CN114215052A - Detachable self-anchoring device - Google Patents
Detachable self-anchoring device Download PDFInfo
- Publication number
- CN114215052A CN114215052A CN202111488379.1A CN202111488379A CN114215052A CN 114215052 A CN114215052 A CN 114215052A CN 202111488379 A CN202111488379 A CN 202111488379A CN 114215052 A CN114215052 A CN 114215052A
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- Prior art keywords
- locking
- anchoring
- force application
- channel
- detachable
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- 238000004873 anchoring Methods 0.000 title claims abstract description 84
- 238000005452 bending Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000002689 soil Substances 0.000 description 12
- 238000010276 construction Methods 0.000 description 11
- 230000002787 reinforcement Effects 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/30—Miscellaneous comprising anchoring details
Abstract
The invention provides a detachable self-anchoring device, which comprises: the screw rod is provided with a force application end and an anchoring end, a force application channel is defined between the force application end and the anchoring end, a locking sleeve is fixedly sleeved on the force application end, a locking cover matched with the locking sleeve is in threaded connection with the locking sleeve, and a locking channel communicated with the force application channel is defined between the locking sleeve and the locking cover; the rod body is sequentially inserted on the locking channel and the force application channel in a sliding manner, and when the locking cover rotates to abut against the locking sleeve, the rod body abuts against the locking sleeve so as to fix the rod body on the locking channel and the force application channel; the supporting seat is sleeved on the screw rod in a threaded manner; and the self-anchoring knives are hinged on the supporting seat and gradually shrink on the supporting seat along the direction from the force application end to the anchoring end. The invention solves the technical problem that the traditional anchor rod is not easy to disassemble.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a detachable self-anchoring device.
Background
In the building construction process, the anchor rod is used as a retraction member extending into the stratum, one end of the anchor rod is connected with an engineering structure, the other end of the anchor rod extends into the stratum and can be in close contact with a rock-soil body and the like to form friction (or bonding) resistance, the mechanical state of the supporting soil body can be changed after grouting, and an integral and stable reinforced soil body belt is formed around the supporting body so as to achieve the aim of stabilizing the soil body. However, the currently used anchor rod cannot be newly added or removed according to the needs of the use environment (such as temporary reinforcement or permanent reinforcement), which is likely to cause poor reinforcement effect or waste of raw materials.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a detachable self-anchoring device, which solves the technical problem that the traditional anchor rod is not easy to detach in the prior art.
A detachable self-anchoring device comprising:
the screw rod is provided with a force application end and an anchoring end, a force application channel is defined between the force application end and the anchoring end, a locking sleeve is fixedly sleeved on the force application end, a locking cover matched with the locking sleeve is in threaded connection with the locking sleeve, and a locking channel communicated with the force application channel is defined between the locking sleeve and the locking cover;
the rod body is sequentially inserted on the locking channel and the force application channel in a sliding manner, and when the locking cover rotates to abut against the locking sleeve, the rod body abuts against the locking sleeve so as to fix the rod body on the locking channel and the force application channel;
the supporting seat is sleeved on the screw rod in a threaded manner so as to move along the length direction of the force application channel;
and the self-anchoring knives are hinged on the supporting seat and gradually shrink on the supporting seat along the direction from the force application end to the anchoring end.
The technical principle of the invention is as follows: when the anchor is used, the rod body is inserted on the screw rod, then the locking cover is screwed down to fix the rod body on the locking channel and the force application channel, then the self-anchoring cutter and the supporting seat are arranged in the anchoring pore channel, and the rod body is rotated and pulled outwards after being inserted in place to cut the self-anchoring cutter into the anchoring body; when the rod body needs to be disassembled, the locking cover is unscrewed, and then the rod body is pulled out from the force application channel.
Compared with the prior art, the invention has the following beneficial effects: a force application channel is formed between the force application end and the anchoring end of the screw rod and is used for inserting the rod body, and meanwhile, the screw rod and the rod body are detachably connected through the matching of the locking sleeve and the locking cover, so that the rod body can be conveniently installed or removed according to different construction requirements, the soil body can be further reinforced through the installation of the rod body, the soil body is formed into a stable soil body, or the removed rod body can be used for the second time, and the waste is avoided; moreover, the self-anchoring cutter is arranged on the screw rod through the supporting seat, when the rod body is fixed on the force application channel, the supporting seat can be arranged at the proper position of the anchoring hole channel only by rotating the rod body, so that the self-anchoring rod is cut into the anchoring body, and the self-anchoring rod is embedded into the anchoring body after being expanded when the rod body is pulled, and a stable anchoring effect is formed.
