CN204046984U - Explosive operation post - Google Patents

Explosive operation post Download PDF

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Publication number
CN204046984U
CN204046984U CN201420549399.4U CN201420549399U CN204046984U CN 204046984 U CN204046984 U CN 204046984U CN 201420549399 U CN201420549399 U CN 201420549399U CN 204046984 U CN204046984 U CN 204046984U
Authority
CN
China
Prior art keywords
explosion
proof
shell block
operation post
proof shell
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.)
Expired - Lifetime
Application number
CN201420549399.4U
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Chinese (zh)
Inventor
张胜余
张乃月
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHINA HELON EXPLOSION-PROOF ELECTRIC Co Ltd
Original Assignee
CHINA HELON EXPLOSION-PROOF ELECTRIC Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHINA HELON EXPLOSION-PROOF ELECTRIC Co Ltd filed Critical CHINA HELON EXPLOSION-PROOF ELECTRIC Co Ltd
Priority to CN201420549399.4U priority Critical patent/CN204046984U/en
Application granted granted Critical
Publication of CN204046984U publication Critical patent/CN204046984U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a kind of explosive operation post, comprise explosion-proof shell block and explosion-proof cap; One end of described explosion-proof cap is connected by Hinge one end with described explosion-proof shell block, and the other end of described explosion-proof cap is connected by the other end of bolt with described explosion-proof shell block; Described Hinge comprise be provided with axial jack base, be arranged in described axial jack and axially displaceable motion bar and the footstock hinged with described motion bar top; Described base is fixed in described explosion-proof shell block, and described footstock is fixed on inside described explosion-proof cap.In explosive operation post of the present utility model, the designs simplification of Hinge is reasonable, and required amount of parts is few, and cost is low, easily assembles, and flexible operation, facilitate customer care to keep in repair.

Description

Explosive operation post
Technical field
The utility model relates to a kind of explosive operation post.
Background technology
Explosive operation post is a control system flexibly, can provide body control unit or the display unit of standard or particular/special requirement, be applicable in explosive gas atmosphere and combustible dust environment for client.There is following problems demand and solve in existing explosive operation post: (1) connects the complicated structure of the Hinge of explosion-proof shell block and explosion-proof cap, and required amount of parts is many, and cost is high, and not easily assembles.(2), after explosion-proof cap is opened, the bolt connecting explosion-proof shell block and explosion-proof cap easily comes off and loses in bolt hole.(3) explosive operation post when mounted, and need fixed installation on housing to have the installing rack of installing hole, fitting operation is loaded down with trivial details.
Utility model content
Technical problem to be solved in the utility model is in existing explosive operation post, Hinge complex structure, the problem that cost is high, thus provide a kind of structure more rational explosive operation post, in this explosive operation post, the designs simplification of Hinge is reasonable, and cost is low, has good result of use.
The technical scheme realizing the utility model object is:
A kind of explosive operation post, comprises explosion-proof shell block and explosion-proof cap; One end of described explosion-proof cap is connected by Hinge one end with described explosion-proof shell block, and the other end of described explosion-proof cap is connected by the other end of bolt with described explosion-proof shell block; Described Hinge comprise be provided with axial jack base, be arranged in described axial jack and axially displaceable motion bar and the footstock hinged with described motion bar top; Described base is fixed in described explosion-proof shell block, and described footstock is fixed on inside described explosion-proof cap.
In technique scheme, the sidewall of described axial jack offers the guide and limit hole arranged vertically, described motion bar forms the guide vane end stop of evagination, described guide vane end stop is positioned at described guide and limit hole.
In technique scheme, described base, described motion bar and described footstock are metal plate punching part.
In technique scheme, described bolt is provided with the anti-falling piece for preventing described bolt from skidding off in the bolt hole of described explosion-proof cap.
In technique scheme, described anti-falling piece is be fastened on the jump ring on described bolt, or is socketed in the lasso on described bolt for interference.
In technique scheme, between described explosion-proof shell block and described explosion-proof cap, be provided with sealing ring; Described explosion-proof shell covers the seal groove be provided with for arranging described sealing ring, described explosion-proof shell block and described seal groove correspondence position are provided with annular boss, when described explosion-proof cap and described explosion-proof shell flap close, described sealing ring is pressed in described seal groove by described annular boss.
In technique scheme, four angles of described explosion-proof shell block are provided with installing hole, and wherein, the cross sectional shape being positioned at the installing hole in the described explosion-proof shell block upper left corner or the upper right corner is closed geometry figure.
In technique scheme, described closed geometry figure is circular or rectangle.
The utility model has positive effect: in (1) explosive operation post of the present utility model, and the designs simplification of Hinge is reasonable, and required amount of parts is few, and cost is low, and easily assembles.(2), in the utility model, described base, described motion bar and described footstock are metal plate punching part, easy to process, easily process.(3), in the utility model, can effectively prevent bolt from losing from slippage in bolt hole by arranging anti-falling piece on bolt.(4) in the utility model, four angles of described explosion-proof shell block are provided with installing hole, and wherein, the cross sectional shape being positioned at the installing hole in the described explosion-proof shell block upper left corner or the upper right corner is closed geometry figure; By adopting this structure just without the need to arranging installing rack in addition, when installing explosive operation post, first will close installing hole one jiao tentatively fixing with screw, then fixing other each angle, and only need a people to carry out fitting operation, simple operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the explosion-proof cap of explosive operation post of the present utility model when opening;
Fig. 2 is in explosive operation post of the present utility model, the structural representation of described Hinge;
Fig. 3 is in explosive operation post of the present utility model, from structural representation during Hinge shown in another angle views Fig. 2;
Fig. 4 is structural representation when observing explosive operation post of the present utility model from behind.
Reference numeral shown in figure is: the explosion-proof shell block of 1-; 11-installing hole; The explosion-proof cap of 2-; 21-seal groove; 3-bolt; 4-base; The axial jack of 41-; 42-guide and limit hole; 5-motion bar; 6-footstock; 7-lasso; 8-annular boss; 9-Hinge.
Embodiment
Do to illustrate below in conjunction with the concrete structure of Figure of description to explosive operation post of the present utility model:
A kind of explosive operation post, as shown in Figures 1 to 4, it comprises explosion-proof shell block 1 and explosion-proof cap 2; One end of described explosion-proof cap 2 is connected with one end of described explosion-proof shell block 1 by Hinge 9, and the other end of described explosion-proof cap 2 is connected with the other end of described explosion-proof shell block 1 by bolt 3; Described Hinge 9 comprise be provided with axial jack 41 base 4, be arranged in described axial jack 41 and axially displaceable motion bar 5 and the footstock 6 hinged with described motion bar 5 top; Described base 4 is fixed in described explosion-proof shell block 1, and described footstock 6 is fixed on inside described explosion-proof cap 2.In the explosive operation post of the present embodiment, the designs simplification of Hinge 9 is reasonable, and required amount of parts is few, and cost is low, easily assembles, and flexible operation, facilitate customer care to keep in repair.
The sidewall of the described axial jack 41 in the present embodiment offers the guide and limit hole 42 arranged vertically, described motion bar 5 forms the guide vane end stop of evagination, described guide vane end stop is positioned at described guide and limit hole 42, by adopting this structure, when motion bar 5 moves vertically in described axial jack 41, guide vane end stop moves vertically in described guide and limit hole 42, can prevent motion bar from skidding off in axial jack 41 when the roof in guide vane end stop and guide and limit hole 42 offsets.
Described base 4 in the present embodiment, described motion bar 5 and described footstock 6 is metal plate punching part, easy to process, easily processes.
Described bolt 3 in the present embodiment being provided with the anti-falling piece for preventing described bolt 3 from skidding off in the bolt hole of described explosion-proof cap 2, can effectively preventing bolt 3 from losing from slippage in bolt hole by arranging anti-falling piece.
Further, the described anti-falling piece in the present embodiment is be fastened on the jump ring on described bolt 3, or is socketed in the lasso 7 on described bolt 3 for interference.
In the present embodiment, between described explosion-proof shell block 1 and described explosion-proof cap 2, be provided with sealing ring; Described explosion-proof cap 2 is provided with the seal groove 21 for arranging described sealing ring, described explosion-proof shell block 1 is provided with annular boss 8 with described seal groove 21 correspondence position, when described explosion-proof cap 2 covers with described explosion-proof shell block 1, described sealing ring is pressed in described seal groove 21 by described annular boss 8, can ensure sealing effectiveness by adopting this structure.
Four angles of the described explosion-proof shell block 1 in the present embodiment are provided with installing hole 11, and wherein, the cross sectional shape being positioned at the installing hole 11 in described explosion-proof shell block 1 upper left corner or the upper right corner is closed geometry figure; Described closed geometry figure can be circle, rectangle or kidney-shaped, by adopting this structure when installing explosive operation post without the need to arranging installing rack in addition, when installing explosive operation post, first will close installing hole one jiao tentatively fixing with screw, fix other each angle again, a people is only needed to carry out fitting operation, simple operation.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And these belong to connotation of the present utility model the apparent change of extending out or variation still belong to protection range of the present utility model.

Claims (8)

1. an explosive operation post, comprises explosion-proof shell block (1) and explosion-proof cap (2); One end of described explosion-proof cap (2) is connected with one end of described explosion-proof shell block (1) by Hinge (9), and the other end of described explosion-proof cap (2) is connected with the other end of described explosion-proof shell block (1) by bolt (3); It is characterized in that: described Hinge (9) comprise be provided with axial jack (41) base (4), be arranged in described axial jack (41) and axially displaceable motion bar (5) and the footstock (6) hinged with described motion bar (5) top; Described base (4) is fixed in described explosion-proof shell block (1), and described footstock (6) is fixed on described explosion-proof cap (2) inner side.
2. explosive operation post according to claim 1, it is characterized in that: the sidewall of described axial jack (41) offers the guide and limit hole (42) arranged vertically, described motion bar (5) forms the guide vane end stop of evagination, described guide vane end stop is positioned at described guide and limit hole (42).
3. explosive operation post according to claim 2, is characterized in that: described base (4), described motion bar (5) and described footstock (6) are metal plate punching part.
4. explosive operation post according to claim 1, is characterized in that: described bolt (3) is provided with the anti-falling piece for preventing described bolt (3) from skidding off in the bolt hole of described explosion-proof cap (2).
5. explosive operation post according to claim 4, is characterized in that: described anti-falling piece for being fastened on the jump ring on described bolt (3), or is socketed in the lasso (7) on described bolt (3) for interference.
6. explosive operation post according to claim 1, is characterized in that: be provided with sealing ring between described explosion-proof shell block (1) and described explosion-proof cap (2); Described explosion-proof cap (2) is provided with the seal groove (21) for arranging described sealing ring, described explosion-proof shell block (1) and described seal groove (21) correspondence position are provided with annular boss (8), when described explosion-proof cap (2) and described explosion-proof shell block (1) cover, described sealing ring is pressed in described seal groove (21) by described annular boss (8).
7. explosive operation post according to claim 1, it is characterized in that: four angles of described explosion-proof shell block (1) are provided with installing hole (11), wherein, the cross sectional shape being positioned at the installing hole (11) in described explosion-proof shell block (1) upper left corner or the upper right corner is closed geometry figure.
8. explosive operation post according to claim 7, is characterized in that: described closed geometry figure is circular or rectangle.
CN201420549399.4U 2014-09-23 2014-09-23 Explosive operation post Expired - Lifetime CN204046984U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420549399.4U CN204046984U (en) 2014-09-23 2014-09-23 Explosive operation post

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420549399.4U CN204046984U (en) 2014-09-23 2014-09-23 Explosive operation post

Publications (1)

Publication Number Publication Date
CN204046984U true CN204046984U (en) 2014-12-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420549399.4U Expired - Lifetime CN204046984U (en) 2014-09-23 2014-09-23 Explosive operation post

Country Status (1)

Country Link
CN (1) CN204046984U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107068455A (en) * 2017-07-01 2017-08-18 燎原控股集团有限公司 A kind of explosion-proof dustproof anticorrosive operation post

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107068455A (en) * 2017-07-01 2017-08-18 燎原控股集团有限公司 A kind of explosion-proof dustproof anticorrosive operation post

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CX01 Expiry of patent term

Granted publication date: 20141224