Fire control gas steel bottle fills dress interface detection device
Technical Field
The invention relates to the technical field of steel cylinder detection, in particular to a fire-fighting gas steel cylinder filling interface detection device.
Background
The gas fire-extinguishing means to extinguish fire by using a gas fire-extinguishing agent, wherein the gas fire-extinguishing agent is stored in a pressure container in normal times in the form of liquid, liquefied gas or gas, and the gas fire-extinguishing agent is sprayed in a gas state and can form uniform gas concentration of the fire-extinguishing agent in the space of a protection area, and at least can keep the fire-extinguishing concentration to a prescribed dipping time to extinguish space of the protection area and three-dimensional fire.
The fire-fighting gas such as carbon dioxide, haloalkane or inert gas is filled into the special fire-fighting gas steel cylinder for storage, when the fire-fighting gas steel cylinder is safely detected, the sealing performance of the filling interface of the fire-fighting gas steel cylinder is detected by the detection device, but the prior detection device cannot effectively limit the bottle valve at the top of the steel cylinder when the detection operation is carried out, and the detection device has poor operation convenience and connection stability when being connected with an external wire connecting pipe on the bottle valve, thereby being unfavorable for improving the detection efficiency of the filling interface of the steel cylinder and the accuracy of the detection result.
Disclosure of Invention
The invention aims to provide a fire-fighting gas steel cylinder filling interface detection device, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a fire control gas steel bottle fills interface detection device, is including the detection frame that is used for bearing the steel bottle, the bottle valve is installed at the top of steel bottle, the outer silk takeover is installed to the lateral wall of bottle valve, install the crane through the vertical slidable mounting of lifting unit on the detection frame, the crane top is fixed with the gallows, slidable mounting has the translation frame on the gallows, the translation is put up to rotate install with the inner silk sleeve pipe of outer silk takeover screw adaptation, install on the translation frame and be used for the drive the inner silk sleeve pipe is relative to the precession docking assembly of outer silk takeover towards bottle valve one side precession, install on the translation frame with the detection component of inner silk sleeve pipe intercommunication, the top of translation frame be fixed with gallows sliding connection's translation piece, slidable mounting has the spacing balladeur train of vertical setting on the translation frame, the lower extreme of spacing balladeur train be fixed with the pushing block that corresponds with one side that the outer silk takeover is kept away from to the bottle valve, install on translation piece and be used for the translation frame the drive assembly that slides relative to the gallows, be fixed with on the crane and be located the translation frame the annular ring of lower ring frame is fixed with and is located on the annular frame and is connected to the annular ring, install on the annular ring and evenly to the installation frame and have a plurality of annular rings to the pivot on the annular and evenly to cup joint the steel bottle.
As an improvement scheme of the invention, the precession butt joint assembly comprises a motor I fixed with a hanging bracket, wherein a threaded rod in threaded connection with the translation bracket is coaxially fixed on an output shaft of the motor I, a cylindrical spur gear is fixedly sleeved on the threaded rod, and an outer gear ring meshed with the cylindrical spur gear is fixedly sleeved on the inner wire sleeve.
As an improvement scheme of the invention, the detection assembly comprises a communication joint connected with the internal thread sleeve through a rotary joint, an extension frame is fixed between the communication joint and the translation frame, and a barometer and an air inlet pipe are arranged on the side wall of the communication joint in a communication manner.
According to the improved scheme, the sliding driving assembly comprises an L-shaped plate rotatably mounted on the hanging frame, a top block is fixed at the top of the limiting sliding frame, a transmission column which is in butt joint with the L-shaped plate is fixed on the top block, a vertical plate is fixed on the top block, a fixing plate is fixed on the hanging frame, and a connecting spring is fixed between the fixing plate and the vertical plate.
As an improvement scheme of the invention, the sliding driving assembly further comprises a chute arranged on the L-shaped plate, a guide block is linearly and slidably arranged on the chute, a connecting rod is hinged between the guide block and the translation block, and a limit spring positioned in the chute is fixed between the guide block and the L-shaped plate.
As an improvement scheme of the invention, the locking component comprises a clamping plate fixed on the rotating shaft, a torsion spring is fixedly connected between the clamping plate and a circumferential frame, a rotating ring plate is rotatably arranged on the circumferential frame, and an inner gear ring meshed with the transmission gear is fixed on the inner wall of the rotating ring plate.
As an improvement scheme of the invention, the locking assembly further comprises a motor II fixed at the bottom of the lifting frame, wherein an output shaft of the motor II is coaxially fixed with a worm, a worm wheel is connected to the worm in a meshed manner, a transmission gear is coaxially fixed to the worm wheel, and an arc-shaped rack fixed to the outer side wall of the rotating ring plate is connected to the transmission gear in a meshed manner.
As an improvement scheme of the invention, a plurality of stop sliding blocks which are in one-to-one abutting fit with the clamping plates are vertically and slidably arranged on the annular frame, vertical springs are fixed between the stop sliding blocks and the annular frame, and wedge surfaces I and II are arranged on the stop sliding blocks.
As an improvement scheme of the invention, the lifting assembly comprises a motor III fixed on the detection frame, a screw rod which is arranged vertically is coaxially fixed on an output shaft of the motor III, a lifting sliding block which is connected with the detection frame in a sliding manner is sleeved on the screw rod in a threaded manner, and the lifting sliding block is fixed with the lifting frame.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the inner wire sleeve is in butt joint with the outer wire connecting pipe, the fire-fighting gas is filled into the steel bottle and then maintained for a certain time, the sealing performance of the outer wire connecting pipe is detected by means of the numerical change of the barometer, the arranged rotary butt joint assembly drives the limit sliding frame to move towards the direction of the inner wire sleeve when the inner wire sleeve is driven to be in butt joint with the outer wire connecting pipe, so that the push block realizes the effective limit effect on the bottle valve, the butt joint stability and the operation convenience of the inner wire sleeve and the outer wire connecting pipe are effectively improved, and the detection operation efficiency is remarkably improved.
2. According to the invention, the plurality of clamping plates arranged on the annular frame rotate towards the cylinder valve, so that the clamping plates can realize the stable limiting effect of the steel cylinder, the cylinder valve and the outer wire connecting pipe after locking and clamping the cylinder valve, and the sealing detection is carried out after the inner wire sleeve is in butt joint with the outer wire connecting pipe, so that the sealing detection device has a compact, stable and reliable butt joint effect, and the accuracy and the operability of steel cylinder detection are greatly improved.
Drawings
FIG. 1 is a schematic illustration of the present invention prior to inspection of a cylinder;
FIG. 2 is a schematic diagram of the present invention when inspecting a steel cylinder;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view of FIG. 2 at a certain viewing angle in accordance with the present invention;
FIG. 5 is a schematic diagram of the connection of the translation frame, the limit carriage, the slide drive assembly, and the like in the present invention;
FIG. 6 is a schematic view of the partial structure of FIG. 5 according to the present invention;
FIG. 7 is a schematic illustration of the connection of the translating carriage, precession docking assembly, and inner wire sleeve of the present invention;
FIG. 8 is a schematic diagram of the connection of the rotating ring plate, ring gear, arcuate rack and drive gear components of the present invention;
FIG. 9 is a schematic view of the connection of the ring frame and locking assembly of the present invention;
FIG. 10 is a schematic view of the locking assembly of the present invention when the clamping plate abuts against the wedge surface I;
FIG. 11 is a schematic diagram showing the connection of the clamping plate, the stop slide and the transmission gear.
In the figure, a 1-detection frame, a 2-steel cylinder, a 3-lifting frame, a 4-lifting frame, a 5-bottle valve, a 6-external wire connecting pipe, a 7-motor I, a 8-motor II, a 9-limit sliding frame, a 10-internal wire sleeve, a 11-annular gear, a 12-annular frame, a 13-clamping plate, a 14-translation frame, a 15-pushing block, a 16-rotating annular plate, a 17-external gear ring, a 18-motor III, a 19-lifting slide block, a 20-lead screw, a 21-connecting rod, a 22-L-shaped plate, a 23-guiding block, a 24-connecting spring, a 25-vertical plate, a 26-fixed plate, a 27-extending frame, a 28-rotating joint, a 29-barometer, a 30-communicating joint, a 31-air inlet pipe, a 32-arc-shaped rack, a 33-driving gear, a 34-worm wheel, a 35-worm, a 36-wedge surface I, a 37-wedge surface II, a 38-torsion spring, a 39-vertical spring, a 40-driving column, a 41-translation block, a 42-sliding groove, a 43-cylindrical straight gear, a 44-rotating shaft, a 45-sliding block, a 46-sliding block, a 47-sliding block and a 48-limit spring are arranged.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the specific embodiments:
Example 1
Referring to fig. 1-11, a fire control gas steel bottle filling interface detection device comprises a detection frame 1 for bearing a steel bottle 2, a bottle valve 5 is installed at the top of the steel bottle 2, an outer wire connecting pipe 6 is installed on the side wall of the bottle valve 5, a lifting frame 3 is installed on the detection frame 1 in a sliding mode through a lifting assembly, a hanging frame 4 is fixed at the top of the lifting frame 3, a translation frame 14 is installed on the hanging frame 4 in a sliding mode, an inner wire sleeve 10 in threaded fit with the outer wire connecting pipe 6 is installed on the translation frame 14 in a rotating mode, a screwing butt joint assembly for driving the inner wire sleeve 10 to screw in the inner wire connecting pipe 10 towards one side of the bottle valve 5 is installed on the translation frame 14, a detection assembly communicated with the inner wire sleeve 10 is installed on the translation frame 14, a translation block 41 in sliding connection with the hanging frame 4 is fixed at the top of the translation frame 14, a limiting sliding block 9 in a vertical setting is installed on the translation frame 14 in a sliding mode, a pushing block 15 corresponding to one side of the outer wire connecting pipe 6 is fixed at the lower end of the limiting block 9, a plurality of sliding blocks 3 are installed on the translation block 41 and the translation frame 14 in a sliding mode, a plurality of driving rings 12 are evenly distributed on the lifting frame 2 in a sliding mode, and are evenly distributed on the lifting frame 2 in a rotating shaft 12 in a mode, and are evenly connected with the lifting frame 12 in a mode, and a rotating shaft 12 is located on the lifting frame 2 in a mode, and is evenly is connected with a rotating ring 12 in a mode, and is located on a rotating ring 12.
When carrying out the leakproofness detection operation to the outer silk takeover 6 of steel bottle 2 through this device, place steel bottle 2 on detecting rack 1, drive crane 3 vertical removal through the lifting unit who sets up for crane 3 drives gallows 4 and moves down, until interior silk sleeve pipe 10 and outer silk takeover 6 axial correspondence, drive interior silk sleeve pipe 10 through the precession subassembly that sets up and remove towards outer silk takeover 6, make outer silk takeover 6 and interior silk sleeve pipe 10 seal the butt joint, realize carrying out the leakproofness detection operation to outer silk takeover 6 with the help of detecting the subassembly.
Specifically, the precession docking assembly comprises a motor I7 fixed with the hanging bracket 4, a threaded rod 45 in threaded connection with the translation frame 14 is coaxially fixed on an output shaft of the motor I7, a cylindrical spur gear 43 is fixedly sleeved on the threaded rod 45, and an outer tooth ring 17 meshed with the cylindrical spur gear 43 is fixedly sleeved on the inner wire sleeve 10.
The motor I7 can drive the threaded rod 45 to rotate, the threaded rod 45 drives the translation frame 14 to slide, at the moment, the translation frame 14 drives the inner wire sleeve pipe 10 to move towards the outer wire connecting pipe 6 and to be in butt joint with the outer wire connecting pipe 6, meanwhile, as the cylindrical spur gear 43 is driven to rotate in the rotating process of the threaded rod 45, the cylindrical spur gear 43 drives the outer gear ring 17 to rotate, the outer gear ring 17 drives the inner wire sleeve pipe 10 to rotate, the inner wire sleeve pipe 10 is screwed into the outer wire connecting pipe 6 relatively under the action of screw thread fit, and the tight butt joint of the outer wire connecting pipe 6 and the inner wire sleeve pipe 10 is finally realized.
The detection assembly comprises a communication joint 30 connected with the internal thread sleeve 10 through a rotary joint 28, an extension frame 27 is fixed between the communication joint 30 and the translation frame 14, and a barometer 29 and an air inlet pipe 31 are installed on the side wall of the communication joint 30 in a communication mode. The fire-fighting gas is conveyed through the air inlet pipe 31, enters the inner wire sleeve 10 through the rotary joint 28 after entering the communication joint 30, then enters the steel bottle 2 through the outer wire connecting pipe 6 to be subjected to simulated inflation, the pressure is maintained for a certain period of time after the value of the barometer 29 reaches a set value, and the tightness of the outer wire connecting pipe 6 is detected through the change of the value of the barometer 29.
In addition, the sliding driving assembly of the device comprises an L-shaped plate 22 rotatably arranged on a hanging bracket 4, a top block 46 is fixed at the top of a limiting sliding frame 9, a transmission column 40 abutted to the L-shaped plate 22 is fixed on the top block 46, a vertical plate 25 is fixed on the top block 46, a fixing plate 26 is fixed on the hanging bracket 4, and a connecting spring 24 is fixed between the fixing plate 26 and the vertical plate 25. The sliding driving assembly further comprises a chute 42 arranged on the L-shaped plate 22, a guide block 23 is linearly and slidably arranged on the chute 42, a connecting rod 21 is hinged between the guide block 23 and the translation block 41, and a limit spring 48 positioned in the chute 42 is fixed between the guide block 23 and the L-shaped plate 22.
Through the arrangement, in the process that the inner wire sleeve 10 is screwed into the outer wire connecting pipe 6 to be in butt joint with the outer wire connecting pipe 6, the arranged translation frame 14 drives the translation block 41 to move, at the moment, the translation block 41 drives the L-shaped plate 22 to rotate through the annular frame 12 and the guide block 23, at the moment, the L-shaped plate 22 props against the transmission column 40, the transmission column 40 drives the top block 46 and the limit sliding frame 9 to slide towards the bottle valve 5 transversely corresponding to the transmission column, the push block 15 props against the bottle valve 5, then when the inner wire sleeve 10 is screwed into the outer wire connecting pipe 6 to be in butt joint with the outer wire connecting pipe 6, the L-shaped plate 22 does not rotate any more, and the guide block 23 slides relative to the L-shaped plate 22 under the traction effect of the limit spring 48 until the inner wire sleeve 10 is in stable butt joint with the outer wire connecting pipe 6.
By the aid of the process, before the inner wire sleeve 10 is abutted against the outer wire connecting pipe 6, the abutting block 15 abuts against the bottle valve 5, when the inner wire sleeve 10 is abutted against the outer wire connecting pipe 6 and after the inner wire sleeve 10 is abutted against the outer wire connecting pipe 6, opposite acting force of the abutting block 15 and the inner wire sleeve 10 is achieved, the bottle valve 5 is enabled to achieve a stable positioning effect, stability of the inner wire sleeve 10 in the butt joint operation process of the outer wire connecting pipe 6 is effectively improved, and meanwhile detection operation convenience is improved remarkably.
Example 2
Referring to fig. 1-11, on the basis of embodiment 1, in addition, the lifting assembly includes a motor III18 fixed on the detection frame 1, a vertically arranged screw rod 20 coaxially fixed on an output shaft of the motor III18, a lifting slider 19 screwed on the screw rod 20 and vertically slidably connected with the detection frame 1, and the lifting slider 19 is fixed with the lifting frame 3.
The motor III18 that sets up can drive the lead screw 20 rotation, and lead screw 20 drive lifting slide 19 moves down perpendicularly, and lifting slide 19 drives crane 3 and hoop frame 12 at this moment and moves down, and after interior silk sleeve pipe 10 and outer silk takeover 6 axial correspond, hoop frame 12 cover is established outside steel bottle 2, fixes steel bottle 2 through the locking subassembly that sets up.
Specifically, the locking assembly comprises a clamping plate 13 fixed on a rotating shaft 44, a torsion spring 38 is fixedly connected between the clamping plate 13 and the annular frame 12, a rotary annular plate 16 is rotatably arranged on the annular frame 12, an inner wall of the rotary annular plate 16 is fixedly provided with an inner gear ring 11 meshed with a transmission gear 33, the locking assembly further comprises a motor II8 fixed at the bottom of the lifting frame 3, an output shaft of the motor II8 is coaxially fixed with a worm 35, a worm wheel 34 is connected on the worm 35 in a meshed manner, a transmission gear 33 is coaxially fixed on the worm wheel 34, and an arc-shaped rack 32 fixed on the outer side wall of the rotary annular plate 16 is connected on the transmission gear 33 in a meshed manner.
Through the arrangement, the motor II8 can drive the worm 35 to rotate, the worm 35 drives the worm wheel 34 meshed with the worm 35 to rotate, the worm wheel 34 drives the transmission gear 33 to rotate, the transmission gear 33 drives the arc-shaped rack 32 to drive the rotary ring plate 16 to rotate, the inner gear ring 11 fixed on the rotary ring plate 16 drives the transmission gear 33 meshed with the rotary ring plate 16 to rotate, and at the moment, the transmission gear 33 drives the clamping plate 13 to rotate towards the center of the annular frame 12, so that the clamping and locking of the plurality of clamping plates 13 on the outer side wall of the steel cylinder 2 are realized, the stability of the steel cylinder 2 in the butt joint process of the outer wire connecting pipe 6 and the inner wire sleeve 10 is ensured, and the accuracy of the air tightness detection of the outer wire connecting pipe 6 is ensured.
In addition, a plurality of stop sliding blocks 47 which are in one-to-one abutting fit with the clamping plates 13 are vertically and slidably arranged on the annular frame 12, a vertical spring 39 is fixed between the stop sliding blocks 47 and the annular frame 12, and a wedge surface I36 and a wedge surface II37 are arranged on the stop sliding blocks 47.
The wedge surface I36 is located at a side of the stop slide block 47 facing away from the steel cylinder 2, the wedge surface II37 is located at a side of the stop slide block 47 facing toward the steel cylinder 2, in an initial state, the clamping plate 13 abuts against the wedge surface I36 of the stop slide block 47 under the torsion action of the torsion spring 38, when the clamping plate 13 rotates toward the steel cylinder 2, the steel cylinder 2 abuts against the wedge surface I36, the stop slide block 47 moves down and compresses the vertical spring 39, then the clamping plate 13 clamps the steel cylinder 2 after passing over the stop slide block 47, the stop slide block 47 resets, and after the clamping plate 13 rotates reversely, the clamping plate 13 abuts against the wedge surface II37 and then passes over the stop slide block 47, the stop slide block 47 abuts against the clamping plate 13 to realize stop limit, so that unloading operation is performed on the detection frame 1 after the steel cylinder 2 is detected.
In summary, according to the invention, the inner wire sleeve 10 is arranged to be in butt joint with the outer wire connecting pipe 6, the sealing performance of the outer wire connecting pipe 6 is detected by means of the numerical change of the air pressure gauge 29 after the fire-fighting gas is filled into the steel bottle 2 for a certain time, and when the inner wire sleeve 10 is driven to be in butt joint with the outer wire connecting pipe 6, the sliding driving assembly drives the limit sliding frame 9 to move towards the direction of the inner wire sleeve 10, so that the effective limit effect of the bottle valve 5 is realized by the push block 15, the butt joint stability and the operation convenience of the inner wire sleeve 10 and the outer wire connecting pipe 6 are effectively improved, and the detection operation efficiency is remarkably improved. According to the invention, the clamping plates 13 arranged on the annular frame 12 rotate towards the cylinder valve 5, so that the clamping plates 13 can realize the stable limiting effect of the cylinder 2, the cylinder valve 5 and the outer wire connecting pipe 6 after locking and clamping the cylinder valve 5, and the sealing detection is performed after the inner wire sleeve 10 is in butt joint with the outer wire connecting pipe 6, so that the sealing detection has a tight, stable and reliable butt joint effect, and the accuracy and the operability of the detection of the cylinder 2 are greatly improved.
It should be noted that, although the present disclosure describes embodiments, each embodiment does not include a separate technical solution, and the description is only for clarity, those skilled in the art should understand that the technical solutions in the embodiments may be properly combined to form other embodiments that can be understood by those skilled in the art, and the above embodiments only represent the preferred embodiments of the present disclosure, and the description is more specific and detailed, but should not be construed as limiting the scope of the present disclosure. It should be noted that modifications, improvements and substitutions can be made by those skilled in the art without departing from the spirit of the invention, which fall within the scope of the present invention. The protection scope of the invention of the technical proposal is subject to the appended claims.