CN103323325A - Explosion-proof flashlight hydrostatic pressure testing apparatus - Google Patents
Explosion-proof flashlight hydrostatic pressure testing apparatus Download PDFInfo
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- CN103323325A CN103323325A CN201210079148XA CN201210079148A CN103323325A CN 103323325 A CN103323325 A CN 103323325A CN 201210079148X A CN201210079148X A CN 201210079148XA CN 201210079148 A CN201210079148 A CN 201210079148A CN 103323325 A CN103323325 A CN 103323325A
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- explosion
- proof flashlight
- arc groove
- upper holder
- block end
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Abstract
The invention relates to an explosion-proof flashlight hydrostatic pressure testing apparatus, which comprises a pressing device for pressing an explosion-proof flashlight, a joint connected with the pressing device, and a pressure pump connected with the joint, wherein the pressing device comprises an upper pressing block connected with the joint and a lower pressing block matched with the upper pressing block, the matching position of the upper pressing block and the lower pressing block is respectively and correspondingly provided with an upper arc groove and a lower arc groove, the upper arc groove is communicated with the joint, the upper arc groove and the lower arc groove are matched to form a locking hole, a shape of the locking hole is adapted to a housing of the explosion-proof flashlight, the upper pressing block comprises a first upper pressing block end portion and a second upper pressing block end portion, the first upper pressing block end portion and the second upper pressing block end portion are oppositely arranged, the lower pressing block comprises a first lower pressing block end portion and a second lower pressing block end portion, the first lower pressing block end portion and the second lower pressing block end portion are oppositely arranged, the first upper pressing block end portion and the first lower pressing block end portion form a hinged connection, and the second upper pressing block end portion and the second lower pressing block end portion form a detachable connection through a locking-latch device. According to the present invention, rapid fixation and disassembly of the housing of the explosion-proof flashlight are achieved with the locking-latch device so as to improve explosion-proof flashlight hydrostatic pressure testing efficiency.
Description
Technical field
The invention belongs to explosion-proof lamp testing apparatus field, relate in particular to a kind of explosion-proof flashlight hydrostatic pressing proving installation.
Background technology
Along with industrial expansion, the Portable explosion-proof electric torch is applied to various hazardous areas, and therefore, stability and the reliability of its quality more and more are taken seriously.
In the illumination field, the shell of explosion-proof flashlight all will carry out withstand voltage test, and purpose is exactly that can the shell that prove electric torch effectively bear internal explosion.Common laboratory method of testing commonly used is exactly the hydrostatic pressing test, the hydrostatic pressing test refers to fill liquid in the explosion-proof flashlight enclosure, the shell of explosion-proof flashlight is connected with forcing pump, can forcing pump imposes on the shell pressure identical with its internal explosion of explosion-proof flashlight, can check the shell of explosion-proof flashlight effectively bear the pressure identical with internal explosion.
At present, when the experiment test personnel carry out the hydrostatic pressing test at the shell to explosion-proof flashlight, owing to the hydrostatic pressing proving installation of not fixing quickly and easily and dismantle flashlight shell causes testing efficiency low.
Summary of the invention
The object of the present invention is to provide a kind of explosion-proof flashlight hydrostatic pressing proving installation, solved hydrostatic pressing proving installation of the prior art and caused the low problem of testing efficiency because fixing rapidly and dismantle the explosion-proof flashlight shell.
The present invention is achieved in that a kind of explosion-proof flashlight hydrostatic pressing proving installation, comprises for the hold down gag, the joint that is connected with described hold down gag that compress explosion-proof flashlight and the forcing pump that is connected with described joint,
Described hold down gag comprises the upper holder block that is connected with described joint and the lower lock block that cooperates with described upper holder block;
The cooperation place of described upper holder block and lower lock block respectively correspondence offers arc groove and lower arc groove, described upper arc groove and described joint connect, described upper arc groove and lower arc groove cooperate formation one locking hole, and the profile of described locking hole and the shell of described explosion-proof flashlight are suitable;
Described upper holder block comprises two the first upper holder block end and the second upper holder block ends that relatively arrange, described lower lock block comprises two the first lower lock block end and the second lower lock block ends that relatively arrange, described the first upper holder block end and the first lower lock block end are hinged, described the second upper holder block end be connected the lower lock block end by the detachable connection of a latching system.
Particularly, described latching system comprise first bearing pin, that is fixedly arranged on described the second upper holder block end be fixedly arranged on described the second lower lock block end the second bearing pin and one and described the second bearing pin is hinged and can with the lock clinching of described the first bearing pin snapping.
More specifically, described lock clinching comprises a substrate, and an end of described substrate convexes with at least one connecting pin, offers connecting hole on the described connecting pin, and described the second bearing pin is arranged in the described connecting hole; The other end of described substrate convexes with at least one button pin, described button pin and described the first bearing pin snapping.
More specifically, described connecting pin and button pin are provided with two, and the interval arranges.
More specifically, described joint is the cylinder type hollow structure, and described joint is connected with described forcing pump by a connecting pipe.
More specifically, offer internal thread hole on the described joint, an end of described connecting pipe offers the external thread with the screw-internal thread fit of the internal thread hole of described joint.
Further, described joint and perforation place of described upper arc groove are provided with a cylinder type hollow boss coaxial with described joint, and described boss is used for stretching into the enclosure of described explosion-proof flashlight.
Preferably, described joint and upper holder block are one-body molded.
Further, described upper arc groove and/or lower arc groove inwall are provided with rubber blanket.
Particularly, described the first upper holder block end convexes with contiguous block on, offer connecting hole on the described upper contiguous block, described the first lower lock block end convexes with two lower connecting blocks, offer respectively connecting hole on described two lower connecting blocks, described upper contiguous block is located between described two lower connecting blocks, and described the first upper holder block end and the first lower lock block end are hinged by the 3rd bearing pin that is arranged in described upper connecting hole and the lower connecting hole.
Explosion-proof flashlight hydrostatic pressing proving installation provided by the invention, when needs fixedly during the shell of explosion-proof flashlight, at first the shell of explosion-proof flashlight is put in the lower arc groove of lower lock block, then closed together upper holder block and lower lock block, utilize latching system that upper holder block and lower lock block are locked together, so that the shell of explosion-proof flashlight cooperates the locking hole that forms to fix by upper arc groove and lower arc groove.When needs are dismantled the shell of explosion-proof flashlight, at first open latching system, then open upper holder block and lower lock block, the shell of explosion-proof flashlight can be taken out.Therefore, the present invention can realize fixing and dismantling fast by latching system the shell of explosion-proof flashlight, be convenient to the quick-replaceable explosion-proof flashlight, improved the hydrostatic pressing testing efficiency of explosion-proof flashlight, solved hydrostatic pressing proving installation of the prior art and caused the low problem of testing efficiency because fixing rapidly and dismantle the explosion-proof flashlight shell.
Description of drawings
In order to be illustrated more clearly in technical scheme of the present invention, the below will do to introduce simply to the accompanying drawing of required use among the embodiment, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the wiring layout of a kind of explosion-proof flashlight hydrostatic pressing proving installation of providing of the embodiment of the invention;
Fig. 2 is the cut-open view along the A-A direction among Fig. 1;
Fig. 3 is the decomposing schematic representation of Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described.
As shown in Figure 1, a kind of explosion-proof flashlight hydrostatic pressing proving installation that the embodiment of the invention provides comprises for the hold down gag 1, the joint 2 that is connected with hold down gag 1 that compress explosion-proof flashlight and the forcing pump 3 that is connected with joint 2;
Described hold down gag 1 comprises the upper holder block 11 that is connected with joint 2 and the lower lock block 12 that cooperates with upper holder block 11; The cooperation place of upper holder block 11 and lower lock block 12 respectively correspondence offers arc groove 113 and lower arc groove 123, upper arc groove 113 connects with joint 2, upper arc groove 113 and lower arc groove 123 cooperate formation one locking hole, the profile of this locking hole and the shell of explosion-proof flashlight are suitable, be the in the same size of the shell of the size of locking hole and explosion-proof flashlight, thereby utilize this locking hole that the shell of explosion-proof flashlight is gripped;
Described upper holder block 11 comprises two the first upper holder block end 111 and the second upper holder block ends 112 that relatively arrange, lower lock block 12 comprises two the first lower lock block end 121 and the second lower lock block ends 122 that relatively arrange, the first upper holder block end 111 and the first lower lock block end 121 are hinged, the second upper holder block end 112 be connected lower lock block end 122 by a latching system 3 detachable connections.
In the time need to carrying out to the shell of explosion-proof flashlight the hydrostatic pressing test, at first open upper holder block 11 and the lower lock block 12 of hold down gag 1, the shell of explosion-proof flashlight is put in the lower arc groove 123; Then closed together upper holder block 11 and lower lock block 12, and by latching system 3 upper holder block 11 and lower lock block 12 are locked together, so that the shell of explosion-proof flashlight cooperates the locking hole that forms to fix by upper arc groove 113 and lower arc groove 123; Shell with explosion-proof flashlight is connected with forcing pump again, forcing pump is to the envelope filled full water of explosion-proof flashlight, and forcing pump imposes on the shell pressure identical with its internal explosion of explosion-proof flashlight, the pressure that the enclosure of simulation explosion-proof flashlight produces when blasting, whether each explosion-proof composition surface of shell of inspection explosion-proof flashlight is out of shape when being subjected to authorised pressure, it is large whether the gap becomes, do not change if each explosion-proof composition surface of the shell of explosion-proof torch without distortion, gap, prove that namely the shell of explosion-proof torch satisfies requirement of explosion proof.
Explosion-proof flashlight hydrostatic pressing proving installation provided by the invention, when needs fixedly during the shell of explosion-proof flashlight, at first the shell of explosion-proof flashlight is put in the lower arc groove 123 of lower lock block 12, then closed together upper holder block 11 and lower lock block 12, utilize latching system 3 that upper holder block 11 and lower lock block 12 are locked together, so that the shell of explosion-proof flashlight cooperates the locking hole that forms to fix by upper arc groove 113 and lower arc groove 123.When needs are dismantled the shell of explosion-proof flashlight, at first open latching system 3, then open upper holder block 11 and lower lock block 12, the shell of explosion-proof flashlight can be taken out.Therefore, the present invention can realize fixing and dismantling fast by latching system 3 shell of explosion-proof flashlight, be convenient to the quick-replaceable explosion-proof flashlight, improved the hydrostatic pressing testing efficiency of explosion-proof flashlight, solved hydrostatic pressing proving installation of the prior art and caused the low problem of testing efficiency because fixing rapidly and dismantle the explosion-proof flashlight shell.
Below each ingredient of the present invention is described in detail.
As shown in Figures 2 and 3, described latching system 3 comprise that first bearing pin 31, that is fixedly arranged on the second upper holder block end 112 is fixedly arranged on the second bearing pin 32 on the second lower lock block end 122 and the one and second bearing pin 32 is hinged and can with the lock clinching 33 of the first bearing pin 31 snappings.
Described lock clinching 33 comprises a substrate 331, one end of substrate 331 convexes with the connecting pin 332 that two intervals arrange, offer respectively connecting hole 333, the second bearing pins 32 on two connecting pins 332 and be arranged in two connecting holes 333, thereby realize the hinged of two connecting pins 332 and the second bearing pin 32; The other end of substrate 331 convexes with button pin 334, two button pin 334 and the first bearing pin 31 snappings that two intervals arrange.
When needs fixedly during the shell of explosion-proof flashlight, at first the shell of explosion-proof flashlight is put in the lower arc groove 123 of lower lock block 12, then closed together upper holder block 11 and lower lock block 12, then grasp the substrate 331 of latching system 3 and rotate to the direction of upper holder block 11, make two button pin 334 and the first bearing pin 31 snappings in the lock clinching 33, thereby upper holder block 11 and lower lock block 12 are locked together, so that the shell of explosion-proof flashlight cooperates the locking hole that forms to fix by upper arc groove 113 and lower arc groove 123.When needs are dismantled the shell of explosion-proof flashlight, staff is exerted oneself to the substrate 331 of the direction trip lock clinching 33 that deviates from upper holder block 11, two button pin 334 and first bearing pin 31 of lock clinching 33 are broken away from, and can open upper holder block 11 and lower lock block 12 this moment, with the shell taking-up of explosion-proof flashlight.Therefore, but the present invention's latching system 3 is realized the fast shell of fixing and dismounting explosion-proof flashlight, is convenient to the quick-replaceable explosion-proof flashlight, has improved the hydrostatic pressing testing efficiency of explosion-proof flashlight.
