CN210739967U - Heptafluoropropane fire extinguishing agent fills dress and uses auxiliary device that weighs - Google Patents
Heptafluoropropane fire extinguishing agent fills dress and uses auxiliary device that weighs Download PDFInfo
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- CN210739967U CN210739967U CN201921433328.7U CN201921433328U CN210739967U CN 210739967 U CN210739967 U CN 210739967U CN 201921433328 U CN201921433328 U CN 201921433328U CN 210739967 U CN210739967 U CN 210739967U
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Abstract
The utility model discloses a weighing auxiliary device for charging heptafluoropropane fire extinguishing agent, which comprises a fixed bottom plate, wherein threaded holes are arranged on two sides of the fixed bottom plate, clamping studs are arranged in the threaded holes, and clamping blocks are sleeved outside the clamping studs; the fixed baseplate upper surface is provided with bears the riser, bear the inside guide hole that runs through of riser, the total just horizontal symmetric distribution of two of guide hole, the inside slidable mounting of guide hole has the guide bar, two guide bar one end is connected with the limiting plate jointly, two the tip that the guide bar was kept away from the limiting plate is connected with the pinch-off blades jointly. Has the advantages that: the fixing bottom plate can be clamped and fixed on the surface of a weighing table of the electronic scale through the clamping studs and the clamping blocks, so that the use requirements of the electronic scales with different sizes can be met; can press from both sides the gas cylinder clamp through the clamp plate with bear the riser and fix on the PMKD surface, the gas cylinder rocks when preventing to fill the dress, helps guaranteeing the accuracy of weighing.
Description
Technical Field
The utility model relates to a fire extinguishing agent fills dress auxiliary device technical field, concretely relates to heptafluoropropane fire extinguishing agent fills dress and uses auxiliary device that weighs.
Background
Heptafluoropropane is a clean gas chemical fire extinguishing agent which mainly uses chemical fire extinguishing and has a physical fire extinguishing function; it is colorless, odorless, low-toxicity, non-conductive, does not contaminate the protected object, and does not damage property and precision facilities. In the charging process of the heptafluoropropane fire extinguishing agent, in order to ensure the accuracy and charging safety of the charging amount, the weight of the gas cylinder is often weighed by an electronic scale, so that the charging amount is determined. However, the current electronic scale cannot fix the gas cylinder, and the gas cylinder is easy to shake during filling, so that the weighing accuracy is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heptafluoropropane fire extinguishing agent fills dress with auxiliary device that weighs in order to solve above-mentioned problem to current electronic scale can't fix the gas cylinder among the solution prior art, causes the gas cylinder to rock easily when filling the dress, thereby influences technical problem such as the accuracy of weighing. The preferred technical scheme in the technical schemes provided by the utility model can clamp and fix the fixed bottom plate on the surface of the weighing platform of the electronic scale through the clamping studs and the clamping blocks, thus meeting the use requirements of electronic scales with different sizes; through the clamp plate with bear the riser and can press from both sides the gas cylinder and tightly fix on the PMKD surface, the gas cylinder rocks when preventing to fill the dress, helps guaranteeing technical effect such as accuracy of weighing, see the explanation below for details.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a weighing auxiliary device for charging heptafluoropropane fire extinguishing agent, which comprises a fixed bottom plate, wherein threaded holes are symmetrically formed in two sides of the fixed bottom plate, clamping studs are installed in the threaded holes through threads, and clamping blocks are sleeved outside the clamping studs and used for clamping and fixing the fixed bottom plate on a weighing platform of an electronic scale;
the upper surface of the fixed bottom plate is provided with a bearing vertical plate, the inside of the bearing vertical plate is provided with guide holes in a penetrating way, the two guide holes are horizontally and symmetrically distributed, guide rods are slidably arranged in the guide holes, one ends of the two guide rods are commonly connected with a limiting plate, the end parts, far away from the limiting plate, of the two guide rods are commonly connected with a clamping plate, the clamping plate and the limiting plate are respectively positioned at two sides of the bearing vertical plate, the outer sides of the guide rods are sleeved with reset springs, the reset springs are positioned between the clamping plate and the bearing vertical plate, the outer side of the limiting plate is provided with a pulling plate, the pulling plate extends towards the direction far away from the clamping plate, the surface of the pulling plate is provided with positioning holes in a penetrating way, the positioning holes are uniformly distributed along the extending direction, the elastic telescopic rod is close to the pull plate, the telescopic end of the elastic telescopic rod is vertically upward and is connected with a positioning column, and the positioning column corresponds to the positioning hole and is used for positioning and fixing the pull plate.
When the weighing auxiliary device for filling the heptafluoropropane fire extinguishing agent is used, the fixed bottom plate is placed on the surface of a weighing table of an electronic scale, the clamping studs are screwed, the clamping blocks move to the side faces of the weighing table of the electronic scale, the two clamping blocks are in full contact with the side faces of the weighing table of the electronic scale, and the fixed bottom plate is clamped and fixed on the surface of the weighing table of the electronic scale through the clamping blocks, so that the weighing auxiliary device is simple and convenient to operate and can meet the use requirements of the electronic scales with different sizes; when the fire extinguishing agent is required to be filled, a gas cylinder is placed on the upper surface of the fixed bottom plate, the gas cylinder is located between the clamping plate and the bearing vertical plate, the elastic force of the elastic telescopic rod is overcome, the positioning column is pressed downwards, the upper surface of the positioning column is lower than the bottom surface of the pulling plate, the pulling plate is pulled, the elastic force of the reset spring is overcome, the limiting plate drives the clamping plate to move towards the bearing vertical plate through the guide rod until the clamping plate is contacted with the gas cylinder, the positioning column is jacked upwards by utilizing the elastic force of the elastic telescopic rod and is inserted into the positioning hole, positioning and fixing of the pulling plate are achieved, and therefore the gas cylinder is clamped and fixed on the surface of the fixed bottom plate through the clamping plate and the bearing vertical plate, the gas cylinder is prevented from shaking during filling, and weighing accuracy is guaranteed; after the filling is finished, the elastic force of the elastic telescopic rod is overcome, the positioning column is pressed downwards, the upper surface of the positioning column is lower than the bottom surface of the pulling plate, the clamping plate is pushed by the elastic force of the reset spring, the clamping plate is far away from the bearing vertical plate, the clamping and fixing of the gas cylinder are released, the whole operation is simple and convenient, and the using effect is good.
Preferably, the elastic telescopic rod comprises a fixed pipe, the upper end of the fixed pipe is open, the bottom end of the fixed pipe is sealed, the sealed end of the fixed pipe is connected with the fixed bottom plate, a guide groove penetrates through the outer wall of the fixed pipe, the guide groove extends along the axial direction of the fixed pipe, a lifting column is mounted inside the fixed pipe through a supporting spring, the upper end of the lifting column is connected with the positioning column, a shifting rod is arranged at the bottom of the lifting column, and the shifting rod penetrates out of the guide groove.
Preferably, the outer wall of the fixed pipe is provided with a limiting groove in a penetrating mode, and the limiting groove extends along the radial direction of the fixed pipe and is communicated with the bottom of the guide groove.
Preferably, the side surface of the clamping block close to the fixed bottom plate is provided with anti-skid grains.
Preferably, the clamping plate and the vertical bearing plate are provided with arc-shaped grooves in opposite directions.
Preferably, the arc-shaped groove surfaces of the clamping plate and the vertical bearing plate are provided with rubber pads.
Preferably, a through groove is formed in the end part, far away from the limiting plate, of the pulling plate.
Has the advantages that: 1. the fixing bottom plate can be clamped and fixed on the surface of a weighing table of the electronic scale through the clamping studs and the clamping blocks, so that the use requirements of the electronic scales with different sizes can be met;
2. can press from both sides the gas cylinder clamp through the clamp plate with bear the riser and fix on the PMKD surface, the gas cylinder rocks when preventing to fill the dress, helps guaranteeing the accuracy of weighing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is an enlarged schematic view of the structure of the elastic telescopic rod of the present invention;
fig. 4 is a top cross-sectional view of the riser of the present invention.
The reference numerals are explained below:
1. fixing the bottom plate; 101. a threaded hole; 2. a bearing vertical plate; 201. a guide hole; 3. a return spring; 4. a guide bar; 5. clamping the stud; 6. a clamping block; 7. a clamping plate; 8. a limiting plate; 9. pulling a plate; 901. positioning holes; 902. a through groove; 10. a positioning column; 11. an elastic telescopic rod; 1101. a fixed tube; 1102. a limiting groove; 1103. a guide groove; 1104. a deflector rod; 1105. a lifting column; 1106. and supporting the spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a weighing auxiliary device for charging heptafluoropropane fire extinguishing agent, which comprises a fixed bottom plate 1, wherein threaded holes 101 are symmetrically arranged on two sides of the fixed bottom plate 1, clamping studs 5 are arranged in the threaded holes 101 through threads, and clamping blocks 6 are sleeved outside the clamping studs 5 and used for clamping and fixing the fixed bottom plate 1 on a weighing platform of an electronic scale;
the upper surface of a fixed bottom plate 1 is provided with a bearing vertical plate 2, the inside of the bearing vertical plate 2 is provided with guide holes 201 in a penetrating way, the guide holes 201 are two and horizontally and symmetrically distributed, guide rods 4 are slidably arranged in the guide holes 201, one ends of the two guide rods 4 are commonly connected with a limiting plate 8, the end parts of the two guide rods 4 far away from the limiting plate 8 are commonly connected with a clamping plate 7, the clamping plate 7 and the limiting plate 8 are respectively positioned at two sides of the bearing vertical plate 2, the outer sides of the guide rods are sleeved with reset springs 3, the reset springs 3 are positioned between the clamping plate 7 and the bearing vertical plate 2, the outer side of the limiting plate 8 is provided with a pulling plate 9, the pulling plate 9 extends towards the direction far away from the clamping plate 7, the surface of the pulling plate 9 is provided with positioning holes 901 in a penetrating way, the positioning, the telescopic end of the elastic telescopic rod 11 is vertically upward and is connected with a positioning column 10, and the positioning column 10 corresponds to the positioning hole 901 and is used for positioning and fixing the pulling plate 9.
As an optional embodiment, the elastic telescopic rod 11 includes a fixed tube 1101, an upper end of the fixed tube 1101 is open, a bottom end of the fixed tube 1101 is sealed, a sealed end of the fixed tube 1101 is connected with the fixed base plate 1, a guide groove 1103 is formed in the outer wall of the fixed tube 1101 in a penetrating manner, the guide groove 1103 extends axially along the fixed tube 1101, a lifting column 1105 is installed inside the fixed tube 1101 through a supporting spring 1106, the upper end of the lifting column 1105 is connected with a positioning column 10, a lifting rod 1104 is arranged at the bottom of the lifting column 1105, and the lifting rod 1104 penetrates out of the guide groove 1103, so that the lifting column 1105 is supported upwards by the elastic force of the supporting spring 1106, the extension of the elastic telescopic column is realized, the elastic force of the supporting spring 1106 is overcome, the locking column is driven to.
The outer wall of the fixed pipe 1101 runs through and is provided with a limiting groove 1102, the limiting groove 1102 radially extends along the fixed pipe 1101 and is communicated with the bottom of the guide groove 1103, the shifting rod 1104 drives the lifting column 1105 to descend, the shifting rod 1104 is screwed into the limiting groove 1102, the shifting rod 1104 is limited through the limiting groove 1102, the elastic telescopic rod 11 can be in a contraction state, and a user can conveniently pull the pulling plate 9.
The clamping block 6 is provided with anti-skidding line near the side of PMKD 1, sets up like this and can guarantee the contact steadiness of clamping block 6 and electronic scale weighing platform, guarantees PMKD 1's installation steadiness.
Clamping plate 7 all is provided with the arc wall with the opposite face that bears riser 2, sets up like this and can improve clamping plate 7 and bear the area of contact of riser 2 and gas cylinder, guarantees the tight steadiness of clamp to the gas cylinder.
The arc-shaped groove surfaces of the clamping plate 7 and the bearing vertical plate 2 are provided with rubber pads, so that the gas cylinder can be protected, and the surface of the gas cylinder is prevented from being damaged.
The end part of the pulling plate 9 far away from the limiting plate 8 is provided with a through groove 902, so that the pulling plate 9 can be pulled through the through groove 902.
By adopting the structure, during installation, the fixed bottom plate 1 is placed on the surface of a weighing platform of the electronic scale, the clamping studs 5 are screwed in a screwing manner, the clamping blocks 6 are enabled to move towards the side surface of the weighing platform of the electronic scale, the two clamping blocks 6 are enabled to be fully contacted with the side surface of the weighing platform of the electronic scale, and the fixed bottom plate 1 is clamped and fixed on the surface of the weighing platform of the electronic scale through the clamping blocks 6, so that the operation is simple and convenient, and the use requirements of the electronic scales with different sizes can be; when the fire extinguishing agent is required to be filled, the gas cylinder is placed on the upper surface of the fixed base plate 1, the gas cylinder is located between the clamping plate 7 and the bearing vertical plate 2, the elastic force of the elastic telescopic rod 11 is overcome, the positioning column 10 is pressed downwards, the upper surface of the positioning column 10 is lower than the bottom surface of the pulling plate 9, the pulling plate 9 is pulled, the elastic force of the reset spring 3 is overcome, the limiting plate 8 drives the clamping plate 7 to move towards the bearing vertical plate 2 through the guide rod 4 until the clamping plate 7 is contacted with the gas cylinder, the positioning column 10 is jacked upwards by the elastic force of the elastic telescopic rod 11, the positioning column 10 is inserted into the positioning hole 901, the positioning and fixing of the pulling plate 9 are realized, the gas cylinder is clamped and fixed on the surface of the fixed base plate 1 through the clamping plate 7; after filling, overcome the elasticity of elasticity telescopic link 11, push down reference column 10, make reference column 10 upper surface be less than arm-tie 9 bottom surface, utilize reset spring 3's elasticity to promote clamping plate 7, make clamping plate 7 keep away from and bear riser 2, remove the tight fixed of clamp to the gas cylinder, whole easy operation is convenient, excellent in use effect.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a heptafluoropropane fire extinguishing agent fills and uses auxiliary device that weighs which characterized in that: the electronic scale comprises a fixed base plate (1), wherein threaded holes (101) are symmetrically formed in two sides of the fixed base plate (1), a clamping stud (5) is installed in each threaded hole (101) through threads, and a clamping block (6) is sleeved on the outer side of each clamping stud (5) and used for clamping and fixing the fixed base plate (1) on a weighing table of the electronic scale;
the upper surface of the fixed bottom plate (1) is provided with a bearing vertical plate (2), guide holes (201) are arranged in the bearing vertical plate (2) in a penetrating manner, the guide holes (201) are two in number and are horizontally and symmetrically distributed, guide rods (4) are slidably mounted in the guide holes (201), one ends of the two guide rods (4) are connected with limiting plates (8) together, the end parts, far away from the limiting plates (8), of the two guide rods (4) are connected with clamping plates (7) together, the clamping plates (7) and the limiting plates (8) are respectively positioned on two sides of the bearing vertical plate (2), reset springs (3) are sleeved on the outer sides of the guide rods, the reset springs (3) are positioned between the clamping plates (7) and the bearing vertical plate (2), pull plates (9) are mounted on the outer sides of the limiting plates (8), and the pull plates (9) extend in the direction far away from the clamping plates (, the surface of the pulling plate (9) is provided with positioning holes (901) in a penetrating mode, the positioning holes (901) are evenly distributed along the extending direction of the pulling plate (9), the upper surface of the fixing base plate (1) is provided with elastic telescopic rods (11), the elastic telescopic rods are close to the pulling plate (9), the telescopic ends of the elastic telescopic rods (11) vertically extend upwards and are connected with positioning columns (10), and the positioning columns (10) correspond to the positioning holes (901) and are used for positioning and fixing the pulling plate (9).
2. The weighing aid for charging a heptafluoropropane fire extinguishing agent according to claim 1, wherein: elastic expansion rod (11) are including fixed pipe (1101), fixed pipe (1101) upper end opening and bottom are sealed, fixed pipe (1101) sealed end with PMKD (1) is connected, fixed pipe (1101) outer wall runs through and is provided with guide way (1103), guide way (1103) along fixed pipe (1101) axial extension, fixed pipe (1101) inside is installed through supporting top spring (1106) and is gone up and down post (1105), go up and down post (1105) upper end with reference column (10) are connected, lift post (1105) bottom is provided with driving lever (1104), driving lever (1104) are followed guide way (1103) are inside worn out.
3. The weighing aid for charging a heptafluoropropane fire extinguishing agent according to claim 2, wherein: the outer wall of the fixed pipe (1101) is provided with a limiting groove (1102) in a penetrating mode, and the limiting groove (1102) extends along the radial direction of the fixed pipe (1101) and is communicated with the bottom of the guide groove (1103).
4. The weighing aid for charging a heptafluoropropane fire extinguishing agent according to claim 1, wherein: the side surface of the clamping block (6) close to the fixed bottom plate (1) is provided with anti-skid grains.
5. The weighing aid for charging a heptafluoropropane fire extinguishing agent according to claim 1, wherein: the clamping plate (7) and the bearing vertical plate (2) are provided with arc grooves in opposite directions.
6. The weighing aid for charging a heptafluoropropane fire extinguishing agent according to claim 5, wherein: rubber pads are arranged on the surfaces of the arc grooves of the clamping plate (7) and the bearing vertical plate (2).
7. The weighing aid for charging a heptafluoropropane fire extinguishing agent according to claim 1, wherein: the end part, far away from the limiting plate (8), of the pulling plate (9) is provided with a through groove (902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921433328.7U CN210739967U (en) | 2019-08-30 | 2019-08-30 | Heptafluoropropane fire extinguishing agent fills dress and uses auxiliary device that weighs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921433328.7U CN210739967U (en) | 2019-08-30 | 2019-08-30 | Heptafluoropropane fire extinguishing agent fills dress and uses auxiliary device that weighs |
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| Publication Number | Publication Date |
|---|---|
| CN210739967U true CN210739967U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921433328.7U Active CN210739967U (en) | 2019-08-30 | 2019-08-30 | Heptafluoropropane fire extinguishing agent fills dress and uses auxiliary device that weighs |
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| CN (1) | CN210739967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113319756A (en) * | 2021-04-29 | 2021-08-31 | 南京埃斯顿智能系统工程有限公司 | Electronic cigarette clamping and self-locking device |
-
2019
- 2019-08-30 CN CN201921433328.7U patent/CN210739967U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113319756A (en) * | 2021-04-29 | 2021-08-31 | 南京埃斯顿智能系统工程有限公司 | Electronic cigarette clamping and self-locking device |
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