Preferably, one end of the locking sleeve, which is far away from the force application end, is provided with a conical surface, the conical surface is provided with a plurality of abdication openings arranged along the insertion direction of the rod body, and when the locking cover rotates, the inner wall of the locking cover is abutted against the conical surface, so that the conical surface is abutted against the rod body.
Preferably, the self-anchoring knife comprises a first inclined part, a second inclined part and a bending part which are connected in sequence, the first inclined part and the second inclined part are obliquely arranged towards the same direction, the lower end of the first inclined part is hinged with the supporting seat, and the opening of the bending part faces towards the anchoring end.
Preferably, the support seat is provided with an integrated flange, a plurality of fixing seats are circumferentially arrayed on the flange, and the lower end of the first inclined part is inserted into the fixing seats in a gap manner and connected through a rotating shaft.
Preferably, the rod body comprises a first detachable section and a second detachable section, the first detachable section is slidably inserted into the locking channel and the force application channel, and the first detachable section is detachably connected with the second detachable section through a connecting piece;
the connecting piece comprises a connecting block, a first connecting seat and a second connecting seat which are coaxially arranged, the first connecting seat and the second connecting seat are fixedly arranged on the connecting piece, an installation space is limited between the first connecting seat and the second connecting seat, and the first connecting seat and the second connecting seat are in threaded connection with the corresponding first detachable section and the second detachable section.
Preferably, be equipped with the mounting on the installation space, the mounting is including first fixed block and second fixed block, first fixed block with the second fixed block all articulates on the connecting block, works as first fixed block with the second fixed block rotates to when being close to gradually, inject therebetween along the fixed passage of the axial arrangement of first removable section, all seted up the opening on first fixed block and the second fixed block to the screw thread is inserted and is equipped with the fixed column, in order to seal fixed passage.
Preferably, an integrated auxiliary positioning rod is arranged on the connecting block, and the auxiliary positioning rod is of a hollow structure.
Preferably, a stop block is fixedly arranged on the anchoring end.
Preferably, the block has a mounting surface and a tip surface which are arranged oppositely, and the mounting surface is fixedly connected with the anchoring end.
Preferably, the locking sleeve and the locking cover are both provided with anti-slip threads, one end of the locking cover, which is far away from the locking sleeve, is provided with an annular bulge, and the annular bulge is matched with the locking channel.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of the screw according to the present invention;
FIG. 4 is a schematic structural view of the screw rod disposed in the anchoring hole channel after the rod body is removed;
FIG. 5 is a schematic structural view of a support seat and a self-anchoring blade according to the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at A;
fig. 7 is a schematic structural view of the connector of the present invention.
In the figure:
1. a screw; 100. a force application end; 101. an anchoring end; 102. a force application channel; 2. a locking sleeve; 200. a conical surface; 201. a abdication opening is formed; 3. a locking cover; 4. a rod body; 400. a first removable section; 401. a second removable section; 5. a supporting seat; 6. a self-anchoring cutter; 600. a first inclined portion; 601. a second inclined portion; 602. a bending section; 7. a flange; 8. a fixed seat; 9. a connecting member; 900. connecting blocks; 901. a first connecting seat; 902. a second connecting seat; 10. an auxiliary positioning rod; 11. a fixing member; 110. a first fixed block; 111. a second fixed block; 112. fixing a column; 12. a stopper; 121. a mounting surface; 122. a tip end face; 13. an annular protrusion.
Detailed Description
It should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be, for example, 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 by those skilled in the art according to specific situations.
The invention will be further described with reference to the accompanying figures 1-7.
A detachable self-anchoring device comprising:
the screw rod 1 is provided with a force application end 100 and an anchoring end 101, a force application channel 102 is defined between the force application end 100 and the anchoring end 101, a locking sleeve 2 is fixedly sleeved on the force application end 100, a locking cover 3 matched with the locking sleeve 2 is in threaded connection with the locking sleeve 2, and a locking channel communicated with the force application channel 102 is defined between the locking sleeve 2 and the locking cover 3;
the rod body 4 is sequentially inserted on the locking channel and the force application channel 102 in a sliding manner, when the locking cover 3 rotates to abut against the locking sleeve 2, the rod body 4 abuts against the locking sleeve 2, so that the rod body 4 is fixed on the locking channel and the force application channel 102;
the supporting seat 5 is sleeved on the screw rod 1 in a threaded manner so as to move along the length direction of the force application channel 102;
and the self-anchoring knives 6 are hinged on the supporting seat 5, and gradually shrink on the supporting seat 5 along the direction from the force application end 100 to the anchoring end 101.
In order to meet the requirements of different construction scenes, the screw 1 is provided with a force application end 100 and an anchoring end 101, and a force application channel 102 is formed between the force application end 100 and the anchoring end to accommodate the rod body 4; in order to detachably connect the screw rod 1 and the rod body 4, the locking sleeve 2 is fixedly sleeved on the force application end 100, the locking sleeve 2 is in threaded connection with the locking cover 3, the rod body 4 sequentially penetrates through the locking cover 3 and the locking sleeve 2 from top to bottom and then extends into the force application channel 102, and when the locking cover 3 is screwed down, the rod body 4 can be fixed on the force application channel 102, so that the screw rod 1 is reinforced, and a stable soil body is formed during construction; when the locking cover 3 is unscrewed, the rod body 4 can freely slide on the force application channel 102, namely, the rod body 4 can be freely inserted into or pulled out of the force application channel 102 so as to be used when temporary reinforcement is carried out or the reinforcement requirement is not high, the pulled rod body 4 can be used for the second time, and the waste of raw materials is reduced; on the other hand, in order to cut into the anchor body, the surface of the screw 1 is threaded and sleeved with a support base 5, and the support base 5 is hinged with a plurality of self-anchoring knives 6 (in this embodiment, four self-anchoring knives 6 in a circumferential array are taken as an example), so that when the rod body 4 locked on the force application channel 102 is rotated, the support base 5 can move from the force application end 100 to the direction of the anchoring end 101, so that the self-anchoring knives 6 cut into the anchor body, and when the locked rod body 4 is pulled upwards after reaching a proper position, the self-anchoring knives 6 are expanded outwards and further embedded into the anchor body, so that a stable anchoring effect is formed. In the use, lock the body of rod 4 on application of force passageway 102 to can drive the removal of supporting seat 5 through rotating the body of rod 4, the removal of supporting seat 5 can make from anchor sword 6 outwards expand, then pull the body of rod 4 under the exogenic action, further make from anchor sword 6 outwards expansion, according to the needs of construction environment, confirm whether demolish the body of rod 4 afterwards, if demolish the body of rod 4, locking lid 3 can stop on lock sleeve 2 (as shown in fig. 4), also can take out it in the lump and leave out and use repeatedly.
The locking sleeve 2 is far away from the end 100 of exerting force and is provided with a conical surface 200, the conical surface 200 is provided with a plurality of abdicating openings 201 arranged along the inserting direction of the rod body 4, when the locking cover 3 rotates, the inner wall of the locking cover 3 is abutted with the conical surface 200, so that the conical surface 200 is abutted against the rod body 4.
In this embodiment, in order to fix the rod 4 on the force application channel 102 by the locking sleeve 2 in the process of screwing the locking cover 3, a tapered surface is disposed at one end of the locking sleeve 2 away from the force application end 100, and a plurality of abdicating openings 201 (in this embodiment, four abdicating openings 201 are taken as an example) are disposed on the tapered surface, when the locking cover 3 rotates on the locking sleeve 2, the inner wall thereof may extrude the tapered surface to gradually draw the tapered surface toward the rod 4, until the locking cover 3 rotates to abut against the locking sleeve 2, so that the tapered surface 200 and the rod 4 are in interference fit, and further the rod 4 is fixed on the force application channel 102, and the abdicating openings 201 may divide the tapered surface 200 into four small blocks, so that the four small blocks shrink inward and change the original position state, and the rod 4 is fixed on the force application channel 102.
The self-anchored knife 6 comprises a first inclined part 600, a second inclined part 601 and a bending part 602 which are connected in sequence, wherein the first inclined part 600 and the second inclined part 601 are obliquely arranged towards the same direction, the lower end of the first inclined part 600 is hinged to the supporting seat 5, and the opening of the bending part 602 faces towards the anchoring end 101.
In this embodiment, in order to enable the anchor blade 6 to cut into the anchor body quickly, the anchor blade 6 includes a first inclined portion 600, a second inclined portion 601 and a bending portion 602, which are connected in sequence from bottom to top, the first inclined portion 600 and the second inclined portion 601 incline in the same direction, that is, the lower ends of the first inclined portion 600 and the second inclined portion 601 are close to the support base 5, the higher ends of the first inclined portion 600 and the second inclined portion 601 are far from the support base 5, meanwhile, the bending portion 602 is fixedly connected to the higher end of the second inclined portion 601, and the opening of the bending portion 602 faces the anchoring end 101; when installed, the four self-anchoring knives 6 are in an outwardly expanded state so as to be in contact with the anchoring body; preferably, the supporting seat 5 is provided with an integral flange 7, a plurality of fixing seats 8 are circumferentially arrayed on the flange 7 (since the number of the self-anchoring knives 6 is four, the embodiment takes four circumferentially arrayed fixing seats 8 as an example), and the lower end of the first inclined portion 600 is inserted into the fixing seats 8 at a gap and connected with each other through a rotating shaft; when the self-anchoring knife 6 is pulled outwards, the first inclined part 600 is rotatably connected with the fixed seat 8, so that the first inclined part 600 can rotate around the axis of the rotating shaft, the whole self-anchoring knife 6 is further expanded outwards, and the self-anchoring knife 6 can be partially embedded into the anchoring body under the action of the bending part 602 to reinforce the anchoring body.
The rod body 4 comprises a first detachable section 400 and a second detachable section 401, the first detachable section 400 is slidably inserted into the locking channel and the force application channel 102, and the first detachable section 400 and the second detachable section 401 are detachably connected through a connecting piece 9;
the connecting member 9 includes a connecting block 900, and a first connecting seat 901 and a second connecting seat 902 which are coaxially arranged, the first connecting seat 901 and the second connecting seat 902 are both fixedly disposed on the connecting member 9, and an installation space is defined therebetween, and the first connecting seat 901 and the second connecting seat 902 are in threaded connection with the corresponding first detachable section 400 and the corresponding second detachable section 401.
In this embodiment, in order to avoid the situation of wasting redundant rod bodies 4, the rod body 4 is divided into a first detachable section 400 slidably inserted in the force application channel 102 and a second detachable section 401 arranged outside the soil body for applying force (i.e. applying torque and drawing force to the soil body), and the first detachable section 400 and the second detachable section 401 are detachably connected through a connecting piece 9, so that for long-term reinforcement, the second detachable section 401 can be detached and reused after the installation is completed; the connecting piece 9 comprises a connecting block 900 and a first connecting seat 901 and a second connecting seat 902 which are coaxially arranged, the connecting block 900 is used for connecting the first connecting seat 901 and the second connecting seat 902, the first connecting seat 901 is in threaded connection with the first detachable section 400, and the second connecting seat 902 is in threaded connection with the second detachable section 401, so that the first detachable section 400 and the second detachable section 401 are coaxially arranged; when the first detachable section 400 is detached, the connecting block 900 can be directly rotated to separate the first detachable section 400 from the first connecting seat 901, and then the locking cover 3 is unscrewed, or the two can be exchanged in sequence, depending on the construction environment; when the second removable section 401 is removed, either the connection block 900 or the second removable section 401 can be rotated as well. The rod body 4 is detachably connected with the screw rod 1, and meanwhile, the rod body 4 is also detachable, so that the corresponding rod body 4 part can be installed or removed according to the requirements of a construction scene, and compared with a traditional integrated anchor rod, the waste of raw materials is greatly reduced; in addition, the mounting and dismounting operations are simple.
The mounting space is provided with a fixing part 11, the fixing part 11 comprises a first fixing block 110 and a second fixing block 111, the first fixing block 110 and the second fixing block 111 are hinged to the connecting block 900, when the first fixing block 110 and the second fixing block 111 rotate to be gradually close to each other, a fixing channel arranged along the axial direction of the first detachable section 400 is defined between the first fixing block 110 and the second fixing block 111, through holes are formed in the first fixing block 110 and the second fixing block 111, and fixing columns 112 are inserted in threads to seal the fixing channel.
In this embodiment, in order to connect the ends of the first detachable segment 400 and the second detachable segment 401 disposed on the first connecting seat 901 and the second connecting seat 902 to form a whole, a first fixing block 110 and a second fixing block 111 are disposed between the first connecting seat 901 and the second connecting seat 902, one end of the first fixing block 110 and one end of the second fixing block 111 rotate with the connecting block 900, the other end of the first fixing block 110 and the other end of the second fixing block 111 enclose a fixing channel with variable size, the fixing channel is used for accommodating the ends of the first detachable segment 400 and the second detachable segment 401, when the ends of the first detachable segment 400 and the second detachable segment 401 are located in the fixing channel, the first fixing block 110 and the second fixing block 111 are pushed inwards to abut against the outer surfaces of the first detachable segment 400 and the second detachable segment 401, and then the fixing column 112 is screwed into the screw thread to connect the first fixing block 110 and the second fixing block 111, so as to connect the first detachable segment 400 and the second detachable segment 401, and are secured together.
The connecting block 900 is provided with an integrated auxiliary positioning rod 10, and the auxiliary positioning rod 10 is of a hollow structure.
In this embodiment, in order to increase the stability of the device, an integrated auxiliary positioning rod 10 is disposed at one end of the connection block 900 away from the first connection seat 901, and the auxiliary positioning rod 10 is a hollow structure and is used for inserting a matching steel bar; during installation, the reinforcing steel bar is inserted along the axial direction of the rod body 4 and is abutted against the surface of a soil body, and when the construction is completed and the corresponding part of the rod body 4 needs to be dismantled, the reinforcing steel bar is taken out firstly; when the reinforcing steel bar is inserted on the auxiliary positioning rod 10, the grouting into the anchoring hole channel by constructors can be facilitated, and meanwhile, the subsequent expansion can be conveniently carried out when the reinforcing steel bar smoothly enters the anchoring hole channel from the anchor cutter 6.
The anchoring end 101 is fixedly provided with a stop block 12. In this embodiment, in order to prevent the supporting seat 5 from separating from the screw 1, a stopper 12 is fixedly disposed on the anchoring end 101; preferably, the block 12 has a mounting surface 121 and a tip surface 122, which are opposite to each other, the mounting surface 121 is fixedly connected to the anchoring end 101 (as shown in fig. 1, this embodiment only shows a case where the first detachable section 400 has one screw 1, the tip surface 122 is in a closed state, and if there are a plurality of screws 1 on the first detachable section 400, the tip surface 122 is in an open state through which the rod body 4 can pass), the mounting surface 121 is used for limiting the supporting seat 5, and the tip surface 122 is used for quickly driving the device into an anchoring hole.
The locking cover 2 and the locking cover 3 are both provided with anti-slip threads, one end of the locking cover 3, which is far away from the locking cover 2, is provided with an annular bulge 13, and the annular bulge 13 is matched with the locking channel.
In the embodiment, in order to increase the contact friction force between the locking sleeve 2 and the locking cover 3 and to rapidly screw or unscrew the locking cover 3, anti-skid lines are arranged on the locking cover; on the other hand, in order to facilitate the quick insertion of the first detachable segment 400 into the force application channel 102, an annular protrusion 13 is provided at an end of the locking cover 3 away from the locking sleeve 2, and the annular protrusion 13 can serve as a guide for the first detachable segment 400.
In the embodiment, the rod body 4 is detachably connected with the screw rod 1 through the locking sleeve 2 and the locking cap, so that the rod body 4 can be detached or not detached according to different construction requirements, the detached rod body 4 can be used for the second time, waste is reduced, and the construction cost is reduced; in addition, if the rod body 4 is positioned in the screw rod 1, the rod body can be further reinforced so as to increase the stability of the device, and a stable soil body can be formed after construction is completed; moreover, the self-anchoring cutter 6 which expands outwards can be embedded into the anchoring body, a stable anchoring effect can be formed, meanwhile, complex auxiliary tools are not needed, and the construction process is simple and easy to operate.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. A detachable self-anchoring device, comprising:
the screw rod (1) is provided with a force application end (100) and an anchoring end (101), a force application channel (102) is defined between the force application end (100) and the anchoring end (101), a locking sleeve (2) is fixedly sleeved on the force application end (100), a locking cover (3) matched with the locking sleeve (2) is in threaded connection with the locking sleeve (2), and a locking channel communicated with the force application channel (102) is defined between the locking sleeve (2) and the locking cover (3);
the rod body (4) is sequentially inserted on the locking channel and the force application channel (102) in a sliding manner, when the locking cover (3) rotates to abut against the locking sleeve (2), the rod body (4) abuts against the locking sleeve (2), so that the rod body (4) is fixed on the locking channel and the force application channel (102);
the supporting seat (5) is sleeved on the screw rod (1) in a threaded manner and moves along the length direction of the force application channel (102);
the self-anchoring knives (6) are hinged on the supporting seat (5) and gradually shrink on the supporting seat (5) along the direction from the force application end (100) to the anchoring end (101).
2. The detachable self-anchoring device according to claim 1, wherein the locking sleeve (2) has a tapered surface (200) at an end thereof away from the force application end (100), the tapered surface (200) has a plurality of abdication openings (201) arranged along the insertion direction of the rod body (4), and when the locking cover (3) rotates, the inner wall of the locking cover (3) abuts against the tapered surface (200) so that the tapered surface (200) abuts against the rod body (4).
3. The detachable self-anchoring device according to claim 1 or 2, characterized in that the self-anchoring knife (6) comprises a first inclined part (600), a second inclined part (601) and a bending part (602) which are connected in sequence, the first inclined part (600) and the second inclined part (601) are arranged obliquely towards the same direction, the lower end of the first inclined part (600) is hinged with the supporting seat (5), and the opening of the bending part (602) faces the anchoring end (101).
4. The detachable self-anchoring device according to claim 3, wherein the supporting seat (5) is provided with an integrated flange (7), the flange (7) is circumferentially arrayed with a plurality of fixing seats (8), and the lower end of the first inclined portion (600) is inserted into the fixing seats (8) with a gap and connected with each other through a rotating shaft.
5. The detachable self-anchoring device according to claim 1, wherein the rod (4) comprises a first detachable section (400) and a second detachable section (401), the first detachable section (400) is slidably inserted into the locking channel and the force applying channel (102), and the first detachable section (400) and the second detachable section (401) are detachably connected through a connecting member (9);
the connecting piece (9) comprises a connecting block (900), a first connecting seat (901) and a second connecting seat (902) which are coaxially arranged, the first connecting seat (901) and the second connecting seat (902) are fixedly arranged on the connecting piece (9), an installation space is defined between the first connecting seat (901) and the second connecting seat (902), and the first connecting seat (901) and the second connecting seat (902) are in threaded connection with the corresponding first detachable section (400) and the second detachable section (401).
6. The detachable self-anchoring device according to claim 5, wherein a fixing member (11) is disposed on the installation space, the fixing member (11) includes a first fixing block (110) and a second fixing block (111), the first fixing block (110) and the second fixing block (111) are both hinged to the connection block (900), when the first fixing block (110) and the second fixing block (111) rotate to gradually approach each other, a fixing channel axially arranged along the first detachable section (400) is defined therebetween, through holes are formed in the first fixing block (110) and the second fixing block (111), and fixing posts (112) are inserted in the through holes in a threaded manner to close the fixing channel.
7. The detachable self-anchoring device according to claim 5 or 6, wherein an integrated auxiliary positioning rod (10) is disposed on the connecting block (900), and the auxiliary positioning rod (10) is a hollow structure.
8. The detachable self-anchoring device according to claim 1, wherein a stop (12) is fixed on the anchoring end (101).
9. The detachable self-anchoring device according to claim 8, wherein the block (12) has a mounting surface (121) and a tip surface (122) arranged opposite to each other, the mounting surface (121) being fixedly connected to the anchoring end (101).
10. The detachable self-anchoring device according to claim 1, wherein the locking sleeve (2) and the locking cover (3) are provided with anti-slip threads, one end of the locking cover (3) far away from the locking sleeve (2) is provided with an annular protrusion (13), and the annular protrusion (13) is matched with the locking channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111488379.1A CN114215052A (en) | 2021-12-07 | 2021-12-07 | Detachable self-anchoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111488379.1A CN114215052A (en) | 2021-12-07 | 2021-12-07 | Detachable self-anchoring device |
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| CN114215052A true CN114215052A (en) | 2022-03-22 |
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| CN202111488379.1A Pending CN114215052A (en) | 2021-12-07 | 2021-12-07 | Detachable self-anchoring device |
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| CN201814520U (en) * | 2010-08-26 | 2011-05-04 | 叶青 | Rotation mop |
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2021
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Application publication date: 20220322 |