CN219061723U - Anchor rod is consolidated in tunnel construction - Google Patents

Anchor rod is consolidated in tunnel construction Download PDF

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Publication number
CN219061723U
CN219061723U CN202320338924.7U CN202320338924U CN219061723U CN 219061723 U CN219061723 U CN 219061723U CN 202320338924 U CN202320338924 U CN 202320338924U CN 219061723 U CN219061723 U CN 219061723U
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China
Prior art keywords
wall
rod
tunnel construction
screw
barrel
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CN202320338924.7U
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Chinese (zh)
Inventor
何磊
吴俊伟
李华林
钟义
曾义环
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Sichuan Road and Bridge (Group) Co Ltd
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Sichuan Road and Bridge (Group) Co Ltd
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Priority to CN202320338924.7U priority Critical patent/CN219061723U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

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Abstract

The utility model discloses a tunnel construction reinforcing anchor rod, which comprises a barrel, an earth boring cone and reinforcing components, wherein the earth boring cone is welded on the bottom end face of the barrel, a screw hole is formed in the center of the top end face of the earth boring cone, an inserting frame is welded on the top end face of the barrel, a screw is inserted in the center of the inserting frame, one end of the bottom of the screw is positioned in the screw hole, the reinforcing components are arranged on the outer walls of the two sides of the barrel, first grouting holes are formed in the periphery of the top end face of the earth boring cone, and one end of each first grouting hole is communicated with the outer wall of the earth boring cone; this anchor rod is consolidated in tunnel construction plays the fixed effect of reinforcement through consolidating the subassembly to equipment and soil stratum, accomodates the stiffening rod through hiding the groove, avoids stretching out to influence and inserts, also plays the guard action to stiffening rod self, avoids breaking and decreases the fixed effect of influence, plays fixed spacing effect to the joint board through the stay.

Description

Anchor rod is consolidated in tunnel construction
Technical Field
The utility model relates to the field of slowly-inclined layer rock reinforcement equipment, in particular to a tunnel construction reinforcement anchor rod.
Background
The anchor rod is the most basic component part of roadway support in contemporary coal mines, and he consolidates the surrounding rock of roadway together, makes surrounding rock self support itself, and the anchor rod is not only used in the mine, also is used in engineering technology, and the opposite side slope, tunnel, dam body carry out main part reinforcement, and the very easily appears hunch portion falling piece falling stone, separation layer, buckling in the work progress in the gently inclined layer rock mass tunnel, even local collapse, the engineering problems such as super undermining seriously influence engineering safety, construction quality and construction progress, so generally need use the reinforcement stock to consolidate.
The Chinese patent discloses a tunnel construction reinforced anchor rod, the publication number is CN214997751U, the problem that the existing reinforced anchor rod is anchored by formed slurry, the anchoring effect is not ideal, the defect that the reinforced anchor rod is inconvenient to transversely reinforce exists, and the use requirement cannot be met is solved; however, the reinforcing rod of the device is exposed outside the device, and when the reinforcing rod is inserted into a soil stratum with a small hole, resistance is increased, inconvenience is brought to installation work, and damage is easily caused to the reinforcing rod, so that it is necessary to design a tunnel construction reinforcing anchor rod.
Disclosure of Invention
Therefore, in order to solve the defects, the utility model provides the tunnel construction reinforcing anchor rod, which solves the problems that the reinforcing rod is exposed outside equipment in the use process in the related art, and the resistance is increased when the reinforcing rod is inserted into a soil stratum with a small hole, so that inconvenience is brought to the installation work.
The utility model discloses a tunnel construction reinforcing anchor rod, which comprises a barrel, an earth boring cone and reinforcing components, wherein the earth boring cone is welded on the bottom end face of the barrel, a screw hole is formed in the center of the top end face of the earth boring cone, a splicing frame is welded on the top end face of the barrel, a screw is spliced in the center of the splicing frame, one end of the bottom of the screw is positioned in the screw hole, the reinforcing components are arranged on the outer walls of two sides of the barrel, first grouting holes are formed in the periphery of the top end face of the earth boring cone, and one end of each first grouting hole is communicated with the outer wall of the earth boring cone.
Preferably, the second grouting holes are formed in the periphery of the inner wall of the cylinder, the slurry outlet groove is formed in one end of each second grouting hole, a plurality of discharge holes are formed in the periphery of the outer wall of the cylinder, and one end of each discharge hole is fixedly communicated with the slurry outlet groove.
Preferably, a fixing frame is sleeved at one end of the top of the cylinder body, and fixing rods are welded around the end face of the bottom of the fixing frame.
Preferably, the outer wall of the earth boring cone is welded with the earth breaking blades all around, and the earth breaking blades are located between two adjacent first grouting holes.
Preferably, the first grouting hole is internally glued with a film.
Preferably, the reinforcement assembly comprises a hidden groove, a connecting shaft, a reinforcement rod, a first spring, a bar-shaped opening, a connecting rod, a clamping block, a clamping plate, a clamping groove, a second spring, a supporting rod, a through hole and a pressing block, wherein the hidden groove is formed in the outer walls of the two sides of the cylinder body, the connecting shaft is inserted into the inner side of the bottom of the hidden groove, the reinforcement rod is welded on the outer wall of the connecting shaft, the first spring is arranged at the bottom of the inner wall of the hidden groove, one end of the first spring is fixedly connected with the outer wall of the reinforcement rod, the bar-shaped opening is formed in the top of the inner wall of the hidden groove, the connecting rod is fixedly arranged at one end of the outer wall of the reinforcement rod, the clamping block is fixedly arranged at one end of the connecting rod, and one end of the connecting rod penetrates through the bar-shaped opening to be located outside the two sides of the screw rod.
Preferably, the inside of barrel is equipped with the joint board, and the draw-in groove has all been seted up to the top terminal surface both sides of joint board, joint piece joint is installed in the inside of draw-in groove, the through-hole has been seted up at the top terminal surface central authorities of joint board, and the joint board cup joints the outside at the screw rod through the through-hole.
Preferably, the bottom terminal surface welding of joint board has the second spring, and the bottom one end and the bottom inner wall fixed connection of barrel of second spring, the both sides outside of second spring all is equipped with branch, and the top one end and the grafting of joint board of branch are fixed, the bottom one end and the bottom inner wall fixed connection of barrel of branch.
Preferably, the outer wall of the screw rod is sleeved with a pressing block, the pressing block is positioned above the top of the clamping plate, and the diameter of the pressing block is larger than that of the through hole.
Preferably, the inner wall of the pressing block is provided with a rubber ring, and the inner wall of the rubber ring is connected with the outer wall of the screw in a fitting way.
The utility model has the following advantages:
(1) Play the fixed effect of reinforcement through consolidating the subassembly to equipment and soil stratum, accomodate the stiffening rod through hiding the groove, avoid stretching out to influence and insert, also play guard action to stiffening rod self, avoid breaking the fixed effect that decreases, play fixed spacing effect to the joint board through the stay, when avoiding the joint board to move down, not enough stable skew that takes place, drive the mode that the briquetting pressed the joint piece through the screw rod removal, make joint piece and draw-in groove separation, and then realize that the stiffening rod stretches out, the operation is got up more portably.
