CN219282204U - Chemical anchor bolt installed in overhead mode - Google Patents
Chemical anchor bolt installed in overhead mode Download PDFInfo
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- CN219282204U CN219282204U CN202223216900.9U CN202223216900U CN219282204U CN 219282204 U CN219282204 U CN 219282204U CN 202223216900 U CN202223216900 U CN 202223216900U CN 219282204 U CN219282204 U CN 219282204U
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- rod
- anchor bolt
- preset hole
- embedded rod
- knocking
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Abstract
The utility model discloses a chemical anchor bolt for overhead installation, and relates to the technical field of fasteners. The anchor bolt comprises a mounting point, an anchor bolt body and a knocking seat, wherein a preset hole is formed in the mounting point, the anchor bolt body comprises an embedded rod, one end of the embedded rod is fixedly provided with an upper end rod, the other end of the embedded rod is fixedly provided with a base plate, the embedded rod is arranged in the preset hole in an interference mode, the base plate is attached to the bottom surface of the mounting point, the embedded rod is located in the preset hole and forms a lower combination area with the preset hole, and a plurality of channels are evenly formed in the peripheral side face of the upper end rod at intervals. According to the utility model, the upper end rod in interference fit with the preset hole is arranged, so that the anchor bolt can be pre-fixed with the preset hole, meanwhile, chemical agents can be distributed between the anchor bolt body and the preset hole through the drug injection groove, the chemical agents are not easy to flow out due to the matching of the backing plate and the gasket, the waste of the outflow of the chemical agents is avoided, the chemical agent filling quantity among the chemical agents, the preset hole and the anchor bolt can be ensured, and the tightness between the anchor bolt and the preset hole is ensured.
Description
Technical Field
The utility model belongs to the technical field of fasteners, and particularly relates to a chemical anchor bolt for overhead installation.
Background
The chemical anchor bolt is provided with a preset hole on a mounting point in advance during mounting, after ash cleaning operation is carried out on the preset hole, the preset hole is filled with chemical agents (made of vinyl resin, quartz particles and curing agents) for combination between the bolt and the hole, wherein the chemical agents can be extruded through a glue gun or capsule type chemical plugs can be used.
To the crab-bolt of overhead installation, because the solidification needs time, and the medicament receives gravity influence and can appear flowing out the condition, especially adopts the mode of glue gun injecting glue, just probably can appear flowing out the condition before the bolt is not installed to the extravagant medicament's problem appears, if the medicament flows out under the state of standing equally, then can appear the blank district, thereby appears appearing the medicament and the too few problem that causes the tightness not enough of bolt bonding point.
Disclosure of Invention
The utility model aims to provide a chemical anchor bolt which is installed in an overhead mode, through the arrangement of an upper end rod in interference fit with a preset hole, the chemical anchor bolt can be pre-fixed with the preset hole, meanwhile, chemical agents can be distributed between an anchor bolt body and the preset hole through a medicine injection groove, the chemical agents are not easy to flow out due to the matching of a base plate and a gasket, the waste of the outflow of the agents is avoided, the agent filling quantity among the agents, the preset hole and the anchor bolt can be ensured, and therefore the tightness among the anchor bolt and the preset hole is ensured.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a top-mounted chemical anchor bolt, which comprises a mounting point, an anchor bolt body and a knocking seat, wherein a preset hole is formed in the mounting point;
the anchor bolt body comprises an embedded rod, an upper end rod is fixed at one end of the embedded rod, a base plate is fixed at the other end of the embedded rod, the embedded rod is arranged in a preset hole in an interference mode, the base plate is attached to the bottom surface of a mounting point, and the embedded rod is located in the preset hole and forms a lower combination area with the preset hole;
a plurality of channels are uniformly formed in the peripheral side surface of the upper end rod at intervals, the bottom ends of the channels are communicated with the lower combination area, and the top ends of the channels extend to the top surface of the upper end rod;
a large-caliber screw head is fixed on the surface, far away from the embedded rod, of the base plate, and a fastening screw is fixed at the end of the large-caliber screw head;
the upper axis of the anchor bolt body is provided with a medicine injection groove, one end of the medicine injection groove extends to one end of the fastening screw rod far away from the large-caliber screw head, and the other end of the medicine injection groove extends to one end of the upper end rod far away from the embedded rod;
the knocking seat is of a sleeve structure, an inner screw is arranged on the inner side of one end of the knocking seat, the knocking seat is in threaded fixation with the large-caliber screw head through the inner screw, and the other end of the knocking seat is positioned on the outer side of the fastening screw and is fixedly provided with a knocking edge.
Further, a reinforcing part is arranged between the knocking edge and the knocking seat, and the inner wall of the knocking seat is not interfered with the screw tooth position of the fastening screw rod.
Further, the peripheral side face of the embedded rod is provided with a reinforcing screw thread, and the outer diameter of the reinforcing screw thread is smaller than that of the upper end rod.
Further, the top end of the upper end rod is provided with a positioning end head, and the cross section of the positioning end head is of a positive trapezoid structure.
Further, a plurality of guide openings are formed in the peripheral side face of the positioning end, and the inner sides of the guide openings are communicated with the medicine injection groove.
Further, a gasket is arranged on one surface of the base plate, which is close to the embedded rod, and the gasket is a soft sealing gasket.
The utility model has the following beneficial effects:
according to the utility model, the upper end rod in interference fit with the preset hole is arranged, so that the anchor bolt can be pre-fixed with the preset hole, meanwhile, chemical agents can be distributed between the anchor bolt body and the preset hole through the drug injection groove, the chemical agents are not easy to flow out due to the matching of the backing plate and the gasket, the waste of the outflow of the chemical agents is avoided, the chemical agent filling quantity among the chemical agents, the preset hole and the anchor bolt can be ensured, and the tightness between the anchor bolt and the preset hole is ensured.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic illustration of the structure of an overhead-mounted chemical anchor of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a schematic view of the structure of the anchor bolt body;
in the drawings, the list of components represented by the various numbers is as follows:
1-mounting point, 2-knocking seat, 3-anchor bolt body, 101-preset hole, 201-internal screw, 202-knocking edge, 203-reinforcing part, 301-embedded rod, 302-upper end rod, 303-backing plate, 304-channel, 305-large caliber screw head, 306-fastening screw, 307-medicine injection groove, 308-reinforcing screw tooth, 309-positioning end head and 310-guide port.
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. 1-3, the utility model discloses a top-mounted chemical anchor bolt, which comprises a mounting point 1, an anchor bolt body 3 and a knocking seat 2, wherein a preset hole 101 is formed in the mounting point 1;
the anchor bolt body 3 comprises an embedded rod 301, wherein an upper end rod 302 is fixed at one end of the embedded rod 301, a base plate 303 is fixed at the other end of the embedded rod 301, the embedded rod 301 is arranged in the preset hole 101 in an interference mode, the base plate 303 is attached to the bottom surface of the mounting point 1, and the embedded rod 301 is positioned in the preset hole 101 and forms a lower combination area with the preset hole 101;
a plurality of channels 304 are uniformly arranged on the peripheral side surface of the upper rod 302 at intervals, the bottom ends of the channels 304 are communicated with the lower joint area, and the top ends of the channels 304 extend to the top surface of the upper rod 302;
a large-caliber screw head 305 is fixed on one surface of the backing plate 303 far away from the embedded rod 301, and a fastening screw 306 is fixed on the end part of the large-caliber screw head 305;
a medicine injection groove 307 is formed in the upper axis of the anchor bolt body, one end of the medicine injection groove 307 extends to one end of the fastening screw 306 far away from the large-caliber screw head 305, and the other end of the medicine injection groove 307 extends to one end of the upper end rod 302 far away from the embedded rod 301;
the knocking seat 2 is of a sleeve structure, an inner screw 201 is arranged on the inner side of one end of the knocking seat 2, the knocking seat 2 is in threaded fixation with a large-caliber screw head 305 through the inner screw 201, and the other end of the knocking seat 2 is positioned on the outer side of a fastening screw 306 and is fixedly provided with a knocking edge 202.
As shown in fig. 1-2, a reinforcing part 203 is arranged between the knocking edge 202 and the knocking seat 2, and the positions of the threads of the fastening screw 306 and the inner wall of the knocking seat 2 are not interfered with each other.
As shown in fig. 1-3, the peripheral side of the embedded rod 301 is provided with a reinforcing screw 308, the outer diameter of the reinforcing screw 308 is smaller than that of the upper rod 302, and the fastening performance between the anchor bolt and the chemical agent can be improved through the reinforcing screw 308.
As shown in fig. 1-3, a positioning end 309 is disposed at the top end of the upper end rod 302, and the cross section of the positioning end 309 is in a positive trapezoid structure.
As shown in fig. 1-3, a plurality of guide openings 310 are formed on the peripheral side surface of the positioning end 309, and the inner sides of the guide openings 310 are communicated with the medicine injection groove 307.
Wherein, a gasket is arranged on one surface of the backing plate 303 close to the embedded rod 301, and the gasket is a soft sealing gasket.
The working principle of the utility model is as follows: the method comprises the steps of setting a preset hole 101 at a mounting point 1 in advance, cleaning the preset hole 101, screwing a knocking seat 2 on a large-caliber screw head 305, extending one end of a positioning end 309 into the preset hole 101, applying force to a knocking edge 202 of the knocking seat 2 to knock an embedded rod 301 and an upper end rod 302 into the preset hole 101 until a backing plate 303 is attached to the bottom surface of the mounting point 1, dismantling the knocking seat 2, inputting chemical agents through a drug injection groove 307 at the bottom end of a fastening screw 306, inputting the chemical agents to the top end of the positioning end 309, enabling the chemical agents to flow into a lower joint area from a channel 304, and after the chemical agents are attached to the joint point of a gasket and the mounting point, expressing that the joint point is full, standing and waiting for the completion of the installation.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The utility model provides a chemical anchor of overhead installation, includes mounting point (1) and crab-bolt body (3), be equipped with on mounting point (1) and predetermine hole (101), its characterized in that: the device also comprises a knocking seat (2);
the anchor bolt body (3) comprises an embedded rod (301), wherein an upper end rod (302) is fixed at one end of the embedded rod (301), a base plate (303) is fixed at the other end of the embedded rod (301), the embedded rod (301) is arranged in a preset hole (101) in an interference mode, the base plate (303) is attached to the bottom surface of a mounting point (1), and the embedded rod (301) is located in the preset hole (101) and forms a lower combination area with the preset hole (101);
a plurality of channels (304) are uniformly arranged on the peripheral side surface of the upper end rod (302) at intervals, the bottom ends of the channels (304) are communicated with the lower joint area, and the top ends of the channels (304) extend to the top surface of the upper end rod (302);
a large-caliber screw head (305) is fixed on one surface of the base plate (303) far away from the embedded rod (301), and a fastening screw (306) is fixed at the end part of the large-caliber screw head (305);
a medicine injection groove (307) is formed in the upper axis of the anchor bolt body, one end of the medicine injection groove (307) extends to one end of a fastening screw rod (306) far away from the large-caliber screw head (305), and the other end of the medicine injection groove (307) extends to one end of an upper end rod (302) far away from the embedded rod (301);
the knocking seat (2) is of a sleeve structure, an inner screw (201) is arranged on the inner side of one end of the knocking seat (2), the knocking seat (2) is in threaded fixation with a large-caliber screw head (305) through the inner screw (201), and the other end of the knocking seat (2) is located on the outer side of a fastening screw (306) and is fixedly provided with a knocking edge (202).
2. The overhead-mounted chemical anchor bolt according to claim 1, wherein a reinforcing part (203) is arranged between the knocking edge (202) and the knocking seat (2), and the inner wall of the knocking seat (2) is not interfered with the screw tooth position of the fastening screw (306).
3. The top-mounted chemical anchor according to claim 1, characterized in that the peripheral side of the embedded rod (301) is provided with reinforcement threads (308), the outer diameter of the reinforcement threads (308) being smaller than the outer diameter of the upper rod (302).
4. The top-mounted chemical anchor according to claim 1, characterized in that the top end of the upper rod (302) is provided with a positioning tip (309), the cross section of the positioning tip (309) is of a positive trapezoid structure.
5. The top-mounted chemical anchor according to claim 4, wherein a plurality of guide openings (310) are formed in the peripheral side surface of the positioning end head (309), and the inner side of the guide openings (310) is communicated with the drug injection groove (307).
6. A top-mounted chemical anchor according to claim 1, characterized in that the pad (303) is provided with a gasket close to a surface of the embedded rod (301), said gasket being a soft sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223216900.9U CN219282204U (en) | 2022-12-02 | 2022-12-02 | Chemical anchor bolt installed in overhead mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223216900.9U CN219282204U (en) | 2022-12-02 | 2022-12-02 | Chemical anchor bolt installed in overhead mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219282204U true CN219282204U (en) | 2023-06-30 |
Family
ID=86932578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223216900.9U Active CN219282204U (en) | 2022-12-02 | 2022-12-02 | Chemical anchor bolt installed in overhead mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219282204U (en) |
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2022
- 2022-12-02 CN CN202223216900.9U patent/CN219282204U/en active Active
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