CN209212739U - Torque visualizes bolt - Google Patents
Torque visualizes bolt Download PDFInfo
- Publication number
- CN209212739U CN209212739U CN201820758195.XU CN201820758195U CN209212739U CN 209212739 U CN209212739 U CN 209212739U CN 201820758195 U CN201820758195 U CN 201820758195U CN 209212739 U CN209212739 U CN 209212739U
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- CN
- China
- Prior art keywords
- thimble
- bolt
- bolt head
- shell
- torque
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses a kind of torque visualization bolt, including bolt head, the screw rod that is connected to bolt head one end, the shell being connect with the bolt head other end, the upper thimble for being contained in housing chamber and compression upper spring thereon, lower thimble and compression lower spring thereon, upper thimble the syringe needle of syringe needle and lower thimble be arranged oppositely, and a pressure limiting glass envelope has mutually been supported therebetween, the backshank of upper thimble stretches out box body and extends visible segments, and the backshank of lower thimble extends through bolt head supports section.The utility model, which not extend out staff can by the upper thimble of observation, can determine whether that seamless and bolt has fastened bolt head flats with component, improve working efficiency.
Description
Technical field
The utility model relates to electric power Hardware fitting field, in particular to a kind of torque visualizes bolt.
Background technique
Work transmission line needs to carry out an acceptance inspection to construction quality before being completed, and wherein bolt fastening situation is the acceptance of work
One important link, it is desirable that bolt head flats and component tight meet bolt fastening standard.Inspector need to step on tower to bolt
Spot-check, check bolt head flats and component whether imporosity, whether meet bolt using torque spanner measurement Bolt Torque
Fastening standard.Due to time-consuming and laborious using torque spanner measurement Bolt Torque, and selective examination can not cover all bolts, cannot
Ensuring all bolts all is fastening, so needing to develop a kind of Novel bolt, makes inspector by simply observing
Judge the fastening situation of bolt, inspection can thus be covered to whole bolts, acceptance of work efficiency not only can be improved, but also can
To guarantee the quality of engineering.
Utility model content
The main purpose of the utility model is to propose a kind of torque visualization bolt, it is intended to overcome problem above.
To achieve the above object, the utility model proposes a kind of torque visualize bolt, which is characterized in that including bolt
Head, the screw rod for being connected to bolt head one end, the shell being connect with the bolt head other end, the upper thimble and pressure for being contained in housing chamber
Contracting upper spring thereon, lower thimble and compression lower spring thereon, upper thimble the syringe needle of syringe needle and lower thimble be arranged oppositely, and
A pressure limiting glass envelope has mutually been supported therebetween, and the backshank of upper thimble stretches out box body and extends visible segments, and the backshank of lower thimble passes through
It wears bolt head and extends and support section, when bolt is not installed on component, upper spring, lower spring are to the resist force of pressure limiting glass envelope
Less than the compression critical value of pressure limiting glass envelope；When bolt is installed on component, supports section and be pressed into bolt head, lower thimble pressure
When the resist force of the urgent upward thimble of pressure limiting glass envelope is greater than the compression critical value of pressure limiting glass envelope, pressure limiting glass envelope is broken, upper top
The downward thimble direction rebound of needle, visible segments protrude into shell.
Preferably, the upper spring and the lower spring are the compressed spring of same model.
Preferably, the length of the upper thimble and lower thimble and equal to the length of bolt head and shell and.
Preferably, the shell includes bottom case and cap, and the bottom case is fixedly connected with bolt head, the cap and bottom case
It is detachably connected.
Preferably, the cap is equipped with screw, and screw is equipped with screw hole in the mapping point of bottom case, and cap and bottom case pass through spiral shell
The cooperation realization with screw hole is followed closely to be detachably connected.
The utility model is by being contained in housing the upper thimble of chamber and compression upper spring thereon, lower thimble and compressing it
On lower spring, pressure limiting glass envelope mating connection relationship and positional relationship, stretch staff can by observing upper thimble not
It can determine whether that bolt head flats are seamless with component and bolt has fastened out, do not need to survey bolt using torque spanner
Amount improves working efficiency.
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, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram that the utility model torque visualizes bolt embodiment when not being installed on component；
Fig. 2 is that the utility model torque visualizes bolt on being installed in component, one when pressure limiting glass is not crushed
The structural schematic diagram of embodiment；
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
As shown in Figs. 1-2, the utility model proposes a kind of torque visualize bolt, including bolt head 1, be connected to bolt
The screw rod 2 of first 1 one end, the shell 3 connecting with 1 other end of bolt head, the upper thimble 4 for being contained in 3 inner cavity of shell and compression are thereon
Upper spring 5, lower thimble 6 and compression lower spring 7 thereon, upper thimble 4 the syringe needle of syringe needle and lower thimble 6 be arranged oppositely, and
A pressure limiting glass envelope 8 has mutually been supported therebetween, and the backshank of upper thimble 4 stretches out shell 3 and extends visible segments, the needle of lower thimble 6
Tail extends through bolt head 1 supports section, and when bolt is not installed on component, upper spring 5, lower spring 7 are to pressure limiting glass envelope 8
Resist force be less than pressure limiting glass envelope 8 compression critical value；When bolt is installed on component, supports section and be pressed into bolt head
1, when the resist force that lower thimble 6 oppresses the upward thimble 4 of pressure limiting glass envelope 8 is greater than the compression critical value of pressure limiting glass envelope 8, pressure limiting glass
Glass bubble 8 is broken, and upper thimble 4 downward 6 direction of thimble rebound, visible segments protrude into shell 3.
In the utility model embodiment, the utility model is by being contained in the upper thimble 4 of 3 inner cavity of shell and compressing it
On upper spring 5, the mating connection relationship and positional relationship of lower thimble 6 and compression lower spring 7 thereon, pressure limiting glass envelope 8, make
Staff can not be extended out by the upper thimble 4 of observation can determine whether that seamless and bolt has fastened 1 plane of bolt head with component, no
It needs to measure bolt using torque spanner, improves working efficiency.
Preferably, the upper spring 5 and the lower spring 7 are the compressed spring of same model.
In the utility model embodiment, the utility model is easier to top in view of the uniform force of pressure limiting glass envelope 8
Reach balance between needle 4, lower thimble 6 and pressure limiting glass envelope 8.
Preferably, the length of the upper thimble 4 and lower thimble 6 and equal to the length of bolt head 1 and shell 3 and.
In the utility model embodiment, the utility model is when guaranteeing that bolt has been anchored on component in construction, visually
Section is just rebounded in shell convenient for detection judgement, therefore the length of the upper thimble 4 and lower thimble 6 and is equal to bolt head 1 and shell 3
Length and.
Preferably, the shell 3 includes bottom case and cap, and the bottom case is fixedly connected with bolt head 1, the cap and bottom
Shell is detachably connected.
In the utility model embodiment, the shell 3 of the utility model is by way of being detachably connected, convenient for bolt
Secondary use.
Preferably, the cap is equipped with screw 9, and screw is equipped with screw hole 10 in the mapping point of bottom case, and cap and bottom case are logical
The cooperation realization for crossing screw and screw hole is detachably connected.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (5)
1. torque visualizes bolt, which is characterized in that including bolt head, the screw rod that is connected to bolt head one end, another with bolt head
Under the shell of one end connection, the upper thimble for being contained in housing chamber and compression upper spring thereon, lower thimble and compression thereon
Spring, upper thimble the syringe needle of syringe needle and lower thimble be arranged oppositely, and mutually supported a pressure limiting glass envelope, upper thimble therebetween
Backshank stretch out box body and extend visible segments, the backshank of lower thimble extends through bolt head supports section, when bolt is not installed at
When on component, upper spring, lower spring are less than the compression critical value of pressure limiting glass envelope to the resist force of pressure limiting glass envelope；When bolt quilt
When being mounted on component, supports section and be pressed into bolt head, the resist force of the lower thimble compressing upward thimble of pressure limiting glass envelope is greater than limit
When pressing the compression critical value of glass envelope, pressure limiting glass envelope is broken, and the upper downward thimble direction rebound of thimble, visible segments protrude into shell.
2. torque as described in claim 1 visualizes bolt, which is characterized in that the upper spring is identical with the lower spring
The compressed spring of model.
3. torque as described in claim 1 visualizes bolt, which is characterized in that the length of the upper thimble and lower thimble and wait
In the length of bolt head and shell and.
4. the torque as described in any one of claims 1 to 3 visualizes bolt, which is characterized in that the shell includes bottom
Shell and cap, the bottom case are fixedly connected with bolt head, and the cap is detachably connected with bottom case.
5. torque as claimed in claim 4 visualizes bolt, which is characterized in that the cap is equipped with screw, and screw is the bottom of at
The mapping point of shell is equipped with screw hole, cap and bottom case and is detachably connected by the cooperation realization of screw and screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820758195.XU CN209212739U (en) | 2018-05-21 | 2018-05-21 | Torque visualizes bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820758195.XU CN209212739U (en) | 2018-05-21 | 2018-05-21 | Torque visualizes bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209212739U true CN209212739U (en) | 2019-08-06 |
Family
ID=67451745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820758195.XU Active CN209212739U (en) | 2018-05-21 | 2018-05-21 | Torque visualizes bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209212739U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825622A (en) * | 2018-05-21 | 2018-11-16 | 广东电网有限责任公司 | A kind of torque visualization bolt |
| CN111720413A (en) * | 2020-05-21 | 2020-09-29 | 广东电网有限责任公司 | Visual connecting device of fastening state |
-
2018
- 2018-05-21 CN CN201820758195.XU patent/CN209212739U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825622A (en) * | 2018-05-21 | 2018-11-16 | 广东电网有限责任公司 | A kind of torque visualization bolt |
| CN108825622B (en) * | 2018-05-21 | 2023-08-29 | 广东电网有限责任公司 | Visual bolt of moment |
| CN111720413A (en) * | 2020-05-21 | 2020-09-29 | 广东电网有限责任公司 | Visual connecting device of fastening state |
| CN111720413B (en) * | 2020-05-21 | 2021-08-03 | 广东电网有限责任公司 | Visual connecting device of fastening state |
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| GR01 | Patent grant |