CN214465401U - In-situ replacement type adhesive die bottom expanding anchor bolt - Google Patents
In-situ replacement type adhesive die bottom expanding anchor bolt Download PDFInfo
- Publication number
- CN214465401U CN214465401U CN202023091759.5U CN202023091759U CN214465401U CN 214465401 U CN214465401 U CN 214465401U CN 202023091759 U CN202023091759 U CN 202023091759U CN 214465401 U CN214465401 U CN 214465401U
- Authority
- CN
- China
- Prior art keywords
- threaded rod
- fin
- wing
- sleeve
- anchor bolt
- 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
Links
- 238000011065 in-situ storage Methods 0.000 title claims description 12
- 239000000853 adhesive Substances 0.000 title description 4
- 230000001070 adhesive effect Effects 0.000 title description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 11
- 241001330002 Bambuseae Species 0.000 claims abstract description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 11
- 239000011425 bamboo Substances 0.000 claims abstract description 11
- 238000004873 anchoring Methods 0.000 claims description 7
- 239000003292 glue Substances 0.000 abstract description 23
- 241000446313 Lamella Species 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000084 colloidal system Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000012856 packing Methods 0.000 abstract description 2
- 238000004026 adhesive bonding Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 14
- 239000007787 solid Substances 0.000 description 4
- 210000003781 tooth socket Anatomy 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Dowels (AREA)
Abstract
The utility model discloses an original position replacement type gluing mould expands end crab-bolt, including outer platform, sleeve, threaded rod, spacing section of thick bamboo and inflation stopper, fixed mounting has a spacing section of thick bamboo in the outer platform, spacing section of thick bamboo lower extreme integrated into one piece has the lamella wing, slidable mounting has the threaded rod in the spacing section of thick bamboo, threaded rod lower extreme spiral shell is equipped with the inflation stopper, the inflation stopper periphery has seted up the wing groove, the lamella wing inlays and is equipped with in the wing groove, the domatic integrated into one piece in wing groove has forward tooth, and every two adjacent forward inter-teeth constitute the benefit groove, the internal surface integrated into one piece of lamella wing has reverse tooth; through rotatory nut of pulling that carries make the threaded rod carry the inflation stopper make the lamella wing inflation back, under the extrusion force effect of outside colloid for after forward tooth contacts with reverse tooth mutex, make the location effect realize, realize expanding the end through the inflation of lamella wing simultaneously, and sleeve and telescopic fin make the clearance of the packing screw hole that holistic glue solution can be better, avoided the colloid to pour into the problem that the in-process appears the bubble into.
Description
Technical Field
The utility model relates to a construction equipment technical field, concrete field is the die sticking bottom expanding crab-bolt is changed to normal position.
Background
A pedestal anchor is a common anchoring element used in the construction industry, and is commonly used to anchor concrete. When the bottom expanding anchor bolt is used, the bottom expanding anchor bolt is firstly arranged in a hole of concrete, then structural glue is added between the bottom expanding anchor bolt and the hole wall of the concrete, or the structural glue is firstly poured into the hole of the concrete, and then the bottom expanding anchor bolt is inserted into the hole of the concrete, so that the bottom expanding anchor bolt is circumferentially fixed in the hole of the concrete. And finally, the tooth socket (expansion sleeve) is expanded through the conical nut at the bottom of the bottom expanding anchor bolt, so that the bottom expanding anchor bolt is fixed in the axial direction.
The taper nut and the tooth socket are matched through friction force mostly, when the bottom expanding anchor bolt is replaced subsequently, the taper nut and the tooth socket are easy to move downwards along with the pushing of the rotation of the screw thread, the original deformation state is removed, the whole anchoring effect is weakened or even the taper nut and the tooth socket fail to work, meanwhile, the glue injection mode adopted by the existing bottom expanding anchor bolt is easy to generate air holes in the inner part, the whole anchoring effect is weakened, and therefore the in-situ replacement type glue mold bottom expanding anchor bolt is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an original position is changed type and is glued mould and expand end crab-bolt to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: in situ replacement type glued membrane club-footed crab-bolt, including outer platform, sleeve, threaded rod, spacing section of thick bamboo and inflation stopper, fixed mounting has a spacing section of thick bamboo in the outer platform, spacing section of thick bamboo lower extreme integrated into one piece has the lamella wing, slidable mounting has the threaded rod in the spacing section of thick bamboo, threaded rod lower extreme spiral shell is equipped with the inflation stopper, the wing groove has been seted up to the inflation stopper periphery, the lamella wing inlays the dress in the wing groove, the domatic integrated into one piece in wing groove has forward tooth, and every two adjacent forward intertooth spaces constitute benefit position groove, the internal surface integrated into one piece of lamella wing has reverse tooth, forward tooth and reverse tooth cooperation are used, and reverse tooth inlays the dress benefit inslot, threaded rod upper portion spiral shell is equipped with the lifting nut, and the lifting nut is located outer bench surface, threaded rod upper end integrated into one piece has the anchoring ring.
