CN209164323U - Expansion bolt protection device for installing - Google Patents
Expansion bolt protection device for installing Download PDFInfo
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- CN209164323U CN209164323U CN201821539175.XU CN201821539175U CN209164323U CN 209164323 U CN209164323 U CN 209164323U CN 201821539175 U CN201821539175 U CN 201821539175U CN 209164323 U CN209164323 U CN 209164323U
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- expansion bolt
- face
- protection device
- sleeve pipe
- annular end
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Abstract
A kind of expansion bolt protection device for installing, including sleeve body are disclosed herein；The first end of described sleeve pipe ontology is provided with groove body, and the groove body is for accommodating the nut in expansion bolt assembly and its half of screw of connection；The first end of described sleeve pipe ontology has the annular end face around the groove body, and the annular end face is used for the gasket being close in expansion bolt assembly；The opposite end of the first end of described sleeve pipe ontology is set as tapping end, and the end that taps has the percussion plane for being parallel to the annular end face.
Description
Technical field
This application involves but be not limited to bolt matching tool, especially a kind of expansion bolt protection device for installing.
Background technique
Bolt is common machine components, by head and screw rod a kind of fastener dimerous, need to be cooperated with nut,
For being fastenedly connected two parts for having through-hole.This type of attachment claims to be bolted, and such as nut is screwed off from bolt, again
The two parts can be made to separate, therefore being bolted is to belong to be detachably connected；The structural stability of bolts and nuts is to guarantee
Connect reliable most important precondition.
Currently, the equipment lower margin in workshop usually requires to be fixed with expansion bolt, installation expansion bolt is beaten with iron hammer, is passed through
Bolt can often be beaten deformation, or even scrapped, dismount extremely difficult, installation difficulty is big and low efficiency.
Utility model content
The technical issues of the application solves is to provide a kind of expansion bolt protection device for installing, being capable of effective protection expanding screw
The structural intergrity of bolt assembly can effectively avoid the deformation generated in installation process, can be improved later period dismounting upkeep operation
Efficiency.
In order to solve the above technical problems, this application provides a kind of expansion bolt protection device for installing, including sleeve body；
The first end of described sleeve pipe ontology is provided with groove body, the groove body be used to accommodate nut in expansion bolt assembly and
Its half of screw connected；The first end of described sleeve pipe ontology has the annular end face around the groove body, the annular end face
Gasket for being close in expansion bolt assembly；
The opposite end of the first end of described sleeve pipe ontology is set as tapping end, and the percussion end, which has, is parallel to the annular
The percussion plane of end face.
Above-mentioned expansion bolt protection device for installing, can also have a characteristic that
The inner ring of the annular end face is set as regular hexagon.
Above-mentioned expansion bolt protection device for installing, can also have a characteristic that
The outer ring of the annular end face is provided in round.
Above-mentioned expansion bolt protection device for installing, can also have a characteristic that
The race diameter of the annular end face is equal to the diameter of described sleeve pipe ontology.
Above-mentioned expansion bolt protection device for installing, can also have a characteristic that
The first end of described sleeve pipe ontology is additionally provided with outwardly extending outer face, and the outer face constitutes the annular end
The outer perimeter section in face, the race diameter of the annular end face are greater than the diameter of described sleeve pipe ontology.
Above-mentioned expansion bolt protection device for installing, can also have a characteristic that
Grip groove is provided in the percussion plane.
Above-mentioned expansion bolt protection device for installing, can also have a characteristic that
The surface of described sleeve pipe ontology is covered with Zinc-nickel seeping layer.
Above-mentioned expansion bolt protection device for installing, can also have a characteristic that
The Zinc-nickel seeping layer with a thickness of 40~60 μm.
Above-mentioned expansion bolt protection device for installing, can also have a characteristic that
Described sleeve pipe ontology is the part that 20 manganese titanium boron steel materials are prepared.
Above-mentioned expansion bolt protection device for installing, can also have a characteristic that
The inner ring of the annular end face includes the regular hexagon for being matched with M10 nut, is matched with positive six side of M12 nut
Shape, or it is matched with the regular hexagon of M14 nut.
The application above-mentioned technical proposal has the following beneficial effects:
Compared with the prior art, the application passes through the expansion bolt protection device for installing being preferably provided with, being capable of effective protection
The structural intergrity of expansion bolt assembly can effectively avoid the deformation generated in installation process, can be improved later period dismounting dimension
Protect the efficiency of operation.
Other features and advantage will illustrate in the following description, also, partly become from specification
It obtains it is clear that being understood and implementing the utility model embodiment.The purpose of the application and other advantages can by
Specifically noted structure is achieved and obtained in specification, claims and attached drawing.
Detailed description of the invention
Attached drawing is used to provide to further understand technical scheme, and constitutes part of specification, with this
The embodiment of application is used to explain the technical solution of the application together, does not constitute the limitation to technical scheme.
Fig. 1 is the application schematic diagram of the utility model embodiment one；
Fig. 2 is the structure sectional view of the utility model embodiment one；
Fig. 3 is the structural front view of the utility model embodiment one；
It illustrates:
1- sleeve body, 2- nut, 3- gasket, 4- screw rod, 11- tap plane, 12- groove body, 13- annular end face, outside 14-
Along face.
Specific embodiment
Embodiments herein is described in detail below in conjunction with attached drawing.It should be noted that not conflicting
In the case of, the features in the embodiments and the embodiments of the present application can mutual any combination.
Embodiment one:
In conjunction with shown in FIG. 1 to FIG. 3, the utility model embodiment one provides a kind of expansion bolt protection device for installing, packet
Include sleeve body 1；The first end of sleeve body 1 is provided with groove body 12, and groove body 12 is used to accommodate the nut 2 in expansion bolt assembly
And its half of screw 4 of connection；The first end of sleeve body 1 has the annular end face 13 around groove body 12, and annular end face 13 is used
In the gasket 3 being close in expansion bolt assembly；The opposite end of the first end of sleeve body 1 is set as tapping end, and tapping end has
It is parallel to the percussion plane 11 of annular end face 13.
In concrete operations, effective appearance of 4 end of nut 2 and its screw rod can be can be realized by the setting of above-mentioned groove body 12
Receive operation；It can be capable of providing by the setting of above-mentioned percussion plane 11 to the dedicated working face of tapping operation, be can be avoided directly
Many defects such as the deformation of screw rod 4 caused by screw rod 4 are tapped, the structural intergrity of effective protection expansion bolt assembly, energy are capable of
Enough deformations for effectively avoiding generating in installation process can be improved the efficiency of later period dismounting upkeep operation；Above-mentioned annular can be passed through
The setting of end face 13, the steady contact that can be realized the gasket 3 in sleeve body 1 and expansion bolt assembly operate；It can be by upper
It states and taps being arranged in parallel for plane 11 and annular end, when can effectively ensure that percussion operation, percussion power can be transferred directly to spiral shell
Bolt assembly can effectively improve tapping operation efficiency.
In the present embodiment, the inner ring of above-mentioned annular end face 13 is set as regular hexagon.
In concrete operations, the cross section of above-mentioned groove body 12 is also equipped with regular hexagon, to realize groove body 12 and hex nut
Between be stably connected with operation, the position of sleeve body 1 is mobile when can effectively avoid tapping operation；Wherein, above-mentioned annular end
The inner ring in face 13 may be configured as the regular hexagon for being matched with M10 nut, guarantee device to constitute the dedicated installation of M10；Above-mentioned ring
The inner ring of shape end face 13 may also be configured to the regular hexagon for being matched with M12 nut, guarantee device to constitute the dedicated installation of M12；
The inner ring of above-mentioned annular end face 13 may also be configured to the regular hexagon for being matched with M14 nut, be guaranteed with constituting the dedicated installation of M14
Device.
In the present embodiment, the outer ring of above-mentioned annular end face 13 is provided in round.
In concrete operations, the outer ring of above-mentioned annular end face 13 is provided in round, and can preferably be matched with the outer ring of gasket 3
Structure, can effectively ensure that between the two have annular contact surface, and then can effectively ensure that tap operation when, power transmitting
Homogeneity.
In the present embodiment, the first end of above-mentioned sleeve body 1 is additionally provided with outwardly extending outer face 14,14 structure of outer face
The outer perimeter section of end face 13 is circularized, the race diameter of annular end face 13 is greater than the diameter of sleeve body 1.
In concrete operations, above-mentioned outer face 14 is preferably provided with, and can guarantee that annular end face 13 has biggish end face, energy
The enough further stability for guaranteeing tapping operation, sleeve body 1 caused by capable of effectively avoiding annular end face 13 narrow are easily shaken
Dynamic defect.It should be noted that also may be selected to be not provided with above-mentioned outer face when being applied to the bolt assembly compared with ting model
14, i.e., the race diameter of annular end face 13 be equal to sleeve body 1 diameter,
In the present embodiment, grip groove is provided in above-mentioned percussion plane 11.
In concrete operations, the stability for tapping operation, energy can effectively ensure that by the setting of above-mentioned grip groove
Enough sliding phenomenons for effectively avoiding tapping the excessively smooth caused percussion hammer of plane 11, and then percussion operation can be effectively improved
Safety；Above-mentioned grip groove may be provided with strip pattern or cross waves.
In the present embodiment, the surface of above-mentioned sleeve body 1 is covered with Zinc-nickel seeping layer.
In concrete operations, the above-mentioned Zinc-nickel seeping layer being preferably provided with can guarantee sleeve body antiseptic property with higher
And the anti-performance collided with, the service life of sleeve body can be effectively improved, so can effectively ensure that installation exercise can
By property.
In the present embodiment, Zinc-nickel seeping layer with a thickness of 40~60 μm.
In concrete operations, the Zinc-nickel seeping layer of above-mentioned preferred thickness can be realized preferable antiseptic property, can effectively overcome
Because the cost caused by blocked up Zinc-nickel seeping layer increases defect, also can effectively avoid because preventing present in excessively thin Zinc-nickel seeping layer
Many defects such as rotten performance deficiency；The preferred thickness of above-mentioned Zinc-nickel seeping layer is 50 μm.
In the present embodiment, above-mentioned sleeve body 1 is the part that 20 manganese titanium boron steel materials are prepared.
In concrete operations, the sleeve body 1 that above-mentioned 20 manganese titanium boron steel material is prepared belongs to high strength casing, have compared with
High intensity can effectively ensure that the stability of tapping operation, the percussion operation caused by capable of effectively avoiding because of intensity deficiency
Many defects such as failure；It is prepared it should be noted that other high strength steels also can be used in above-mentioned sleeve body 1, with can
Subject to meeting the actual needs.
In the description of the present application, term " setting ", " connected ", " connection ", " fixation " etc. be shall be understood in a broad sense, example
Such as, " connection " may be fixed connection or may be dismantle connection, or integral connection；It can be directly connected, it can also be with
Indirectly connected through an intermediary.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this application.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the application
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
Although those skilled in the art should be understood that embodiment disclosed by the utility model embodiment is as above,
The content only the utility model embodiment and the embodiment that uses for ease of understanding, are not intended to limit the utility model
Embodiment.Technical staff in any the utility model embodiment fields, is taken off not departing from the utility model embodiment
Under the premise of the spirit and scope of dew, any modification and variation can be carried out in the form and details of implementation, but this is practical
The scope of patent protection of new embodiment, still should be subject to the scope of the claims as defined in the appended claims.
Claims (10)
1. a kind of expansion bolt protection device for installing, which is characterized in that including sleeve body；
The first end of described sleeve pipe ontology is provided with groove body, and the groove body is used to accommodate nut and its company in expansion bolt assembly
The half of screw connect；The first end of described sleeve pipe ontology has the annular end face around the groove body, and the annular end face is used for
The gasket being close in expansion bolt assembly；
The opposite end of the first end of described sleeve pipe ontology is set as tapping end, and the percussion end, which has, is parallel to the annular end face
Percussion plane.
2. expansion bolt protection device for installing according to claim 1, which is characterized in that
The inner ring of the annular end face is set as regular hexagon.
3. expansion bolt protection device for installing according to claim 1, which is characterized in that
The outer ring of the annular end face is provided in round.
4. expansion bolt protection device for installing according to claim 1 or 2 or 3, which is characterized in that
The race diameter of the annular end face is equal to the diameter of described sleeve pipe ontology.
5. expansion bolt protection device for installing according to claim 1 or 2 or 3, which is characterized in that
The first end of described sleeve pipe ontology is additionally provided with outwardly extending outer face, and the outer face constitutes the annular end face
Outer perimeter section, the race diameter of the annular end face are greater than the diameter of described sleeve pipe ontology.
6. expansion bolt protection device for installing according to claim 1 or 2 or 3, which is characterized in that
Grip groove is provided in the percussion plane.
7. expansion bolt protection device for installing according to claim 1 or 2 or 3, which is characterized in that
The surface of described sleeve pipe ontology is covered with Zinc-nickel seeping layer.
8. expansion bolt protection device for installing according to claim 7, which is characterized in that
The Zinc-nickel seeping layer with a thickness of 40~60 μm.
9. expansion bolt protection device for installing according to claim 1 or 2 or 3, which is characterized in that
Described sleeve pipe ontology is the part that 20 manganese titanium boron steel materials are prepared.
10. expansion bolt protection device for installing according to claim 2, which is characterized in that
The inner ring of the annular end face includes the regular hexagon for being matched with M10 nut, is matched with the regular hexagon of M12 nut, or
It is matched with the regular hexagon of M14 nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821539175.XU CN209164323U (en) | 2018-09-19 | 2018-09-19 | Expansion bolt protection device for installing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821539175.XU CN209164323U (en) | 2018-09-19 | 2018-09-19 | Expansion bolt protection device for installing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209164323U true CN209164323U (en) | 2019-07-26 |
Family
ID=67331731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821539175.XU Active CN209164323U (en) | 2018-09-19 | 2018-09-19 | Expansion bolt protection device for installing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209164323U (en) |
-
2018
- 2018-09-19 CN CN201821539175.XU patent/CN209164323U/en active Active
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