CN2771545Y - Hardware piece having expansion end - Google Patents
Hardware piece having expansion end Download PDFInfo
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- CN2771545Y CN2771545Y CN 200420084633 CN200420084633U CN2771545Y CN 2771545 Y CN2771545 Y CN 2771545Y CN 200420084633 CN200420084633 CN 200420084633 CN 200420084633 U CN200420084633 U CN 200420084633U CN 2771545 Y CN2771545 Y CN 2771545Y
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- inflating
- inflating end
- hardware
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Abstract
The utility model discloses a spanner for a hardware piece with an expansion end, which has more functions than those of an expansion bolt. The utility model is characterized in that one end of a connecting pipe (1) of the hardware piece with an expansion end is provided with a connecting and fixing end (2), and the other end of the connecting pipe (1) is provided with an expansion end (4); the anchoring of the utility model can be carried out in a way that a screw thread expansion head (6) or a combination body of the screw thread of an outer member (28) and an inner member (29) is used for the expansion of the expansion end (4); an outer ring member (14) of a nut or a protecting mouth can be arranged on the outer wall of the connecting and fixing end (2), or an inner rod member (13) of a screw rod or a lifting ring bolt or a clamping bracket, etc. can be arranged in the inner cavity of the connecting and fixing end (2). The hardware piece with an expansion end of the utility model has the advantages of wide application, strong anchoring force and convenient disassembly. The utility model also has the advantages that a matched spanner can be used to ensure the stability of the connecting pipe (1) in a drill hole during the installation of the hardware piece with an expansion end. The operation of the spanner is simple and suitable, which creates favorable conditions for the popularization and application of the hardware piece with an expansion end.
Description
Technical field the utility model relates to a kind of function with EXPANSION ANCHOR BOLTS, but than efficient hardware and the dedicated spanner thereof that is provided with inflating end of EXPANSION ANCHOR BOLTS.
The existing common EXPANSION ANCHOR BOLTS of background technique is installed the back and is difficult to take out, can not use repeatedly, and a fixation can not be fixed on a plurality of stationary planes that are not parallel to each other simultaneously, can produce big perturbation to the structure that needs are taken root again, the expansion degree of depth can not guarantee, tension force is little, easily landing from boring is installed, and screw rod can be outer mobile to boring when fastening, structure can be exposed very long one section, not attractive in appearance outward, and the purposes of fixed object is only played in the effect of EXPANSION ANCHOR BOLTS, the form of screw rod or nut can not change, and purposes is more single.
The model utility content has been developed a kind of multipurpose at present in order to overcome the above problems, and is easy to use, installs firmly, can be used for the hardware that is provided with inflating end and the dedicated spanner thereof of Duoing than the EXPANSION ANCHOR BOLTS function in any place.
The purpose of this utility model is:
Overcome the shortcoming of prior art exactly, provide a kind of simple in structure, expansion amplitude is adjustable relatively, the security effectiveness height, and can effectively prevent to get loose, bearing capacity be big, not only can fix object with screw rod or nut block synthesizing new EXPANSION ANCHOR BOLTS, and screw rod or nut can replace by other object, thereby can form the hardware that is provided with inflating end of multiple new product.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:
Be provided with the hardware of inflating end, it is characterized in that, connecting tube 1 one ends are for being connected and fixed end 2, the other end is an inflating end 4, the endoporus of inflating end 4 is provided with inflation port 5, screw thread expand head 6 screws in the be extended to inflation port 5 that connecting tube 1 inner chamber is provided with or is not extended in the internal thread 7 in the inflation port 5 by what outer wall was provided with, and the inflating end 4 that is provided with inflating end slot 3 is expanded; Also by near be connected and fixed end 2 be screw or the internals of nut 29 with close inflating end 4 be after the outer part 28 of nut or screw is inflated hole 5 and blocks by the formed assemblying body that is threaded, the inflating end 4 that is provided with inflating end slot 3 to be expanded by screwing assemblying body; Also by being screw or the internals of nut 29 and be that the outer part 28 that is provided with outer part slot 33 by fastening internals 29 4 pairs of inflating ends of drive expanded after the outer part 28 of nut or screw was inflated hole 5 and blocks by the formed assemblying body that is threaded near inflating end 4 near what be connected and fixed end 2.
The technical solution of the utility model is:
The above-mentioned hardware that is provided with inflating end is characterized in that, described be connected and fixed the end 2 be provided with protrude from outer wall be connected and fixed the end boss 37.
The above-mentioned hardware that is provided with inflating end, it is characterized in that, the described end 2 that is connected and fixed, both the chamber was equipped with and was connected and fixed end 2 by being threaded or inserting the back welding or insert the interior rod member 13 that rear overhang is put within it, also can be equipped with on its outer wall and be connected and fixed and hold 2 by the bonding or outstanding outer ring 14 of putting that is threaded.
The above-mentioned hardware that is provided with inflating end is characterized in that, described screw thread expand head 6 can be divided into interactional bloated head section 38 and 39 two splits of thread section.
The above-mentioned hardware that is provided with inflating end is characterized in that, described outer part 28 is provided with the outer part protruding pin 30 that at least one can displacement in inflating end slot 3.
The above-mentioned hardware that is provided with inflating end is characterized in that, described inflating end 4 is provided with at least one inflating end protruding pin 34 of displacement in the part slot 33 outside.
The above-mentioned hardware that is provided with inflating end is characterized in that, the outer wall of described connecting tube 1 is provided with outer anti-rotation projection 10 or acting body 9.
The above-mentioned hardware that is provided with inflating end is characterized in that, described in rod member 13 screw rod, lifting bolt, suspension hook, hook, card frame, hang rod.
The above-mentioned hardware that is provided with inflating end is characterized in that, described outer ring 14 is nut or protect mouth.
Compared with prior art, the beneficial effects of the utility model are:
1, the hardware that is provided with inflating end not only can fix object with screw rod or nut block synthesizing new EXPANSION ANCHOR BOLTS, and screw rod or nut can replace by other object, the utlity model has multiple use thereby make, and can form multiple product.
When 2, the screw-in spare 13 that is provided with the hardware of inflating end was screw rod, screw rod can be selected according to the fixing required different clamping lengths of object, adapts to the needs that use.
3, the hardware that is provided with inflating end detachably takes out, and reuses.
With to screw in part 13 irrelevant, guaranteed to screw in part 13 and fixed safety attractive in appearance in the length that structure exposes outside when 4, being provided with the hardware anchoring of inflating end.
5, it is big to be provided with the hardware anchor force of inflating end, firmly the intensity height.
6, the hardware that is provided with inflating end can be fixed on a fixation on a plurality of stationary planes that are not parallel to each other simultaneously, and is applied widely.
7, it is simple, easy to operate to be used to install the spanner structure of the hardware that is provided with inflating end, the efficient height.
Description of drawings Fig. 1 is a kind of structural representation that is provided with hardware first embodiment of inflating end of the utility model;
Fig. 2 is the A-A sectional drawing of Fig. 1;
Fig. 3 is a kind of structural representation that is provided with hardware second embodiment of inflating end of the utility model;
Fig. 4 is that the A of Fig. 3 is to view;
Fig. 5 is a kind of structural representation that is provided with hardware the 3rd embodiment of inflating end of the utility model;
Fig. 6 is that the B of Fig. 5 is to view;
Fig. 7 is a kind of structural representation that is provided with hardware the 4th embodiment of inflating end of the utility model;
Fig. 8 is the structural representation that the utility model is used to install a kind of spanner first embodiment of the hardware that is provided with inflating end;
Fig. 9 is the structural representation that the utility model is used to install a kind of spanner second embodiment of the hardware that is provided with inflating end;
Figure 10 is the structural representation that the utility model is used to install a kind of spanner the 3rd embodiment of the hardware that is provided with inflating end;
Figure 11 is that the C of Figure 10 is to view;
Figure 12 is the structural representation that the utility model is used to install a kind of spanner the 4th embodiment of the hardware that is provided with inflating end;
Figure 13 is that the D of Figure 12 is to view;
Figure 14 is the structural representation that the utility model is used to install a kind of spanner the 5th embodiment of the hardware that is provided with inflating end;
Figure 15 is the structural representation that the utility model is used to install a kind of spanner the 6th embodiment of the hardware that is provided with inflating end;
Figure 16 is the structural representation that the utility model is used to install a kind of spanner the 7th embodiment of the hardware that is provided with inflating end;
Figure 17 is that the E of Figure 16 is to view;
Figure 18 is the structural representation that the utility model is used to install a kind of spanner the 8th embodiment of the hardware that is provided with inflating end;
Figure 19 is the utility model is fixed same fixation simultaneously on a plurality of stationary planes that are not parallel to each other a scheme of installation, and what enumerate among the figure is the situation of fixing same object on two orthogonal planes;
Figure 20 is a kind of structural representation that is provided with hardware the 5th embodiment of inflating end of the utility model;
Figure 21 is Figure 20 connecting tube stereogram;
Figure 22 is the outer part stereogram of Figure 20 nut type taper;
Figure 23 is that the F of Figure 20 is to view;
Figure 24 is the B-B sectional drawing of Figure 21;
Figure 25 is a kind of structural representation that is provided with hardware the 6th embodiment of inflating end of the utility model;
Figure 26 is a kind of structural representation that is provided with hardware the 7th embodiment of inflating end of the utility model;
Figure 27 is the C-C sectional drawing of Figure 26;
Figure 28 is a kind of structural representation that is provided with hardware the 8th embodiment of inflating end of the utility model;
Figure 29 is a kind of structural representation that is provided with hardware the 9th embodiment of inflating end of the utility model;
Figure 30 is the D-D sectional drawing of Figure 29;
Figure 31 is a kind of structural representation that is provided with hardware the tenth embodiment of inflating end of the utility model;
Figure 32 is a kind of structural representation that is provided with hardware the 11 embodiment of inflating end of the utility model;
Figure 33 is the E-E sectional drawing of Figure 32;
Figure 34 is a kind of structural representation that is provided with hardware the 12 embodiment of inflating end of the utility model, more than among each figure:
Connecting tube 1, be connected and fixed end 2, inflating end slot 3, inflating end 4, inflation port 5, screw thread expand head 6, internal thread 7, effect groove 8, acting body 9, outer anti-rotation projection 10, concaveconvex shape 11, undergauge step 12, screw in part 13, outer ring 14, be connected and fixed end outside thread 15, be connected and fixed end internal thread 16, interior stop platform 17, anti-rotation collar handle 18, connect the collar 19, internal thread 20, the interior anti-rotation collar 21, outer stop platform 22, connect collar handle 23, outside thread 24, the outer anti-rotation collar 25, outside thread 26, the interior anti-rotation collar 27, outer part 28, internals 29, outer part protruding pin 30, inflating end chamfering 31, outer part chamfering 32, outer part slot 33, inflating end protruding pin 34, outer part inflating end 35, outer part inflation port 36, be connected and fixed end boss 37, head section 38 expands, thread section 39
Embodiment provides first embodiment of the hardware that the utility model is provided with inflating end in Fig. 1, Fig. 2, as shown in the figure, a kind of hardware that is provided with inflating end, the profile of connecting tube 1 is cylindrical, also multi-edge column-shaped, multi-edge column-shaped can effectively stop connecting tube 1 rotation in boring.What connecting tube 1 adopted in the drawings is cylindrical, be connected and fixed end 2 outer walls and be provided with outer anti-rotation projection 10 with four projectioies, as the measure that prevents that connecting tube 1 from rotating in boring, certainly, outer anti-rotation projection 10 also can be located at other position on connecting tube 1 outer wall, the shape of outer anti-rotation projection 10 also can be a lug, the rib ridge, and spine or other similar structures can be used.The cylindrical section outer wall of screw thread expand head 6 is provided with the outside thread that matches with the internal thread 7 that is provided with in connecting tube 1 inner chamber, an end that contacts with inflation port 5 is provided with the frustum shape with certain tip degree, certainly shape also is bullet-shaped, also conical, spherical shape etc., what the other end of screw thread expand head 6 was provided with precession screw thread expand head 6 among the figure is the instrument receiving zone of in-line effect groove 8, and effect groove 8 is cross recess or interior hexagonal hole etc. also.Have four criss-cross inflating end slots 3 at inflating end 4 front ends along axial direction, the length of inflating end slot 3 with the height that equals or exceeds inflation port 5 for well, endoporus is that end hole is little, the inflation port 5 of increasing inward taper, the shape of inflation port 5 is cylindrical shape also, cylinder can be coarse to fine, certainly also the cross section be various shapes such as square.
During installation, earlier with electric hammer structurally make a call to one with the matched hole of the hardware that is provided with inflating end, with instruments such as hammers connecting tube 1 is squeezed in the hole, at this moment the outer anti-rotation of four projectioies that are provided with on connecting tube 1 outer wall projection 10 contacts closely with structure, the rotation of connecting tube 1 in boring when having prevented to install, again screw thread expand head 6 is screwed in inflation port 5, when screwing in certain depth, because 5 sections internal diameters of inflation port of connecting tube 1 band taper diminish gradually, the screw-in of screw thread expand head 6 makes 5 sections distendings of inflation port, thereby with connecting tube 1 anchoring structurally.The application of present embodiment can be exemplified as, flagpole can be inserted by connecting tube 1 inner chamber of anchoring is outstanding and be placed on wherein, also the chamber is equipped with and is connected and fixed screw rod, lifting bolt, suspension hook, hook, the card frame of end 2 by being threaded, hangs the interior rod member 13 of rod etc. within it.Only need 6 back-out of will expanding when dismantling the hardware that is provided with inflating end, 3 sections reduction of connecting tube 1 band inflating end slot can will be provided with the hardware taking-up of inflating end.
Second embodiment of the hardware that the utility model is provided with inflating end is provided in Fig. 3, Fig. 4, as shown in the figure, with first embodiment's the main distinction be, be connected and fixed end 2 outer walls and be provided with one and be connected and fixed end boss 37, be connected and fixed end and also be provided with the acting body 9 meshing on the boss 37 with instrument.The effect that is connected and fixed end boss 37 is a fixed object after the hardware anchoring that is provided with inflating end, prevents that object from coming off from the hardware that is provided with inflating end, is equivalent to the effect of nut.At this moment, present embodiment is exactly a upset bolt.
During installation, aim at boring with needing the anchor hole of the object of anchoring, the inflating end 4 that will be provided with the hardware of inflating end then passes by the anchor hole of anchoring object and is inserted in the boring, with connecting tube 1 being fixed with the meshing instrument of acting body 9, screw screw thread expand head 6 again, make the hardware and the structure anchor that are provided with inflating end tight, simultaneously will be fixing structurally by anchor.Need to prove, the method of this anchoring object must make when installing and be connected and fixed end boss 37 and fitted closely by anchor, certainly, during installation because the power thrusts of precession screw thread expand head 6, also can make and be connected and fixed end boss 37 and fitted closely by anchor, it should be noted that also present embodiment can be used for being connected and fixed end boss 37 and do not required the occasion use closely of fitting by the anchoring object.In addition, utilize the inner chamber that has screw thread that back connecting tube 1 exposes is installed, other also can be installed have externally threaded object,, reach effect attractive in appearance as sealing the inner chamber that exposes with having externally threaded decorating cap.
At Fig. 5, the 3rd embodiment of the hardware that the utility model is provided with inflating end is provided among Fig. 6, as shown in the figure, with second embodiment's the main distinction be, being connected and fixed end boss 37, to have used what be threaded with the outside thread 15 that is connected and fixed end instead be the outer ring 14 of nut, and be combined into an EXPANSION ANCHOR BOLTS, wherein inflation port 5 cross sections do not change, screw thread expand head 6 front ends of matching hole adopt the cone shape of point, so that insert smoothly in the inflation port 5, internal thread 7 has only the part at close inflation port 5 places, do not take and be connected and fixed end 2 inner chambers, can guarantee the internal thread quality of processing, be connected and fixed on the end 2 end outer walls and also form an instrument receiving zone that is provided with acting body 9, available spanner or other instrument control action bodies 9, connecting tube 1 rotation in boring when preventing precession screw thread expand head 6, this figure acting body 9 is two parallel planes, the length of inflating end slot 3 has surpassed the height of inflation port 5, helps 6 pairs of inflating ends 4 of screw thread expand head and expands.
During installation, connecting tube 1 is put into boring, with vising connecting tube 1 with the mutually meshing instrument of Accessorial Tools Storage acting body 9, prevent that connecting tube 1 from rotating in boring, again screw thread expand head 6 is screwed in inflation port 5, make the hole wall of the inflating end 4 of the screw thread expand head 6 continuous crowded inflating end slots 3 extruding the wall of a borehole that outwards pops, thereby realize a hardware that is provided with inflating end is fastened in the structure, at this moment, will be mounted outer ring 14 fixing the getting final product that fixture usefulness is nut again.Certainly, outer ring 14 and be mounted between the fixture and can lay packing ring and spring washer.
The wall of present embodiment inflation port 5 can be made thicklyer, and the formed power of tightening up of extruding the wall of a borehole that pops is very big, and the utility model is provided with the hardware of inflating end and has effectively avoided its integral body to deviate from boring in installation process, installs also very simple and convenient.Simultaneously, be provided with acting body 9, be suitable for the thicker situation of connecting tube 1 wall owing to be connected and fixed end outside thread 15.
Be example below with the present embodiment, introduce a kind of dedicated spanner that is used to install the hardware that is provided with inflating end, when on being connected and fixed end 2 end outer walls, not establishing acting body 9, can adopt the fixedly connected pipe 1 of dedicated spanner of the present utility model motionless in boring, the hardware that is provided with inflating end is installed, concrete use operation is as follows, during installation, can select for use any instrument among Fig. 8 or Fig. 9 or Figure 10 or Figure 12 to install gets final product, in the drawings, Figure 11 is that the C of Figure 10 is to view, Figure 13 be the D of Figure 12 to view, the specific operation mode of introducing each instrument below in conjunction with present embodiment respectively is as follows, when using this instrument, requiring internal thread 7 opposite with the sense of rotation that is connected and fixed end outside thread 15, is example with Fig. 8 instrument earlier:
The end outside thread 15 that is connected and fixed that in advance present embodiment is provided with the hardware of inflating end is screwed in the instrument internal thread 20, and lean closely with interior stop platform 17, carry in the boring that the hardware that is provided with inflating end inserts the inflating end 4 of connecting tube 1 in the bodies of wall after the needs degree of depth with instrument again, as shown in Figure 4, can adopt the instruments such as in-line screwdriver that match with screw thread expand head 6 Accessorial Tools Storages, in the cavity of insertion instrument and connecting tube 1, with screw thread expand head 6 precession forward, this moment is owing to adopted internal thread 7 and the opposite thread structure of sense of rotation that is connected and fixed end outside thread 15, the precession power thrusts of screw thread expand head 6 just in time with connect the collar 19 and to be connected and fixed the power thrusts that end outside thread 15 combines closely opposite, like this, when exerting oneself precession screw thread expand head 6, connect collar handle 23 and can guarantee that connecting tube 1 does not rotate in boring, and connecting the collar 19 can not come off from being connected and fixed end outside thread 15, when inflating end 4 by screw thread expand head 6 top distendings, after the effective anchoring of connecting tube 1 quilt, with the instrument counterrotating be connected and fixed end outside thread 15 and separate, fastening the outer ring 14 of fastened object usefulness in place again.Certainly, be provided with internal thread 7, also can select to screw in the screw-in spare 13 fastening fastened objects that match with internal thread 7 owing to be connected and fixed in end 2 inner chambers.
This instrument of giving an example has effectively solved the rotational problems of connecting tube 1 in boring, shortcoming is owing to connect the collar 19 and be connected and fixed combining closely of end outside thread 15 and can cause connecting tube 1 by after the effective anchoring, when needs the connections collar 19 is relatively more difficult when being connected and fixed end outside thread 15 and separating.
Instrument among Fig. 9 or Figure 10 or Figure 12 is compared with the instrument of Fig. 8, has solved to connect the collar 19 and the problem that is connected and fixed end outside thread 15 separation difficulty.With the instrument main distinction of Fig. 8 be, interior stop platform 17 in Fig. 8 is cancelled, changed into and be connected the interior anti-rotation collar 21 of the collar 19 by screwed connection, in case connect the collar 19 and be connected and fixed combining closely of end outside thread 15 and cause and is connected the collar 19 and is connected and fixed when holding outside thread 15 separation difficulty, can with the interior anti-rotation collar 21 be connected the collar 19 and rotate by screw thread, the anti-rotation collar 21 has been guaranteed to connect the collar 19 and be connected and fixed separating of end outside thread 15 away from being connected and fixed end 2 like this in making.
Wherein, the interior anti-rotation collar 21 of Fig. 9 is provided with anti-rotation collar handle 18, the anti-rotation collar 21 in screwing in connecting the collar 19 or screw out by anti-rotation collar handle 18.The interior anti-rotation collar 21 of Figure 10 is provided with acting body 9, and the anti-rotation collar 21 can adopt the instrument that matches with acting body 9 to carry out in screwing in or screwing out.The interior anti-rotation collar 27 of Figure 12 is that logical via portion protrudes into the part that connects in the collar 19 inner chambers and not rotation in boring of fixedly connected pipe 1, it is to combine by screw thread with the outside thread 26 that is connected the collar 19, the interior anti-rotation collar 27 is provided with acting body 9, certainly, also can be provided with anti-rotation collar handle on the interior anti-rotation collar 27 outer wall.
The anti-rotation collar 21 and anti-rotation collar handle 18 in need to prove, but and connect collar handle 23 and be connected 19 1 integral body of the collar, but also but the structural type of assembly and disassembly.
The 4th embodiment of the hardware that the utility model is provided with inflating end is provided in Fig. 7, as shown in the figure, with the main distinction of the foregoing description be, be that to be equipped be that the EXPANSION ANCHOR BOLTS that the screw-in spare 13 of screw rod is formed fixes object with joining among this figure, wherein, being connected and fixed in the end 2 of connecting tube 1 is provided with undergauge step 12, is provided with in the thick chamber to be connected and fixed end internal thread 16, be provided with internal thread 7 in the thin chamber, internal thread 7 is opposite with the sense of rotation that is connected and fixed end internal thread 16.And also be provided with a part of internal thread 7 in the inflation port 5, when screw thread expand head 6 during to screwed inflation port 5 precessions, it is straight that the cone of inflation port 5 recovers gradually, generation is to the extrusion expansion of the wall of a borehole, it is to be noted, internal thread 7 on connecting tube 1 inwall is as in the inflation port 5 that only is located at the band inclined-plane, shortcoming is that the gradient on inclined-plane can not be too big, difficulty was big when too greatly then screw thread expand head 6 screwed in internal thread 7, easily damage internal thread 7, easily cause coming off of screw thread expand head 6, screw thread expand head 6 instrument receiving zone easily damage, and gradient is little, and then expansive force is too little, have only when being provided with internal thread 7 in the inflation port 5 on band inclined-plane, on connecting tube 1 inwall beyond the inflation port 5, also be provided with one section internal thread 7, play in advance an expand effect of 6 of retaining thread, thereby prevent that screw thread expand head 6 from coming off from internal thread 7, screw thread expand head 6 is matched with the inclined-plane internal thread 7 of different gradients, guaranteed expansion effect.Be manufactured with the concaveconvex shape 11 of circular ring type barb on inflating end 4 outer surfaces of present embodiment, in order to improve the anticreep ability that when inflating end 4 expands, is provided with the hardware of inflating end.Certainly, because being provided with 6 pairs of connecting tubes of screw thread expand head 1 carries out anchoring, then screwing in part 13 does not participate in the hardware that is provided with inflating end is carried out anchoring, the screw-in spare 13 that is screw rod can be according to the fixing object of different-thickness, select different length, make the hardware using effect that is provided with inflating end be greatly improved.
During installation, can select for use any instrument among Figure 14 or Figure 15 or Figure 16 to install and get final product, in the drawings, Figure 17 be the E of Figure 16 to view, the specific operation mode of introducing each instrument below in conjunction with present embodiment respectively is as follows, is example with Figure 14 instrument:
Earlier instrument outside thread 24 being screwed in being connected and fixed of hardware that is provided with inflating end holds in the internal thread 16, and make outer stop platform 22 and be connected and fixed end 2 and lean closely, carry in the boring that the hardware that is provided with inflating end inserts the inflating end 4 of connecting tube 1 in the bodies of wall after the needs degree of depth with instrument again, adopt the instrument that matches with screw thread expand head 6 Accessorial Tools Storages, the cavity of insertion instrument and connecting tube 1 is interior with screw thread expand head 6 precession forward, at this moment, owing to adopted internal thread 7 and the opposite structure of sense of rotation that is connected and fixed end internal thread 16, the precession power thrusts of screw thread expand head 6 just in time with connect the collar 19 and to be connected and fixed the power thrusts that end internal thread 16 combines closely opposite, like this, when exerting oneself precession screw thread expand head 6, connect collar handle 23 and can guarantee that connecting tube 1 does not rotate in boring, and connecting the collar 19 can not come off from being connected and fixed in the end internal thread 16, when inflating end 4 by screw thread expand head 6 top distendings, after the effective anchoring of connecting tube 1 quilt, with the instrument counterrotating be connected and fixed end internal thread 16 and separate, again with being that the screw-in spare 13 of screw is in place fastening fastened object.
This instrument has effectively solved the rotational problems of connecting tube 1 in boring, shortcoming is can cause after connecting tube 1 is by effective anchoring owing to connecting the collar 19 and being connected and fixed combining closely of end internal thread 16, instrument is connected the collar 19 and be connected and fixed separating of end internal thread 16 difficult sometimes.
Instrument among Figure 15 or Figure 16 is compared with the instrument of Figure 14, has solved to connect the collar 19 and the problem that is connected and fixed end internal thread 16 separation difficulty.With the instrument main distinction of Figure 14 be, outer stop platform 22 in Figure 14 is cancelled, changed into and be connected the outer anti-rotation collar 25 of the collar 19 by screwed connection, in case the downlink connection collar 19 is when being connected and fixed end internal thread 16 separation difficulty, can with the outer anti-rotation collar 25 be connected the collar 19 and rotate by screw thread, make the outer anti-rotation collar 25 away from being connected and fixed end 2, guaranteed to connect the collar 19 like this from being connected and fixed the separation on the end internal thread 16.Wherein, the outer anti-rotation collar 25 of Figure 15 is provided with anti-rotation collar handle 18, by anti-rotation collar handle 18 connect the collar 19 outer make progress or be rotated down outside the anti-rotation collar 25.The outer anti-rotation collar 25 of Figure 16 is provided with acting body 9, rotates the outer anti-rotation collar 25 and can adopt the instrument that matches with acting body 9.
But need to prove the outer anti-rotation collar 25 and 18 1 integral body of anti-rotation collar handle, but the also structural type of assembly and disassembly.
In Figure 18, provide the utility model a kind of spanner the 8th embodiment who is used to install the hardware that is provided with inflating end, the embodiment of other spanner hardware that is provided with inflating end is in front installed among the embodiment and was set forth, present embodiment and embodiment's difference of other spanner mainly are the forms that the end that is connected collar handle 23 is provided with the connection collar 19 of the same specification different structure that two shared inner chamber symmetry directions are provided with, certainly, an end of connection collar handle 23 also can be provided with the combining form of the connection collar 19 of different size same structure.Simultaneously, the other end of connection collar handle 23 also can be provided with the various combining forms of the different connection collars 19.The arbitrary end that also connects collar handle 23 can be provided with the connection collar 19 of a plurality of different size different structures that are arranged side by side.In addition, the connection collar handle 23 that above-mentioned each instrument is given an example be connected the design form that the collar 19 is one, also connecting collar handle 23 is designed to dismountable Placement with the collar 19 that is connected of various combinations, for example screwed connection etc., when tool using, as required, from the standby connection collar 19 of numerous various combinations, the connection collar 19 that selection will be used specifications and models be connected collar handle 23 and assemble the back and use.
At Figure 20, Figure 21, Figure 22, Figure 23, the 5th embodiment of the hardware that the utility model is provided with inflating end is provided among Figure 24, with the above-mentioned main distinction that respectively is provided with the hardware embodiment of inflating end be as shown in FIG., the utility model has adopted another kind of mode that inflating end 4 is expanded, in the drawings, what the outer wall of part 28 adopted outside nut type is the frustum shape, outer avris is formed with outer part protruding pin 30, outer part protruding pin 30 is protuberances that insert inflating end slot 3, in inflation port 5, do axial rotation to stop outer part 28, certainly, in inflation port 5, make axial rotation also can be respectively equipped with anti-skidding line etc. on the wall of inflating end 4 and outer part 28 applyings convex-concave shape for preventing outer part 28, part 28 endoporus are provided with the internal thread that matches with screw-type internals 29 outside threads outside, it is the thinnest to be provided with the end that the outer part 28 of the frustum shape of certain tip degree contacts with inflation port 5, certainly, the outer surface of outer part 28 can be the part of cone or ellipsoid or spheroid also, is provided with the in-line effect groove 8 of rotation internals 29 among the figure in the nut of screw-type internals 29.Inflating end 4 outer walls of present embodiment also are provided with the concaveconvex shape 11 of bulge loop shape, in order to improve the anticreep ability that is provided with the hardware of inflating end when inflating end 4 expands.
During assembling, internals 29 by after being connected and fixed end 2 and penetrating the inner chamber of connecting tube 1 and be hampered by the excessive step that is connected and fixed end 2 inner chambers of inflation port 5 and connecting tube 1 with insert inflation port 5 interior a part of outer parts 28 by inflating end 4 and be threaded, the assemblying body that is combined into internals 29 and outer part 28 is inflated hole 5 and blocks, again owing to outer part protruding pin 30 can upper and lower displacement be controlled in the inflating end slot 3 of connecting tube 1 outside part 28 can not rotate, when needing to expand, screw internals 29, outer part 28 can move in inflation port 5, make outer part 28 and connecting tube 1 that relative displacement take place, distending inflating end 4, thus connecting tube 1 is expanded to reach fastening purpose.Adopting outer part 28 in the present embodiment is tapered cup nut, also there are inflation port 5 design forms of a corresponding taper mouth inflating end 4 inside, it is tightr that the tapered cup nut of feasible outer part 28 and the tapered expansion hole of connecting tube 15 cooperate, certainly, the shape of the inflation port 5 of present embodiment is cylinder-shaped hole also, also the cross section is square various shapes such as hole, and certainly, the shape of inflation port 5 depends on the shape of the outer part 28 that matches with inflation port 5 and internals 29.
During installation, the same with the various embodiments described above, available and Accessorial Tools Storage acting body 9 matched instruments vise connecting tube 1 and install, and also can adopt and be connected and fixed the spanner of the present utility model that end outside thread 15 matches and install.
The 6th embodiment of the hardware that the utility model is provided with inflating end is provided in Figure 25, as shown in the figure, with the 5th embodiment's the main distinction be, in the drawings, the outer wall avris of the outer part 28 of nut type is not established outer part protruding pin 30, during installation, after being inserted with the inflating end 4 insertion borings of outer part 28, be connected and fixed the end face of end 2 with instrument hammerings such as hand hammers, make outer part 28 further insert in the inflating end 4, distending inflating end 4 is tight with borehole anchorage, at this moment screw internals 29 again, to guarantee that inflating end 4 and outer part 28 further combine closely, do not produce the displacement of separation, for the displacement that prevents that inflating end 4 separates with outer part 28 generations before fastening screw trip bolt formula internals 29, can on the wall of inflating end 4 and outer part 28 applyings, be respectively equipped with anti-skidding line, at this moment, be consistent as 4 cavity shapes of the inflating end in the present embodiment with the conical outer wall shape of outer part 28, then effect will be better.Simultaneously, for prevent hammering be connected and fixed end 2 with outside during part 28 chimeric expansions, outer part 28 endoporus of nut type enter foreign material such as silt particle, so that screw-type internals 29 screw in outer part 28 endoporus of nut type smoothly, but the hole of bore ends place partial closure in the outer part 28 of nut type.In addition, the Design of length of inflating end slot 3 one-tenth surpasses inflation port 5 and is connected and fixed end 2 excessive formed steps, will help the smooth expansion of inflating end 4, but internals 29 can not passed through inflation port 5 after will guaranteeing inflating end 4 expansions.It is the Accessorial Tools Storage of acting body 9 that the screw-type internals 29 of present embodiment also are provided with, and the shape of acting body 9 is flat body, tetrahedron or hexahedron etc.
The advantage that present embodiment is provided with the hardware of inflating end is, can not adopt the fixedly connected pipe 1 of instrument during installation, and is to prevent the measure of connecting tube 1 rotation in boring, simple to operate.
The 7th embodiment of the hardware that the utility model is provided with inflating end is provided in Figure 26, Figure 27, as shown in the figure, with the 5th, the 6th embodiment's difference mainly be, outer part 28 is screws, internals 29 are nuts, be formed with outer part protruding pin 30 on part 28 and the end face that the end face of inflating end 4 contacts outside perpendicular to axis, when inflating end 4 expands outside part 28 unshift.The endoporus of internals 29 be provided with outside the internal thread that matches of part 28 outside threads, it is the thinnest to be provided with the end that the internals 29 of the frustum shape of certain tip degree contact with inflation port 5.Present embodiment, have three uniform inflating end slots 3 at inflating end 4 front ends along axial direction, 3 of inflating end slots also are provided with anti-rotation projection 10 outside three places, certainly, the quantity of outer anti-rotation projection 10 can according to circumstances be selected, the anti-rotation better effects if when outer anti-rotation projection 10 is located on inflating end 4 outer surfaces.Inflation port 5 is provided with the local taper hole bigger than internals 29 front ends for the inner, so that internals 29 front ends can insert inflation port 5 smoothly and screw togather with outer part 28, certainly, inflation port 5 is also than the big cylindrical hole of end section before the internals 29, at this moment, inflation port 5 is a step with the excessive place that is connected and fixed end 2 of connecting tube 1.The end face of the inflating end 4 of present embodiment is provided with inflating end chamfering 31, the effect of inflating end chamfering 31 be when inflating end 4 expands, reduce the end face of inflating end 4 with outside the friction of part 28, help the distending of inflating end 4.
During assembling, internals 29 make internals 29 neither can pass inflation port 5 by being connected and fixed the excessive part that is connected and fixed end 2 inner chambers that end 2 penetrates the inner chamber of connecting tube 1 and is hampered by inflation port 5 and connecting tube 1, can insert inflation port 5 again smoothly and screw togather with outer part 28.
The benefit that present embodiment is provided with the hardware of inflating end is, can not make after the installation in the boring of inflating end 4 front ends and form the cavity, if the cavity is arranged also took an advanced study owing to punching, and embodiment five or embodiment six are after installation, because outer part 28 can move inflating end 4 is expanded, inflating end 4 front ends boring empty phenomenon in back is installed thereby can cause in inflation port 5.
The 8th embodiment of the hardware that the utility model is provided with inflating end is provided in Figure 28, as shown in the figure, with the main distinction of the various embodiments described above has been, screwed in part 13 and changed lifting bolt here into, the outer wall of lifting bolt generates and protects mouth.In addition, with the 7th embodiment's difference be, inflation port 5 is the constant cylindrical holes in cross section, outer part 28 is motionless, internals 29 instrument sections are provided with tapering, rely on internals 29 to travel forward inflating end 4 is expanded, in addition, outer part 28 also is provided with in the time of can reducing inflating end 4 expansions and the outer part chamfering 32 of the friction of outer part 28.
At Figure 29, the 9th embodiment of the hardware that the utility model is provided with inflating end is provided among Figure 30, as shown in the figure, with the main distinction of the various embodiments described above be, the utility model has adopted another kind of mode to expand, in the drawings, the outer part 28 of nut type and inflating end 4 close ends are provided with outer part inflating end 35, outer part inflating end 35 walls are provided with outer part slot 33, inside is provided with outer part inflation port 36, inflating end 4 inserts in the outer part inflation port 36, inflating end 4 end outer wall are provided with inflating end protruding pin 34, inflating end protruding pin 34 is protuberances that insert outer part slot 33, to stop its rotation vertically when internals 29 screw with it of outer part 28, part 28 endoporus are provided with the internal thread that matches with screw-type internals 29 outside threads outside, inflating end 4 ends of frustum shape that are provided with certain tip degree are the thinnest with the end that outer part inflation port 36 contacts, be provided with the in-line effect groove 8 of rotation internals 29 among the figure in the nut of screw-type internals 29, certainly, effect groove 8 is different shapes such as cross recess or interior hexagonal groove also, are used for various tool.In addition, screw in part 13 and changed hook here into, as can be used in the installation of radiator or pipeline etc.Simultaneously, for prevent to enter in part 28 tapped holes outside the nut type foreign material such as silt particle in installation, so that screw-type internals 29 screw in outer part 28 endoporus of nut type smoothly, the hole at bore ends places is partial closures in the outer part 28 of this routine nut type.
During assembling, internals 29 by be connected and fixed end 2 penetrate the inner chamber of connecting tube 1 and be hampered by inflation port 5 and connecting tube 1 be connected and fixed the excessive step of holding 2 inner chambers after be threaded with outer part 28, again owing to outer part slot 33 part 28 outside 34 upper and lower displacements of inflating end protruding pin are controlled can not rotate, when needing to expand, screw internals 29, outer part 28 can move to inflating end 4, make outer part 28 and inflating end 4 that relative displacement take place, the outer part inflating end 35 of distending, thus outer part 28 is expanded to reach fastening purpose.
During installation, after the inflating end 4 that will be furnished with the outer part 28 of nut type inserts and holes, be connected and fixed the end face of end 2 with instrument hammerings such as hand hammers, make inflating end 4 further insert in the outer part inflation port 36, the outer part inflating end 35 of distending is tight with borehole anchorage, at this moment screw screw-type internals 29 again, further combine closely, do not produce the displacement of separation to guarantee inflating end 4 and outer part 28.Can adopt during installation and be connected and fixed the dedicated spanner of the present utility model that matches of end internal thread 16 and install.
The tenth embodiment of the hardware that the utility model is provided with inflating end is provided in Figure 31, as shown in the figure, with the 9th embodiment's difference mainly be, among the figure, the outer wall avris of inflating end 4 is not established the inflating end protruding pin 34 among the 9th embodiment, during installation, after the inflating end 4 that will be furnished with outer part 28 inserts and holes, be connected and fixed the end face of end 2 with instrument hammerings such as hand hammers, make inflating end 4 further insert in the outer part inflation port 36, the outer part inflating end 35 of distending is tight with borehole anchorage, at this moment screw nut type internals 29 again, further combine closely to guarantee inflating end 4 and outer part 28, do not produce the displacement of separation, in order to prevent that inflating end 4 produces the displacement that separates with outer part 28 before fastening screw matrix internals 29, can on the wall of inflating end 4 and outer part 28 applyings, be respectively equipped with anti-skidding line, at this moment, as the 4 outer wall frustum shapes of the inflating end in the present embodiment is consistent with outer part inflation port 36 internal face frustum shapes, then effect will be better, in addition, the gradient of frustum is wanted suitably, to guarantee that inflating end 4 forms self-locking under external force with outer part inflation port 36 and combines.It is the Accessorial Tools Storage of acting body 9 that the nut type internals 29 of present embodiment also are provided with.In addition, screw in part 13 and changed Single pipe clip here into, as can be used for pipeline, in the installation of lightning conduction etc.
The advantage that present embodiment is provided with the hardware of inflating end is, can not adopt the fixedly connected pipe 1 of instrument during installation, and is to prevent the measure of connecting tube 1 rotation in boring, simple to operate.
In Figure 32, Figure 33, provide the utility model to be provided with the 11 embodiment of the hardware of inflating end, as shown in the figure, with above each embodiment's the main distinction be, in the present embodiment, both joined that to have pacified with being connected and fixed end 2 be the interior rod member 13 of two-tube card frame by what be threaded, joined also that to have pacified with being connected and fixed end 2 be the outer ring 14 of protecting mouthful by what be threaded.And the internal thread that is the outer ring 14 of protecting mouthful is that end boss 37 employings that are connected and fixed of two plane-parallel acting bodies 9 are threaded with being provided with outer silk and being provided with simultaneously.Certainly, be that the outer ring 14 of protecting mouth also can adopt bonding form in this example.And, when the hardware that is provided with inflating end is anchored on the horizontal structure, be that the outer ring 14 of protecting mouth also can adopt outstanding form of putting in this example, can be exemplified as, when installing as the balustrade on marking time, after the hardware that is provided with inflating end is anchored on the horizontal structure, the column of supporting armrests can be inserted and be provided with in the hardware inner chamber of inflating end, behind the centering absolute altitude, employing is with column and after being provided with the hardware firm welding of inflating end, to be that outer ring 14 outstanding being placed on of protecting mouth are connected and fixed on the end 2 again, be used for sheltering from weld bond.
In Figure 34, provide the utility model to be provided with the 12 embodiment of the hardware of inflating end, as shown in the figure, with the above main distinction that is provided with each embodiment of screw thread expand head 6 be, in the present embodiment, screw thread expand head 6 has been divided into as bloated head section 38 and 39 two interactional independent sectors of thread section among the figure by the centre, the head section that wherein expands 38 ends that contact with inflation port 5, can be bullet-shaped, also conical, spherical shape etc., be convenient to insert in the inflation port 5, the head section that expands 38 smooth outer surfaces are convenient to move in inflation port 5, thread section 39 outer wall are provided with the outside thread that cooperates with internal thread 7, thread section 39 is by effect groove 8 precession forward of rear end Accessorial Tools Storage, conflicts with the head section 38 that expands and makes the head section 38 that expands produce displacement forward, and inflating end 4 is expanded.Wherein thread section 39 and the head section 38 that the expands end faces of conflicting to be adopting spherical shape for well, with reduce thread section 39 forward during precession with the frictional force of the head sections 38 that expands.
Screwing in part 13 among the figure is a kind of face end supports that fit over shaft, as is located at the fixedly support etc. of usefulness of towel bar termination.
The advantage that present embodiment is provided with the hardware of inflating end is, owing to adopted screw thread expand head 6 to be divided into the design of bloated head section 38 and 39 liang of independent sectors of thread section by the centre, can make inflating end 4 expand into amplitude peak, and install laborsavingly, improve the function that is provided with the inflating end hardware.
In sum, it is strong that a kind of hardware that is provided with inflating end of the present utility model has applicability, and attractive in appearance firmly and be furnished with setting tool a kind of simple to operate, safe and reliable, and making that this hardware that is provided with inflating end is extensively promoted in practice becomes possibility.
Claims (9)
1, is provided with the hardware of inflating end, it is characterized in that, connecting tube (1) one end is for being connected and fixed end (2), the other end is inflating end (4), the endoporus of inflating end (4) is provided with inflation port (5), screw thread expand head (6) screws in the be extended to inflation port (5) that connecting tube (1) inner chamber is provided with or is not extended in the internal thread (7) in the inflation port (5) by what outer wall was provided with, and the inflating end (4) that is provided with inflating end slot (3) is expanded; Also by near be connected and fixed end (2) be screw or the internals of nut (29) with close inflating end (4) be after the outer part (28) of nut or screw is inflated hole (5) and blocks by the formed assemblying body that is threaded, the inflating end (4) that is provided with inflating end slot (3) to be expanded by screwing assemblying body; Also by near be connected and fixed end (2) be screw or the internals of nut (29) with close inflating end (4) be after the outer part (28) of nut or screw is inflated hole (5) and blocks by the formed assemblying body that is threaded, the outer part (28) that is provided with outer part slot (33) to be expanded by fastening internals (29) drive inflating ends (4).
2, the hardware that is provided with inflating end according to claim 1 is characterized in that, described be connected and fixed end (2) be provided with protrude from outer wall be connected and fixed the end boss (37).
3, according to claim 1 or the 3 described hardwares that are provided with inflating end, it is characterized in that, the described end (2) that is connected and fixed, both the chamber was equipped with and was connected and fixed end (2) by being threaded or inserting back welding or insert the interior rod member (13) that rear overhang is put within it, also can be equipped with on its outer wall and was connected and fixed end (2) by the bonding or outstanding outer ring (14) of putting that is threaded.
4, the hardware that is provided with inflating end according to claim 1 is characterized in that, described screw thread expand head (6) can be divided into interactional bloated head section (38) and (39) two splits of thread section.
5, the hardware that is provided with inflating end according to claim 1 is characterized in that, described outer part (28) is provided with the outer part protruding pin (30) that at least one can displacement in inflating end slot (3).
6, the hardware that is provided with inflating end according to claim 1 is characterized in that, described inflating end (4) is provided with the inflating end protruding pin (34) of at least one middle displacement of part slot (33) outside.
7, the hardware that is provided with inflating end according to claim 1 is characterized in that, the outer wall of described connecting tube (1) is provided with outer anti-rotation projection (10) or acting body (9).
8, the hardware that is provided with inflating end according to claim 1 is characterized in that, described in rod member (13) but screw rod, lifting bolt, suspension hook, hook, card frame, hang rod.
9, the hardware that is provided with inflating end according to claim 1 is characterized in that, described outer ring (14) but nut or protect mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420084633 CN2771545Y (en) | 2004-08-02 | 2004-08-02 | Hardware piece having expansion end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420084633 CN2771545Y (en) | 2004-08-02 | 2004-08-02 | Hardware piece having expansion end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2771545Y true CN2771545Y (en) | 2006-04-12 |
Family
ID=36705335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420084633 Expired - Fee Related CN2771545Y (en) | 2004-08-02 | 2004-08-02 | Hardware piece having expansion end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2771545Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508367A (en) * | 2016-01-18 | 2016-04-20 | 杭州斯泰新材料技术有限公司 | Limiting bolt and installation method |
-
2004
- 2004-08-02 CN CN 200420084633 patent/CN2771545Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508367A (en) * | 2016-01-18 | 2016-04-20 | 杭州斯泰新材料技术有限公司 | Limiting bolt and installation method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060412 |