Preferably, the lower edge of the outer table is integrally formed with a sleeve, the sleeve is sleeved with a limiting cylinder, and the length of the sleeve is three quarters of the length of the limiting cylinder.
Preferably, a stress groove is formed at the joint of the petal fin and the limiting cylinder.
Preferably, the lower end of the sleeve is integrally formed with a fin, and the lower end of the fin covers the lower end of the expansion plug.
Preferably, the platform body of outer platform is seted up the injecting glue hole that runs through, and the lower extreme in injecting glue hole is located between spacing section of thick bamboo and the sleeve.
Preferably, the valve fins are uniformly distributed on the circumference, the fin grooves are uniformly distributed on the circumference, and the number of the fin grooves is the same as that of the valve fins.
Preferably, the fins are uniformly distributed on the circumference, and both the inner surface and the outer surface of each fin are rough surfaces.
Compared with the prior art, the beneficial effects of the utility model are that: through rotatory nut of pulling that carries make the threaded rod carry the inflation stopper make the lamella wing inflation back, under the extrusion force effect of outside colloid for after forward tooth contacts with reverse tooth mutex, make the location effect realize, realize expanding the end through the inflation of lamella wing simultaneously, and sleeve and telescopic fin make the clearance of the packing screw hole that holistic glue solution can be better, avoided the colloid to pour into the problem that the in-process appears the bubble into.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is a schematic view of the main sectional structure of the fin and stress groove of the present invention;
FIG. 3 is a schematic top view of the expansion plug of the present invention;
fig. 4 is a schematic view of the expansion plug of the present invention.
In the figure: 1. the device comprises an outer platform, 2, a sleeve, 3, fins, 4, a threaded rod, 5, a limiting cylinder, 6, a lifting nut, 7, an anchoring ring, 8, glue injection holes, 9, flap fins, 10, a stress groove, 11, an expansion plug, 12, a fin groove, 13, forward teeth, 14, a compensation groove, 15 and reverse teeth.
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. 1-4, the present invention provides a technical solution: the in-situ replacement type adhesive mold bottom expanding anchor bolt comprises an outer platform 1, a sleeve 2, a threaded rod 4, a limiting cylinder 5 and an expansion plug 11, and is a basic structure of the utility model, wherein the limiting cylinder 5 is fixedly installed in the outer platform 1, the threaded rod 4 is subjected to auxiliary positioning through the limiting cylinder 5, a forming base and a limiting position are provided for a flap wing 9 below the limiting cylinder 5, the lower end of the limiting cylinder 5 is integrally formed with a flap wing 9 and is matched with a wing groove 12 of the expansion plug 11 for limiting use, the threaded rod 4 is slidably installed in the limiting cylinder 5 for limiting the sliding of the threaded rod 4, the expansion plug 11 is screwed at the lower end of the threaded rod 4, the flap wing 9 is expanded through self structural characteristics, so that expansion limiting is realized, the wing groove 12 is arranged at the periphery of the expansion plug 11, the flap wing 9 is matched for limiting sliding, the flap 9 is embedded in the wing groove 12, and effective matching is realized, the slope surface of the fin groove 12 is integrally formed with forward teeth 13, the reverse teeth 15 are matched for limiting, a compensation groove 14 is formed between every two adjacent forward teeth 13, the reverse teeth 15 on the petal wings 9 are stored, effective matching is achieved, the reverse teeth 15 are integrally formed on the inner surfaces of the petal wings 9, the forward teeth 13 are matched for positioning, the forward teeth 13 and the reverse teeth 15 are matched for use, the reverse teeth 15 are embedded in the compensation groove 14, effective combined installation is achieved, the lifting nut 6 is screwed on the upper portion of the threaded rod 4 and is located on the upper surface of the outer platform 1, the lifting nut 6 is matched with the threaded rod 4, the threaded rod 4 can move upwards, and the upper end of the threaded rod 4 is integrally formed with an anchoring ring to facilitate connection of an external device.
During the use, when the downthehole glue solution of screw is in under the semi-solid state, rotatory nut 6 of pulling is carried to messenger's threaded rod 4 under the effect of nut 6 of pulling, makes the expansion plug 11 upwards remove, and expansion plug 11 makes lamella wing 9 expand through self wing groove 12 and the cooperation of lamella wing 9 simultaneously, realizes limiting function then rotating spacing, after the outside glue solution solidifies for effectual location.
Specifically, a sleeve 2 is integrally formed below the outer platform 1, the sleeve 2 is sleeved with a limiting cylinder 5, and the length of the sleeve 2 is three quarters of the length of the limiting cylinder 5.
Through sleeve 2 for outer platform 1 increases adhesive area with inside colloid, then increases stability, and through the restriction of length, makes the glue solution pour into the in-process into, overflow to the outside that can be better, increase and concrete pore wall carry out bonding contact simultaneously.
Specifically, a stress groove 10 is formed at the joint of the flap fin 9 and the limiting cylinder 5.
Through the stress groove 10, when the flap fin 9 is subjected to outward turning and bending under the action of the expansion plug 11, stress bending is performed, and stress concentration is reduced.
Specifically, the lower end of the sleeve 2 is integrally formed with a fin 3, and the lower end of the fin 3 covers the lower end of the expansion plug 11.
Through fin 3 for itself can carry out certain deformation, increase the inflation effect then, shunts the flow of glue solution simultaneously, makes the gas of flow in-process arrange outward, reduces the production of bubble.
Specifically, the platform body of outer platform 1 is seted up the injecting glue hole 8 that runs through, and the lower extreme in injecting glue hole 8 is located between spacing section of thick bamboo 5 and sleeve 2.
And (5) performing glue solution refilling on the glue solution holes which are not full when in use.
Specifically, the valve fins 9 are uniformly distributed on the circumference, the fin grooves 12 are uniformly distributed on the circumference, and the number of the fin grooves 12 is the same as that of the valve fins 9.
Through circumference evenly distributed for the inflation effect is even, has then increased the homogeneity of atress, thereby makes holistic stability in use increase.
Specifically, the fins 3 are circumferentially and uniformly distributed, and both the inner surface and the outer surface of each fin 3 are rough surfaces.
So that the fins 3 can be branched in the semi-solidified glue solution.
The working principle is as follows: during the use, insert in the hole that has beaten the utility model discloses, and the hole bottom direction is arranged in to expansion plug 11 direction, and then guarantee that the upper surface of outer platform 1 is to keeping level with the upper limb of hole, inject the glue solution into to inside through glue injection hole 8, after the glue solution is in the semi-solid state, rotate and carry pull nut 6, make threaded rod 4 upwards translate along the axial, make expansion plug 11 remove, make lamella wing 9 under the domatic effect of wing groove 12, split the inflation, extrude semi-solid glue solution, can't carry and draw, at this moment under the extrusion of semi-solid glue solution, it is that reverse tooth 15 and the positive tooth 13 in the wing groove 12 of dripping the internal surface of lamella wing 9 carry out the intermeshing, realize the locking;
when changing anchor ring 7, rotate threaded rod 4 through anchor ring 7 for threaded rod 4 separates with inflation stopper 11, breaks away from until completely, changes into new threaded rod 4 back, during the internal rotation, cooperates with inflation stopper 11 through threaded rod 4, accomplishes the change, and positive tooth 13 and the combination of reverse tooth 15 make inflation stopper 11 realize effectual locking simultaneously.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is including the conventional connected mode of circuit connection adoption conventional among the prior art, and here detailed description is not again.
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 (7)
1. The in-situ replacement type base expanding anchor bolt comprises an outer platform (1), a sleeve (2), a threaded rod (4), a limiting cylinder (5) and an expansion plug (11), and is characterized in that: the outer table is characterized in that a limiting cylinder (5) is fixedly installed in the outer table (1), a flap fin (9) is integrally formed at the lower end of the limiting cylinder (5), a threaded rod (4) is installed in the limiting cylinder (5) in a sliding mode, an expansion plug (11) is installed at the lower end of the threaded rod (4) in a threaded mode, a fin groove (12) is formed in the periphery of the expansion plug (11), the flap fin (9) is embedded in the fin groove (12), forward teeth (13) are integrally formed on the slope surface of the fin groove (12), a compensation groove (14) is formed between every two adjacent forward teeth (13), reverse teeth (15) are integrally formed on the inner surface of the flap fin (9), the forward teeth (13) are matched with the reverse teeth (15) for use, the reverse teeth (15) are embedded in the compensation groove (14), a lifting nut (6) is installed on the upper portion of the threaded rod (4), and the lifting nut (6) is located on the upper surface of the outer table (1), an anchoring ring (7) is integrally formed at the upper end of the threaded rod (4).
2. The in-situ replacement type adhesive-molded under-reamed anchor bolt of claim 1, wherein: the outer platform (1) is integrated with a sleeve (2) below, the sleeve (2) is sleeved with a limiting cylinder (5), and the length of the sleeve (2) is three fourths of the limiting cylinder (5).
3. The in-situ replacement type adhesive-molded under-reamed anchor bolt of claim 1, wherein: stress grooves (10) are formed in the joints of the petal wings (9) and the limiting cylinders (5).
4. The in-situ replacement type adhesive-molded under-reamed anchor bolt of claim 2, wherein: the lower end of the sleeve (2) is integrally formed with a fin (3), and the lower end of the fin (3) covers the lower end of the expansion plug (11).
5. The in-situ replacement type adhesive-molded under-reamed anchor bolt of claim 1, wherein: the platform body of outer platform (1) is seted up the notes gluey hole (8) that run through, and the lower extreme in notes gluey hole (8) is located between spacing section of thick bamboo (5) and sleeve (2).
6. The in-situ replacement type adhesive-molded under-reamed anchor bolt of claim 1, wherein: the valve wings (9) are uniformly distributed on the circumference, the wing grooves (12) are uniformly distributed on the circumference, and the number of the wing grooves (12) is the same as that of the valve wings (9).
7. The in-situ replacement type adhesive-molded under-reamed anchor bolt of claim 4, wherein: the fins (3) are uniformly distributed on the circumference, and the inner surface and the outer surface of each fin (3) are rough surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023091759.5U CN214465401U (en) | 2020-12-21 | 2020-12-21 | In-situ replacement type adhesive die bottom expanding anchor bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023091759.5U CN214465401U (en) | 2020-12-21 | 2020-12-21 | In-situ replacement type adhesive die bottom expanding anchor bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214465401U true CN214465401U (en) | 2021-10-22 |
Family
ID=78191557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023091759.5U Expired - Fee Related CN214465401U (en) | 2020-12-21 | 2020-12-21 | In-situ replacement type adhesive die bottom expanding anchor bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214465401U (en) |
-
2020
- 2020-12-21 CN CN202023091759.5U patent/CN214465401U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214465401U (en) | In-situ replacement type adhesive die bottom expanding anchor bolt | |
| CN202946100U (en) | Halfway well cementation self-grouting float collar | |
| CN203308412U (en) | Selective and drillable anchoring mechanism for packer | |
| CN102839941B (en) | Telescopic purpose lower sleeve slurry filling device | |
| CN104295267A (en) | Automatic grouting integrated type drilling liner cementing pressure building ball seat device | |
| CN203097775U (en) | Hydraulic anchor | |
| CN106853473B (en) | A kind of zigzag push top for forming high pressure in pipe | |
| CN219508862U (en) | External wall heat preservation anchor bolt | |
| CN210033370U (en) | Soluble bridge plug | |
| CN202100198U (en) | Hydraulic while-drilling underreamer | |
| CN108326108B (en) | A kind of method and device of interior high-pressure three-way pipe uniform wall thickness forming | |
| CN105194927B (en) | A kind of combined oil filter | |
| CN202539489U (en) | Threaded connection combined type locating rod | |
| CN202851493U (en) | Threaded inserted type counterbalance valve | |
| CN203547655U (en) | Well cementing split rubber plug device of composite casing pipe | |
| CN204186348U (en) | To build the pressure tee apparatus from the well cementation of grouting integral tail tube | |
| CN201843778U (en) | Iso-wall-thickness rubber stator screw pump | |
| CN107630811A (en) | A kind of plunger for hydraulic pump | |
| CN209725593U (en) | A kind of plug | |
| CN220372382U (en) | Gear hobbing frock is smart to sun gear | |
| CN205422633U (en) | Cementing -head is instructed down to push -down indicating device and plug | |
| CN214578846U (en) | Circulating electronic basket ship shafting sealing device of binary | |
| CN101639143B (en) | Processing method of pipe joint sealing structure | |
| CN204985175U (en) | Take hydraulic transmission device of flushometer | |
| CN219795296U (en) | Novel anchor sleeve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |