CN210317365U - Repeated bag breaking and stirring assembly for resin anchoring agent - Google Patents
Repeated bag breaking and stirring assembly for resin anchoring agent Download PDFInfo
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- CN210317365U CN210317365U CN201921082590.1U CN201921082590U CN210317365U CN 210317365 U CN210317365 U CN 210317365U CN 201921082590 U CN201921082590 U CN 201921082590U CN 210317365 U CN210317365 U CN 210317365U
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Abstract
The resin anchor agent repeated bag-breaking stirring assembly comprises a front bag-breaking component, a middle bag-breaking component and a rear stirring component, wherein the front bag-breaking component, the middle bag-breaking component and the rear stirring component are mounted on an anchor cable, the front bag-breaking component is provided with one and is arranged at the front end part of the anchor cable, the middle bag-breaking component and the rear stirring component are provided with at least N groups, N is an integer greater than or equal to 1, and the front bag-breaking component, the N groups of middle bag-breaking components and the rear stirring component are arranged at intervals from front to back along. The utility model discloses can solve well in the anchor rope is strutted the construction, the anchor rope cable body of simple is to the broken and poor problem of fat anchoring agent stirring mixing ability of anchoring agent wrapping bag, the utility model discloses but wide application in supporting projects such as mine, tunnel, dykes and dams, side slope, effectively improve broken bag of anchor rope and the poor defect of stirring anchoring agent ability, avoid the influence of bold resin anchoring agent wrapping bag to the anchoring quality, have important economic benefits and social.
Description
Technical Field
The utility model belongs to the technical field of mine, tunnel, side slope etc, concretely relates to resin anchoring agent is broken bag and is stirred subassembly repeatedly.
Background
With the wide popularization of the resin anchor rods (cables) in the fields of mines, tunnels, side slopes and the like, the control and reinforcement capacity of the supporting structure on the surrounding rocks is remarkably improved. However, during the supporting construction, the resin anchoring agent is usually only broken and stirred by the anchor rod (cable), and due to the structural characteristics, the resin anchoring agent bag cannot be broken well and the stirring and mixing effects are not sufficient, the bonding and stirring and mixing effects of the anchoring agent can be seriously affected by the massive fragments of the anchoring agent package, the resin anchoring agent is not completely cured due to insufficient stirring of the resin anchoring agent, the strength of the supporting structure is further affected, and the problem is particularly serious for the anchor cable with a flat top end and a smooth surface. The anchoring agent is not broken sufficiently, the resin anchoring agent is wrapped by the packaging bag, so that the resin anchoring agent cannot completely bond the anchor rod (cable) and the surrounding rock of the anchoring hole, namely, a so-called 'glove phenomenon' occurs, the phenomenon is more common in anchor cable support construction, the occurrence of the phenomenon can cause the anchor rod (cable) not to give full play to the designed support strength, and the support quality is seriously influenced. At present, a better solution is not provided for the problems existing in anchor cable support, the support strength of the anchor cable is improved by generally adopting a mode of lengthening the anchoring length, and the mode not only wastes support materials, but also does not fundamentally solve the problems. Therefore, a simple and easy-to-operate method is found, the anchor cable supporting effect is enhanced to the maximum extent under the condition of using the same supporting material and the same anchoring length, so that the supporting capability of the anchor cable is fully exerted, the glove phenomenon in anchor cable supporting can be effectively solved, and the device for improving the stirring effect of the anchoring agent is particularly important.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide a resin anchoring agent repeated broken bag stirring subassembly, it can show improvement anchoring agent wrapping bag broken degree, and intensive mixing resin anchoring agent promotes its solidification reaction degree, strengthens the strut quality of anchor rope.
In order to solve the technical problem, the utility model adopts the following technical scheme: the resin anchor agent repeated bag-breaking stirring assembly comprises a front bag-breaking component, a middle bag-breaking component and a rear stirring component, wherein the front bag-breaking component is arranged on the front end part of an anchor rope, the middle bag-breaking component and the rear stirring component are provided with at least N groups, N is an integer larger than or equal to 1, the front bag-breaking component, the N groups of middle bag-breaking components and the rear stirring component are arranged at intervals from front to back along the length direction of the anchor rope, and the distance between the front bag-breaking component and the foremost middle bag-breaking component, the distance between the same group of middle bag-breaking components and the rear stirring component and the distance between the adjacent two groups of middle bag-breaking components and the rear stirring component are 10-20 cm.
The front bag breaking component comprises a first sleeve and a positioning blocking plate which are equal in outer diameter, the positioning blocking plate is coaxially and fixedly arranged at the front end of the first sleeve, 3-5 inclined bag breaking picks are uniformly arranged at the front end part of the positioning blocking plate along the circumferential direction, the sum of the lengths of the first sleeve, the positioning blocking plate and the inclined bag breaking picks is 3-4 cm, and the diameter of a rotary circular track at the front end part of the inclined bag breaking picks is slightly larger than the diameter of an anchoring agent and smaller than the diameter of an anchoring hole; the hole wall of an inner hole of the first sleeve is of a first spiral groove structure which is connected with the anchor cable in a matched mode.
The middle bag breaking component comprises a second sleeve with the length of 2-3cm, at least two groups of bag breaking protruding structures are arranged on the outer circumferential surface of the second sleeve along the axial direction, each group of bag breaking protruding structures comprise 2-4 barbs uniformly arranged along the circumferential direction of the second sleeve, and sharp corners at the outer ends of the barbs are distributed towards the circumferential surface of the second sleeve in a right-handed mode; the hole wall of the inner hole of the second sleeve is of a second spiral groove structure which is connected with the anchor cable in a matched mode.
The rear stirring component comprises a third sleeve with the length of 3-5cm, three convex left-handed transverse ribs are uniformly arranged on the outer circumferential surface of the third sleeve along the circumferential direction, and each convex left-handed transverse rib is arranged from one end to the other end of the third sleeve in a left-handed manner; the hole wall of an inner hole of the third sleeve is of a third spiral groove structure which is connected with the anchor cable in a matched mode.
By adopting the technical scheme, the operation method of the resin anchoring agent repeated bag breaking stirring assembly comprises the following steps:
(1) constructing an anchoring hole;
(2) and (3) anchoring and mounting of the anchor cable: sequentially mounting a rear stirring component, a middle bag breaking component and a front bag breaking component on the anchor cable from the front end of the anchor cable, wherein inner holes of a first sleeve, a second sleeve and a third sleeve are fixedly connected with the anchor cable, the front end of the anchor cable is contacted with the rear side surface of a positioning blocking plate, the mounting position of the front bag breaking component is limited, and the number of the middle bag breaking component and the number of the rear stirring components are properly increased according to the anchoring length;
(3) after all the members are installed on the anchor cable, filling the resin anchoring agent into the anchoring hole, enabling the front end of the front bag breaking member to be in contact with the rear end of the resin anchoring agent, and pushing the resin anchoring agent to the bottom of the anchoring hole under the pushing of the anchor cable;
(4) after the resin anchoring agent is pushed to the bottom of the anchoring hole, a drilling machine is started to drive the anchor cable to rotate rightwards, and the front bag breaking component, the middle bag breaking component and the rear stirring component all start to rotate rightwards under the drive of the anchor cable;
(5) under the drive of the right-turning rotation of the anchor cable, the inclined bag breaking pick on the front bag breaking member breaks a bag of the resin anchoring agent for the first time, the middle bag breaking member starts to contact with the resin anchoring agent along with the continuous pushing of the anchor cable to the bottom of the anchoring hole, and the barb designed on the middle bag member crushes larger fragments again;
(6) when the resin anchoring agent is contacted with the rear stirring member, the convex left-handed transverse rib on the circumferential surface of the rear stirring member stirs and mixes the resin anchoring agent, and simultaneously generates thrust towards the bottom of the anchoring hole on the resin anchoring agent, so that the resin anchoring agent is uniformly distributed in the circumferential direction and is tightly combined with the hole wall of the anchoring hole, and the anchoring agent moves towards the hole bottom of the anchoring hole, so that no gap or air bubble is left in an anchoring space;
(7) the resin anchoring agent can effectively avoid the occurrence of large resin anchoring agent packaging bags after repeated bag breaking of the front bag breaking component and the middle bag breaking component, and meanwhile, under the stirring and mixing action of the rear stirring component, the resin anchoring agent can be more fully stirred and mixed, so that the resin anchoring agent is fully subjected to a curing reaction, the bonding effect between the resin anchoring agent and a surrounding rock interface and between the resin anchoring agent and the anchor rope interface is enhanced, the supporting strength of the anchor rope is greatly enhanced, and the control capability of the anchor rope on the deformation of the surrounding rock is improved.
Compared with the prior art, the utility model, following technological effect has:
1. the utility model can alternately add middle bag breaking components and rear stirring components on the anchor cable according to different anchoring lengths, thereby realizing the multilayer position crushing of the anchoring agent packaging bag and the multilayer position stirring of the resin anchoring agent;
2. the inner hole surface structures of the front bag breaking member, the middle bag breaking member and the rear stirring member are all spiral grooves, the appearance of each spiral groove is similar to that of the anchor cable, and the hole diameter of each spiral groove is equal to the diameter of the anchor cable, so that the installation and the use are convenient, and meanwhile, the members can be ensured to rotate together with the anchor cable;
3. when the anchor cable is anchored and installed, the resin anchoring agent is supported by the front bag-breaking component and is delivered to the bottom of the hole under the pushing action of the anchor cable; the front bag breaking component is driven by the anchor cable to primarily break the anchoring agent packaging bag, and the middle bag breaking component is arranged along with the movement of the anchor cable to the bottom of the hole to secondarily break the anchoring agent packaging bag with larger area so as to completely break the anchoring agent packaging bag;
4. after the anchoring agent packaging bag is crushed by the front bag breaking component and the middle bag breaking component, the rear stirring component stirs and mixes the flowing-out resin anchoring agent, and compared with a smooth cable body of the anchor cable, the convex left-handed transverse rib on the surface of the rear stirring component can enhance the stirring effect on the resin anchoring agent;
5. 3-5 inclined bag breaking picks are distributed at the upper end of the front bag breaking member, and can cover the space in the anchoring hole in the largest range when rotating, so that the anchoring agent packaging bag can be broken conveniently;
6. and the middle bag breaking component crushes the larger fragments of the anchoring agent packaging bag left by the rotation of the front bag breaking component again. The convex left-handed transverse ribs outside the rear stirring component have an upward pushing effect on the resin anchoring agent in the stirring process, so that the resin anchoring agent is promoted to flow towards the bottom of the hole, and the distribution effect of the resin anchoring agent is improved.
To sum up, the utility model has the advantages of simple structure, reasonable in design, convenient operation, practicality are strong, can solve well in the anchor rope support construction, the anchor rope body of simple is to the broken poor problem of fat anchoring agent stirring mixing ability of anchoring agent wrapping bag, under using the same material of strutting, the same anchor length, furthest's reinforcing anchor rope support effect to the support ability of full play anchor rope, further security, the reliability of reinforcing anchor rope support are the innovation on the anchor rope support technology construction technology. The utility model discloses but wide application in supporting projects such as mine, tunnel, dykes and dams, side slope, effectively improve the broken bag of anchor rope and stir the poor defect of anchoring agent ability, avoid bold resin anchoring agent wrapping bag to the influence of anchoring quality, have important economic benefits and social.
Drawings
FIG. 1 is a schematic diagram of the present invention in engineering application;
FIG. 2 is an overall external view of the front bag breaking member;
FIG. 3 is a cross-sectional view of the front bag breaking member;
FIG. 4 is an overall external view of the middle bag-breaking member;
FIG. 5 is a cross-sectional view of a middle bag breaking member;
FIG. 6 is an overall external view of the rear stirring member;
fig. 7 is a sectional view of the rear stirring member.
Detailed Description
As shown in fig. 1-7, the utility model discloses a resin anchoring agent repeated bag-breaking stirring subassembly, including installing anterior broken bag component 2 on anchor rope 1, middle part broken bag component 3 and rear portion stirring component 4, anterior broken bag component 2 is equipped with one and sets up the preceding tip at anchor rope 1, middle part broken bag component 3 and rear portion stirring component 4 are provided with at least N group, N is the integer that is more than or equal to 1, anterior broken bag component 2 and N group middle part broken bag component 3 and rear portion stirring component 4 are arranged by preceding back interval along anchor rope 1 length direction, the distance between anterior broken bag component 2 and anterior middle part broken bag component 3, the distance between same group's middle part broken bag component 3 and rear portion stirring component 4 and the distance between adjacent two groups's middle part broken bag component 3 and rear portion stirring component 4 are 10-20 cm.
The front bag breaking component 2 comprises a first sleeve 5 and a positioning blocking plate 6 which are equal in outer diameter, the positioning blocking plate 6 is coaxially and fixedly arranged at the front end of the first sleeve 5, 3-5 inclined bag breaking picks 7 are uniformly arranged at the front end part of the positioning blocking plate 6 along the circumferential direction, the sum of the lengths of the first sleeve 5, the positioning blocking plate 6 and the inclined bag breaking picks 7 is 3-4 cm, and the diameter of a rotating circular track at the front end part of the inclined bag breaking picks 7 is slightly larger than the diameter of an anchoring agent 8 and smaller than the diameter of an anchoring hole 9; the hole wall of the inner hole of the first sleeve 5 is a first spiral groove structure 10 which is connected with the anchor cable 1 in a matching way.
The middle bag breaking member 3 comprises a second sleeve 11 with the length of 2-3cm, at least two groups of bag breaking protruding structures are arranged on the outer circumferential surface of the second sleeve 11 along the axial direction, each group of bag breaking protruding structures comprises 2-4 barbs 12 uniformly arranged along the circumferential direction of the second sleeve 11, and sharp corners at the outer ends of the barbs 12 are distributed along the circumferential surface of the second sleeve 11 in a right-handed mode; the hole wall of the inner hole of the second sleeve 11 is a second spiral groove structure 13 which is connected with the anchor cable 1 in a matching way.
The rear stirring member 4 comprises a third sleeve 14 with the length of 3-5cm, three convex left-handed transverse ribs 15 are uniformly arranged on the outer circumferential surface of the third sleeve 14 along the circumferential direction, and each convex left-handed transverse rib 15 is arranged from one end to the other end of the third sleeve 14 in a left-handed manner; the hole wall of the inner hole of the third sleeve 14 is a third spiral groove structure 16 which is in fit connection with the anchor cable 1.
The operation method of the resin anchoring agent 8 repeated bag breaking and stirring assembly comprises the following steps:
(1) constructing an anchoring hole 9;
(2) and (3) anchoring and installing the anchor cable 1: sequentially installing a rear stirring member 4, a middle bag breaking member 3 and a front bag breaking member 2 on an anchor rope 1 from the front end of the anchor rope 1, wherein inner holes of a first sleeve 5, a second sleeve 11 and a third sleeve 14 are fixedly connected with the anchor rope 1, the front end of the anchor rope 1 is contacted with the rear side surface of a positioning blocking plate 6, the installation position of the front bag breaking member 2 is limited, and the quantity of the middle bag breaking member 3 and the rear stirring member 4 is properly increased according to the anchoring length;
(3) after the components are installed on the anchor cable 1, the resin anchoring agent 8 is plugged into the anchoring hole 9, the front end of the front bag breaking component 2 is contacted with the rear end of the resin anchoring agent 8, and the resin anchoring agent 8 is pushed to the bottom of the anchoring hole 9 under the pushing of the anchor cable 1;
(4) after the resin anchoring agent 8 is pushed to the bottom of the anchoring hole 9, a drilling machine is started to drive the anchor cable 1 to rotate rightwards, and the front bag breaking member 2, the middle bag breaking member 3 and the rear stirring member 4 all start to rotate rightwards under the driving of the anchor cable 1;
(5) under the drive of the right-hand rotation of the anchor cable 1, the inclined bag-breaking pick 7 on the front bag-breaking member 2 is used for carrying out primary bag-breaking on the resin anchoring agent 8, the middle bag-breaking member 3 begins to be contacted with the resin anchoring agent 8 along with the continuous propulsion of the anchor cable 1 to the bottom of the anchoring hole 9, and the barb 12 designed on the middle bag member is used for carrying out secondary crushing on larger fragments;
(6) after the resin anchoring agent 8 is contacted with the rear stirring member 4, the convex left-handed transverse rib 15 on the circumferential surface of the rear stirring member 4 stirs and mixes the resin anchoring agent 8, and simultaneously generates thrust towards the bottom of the anchoring hole 9 for the resin anchoring agent 8, so that the resin anchoring agent 8 is uniformly distributed along the circumferential direction and is tightly combined with the hole wall of the anchoring hole 9, and the anchoring agent 8 moves towards the hole bottom of the anchoring hole 9, so that no gap or air bubble is left in an anchoring space;
(7) after the resin anchoring agent 8 is repeatedly broken by the front bag breaking component 2 and the middle bag breaking component 3, the occurrence of large resin anchoring agent 8 packaging bags can be effectively avoided, meanwhile, under the stirring and mixing action of the rear stirring component 4, the resin anchoring agent 8 can be more fully stirred and mixed, so that the resin anchoring agent 8 is fully subjected to a curing reaction, the bonding effect between the resin anchoring agent 8 and a surrounding rock 17 interface and between the resin anchoring agent 8 and the anchor cable 1 interface is enhanced, the supporting strength of the anchor cable 1 is greatly enhanced, and the control capability of the anchor cable 1 on the deformation of the surrounding rock 17 is improved.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (4)
1. Resin anchoring agent is broken bag stirring subassembly repeatedly, its characterized in that: the cable anchor comprises a front bag breaking component, a middle bag breaking component and a rear stirring component, wherein the front bag breaking component is arranged at the front end part of the anchor cable, the middle bag breaking component and the rear stirring component are provided with at least N groups, N is an integer greater than or equal to 1, the front bag breaking component, the N groups of middle bag breaking components and the rear stirring component are arranged at intervals from front to back along the length direction of the anchor cable, and the distance between the front bag breaking component and the foremost middle bag breaking component, the distance between the same group of middle bag breaking components and the rear stirring component and the distance between the adjacent two groups of middle bag breaking components and the rear stirring component are 10-20 cm.
2. The resin anchoring agent repetitive bag-breaking agitation assembly according to claim 1, wherein: the front bag breaking component comprises a first sleeve and a positioning blocking plate which are equal in outer diameter, the positioning blocking plate is coaxially and fixedly arranged at the front end of the first sleeve, 3-5 inclined bag breaking picks are uniformly arranged at the front end part of the positioning blocking plate along the circumferential direction, the sum of the lengths of the first sleeve, the positioning blocking plate and the inclined bag breaking picks is 3-4 cm, and the diameter of a rotary circular track at the front end part of the inclined bag breaking picks is slightly larger than the diameter of an anchoring agent and smaller than the diameter of an anchoring hole; the hole wall of an inner hole of the first sleeve is of a first spiral groove structure which is connected with the anchor cable in a matched mode.
3. The resin anchoring agent repetitive bag-breaking agitation assembly according to claim 1, wherein: the middle bag breaking component comprises a second sleeve with the length of 2-3cm, at least two groups of bag breaking protruding structures are arranged on the outer circumferential surface of the second sleeve along the axial direction, each group of bag breaking protruding structures comprise 2-4 barbs uniformly arranged along the circumferential direction of the second sleeve, and sharp corners at the outer ends of the barbs are distributed towards the circumferential surface of the second sleeve in a right-handed mode; the hole wall of the inner hole of the second sleeve is of a second spiral groove structure which is connected with the anchor cable in a matched mode.
4. The resin anchoring agent repetitive bag-breaking agitation assembly according to claim 1, wherein: the rear stirring component comprises a third sleeve with the length of 3-5cm, three convex left-handed transverse ribs are uniformly arranged on the outer circumferential surface of the third sleeve along the circumferential direction, and each convex left-handed transverse rib is arranged from one end to the other end of the third sleeve in a left-handed manner; the hole wall of an inner hole of the third sleeve is of a third spiral groove structure which is connected with the anchor cable in a matched mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921082590.1U CN210317365U (en) | 2019-07-11 | 2019-07-11 | Repeated bag breaking and stirring assembly for resin anchoring agent |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921082590.1U CN210317365U (en) | 2019-07-11 | 2019-07-11 | Repeated bag breaking and stirring assembly for resin anchoring agent |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397459A (en) * | 2019-07-11 | 2019-11-01 | 河南理工大学 | Resin anchoring agent repeats broken bag mixing component and its operational method |
| CN112360527A (en) * | 2020-11-11 | 2021-02-12 | 中国矿业大学 | Anchoring agent compaction device, anchor rod and using method |
| CN114934798A (en) * | 2022-06-17 | 2022-08-23 | 东北大学 | Device for enhancing performance of small-bore anchor rod hole-expanding resin anchoring body and working method |
-
2019
- 2019-07-11 CN CN201921082590.1U patent/CN210317365U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397459A (en) * | 2019-07-11 | 2019-11-01 | 河南理工大学 | Resin anchoring agent repeats broken bag mixing component and its operational method |
| CN112360527A (en) * | 2020-11-11 | 2021-02-12 | 中国矿业大学 | Anchoring agent compaction device, anchor rod and using method |
| CN114934798A (en) * | 2022-06-17 | 2022-08-23 | 东北大学 | Device for enhancing performance of small-bore anchor rod hole-expanding resin anchoring body and working method |
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