CN204985278U - A protection architecture that is used for bolt / nut of connection status - Google Patents
A protection architecture that is used for bolt / nut of connection status Download PDFInfo
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- CN204985278U CN204985278U CN201520757507.1U CN201520757507U CN204985278U CN 204985278 U CN204985278 U CN 204985278U CN 201520757507 U CN201520757507 U CN 201520757507U CN 204985278 U CN204985278 U CN 204985278U
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- nut
- bolt
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- capping
- operator guards
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Abstract
The utility model relates to a protection architecture that is used for bolt / nut of connection status has at least one can hold nut and the degree of depth and be greater than under the connection status cap body structure that the bolt exposes length, the one end of cap body structure has the opening that suits with nut gabarit size and a matched with closing cap with it, and the other end is equipped with that can make the bolt pass and the diameter is less than the through -hole of nut gabarit size. Its simple structure, simple to operate not only can effectually prevent illegal dismantlement, improves the theftproof performance, can also avoid nut and bolt by the corrosion. The aesthetic property of while owing to bolt and nut do not expose, when also having improved bolted connection.
Description
Technical field
The utility model relates to a kind of fastening piece protective gear, specifically a kind of operator guards of the bolt/nut for coupled condition.
Background technique
Bolted on connection, as a kind of conventional Placement, is widely used in the connection of all kinds of pipe fitting, valve member.Because its Placement is comparatively simple, therefore only need simple instrument just can be dismantled.But at present a lot of place needs to connect bolt to arrange protective gear, avoid arbitrarily dismantling the economic loss and potential safety hazard that cause.Such as, the oil storage tank at present in oilfield enterprise and the bolt between inhalation valve connect, even if screw rod end given prominence to the thread damage of nut portion and make bent screws be out of shape, also can not be fully effective prevent illegal dismounting.Lawless person still easily can destroy screw rod end and steal condensate in oil storage tank, causes huge economic loss to enterprise.Because condensate has good volatility, the bolt between oil storage tank and inhalation valve, by after unauthorised broken, makes the aerial condensate of long term exposure volatilize in a large number, produces huge potential safety hazard, and to environment.In addition, in the environment, the corrosion by air, sleet is easily got rusty for screw rod and nut long term exposure, and particularly rainwater, snow-broth etc. easily invade along screw flight groove the position be combined with nut, make together with screw rod becomes rusty with nut, to make troubles to equipment or pipeline maintainance to the corrosion of bolt.
Model utility content
It is simple that technical problem to be solved in the utility model is to provide a kind of structure, easy for installation, effectively can prevent illegal dismounting, avoid bolt to connect the operator guards of the bolt/nut for coupled condition that corrosion occurs.
The operator guards of the bolt/nut for coupled condition of the present utility model; have at least one can hold nut and the degree of depth is greater than the cap structure of bolt protruded length under coupled condition; one end of described cap structure has the opening and capping with matching that adapt with nut gabarit size, and the other end is provided with and bolt can be made to pass and diameter is less than the through hole of nut gabarit size.In use, first by bolt through the through hole being connected thing and cap structure; And then install with the nut screw connection put into from cap structure opening end; Finally the opening end of cap structure is connected with capping.The size of described cap structure inner chamber should be suitable, guaranteeing under the prerequisite holding nut, making nut easy to connect with the bolt through cap structure through hole.Preferably, bolt end stretches out the degree of depth that the protruded length of nut and nut thickness sum are less than described cap structure inner chamber.At the opening end of cap structure, the capping coordinated with it is set, in being wrapped in completely by nut; Described capping preferably flushes with cap structure, guarantees that extracting tool (as the instrument such as spanner, pipe wrench) cannot be put at all further.In addition, after capping installs, by cap structure and the upper rust proof paint of capping spraying, the appearance color of capping and cap structure can also be combined together, not easily differentiates the aperture position of cap structure.Due to while locking nut, cap structure is locked with being connected together with thing, therefore applies external force from cap structure outer wall and be also difficult to rotated and dismantle, and serves good anti-theft function.By capping, the bolt through through hole and nut screw connection is wrapped in cap structure inner chamber, can also effectively prevent rain/snow-broth etc. from invading along the thread groove of bolt the position be combined with nut, to the corrosion of bolt, bolts and nuts are become rusty together, dust is avoided to enter the joint gap of nut and bolt, make the screw rod of bolt not expose to improve equipment aesthetic property simultaneously, and avoid bolt exposed parts on same equipment different in size cause inharmonious.
In addition, when selected nut is close with bolt head size, also two operator guards of the present utility model can be arranged on bolt head and nut end respectively.Its installation method is: two cap structures are placed in respectively respectively the opposing both sides being connected thing in the opposing mode of outward opening, bolt is passed two cap structures and is connected thing, bolt head is positioned at one of them cap structure, carry out fastening with nut and the bolt stretched in the cap structure of side, finally respectively the opening end of two cap structures is connected with capping.Can connect whole bolt like this and carry out general protection, under the prerequisite of protection nut, greatly improve theftproof performance, more effectively can protect bolt simultaneously.
Further, described capping and cap structure fit tightly.Interference fit can be adopted between capping with cap structure, weld or splicing etc., not quick detachable to guarantee capping, improve theftproof performance further.
Preferably, the joint of described capping and cap structure also can be provided with sealing configuration, the inner chamber of cap structure is hedged off from the outer world, more effectively avoids screw bolt and nut be subject to ectocine and get rusty.Described sealing configuration can be seal ring, sealer or other Sealing.
Preferably, the gabarit of described cap structure is cylindrical, and its structure is simple, and fabricating cost is low, and under the not easily detachable prerequisite of guarantee cap structure, the cross section external frame of described capping and cap structure also can be oval or other shape.
In addition; another kind of operator guards of the present utility model is: have at least one can hold bolt head and the degree of depth is greater than the cap structure of bolt head protruded length under coupled condition; one end of described cap structure has the opening adapted with bolt head gabarit size and the capping coordinated with it, and the other end is provided with and bolt can be made to pass and diameter is less than the through hole of bolt head gabarit size.Such as, when practical application, first the nut coordinated with bolt is placed in the groove on connected piece, and size and shape and the nut of described groove adapt, to limit the radial displacement of nut; Again the screw rod of bolt is passed through hole from the opening end of cap structure, then install through connected piece and nut screw connection successively, after installing, described nut is not higher than connected piece; Finally the opening end of cap structure is connected with capping.Described cap structure can hold bolt head and the degree of depth is greater than bolt head protruded length under coupled condition, at the opening end of cap structure, the capping coordinated with it is set, in being wrapped in completely by bolt head, extracting tool (as the instrument such as spanner, pipe wrench) cannot be put at all.While lock bolt, cap structure is locked together with connected piece, therefore is also difficult to rotated and dismantle from cap structure outer wall applying external force, serves good anti-theft function.
On this basis, described nut preferably has internal thread, better to coordinate with the screw rod of bolt, also effectively can prevent rainwater, snow-broth etc. from invading the position be combined with nut along screw flight groove simultaneously, make together with screw rod becomes rusty with nut to the corrosion of bolt; Dust is avoided to enter the joint gap of nut and bolt; Because nut is limited in the groove of connected piece, therefore cannot dismantle from nut end, protect nut further not by other mechanical deterioration, improve theftproof performance.Nuts and bolt does not all expose, and improves equipment aesthetic property.
This practicality is used for the operator guards of the bolt/nut of coupled condition, and its structure is simple, easy for installation, not only can effectively prevent illegal dismounting, improves theftproof performance, nut and bolt can also be avoided by corrosion.Simultaneously because bolts and nuts do not expose, also improve aesthetic property when bolt connects.
Below in conjunction with the embodiment of embodiment, foregoing of the present utility model is described in further detail again.But this should be interpreted as that the scope of the above-mentioned theme of the utility model is only limitted to following example.Do not departing from the above-mentioned technological thought situation of the utility model, the various replacement made according to ordinary skill knowledge and customary means or change, all should be included in scope of the present utility model.
Accompanying drawing explanation
Fig. 1 is a kind of using state schematic diagram of the utility model for the operator guards of the bolt/nut of coupled condition.
Fig. 2 is the another kind of using state schematic diagram of the utility model for the operator guards of the bolt/nut of coupled condition.
Embodiment
Embodiment 1:
The operator guards of the bolt/nut for coupled condition as shown in Figure 1; have at least one can hold nut 7 and the degree of depth is greater than the cap structure 4 of bolt 6 protruded length under coupled condition; one end of described cap structure 4 has the opening 3 and capping with matching 2 that adapt with nut 7 gabarit size, the other end be provided with can make bolt 6 through and diameter is less than the through hole 5 of nut 7 gabarit size.Described capping 2 is cylindrical with the gabarit of cap structure 4, and its structure is simple, and fabricating cost is low, and under the not easily detachable prerequisite of guarantee cap structure 4, the cross section external frame of described cap structure 4 also can be oval or other shape.Bolt 6 end stretches out the degree of depth that the protruded length of nut 7 and nut 7 thickness sum are less than described cap structure 4 inner chamber, stretches out nut 7 part be wrapped in completely in cap structure 4 inner chamber to guarantee to install rear bolt 6 end.The size of described cap structure 4 inner chamber should be suitable, guaranteeing under the prerequisite holding nut 7, making nut 7 easy to connect with the bolt 6 through through hole 5.Described capping 2 and cap structure 4 fit tightly, such as, interference fit can be adopted between capping 2 with cap structure 4 to be connected, weld, splicing etc., to guarantee that capping 2 is not quick detachable.Also be provided with sealing configuration 1 in capping 2 and the joint of cap structure 4, the inner chamber of cap structure 4 is hedged off from the outer world, avoid bolt 6 and nut 7 to get rusty by ectocine.Sealing structure 1 is seal ring, sealer or other Sealing.
The nut 7 of the present embodiment is close with bolt head 8 size, therefore when using, first, the screw rod of bolt 6 is passed through hole 5 from opening 3 end of first cap structure 4, makes bolt head 8 be arranged in cap structure 4 inner chamber; The screw rod of bolt 6 successively through after the through hole 5 being connected thing and second cap structure 4, coordinates with the nut 7 put into from cap structure 4 opening 3 end and installs again; Finally respectively opening 3 end of two cap structures 4 is connected with capping 2, rainwater, snow-broth etc. is avoided to invade and the position that nut 7 is combined along the thread groove of bolt 6, make together with bolt 6 becomes rusty with nut 7 to the corrosion of bolt 6, prevent dust from entering nut 7 and the joint gap of bolt 6, make nut 7 and bolt 6 all not expose to improve equipment aesthetic property simultaneously.After capping 2 being connected with cap structure 4 opening 3 end, described capping 2 preferably flushes with cap structure 4, and extracting tool (as the instrument such as spanner, pipe wrench) cannot be put at all.In addition, after capping 2 installs, cap structure 4 and capping 2 can also be sprayed upper rust proof paint, capping 2 be combined together with the appearance color of cap structure 4, not easily differentiates opening 3 position of cap structure 4.Bolt 6 and the nut 7 of having installed capping 2 and cap structure 4 do not expose, and extracting tool (as the instrument such as spanner, pipe wrench) cannot be put at all; And while locking nut 7, cap structure 4 is locked with being connected together with thing, therefore applies external force from cap structure 4 outer wall and be also difficult to rotated and dismantle, serve good anti-theft function.
Embodiment 2:
Operator guards as shown in Figure 2; have at least one can hold bolt head 8 and the degree of depth is greater than the cap structure 4 of bolt head 8 protruded length under coupled condition; one end of described cap structure 4 has the opening 3 adapted with bolt head 8 gabarit size and the capping 2 coordinated with it, the other end be provided with can make bolt 6 through and diameter is less than the through hole 5 of bolt head 8 gabarit size.
During installation, be first placed in the groove on connected piece by the nut 7 coordinated with bolt 6, size and shape and the nut 7 of described groove adapt, to limit the radial displacement of nut 7.Then, then by the screw rod of bolt 6 from opening 3 end of cap structure 4 through through hole 5, then coordinate with nut 7 through connected piece successively and install, after installation, nut 7 is not higher than connected piece.Wherein, described nut 7 preferably has internal thread, better to coordinate with bolt 6, and in being wrapped in by the bolt 6 with nut 7 cooperation place, effectively can prevent bolt 6 and nut 7 corrosion, avoids dust to enter the joint gap of nut 7 and bolt 6 simultaneously.Because nut 7 is limited in the groove of connected piece, therefore cannot dismantle from nut 7 end, protect nut 7 further not by other mechanical deterioration, improve theftproof performance.Finally, opening 3 end of cap structure 4 is connected by interference fit with capping 2, welds, the mode such as splicing connects.Also be provided with sealing configuration 1 in capping 2 and the joint of cap structure 4, the inner chamber of cap structure 4 is hedged off from the outer world, avoid bolt 6 and nut 7 to get rusty by ectocine.Sealing structure 1 is seal ring, sealer or other Sealing.Because described cap structure 4 can hold bolt head 8 and the degree of depth is greater than bolt head 8 protruded length under coupled condition, at opening 3 end of cap structure 4, the capping 2 coordinated with it is set, in bolt head 8 can being wrapped in completely, extracting tool (as the instrument such as spanner, pipe wrench) cannot be put at all.While lock bolt 6, cap structure 4 is locked together with connected piece, therefore is also difficult to rotated and dismantle from cap structure 4 outer wall applying external force, serves good anti-theft function.Described bolt 6 does not expose, and also improves equipment aesthetic property.
Claims (8)
1. for the operator guards of the bolt/nut of coupled condition; it is characterized in that having at least can hold a nut (7) and the degree of depth is greater than the cap structure (4) of bolt (6) protruded length under coupled condition; one end of described cap structure (4) has the opening (3) and capping with matching (2) that adapt with nut (7) gabarit size, the other end be provided with can make bolt (6) through and diameter is less than the through hole (5) of nut (7) gabarit size.
2. operator guards as claimed in claim 1, is characterized in that described capping (2) and cap structure (4) fit tightly.
3. operator guards as claimed in claim 1, is characterized in that described capping (2) is provided with sealing configuration (1) with the joint of cap structure (4).
4. the operator guards as described in one of claims 1 to 3, is characterized in that the gabarit of described cap structure (4) is cylindrical.
5. for the operator guards of the bolt/nut of coupled condition; it is characterized in that having at least can hold a bolt head (8) and the degree of depth is greater than the cap structure (4) of bolt head (8) protruded length under coupled condition; one end of described cap structure (4) has the opening (3) adapted with bolt head (8) gabarit size and the capping (2) coordinated with it, the other end be provided with can make bolt (6) through and diameter is less than the through hole (5) of bolt head (8) gabarit size.
6. operator guards as claimed in claim 5, is characterized in that described capping (2) and cap structure (4) fit tightly.
7. operator guards as claimed in claim 5, is characterized in that described capping (2) is provided with sealing configuration (1) with the joint of cap structure (4).
8. the operator guards as described in one of claim 5 to 7, is characterized in that described capping (2) is cylindrical with the gabarit of cap structure (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520757507.1U CN204985278U (en) | 2015-09-28 | 2015-09-28 | A protection architecture that is used for bolt / nut of connection status |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520757507.1U CN204985278U (en) | 2015-09-28 | 2015-09-28 | A protection architecture that is used for bolt / nut of connection status |
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| Publication Number | Publication Date |
|---|---|
| CN204985278U true CN204985278U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520757507.1U Active CN204985278U (en) | 2015-09-28 | 2015-09-28 | A protection architecture that is used for bolt / nut of connection status |
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| CN (1) | CN204985278U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190996A (en) * | 2017-06-12 | 2017-09-22 | 中冶天工集团天津有限公司 | A kind of protection device and its guard method for anti-brushing High-strength bolt hole |
| CN112942952A (en) * | 2021-02-02 | 2021-06-11 | 贵州电网有限责任公司 | Weather-proof protective device for bolted connection node of steel tower |
| CN113859790A (en) * | 2021-09-30 | 2021-12-31 | 中冶建工集团有限公司 | Structure for hiding and installing head of bolt |
-
2015
- 2015-09-28 CN CN201520757507.1U patent/CN204985278U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190996A (en) * | 2017-06-12 | 2017-09-22 | 中冶天工集团天津有限公司 | A kind of protection device and its guard method for anti-brushing High-strength bolt hole |
| CN107190996B (en) * | 2017-06-12 | 2022-07-05 | 中冶天工集团天津有限公司 | Protection device and protection method for preventing high-strength bolt hole from being brushed |
| CN112942952A (en) * | 2021-02-02 | 2021-06-11 | 贵州电网有限责任公司 | Weather-proof protective device for bolted connection node of steel tower |
| CN113859790A (en) * | 2021-09-30 | 2021-12-31 | 中冶建工集团有限公司 | Structure for hiding and installing head of bolt |
| CN113859790B (en) * | 2021-09-30 | 2023-03-10 | 中冶建工集团有限公司 | Structure for hiding and installing head of bolt |
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