CN220581460U - Can dismantle anchor fixed expansion bolt - Google Patents
Can dismantle anchor fixed expansion bolt Download PDFInfo
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- CN220581460U CN220581460U CN202322306308.6U CN202322306308U CN220581460U CN 220581460 U CN220581460 U CN 220581460U CN 202322306308 U CN202322306308 U CN 202322306308U CN 220581460 U CN220581460 U CN 220581460U
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- conical sleeve
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- 239000004677 Nylon Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 239000003365 glass fiber Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 11
- 238000001125 extrusion Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Abstract
The utility model discloses a detachable anchor fixed expansion bolt, which comprises a screw body, a first conical sleeve, an expansion sleeve and a second conical sleeve, wherein a screw rod section of the screw body coaxially penetrates through the expansion sleeve, a small head end of the first conical sleeve and a small head end of the second conical sleeve are respectively inserted into the expansion sleeve from two ends of the expansion sleeve, and the outer diameter of a large head end of the first conical sleeve and the outer diameter of a large head end of the second conical sleeve are both larger than the inner diameter of the expansion sleeve; the second conical sleeve is located at one end of the expansion sleeve, far away from the nut of the screw body, and is in threaded connection with the screw section of the screw body, and the first conical sleeve can be installed on the screw body in a unidirectional moving mode in the direction of the expansion sleeve. The utility model can lead the first conical sleeve and the second conical sleeve to extrude the expansion sleeve oppositely, lead the expansion sleeve to be tightly expanded with the inner wall of the mounting hole, lead the screw body and the first conical sleeve to be repeatedly used, be easy to detach, lead the surface of the foundation to be flat after the disassembly and lead the surface to be attractive.
Description
Technical Field
The utility model belongs to the technical field of expansion bolts, and particularly relates to a detachable anchor fixing type expansion bolt.
Background
A plurality of expansion bolts used at present are mostly expansion points, the installation foundation is easy to collapse when softer, and the tensile strength is smaller. And the installation surface is provided with the screw rod protruding, the protruding length is not controllable, and the appearance is influenced. If the expansion bolts are required to be removed, tools such as an angle grinder and the like are often required to be used for destructive removal, so that the operation difficulty is high and the environment is not protected.
Disclosure of Invention
The utility model aims to provide a detachable anchor fixing type expansion bolt which is used for solving the problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a fixed expansion bolt of detachable anchor position, includes screw body, first toper sleeve pipe, inflation cover and second toper sleeve pipe, and the screw rod section of screw body runs through the inflation cover coaxially, and the tip of first toper sleeve pipe and the tip of second toper sleeve pipe peg graft in the inflation cover respectively from the both ends of inflation cover, and the external diameter of the big head end of first toper sleeve pipe and the external diameter of the big head end of second toper sleeve pipe are all greater than the internal diameter of inflation cover;
the second conical sleeve is located at one end, far away from the nut of the screw body, of the expansion sleeve, the second conical sleeve is connected to the screw section of the screw body in a threaded mode, and the first conical sleeve can move unidirectionally towards the expansion sleeve and is installed on the screw body.
As a preferable technical scheme in the utility model, the screw body comprises a nut, a cylindrical section and a screw section which are sequentially connected, the diameter of the cylindrical section is larger than that of the screw section, the first conical sleeve is in threaded connection with the screw section of the screw body, and the first conical sleeve is abutted with the cylindrical section of the screw body.
As a preferable technical scheme in the utility model, a first anchor distance pipe is arranged between the first conical sleeve and the nut of the screw body, an anti-slip pad is arranged between the first anchor distance pipe and the first conical sleeve, and the first anchor distance pipe and the anti-slip pad are sleeved on the screw body.
As a preferable technical scheme in the utility model, a second anchor distance pipe is arranged between the first conical sleeve and the nut of the screw body, the second anchor distance pipe and the first conical sleeve are integrally formed, and the second anchor distance pipe is sleeved on the screw body.
As a preferred technical scheme in the utility model, the expansion sleeve and the second conical sleeve are integrally formed.