(2) Through being equipped with the play slurry tank in second slip casting hole department to disperse the thick liquid to discharge gate department discharge through going out slurry tank, can effectively accelerate the speed of slip casting, improved work efficiency, fix the barrel through the mount, can guarantee the stability of equipment when the slip casting, avoid appearing the barrel and empty the phenomenon that drops.
Drawings
FIG. 1 is an isometric view of the entire body of the present utility model;
FIG. 2 is an overall elevation view of the present utility model;
FIG. 3 is an overall cross-sectional view of the present utility model;
FIG. 4 is an overall side view of the present utility model;
FIG. 5 is a schematic view of the reinforcement assembly of the present utility model;
in the figure: 1. a cylinder; 2. an earth boring cone; 3. a screw hole; 4. a plug-in frame; 5. a screw; 6. a reinforcement assembly; 7. a first grouting hole; 8. a second grouting hole; 9. a slurry outlet groove; 10. a discharge port; 11. a fixing frame; 12. a fixed rod; 13. a breaking blade; 61. hiding the groove; 62. a connecting shaft; 63. a reinforcing rod; 64. a first spring; 65. a strip-shaped opening; 66. a connecting rod; 67. a clamping block; 68. a clamping plate; 69. a clamping groove; 610. a second spring; 611. a support rod; 612. a through hole; 613. and (5) briquetting.
Detailed Description
The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1-5, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. 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.
The utility model provides a tunnel construction reinforcing anchor rod through improvement, as shown in fig. 1-3, the tunnel construction reinforcing anchor rod comprises a barrel 1, an earth boring cone 2 and a reinforcing component 6, wherein the earth boring cone 2 is welded on the bottom end face of the barrel 1, a screw hole 3 is formed in the center of the top end face of the earth boring cone 2, an inserting frame 4 is welded on the top end face of the barrel 1, a screw 5 is inserted in the center of the inserting frame 4, one end of the bottom of the screw 5 is positioned in the screw hole 3, the reinforcing component 6 is arranged on the outer walls of two sides of the barrel 1, first grouting holes 7 are formed around the top end face of the earth boring cone 2, one end of the first grouting holes 7 is communicated with the outer wall of the earth boring cone 2, second grouting holes 8 are formed around the inner wall of the barrel 1, a slurry outlet groove 9 is formed in one end of the second grouting holes 8, a plurality of discharge holes 10 are formed around the outer wall of the barrel 1, one end of the discharge holes 10 is fixedly communicated with the slurry outlet groove 9, a fixing frame 11 is inserted in the top end of the barrel 1, fixing frames 12 are welded around the bottom end faces of the fixing frames 11, the outer walls of the fixing frames 2 are sleeved with one another, and the first grouting holes 13 are sleeved on the outer walls of the earth boring cone 2, and the first grouting holes 13 are inserted in the first grouting holes and second grouting holes 13 are adjacent to the first grouting holes and second grouting holes and are respectively.
In this embodiment, during the use, through inserting barrel 1 into soil stratum, the broken soil blade 13 of boring the outer wall of ground awl 2 can help barrel 1 get into inside the stratum better, through pegging graft fixed with dead lever 12 and stratum surface, mount 11 can support barrel 1, during the slip casting, can ensure barrel 1's stability, peg graft frame 4 plays spacing effect to screw rod 5, can consolidate barrel 1 and stratum through reinforcement assembly 6, carry out the slip casting to barrel 1's inside, the thick liquid can outwards discharge through first slip casting hole 7 and second slip casting hole 8, after the thick liquid entering second slip casting hole 8, can enter into the inside of play slurry groove 9, and discharge from discharge gate 10, a plurality of discharge gates 10 have accelerated the speed of slip casting.
As shown in fig. 3-5, the reinforcement assembly 6 comprises a hidden groove 61, a connecting shaft 62, a reinforcement rod 63, a first spring 64, a bar-shaped opening 65, a connecting rod 66, a clamping block 67, a clamping plate 68, a clamping groove 69, a second spring 610, a supporting rod 611, a through hole 612 and a pressing block 613, wherein the hidden groove 61 is arranged on the outer walls of the two sides of the cylinder 1, the connecting shaft 62 is inserted into the inner side of the bottom of the hidden groove 61, the reinforcement rod 63 is welded on the outer wall of the connecting shaft 62, the first spring 64 is arranged on the bottom of the inner wall of the hidden groove 61, one end of the first spring 64 is fixedly connected with the outer wall of the reinforcement rod 63, the bar-shaped opening 65 is arranged on the top of the inner wall of the hidden groove 61, the connecting rod 66 is fixedly arranged at one end of the outer wall of the reinforcement rod 63, the clamping block 67 is fixedly arranged at one end of the connecting rod 66, one end of the connecting rod 66 penetrates through the bar-shaped opening 65 and is positioned on the outer sides of the screw 5, the clamping plate 68 is arranged inside the cylinder 1, and clamping grooves 69 are formed on two sides of the top end surface of the clamping plate 68, the clamping block 67 is clamped and installed in the clamping grooves 69, a through hole 612 is formed in the center of the top end surface of the clamping plate 68, the clamping plate 68 is sleeved outside the screw 5 through the through hole 612, a second spring 610 is welded on the bottom end surface of the clamping plate 68, one end of the bottom of the second spring 610 is fixedly connected with the bottom inner wall of the cylinder 1, supporting rods 611 are arranged on two sides of the outer sides of the second spring 610, one end of the top of each supporting rod 611 is fixedly connected with the bottom inner wall of the clamping plate 68, a pressing block 613 is sleeved on the outer wall of the screw 5 and is positioned above the top of the clamping plate 68, the diameter of the pressing block 613 is larger than that of the through hole 612, a rubber ring is arranged on the inner wall of the pressing block 613, the inner wall of the rubber ring is in fit connection with the outer wall of the screw 5, friction force between the pressing block 613 and the screw 5 is increased through the rubber ring, avoiding automatic falling.
In this embodiment, by rotating the screw 5, the screw 5 drives the pressing block 613 to move downward, when the pressing block 613 contacts with the clamping plate 68, the clamping plate 68 is pressed downward, the second spring 610 is contracted when the clamping plate 68 is pressed downward, when the second spring 610 cannot be contracted, the clamping plate 68 will not move downward, the acting force generated by the screw 5 moving downward and the spring 610 will interact, so that the pressing block 613 slides on the screw 5, the clamping plate 68 moves downward to separate the clamping block 67 from the clamping groove 69, at this time, the first spring 64 pushes the reinforcing rod 63 out of the hiding groove 61, under the action of the connecting shaft 62, the reinforcing rod 6 is unfolded, and when the reinforcing rod 63 is unfolded, the connecting rod 66 moves in the bar-shaped opening 65.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a tunnel construction consolidates stock, its characterized in that, including barrel (1), brill ground awl (2) and reinforcement subassembly (6), the bottom terminal surface welding of barrel (1) has brill ground awl (2), and brill ground awl (2) top terminal surface central authorities have seted up screw (3), the top terminal surface welding of barrel (1) has grafting frame (4), and peg graft the central authorities of frame (4) and peg graft and have screw rod (5), the bottom one end of screw rod (5) is located the inside of screw (3), the both sides outer wall of barrel (1) all is provided with reinforcement subassembly (6), brill ground awl (2) top terminal surface all has seted up around first grouting hole (7), and the one end of first grouting hole (7) communicates with the outer wall of brill ground awl (2).
2. The tunnel construction reinforcing anchor rod according to claim 1, wherein the second grouting holes (8) are formed in the periphery of the inner wall of the cylinder body (1), the grouting slot (9) is formed in one end of each second grouting hole (8), the plurality of discharge holes (10) are formed in the periphery of the outer wall of the cylinder body (1), and one end of each discharge hole (10) is fixedly communicated with the grouting slot (9).
3. The tunnel construction reinforcing anchor rod according to claim 1, wherein a fixing frame (11) is sleeved at one end of the top of the cylinder (1), and fixing rods (12) are welded around the bottom end face of the fixing frame (11).
4. The tunnel construction reinforcing anchor rod according to claim 1, wherein the periphery of the outer wall of the earth boring cone (2) is welded with a breaking blade (13), and the breaking blade (13) is positioned between two adjacent first grouting holes (7).
5. A tunnel construction reinforcing bolt according to claim 1, characterized in that the first grouting holes (7) are internally glued with a membrane.
6. The tunnel construction reinforcing anchor rod according to claim 1, wherein the reinforcing component (6) comprises a hidden groove (61), a connecting shaft (62), a reinforcing rod (63), a first spring (64), a strip-shaped opening (65), a connecting rod (66), a clamping block (67), a clamping plate (68), a clamping groove (69), a second spring (610), a supporting rod (611), a through hole (612) and a pressing block (613), the hidden groove (61) is formed in the outer walls of the two sides of the cylinder body (1), the connecting shaft (62) is inserted into the inner side of the bottom of the hidden groove (61), the reinforcing rod (63) is welded on the outer wall of the connecting shaft (62), a first spring (64) is arranged at the bottom of the inner wall of the hidden groove (61), one end of the first spring (64) is fixedly connected with the outer wall of the reinforcing rod (63), the strip-shaped opening (65) is formed in the top of the inner wall of the hidden groove (61), the connecting rod (66) is fixedly mounted at one end of the outer wall of the reinforcing rod (63), the clamping block (67) is fixedly mounted at one end of the connecting rod (66), and one end of the connecting rod (66) penetrates through the two sides of the screw rod (65).
7. The tunnel construction reinforcing anchor rod according to claim 6, wherein a clamping plate (68) is arranged in the cylinder (1), clamping grooves (69) are formed in two sides of the top end face of the clamping plate (68), the clamping blocks (67) are clamped and installed in the clamping grooves (69), a through hole (612) is formed in the center of the top end face of the clamping plate (68), and the clamping plate (68) is sleeved outside the screw (5) through the through hole (612).
8. The tunnel construction reinforcing anchor rod according to claim 7, wherein the bottom end face of the clamping plate (68) is welded with a second spring (610), one end of the bottom of the second spring (610) is fixedly connected with the bottom inner wall of the cylinder (1), supporting rods (611) are arranged outside two sides of the second spring (610), one end of the top of each supporting rod (611) is fixedly connected with the clamping plate (68) in a plugging mode, and one end of the bottom of each supporting rod (611) is fixedly connected with the bottom inner wall of the cylinder (1).
9. The tunnel construction reinforcing anchor rod according to claim 7, wherein the outer wall of the screw rod (5) is sleeved with a pressing block (613), the pressing block (613) is located above the top of the clamping plate (68), and the diameter of the pressing block (613) is larger than that of the through hole (612).
10. The tunnel construction reinforcing anchor rod according to claim 9, wherein the inner wall of the pressing block (613) is provided with a rubber ring, and the inner wall of the rubber ring is in fit connection with the outer wall of the screw rod (5).
CN202320338924.7U 2023-02-28 2023-02-28 Anchor rod is consolidated in tunnel construction Active CN219061723U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320338924.7U CN219061723U (en) 2023-02-28 2023-02-28 Anchor rod is consolidated in tunnel construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320338924.7U CN219061723U (en) 2023-02-28 2023-02-28 Anchor rod is consolidated in tunnel construction

Publications (1)

Publication Number Publication Date
CN219061723U true CN219061723U (en) 2023-05-23

Family

ID=86343695

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320338924.7U Active CN219061723U (en) 2023-02-28 2023-02-28 Anchor rod is consolidated in tunnel construction

Country Status (1)

Country Link
CN (1) CN219061723U (en)

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