Further, described joint 2 is the cylinder type hollow structure, joint 2 is connected with forcing pump by a connecting pipe (not shown), particularly, offer internal thread hole 21 on the joint 2, one end of connecting pipe offers external thread, and the internal thread of internal thread hole 21 cooperates with the external thread of connecting pipe, thereby realizes being connected of joint 2 and connecting pipe.
Further, described joint 2 and upper arc groove 113 perforations place are provided with a cylinder type hollow boss 4 coaxial with joint 2, boss 4 is used for stretching into the enclosure of explosion-proof flashlight, so that the enclosure of explosion-proof flashlight is communicated with forcing pump, forcing pump can and be exerted pressure to the enclosure water-filling of explosion-proof flashlight, and the shell of explosion-proof flashlight is carried out the hydrostatic pressing test.
During fabrication, joint 2 and upper holder block 11 preferred integrated modes so both be convenient to produce, and also made between joint 2 and the upper holder block 11 to be connected firmly.Certainly, joint 2 and upper holder block 11 also can be made respectively, all belong to protection scope of the present invention.
Further, the inwall of described upper arc groove 113 and/or lower arc groove 123 also can arrange rubber blanket 5, and rubber blanket 5 can be protected the shell of explosion-proof flashlight like this, prevents that the shell of crossing senior general's explosion-proof flashlight because of pressure from damaging by pressure.
As shown in Figure 3, in the present embodiment, concrete articulated manner between described upper holder block 11 and the lower lock block 12 is: the first upper holder block end 111 convexes with contiguous block 114 on, offer connecting hole 115 on the upper contiguous block 114, the first lower lock block end 121 convexes with two lower connecting blocks 124, offer respectively connecting hole 125 on two lower connecting blocks 124, upper contiguous block 114 is located between two lower connecting blocks 124, be equipped with one the 3rd bearing pin 6 in upper connecting hole 115 and the lower connecting hole 125, thereby realize hinged between upper holder block 11 and the lower lock block 12.
The above is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also are considered as protection scope of the present invention.
Claims (10)
1. an explosion-proof flashlight hydrostatic pressing proving installation comprises for the hold down gag, the joint that is connected with described hold down gag that compress explosion-proof flashlight and the forcing pump that is connected with described joint, it is characterized in that,
Described hold down gag comprises the upper holder block that is connected with described joint and the lower lock block that cooperates with described upper holder block;
The cooperation place of described upper holder block and lower lock block respectively correspondence offers arc groove and lower arc groove, described upper arc groove and described joint connect, described upper arc groove and lower arc groove cooperate formation one locking hole, and the profile of described locking hole and the shell of described explosion-proof flashlight are suitable;
Described upper holder block comprises two the first upper holder block end and the second upper holder block ends that relatively arrange, described lower lock block comprises two the first lower lock block end and the second lower lock block ends that relatively arrange, described the first upper holder block end and the first lower lock block end are hinged, described the second upper holder block end be connected the lower lock block end by the detachable connection of a latching system.
2. a kind of explosion-proof flashlight hydrostatic pressing proving installation according to claim 1, it is characterized in that, described latching system comprise first bearing pin, that is fixedly arranged on described the second upper holder block end be fixedly arranged on described the second lower lock block end the second bearing pin and one and described the second bearing pin is hinged and can with the lock clinching of described the first bearing pin snapping.
3. a kind of explosion-proof flashlight hydrostatic pressing proving installation according to claim 2, it is characterized in that, described lock clinching comprises a substrate, and an end of described substrate convexes with at least one connecting pin, offer connecting hole on the described connecting pin, described the second bearing pin is arranged in the described connecting hole; The other end of described substrate convexes with at least one button pin, described button pin and described the first bearing pin snapping.
4. a kind of explosion-proof flashlight hydrostatic pressing proving installation according to claim 3 is characterized in that, described connecting pin and button pin are provided with two, and the interval arranges.
5. a kind of explosion-proof flashlight hydrostatic pressing proving installation according to claim 1 is characterized in that, described joint is the cylinder type hollow structure, and described joint is connected with described forcing pump by a connecting pipe.
6. a kind of explosion-proof flashlight hydrostatic pressing proving installation according to claim 5 is characterized in that, offers internal thread hole on the described joint, and an end of described connecting pipe offers the external thread with the screw-internal thread fit of the internal thread hole of described joint.
7. according to claim 1 or 5 or 6 described a kind of explosion-proof flashlight hydrostatic pressing proving installations, it is characterized in that, described joint and perforation place of described upper arc groove are provided with a cylinder type hollow boss coaxial with described joint, and described boss is used for stretching into the enclosure of described explosion-proof flashlight.
8. a kind of explosion-proof flashlight hydrostatic pressing proving installation according to claim 1 is characterized in that, described joint and upper holder block are one-body molded.
9. a kind of explosion-proof flashlight hydrostatic pressing proving installation according to claim 1 is characterized in that, described upper arc groove and/or lower arc groove inwall are provided with rubber blanket.
10. a kind of explosion-proof flashlight hydrostatic pressing proving installation according to claim 1, it is characterized in that, described the first upper holder block end convexes with contiguous block on, offer connecting hole on the described upper contiguous block, described the first lower lock block end convexes with two lower connecting blocks, offer respectively connecting hole on described two lower connecting blocks, described upper contiguous block is located between described two lower connecting blocks, and described the first upper holder block end and the first lower lock block end are hinged by the 3rd bearing pin that is arranged in described upper connecting hole and the lower connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210079148XA CN103323325A (en) | 2012-03-23 | 2012-03-23 | Explosion-proof flashlight hydrostatic pressure testing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210079148XA CN103323325A (en) | 2012-03-23 | 2012-03-23 | Explosion-proof flashlight hydrostatic pressure testing apparatus |
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| Publication Number | Publication Date |
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| CN103323325A true CN103323325A (en) | 2013-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210079148XA Pending CN103323325A (en) | 2012-03-23 | 2012-03-23 | Explosion-proof flashlight hydrostatic pressure testing apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544243A (en) * | 2018-06-27 | 2018-09-18 | 宁波必沃纺织机械有限公司 | A kind of operating lever assembling mechanism |
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| JPH1194133A (en) * | 1997-09-22 | 1999-04-09 | Showa Corporation:Kk | Heat insulating piping support |
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| CN202066756U (en) * | 2011-05-31 | 2011-12-07 | 海洋王照明科技股份有限公司 | Static pressure testing device for small-sized explosion-proof flash light |
| CN202091302U (en) * | 2011-06-14 | 2011-12-28 | 王宝敏 | Quick-installment hoop |
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2012
- 2012-03-23 CN CN201210079148XA patent/CN103323325A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2136356Y (en) * | 1992-09-05 | 1993-06-16 | 机械电子工业部石家庄第五十四研究所 | Multifunctional fixing clamp |
| JPH1037918A (en) * | 1996-07-22 | 1998-02-13 | Daito:Kk | Piping fixture |
| JPH1194133A (en) * | 1997-09-22 | 1999-04-09 | Showa Corporation:Kk | Heat insulating piping support |
| CN2327826Y (en) * | 1998-03-13 | 1999-07-07 | 广州美大行机械有限公司 | Fastening ring |
| CN201462264U (en) * | 2009-03-23 | 2010-05-12 | 张良灿 | Air-conditioning pipeline rapid connector |
| CN202066756U (en) * | 2011-05-31 | 2011-12-07 | 海洋王照明科技股份有限公司 | Static pressure testing device for small-sized explosion-proof flash light |
| CN202091302U (en) * | 2011-06-14 | 2011-12-28 | 王宝敏 | Quick-installment hoop |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108544243A (en) * | 2018-06-27 | 2018-09-18 | 宁波必沃纺织机械有限公司 | A kind of operating lever assembling mechanism |
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Application publication date: 20130925 |