As a preferable technical scheme in the utility model, one end of the expansion sleeve is provided with a limiting groove extending along the axial direction of the expansion sleeve, and the second conical sleeve is externally provided with a limiting bulge arranged along the axial direction of the second conical sleeve, and the limiting bulge is connected in the limiting groove in a sliding way.
As a preferred technical scheme in the utility model, the expansion sleeve is made of metal, plastic, nylon, glass fiber reinforced plastic or carbon fiber.
As a preferable technical scheme in the utility model, at least two long strips extending along the axial direction of the expansion sleeve are arranged on the expansion sleeve, and the length of each long strip is smaller than that of the expansion sleeve.
As a preferable technical scheme in the utility model, at least two elongated grooves extending along the axial direction of the expansion sleeve are formed in the expansion sleeve, the length of each elongated groove is equal to that of the expansion sleeve, and the inner sides of the middle parts of the elongated grooves are connected through connecting blocks.
The beneficial effects are that: when the expansion bolt is used, the expansion bolt is inserted into the mounting hole, the screw body is rotated, so that the expansion sleeve is extruded by the first conical sleeve and the second conical sleeve oppositely, the expansion sleeve is tightly expanded with the inner wall of the mounting hole, the expansion sleeve and the inner wall of the mounting hole are reversely rotated during disassembly, the screw body and the first conical sleeve can be disassembled for recycling, the disassembly is easy, the surface of a foundation is smooth after the disassembly, and the surface is attractive.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is a schematic diagram of a third embodiment of the present utility model;
FIG. 4 is a schematic diagram of a fourth embodiment of the present utility model;
FIG. 5 is a front view of an expansion shell of the present utility model with the length of the elongated slot being equal to the length of the expansion shell;
fig. 6 is a side view of an expansion shell of the present utility model with the length of the elongated slot being equal to the length of the expansion shell.
Detailed Description
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art. It should be noted that the description of these examples is for aiding in understanding the present utility model, but is not intended to limit the present utility model.
Embodiment one:
as shown in fig. 1, this embodiment provides a fixed expansion bolt of detachable anchor position, including screw body 1, first toper sleeve pipe 2, expansion shell 3 and second toper sleeve pipe 4, the coaxial expansion shell 3 that runs through of screw body 1's screw rod section, the tip of first toper sleeve pipe 2 and the tip of second toper sleeve pipe 4 peg graft respectively in expansion shell 3 from the both ends of expansion shell 3, guarantee the stability of expansion shell 3, and the external diameter of the big head end of first toper sleeve pipe 2 and the external diameter of the big head end of second toper sleeve pipe 4 all are greater than the internal diameter of expansion shell 3, guarantee that first toper sleeve pipe 2 and second toper sleeve pipe 4 all can play the effect of extrusion expansion to expansion shell 3. It should be noted that, the outer diameter of the big end of the first taper sleeve 2 and the outer diameter of the big end of the second taper sleeve 4 are not larger than the outer diameter of the expansion sleeve 3, preferably, the outer diameter of the big end of the first taper sleeve 2 and the outer diameter of the big end of the second taper sleeve 4 are equal to the outer diameter of the expansion sleeve 3, and a certain friction exists between the expansion sleeve 3 and the wall hole, so that the expansion sleeve 3 is prevented from sliding linearly, and the extrusion expansion effect of the expansion sleeve 3 by the first taper sleeve 2 and the second taper sleeve 4 can be realized.
The second conical sleeve 4 is located at one end of the expansion sleeve 3, which is far away from the nut of the screw body 1, and the second conical sleeve 4 is in threaded connection with the screw rod section of the screw body 1, a limit groove 301 extending along the axial direction of the expansion sleeve 3 is formed in one end of the expansion sleeve 3, a limit protrusion 401 extending along the axial direction of the expansion sleeve is arranged outside the second conical sleeve 4, the limit protrusion 401 is slidably connected in the limit groove 301, when the screw body 1 is rotated, the screw body 1 can drive the second conical sleeve 4 to extrude the expansion sleeve 3, meanwhile, the first conical sleeve 2 can be installed on the screw body 1 in a unidirectional moving mode in the direction of the expansion sleeve 3, specifically, the screw body 1 comprises a nut, a cylindrical section and a screw rod section which are sequentially connected, the diameter of the cylindrical section is larger than that of the screw rod section, the first conical sleeve 2 is in threaded connection with the screw rod section of the screw body 1, and the first conical sleeve 2 is abutted against the cylindrical section of the screw body 1, so that the second conical sleeve 4 can extrude the expansion sleeve 3, and meanwhile, the first conical sleeve 2 can extrude the expansion sleeve 3, and the second conical sleeve 2 can also expand relatively, and the expansion sleeve 3.
When the expansion bolt is used, the expansion bolt is inserted into the mounting hole, and the screw body 1 is rotated, so that the expansion sleeve is extruded by the first conical sleeve 2 and the second conical sleeve 4 oppositely, and the expansion sleeve 3 and the inner wall of the mounting hole are tightly expanded. The surface after installation is beautiful, and a decorative cover can be used when the requirement on appearance is high. Reverse rotation when dismantling, screw body 1 and first toper sleeve pipe 2 can be dismantled and come reuse to dismantle easily, dismantle back basic surface and level.
As a preferred embodiment in this embodiment, it should be further explained that the cylindrical section of the screw body 1 is sleeved with the first spring washer 5 and the first flat washer 6, the first spring washer 5 is located between the first flat washer 6 and the nut of the screw body 1, and the first spring washer 5 and the first flat washer 6 are the same as those in the prior art, so as to improve the safety effect.
Embodiment two:
as shown in fig. 2, this embodiment provides a fixed expansion bolt of detachable anchor position, including screw body 1, first toper sleeve pipe 2, expansion shell 3 and second toper sleeve pipe 4, the coaxial expansion shell 3 that runs through of screw body 1's screw rod section, the tip of first toper sleeve pipe 2 and the tip of second toper sleeve pipe 4 peg graft respectively in expansion shell 3 from the both ends of expansion shell 3, guarantee the stability of expansion shell 3, and the external diameter of the big head end of first toper sleeve pipe 2 and the external diameter of the big head end of second toper sleeve pipe 4 all are greater than the internal diameter of expansion shell 3, guarantee that first toper sleeve pipe 2 and second toper sleeve pipe 4 all can play the effect of extrusion expansion to expansion shell 3. It should be noted that, the outer diameter of the big end of the first taper sleeve 2 and the outer diameter of the big end of the second taper sleeve 4 are not larger than the outer diameter of the expansion sleeve 3, preferably, the outer diameter of the big end of the first taper sleeve 2 and the outer diameter of the big end of the second taper sleeve 4 are equal to the outer diameter of the expansion sleeve 3, and a certain friction exists between the expansion sleeve 3 and the wall hole, so that the expansion sleeve 3 is prevented from sliding linearly, and the extrusion expansion effect of the expansion sleeve 3 by the first taper sleeve 2 and the second taper sleeve 4 can be realized.
The second conical sleeve 4 is located at one end of the expansion sleeve 3, which is far away from the nut of the screw body 1, and the second conical sleeve 4 is in threaded connection with the screw rod section of the screw body 1, a limit groove 301 extending along the axial direction of the expansion sleeve 3 is formed in one end of the expansion sleeve 3, a limit protrusion 401 extending along the axial direction of the expansion sleeve is arranged outside the second conical sleeve 4, the limit protrusion 401 is slidably connected in the limit groove 301, when the screw body 1 is rotated, the screw body 1 can drive the second conical sleeve 4 to extrude the expansion sleeve 3, meanwhile, the first conical sleeve 2 can be installed on the screw body 1 in a unidirectional movement mode in the direction of the expansion sleeve 3, specifically, a first anchor distance pipe 7 is arranged between the first conical sleeve 2 and the nut of the screw body 1, an anti-slip pad 8 is arranged between the first anchor distance pipe 7 and the first conical sleeve 2, the first anchor distance pipe 7 and the anti-slip pad 8 are sleeved on the screw body 1, and the second conical sleeve 4 can extrude the expansion sleeve 3, and meanwhile, the first conical sleeve 2 can extrude the expansion sleeve 3.
The operation steps of this embodiment are the same as those of the first embodiment, except that the first anchor distance tube 7 can be reused after being disassembled, and the anti-slip pad 8 can prevent slipping, thereby improving the stability during installation.
As a preferable technical scheme in the utility model, the screw body 1 is also sleeved with a second spring washer 9 and a second flat washer 10 which are both positioned between the first anchor distance pipe 7 and the nut of the screw body 1, and the second spring washer 9 is positioned between the second flat washer 10 and the nut of the screw body 1, so that the installation effect can be improved.
Embodiment III:
as shown in fig. 3, this embodiment provides a fixed expansion bolt of detachable anchor position, including screw body 1, first toper sleeve pipe 2, expansion shell 3 and second toper sleeve pipe 4, the coaxial expansion shell 3 that runs through of screw body 1's screw rod section, the tip of first toper sleeve pipe 2 and the tip of second toper sleeve pipe 4 peg graft respectively in expansion shell 3 from the both ends of expansion shell 3, guarantee the stability of expansion shell 3, and the external diameter of the big head end of first toper sleeve pipe 2 and the external diameter of the big head end of second toper sleeve pipe 4 all are greater than the internal diameter of expansion shell 3, guarantee that first toper sleeve pipe 2 and second toper sleeve pipe 4 all can play the effect of extrusion expansion to expansion shell 3. It should be noted that, the outer diameter of the big end of the first taper sleeve 2 and the outer diameter of the big end of the second taper sleeve 4 are not larger than the outer diameter of the expansion sleeve 3, preferably, the outer diameter of the big end of the first taper sleeve 2 and the outer diameter of the big end of the second taper sleeve 4 are equal to the outer diameter of the expansion sleeve 3, and a certain friction exists between the expansion sleeve 3 and the wall hole, so that the expansion sleeve 3 is prevented from sliding linearly, and the extrusion expansion effect of the expansion sleeve 3 by the first taper sleeve 2 and the second taper sleeve 4 can be realized.
The second conical sleeve 4 is located at one end of the expansion sleeve 3, which is far away from the nut of the screw body 1, and the second conical sleeve 4 is in threaded connection with the screw rod section of the screw body 1, a limit groove 301 extending along the axial direction of the expansion sleeve 3 is formed in one end of the expansion sleeve 3, a limit protrusion 401 axially arranged along the second conical sleeve 4 is arranged outside the second conical sleeve 4, the limit protrusion 401 is slidably connected in the limit groove 301, and when the screw body 1 is rotated, the screw body 1 can drive the second conical sleeve 4 to extrude the expansion sleeve 3, meanwhile, a second anchor distance pipe 11 is arranged between the first conical sleeve 2 and the nut of the screw body 1, the second anchor distance pipe 11 and the first conical sleeve 2 are integrally formed, and the second anchor distance pipe 11 is sleeved on the screw body 1.
When the expansion bolt in the embodiment is used, the expansion bolt is inserted into the mounting hole, the screw body 1 is rotated, the expansion sleeve 3 is extruded by the second conical sleeve 4, and the expansion sleeve 3 is extruded by the second anchor distance pipe 11 and the first conical sleeve 2, so that the expansion sleeve 3 and the inner wall of the mounting hole are tightly expanded. The problem of collapse of the soft foundation can be solved by increasing the length of the expansion shell 3 and increasing the area of the expansion shell 3. Reverse rotation when dismantling, screw body 1, second anchor apart from pipe 11 and first toper sleeve pipe 2 can be dismantled and come reuse to dismantle easily, the back basic surface of dismantling is level, and the surface is pleasing to the eye.
Embodiment four:
as shown in fig. 4, this embodiment provides a fixed expansion bolt of detachable anchor position, including screw body 1, first toper sleeve pipe 2, expansion shell 3 and second toper sleeve pipe 4, the coaxial expansion shell 3 that runs through of screw body 1's screw rod section, the tip of first toper sleeve pipe 2 and the tip of second toper sleeve pipe 4 peg graft respectively in expansion shell 3 from the both ends of expansion shell 3, guarantee the stability of expansion shell 3, and the external diameter of the big head end of first toper sleeve pipe 2 and the external diameter of the big head end of second toper sleeve pipe 4 all are greater than the internal diameter of expansion shell 3, guarantee that first toper sleeve pipe 2 and second toper sleeve pipe 4 all can play the effect of extrusion expansion to expansion shell 3. It should be noted that, the outer diameter of the big end of the first taper sleeve 2 and the outer diameter of the big end of the second taper sleeve 4 are not larger than the outer diameter of the expansion sleeve 3, preferably, the outer diameter of the big end of the first taper sleeve 2 and the outer diameter of the big end of the second taper sleeve 4 are equal to the outer diameter of the expansion sleeve 3, and a certain friction exists between the expansion sleeve 3 and the wall hole, so that the expansion sleeve 3 is prevented from sliding linearly, and the extrusion expansion effect of the expansion sleeve 3 by the first taper sleeve 2 and the second taper sleeve 4 can be realized.
The second conical sleeve 4 is located at one end of the expansion sleeve 3, which is far away from the nut of the screw body 1, and the second conical sleeve 4 is in threaded connection with the screw rod section of the screw body 1, the expansion sleeve 3 and the second conical sleeve 4 are integrally formed, a second anchor distance pipe 11 is arranged between the first conical sleeve 2 and the nut of the screw body 1, the second anchor distance pipe 11 and the first conical sleeve 2 are integrally formed, and the second anchor distance pipe 11 is sleeved on the screw body 1.
When the expansion bolt in the embodiment is used, the expansion bolt is inserted into the mounting hole, the screw body 1 is rotated, and the second anchor distance pipe 11 and the first conical sleeve 2 also squeeze the expansion sleeve 3, so that the expansion sleeve 3 and the inner wall of the mounting hole are tightly expanded. The problem of collapse of the soft foundation can be solved by increasing the length of the expansion shell 3 and increasing the area of the expansion shell 3. Reverse rotation when dismantling, screw body 1, second anchor apart from pipe 11 and first toper sleeve pipe 2 can be dismantled and come reuse to dismantle easily, the back basic surface of dismantling is level, and the surface is pleasing to the eye.
Fifth embodiment:
this embodiment is a further improvement made on the basis of any one of the first to fourth embodiments, and the difference between this embodiment and any one of the first to fourth embodiments is:
as a preferred embodiment of the present utility model, it should be further described that the expansion shell 3 is made of metal, plastic, nylon, glass fiber reinforced plastic or carbon fiber, so that the stability of the expansion shell 3 can be ensured, and in practice, the material of the expansion shell 3 may be selected according to the actual situation, without specific limitation.
As a preferred embodiment of the present utility model, it should be further explained that at least two elongated grooves extending along the axial direction of the expansion sleeve 3 are formed on the expansion sleeve 3, and the length of the elongated grooves is smaller than that of the expansion sleeve 3, so that the expansion sleeve 3 may be of a two-half and multiple-split structure, and the structure of the expansion sleeve 3 is less prone to unexpected damage during expansion.
As a preferred embodiment of the present utility model, as shown in fig. 5 and 6, the expansion sleeve 3 is provided with at least two elongated grooves extending along the axial direction thereof, the length of each elongated groove is equal to that of the expansion sleeve 3, and the inner sides of the middle parts of the elongated grooves are connected by the connecting blocks 302, so that when the expansion sleeve 3 is deformed by extrusion, the overall expansion effect is better, and the stability of the expansion sleeve 3 in the cavity after expansion is enhanced.
Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. The utility model provides a can dismantle fixed expansion bolt of anchor position, a serial communication port, including screw body (1), first toper sleeve pipe (2), expansion sleeve (3) and second toper sleeve pipe (4), the screw rod section coaxial run through expansion sleeve (3) of screw body (1), the tip of first toper sleeve pipe (2) and the tip of second toper sleeve pipe (4) peg graft in expansion sleeve (3) respectively from the both ends of expansion sleeve (3), and the external diameter of the big head end of first toper sleeve pipe (2) and the external diameter of the big head end of second toper sleeve pipe (4) are all greater than the internal diameter of expansion sleeve (3);
the second conical sleeve (4) is located at one end of the expansion sleeve (3) away from the nut of the screw body (1), the second conical sleeve (4) is connected to the screw rod section of the screw body (1) in a threaded mode, and the first conical sleeve (2) can move unidirectionally towards the expansion sleeve (3) and is installed on the screw body (1).
2. The detachable anchor fixed expansion bolt according to claim 1, wherein the screw body (1) comprises a nut, a cylindrical section and a screw section which are sequentially connected, the diameter of the cylindrical section is larger than that of the screw section, the first conical sleeve (2) is in threaded connection with the screw section of the screw body (1), and the first conical sleeve (2) is abutted with the cylindrical section of the screw body (1).
3. The detachable anchor fixing type expansion bolt according to claim 1, wherein a first anchor distance pipe (7) is arranged between the first conical sleeve (2) and a nut of the screw body (1), an anti-slip pad (8) is arranged between the first anchor distance pipe (7) and the first conical sleeve (2), and the first anchor distance pipe (7) and the anti-slip pad (8) are sleeved on the screw body (1).
4. The detachable anchor fixing type expansion bolt according to claim 1, wherein a second anchor distance pipe (11) is arranged between the first conical sleeve (2) and the nut of the screw body (1), the second anchor distance pipe (11) and the first conical sleeve (2) are integrally formed, and the second anchor distance pipe (11) is sleeved on the screw body (1).
5. The removable anchor fixed expansion bolt of claim 4, wherein the expansion shell (3) and the second conical sleeve (4) are integrally formed.
6. The detachable anchor fixed expansion bolt according to any one of claims 1 to 5, wherein a limit groove (301) extending along the axial direction of the expansion sleeve (3) is formed at one end of the expansion sleeve (3), a limit protrusion (401) arranged along the axial direction of the second conical sleeve is arranged outside the second conical sleeve (4), and the limit protrusion (401) is slidably connected in the limit groove (301).
7. A removable anchor fixing expansion bolt according to claim 1, characterized in that the expansion shell (3) is made of metal, plastic, nylon, glass fibre reinforced plastic or carbon fibre.
8. The detachable anchor fixed expansion bolt according to claim 1, wherein the expansion sleeve (3) is provided with at least two elongated grooves extending along the axial direction thereof, and the length of the elongated grooves is smaller than the length of the expansion sleeve (3).
9. The detachable anchor fixed expansion bolt according to claim 1, wherein the expansion sleeve (3) is provided with at least two elongated grooves extending along the axial direction thereof, the length of the elongated grooves is equal to the length of the expansion sleeve (3), and the inner sides of the middle parts of the elongated grooves are connected through a connecting block (302).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322306308.6U CN220581460U (en) | 2023-08-25 | 2023-08-25 | Can dismantle anchor fixed expansion bolt |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322306308.6U CN220581460U (en) | 2023-08-25 | 2023-08-25 | Can dismantle anchor fixed expansion bolt |
Publications (1)
Publication Number | Publication Date |
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CN220581460U true CN220581460U (en) | 2024-03-12 |
Family
ID=90108133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202322306308.6U Active CN220581460U (en) | 2023-08-25 | 2023-08-25 | Can dismantle anchor fixed expansion bolt |
Country Status (1)
Country | Link |
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CN (1) | CN220581460U (en) |
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2023
- 2023-08-25 CN CN202322306308.6U patent/CN220581460U/en active Active
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