CN220540065U - Self-stabilizing chemical bolt - Google Patents
Self-stabilizing chemical bolt Download PDFInfo
- Publication number
- CN220540065U CN220540065U CN202322184355.8U CN202322184355U CN220540065U CN 220540065 U CN220540065 U CN 220540065U CN 202322184355 U CN202322184355 U CN 202322184355U CN 220540065 U CN220540065 U CN 220540065U
- Authority
- CN
- China
- Prior art keywords
- mounting hole
- cover
- bolt
- insertion sleeve
- chemical
- 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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- 239000000126 substance Substances 0.000 title claims abstract description 52
- 238000001125 extrusion Methods 0.000 claims abstract description 27
- 239000003814 drug Substances 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 12
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 claims description 41
- 230000037431 insertion Effects 0.000 claims description 41
- 230000001681 protective effect Effects 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims 1
- 230000002441 reversible effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000000084 colloidal system Substances 0.000 description 4
- 230000008093 supporting effect Effects 0.000 description 4
- 239000013043 chemical agent Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a self-stabilizing chemical bolt which comprises positioning teeth, a spring and a containing cavity. This from steady formula chemistry bolt has seted up the mounting hole on the concrete-based material layer, be equipped with the chemistry bolt in the mounting hole, the chemistry bolt is including inserting cover and chemical medicine bag, insert the cover insert in the mounting hole with the mounting hole looks adaptation, the chemical medicine bag is established between the hole bottom of inserting cover and mounting hole, insert cover internal thread connection has the screw extrusion post, insert the cover is stretched out to the one end of screw extrusion post, insert the one end of cover and stretch out the mounting hole and fixedly connected with separation blade, the appearance chamber has been seted up to circumference equidistance on the lateral wall of inserting the cover, hold the intracavity articulated have the positioning tooth, be equipped with the spring between positioning tooth and the inner wall of appearance chamber, the spring pops out from the container intracavity, thereby four sides positioning tooth will insert the cover and fix a position in the middle in the mounting hole through reverse action, play the support effect simultaneously, avoid inserting the cover slope, simple to operate, the embedding can be accomplished to directly insert the mounting hole.
Description
Technical Field
The utility model relates to the technical field of fasteners, in particular to a self-stabilizing chemical bolt.
Background
In the fields of traditional wall surface equipment installation, highway bridge tunnel internal equipment installation, steel frame reinforcement and the like, the fixing bolts are widely applied. In the prior art, the fixing bolt is mainly divided into two types, namely an expansion bolt, the expansion bolt mainly comprises a nut, a stud and an expansion pipe, when the expansion bolt is used, a mounting hole corresponding to the size of the bolt is drilled on a concrete-based material body, the stud and the expansion pipe are installed in the mounting hole, then the nut at one end of the stud is screwed, at the moment, the head of the stud and the expansion pipe move in opposite directions, when the head of the stud enters the expansion pipe, the expansion pipe swells and deforms to fill the mounting hole and generate shearing force to enable the expansion bolt and the mounting hole to be integrated, but the expansion bolt has the defects of small anchoring force and easy falling off under the condition of vibration or alternating stress; the other fixing bolt is a chemical bolt, and the chemical bolt comprises threaded studs, nuts, sealing gaskets and other metal parts and chemical colloid medicament parts matched with the threaded studs, nuts, sealing gaskets and other metal parts.
When the concrete-based stud is used, a mounting hole with a slightly larger wall stud diameter is drilled in a concrete-based material, then a colloid medicament is extruded into the mounting hole, then the stud is screwed into the mounting hole, and after the colloid medicament is solidified, the stud is cemented and fixed in the mounting hole; although the chemical bolt has the advantages of strong anchoring force and difficult looseness under the vibration condition compared with the expansion bolt, the chemical bolt still has the defects of keeping the stud still before the colloid agent is completely solidified and not adapting to the installation and fixation of the top surface concrete-based material, and a special supporting frame or supporting rod is used for fixing the chemical bolt in actual construction, so that the installation efficiency of the chemical bolt is low, the installation steps are complex and the construction cost is increased.
Therefore, the utility model discloses a self-stabilizing chemical bolt aiming at the defects of the traditional expansion bolt and the chemical bolt.
Disclosure of Invention
The present utility model is directed to a self-stabilizing chemical bolt, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a from steady formula chemistry bolt, includes concrete-based material layer, the mounting hole has been seted up on the concrete-based material layer, be equipped with the chemistry bolt in the mounting hole, the chemistry bolt is including inserting cover and chemical medicine bag, insert the cover insert in the mounting hole with the mounting hole looks adaptation, the chemical medicine bag is established between the hole bottom of inserting cover and mounting hole, insert the cover internal thread connection has the screw extrusion post, the one end of screw extrusion post stretches out and inserts the cover, the one end of inserting the cover stretches out the mounting hole and fixedly connected with separation blade, the holding chamber has been seted up to circumference equidistance on the lateral wall of inserting the cover, it has the positioning tooth to articulate in the holding chamber, be equipped with the spring between the inner wall in positioning tooth and holding chamber.
As a further scheme of the utility model: the outer wall of the insertion sleeve is uniformly provided with knurling grooves.
As still further aspects of the utility model: the outside of chemistry medicine bag is equipped with the protection casing rather than looks adaptation, and the circumference is equipped with the opening on the protection casing, and protection casing fixed connection has seted up the patchhole in the other end of inserting the cover, the department of corresponding screw thread extrusion post on the protection casing.
As still further aspects of the utility model: the end of the thread extrusion column is provided with a screwing part, the screwing part is arranged in a hexagonal shape, the outer side of the screwing part is covered with a protective cover, and the protective cover is in threaded installation with the thread extrusion column.
As still further aspects of the utility model: one end of the spring is fixedly connected with the positioning teeth, and the other end of the spring is fixedly connected with the inner wall of the containing cavity.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the positioning teeth can be popped out of the container cavity through the springs, so that the four-side positioning teeth center the insertion sleeve in the mounting hole through reverse action, and meanwhile, the supporting effect is achieved, the inclination of the insertion sleeve is avoided, the installation is convenient, and the embedding can be completed by directly inserting the insertion sleeve into the mounting hole.
2. According to the utility model, the stop piece is held to limit the insertion sleeve, and the screw extrusion column can be screwed by the screwing part, so that the insertion sleeve is prevented from rotating during screwing of the screw extrusion column, the screw extrusion column is conveniently inserted into the mounting hole to extrude the chemical medicine bag, and the chemical medicine bag is conveniently crushed.
3. The chemical medicine bag can be protected through the protective cover, so that the phenomenon that the chemical medicine bag is damaged and leaked in the daily transportation and carrying process, and cannot be used is avoided.
4. According to the utility model, the arrangement of the knurling grooves facilitates the penetration of chemical agents between the insertion sleeve and the mounting hole, and a larger friction force is provided by the knurling grooves, so that the insertion sleeve is more stably mounted.
Drawings
FIG. 1 is a schematic diagram of a self-stabilizing chemical bolt.
FIG. 2 is a cross-sectional view of the location of a cavity in a self-stabilizing chemical bolt.
Fig. 3 is a cross-sectional view of a shield in a self-stabilizing chemical bolt.
In the figure: 1. a concrete-based material layer; 2. a mounting hole; 3. a chemical bolt; 4. an insertion sleeve; 5. a chemical drug sac; 6. a threaded extrusion column; 7. a baffle; 8. a cavity; 9. positioning teeth; 10. a spring; 11. a knurling groove; 12. a protective cover; 13. an opening; 14. an insertion hole; 15. a twisting part; 16. and a protective cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, in the embodiment of the utility model, a self-stabilizing chemical bolt comprises a concrete-based material layer 1, a mounting hole 2 is formed in the concrete-based material layer 1, a chemical bolt 3 is arranged in the mounting hole 2, the chemical bolt 3 comprises an insertion sleeve 4 and a chemical bag 5, the insertion sleeve 4 is inserted into the mounting hole 2 and is matched with the mounting hole 2, the chemical bag 5 is arranged between the insertion sleeve 4 and the bottom of the mounting hole 2, a threaded extrusion column 6 is connected in the insertion sleeve 4 in a threaded manner, one end of the threaded extrusion column 6 extends out of the insertion sleeve 4, one end of the insertion sleeve 4 extends out of the mounting hole 2 and is fixedly connected with a baffle 7, the baffle 7 is a hexagonal plate, a through hole for penetrating out of the threaded extrusion column 6 is formed in the middle, the chemical agent can be effectively prevented from leaking out through the baffle 7, a cavity 8 is formed in the side wall of the insertion sleeve 4 at equal intervals, a positioning tooth 9 is hinged in the cavity 8, a spring 10 is arranged between the positioning tooth 9 and the inner wall of the cavity 8, one end of the spring 10 is fixedly connected with the positioning tooth 9, and the other end of the spring 10 is fixedly connected with the inner wall of the cavity 8.
The positioning teeth 9 can be ejected from the container cavity 8 through the springs 10, so that the four-side positioning teeth center the insertion sleeve 4 in the mounting hole 2 through reverse action, the supporting effect is achieved, the inclination of the insertion sleeve 4 is avoided, the mounting is convenient, and the insertion can be completed by directly inserting the insertion sleeve into the mounting hole 2.
The insertion sleeve 4 is limited by holding the baffle 7, so that the insertion sleeve 4 is prevented from rotating when the threaded extrusion column 6 is screwed, the threaded extrusion column 6 is conveniently inserted into the mounting hole 2 to extrude the chemical medicine bag 5, and the chemical medicine bag 5 is conveniently crushed.
The outer wall of the insertion sleeve 4 is uniformly provided with knurling grooves 11. Through the setting of knurling groove 11, make things convenient for chemical agent infiltration to insert between cover 4 and the mounting hole 2 to provide great frictional force through knurling groove 11, make the installation of inserting cover 4 more stable.
The outside of the chemical medicine bag 5 is provided with a protective cover 12 which is matched with the chemical medicine bag, the circumference of the protective cover 12 is provided with an opening 13, the protective cover 12 is fixedly connected with the other end of the insertion sleeve 4, and the protective cover 12 is provided with an insertion hole 14 corresponding to the thread extrusion column 6.
The chemical medicine bag 5 can be protected through the protective cover 12, so that the chemical medicine bag 5 is prevented from being damaged and leaked in the daily transportation and carrying process, and cannot be used.
The tip of screw extrusion post 6 is equipped with twists portion 15, twists portion 15 and is hexagonal setting, twists the outside cover of portion 15 and is equipped with protective cover 16, and protective cover 16 and screw extrusion post 6 screw installation, and the tip of protective cover 16 is spherical setting to can protect the tip of screw extrusion post 6 through protective cover 16, can effectually avoid screw extrusion post 6 tip to hurt the people.
The screw press column 6 can be screwed with the aid of the screwing part 15.
The working principle of the utility model is as follows:
when the bolt is used, firstly, the mounting hole 2 is formed in the concrete-based material layer 1, the chemical bolt 3 is inserted into the mounting hole 2, the chemical bag 5 and the insertion sleeve 4 are inserted into the mounting hole 2 until the baffle 7 is blocked at the outer side of the mounting hole 2, the positioning teeth 9 squeeze the spring 10 under the action of the inserting force in the process of inserting the insertion sleeve 4, so that the positioning teeth 9 can shrink towards the containing cavity 8, the insertion sleeve 4 can be inserted, when the bolt is completely inserted, the positioning teeth 9 are abutted against the inner wall of the mounting hole 2 under the action of the spring 10, so that the insertion sleeve 4 is centrally positioned, meanwhile, the tip of the positioning teeth 9 abuts against the inner wall of the mounting hole 2, a non-return effect is formed, the baffle 7 can be held at the moment, the threaded extrusion column 6 moves towards the chemical bag 5 under the internal thread fit of the insertion sleeve 4, finally passes through the insertion hole 14 and enters the protective cover 12, the chemical bag 5 is extruded, so that the chemical is leaked out, extruded and the bottom space of the mounting hole 2 is compressed, so that the chemical is filled into the insertion sleeve 4 and the mounting hole 2 is firmly connected with the mounting hole 2, and the bolt is firmly connected in the mounting hole 2.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. The utility model provides a self-stabilizing formula chemistry bolt, includes concrete substrate material layer (1), its characterized in that: the concrete-based material layer (1) is provided with a mounting hole (2), the mounting hole (2) is internally provided with a chemical bolt (3), the chemical bolt (3) comprises an insertion sleeve (4) and a chemical medicine bag (5), the insertion sleeve (4) is inserted into the mounting hole (2) and is matched with the mounting hole (2), the chemical medicine bag (5) is arranged between the insertion sleeve (4) and the bottom of the mounting hole (2), the internal thread of the insertion sleeve (4) is connected with a thread extrusion column (6), one end of the thread extrusion column (6) extends out of the insertion sleeve (4), one end of the insertion sleeve (4) extends out of the mounting hole (2) and is fixedly connected with a baffle (7), a containing cavity (8) is formed in the side wall of the insertion sleeve (4) at equal intervals, positioning teeth (9) are hinged in the containing cavity (8), and springs (10) are arranged between the positioning teeth (9) and the inner wall of the containing cavity (8).
2. A self-stabilizing chemical bolt as claimed in claim 1, wherein: the outer wall of the insertion sleeve (4) is uniformly provided with knurling grooves (11).
3. A self-stabilizing chemical bolt as claimed in claim 1, wherein: the outside of chemistry medicine bag (5) is equipped with rather than the protection casing (12) of looks adaptation, and the circumference is equipped with opening (13) on protection casing (12), and protection casing (12) fixed connection is at the other end of inserting cover (4), and the corresponding screw thread extrusion post (6) department has seted up on protection casing (12) and has been inserted hole (14).
4. A self-stabilizing chemical bolt as claimed in claim 1, wherein: the end part of the thread extrusion column (6) is provided with a screwing part (15), the outer side of the screwing part (15) is covered with a protective cover (16), and the protective cover (16) is in threaded installation with the thread extrusion column (6).
5. A self-stabilizing chemical bolt as claimed in claim 1, wherein: one end of the spring (10) is fixedly connected with the positioning teeth (9), and the other end of the spring (10) is fixedly connected with the inner wall of the accommodating cavity (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322184355.8U CN220540065U (en) | 2023-08-14 | 2023-08-14 | Self-stabilizing chemical bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322184355.8U CN220540065U (en) | 2023-08-14 | 2023-08-14 | Self-stabilizing chemical bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220540065U true CN220540065U (en) | 2024-02-27 |
Family
ID=89969019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322184355.8U Active CN220540065U (en) | 2023-08-14 | 2023-08-14 | Self-stabilizing chemical bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220540065U (en) |
-
2023
- 2023-08-14 CN CN202322184355.8U patent/CN220540065U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |