CN204804052U - Detachable slip casting anchor bolt - Google Patents
Detachable slip casting anchor bolt Download PDFInfo
- Publication number
- CN204804052U CN204804052U CN201520535947.2U CN201520535947U CN204804052U CN 204804052 U CN204804052 U CN 204804052U CN 201520535947 U CN201520535947 U CN 201520535947U CN 204804052 U CN204804052 U CN 204804052U
- Authority
- CN
- China
- Prior art keywords
- build
- bar
- anchor bolt
- removal rod
- slip casting
- 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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Abstract
The utility model provides a detachable slip casting anchor bolt, including building in the pole and dismantling the pole, build in pole one end and dismantle pole one end and to dismantle fixed connection, building in the pole and dismantling that the pole is inside to be equipped with communicating injected hole, be equipped with the external screw thread at the other end of dismantling the pole, be equipped with a plurality of and the communicating out grouting holes of injected hole in the other end circumference that builds in the pole. This anchor bolt anchoring strength is high, can bear the vibrations load, can freely remove, use and remove and provide convenience for people, the non -corrosibility can be good, effectively protects bolt and structure, on -the -spot installation is swift simple, improves the efficiency of construction.
Description
Technical field
The utility model relates generally to building installation engineering technical field, specifically a kind of detachable slip casting anchor bolt.
Background technology
At present, the application of building installation engineering field at most and the most widely component part be exactly expansion bolt, it pipeline, carrier structure, equipment and component etc. to be fixed on a kind of special bolts connector on body of wall, on floor, on beam column.Conventional expansion bolt applies pretightning force by nut, the expand tube end of opening struts by the major part of the bolt tail made, the bolt made is fixed on the components such as body of wall, ground or beam column by the friction bond stress produced that expands, and conventional expanded bolt has following shortcoming in actual use:
Conventional expanded bolt fastness is low, when bolt bears vibrations load, very easily gets loose, causes equipment or pipeline to drop, casualties and property loss occur; Not easily remove after installation, as certain equipment in use for some time, after removing for a certain reason, expansion bolt can spill the bolt head of body of wall, ground or beam column face certain length, bring many constant, destructive dismounting means must be adopted as removed, damage may be caused to metope, ground or beam column face; Expansion bolt often can be applied to moister environment (as washroom, bathroom, kitchen or basement etc.), owing to there is gap between the fixed section of conventional expanded bolt and concrete, steam and corrosive medium can be caused to enter inside, cause the corrosion of expansion bolt fixed section, reduce its application life, risk of breakage can occur, steam and corrosive medium also can enter inside concrete by passage simultaneously, cause the corrosion of steel bar of inside configuration, and then the load-carrying properties of damaged structure.
Utility model content
The technical problem that the utility model solves is, for the deficiency of current technology, from practical application, provide a kind of detachable slip casting anchor bolt, this anchor bolt anchoring strength is high, can bear vibrations load; Freely can remove, use for people and remove and provide convenience; Antiseptic property is good, available protecting bolt and structure; In-site installation is quick and easy, improves efficiency of construction.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of detachable slip casting anchor bolt, comprise build-in bar and removal rod, described build-in bar one end is detachably fixedly connected with removal rod one end, the injected hole communicated is provided with at build-in bar and removal rod inside, be provided with external screw thread at the other end of removal rod, be circumferentially with several slurry outlets communicated with injected hole at the other end of build-in bar.
Be threaded connection between described build-in bar and removal rod.
It is protruding that described build-in bar side circumference is also provided with some rows.
Described projection is the strip tilted.
Described projection is totally four rows, wherein two rows and build-in rod axis angle at 45 °, and another two rows become-45 ° of angles with build-in bar, and four rows are protruding to be evenly staggered along build-in bar circumference.
The other end head end of described removal rod is provided with grouting nozzle.
Described slurry outlet is rectangle, slurry outlet totally four, evenly distributed along build-in bar circumference.
Described removal rod is also provided with a nut, and described nut and removal rod are structure as a whole.
Beneficial aspects of the present utility model:
1, the utility model in use, by by build-in bar by together with the concrete member anchorings such as high strength anchoring slurry and body of wall, ground or beam column, be arranged on removal rod by needing the equipment, component etc. installed, anchoring slurry is injected by injected hole, flow out through slurry outlet, its anchoring strength is high, can bear shock loads; And due between removal rod and build-in bar for removably connecting, therefore when needs are removed, only removal rod need being pulled down, without the need to destroying metope, ground or beam column face, being convenient for people to use; When mounted, by the exposed removal rod slip casting in wall outer side, in-site installation is convenient and swift, and efficiency of construction is high, has good safety and practicality for this anchor bolt.
2, pass through screw thread between build-in bar of the present utility model and removal rod, structure is simple, with low cost, easy installation and removal.
3, the design of the projection of the utility model build-in bar side neither stops the Clearance Flow of anchoring slurry between bolt and concrete, can improve again the anchored force of bolt.
4, the utility model grouting nozzle and grouting gun are with the use of, leaking outside under High Pressure when effectively avoiding slurry perfusion.
5, slurry outlet of the present utility model is reasonable in design, and slurry can be made evenly to flow out.
6, the installation and removal between nut of the present utility model bar for convenience detach and build-in bar.
Accompanying drawing explanation
Accompanying drawing 1 is general structure schematic diagram of the present utility model;
Accompanying drawing 2 is the utility model general structure sectional view;
Accompanying drawing 3 is removal rod structure sectional view of the present utility model;
Accompanying drawing 4 is build-in bar structure sectional view of the present utility model;
Accompanying drawing 5 is mounting structure schematic diagram of the present utility model.
Label shown in accompanying drawing: 1, removal rod; 2, build-in bar; 3, nut; 4, grouting nozzle; 5, external screw thread; 6, protruding; 7, slurry outlet; 8, outer screw thread; 9, embedded screw thread; 10, injected hole; 11, anchoring slurry; 12, concrete.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in accompanying drawing 1-5, a kind of detachable slip casting anchor bolt, comprise build-in bar 2 and removal rod 1, described build-in bar 2 one end is detachably fixedly connected with removal rod 1 one end, the injected hole 10 communicated is provided with at build-in bar 2 and removal rod 1 inside, be provided with external screw thread 5 at the other end of removal rod 1, be circumferentially with several slurry outlets 7 communicated with injected hole 10 at the other end of build-in bar 2.
Operating principle of the present utility model and using method as follows:
Build-in bar 2 of the present utility model is anchorage part, removal rod 1 other end arrange external screw thread 5 exposed in outside in order to erection equipment, carrier structure or mechanism etc., removal rod 1 is fixedly connected with for detachable with build-in bar 2, it is preferentially selected and is threaded, as as described in accompanying drawing 2, in one end of removal rod 1, outer screw thread 8 is set, the embedded screw thread 9 identical with outer screw thread 8 length being set in one end of build-in bar 2, realizing removably connecting of build-in bar 2 and removal rod 1 by outer screw thread 8 being screwed in embedded screw thread 9; Removal rod 1 and build-in bar 2 inside are provided with the injected hole 1 of hollow type, as shown in Figure 5, when mounted, by removal rod 1 slip casting that outside is exposed, anchoring slurry 11 flows into via injected hole 1, is flowed out by the slurry outlet 7 of build-in bar 2 other end, together with being anchored at securely with concrete 12 by build-in bar 2.
As preferred version of the present utility model, as shown in Figure 4, described build-in bar 2 side circumference is also provided with some rows protruding 6; Described protruding 6 is the strip tilted; Described protruding 6 four arrange totally, wherein two rows and build-in bar 2 axis angles at 45 °, another two row and build-in bar 2 one-tenth-45 ° of angles, and four row's projections 6 are evenly staggered along build-in bar 2 circumference.This structure neither stops the flowing of anchoring slurry 11 between this anchor bolt and concrete gap, effectively can improve again the anchored force of bolt.
As preferred version of the present utility model, as shown in Figure 3, the other end head end of described removal rod 1 is provided with grouting nozzle 4, the end that grouting nozzle 4 is arranged on removal rod 1 communicates with injected hole 10, and its structure as shown in drawings, matches with grouting gun, be made up of Part-spherical and draw-in groove, in use, grouting gun is stuck on grouting nozzle 4, leaks outside under High Pressure when avoiding anchoring slurry 11 to pour into.
As preferred version of the present utility model, as shown in Figure 5, described slurry outlet 7 is rectangles, slurry outlet 7 totally four, evenly distributed along build-in bar 2 circumference, this rectangle width is 1/8 of build-in bar 2 outer perimeter, length is 10mm ~ 20mm, anchoring slurry 11 can be made to flow out from slurry outlet 7 freely, and be uniformly distributed in build-in bar surrounding, improve stability further.
As preferred version of the present utility model, as shown in Figure 3, described removal rod 1 is also provided with a nut 3, described nut (3) and removal rod 1 are structure as a whole, nut 3 is as a whole in whole removal rod 1, it is between external screw thread 5 and outer screw thread 8, is reached the object of dismounting or installing/dismounting bar 1 by rotating nut 3, easy to operate.
Below in conjunction with concrete example, anchor bolt structure of the present utility model and using method are described:
Embodiment: a kind of detachable slip casting anchor bolt, comprise build-in bar 2 and removal rod 1, described removal rod 1 two ends are respectively equipped with external screw thread 5 and outer screw thread 8, wherein the diameter of the removal rod 1 at external screw thread 5 place is greater than outer screw thread 8 place, between external screw thread 5 and outer screw thread 8, be provided with nut 3, wherein external screw thread 5, move outside screw thread 8 and screw thread 3 as a whole; Described build-in bar 2 one end is provided with the embedded screw thread 9 matched with outer screw thread 8, and the external diameter of build-in bar 2 is identical with the external screw thread 5 place external diameter on removal rod 1, realizes removably connecting of removal rod 1 and build-in bar 2 by the screw thread 8 that moves outside being screwed in embedded screw thread 9; The injected hole 10 that communicates is provided with at build-in bar 2 and removal rod 1 inside, the grouting nozzle 4 communicated with injected hole 10 is provided with in the end of removal rod 1, this grouting nozzle 4 and grouting gun with the use of, at the slurry outlet 7 that the other end circumference injected hole 10 of build-in bar 2 communicates, described slurry outlet 7 is rectangles, slurry outlet 7 totally four, evenly distributed along build-in bar 2 circumference, this rectangle width is 1/8 of build-in bar 2 outer perimeter, and length is 20mm; Described build-in bar 2 side circumference is also provided with some rows protruding 6; Described protruding 6 is the strip tilted; Described protruding 6 four arrange totally, wherein two rows and build-in bar 2 axis angles at 45 °, another two row and build-in bar 2 one-tenth-45 ° of angles, and four row's projections 6 are evenly staggered along build-in bar 2 circumference.
In conjunction with above-described embodiment, the anchoring process of this anchor bolt, its concrete steps are as follows:
(1) on concrete 12 (body of wall, ground, ground, beam column, crag etc.), electrical drilling machine punching is adopted, hole diameter 8mm-12mm larger than build-in bar 2 external diameter, hole depth 5mm larger than build-in bar 2 length;
(2) together with removal rod 1 is screwed in build-in bar 2, concrete operations: adopt shfting wrench to vise nut 3 part, clutch build-in bar 2 with pliers and both are tightened in together;
(3) anchor bolt entirety is put into the hole bored, guarantee all have gap with concrete 12 in one week of build-in bar 2;
(4) adopt high-pressure slip-casting rifle to inject in anchor bolt by grouting nozzle 4 by anchoring slurry 11, when anchoring slurry 11 flows out in the hole of concrete 12, stop slip casting, show that slurry fills hole completely;
(5) rest anchoring slurry 2-3 days, equipment, carrier structure or component etc. can be installed by the nut supporting with external screw thread 5.
(6) if after removing equipment, carrier structure or component, removal rod 1 can be back-outed from build-in bar 2 by spanner rotating nut 3, then round rubber lid or vinyl cover is adopted to be blocked by the hole that build-in bar 2 reserves on concrete 11, in order to using later again;
(7) if again need after a while to use anchor bolt herein, directly serum cap or vinyl cover can be taken off, then removal rod 1 is directly screwed in build-in bar 2 by spanner, continue to use.
Compared with prior art, the utility model is by high-strength anchoring slurry together with the concrete member anchorings such as body of wall, ground or beam column, and its anchoring strength is high, and can bear vibrations load; Due to the anchoring slurry dense packing effect gap between bolt and concrete, available protecting bolt and concrete structure, enhance its antiseptic property, extend its application life; The removal rod detachable of the utility model patent anchor bolt, uses for people and removes and provide convenience; This bolt in-site installation is convenient and swift simultaneously, effectively improves efficiency of construction, has good safety and practicality.
Claims (8)
1. a detachable slip casting anchor bolt, it is characterized in that: comprise build-in bar (2) and removal rod (1), described build-in bar (2) one end is detachably fixedly connected with removal rod (1) one end, the injected hole (10) communicated is provided with at build-in bar (2) and removal rod (1) inside, be provided with external screw thread (5) at the other end of removal rod (1), be circumferentially with several slurry outlets (7) communicated with injected hole (10) at the other end of build-in bar (2).
2. a kind of detachable slip casting anchor bolt as claimed in claim 1, is characterized in that: be threaded connection between described build-in bar (2) and removal rod (1).
3. a kind of detachable slip casting anchor bolt as claimed in claim 1, is characterized in that: described build-in bar (2) side circumference is also provided with some rows protruding (6).
4. a kind of detachable slip casting anchor bolt as claimed in claim 3, is characterized in that: described projection (6) is the strip tilted.
5. a kind of detachable slip casting anchor bolt as claimed in claim 4, it is characterized in that: described projection (6) is totally four rows, wherein two rows and build-in bar (2) axis angle at 45 °, another two rows become-45 ° of angles with build-in bar (2), and four rows protruding (6) are evenly staggered along build-in bar (2) circumference.
6. a kind of detachable slip casting anchor bolt as claimed in claim 1, is characterized in that: the other end head end of described removal rod (1) is provided with grouting nozzle (4).
7. a kind of detachable slip casting anchor bolt as claimed in claim 1, is characterized in that: described slurry outlet (7) is rectangle, slurry outlet (7) totally four, evenly distributed along build-in bar (2) circumference.
8. a kind of detachable slip casting anchor bolt as claimed in claim 1, is characterized in that: described removal rod (1) is also provided with a nut (3), and described nut (3) and removal rod (1) are structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520535947.2U CN204804052U (en) | 2015-07-22 | 2015-07-22 | Detachable slip casting anchor bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520535947.2U CN204804052U (en) | 2015-07-22 | 2015-07-22 | Detachable slip casting anchor bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204804052U true CN204804052U (en) | 2015-11-25 |
Family
ID=54588898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520535947.2U Expired - Fee Related CN204804052U (en) | 2015-07-22 | 2015-07-22 | Detachable slip casting anchor bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204804052U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105002989A (en) * | 2015-07-22 | 2015-10-28 | 江苏建筑职业技术学院 | Detachable grouting anchor bolt and anchor and application method for same |
| CN106121269A (en) * | 2016-08-23 | 2016-11-16 | 绍兴文理学院 | A kind of Split form for reinforcing square section pile and construction method thereof |
-
2015
- 2015-07-22 CN CN201520535947.2U patent/CN204804052U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105002989A (en) * | 2015-07-22 | 2015-10-28 | 江苏建筑职业技术学院 | Detachable grouting anchor bolt and anchor and application method for same |
| CN106121269A (en) * | 2016-08-23 | 2016-11-16 | 绍兴文理学院 | A kind of Split form for reinforcing square section pile and construction method thereof |
| CN106121269B (en) * | 2016-08-23 | 2018-08-14 | 绍兴文理学院 | A kind of construction method for reinforcing the Split form of square section pile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20160722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |