CN113738954B - Fixed locking device of fire control sprays watering necking down pipe - Google Patents
Fixed locking device of fire control sprays watering necking down pipe Download PDFInfo
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- CN113738954B CN113738954B CN202111108208.1A CN202111108208A CN113738954B CN 113738954 B CN113738954 B CN 113738954B CN 202111108208 A CN202111108208 A CN 202111108208A CN 113738954 B CN113738954 B CN 113738954B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/12—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing
- F16L3/1215—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing the pipe being fixed by rotation of an element
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention discloses a fixing and locking device for a fire-fighting spraying water-sprinkling necking pipe. A fixed locking device for a fire-fighting spraying and watering necking pipe comprises a necking pipe body, a square pipe body, a necking pipe pressing body, a necking pipe locking handle, a locking roller, a first rotating pin shaft, a second rotating pin shaft and a locking bolt; the vertical section of the necking pipe pressing and buckling body is U-shaped, and the vertical section of the necking pipe pressing and buckling body is U-shaped and provided with a straight section part and a bending section part; the necking tube locking handle is provided with a hand holding part and a locking head part. The quick locking and fixing installation of the necking pipe and the square pipe of the fire hose keel bracket are conveniently realized, and the phenomenon that the necking pipe sometimes slips off with a fastener is prevented; the locking and fixing installation work efficiency of the necking pipe and the square pipe of the fire hose keel bracket is improved, and the labor cost and the labor intensity of locking and fixing installation of the necking pipe and the square pipe of the fire hose keel bracket are reduced.
Description
Technical Field
The invention belongs to a pipeline connecting piece for fire-fighting spraying, in particular to a fixing and locking device for a fire-fighting spraying water spraying necking pipe.
Background
The building fire-fighting facility is an important facility for guaranteeing the fire-fighting safety and the personnel evacuation safety of a building, and is especially an important component part of a high-rise modern building. At present, spray fire control at the top of a high-rise building mostly adopts the forms of installing a necking pipe in a matching manner and installing a spray header in a matching manner, and the spray fire control forms of installing the necking pipe in a matching manner and installing the spray header in a matching manner are mostly that the necking pipe is specifically installed on a square pipe of a fire hose keel bracket by using a necking pipe buckle. How to conveniently realize the quick locking and fixed installation of the necking pipe and the fire hose keel bracket square pipe, and prevent the necking pipe from slipping off with the fastener body sometimes; the locking and fixing installation work efficiency of the necking pipe and the square pipe of the fire hose keel bracket is improved, and the labor cost and the labor intensity of the locking and fixing installation of the necking pipe and the square pipe of the fire hose keel bracket are reduced.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: provides a fire-fighting spraying and sprinkling necking pipe fixing and locking device. The fire-fighting spraying and sprinkling necking pipe fixing and locking device can conveniently realize the rapid locking and fixing installation of the necking pipe and the fire-fighting hose keel bracket square pipe, and prevent the necking pipe from slipping off with a fastener body sometimes; the locking and fixing installation work efficiency of the necking pipe and the square pipe of the fire hose keel bracket can be improved, and the labor cost and labor intensity of locking and fixing installation of the necking pipe and the square pipe of the fire hose keel bracket can be reduced.
The technical scheme for solving the technical problems is as follows: the utility model provides a fixed locking device of fire control spraying watering necking down tube, includes necking down tube, side's pipe, characterized by: the device also comprises a necking pipe buckle body, a necking pipe locking handle, a locking roller, a first rotating pin shaft, a second rotating pin shaft and a locking bolt; the necking pipe buckle comprises a rear side plate, a top plate and a bottom plate which are respectively provided with concave square grooves, a left side plate which is enclosed by a left side elevation of the top plate and the bottom plate and is provided with concave square grooves, a right side plate which is enclosed by a right side elevation of the bottom plate and is provided with concave square grooves, the concave square grooves which are respectively provided with the top plate and the bottom elevation of the bottom plate and the rear side plate are respectively provided with a rear side part which is provided with a concave square groove top plate and a bottom plate, the left side parts which are respectively provided with a concave square groove top plate and a left side elevation of the bottom plate and a left side plate are respectively provided with a concave square groove top plate and a bottom plate, and the right side parts which are respectively provided with a concave square groove top plate and a right side elevation of the bottom plate are respectively provided with a concave square groove top plate and a right side part which is respectively provided with a concave square groove top plate and a bottom plate; the necking pipe buckle body is characterized in that a rear side plate, a top plate with a concave square groove, a bottom plate with a concave square groove, a left side plate and a right side plate are integrally formed; the left width, the right width, the front depth and the rear depth of the concave square grooves of the top plate and the bottom plate of the necking pipe fastener are respectively consistent with the pipe diameter of the necking pipe; the rear side plate and the rear side part of the enclosing rear side plate, which is provided with a concave square groove top plate and a concave square groove bottom plate, form a rear side part of the necking pipe buckle body with a transverse vertical section in a transverse U shape, the left side plate and the left side part of the enclosing rear side plate, which is provided with a concave square groove top plate and a concave square groove bottom plate, form a left side part of the necking pipe buckle body with a longitudinal vertical section in a transverse U shape, and the right side plate and the right side part of the enclosing rear side plate, which is provided with a concave square groove top plate and a right side part of the enclosing rear side plate, form a right side part of the necking pipe buckle body with a longitudinal vertical section in a transverse U shape; the distance between the lower bottom surface of the rear side part of the U-shaped necking pipe buckle body with the transverse vertical section and the upper top surface of the rear side part of the bottom plate with the concave square groove is consistent with the height of the square pipe of the fire hose keel bracket, and through holes matched with the square pipe of the fire hose bracket are correspondingly formed in the positions of the left side plate of the rear side part of the U-shaped necking pipe buckle body with the longitudinal vertical section and the right side plate of the right side part of the U-shaped necking pipe buckle body with the longitudinal vertical section, which are close to the rear side plate of the U-shaped necking pipe buckle body with the transverse vertical section;
The right side plate of the right side part of the necking pipe buckle body with the longitudinal vertical section in the shape of a cross U is provided with a bolt hole matched with the locking bolt, and in an initial state, the locking bolt is loosely arranged on the bolt hole arranged on the right side plate of the right side part of the necking pipe buckle body with the longitudinal vertical section in the shape of the cross U;
the vertical section of the necking pipe pressing and buckling body is U-shaped, the vertical section of the necking pipe pressing and buckling body is provided with a straight section part and a curved section part, the straight section part and the curved section part of the U-shaped necking pipe pressing and buckling body are integrally formed by cambered surface connection, the straight section part and the curved section part of the vertical section of the U-shaped necking pipe pressing and buckling body are respectively provided with an integrally formed top plate and a bottom plate, a left side plate surrounding the integrally formed top plate and the bottom plate is respectively provided with a straight section and a curved section, the left side plate is provided with a straight section and a curved section corresponding to the integrally formed top plate, the straight section and the curved section of the bottom plate, the straight section and the curved section of the left side plate are integrally formed and are connected in a cambered surface, and locking convex ribs are vertically arranged on the part of the left vertical surface of the left side plate curved section close to the straight section; the distance between the upper top surface of the top plate and the lower bottom surface of the bottom plate integrally formed by the straight section part and the curved section part of the U-shaped necking pipe pressing buckle body is consistent with the distance between the lower bottom surface of the top plate with the concave square groove on the left side part of the U-shaped necking pipe buckle body and the upper top surface of the left side part of the bottom plate; the vertical cross section is U-shaped necking pipe pressing buckle body stretches into an axle hole which is correspondingly and respectively arranged in a left part space of a necking pipe buckling body with a vertical cross section and a left part space of a U-shaped necking pipe buckling body with a horizontal cross section and is provided with a concave square groove top plate, an axle hole which is correspondingly and respectively arranged in a position, close to the rear part, of the left part of the U-shaped necking pipe buckling body with the vertical cross section and is provided with the concave square groove top plate, a left part space of the U-shaped necking pipe buckling body with the vertical cross section and a left part space of the concave square groove bottom plate, and an axial rotating gap is reserved at the end part of the straight part of the U-shaped necking pipe pressing buckle body with the vertical cross section, which is arranged in the left part space of the U-shaped necking pipe buckling body with the vertical cross section and is provided with the concave square groove top plate; the device also comprises a necking tube pressing body reset supporting device which is a reset supporting spring, the reset supporting spring is arranged on the part of the first flat pin shaft which is positioned between the lower bottom surface of the top plate and the upper top surface of the bottom plate of the flat section part of the necking tube pressing body with the vertical section in the shape of U, one supporting leg of the reset supporting spring is fixedly connected with the lower bottom surface of the top plate of the straight section part of the U-shaped necking tube pressing and buckling body with the vertical section, and the other supporting leg is propped against the right vertical surface of the left side plate of the straight section part of the bending section part, which is close to the straight section part of the U-shaped necking tube pressing and buckling body with the vertical section;
The necking tube locking handle is provided with a holding part and a locking head part, the holding part and the locking head part of the necking tube locking handle are integrally formed and are in cambered surface connection, the locking head part is provided with a top plate and a bottom plate for installing locking rollers, the distance between the upper top surface of the top plate of the locking head part and the lower bottom surface of the bottom plate is consistent with the distance between the lower bottom surface of the U-shaped necking tube buckle body with the vertical cross section provided with a concave square groove top plate and the left side part of the bottom plate with the concave square groove, and the locking rollers are installed in a space between the lower bottom surface of the top plate of the locking head part and the right side of the front part of the upper top surface of the bottom plate by using shaft holes and first rotating pins which are respectively and correspondingly arranged on the right side positions of the front parts of the top plate and the bottom plate of the locking head part; the front end part of the left side plate of the necking pipe buckle body with the longitudinal vertical section being in a transverse U-shaped shape is provided with a distance for installing a locking head of a necking pipe locking handle between the front end part of the left side plate and the vertical elevation of the front end of the left side part of the necking pipe buckle body with the longitudinal vertical section being in a transverse U-shaped shape, the front end part of the left side plate is provided with a concave square groove top plate, a lower bottom surface with a left side part of the concave square groove bottom plate and an upper top surface, and the front end part of the left side plate with the longitudinal vertical section being in a space with a concave square groove and a left side surface with a left side part of the concave square groove bottom plate is provided with a shaft hole with a right side part of the left side part of the transverse U-shaped necking pipe buckle body with the longitudinal vertical section being close to the left side front part of the bottom plate; in the initial state, the outer surface of a locking roller arranged at the locking head of a necking pipe locking handle in a space with the lower bottom surface of the left side part of a bottom plate with a concave square groove and the left side front part of the upper top surface is in clearance contact with a part of the left side of a locking convex rib vertically arranged at the left vertical surface of the bending section of the left side plate of the necking pipe pressing buckle body with the vertical section in a U shape by using a second rotating pin shaft; in a use state, when a square tube of a fire hose keel bracket is inserted into a space between the lower bottom surface of the rear part of a rear side part provided with a concave square groove top plate and the upper top surface of the rear side part of a bottom plate of a transverse U-shaped necking pipe buckle body and a necking pipe is inserted into the concave square grooves of the necking pipe buckle body top plate and the bottom plate, a hand holding part of a necking pipe locking handle is rotated and pulled, a locking roller arranged at the locking head of the necking pipe locking handle rotates to the right side of a locking convex rib of which the vertical section is vertically arranged at the left vertical surface of a left side plate bending section of the U-shaped necking pipe buckle body and presses the bending section part of the U-shaped necking pipe buckle body to match with the concave square groove of the bottom plate of the necking pipe buckle body top plate, and a locking bolt arranged on a bolt hole of the right side plate of the longitudinal vertical section of the transverse U-shaped necking pipe buckle body is loosely fastened, so that the necking pipe and the necking pipe buckle body are rapidly locked and fixedly arranged;
Still including the stop device of neck pipe locking handle hand-held portion tip, the stop device of neck pipe locking handle hand-held portion tip includes the second flat round pin axle, vertical cross-section is the horizontal U font neck pipe buckle body right side have indent square groove roof and have indent square groove bottom plate right side respectively have the extension section that extends to the front side, have indent square groove roof and have indent square groove bottom plate right side portion respectively on the extension section that extends to the front side respectively corresponding be provided with the shaft hole respectively, when the hand-held portion of rotatory pulling neck pipe locking handle realizes the quick locking fixed mounting to neck pipe and neck pipe buckle body, the hand-held portion of neck pipe locking handle can stretch into in the space between the extension section that has indent square groove roof and has indent square groove bottom plate right side portion to the front side respectively of vertical cross-section, insert the second flat round pin axle and have indent square groove roof and have indent square groove bottom plate right side portion to the shaft hole on the extension section that extends to the front side respectively, can realize the spacing to the hand-held of neck pipe locking handle tip.
The application process of the invention is as follows: according to the design requirement, the square tube of the fire hose keel bracket sequentially passes through the left side plate of the left side part of the U-shaped necking pipe buckle body with the longitudinal vertical section and the right side plate of the right side part of the U-shaped necking pipe buckle body with the longitudinal vertical section to be respectively close to the through holes correspondingly arranged on the rear side plate of the rear side part of the U-shaped necking pipe buckle body with the transverse vertical section and insert into the space between the lower bottom surface of the rear side part of the U-shaped necking pipe buckle body with the transverse vertical section and the upper top surface of the rear side part of the U-shaped necking pipe buckle body with the concave square groove bottom plate, and the necking pipe is inserted into the concave square grooves of the necking pipe buckle body top plate and the bottom plate, the hand holding part of the necking tube locking handle is rotated, a locking roller arranged at the locking head of the necking tube locking handle rotates to the right side of a locking convex rib vertically arranged at the left vertical surface of the bending section of the left side plate of the U-shaped necking tube pressing and buckling body, the bending section of the U-shaped necking tube pressing and buckling body is extruded to be matched with the concave square groove of the top plate and the concave square groove of the bottom plate of the necking tube buckling body, and a locking bolt which is loosely arranged on a bolt hole of the right side plate of the U-shaped necking tube buckling body with the transverse vertical section is screwed tightly buckles the necking tube, so that the necking tube and the U-shaped necking tube buckling body with the transverse vertical section are rapidly locked and fixedly arranged; the second flat pin shaft is inserted into the shaft holes on the extending sections of the top plate and the bottom plate which are provided with the concave square grooves and extend to the front sides respectively at the right side part of the necking pipe buckle body with the longitudinal vertical section in the shape of a cross U, so that the limit of the hand holding part end part of the locking handle of the necking pipe is realized.
The beneficial effects of the invention are as follows: because the invention is provided with the necking pipe and the fire hose keel bracket square pipe, the necking pipe buckle body, the necking pipe locking handle, the locking roller, the first rotating pin shaft, the second rotating pin shaft and the locking bolt; the rear side plate and the rear side part of the enclosing rear side plate, which is provided with a concave square groove top plate and a concave square groove bottom plate, form a rear side part of the necking pipe buckle body with a transverse vertical cross section in a transverse U shape, the left side plate and the enclosing left side part of the necking pipe buckle body with a longitudinal vertical cross section in a transverse U shape, and the right side plate and the enclosing right side part of the necking pipe buckle body with a transverse U shape, wherein the longitudinal vertical cross section of the necking pipe buckle body right side part is formed by the right side plate and the enclosing right side plate; the vertical section of the necking pipe pressing and buckling body is U-shaped, the vertical section of the necking pipe pressing and buckling body is provided with a straight section part and a bending section part, and the necking pipe pressing and buckling body resetting and supporting device is a resetting and supporting spring; the necking tube locking handle is provided with a holding part and a locking head part, and further comprises a limiting device at the end part of the holding part of the necking tube locking handle, and the limiting device at the end part of the holding part of the necking tube locking handle comprises a second flat pin shaft. According to the invention, the quick locking and fixed installation of the necking pipe and the fire hose keel bracket square pipe is conveniently realized by rotating and pulling the hand holding part of the necking pipe locking handle and screwing the locking bolt loosely installed on the bolt hole of the right side plate of the necking pipe buckle body with the longitudinal vertical section in the shape of a transverse U, so that the occurrence of the phenomenon of slipping of the necking pipe and the buckle body sometimes is prevented; the locking and fixing installation work efficiency of the necking pipe and the square pipe of the fire hose keel bracket is improved, and the labor cost and the labor intensity of locking and fixing installation of the necking pipe and the square pipe of the fire hose keel bracket are reduced.
Drawings
The invention is further described below with reference to the drawings and examples;
fig. 1 is a schematic perspective view of embodiment 1 of the present invention;
fig. 2 is a schematic perspective view of the embodiment 1 of the present invention in a buckled use state;
fig. 3 is a schematic perspective view of the embodiment 2 of the present invention in a buckled use state;
FIG. 4 is an enlarged perspective view of the neck tube clasp of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 in accordance with the present invention;
fig. 6 is a schematic perspective view of the embodiment 1 of the present invention in a mounted and used state;
in the accompanying drawings: 1. the device comprises a necking pipe, a square pipe, a necking pipe fastener body, a U-shaped necking pipe fastener body, a necking pipe locking handle, a locking roller, a first rotating pin shaft, a second rotating pin shaft and a locking bolt, wherein the vertical section of the necking pipe fastener body is U-shaped; 31. rear side plate, 32, left side plate, 33, right side plate, 34, top plate with concave square groove, 35, bottom plate with concave square groove, 41, straight section, 42, curved section, 43, locking projecting rib, 10, first flat pin, 11, return support spring, 51, hand grip, 52, locking head, 12, second flat pin.
Detailed Description
The present invention will be described in further detail with reference to the following examples.
Example 1
As shown in fig. 1, fig. 2, fig. 4, fig. 5 and fig. 6, a fixed locking device for a fire-fighting spraying water-sprinkling necking pipe comprises a necking pipe 1 and a square pipe 2, and is characterized in that: the device also comprises a necking pipe buckle body 3, a necking pipe buckle body, a necking pipe locking handle 5, a locking roller 6, a first rotating pin shaft 7, a second rotating pin shaft 8 and a locking bolt 9; the necking die body 3 has a rear side plate 31, a top plate 34 and a bottom plate 35 which are respectively provided with an inner concave square groove, a left side plate 32 enclosing a top plate 34 with an inner concave square groove and a bottom plate 35 with a left side elevation, and a right side plate 33 enclosing a top plate 34 with an inner concave square groove and a bottom plate 35 with a right side elevation (an observer faces the invention, the left side of the observer is the left side of the necking die body and the right side of the observer is the right side of the necking die body; the necking pipe buckle body rear side plate 31, the top plate 34 with the concave square groove, the bottom plate 35 with the concave square groove, the left side plate 32 and the right side plate 33 are integrally formed; the left width, the right width, the front depth and the rear depth of the concave square grooves of the top plate and the bottom plate of the necking pipe fastener body 3 are respectively consistent with the pipe diameter 1 of the necking pipe; the rear side plate and the rear side part of the enclosing rear side plate 31, which is provided with a concave square groove top plate 34 and a concave square groove bottom plate 35, form a rear side part of the necking pipe fastener body with a transverse vertical section in a transverse U shape, the left side plate 32 and the left side part of the enclosing rear side plate 31, which is provided with a concave square groove top plate 34 and a concave square groove bottom plate 35, form a left side part of the necking pipe fastener body with a longitudinal vertical section in a transverse U shape, and the right side plate 33 and the right side part of the enclosing rear side plate 33, which is provided with a concave square groove top plate 34 and a right side part of the concave square groove bottom plate 35, form a right side part of the necking pipe fastener body with a longitudinal vertical section in a transverse U shape; the distance between the lower bottom surface of the rear side part of the necking pipe buckle body with the transverse vertical section being provided with the concave square groove top plate 34 and the upper top surface of the rear side part of the necking pipe buckle body with the concave square groove bottom plate 35 is consistent with the height of the fire hose keel bracket square pipe 2, the left side plate 32 with the longitudinal vertical section being the left side part of the necking pipe buckle body with the transverse U shape, and the right side plate 33 with the longitudinal vertical section being the right side part of the necking pipe buckle body with the transverse U shape are correspondingly provided with through holes matched with the fire hose keel bracket square pipe 2 at the positions close to the rear side plate 31 with the transverse vertical section being the rear side part of the necking pipe buckle body with the transverse U shape;
The right side plate 33 of the right side part of the necking pipe buckle body with the longitudinal vertical section in the shape of a cross U is provided with a bolt hole matched with the locking bolt 9 near the front side of the right side plate, and in an initial state, the locking bolt 9 is loosely arranged on the bolt hole arranged on the right side plate 33 of the right side part of the necking pipe buckle body with the longitudinal vertical section in the shape of the cross U;
the vertical section of the necking pipe pressing and buckling body is U-shaped, the vertical section of the necking pipe pressing and buckling body 4 is U-shaped, the necking pipe pressing and buckling body 4 is provided with a straight section 41 and a bent section 42, the straight section 41 and the bent section 42 of the vertical section of the U-shaped necking pipe pressing and buckling body 4 are integrally formed by cambered surface connection, the straight section 41 and the bent section 42 of the vertical section of the U-shaped necking pipe pressing and buckling body are respectively provided with an integrally formed top plate and a bottom plate, a left side plate surrounding the integrally formed top plate and the bottom plate is provided with a straight section and a bent section respectively, the left side plate is provided with a straight section and a bent section corresponding to the integrally formed top plate, the straight section and the bent section of the bottom plate, the straight section and the bent section of the left side plate are integrally formed and are connected in a cambered surface, and a locking convex rib 43 is vertically arranged on the part of the left vertical surface of the left side plate, which is close to the straight section; the distance between the upper top surface and the lower bottom surface of the top plate integrally formed by the straight section 41 and the bent section 42 of the U-shaped necking pipe pressing buckle body with the vertical section is consistent with the distance between the lower bottom surface and the upper top surface of the bottom plate of the U-shaped necking pipe pressing buckle body with the vertical section which is provided with the concave square groove top plate 34 and the left side part of the concave square groove bottom plate 35; the vertical cross section U-shaped necking tube pressing buckle body 4 stretches into an axle hole which is correspondingly and respectively arranged in a left part space of the U-shaped necking tube buckling body with the longitudinal vertical cross section and provided with a concave square groove top plate 34 and a left part space of a concave square groove bottom plate 35, the left part of the U-shaped necking tube buckling body with the longitudinal vertical cross section and provided with a concave square groove top plate 34 and an axle hole which is correspondingly and respectively arranged near the rear part of the U-shaped necking tube buckling body with the longitudinal vertical cross section, the first flat head pin 10 is arranged in the left part space of the U-shaped necking tube buckling body with the longitudinal vertical cross section and provided with a concave square groove top plate 34 and a concave square groove bottom plate 35, and the end part of the U-shaped necking tube pressing buckle body with the vertical cross section 41 which is arranged in the left part space of the U-shaped necking tube buckling body with the longitudinal vertical cross section and provided with a concave square groove bottom plate 35 has a clearance for axial rotation; the device also comprises a necking tube pressing body reset supporting device, the necking tube pressing body reset supporting device is a reset supporting spring 11, the reset supporting spring 11 is arranged on the part of the first flat pin shaft 10 which is positioned between the lower bottom surface of the top plate and the upper top surface of the bottom plate of the straight section 41 of the necking tube pressing body with the vertical section in the U shape, one supporting leg of the reset supporting spring 11 is fixedly connected with the lower bottom surface of the top plate of the straight section 41 of the U-shaped necking tube pressing and buckling body with the vertical section, and the other supporting leg is propped against the right vertical surface of the left side plate of the straight section 41 of the U-shaped necking tube pressing and buckling body with the vertical section close to the bending section 42;
The necking tube locking handle 5 is provided with a holding part 51 and a locking head part 52, the holding part 51 and the locking head part 52 of the necking tube locking handle are integrally formed and are connected in an arc surface, the locking head part 52 is provided with a top plate and a bottom plate for installing a locking roller 6, the distance between the upper top surface of the top plate and the lower bottom surface of the locking head part 52 is consistent with the distance between the lower bottom surface and the upper top surface of the lower bottom surface of the necking tube buckle body with a transverse U-shaped vertical section provided with a concave square groove top plate 34 and the left side part of the concave square groove bottom plate 35, and the locking roller 6 is installed in a space between the lower bottom surface of the locking head plate and the front right side of the upper top surface of the bottom plate by using shaft holes and a first rotating pin shaft 7 which are respectively and correspondingly arranged on the right side positions of the front parts of the locking head plate and the bottom plate; the distance between the front end part of the left side plate 32 with the longitudinal vertical section being the left side part of the U-shaped necking pipe buckle body and the vertical elevation of the front end part of the left side part with the concave square groove top plate 34 and the concave square groove bottom plate 35 is provided with a necking pipe locking handle locking head 52, the right side positions of the rear parts of the top plate and the bottom plate of the necking pipe locking handle locking head are respectively provided with shaft holes correspondingly, the necking tube locking handle 5 is stretched into a space with a concave square groove top plate 34 and the front side of the lower bottom surface and the upper top surface of the left part of the necking tube buckle body with the longitudinal vertical cross section being in a cross U shape by using a locking head 52 of the necking tube locking handle, and is correspondingly provided with shaft holes on the right side positions of the rear parts of the locking head top plate and the bottom plate, a shaft hole with a concave square groove top plate 34 and the front side position of the left part of the necking tube buckle body with the longitudinal vertical cross section being in a cross U shape by using a locking head 52 of the necking tube locking handle, and a second rotating pin 8 is arranged in a space with a concave square groove top plate 34 and the left side part of the lower bottom surface and the front side of the upper top surface of the left part of the necking tube buckle body with the longitudinal vertical cross section being in a cross U shape by using a concave square groove top plate 34; in the initial state, the outer surface of a locking roller 6 arranged in a space of the left side part of the U-shaped necking pipe buckle body 4 with the vertical section and provided with a concave square groove top plate 34 and the left side front part of the lower bottom surface and the upper top surface of the left side part of the concave square groove bottom plate 35 by using a second rotating pin shaft 8 is in clearance contact with the left part of a locking convex rib 43 vertically arranged on the left side vertical surface of the bending section of the left side plate of the U-shaped necking pipe buckle body 4; in the use state, when the square pipe 2 of the fire hose keel bracket sequentially passes through the left side plate of which the longitudinal vertical section is the specific left side part of the transverse U-shaped necking pipe buckle and the right side plate of which the longitudinal vertical section is the specific right side part of the transverse U-shaped necking pipe buckle, respectively, and approaches to the through holes correspondingly arranged on the positions of the rear side plate of the specific rear side part of the transverse U-shaped necking pipe buckle and inserts into the space between the lower bottom surface of the rear side part of the transverse U-shaped necking pipe buckle with the concave square groove top plate 34 and the upper top surface of the rear side part with the concave square groove bottom plate 35, the necking pipe 1 is inserted into the inner concave square grooves of the top plate and the bottom plate of the necking pipe buckle with the specific 1, the locking roller 6 arranged on the locking head 52 of the necking pipe locking handle is rotated to the right side of the locking convex rib 43 vertically arranged on the left side plate bending section of the left side plate of the U-shaped necking pipe buckle body 4 and presses the bending section 42 vertically to match with the concave square groove bottom plate 34 of the necking pipe buckle with the concave square groove top plate 35 of the necking pipe buckle with the specific right side plate of the longitudinal section of the necking pipe buckle, and the locking roller 9 is arranged on the side plate of the transverse U-shaped necking pipe buckle with the specific side plate with the locking bolt hole of the specific 3, and the locking bolt is fixed to the locking pipe is realized.
Example 2
As shown in fig. 3, fig. 4 and fig. 5, a fixed locking device for a fire-fighting spraying and sprinkling necking pipe comprises a necking pipe 1 and a square pipe 2 and is characterized in that: the device also comprises a necking pipe buckle body 3, a necking pipe buckle body, a necking pipe locking handle 5, a locking roller 6, a first rotating pin shaft 7, a second rotating pin shaft 8 and a locking bolt 9; the necking die body 3 has a rear side plate 31, a top plate 34 and a bottom plate 35 which are respectively provided with an inner concave square groove, a left side plate 32 enclosing a top plate 34 with an inner concave square groove and a bottom plate 35 with a left side elevation, and a right side plate 33 enclosing a top plate 34 with an inner concave square groove and a bottom plate 35 with a right side elevation (an observer faces the invention, the left side of the observer is the left side of the necking die body and the right side of the observer is the right side of the necking die body; the necking pipe buckle body rear side plate 31, the top plate 34 with the concave square groove, the bottom plate 35 with the concave square groove, the left side plate 32 and the right side plate 33 are integrally formed; the left width, the right width, the front depth and the rear depth of the concave square grooves of the top plate and the bottom plate of the necking pipe fastener body 3 are respectively consistent with the pipe diameter 1 of the necking pipe; the rear side plate and the rear side part of the enclosing rear side plate 31, which is provided with a concave square groove top plate 34 and a concave square groove bottom plate 35, form a rear side part of the necking pipe fastener body with a transverse vertical section in a transverse U shape, the left side plate 32 and the left side part of the enclosing rear side plate 31, which is provided with a concave square groove top plate 34 and a concave square groove bottom plate 35, form a left side part of the necking pipe fastener body with a longitudinal vertical section in a transverse U shape, and the right side plate 33 and the right side part of the enclosing rear side plate 33, which is provided with a concave square groove top plate 34 and a right side part of the concave square groove bottom plate 35, form a right side part of the necking pipe fastener body with a longitudinal vertical section in a transverse U shape; the distance between the lower bottom surface of the rear side part of the necking pipe buckle body with the transverse vertical section being provided with the concave square groove top plate 34 and the upper top surface of the rear side part of the necking pipe buckle body with the concave square groove bottom plate 35 is consistent with the height of the fire hose keel bracket square pipe 2, the left side plate 32 with the longitudinal vertical section being the left side part of the necking pipe buckle body with the transverse U shape, and the right side plate 33 with the longitudinal vertical section being the right side part of the necking pipe buckle body with the transverse U shape are correspondingly provided with through holes matched with the fire hose keel bracket square pipe 2 at the positions close to the rear side plate 31 with the transverse vertical section being the rear side part of the necking pipe buckle body with the transverse U shape;
The right side plate 33 of the right side part of the necking pipe buckle body with the longitudinal vertical section in the shape of a cross U is provided with a bolt hole matched with the locking bolt 9 near the front side of the right side plate, and in an initial state, the locking bolt 9 is loosely arranged on the bolt hole arranged on the right side plate 33 of the right side part of the necking pipe buckle body with the longitudinal vertical section in the shape of the cross U;
the vertical section of the necking pipe pressing and buckling body is U-shaped, the vertical section of the necking pipe pressing and buckling body 4 is U-shaped, the necking pipe pressing and buckling body 4 is provided with a straight section 41 and a bent section 42, the straight section 41 and the bent section 42 of the vertical section of the U-shaped necking pipe pressing and buckling body 4 are integrally formed by cambered surface connection, the straight section 41 and the bent section 42 of the vertical section of the U-shaped necking pipe pressing and buckling body are respectively provided with an integrally formed top plate and a bottom plate, a left side plate surrounding the integrally formed top plate and the bottom plate is provided with a straight section and a bent section respectively, the left side plate is provided with a straight section and a bent section corresponding to the integrally formed top plate, the straight section and the bent section of the bottom plate, the straight section and the bent section of the left side plate are integrally formed and are connected in a cambered surface, and a locking convex rib 43 is vertically arranged on the part of the left vertical surface of the left side plate, which is close to the straight section; the distance between the upper top surface and the lower bottom surface of the top plate integrally formed by the straight section 41 and the bent section 42 of the U-shaped necking pipe pressing buckle body with the vertical section is consistent with the distance between the lower bottom surface and the upper top surface of the bottom plate of the U-shaped necking pipe pressing buckle body with the vertical section which is provided with the concave square groove top plate 34 and the left side part of the concave square groove bottom plate 35; the vertical cross section U-shaped necking tube pressing buckle body 4 stretches into an axle hole which is correspondingly and respectively arranged in a left part space of the U-shaped necking tube buckling body with the longitudinal vertical cross section and provided with a concave square groove top plate 34 and a left part space of a concave square groove bottom plate 35, the left part of the U-shaped necking tube buckling body with the longitudinal vertical cross section and provided with a concave square groove top plate 34 and an axle hole which is correspondingly and respectively arranged near the rear part of the U-shaped necking tube buckling body with the longitudinal vertical cross section, the first flat head pin 10 is arranged in the left part space of the U-shaped necking tube buckling body with the longitudinal vertical cross section and provided with a concave square groove top plate 34 and a concave square groove bottom plate 35, and the end part of the U-shaped necking tube pressing buckle body with the vertical cross section 41 which is arranged in the left part space of the U-shaped necking tube buckling body with the longitudinal vertical cross section and provided with a concave square groove bottom plate 35 has a clearance for axial rotation; the device also comprises a necking tube pressing body reset supporting device, the necking tube pressing body reset supporting device is a reset supporting spring 11, the reset supporting spring 11 is arranged on the part of the first flat pin shaft 10 which is positioned between the lower bottom surface of the top plate and the upper top surface of the bottom plate of the straight section 41 of the necking tube pressing body with the vertical section in the U shape, one supporting leg of the reset supporting spring 11 is fixedly connected with the lower bottom surface of the top plate of the straight section 41 of the U-shaped necking tube pressing and buckling body with the vertical section, and the other supporting leg is propped against the right vertical surface of the left side plate of the straight section 41 of the U-shaped necking tube pressing and buckling body with the vertical section close to the bending section 42;
The necking tube locking handle 5 is provided with a holding part 51 and a locking head part 52, the holding part 51 and the locking head part 52 of the necking tube locking handle are integrally formed and are connected in an arc surface, the locking head part 52 is provided with a top plate and a bottom plate for installing a locking roller 6, the distance between the upper top surface of the top plate and the lower bottom surface of the locking head part 52 is consistent with the distance between the lower bottom surface and the upper top surface of the lower bottom surface of the necking tube buckle body with a transverse U-shaped vertical section provided with a concave square groove top plate 34 and the left side part of the concave square groove bottom plate 35, and the locking roller 6 is installed in a space between the lower bottom surface of the locking head plate and the front right side of the upper top surface of the bottom plate by using shaft holes and a first rotating pin shaft 7 which are respectively and correspondingly arranged on the right side positions of the front parts of the locking head plate and the bottom plate; the distance between the front end part of the left side plate 32 with the longitudinal vertical section being the left side part of the U-shaped necking pipe buckle body and the vertical elevation of the front end part of the left side part with the concave square groove top plate 34 and the concave square groove bottom plate 35 is provided with a necking pipe locking handle locking head 52, the right side positions of the rear parts of the top plate and the bottom plate of the necking pipe locking handle locking head are respectively provided with shaft holes correspondingly, the necking tube locking handle 5 is stretched into a space with a concave square groove top plate 34 and the front side of the lower bottom surface and the upper top surface of the left part of the necking tube buckle body with the longitudinal vertical cross section being in a cross U shape by using a locking head 52 of the necking tube locking handle, and is correspondingly provided with shaft holes on the right side positions of the rear parts of the locking head top plate and the bottom plate, a shaft hole with a concave square groove top plate 34 and the front side position of the left part of the necking tube buckle body with the longitudinal vertical cross section being in a cross U shape by using a locking head 52 of the necking tube locking handle, and a second rotating pin 8 is arranged in a space with a concave square groove top plate 34 and the left side part of the lower bottom surface and the front side of the upper top surface of the left part of the necking tube buckle body with the longitudinal vertical cross section being in a cross U shape by using a concave square groove top plate 34; in the initial state, the outer surface of a locking roller 6 arranged in a space of the left side part of the U-shaped necking pipe buckle body 4 with the vertical section and provided with a concave square groove top plate 34 and the left side front part of the lower bottom surface and the upper top surface of the left side part of the concave square groove bottom plate 35 by using a second rotating pin shaft 8 is in clearance contact with the left part of a locking convex rib 43 vertically arranged on the left side vertical surface of the bending section of the left side plate of the U-shaped necking pipe buckle body 4; in the use state, when the square pipe 2 of the fire hose keel bracket sequentially passes through the left side plate of which the longitudinal vertical section is the left side part of the U-shaped necking pipe buckle body and the right side plate of which the longitudinal vertical section is the right side part of the U-shaped necking pipe buckle body, respectively approaches to the through holes correspondingly arranged on the positions of the rear side plate of the rear side part of the U-shaped necking pipe buckle body and inserts into the space between the lower bottom surface of the rear side part of the U-shaped necking pipe buckle body with the concave square groove top plate 34 and the upper top surface of the rear side part of the U-shaped necking pipe buckle body with the concave square groove bottom plate 35, the necking pipe 1 is inserted into the hand holding part 51 of the necking pipe locking handle 5, the locking roller 6 arranged on the locking head 52 of the necking pipe locking handle is rotated to the right side of the locking convex rib 43 vertically arranged on the left side face of the bending section of the U-shaped necking pipe buckle body 4 and presses the bending section 42 vertically to be matched with the concave square groove top plate 34 of the necking pipe buckle body with the concave square groove bottom plate 35 of the necking pipe buckle body, and the locking bolt hole is arranged on the right side plate of the U-shaped necking pipe buckle body with the right side plate of the U-shaped necking pipe buckle body, and the locking handle is arranged on the side plate of the U-shaped necking pipe buckle body is mounted on the side of the side plate with the 3, and the locking bolt is fixed to the locking bolt is mounted on the side of the necking pipe is in the side of the neck pipe is 3;
Still include the stop device of neck pipe locking handle hand grip tip, the stop device of neck pipe locking handle hand grip tip includes second flat pin axle 12, vertical cross-section is the horizontal U font neck pipe buckle body right side have indent square groove roof 34 and have indent square groove bottom plate 35 right side respectively have the extension section that extends to the front side, be provided with the shaft hole respectively on having indent square groove roof 34 and having indent square groove bottom plate 35 right side part respectively the extension section that extends to the front side corresponds respectively, when the quick locking fixed mounting of neck pipe 1 and neck pipe buckle body 3 is realized to the hand grip 51 of rotation wrenching neck pipe locking handle, the hand grip 51 of neck pipe locking handle can stretch into the vertical cross-section and be the space between the extension section that has indent square groove roof 34 and has indent square groove bottom plate 35 right side part to the front side respectively, insert second flat pin axle 12 in the neck on having indent square groove roof 34 and having indent square groove bottom plate 35 right side part respectively the extension section that extends to the front side respectively, can realize the tip locking to the neck pipe.
From the above description, it is apparent to those skilled in the art that various changes and modifications can be made without departing from the scope of the technical spirit of the invention. The present invention is not limited to the prior art.
Claims (2)
1. The utility model provides a fixed locking device of fire control spraying watering necking down tube, includes necking down tube, side's pipe, characterized by: the device also comprises a necking pipe buckle body, a necking pipe locking handle, a locking roller, a first rotating pin shaft, a second rotating pin shaft and a locking bolt; the necking pipe buckle specifically comprises a rear side plate, a top plate and a bottom plate which are respectively provided with concave square grooves, a left side plate which is enclosed to form a top plate with concave square grooves and a left side elevation with concave square grooves, and a right side plate which is enclosed to form a top plate with concave square grooves and a right side elevation with concave square grooves, wherein the concave square grooves formed by the top plate and the bottom plate are respectively provided with groove bottoms, left groove walls and right groove walls, parts between the top plate with concave square grooves and the bottom elevation with concave square grooves and the rear side plate are respectively rear side parts with concave square grooves, parts between the top plate with concave square grooves and the left side plate with concave square grooves are respectively left side parts with concave square grooves, and parts between the right side groove elevation with concave square grooves and the right side plate with concave square grooves are respectively right side parts with concave square grooves and bottom plates; the necking pipe buckle body is characterized in that a rear side plate, a top plate with a concave square groove, a bottom plate with a concave square groove, a left side plate and a right side plate are integrally formed; the left width, the right width, the front depth and the rear depth of the concave square grooves of the top plate and the bottom plate of the necking pipe fastener are respectively consistent with the pipe diameter of the necking pipe; the rear side plate and the rear side part of the enclosing rear side plate, which is provided with a concave square groove top plate and a concave square groove bottom plate, form a rear side part of the necking pipe buckle body with a transverse vertical section in a transverse U shape, the left side plate and the left side part of the enclosing rear side plate, which is provided with a concave square groove top plate and a concave square groove bottom plate, form a left side part of the necking pipe buckle body with a longitudinal vertical section in a transverse U shape, and the right side plate and the right side part of the enclosing rear side plate, which is provided with a concave square groove top plate and a right side part of the enclosing rear side plate, form a right side part of the necking pipe buckle body with a longitudinal vertical section in a transverse U shape; the distance between the lower bottom surface of the rear side part of the U-shaped necking pipe buckle body with the transverse vertical section and the upper top surface of the rear side part of the bottom plate with the concave square groove is consistent with the height of the square pipe of the fire hose keel bracket, and through holes matched with the square pipe of the fire hose bracket are correspondingly formed in the positions of the left side plate of the rear side part of the U-shaped necking pipe buckle body with the transverse vertical section and the right side plate of the right side part of the U-shaped necking pipe buckle body with the longitudinal vertical section, which are close to the rear side plate of the U-shaped necking pipe buckle body with the transverse vertical section;
The right side plate of the right side part of the necking pipe buckle body with the longitudinal vertical section in the shape of a cross U is provided with a bolt hole matched with the locking bolt, and in an initial state, the locking bolt is loosely arranged on the bolt hole arranged on the right side plate of the right side part of the necking pipe buckle body with the longitudinal vertical section in the shape of the cross U;
the vertical section of the necking pipe pressing and buckling body is U-shaped, the vertical section of the necking pipe pressing and buckling body is provided with a straight section part and a curved section part, the straight section part and the curved section part of the U-shaped necking pipe pressing and buckling body are integrally formed by cambered surface connection, the straight section part and the curved section part of the vertical section of the U-shaped necking pipe pressing and buckling body are respectively provided with an integrally formed top plate and a bottom plate, a left side plate surrounding the integrally formed top plate and the bottom plate is respectively provided with a straight section and a curved section, the left side plate is provided with a straight section and a curved section corresponding to the integrally formed top plate, the straight section and the curved section of the bottom plate, the straight section and the curved section of the left side plate are integrally formed and are connected in a cambered surface, and locking convex ribs are vertically arranged on the part of the left vertical surface of the left side plate curved section close to the straight section; the distance between the upper top surface of the top plate and the lower bottom surface of the bottom plate integrally formed by the straight section part and the curved section part of the U-shaped necking pipe pressing buckle body is consistent with the distance between the lower bottom surface of the top plate with the concave square groove on the left side part of the U-shaped necking pipe buckle body and the upper top surface of the left side part of the bottom plate; the vertical cross section is U-shaped necking pipe pressing buckle body stretches into an axle hole which is correspondingly and respectively arranged in a left part space of a necking pipe buckling body with a vertical cross section and a left part space of a U-shaped necking pipe buckling body with a horizontal cross section and is provided with a concave square groove top plate, an axle hole which is correspondingly and respectively arranged in a position, close to the rear part, of the left part of the U-shaped necking pipe buckling body with the vertical cross section and is provided with the concave square groove top plate, a left part space of the U-shaped necking pipe buckling body with the vertical cross section and a left part space of the concave square groove bottom plate, and an axial rotating gap is reserved at the end part of the straight part of the U-shaped necking pipe pressing buckle body with the vertical cross section, which is arranged in the left part space of the U-shaped necking pipe buckling body with the vertical cross section and is provided with the concave square groove top plate; the device also comprises a necking tube pressing body reset supporting device which is a reset supporting spring, the reset supporting spring is arranged on the part of the first flat pin shaft which is positioned between the lower bottom surface of the top plate and the upper top surface of the bottom plate of the flat section part of the necking tube pressing body with the vertical section in the shape of U, one supporting leg of the reset supporting spring is fixedly connected with the lower bottom surface of the top plate of the straight section part of the U-shaped necking tube pressing and buckling body with the vertical section, and the other supporting leg is propped against the right vertical surface of the left side plate of the straight section part of the bending section part, which is close to the straight section part of the U-shaped necking tube pressing and buckling body with the vertical section;
The necking tube locking handle is provided with a holding part and a locking head part, the holding part and the locking head part of the necking tube locking handle are integrally formed and are in cambered surface connection, the locking head part is provided with a top plate and a bottom plate for installing locking rollers, the distance between the upper top surface of the top plate of the locking head part and the lower bottom surface of the bottom plate is consistent with the distance between the lower bottom surface of the U-shaped necking tube buckle body with the vertical cross section provided with a concave square groove top plate and the left side part of the bottom plate with the concave square groove, and the locking rollers are installed in a space between the lower bottom surface of the top plate of the locking head part and the right side of the front part of the upper top surface of the bottom plate by using shaft holes and first rotating pins which are respectively and correspondingly arranged on the right side positions of the front parts of the top plate and the bottom plate of the locking head part; the front end part of the left side plate of the necking pipe buckle body with the longitudinal vertical section being in a transverse U-shaped shape is provided with a distance for installing a locking head of a necking pipe locking handle between the front end part of the left side plate and the vertical elevation of the front end of the left side part of the necking pipe buckle body with the longitudinal vertical section being in a transverse U-shaped shape, the front end part of the left side plate is provided with a concave square groove top plate, a lower bottom surface with a left side part of the concave square groove bottom plate and an upper top surface, and the front end part of the left side plate with the longitudinal vertical section being in a space with a concave square groove and a left side surface with a left side part of the concave square groove bottom plate is provided with a shaft hole with a right side part of the left side part of the transverse U-shaped necking pipe buckle body with the longitudinal vertical section being close to the left side front part of the bottom plate; in the initial state, the outer surface of a locking roller arranged at the locking head of a necking pipe locking handle in a space with the lower bottom surface of the left side part of a bottom plate with a concave square groove and the left side front part of the upper top surface is in clearance contact with a part of the left side of a locking convex rib vertically arranged at the left vertical surface of the bending section of the left side plate of the necking pipe pressing buckle body with the vertical section in a U shape by using a second rotating pin shaft; under the state of use, when passing the square pipe of the fire hose fossil fragments support in proper order and being the horizontal U font with vertical cross-section and necking down the left side board of the horizontal U font with vertical cross-section, the right side board of the horizontal U font with vertical cross-section is the horizontal U font with necking down the right side board of the pipe and detaining the concrete rear side board position on corresponding through-hole that sets up and insert and install in the horizontal vertical cross-section and have the concave square recess roof of back side portion of the horizontal U font with necking down the pipe and the space between the rear side part upper top surface of bottom plate, insert the necking down pipe in the concave square recess of the concrete roof of necking down pipe and bottom plate, rotatory spanner neck pipe locking handle's hand grip, the locking gyro wheel of neck pipe locking head installation rotates to the vertical cross-section and is the locking protrusion muscle right side that the vertical setting of U font is the left side board bending section left side board left side vertical setting of U font neck pipe press knot body and the vertical section portion cooperation neck down the concave square recess of the concrete roof of pipe buckle, loose installation bolt hole on the concrete neck down the side board of the concrete neck pipe of side board of longitudinal vertical neck down, install the locking bolt hole of the concrete neck down the horizontal U font of pipe, the pipe locking handle is fixed.
2. The fixed locking device of the fire-fighting spraying water-spraying necking pipe is characterized in that: still including the stop device of neck pipe locking handle hand-held portion tip, the stop device of neck pipe locking handle hand-held portion tip includes the second flat round pin axle, vertical cross-section is the horizontal U font neck pipe buckle body right side have indent square groove roof and have indent square groove bottom plate right side respectively have the extension section that extends to the front side, have indent square groove roof and have indent square groove bottom plate right side portion respectively on the extension section that extends to the front side respectively corresponding be provided with the shaft hole respectively, when the hand-held portion of rotatory pulling neck pipe locking handle realizes the quick locking fixed mounting to neck pipe and neck pipe buckle body, the hand-held portion of neck pipe locking handle can stretch into in the space between the extension section that has indent square groove roof and has indent square groove bottom plate right side portion to the front side respectively of vertical cross-section, insert the second flat round pin axle and have indent square groove roof and have indent square groove bottom plate right side portion to the shaft hole on the extension section that extends to the front side respectively, can realize the spacing to the hand-held of neck pipe locking handle tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111108208.1A CN113738954B (en) | 2021-09-22 | 2021-09-22 | Fixed locking device of fire control sprays watering necking down pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111108208.1A CN113738954B (en) | 2021-09-22 | 2021-09-22 | Fixed locking device of fire control sprays watering necking down pipe |
Publications (2)
| Publication Number | Publication Date |
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| CN113738954A CN113738954A (en) | 2021-12-03 |
| CN113738954B true CN113738954B (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111108208.1A Active CN113738954B (en) | 2021-09-22 | 2021-09-22 | Fixed locking device of fire control sprays watering necking down pipe |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09262311A (en) * | 1996-03-29 | 1997-10-07 | Nohmi Bosai Ltd | Fixed structure for sprinkler piping |
| KR100835634B1 (en) * | 2007-12-13 | 2008-06-05 | 주식회사 화성방재 | Safe pipe hanger |
| US9718076B2 (en) * | 2015-01-29 | 2017-08-01 | Kopulso Co. Ltd. | Sprinkler side frame coupling device |
| CN207554970U (en) * | 2017-12-14 | 2018-06-29 | 深圳市兴达扬机电安装有限公司 | A kind of mounting structure of large span fire-fighting spraying pipeline |
| KR102094897B1 (en) * | 2018-10-15 | 2020-03-30 | 임영순 | Center bracket |
| KR102217587B1 (en) * | 2019-11-01 | 2021-02-19 | 주식회사 동우금속 | Fixing bracket for sprinkler |
| WO2021100963A1 (en) * | 2019-11-22 | 2021-05-27 | 임영순 | Fire-extinguishing sprinkler end bracket having lock function |
| KR102218000B1 (en) * | 2020-04-20 | 2021-02-19 | 차종현 | A Fixing Device for Flexible Sprinkler Hose |
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2021
- 2021-09-22 CN CN202111108208.1A patent/CN113738954B/en active Active
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