CN219827403U - Removable formula chemical anchor of stock - Google Patents
Removable formula chemical anchor of stock Download PDFInfo
- Publication number
- CN219827403U CN219827403U CN202321354943.5U CN202321354943U CN219827403U CN 219827403 U CN219827403 U CN 219827403U CN 202321354943 U CN202321354943 U CN 202321354943U CN 219827403 U CN219827403 U CN 219827403U
- Authority
- CN
- China
- Prior art keywords
- anchor
- anchor bolt
- rod
- replaceable
- back taper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000126 substance Substances 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000004873 anchoring Methods 0.000 claims abstract description 9
- 150000001875 compounds Chemical class 0.000 claims abstract description 8
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 3
- 238000010008 shearing Methods 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000003292 glue Substances 0.000 abstract description 2
- 238000011065 in-situ storage Methods 0.000 abstract description 2
- 239000002585 base Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229940126214 compound 3 Drugs 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000013138 pruning Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model relates to a replaceable chemical anchor bolt, which comprises an anchor bolt rod and a back taper block; the inverted cone block is of a truncated cone-shaped structure, and a plurality of grooves which are arranged in a staggered manner are formed in the outer surface of the inverted cone block; the number of the back taper blocks is several, the back taper blocks are arranged at one end of the anchor bolt rod, thread compound is smeared between the back taper blocks and the anchor bolt rod, and the bonding strength is 110% -120% of the fastening torque of the nut; when the anchor bolts are installed, anchoring glue is filled between the anchor bolts and the concrete base material; according to the utility model, an anchor rod with a traditional inverted cone structure is decomposed into an anchor rod and a plurality of independent inverted cone blocks, and the anchor rod is connected with the inverted cone blocks through threads; not only ensures the anchoring function of the anchor bolt, but also realizes the function of in-situ replacement of the anchor bolt.
Description
Technical Field
The utility model belongs to the technical field of building equipment, and particularly relates to a chemical anchor bolt with an exchangeable anchor bolt.
Background
The chemical anchor bolt is a composite part which is formed by cementing and fixing a screw rod in a concrete base material drill hole to anchor a fixing part, and consists of an adhesive and a metal rod body, and can be used for installing rear embedded parts in dry hanging construction of various curtain walls and marble, and also can be used for equipment installation, highway and bridge guardrail installation, building reinforcement and reconstruction and other occasions. The chemical anchor bolt has the advantages of acid and alkali resistance, heat resistance, low temperature sensitivity, no expansion extrusion stress on the base material, suitability for heavy load and various vibration loads, and small installation space and edge distance requirements. The traditional reverse taper type chemical anchor bolt adopts polyethylene resin, the adhesion force is inferior to that of epoxy resin, and the traditional reverse taper type chemical anchor bolt cone and the anchor bolt rod are an integral body, and can not be disassembled.
The disadvantages of the conventional chemical anchor bolt structure are that: (1) tensile weak; (2) When the anchor bolt is damaged or corroded, the anchor bolt cannot be replaced, and only a hole can be drilled again at the side position, so that a new anchor bolt is installed.
Disclosure of Invention
The utility model solves the technical problems by adopting the following technical scheme:
a chemical anchor bolt with an exchangeable anchor bolt comprises an anchor bolt rod and a back taper block;
the inverted cone block is of a truncated cone-shaped structure, and a plurality of grooves which are arranged in a staggered manner are formed in the outer surface of the inverted cone block;
the number of the back taper blocks is several, the back taper blocks are arranged at one end of the anchor bolt rod, thread compound is smeared between the back taper blocks and the anchor bolt rod, and the bonding strength is 110% -120% of the fastening torque of the nut; and when the anchor bolts are installed, the anchor adhesive is filled between the anchor bolts and the concrete base material.
The anchoring adhesive is made of epoxy resin.
The anchor bolt comprises an anchor bolt rod, wherein a connecting thread is arranged on the outer surface of one side of the anchor bolt rod, an internal thread is arranged in the inverted cone block, and the inverted cone block is installed on the anchor bolt rod through threads.
The outer surface of the other side of the anchor bolt rod is provided with an external thread, a nut is arranged on the external thread, and a fixed object is arranged on the external thread and limited by the nut.
The anchor bolt rod is provided with an outer hexagon head at one end of an outer thread, and an open pin hole is formed in the outer hexagon head.
And a shearing-resistant round rod is arranged between the external thread and the connecting thread of the anchor bolt rod.
The outer surface of back taper piece from top to bottom sets up three horizontal grooves, from left to right sets up six longitudinal grooves.
The external threads and the connecting threads are right-handed threads.
The anchor bolt rod is made of alloy steel, and is preserved by adopting a zinc-impregnated nickel alloy plating layer.
The inverted cone block is made of stainless steel.
The utility model has the advantages and positive effects that:
according to the utility model, an anchor rod with a traditional inverted cone structure is decomposed into an anchor rod and a plurality of independent inverted cone blocks, and the anchor rod is connected with the inverted cone blocks through threads; not only ensures the anchoring function of the anchor bolt, but also realizes the function of in-situ replacement of the anchor bolt.
Drawings
The technical solution of the present utility model will be described in further detail below with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for the purpose of illustration only and thus are not limiting the scope of the present utility model. Moreover, unless specifically indicated otherwise, the drawings are intended to conceptually illustrate the structural configurations described herein and are not necessarily drawn to scale.
FIG. 1 is a cross-sectional view of the replaceable anchor chemical anchor of the present utility model;
FIG. 2 is a perspective view of an anchor rod of the replaceable anchor rod chemical anchor of the present utility model;
FIG. 3 is a back taper block perspective view of the replaceable anchor rod chemical anchor of the present utility model;
FIG. 4 is a back taper block cross-sectional view of the replaceable anchor rod chemical anchor of the present utility model;
fig. 5 is a cross-sectional view of the anchor rod and back taper block connection of the replaceable anchor chemical anchor of the present utility model.
Detailed Description
First, it should be noted that the following detailed description of the specific structure, characteristics, advantages, and the like of the present utility model will be given by way of example, however, all descriptions are merely illustrative, and should not be construed as limiting the present utility model in any way. Furthermore, any single feature described or implied in the embodiments mentioned herein, or any single feature shown or implied in the figures, may nevertheless be continued in any combination or pruning between these features (or equivalents thereof) to obtain still further embodiments of the utility model that may not be directly mentioned herein. In addition, for the sake of simplicity of the drawing, identical or similar features may be indicated at one point in the same drawing.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
Example 1
As shown in fig. 1 to 5, the chemical anchor bolt with replaceable anchor bolt provided by the embodiment comprises an anchor bolt rod 1 and an inverted cone block 2;
the inverted cone block 2 is of a truncated cone-shaped structure, and a plurality of grooves which are arranged in a staggered manner are formed in the outer surface of the inverted cone block 2;
the number of the back taper blocks 2 is several, the back taper blocks 2 are arranged at one end of the anchor bolt rod 1, thread compound 9 is smeared between the back taper blocks 2 and the anchor bolt rod 1, and the bonding strength is 110% -120% of the fastening torque of the nut; when the anchor bolt is installed, the anchor glue 3 is filled between the anchor bolt and the concrete base material 8.
The anchoring adhesive 3 is made of epoxy resin.
The outer surface of one side of the anchor bolt rod 1 is provided with a connecting thread 105, the inside of the back taper block 2 is provided with an internal thread 203, and the back taper block 2 is arranged on the anchor bolt rod 1 in a threaded manner; an external thread 103 is arranged on the outer surface of the other side of the anchor bolt rod 1, a nut 5 is arranged on the external thread 103, and a fixed object 7 is arranged on the external thread 103 and limited by the nut; the external threads 103 and the connecting threads 105 are right-handed threads.
The end of the anchor bolt rod 1 provided with one end of an external thread 103 is provided with an outer hexagon head 101, and the outer hexagon head 101 is provided with an open pin hole 102.
The part between the external thread 103 and the connecting thread 105 of the anchor rod 1 is a shearing resistant round rod 104.
Three transverse grooves 201 are formed in the outer surface of the back taper block 2 from top to bottom, and six longitudinal grooves 202 are formed from left to right; the transverse groove and the longitudinal groove can enable the colloid to fully flow before solidification on one hand, and can increase resistance on the other hand, so that the inverted cone block is prevented from rotating when the anchor bolt rod is replaced.
The anchor bolt rod 1 is made of alloy steel, and is preserved by adopting a zinc-plated nickel alloy coating; the inverted cone block 2 is made of stainless steel.
In the use process, firstly, a drill bit is used for punching holes on a concrete base material 8, the aperture is about 4mm larger than the outer diameter of an anchor bolt, and the holes are cleared; uniformly coating the thread compound 9 on the connecting threads 105 of the anchor bolt rod 1, uniformly screwing in the 5 back taper blocks 2, extruding a proper amount of anchoring compound 3 into the concrete base material 8, and rotationally inserting the anchor bolt rod 1 and the back taper blocks 2 into the concrete base material 8 to uniformly distribute the anchoring compound; after the anchoring adhesive 3 is solidified, the fixed object 7 is installed, the washer 4 and the nut 5 are installed, and finally the cotter pin is installed.
After the anchor bolt rod 1 is corroded, sequentially removing the cotter pin 6, the nut 5, the washer 4 and the fixed object 7, applying a reverse torque on the outer hexagonal head 101, destroying the thread compound 9, screwing out the anchor bolt rod 1, uniformly coating the thread compound 9 on the connecting thread 105 of the anchor bolt rod 1, and screwing in the inverted cone block 2 remained in the concrete base material 8; the object 7 to be fixed is mounted, the washer 4 and the nut 5 are mounted, and finally the cotter pin is mounted.
The foregoing examples illustrate the utility model in detail, but are merely preferred embodiments of the utility model and are not to be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (10)
1. The utility model provides a removable formula chemistry crab-bolt of stock which characterized in that: comprises an anchor bolt rod (1) and a reverse taper block (2);
the inverted cone block (2) is of a truncated cone-shaped structure, and a plurality of grooves which are arranged in a staggered manner are formed in the outer surface of the inverted cone block (2);
the number of the back taper blocks (2) is several, the back taper blocks (2) are arranged at one end of the anchor bolt rod (1), and thread compound (9) is smeared between the back taper blocks (2) and the anchor bolt rod (1), and the bonding strength is 110% -120% of the nut fastening torque; when the anchor bolt is installed, the anchor adhesive (3) is filled between the anchor bolt and the concrete base material (8).
2. A chemical anchor replaceable with an anchor according to claim 1, wherein: the anchoring adhesive (3) is made of epoxy resin.
3. A chemical anchor replaceable with an anchor according to claim 1, wherein: one side surface of crab-bolt pole (1) is equipped with connecting screw thread (105), the inside of back taper piece (2) sets up internal thread (203), back taper piece (2) are installed through the screw thread on crab-bolt pole (1).
4. A chemical anchor replaceable with an anchor rod according to claim 3, wherein: the outer surface of the other side of the anchor bolt rod (1) is provided with an external thread (103), a nut (5) is arranged on the external thread (103), and a fixed object (7) is arranged on the external thread (103) and limited by the nut.
5. A chemical anchor replaceable with an anchor according to claim 1, wherein: the end of the anchor bolt rod (1) provided with one end of an external thread (103) is provided with an outer hexagon head (101), and the outer hexagon head (101) is provided with an open pin hole (102).
6. The replaceable anchor chemical anchor as set forth in claim 4, wherein: a shearing-resistant round rod (104) is arranged between the external thread (103) and the connecting thread (105) of the anchor bolt rod (1).
7. A chemical anchor replaceable with an anchor according to claim 1, wherein: three transverse grooves (201) are formed in the outer surface of the inverted cone block (2) from top to bottom, and six longitudinal grooves (202) are formed from left to right.
8. The replaceable anchor chemical anchor as set forth in claim 4, wherein: the external threads (103) and the connecting threads (105) are right-handed threads.
9. A chemical anchor replaceable with an anchor according to claim 1, wherein: the anchor bolt rod (1) is made of alloy steel, and is preserved by adopting a zinc-impregnated nickel alloy coating.
10. A chemical anchor replaceable with an anchor according to claim 1, wherein: the inverted cone block (2) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321354943.5U CN219827403U (en) | 2023-05-30 | 2023-05-30 | Removable formula chemical anchor of stock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321354943.5U CN219827403U (en) | 2023-05-30 | 2023-05-30 | Removable formula chemical anchor of stock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219827403U true CN219827403U (en) | 2023-10-13 |
Family
ID=88251140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321354943.5U Active CN219827403U (en) | 2023-05-30 | 2023-05-30 | Removable formula chemical anchor of stock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219827403U (en) |
-
2023
- 2023-05-30 CN CN202321354943.5U patent/CN219827403U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |