CN208885727U - Expansion bolt device based on the wealthy piece that rises - Google Patents

Abstract

A kind of expansion bolt device based on the wealthy piece that rises, it include to be arranged on the wall, in fixed drilling on floor and on column and in the swollen cylinder (1) of bucket opening sheet distribution, the dormant bolt (2) being arranged in swollen cylinder (1), it is set as the nut (3) coupled with dormant bolt (2), the washer (9) for being arranged on dormant bolt (2) and being arranged between swollen cylinder (1) and nut (3), rotation by nut (3) in dormant bolt (2), move dormant bolt (2) in swollen cylinder (1), the opening sheet of swollen cylinder (1) is rushed greatly by dormant bolt (2), to on wall, fixed drilling on floor and on column carries out wealthy connection of rising, it is no longer all using tube expansion and dormant bolt, therefore the bonding strength of expansion bolt device is improved.

Description

Expansion bolt device based on the wealthy piece that rises

Technical field

The utility model relates to a kind of expansion bolt device, especially a kind of expansion bolt device based on the wealthy piece that rises.

Background technique

Expansion bolt is that one kind pipeline branch/hang/bracket or equipment is fixed on the wall, on floor, used on column is special Threaded connector, therefore expansion bolt device is that the important connector of one kind also all makes in existing expansion bolt device With tube expansion and dormant bolt, since tube expansion is the whole pipe with opening sheet, when dormant bolt enters in pipe, shadow It has rung opening sheet and has opened the angle to rise, to affect the bonding strength of expansion bolt device.

Similar patent document is obtained wherein in the Disclosure of invention on March 15th, 2018 and by retrieval based on applicant The patent No.: existing technical problem, technical characteristic and technical effect in ZL201721420819.9 and background technique make this hair Bright application technical solution.

Summary of the invention

The object of the utility model is a kind of expansion bolt device based on the wealthy piece that rises.

In order to overcome the technical drawbacks described above, the purpose of the utility model is to provide a kind of, and the expansion bolt based on the wealthy piece that rises fills It sets, therefore improves the bonding strength of expansion bolt device.

In order to achieve the above objectives, the technical scheme adopted by the utility model is that: include setting on the wall, on floor and column On fixed drilling in and in the swollen cylinder of bucket opening sheet distribution, the dormant bolt being arranged in swollen cylinder, be set as and countersunk head spiral shell The nut of bolt connection is arranged on dormant bolt and the washer between swollen cylinder and nut is arranged in.

Due to devising swollen cylinder, dormant bolt, nuts and washers, by nut in the rotation of dormant bolt, make countersunk head spiral shell Bolt is moved in swollen cylinder, the opening sheet of swollen cylinder is rushed greatly by dormant bolt, to the fixed drilling on wall, on floor and on column Wealthy connection of rising is carried out, is no longer all therefore to improve the bonding strength of expansion bolt device using tube expansion and dormant bolt.

The utility model devises, in the way of the spreading of end for main body swollen cylinder, for generating wealthy tension Dormant bolt, the nut for rotation and the washer that is used to support are coupled to each other.

The utility model devises, swollen cylinder and dormant bolt, nuts and washers in the way of the fixed spreading piece of pan portion Connection.

The utility model devises, and also includes that the first accessories apparatus and the first accessories apparatus are arranged in swollen cylinder and countersunk head Between bolt, the first accessories apparatus be set as include elastic claw, tabletting, disk ring and connecting screw and elastic claw, tabletting, disk ring and Connecting screw is set as in overturning pawl distribution.

The utility model devises, and also includes that the second accessories apparatus and the second accessories apparatus are arranged in swollen cylinder and countersunk head Between bolt, the second accessories apparatus is set as arch shape piece.

The utility model devises, and dormant bolt is arranged in swollen cylinder and nut is arranged on dormant bolt, in nut It is provided with washer between swollen cylinder and washer is arranged on dormant bolt, elastic claw is arranged on swollen cylinder and connecting screw is arranged In dormant bolt, disk ring is arranged on connecting screw and tabletting is arranged on disk ring, and tabletting is arranged in elastic claw and arch Shape piece is arranged between swollen cylinder and dormant bolt.

The utility model devises, and swollen cylinder is set as including the first wealthy piece portion of rising, the second wealthy piece portion of rising, the wealthy piece that rises of third The right end of portion and pan portion and the right end in the first wealthy piece portion of rising, the right end in the second wealthy piece portion of rising and the wealthy piece portion of rising of third point Be not set as coupling with the left side face of pan portion, the contour line in the first wealthy piece portion of rising, the second wealthy piece portion of rising contour line and third The wealthy contour line for rising by piece portion is set as left end, the second wealthy piece portion of rising along the distribution of the same circumference and the first wealthy piece portion of rising Left end and the wealthy left end for rising by piece portion of third be respectively set to couple with elastic claw, pan portion is set as and dormant bolt concatenation type Couple and the first wealthy piece portion of rising, second wealthy rises by piece portion and the wealthy piece portion of rising of third is respectively set to and dormant bolt contact joins It connects, the right side face of pan portion is set as coupling with washer contacts formula, in the right end in the first wealthy piece portion of rising, the second wealthy piece portion of rising Installation window body and the right end in the first wealthy piece portion of rising are respectively arranged in right end and the right end in the wealthy piece portion of rising of third Side surface part, the side surface part of the side surface part of the right end in the second wealthy piece portion of rising and the right end in the wealthy piece portion of rising of third is respectively arranged with Notch body, notch body and installation window body is respectively set to couple with arch shape piece and the first wealthy piece portion of rising, the second wealthy piece portion of rising It is respectively set to arc plate body with the wealthy piece portion of rising of third, pan portion is set as annulus plates and notch body is set as U-shaped Be open body, and installation window body is set as the poroid body of rectangle.

The utility model devises, and dormant bolt is set as thread rod part, intermediate shank portion and end head and intermediate shank portion Right end be set as coupling with the left end of thread rod part, the left end of intermediate shank portion be set as and the right end of end head join Connect and be provided in thread rod part, intermediate shank portion and end head main channel body and branched bottom body, the setting of branched bottom body For be connected to main channel body and the open portion of main channel body be arranged in thread rod part right end face, the opening of branched bottom body The open portion of end head is arranged in portion left end face and branched bottom body is set as coupling with elastic claw contact, in end head Left end face on be respectively arranged with and sink to window body and screw thread hole body and screw thread hole body and be arranged in sinking to window body, screw thread Bar portion is set as coupling with nuts and washers concatenation type and the right end of intermediate shank portion is set as coupling with arch shape piece contact, End head, which is set as coupling and sink to window body with the wealthy formula that rises of swollen cylinder, to be set as coupling with connecting screw containment type, screw thread hole body It is set as coupling with connecting screw screw-type, thread rod part and intermediate shank portion is provided in round column respectively and end head is set It is set to round cone, thread rod part is set as with intermediate shank portion in step body distribution and intermediate shank portion is set as with end head It is distributed in step body, main channel body, branched bottom body sink to window body and screw thread hole body is respectively set to round poroid body.

The utility model devises, and nut is set as hex nut and nut is set as joining with dormant bolt screw-type It connects, the left end end face portion of nut is set as coupling with washer contacts formula.

The utility model devises, and washer is set as the aggregate of plain washer and spring washer and plain washer and spring pad Circle is set as coupling with dormant bolt concatenation type, and the left end end face portion of plain washer is set as coupling with swollen cylinder contact and plain cushion The right end end face portion of circle is set as coupling with the left end end face portion contact of spring washer, the right end end face portion setting of spring washer To couple with nut contact.

The utility model devises, elastic claw be set as include connection strap portion and elastic piece portion and connection strap portion left end Head is set as coupling with elastic piece portion, and the right end in connection strap portion is set as coupling with swollen cylinder and being provided in elastic piece portion Hole body is concatenated, concatenation hole body is set as coupling with tabletting and connection strap portion is set as coupling with dormant bolt contact, connection Item portion is set as rectangular patch body and elastic piece portion is set as V-shaped plates, and concatenation hole body is set as the poroid body of rectangle.

The utility model devises, and connecting screw is set as hexagonal screw rod and connecting screw is set as and disk ring concatenation type Connection, connecting screw are set as coupling with dormant bolt screw-type.

The utility model devises, and disk ring is provided in round round body and the left side face of disk ring is set as joining with tabletting It connects, disk ring is set as coupling with connecting screw socket joint type.

The utility model devises, and tabletting is set as rectangular strip body and the right end of tabletting is set as joining with disk ring It connects, the lower end surface portion of tabletting is set as coupling with elastic claw contact.

The utility model devises, and arch shape piece is set as including transverse sheet portion, riser portion and intercalation part and transverse sheet portion Right end is set as coupling with the follower head in riser portion, and the front end in riser portion is set as coupling with intercalation part, intercalation part setting To couple with swollen cylinder and the left end in transverse sheet portion is set as coupling with dormant bolt contact, transverse sheet portion is set as arc-shaped flaky Body, riser portion is respectively set to rectangular strip body and intercalation part is set as rectangular rod body.

The utility model devises, and dormant bolt, nuts and washers and swollen cylinder are set as dividing in the way of bucket expander Cloth and dormant bolt, nut, washer and swollen cylinder and elastic claw, tabletting, disk ring and connecting screw are set as according to the interior pawl that hammers into Mode is distributed, and dormant bolt, nut, washer and swollen cylinder and arch shape piece are set as being distributed in the way of outer top film-making and swollen cylinder Center line, the center line of dormant bolt, the center line of nut, the center line of disk ring, the center line of connecting screw and washer Center line is arranged on same straight line, and three elastic claws, three tablettings, a disk ring and a connecting screw are set as composition one It is hammered into group and hammers into tine in tine and one group and be set as coupling with dormant bolt, six arch shape pieces are set as along swollen cylinder Periphery be spaced apart.

The utility model devises, also include filled layer body and the setting of filled layer body in swollen cylinder and elastic claw and wall, Between fixed drilling on floor and on column, filled layer body is set as the concrement of cement slurry.

In the technical scheme, the swollen cylinder of end spreading, dormant bolt, nuts and washers are important technical characteristic, in base In the technical field of the expansion bolt device of the wealthy piece that rises, there is novelty, creativeness and practicability, in the technical scheme Term is all that can be explained and be understood with patent document in the art.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the schematic diagram of the utility model,

Fig. 2 is the right view of Fig. 1,

Fig. 3 is the top view of Fig. 1,

Fig. 4 is the structural schematic diagram of dormant bolt 2,

Fig. 5 is the structural schematic diagram of elastic claw 4,

Fig. 6 is the structural schematic diagram of arch shape piece 8,

Swollen cylinder -1, dormant bolt -2, nut -3, elastic claw -4, tabletting -5, disk ring -6, connecting screw -7, arch shape piece -8, pad Wealthy piece portion -12 of rising, the wealthy piece portion -11, second of rising of circle -9, first, the wealthy piece portion -13 of rising of third, pan portion -14, notch body -15, installation window Mouth body -16, intermediate shank portion -22, end head -23, main channel body -24, branched bottom body -25, sinks to window at thread rod part -21 Body -26, connection strap portion -41, elastic piece portion -42, concatenation hole body -43, transverse sheet portion -81, riser portion -82, is inserted screw thread hole body -27 Head -83.

Specific embodiment

According to guidelines for examination, to such as " having ", "comprising" and " comprising " term should used in the utility model It is interpreted as not allotting the presence or addition of one or more of the other element or combinations thereof.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is the orientation or positional relationship of general expression, merely to Convenient for describing the utility model and simplifying description, rather than the device or element of indication or suggestion meaning must have specific side Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other Not constituting conflict can be combined with each other.

Below in conjunction in the utility model embodiment, to the technical scheme in the embodiment of the utility model carry out it is clear, It is fully described by, it is clear that described embodiment is only the utility model a part of the embodiment, instead of all the embodiments. Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts Every other embodiment, fall within the protection scope of the utility model.

Fig. 1 is one of one embodiment of the utility model, illustrates the present embodiment in conjunction with attached drawing, includes swollen cylinder 1, dormant bolt 2, nut 3, elastic claw 4, tabletting 5, disk ring 6, connecting screw 7, arch shape piece 8 and washer 9,

Dormant bolt 2 is arranged in swollen cylinder 1 and nut 3 is arranged on dormant bolt 2, sets between nut 3 and swollen cylinder 1 It is equipped with washer 9 and washer 9 is arranged on dormant bolt 2, elastic claw 4 is arranged on swollen cylinder 1 and connecting screw 7 is arranged in countersunk head In bolt 2, disk ring 6 is arranged on connecting screw 7 and tabletting 5 is arranged on disk ring 6, and tabletting 5 is arranged in elastic claw 4 and arch Shape piece 8 is arranged between swollen cylinder 1 and dormant bolt 2.

In the present embodiment, it includes wealthy piece portion 12 of rising, the first wealthy piece portion 11, second of rising that swollen cylinder 1, which is set as, third is wealthy rises Piece portion 13 and pan portion 14 and the right end in the first wealthy piece portion 11 of rising, the right end in the second wealthy piece portion 12 of rising and the wealthy piece portion of rising of third 13 right end is respectively set to couple with the left side face of pan portion 14, contour line, the second wealthy piece that rises in the first wealthy piece portion 11 of rising The wealthy contour line for rising by piece portion 13 of the contour line and third in portion 12 is set as along the distribution of the same circumference and the first wealthy piece portion of rising 11 left end, the left end in the second wealthy piece portion 12 of rising and the wealthy left end for rising by piece portion 13 of third are respectively set to and elastic claw 4 Connect, pan portion 14 be set as coupling with 2 concatenation type of dormant bolt and the first wealthy piece portion 11, second of rising it is wealthy rise piece portion 12 and third it is wealthy Piece portion 13 of rising is respectively set to couple with 2 contact of dormant bolt, and the right side face of pan portion 14 is set as and 9 contact of washer joins It connects, in the right end in the first wealthy piece portion 11 of rising, the right end and the wealthy right end for rising by piece portion 13 of third in the second wealthy piece portion 12 of rising It is respectively arranged with installation window body 16 and on the right side in the side surface part of the right end in the first wealthy piece portion 11 of rising, the second wealthy piece portion 12 of rising The side surface part of the right end in the wealthy piece portion 13 of rising of the side surface part and third of end is respectively arranged with notch body 15, notch body 15 and installation Window body 16 is respectively set to couple with arch shape piece 8 and wealthy piece portion 12 and the wealthy piece that rises of third of rising in the first wealthy piece portion 11, second of rising Portion 13 is respectively set to arc plate body, and pan portion 14 is set as annulus plates and notch body 15 is set as U-shaped opening body, Installation window body 16 is set as the poroid body of rectangle.

By swollen cylinder 1, formed to dormant bolt 2, elastic claw 4, arch shape piece 8 and washer 9 support tie point, wealthy risen by first Wealthy piece portion 12 of rising, piece portion 11, second, third wealthy rise piece portion 13 and pan portion 14, realize the connection with dormant bolt 2, wealthy by first Rise piece portion 11, second wealthy rise piece portion 12 and the wealthy piece portion 13 of rising of third, realize the connection with elastic claw 4, by pan portion 14, realize with The connection of washer 9 realizes the connection with arch shape piece 8 by notch body 15 and installation window body 16.

In the present embodiment, dormant bolt 2 is set as thread rod part 21, intermediate shank portion 22 and end head 23 and intermediate bar The right end in portion 22 is set as coupling with the left end of thread rod part 21, and the left end of intermediate shank portion 22 is set as and end head 23 Right end couple and be provided with main channel body 24 and branched bottom in thread rod part 21, intermediate shank portion 22 and end head 23 Body 25, branched bottom body 25 is set as being connected to main channel body 24 and the open portion of main channel body 24 is arranged in thread rod part 21 Right end face, the open portion of branched bottom body 25 be arranged in end head 23 left end face and branched bottom body 25 opening Portion is set as coupling with 4 contact of elastic claw, is respectively arranged on the face of the left end of end head 23 and sinks to window body 26 and screw thread Hole body 27 and screw thread hole body 27 are arranged in sinking to window body 26, and thread rod part 21 is set as and 9 concatenation type of nut 3 and washer Couple and the right end of intermediate shank portion 22 is set as coupling with 8 contact of arch shape piece, end head 23 is set as and swollen cylinder 1 is wealthy rises Formula, which couples and sinks to window body 26, to be set as coupling with 7 containment type of connecting screw, and screw thread hole body 27 is set as and connecting screw 7 Screw-type connection, thread rod part 21 and intermediate shank portion 22 is respectively set to circular cylindrical shape body and end head 23 is provided in round cone Shape body, thread rod part 21 and intermediate shank portion 22 are set as in step body distribution and intermediate shank portion 22 be set as with end head 23 be in Step body distribution, main channel body 24, branched bottom body 25, sink to window body 26 and screw thread hole body 27 be respectively set to it is round poroid Body.

By dormant bolt 2, formed to swollen cylinder 1, connecting screw 7, arch shape piece 8 and washer 9 support tie point, by end Portion 23 realizes and rushes big connection with swollen cylinder 1, by sinking to window body 26 and screw thread hole body 27, realizes the company with connecting screw 7 It connects, by thread rod part 21, realizes the connection with washer 9, by intermediate shank portion 22, realize and connect with the thrust of arch shape piece 8, by Main channel body 24 and branched bottom body 25 realize the processing of the injection cement slurry to dormant bolt 2.

In the present embodiment, nut 3 is set as hex nut and nut 3 is set as coupling with 2 screw-type of dormant bolt, The left end end face portion of nut 3 is set as coupling with 9 contact of washer.

By nut 3, the support tie point to dormant bolt 2 and washer 9 is formed, by nut 3, is realized and dormant bolt 2 mobile connection realizes the connection with washer 9.

In the present embodiment, washer 9 is set as the aggregate and plain washer and spring washer of plain washer and spring washer It is set as coupling with 2 concatenation type of dormant bolt, the left end end face portion of plain washer is set as coupling with swollen 1 contact of cylinder and plain cushion The right end end face portion of circle is set as coupling with the left end end face portion contact of spring washer, the right end end face portion setting of spring washer To couple with 3 contact of nut.

By washer 9, formation is realized and is sunk by washer 9 to the support tie point of swollen cylinder 1, dormant bolt 2 and nut 3 The connection of hook bolt 2 realizes the connection with swollen cylinder 1, realizes and connect with the braking of nut 3.

In the present embodiment, elastic claw 4 is set as including connection strap portion 41 and elastic piece portion 42 and connection strap portion 41 Left end is set as coupling with elastic piece portion 42, and the right end in connection strap portion 41 is set as coupling and with swollen cylinder 1 in elastic piece Concatenation hole body 43 is provided in portion 42, concatenation hole body 43 is set as coupling with tabletting 5 and connection strap portion 41 is set as and countersunk head The connection of 2 contact of bolt, connection strap portion 41 is set as rectangular patch body and elastic piece portion 42 is set as V-shaped plates, string It connects hole body 43 and is set as the poroid body of rectangle.

By elastic claw 4, is formed to swollen cylinder 1, dormant bolt 2 and the support tie point of tabletting 5, by connection strap portion 41, realized Connection with dormant bolt 2, realizes the connection with swollen cylinder 1, by concatenation hole body 43, the connection with tabletting 5 is realized, by bullet Property piece portion 42, realize and connection hammered into fixed drilling.

In the present embodiment, connecting screw 7 is set as hexagonal screw rod and connecting screw 7 is set as and 6 concatenation type of disk ring Connection, connecting screw 7 are set as coupling with 2 screw-type of dormant bolt.

By connecting screw 7, form the support tie point to dormant bolt 2 and disk ring 6, by connecting screw 7, realize with The connection of dormant bolt 2 is realized and is connect with the carrier of disk ring 6.

In the present embodiment, disk ring 6 is provided in round round body and the left side face of disk ring 6 is set as and tabletting 5 It connects, disk ring 6 is set as coupling with 7 socket joint type of connecting screw.

By disk ring 6, formation is realized and tabletting 5 the support tie point of tabletting 5 and connecting screw 7 by disk ring 6 Carrier connection, realizes the connection with connecting screw 7.

In the present embodiment, tabletting 5 is set as rectangular strip body and the right end of tabletting 5 is set as coupling with disk ring 6, The lower end surface portion of tabletting 5 is set as coupling with 4 contact of elastic claw.

By tabletting 5, formation realizes the positioning with elastic claw 4 by tabletting 5 to the support tie point of elastic claw 4 and disk ring 6 Connection, realizes the connection with disk ring 6.

In the present embodiment, arch shape piece 8 is set as including transverse sheet portion 81, riser portion 82 and intercalation part 83 and transverse sheet portion 81 right end is set as coupling with the follower head in riser portion 82, and the front end in riser portion 82 is set as coupling with intercalation part 83, Intercalation part 83 is set as coupling with swollen cylinder 1 and the left end in transverse sheet portion 81 is set as coupling with 2 contact of dormant bolt, transverse sheet Portion 81 is set as arc-shaped flaky body, and riser portion 82 is respectively set to rectangular strip body and intercalation part 83 is set as rectangular rod Body.

By arch shape piece 8, the support tie point to swollen cylinder 1 and dormant bolt 2 is formed, by riser portion 82 and intercalation part 83, The connection with swollen cylinder 1 is realized, by transverse sheet portion 81, realizes the connection with dormant bolt 2, realizes the top system to fixed drilling Connection.

In the present embodiment, dormant bolt 2, nut 3 and washer 9 and swollen cylinder 1 are set as dividing in the way of bucket expander Cloth and dormant bolt 2, nut 3, washer 9 and swollen cylinder 1 are set as with elastic claw 4, tabletting 5, disk ring 6 and connecting screw 7 according to interior The mode for hammering into pawl is distributed, and dormant bolt 2, nut 3, washer 9 and swollen cylinder 1 and arch shape piece 8 are set as the side according to outer top film-making Formula distribution and the center line of swollen cylinder 1, the center line of dormant bolt 2, the center line of nut 3, the center line of disk ring 6, connection spiral shell The center line of bar 7 and the center line of washer 9 are arranged on same straight line, three tabletting 5, one of elastic claw 4, three 6 and of disk ring One connecting screw 7 is set as hammering into tine and one group in one group of composition and hammers into tine and be set as and dormant bolt 2 Connection, six arch shape pieces 8 are set as being spaced apart along the periphery of swollen cylinder 1.

On the wall, fixed drilling is drilled out on floor and on column, the first wealthy wealthy piece portion 12, third of rising, piece portion 11, second of rising Wealthy piece portion 13 of rising, pan portion 14, connection strap portion 41, elastic piece portion 42 and transverse sheet portion 81 are put into fixed drilling, using spanner, Thread rod part 21 and nut 3 rotate, and contact plain washer with pan portion 14, intermediate shank portion 22 and end head 23 are in the first wealthy piece portion of rising 11, it is moved inward in the second wealthy rise piece portion 12 and wealthy piece portion 13 of rising of third, end head 23 drives disk ring 6 to move inward, and presses Piece 5 moves inward in concatenation hole body 43, and tabletting 5 is separated with elastic piece portion 42, and elastic piece portion 42 pops up outward and elasticity Piece portion 42 hammers into fixed drill hole inner wall, and end head 23 moves inward, and end head 23 wealthy rises that piece portion 11, second is wealthy to rise first Piece portion 12 and the wealthy piece portion 13 of rising of third rush big, wealthy piece portion 12 and the wealthy piece portion 13 of rising of third of rising, the first wealthy piece portion 11, second of rising Wealthy to rise and act on fixed drill hole inner wall, intermediate shank portion 22 moves inward, and intermediate shank portion 22 carries out thrust to transverse sheet portion 81, Transverse sheet portion 81 is set to be arched upward and be withstood on fixed drill hole inner wall upwards, spring washer is contacted with nut 3, prevents nut 3 from sending out Raw return motion.

The two of one embodiment of the utility model, also include filled layer body and filled layer body is arranged in swollen cylinder 1 Between the fixed drilling on elastic claw 4 and wall, on floor and on column, filled layer body is set as the concrement of cement slurry.

By main channel body 24 and branched bottom body 25, cement slurry is carried out high pressure injection, fills cement slurry first Wealthy piece portion 12 of rising, wealthy piece portion 11, second of rising, third be wealthy rise piece portion 13 and elastic piece portion 42 and fixed drill hole inner wall space in.

Second embodiment of the utility model, in the way of the spreading of end for main body swollen cylinder 1, for generating The dormant bolt 2 of wealthy tension, the nut 3 for rotation and the washer 9 that is used to support are coupled to each other.

In the present embodiment, swollen cylinder 1 and dormant bolt 2, nut 3 and washer 9 in the way of the fixed spreading piece of pan portion Connection.

In the present embodiment, also include the first accessories apparatus and the first accessories apparatus is arranged in swollen cylinder 1 and countersunk head spiral shell Between bolt 2, the first accessories apparatus be set as include elastic claw 4, tabletting 5, disk ring 6 and connecting screw 7 and elastic claw 4, tabletting 5, Disk ring 6 and connecting screw 7 are set as in overturning pawl distribution.

In the present embodiment, also include the second accessories apparatus and the second accessories apparatus is arranged in swollen cylinder 1 and countersunk head spiral shell Between bolt 2, the second accessories apparatus is set as arch shape piece 8.

Second embodiment of the utility model is based on one embodiment.

When progress the utility model is verified, since swollen cylinder 1, dormant bolt 2, nut 3 and washer 9 are level-one spreading It is fixed, since elastic claw 4, tabletting 5, disk ring 6 and connecting screw 7 are that second level spreading is fixed, since arch shape piece 8 is solid for three-level spreading It is fixed, it is particularly suitable for applying on the wall of brick structure.

The utility model has the characteristics that lower:

1, due to devising swollen cylinder 1, dormant bolt 2, nut 3 and washer 9, by nut 3 dormant bolt 2 rotation, Move dormant bolt 2 in swollen cylinder 1, the opening sheet of swollen cylinder 1 rushed by dormant bolt 2 it is big, on wall, on floor and column On fixed drilling carry out wealthy connection of rising, be no longer all therefore to improve expansion bolt device using tube expansion and dormant bolt Bonding strength.

2, due to devising elastic claw 4, tabletting 5, disk ring 6 and connecting screw 7, tie point is hammered into formation.

3, due to devising arch shape piece 8, outer tie point is formed.

4, due to devising filled layer body, the integrally connected of swollen cylinder 1, dormant bolt 2 and elastic claw 4 is realized, is improved swollen The bonding strength of swollen bolt device.

5, due to devising the technical characteristics of the utility model, in the work of the independent and mutual set of technical characteristic With, by experiments have shown that, the performance indexes of the utility model is that existing performance indexes is at least 1.7 times, is led to Crossing assessment has good market value.

There are also other technical characteristics coupled with the swollen cylinder 1 of end spreading, dormant bolt 2, nut 3 and washer 9 to be all One of the embodiments of the present invention, and each technical characteristic of embodiment described above can be combined arbitrarily, and be full The requirement of sufficient Patent Law, patent regulation and guidelines for examination, it is no longer all to each technical characteristic in above-described embodiment can The combined embodiment of energy is all described.

Therefore in the expansion bolt device technical field based on the wealthy piece that rises, all includes to be arranged on the wall, on floor With in the fixed drilling on column and in the swollen cylinder 1 of bucket opening sheet distribution, the dormant bolt 2 being arranged in swollen cylinder 1, be set as with The nut 3 of the connection of dormant bolt 2, the technology for being arranged on dormant bolt 2 and the washer 9 between swollen cylinder 1 and nut 3 being set Content is all within the protection scope of the present utility model.

Claims (10)

1. a kind of expansion bolt device based on the wealthy piece that rises, it is characterized in that: including setting consolidating on the wall, on floor and on column In fixed drilling and in the swollen cylinder (1) of bucket opening sheet distribution, the dormant bolt (2) being arranged in swollen cylinder (1), it is set as and countersunk head The nut (3) of bolt (2) connection, the washer for being arranged on dormant bolt (2) and being arranged between swollen cylinder (1) and nut (3) (9).

2. the expansion bolt device according to claim 1 based on the wealthy piece that rises, it is characterized in that: in the way of the spreading of end Swollen cylinder (1) for main body, the dormant bolt (2) for generating wealthy tension, for rotation nut (3) and be used to support Washer (9) is coupled to each other.

3. the expansion bolt device according to claim 2 based on the wealthy piece that rises, it is characterized in that: according to the fixed spreading piece of pan portion Mode swollen cylinder (1) is coupled with dormant bolt (2), nut (3) and washer (9).

4. the expansion bolt device according to claim 1 based on the wealthy piece that rises, it is characterized in that: also including the first attachment dress It sets and the first accessories apparatus is arranged between swollen cylinder (1) and dormant bolt (2), the first accessories apparatus is set as including elastic claw (4), tabletting (5), disk ring (6) and connecting screw (7) and elastic claw (4), tabletting (5), disk ring (6) and connecting screw (7) setting To be distributed in overturning pawl,

Or, also include that the second accessories apparatus and the second accessories apparatus are arranged between swollen cylinder (1) and dormant bolt (2), the Two accessories apparatus are set as arch shape piece (8).

5. the expansion bolt device according to claim 4 based on the wealthy piece that rises, it is characterized in that: dormant bolt (2) setting exists In swollen cylinder (1) and nut (3) is arranged on dormant bolt (2), and washer (9) is provided between nut (3) and swollen cylinder (1) simultaneously And washer (9) is arranged on dormant bolt (2), elastic claw (4) is arranged on swollen cylinder (1) and connecting screw (7) is arranged in countersunk head In bolt (2), disk ring (6) is arranged on connecting screw (7) and tabletting (5) is arranged on disk ring (6), and tabletting (5) setting exists In elastic claw (4) and arch shape piece (8) is arranged between swollen cylinder (1) and dormant bolt (2).

6. the expansion bolt device according to claim 5 based on the wealthy piece that rises, it is characterized in that: swollen cylinder (1) be set as include There are the first wealthy piece portion (11) of rising, the second wealthy piece portion (12) of rising, wealthy piece portion (13) and pan portion (14) and the first wealthy piece that rises of rising of third The right end in portion (11), the right end in the second wealthy piece portion (12) of rising and the wealthy right end for rising by piece portion (13) of third be respectively set to The left side face of pan portion (14) couples, the contour line of the first wealthy piece portion (11) of rising, the contour line in the second wealthy piece portion (12) of rising and the The three wealthy contour lines for rising by piece portion (13) are set as being distributed along the same circumference and the left end of the first wealthy piece portion (11) of rising, the The left end and the wealthy left end for rising by piece portion (13) of third in two wealthy piece portions (12) of rising are respectively set to couple with elastic claw (4), pan portion (14) it is set as coupling with dormant bolt (2) concatenation type and the first wealthy piece portion (11) of rising, the second wealthy piece portion (12) and third of rising Wealthy piece portion (13) of rising is respectively set to couple with dormant bolt (2) contact, and the right side face of pan portion (14) is set as and washer (9) contact couples, right end, the right end and the wealthy piece that rises of third in the second wealthy piece portion (12) of rising in the first wealthy piece portion (11) of rising The side of installation window body (16) and the right end in the first wealthy piece portion (11) of rising is respectively arranged in the right end in portion (13) The side surface part of the right end of the side surface part and wealthy piece portion (13) of rising of third of the right end in portion, the second wealthy piece portion (12) of rising is respectively set Jagged body (15), notch body (15) and installation window body (16) are respectively set to couple with arch shape piece (8) and first wealthy rises Piece portion (11), second wealthy rise by piece portion (12) and the wealthy piece portion (13) of rising of third is respectively set to arc plate body, pan portion (14) setting For annulus plates and notch body (15) is set as U-shaped opening body, and installation window body (16) is set as the poroid body of rectangle,

Or, dormant bolt (2) is set as thread rod part (21), intermediate shank portion (22) and end head (23) and intermediate shank portion (22) Right end be set as coupling with the left end of thread rod part (21), the left end of intermediate shank portion (22) is set as and end head (23) right end couples and is provided with main channel body in thread rod part (21), intermediate shank portion (22) and end head (23) (24) and branched bottom body (25), branched bottom body (25) is set as being connected to main channel body (24) and main channel body (24) In the right end face of thread rod part (21), the open portion of branched bottom body (25) is arranged on a left side for end head (23) for open portion's setting The open portion of end face portion and branched bottom body (25) is set as coupling with elastic claw (4) contact, in the left end of end head (23) Be respectively arranged on face sink to window body (26) and screw thread hole body (27) and screw thread hole body (27) setting sinking to window body (26) in, thread rod part (21) is set as coupling with nut (3) and washer (9) concatenation type and the right end of intermediate shank portion (22) It is set as coupling with arch shape piece (8) contact, end head (23) is set as coupling with the wealthy formula that rises of swollen cylinder (1) and sinks to window body (26) it being set as coupling with connecting screw (7) containment type, screw thread hole body (27) is set as coupling with connecting screw (7) screw-type, Thread rod part (21) and intermediate shank portion (22) are respectively set to circular cylindrical shape body and end head (23) is provided in round cone, Thread rod part (21) and intermediate shank portion (22) are set as being arranged in step body distribution and intermediate shank portion (22) and end head (23) To be distributed in step body, main channel body (24), branched bottom body (25) sink to window body (26) and screw thread hole body (27) is set respectively It is set to round poroid body,

Or, nut (3) is set as hex nut and nut (3) is set as coupling with dormant bolt (2) screw-type, nut (3) Left end end face portion be set as coupling with washer (9) contact,

Or, washer (9) is set as the aggregate of plain washer and spring washer and plain washer and spring washer are set as and countersunk head The connection of bolt (2) concatenation type, the left end end face portion of plain washer is set as coupling with swollen cylinder (1) contact and the right end of plain washer End face portion is set as coupling with the left end end face portion contact of spring washer, and the right end end face portion of spring washer is set as and nut (3) contact couples.

7. the expansion bolt device according to claim 5 based on the wealthy piece that rises, it is characterized in that: elastic claw (4) be set as include There is the left end of connection strap portion (41) and elastic piece portion (42) and connection strap portion (41) to be set as coupling with elastic piece portion (42), The right end in connection strap portion (41) is set as coupling and being provided on elastic piece portion (42) with swollen cylinder (1) concatenating hole body (43), concatenation hole body (43) is set as coupling with tabletting (5) and connection strap portion (41) are set as and dormant bolt (2) contact Connection, connection strap portion (41) are set as rectangular patch body and elastic piece portion (42) are set as V-shaped plates, concatenate hole body (43) it is set as the poroid body of rectangle,

Or, connecting screw (7) is set as hexagonal screw rod and connecting screw (7) is set as coupling with disk ring (6) concatenation type, connection Screw rod (7) is set as coupling with dormant bolt (2) screw-type,

Or, disk ring (6) is provided in round round body and the left side face of disk ring (6) is set as coupling with tabletting (5), disk ring (6) it is set as coupling with connecting screw (7) socket joint type,

Or, tabletting (5) is set as rectangular strip body and the right end of tabletting (5) is set as coupling with disk ring (6), tabletting (5) Lower end surface portion be set as coupling with elastic claw (4) contact.

8. the expansion bolt device according to claim 5 based on the wealthy piece that rises, it is characterized in that: arch shape piece (8) is set as wrapping Right end containing transverse sheet portion (81), riser portion (82) and intercalation part (83) and transverse sheet portion (81) is set as and riser portion (82) Follower head connection, the front end of riser portion (82) is set as coupling with intercalation part (83), and intercalation part (83) is set as and swollen cylinder (1) left end of connection and transverse sheet portion (81) is set as coupling with dormant bolt (2) contact, and transverse sheet portion (81) are set as arc Shape plates, riser portion (82) are respectively set to rectangular strip body and intercalation part (83) is set as rectangular rod body.

9. the expansion bolt device according to claim 5 based on the wealthy piece that rises, it is characterized in that: dormant bolt (2), nut (3) and washer (9) and swollen cylinder (1) are set as being distributed in the way of bucket expander and dormant bolt (2), nut (3), washer (9) and swollen cylinder (1) and elastic claw (4), tabletting (5), disk ring (6) and connecting screw (7) be set as by it is interior hammer into pawl in the way of divide Cloth, dormant bolt (2), nut (3), washer (9) and swollen cylinder (1) and arch shape piece (8) are set as dividing in the way of outer top film-making The center line of cloth and swollen cylinder (1), the center line of dormant bolt (2), the center line of nut (3), the center line of disk ring (6), company Connect screw rod (7) center line and washer (9) center line be arranged on same straight line, three elastic claws (4), three tablettings (5), One disk ring (6) and a connecting screw (7) are set as hammering into one group of composition and hammer into tine in tine and one group and set It is set to and couples with dormant bolt (2), six arch shape pieces (8) are set as being spaced apart along the periphery of swollen cylinder (1).

10. the expansion bolt device according to claim 5 based on the wealthy piece that rises, it is characterized in that: also including filled layer body And between fixed drilling of the filled layer body setting on swollen cylinder (1) and elastic claw (4) and wall, on floor and on column, filled layer body It is set as the concrement of cement slurry.