CN209816882U - Anchoring device for construction - Google Patents
Anchoring device for construction Download PDFInfo
- Publication number
- CN209816882U CN209816882U CN201920529730.9U CN201920529730U CN209816882U CN 209816882 U CN209816882 U CN 209816882U CN 201920529730 U CN201920529730 U CN 201920529730U CN 209816882 U CN209816882 U CN 209816882U
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- CN
- China
- Prior art keywords
- metal
- periphery
- pilot pin
- anchor rod
- cavity
- 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.)
- Expired - Fee Related
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- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses an anchor for construction, cavity metal stock including the one end opening setting, the outside cover of cavity metal stock is equipped with can follow the gliding metal sleeve of cavity metal stock axial direction, the last positioning bolt who installs the location of metal sleeve, fixing device is installed around angles such as its axis in the metal sleeve periphery, fixing device includes the pilot pin with cavity metal stock axial direction parallel, the rotation end of pilot pin and the one end of metal sleeve periphery are articulated through articulated seat, the most advanced of pilot pin and metal sleeve's periphery pass through the hot melt adhesive and bond, and the most advanced of pilot pin is towards the opening of cavity metal stock, the pilot pin periphery is close to and installs the elastic metal piece between the position of rotating the end and the metal sleeve periphery. This anchor is used in construction, stability is strong, and structure tensile strength is big, and the stock is difficult not hard up, guarantees reinforced structure's stability to the stability of whole stratum.
Description
Technical Field
The utility model relates to a civil construction equipment technical field specifically is an anchor for construction.
Background
The anchor rod is one of important devices in civil construction and is commonly used for reinforcing side slopes and roadways, the anchor rod is generally divided into an anchoring section and a free end, the anchoring section is buried in a stratum or extends into a rock hole, and the anchor rod bears axial tension after grouting; when prior art fixes the stock on the rock, for the pulling force that increases between stock and the rock cavity wall, set up the screw thread at the stock lateral wall usually, but this kind of structure tensile strength is not enough for the stock is not hard up easily, leads to the reinforced structure unstable, influences the stability of whole stratum, especially under the effect of external pulling force, makes whole structural stability receive serious influence more.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an anchor for construction, stability is strong, and structure tensile strength is big, and the stock is difficult not hard up, guarantees reinforced structure's stability to the problem in the background art can effectively be solved to the stability of whole stratum.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anchor for construction, cavity metal anchor rod including the one end opening sets up, the outside cover of cavity metal anchor rod is equipped with can follow the gliding metal sleeve of cavity metal anchor rod axial direction, install the positioning bolt of location on the metal sleeve, fixing device is installed around angles such as its axis in the metal sleeve periphery, fixing device includes the pilot pin with cavity metal anchor rod axial direction parallel, the rotation end of pilot pin and the one end of metal sleeve periphery are articulated through articulated seat, the most advanced of pilot pin and metal sleeve's periphery pass through the hot melt adhesive and bond, and the most advanced opening towards cavity metal anchor rod of pilot pin, install the elastic metal piece between the position that the pilot pin periphery is close to rotation end and the metal sleeve periphery.
As an optimized technical scheme of the utility model, cavity metal stock confined one end is fixed with the pointed cone, and the cavity metal stock is kept away from to the pointed end of pointed cone.
As an optimized technical scheme of the utility model, the pointed end of two adjacent pilot pins respectively with the fixed round hole fixed connection on the cover of pilot pin.
As a preferred technical scheme of the utility model, the fixed cover of pilot pin is the arc, and the round hole is located the both ends of arc.
As a preferred technical scheme of the utility model, the mounting hole has been seted up to the cavity metal stock, installs supplementary fixing device in the mounting hole, and supplementary fixing device includes the inboard stand pipe that the mounting hole extended to cavity metal stock in, is equipped with the movable plate that can stretch out or impress inboard stand pipe inner chamber in the inboard stand pipe, directly is equipped with the spring between the bottom surface in movable plate and inboard stand pipe inner chamber, the movable plate when the movable plate is impressed inboard stand pipe inner chamber with the mounting hole passes through the hot melt adhesive piece and connects.
As a preferred technical scheme of the utility model, cavity metal anchor inner wall is close to the open-ended position and has offered and be no less than three screw hole, and every screw hole all with a screw rod threaded connection, the hexagonal piece of screw rod is located cavity metal anchor.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the anchoring device for construction of the example of the utility model has the advantages that the pointed cone is inserted into the excavated rock hole, the pointed cone is contacted with the bottom end of the rock hole, and the adjusting screw rod enables the axial direction and the stress direction of the hollow metal anchor rod to be parallel, so that the stress intensity of the hollow metal anchor rod is improved;
2. the utility model discloses an anchor for construction, hot-blast pouring is in the hollow metal stock, and the pointed end of pilot pin and the inner wall contact in rock hole, and the pilot pin has strengthened the tensile strength between hollow metal stock and the rock hole inner wall;
3. the utility model discloses the anchor is used in construction, supplementary fixing device's movable plate has strengthened this anchor for construction and the joint strength between the fixed cement.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the explosion structure of the auxiliary fixing device of the present invention;
fig. 3 is a schematic view of the top view structure of the present invention.
In the figure: the device comprises a screw rod 1, an auxiliary fixing device 2, an inner side guide tube 21, a spring 22, a moving plate 23, a fixing device 3, a hot melt adhesive 31, a positioning needle 32, an elastic metal sheet 33, a hollow metal anchor rod 4, a pointed cone 5, a metal sleeve 6, a positioning bolt 7 and a positioning needle fixing sleeve 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an anchoring device for construction comprises a hollow metal anchor rod 4 with an opening at one end, the other end of the hollow metal anchor rod 4 is arranged in a sealing way, a metal sleeve 6 capable of sliding along the axial direction of the hollow metal anchor rod 4 is sleeved on the outer side of the hollow metal anchor rod 4, a positioning bolt 7 for positioning is installed on the metal sleeve 6, a fixing device 3 is installed on the periphery of the metal sleeve 6 at an equal angle around the axis of the metal sleeve 6, the fixing device 3 comprises a positioning needle 32 axially parallel to the hollow metal anchor rod 4, the rotating end of the positioning needle 32 is hinged with one end of the periphery of the metal sleeve 6 through a hinged seat, the tip of the positioning needle 32 is bonded with the periphery of the metal sleeve 6 through a hot melt adhesive 31, the tip of the positioning needle 32 faces the opening of the hollow metal anchor rod 4, an elastic metal sheet 33 is installed between the position of the periphery of the positioning needle 32 close to the rotating end and the periphery of the metal sleeve 6, the positioning pin fixing sleeve 8 is an arc-shaped plate, and the round holes are positioned at two ends of the arc-shaped plate.
A pointed cone 5 is fixed at the closed end of the hollow metal anchor rod 4, and the pointed end of the pointed cone 5 is far away from the hollow metal anchor rod 4.
The mounting hole has been seted up to cavity metal anchor rod 4, installs supplementary fixing device 2 in the mounting hole, and supplementary fixing device 2 includes the inboard stand pipe 21 that the mounting hole extends to cavity metal anchor rod 4, is equipped with the movable plate 23 that can stretch out or impress inboard stand pipe 21 inner chamber in the inboard stand pipe 21, directly is equipped with spring 22 between the bottom surface of movable plate 23 and inboard stand pipe 21 inner chamber, and movable plate 23 passes through the hot melt adhesive piece with the mounting hole and connects when the movable plate 23 impresses inboard stand pipe 21 inner chamber.
The inner wall of the hollow metal anchor rod 4 is provided with at least three threaded holes close to the opening, each threaded hole is in threaded connection with one screw rod 1, and the hexagonal block of the screw rod 1 is positioned in the hollow metal anchor rod 4.
When in use: the pointed cone 5 is inserted into the drilled rock hole, the pointed cone 5 is contacted with the bottom end of the rock hole, the screw rod 1 is positioned in the rock hole, a worker adjusts the screw rod 1 through a ratchet wrench, a gap is reserved between the periphery of the opening end of the hollow metal anchor rod 4 and the inner wall of the rock hole, and the axial direction of the hollow metal anchor rod 4 is parallel to the stress direction;
hot air of an external hot air blower is filled into the hollow metal anchor rod 4, heat in the hot air is transferred to the hot melt adhesive 31 through the hollow metal anchor rod 4 and the metal sleeve 6, the hot melt adhesive 31 is heated and melted, the tip of the positioning needle 32 rotates away from the metal sleeve 6 under the elastic action of the elastic metal sheet 33, and the tip of the positioning needle 32 is contacted with the inner wall of the rock hole; the heat in the hot air is transferred to the hot melt adhesive block at the mounting hole of the hollow metal anchor rod 4 through the hollow metal anchor rod 4, the hot melt adhesive block at the position is melted, and the movable plate 23 is ejected out of the mounting hole under the action of the spring 22;
when the rock hole is drilled, a plurality of small grooves are formed in the inner wall of the rock hole, and the tip end of the positioning pin 32 is clamped with the small grooves;
and filling and fixing cement into a gap between the inner cavity of the metal sleeve 6 and the inner wall of the rock hole and between the metal sleeve 6 and the inner wall of the rock hole.
Different numbers of metal sleeves 6 and fixing devices 3 can be installed on the hollow metal anchor rod 4 as required.
The fixed cover 8 of pilot pin only takes off when installing this anchor for construction, prevents that hot-melt adhesive 31 is not hard up to lead to the most advanced shift position of pilot pin 32 in the transportation, avoids damaging article or threatening workman's personal safety.
Preferably, the length of the gap between the inner wall of the rock cavity and the outer periphery of the hollow metal bolt 4 is one quarter to one half of the length of the locating pin 32.
The utility model discloses: the pointed cone 5 is inserted into the excavated rock hole, the pointed cone 5 is contacted with the bottom end of the rock hole, and the adjusting screw rod 1 enables the axial direction and the stress direction of the hollow metal anchor rod 4 to be parallel, so that the stress strength of the hollow metal anchor rod 4 is improved;
hot air is poured into the hollow metal anchor rod 4, the tip end of the positioning needle 32 is in contact with the inner wall of the rock hole, and the positioning needle 32 enhances the tensile strength between the hollow metal anchor rod 4 and the inner wall of the rock hole;
the moving plate 23 of the auxiliary fixture 2 enhances the coupling strength between the present anchoring device for construction and the fixing cement.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an anchor is used in construction, includes cavity metal stock (4) that one end opening set up, its characterized in that: the outside cover of cavity metal stock (4) is equipped with can follow gliding metal sleeve (6) of cavity metal stock (4) axial direction, install positioning bolt (7) of location on metal sleeve (6), fixing device (3) are installed around its axis isogonism in metal sleeve (6) periphery, fixing device (3) include with cavity metal stock (4) axial direction parallel's pilot pin (32), the rotation end of pilot pin (32) and the one end of metal sleeve (6) periphery are articulated through articulated seat, the most advanced of pilot pin (32) and the periphery of metal sleeve (6) are passed through hot melt adhesive (31) and are bonded, and the most advanced opening towards cavity metal stock (4) of pilot pin (32), install elasticity sheetmetal (33) between the position that pilot pin (32) periphery is close to rotation end and metal sleeve (6) periphery.
2. The anchoring device for construction according to claim 1, wherein: the hollow metal anchor rod (4) is fixed with a pointed cone (5) at the closed end, and the pointed end of the pointed cone (5) is far away from the hollow metal anchor rod (4).
3. The anchoring device for construction according to claim 1, wherein: the tips of two adjacent positioning needles (32) are respectively and fixedly connected with the round holes on the positioning needle fixing sleeve (8).
4. The anchoring device for construction according to claim 3, wherein: the positioning pin fixing sleeve (8) is an arc-shaped plate, and the round holes are positioned at two ends of the arc-shaped plate.
5. The anchoring device for construction according to claim 1, wherein: the mounting hole has been seted up in cavity metal anchor rod (4), installs supplementary fixing device (2) in the mounting hole, and supplementary fixing device (2) include inboard stand pipe (21) that the mounting hole extends to cavity metal anchor rod (4), are equipped with movable plate (23) that can stretch out or impress inboard stand pipe (21) inner chamber in inboard stand pipe (21), directly are equipped with spring (22) between the bottom surface of movable plate (23) and inboard stand pipe (21) inner chamber, movable plate (23) when inboard stand pipe (21) inner chamber is impressed in movable plate (23) with the mounting hole passes through the hot melt adhesive block and connects.
6. The anchoring device for construction according to claim 1, wherein: the hollow metal anchor rod (4) is characterized in that at least three threaded holes are formed in the position, close to the opening, of the inner wall of the hollow metal anchor rod (4), each threaded hole is in threaded connection with one screw rod (1), and the hexagonal block of each screw rod (1) is located in the hollow metal anchor rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920529730.9U CN209816882U (en) | 2019-04-18 | 2019-04-18 | Anchoring device for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920529730.9U CN209816882U (en) | 2019-04-18 | 2019-04-18 | Anchoring device for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209816882U true CN209816882U (en) | 2019-12-20 |
Family
ID=68880559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920529730.9U Expired - Fee Related CN209816882U (en) | 2019-04-18 | 2019-04-18 | Anchoring device for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209816882U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177376A (en) * | 2020-11-17 | 2021-01-05 | 高洋 | Pre-embedded anchoring type concrete crack repairing process |
| CN112343043A (en) * | 2020-11-11 | 2021-02-09 | 福州盛世凌云环保科技有限公司 | Transverse parallel-moving grabbing type concrete pile and anchoring pile sinking method thereof |
-
2019
- 2019-04-18 CN CN201920529730.9U patent/CN209816882U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343043A (en) * | 2020-11-11 | 2021-02-09 | 福州盛世凌云环保科技有限公司 | Transverse parallel-moving grabbing type concrete pile and anchoring pile sinking method thereof |
| CN112177376A (en) * | 2020-11-17 | 2021-01-05 | 高洋 | Pre-embedded anchoring type concrete crack repairing process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 Termination date: 20210418 |