CN214436040U

CN214436040U - Fixed knot of fire-fighting lance constructs

Info

Publication number: CN214436040U
Application number: CN202023086456.4U
Authority: CN
Inventors: 程凯
Original assignee: Sichuan Anhong Intelligent Technology Co ltd
Current assignee: Sichuan Anhong Intelligent Technology Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-10-22
Anticipated expiration: 2030-12-18

Abstract

The application relates to a fixing structure of a fire-fighting lance, which belongs to the technical field of fire-fighting equipment and comprises a support frame, wherein a first fixing piece is arranged on the support frame and used for fixing the fire-fighting lance to the support frame; the support frame is further provided with a second fixing piece, and the second fixing piece is used for fixing the support frame to the ground. When fire is extinguished, a fireman fixes the support frame to a required position through the first fixing piece, and then fixes the fire-fighting lance on the support frame through the second fixing piece; with fire-fighting lance structure hosepipe, put out a fire, under the effect of support frame, reduced the handheld fire-fighting lance of fireman and put out a fire the process, reduced fireman's physical demands to the staff puts out a fire.

Description

Fixed knot of fire-fighting lance constructs

Technical Field

The utility model belongs to the technical field of the fire-fighting equipment technique and specifically relates to a fixed knot of fire-fighting lance constructs.

Background

The fire-fighting lance is a water spraying device used for fire extinguishing, is connected with a water hose to provide water delivery, and then is sprayed by the water lance to extinguish fire, and is a necessary object of a fire-fighting tool.

At present, the use of fire hydrant is generally to pull open the fire hydrant door, take out the hosepipe, the squirt, finish being connected the hosepipe with the fire hydrant after, the fireman grips the squirt tightly, aims at the fire source root and sprays the water source and put out a fire, puts out a fire completely up to putting out the fire.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the fire-fighting lance can generate larger pressure in the process of spraying water, so that the firemen can quickly consume physical strength.

SUMMERY OF THE UTILITY MODEL

In order to alleviate the consumption of fire fighter's physical power, this application provides a fixed knot of fire-fighting lance constructs.

The application provides a fixed knot of fire-fighting lance constructs adopts following technical scheme:

a fixing structure of a fire-fighting lance comprises a supporting frame, wherein a first fixing piece is arranged on the supporting frame and used for fixing the fire-fighting lance to the supporting frame; the support frame is further provided with a second fixing piece, and the second fixing piece is used for fixing the support frame to the ground.

By adopting the technical scheme, when fire is extinguished, a fireman fixes the support frame to a required position through the first fixing piece, and then fixes the fire-fighting lance on the support frame through the second fixing piece; with fire-fighting lance structure hosepipe, put out a fire, under the effect of support frame, reduced the handheld fire-fighting lance of fireman and put out a fire the process, reduced fireman's physical demands to the staff puts out a fire.

Optionally, the support frame comprises a support plate and support legs for supporting the support plate; the first fixing piece comprises two clamping rings which rotate relatively, the two clamping rings are positioned on the supporting plate, the rotating axes of the two clamping rings are parallel to the plane where the supporting plate is located, and one clamping ring is provided with a third fixing piece for fixing the other clamping ring.

By adopting the technical scheme, the supporting leg is erected at a required position, the two clamping rings are rotated, the fire-fighting lance is moved into the position between the two clamping rings, then the two clamping rings are rotated to clamp the fire-fighting lance between the two clamping rings, and the two clamping rings are fixed into a whole through the third fixing piece; the snap ring is used for fixing the fire-fighting lance and has the advantages of convenience in installation, simplicity in operation and practicability.

Optionally, the third fixing element includes a screw rotatably connected to one of the clamping rings, a notch for the screw to move in is formed in the other of the clamping rings, and a tightening knob for tightening the clamping ring is connected to the screw in a threaded manner.

By adopting the technical scheme, when the clamp ring is fixed, the screw is rotated to enter the gap on the other clamp ring, and then the abutting knob is screwed to abut against the clamp ring, so that the two clamp rings are fixed into a whole, and the operation is simple and practical; meanwhile, the tightening knob is in threaded connection with the screw, and the tightening knob is fixed to a required position due to the self-locking performance of the threaded connection, so that the possibility of rotation of the tightening knob is reduced, and the possibility of falling off of the fire-fighting lance is reduced.

Optionally, a disk is rotatably connected to the support plate, a rotation axis of the disk is perpendicular to a plane where the support plate is located, and the snap ring is located on the disk.

Through adopting above-mentioned technical scheme, when putting out a fire, fire control personnel rotate the fire-fighting lance under the effect of disc to put out a fire to the condition of a fire in the different scopes, improved fire extinguishing efficiency.

Optionally, a pitching seat is rotatably connected to the disc, a rotation axis of the pitching seat is parallel to a plane where the disc is located, and the snap ring is located on the pitching seat.

Through adopting above-mentioned technical scheme, when putting out a fire, under the effect of every single move seat to change the injection angle of fire-fighting water, and then put out a fire to the condition of a fire of co-altitude not, improved fire extinguishing efficiency.

Optionally, the second fixing part comprises a screw rod connected to the supporting leg in a sliding manner, the sliding direction of the screw rod is parallel to the length direction of the supporting leg, and a driving piece for driving the screw rod to slide is arranged on the supporting leg.

Through adopting above-mentioned technical scheme, when fixing the supporting leg, order about the screw rod through the driving piece and slide and get into at the bottom of the ground, and then fixed the supporting leg to subaerial, reduced the supporting leg and appeared the possibility of empting under the effect of fire control water impact to the fire fighter puts out a fire.

Optionally, the driving part comprises a micro motor arranged on the supporting leg, an output shaft of the micro motor is provided with a connecting piece for connecting a screw rod, and the supporting leg is provided with a thread section meshed with the screw rod.

By adopting the technical scheme, the micro motor is started, the micro motor drives the screw rod to rotate under the action of the connecting piece, the screw rod is driven to slide out of the supporting leg and is driven to be screwed into the ground bottom under the action of the thread section, and the operation is simple and practical; meanwhile, the rotating screw rod is convenient to enter the ground, and the fixing efficiency of the supporting leg is improved; when the place needs to be changed, the miniature motor is started to rotate reversely, the screw rod is driven to rotate to enter the supporting leg, and then a fireman can conveniently change the place to extinguish fire.

Optionally, the connecting piece comprises a loop bar connected to the output shaft of the micro motor, a slide bar is sleeved in the loop bar in a sliding manner, and one end of the slide bar, far away from the micro motor, is fixedly connected to the screw rod; the sleeve rod is provided with a limiting piece used for limiting the relative rotation of the sleeve rod and the sliding rod.

By adopting the technical scheme, the micro motor drives the loop bar to rotate, the loop bar rotates to drive the sliding bar to rotate under the action of the limiting piece, and the sliding bar rotates to drive the screw to rotate; in the rotation process of the screw, the slide rod is driven to slide out of the loop bar, and the rotation of the micro motor is transmitted to the screw; the loop bar and the slide bar have the advantages of stable structure and easy acquisition.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when fire is extinguished, a fireman fixes the support frame to a required position through the first fixing piece, and then fixes the fire-fighting lance on the support frame through the second fixing piece; the fire-fighting lance structure water belt is used for extinguishing fire, so that under the action of the supporting frame, the process that a fire fighter holds the fire-fighting lance to extinguish the fire is reduced, the physical consumption of the fire fighter is reduced, and the fire is conveniently extinguished by the worker;

2. the driving piece drives the screw rod to slide into the ground bottom, so that the supporting leg is fixed to the ground, the possibility that the supporting leg topples under the action of the impact force of fire fighting water is reduced, and a fireman can conveniently extinguish a fire;

3. the loop bar and the slide bar have the advantages of stable structure and easy acquisition.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic structural diagram of a support plate in an embodiment of the present application;

FIG. 4 is an enlarged schematic view of portion B of FIG. 3;

FIG. 5 is a cross-sectional view of a support leg in an embodiment of the present application, intended to show a schematic view of the internal structure of the support leg;

fig. 6 is an enlarged schematic view of a portion C in fig. 5.

Description of reference numerals: 1. a support frame; 11. a support plate; 12. supporting legs; 2. a snap ring; 3. a screw; 4. a notch; 5. tightly abutting against the knob; 6. a disc; 7. a pitching seat; 71. a support block; 72. a connecting shaft; 8. a screw; 9. a micro motor; 10. a threaded segment; 13. a loop bar; 14. a slide bar; 15. a mounting seat; 16. hinging a shaft; 17. a connecting seat; 18. a worm gear; 19. a worm; 20. a fixing plate; 21. a wheel disc; 22. a fixed seat; 23. a fixed block; 24. a rotating shaft; 25. an installation port; 26. a fixed shaft; 27. a sleeve; 28. a groove; 29. a battery; 30. a fire-fighting lance.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses fixed knot of fire-fighting lance constructs. Referring to fig. 1 and 2, the fixed structure of the fire-fighting lance includes a support frame 1, the support frame 1 includes a support plate 11 and support legs 12 for supporting the support plate 11, in this embodiment, four support legs 12 are connected to the support plate 11, and the support legs 12 are rotatably connected to the support plate 11; four mounting seats 15 are welded on the supporting plate 11, a hinge shaft 16 is connected between the two mounting seats 15, the length direction of the hinge shaft 16 is parallel to the plane of the supporting plate 11, a first mounting groove for mounting the end part of the hinge shaft 16 is formed in the mounting seats 15, the end part of the hinge shaft 16 is connected with a first bearing, the end part of the hinge shaft 16 is welded on an inner ring of the first bearing, and an outer ring of the first bearing is welded in the first mounting groove of the mounting seats 15; connecting seat 17 is welded to the one end of supporting leg 12, offers the first through-hole that supplies articulated shaft 16 to pass on connecting seat 17, and articulated shaft 16 passes through the adhesive and connects on connecting seat 17 on the lateral wall of first through-hole.

The support legs 12 are rotated to drive the support legs 12 to approach each other, thereby reducing the space occupied by the support legs 12, so as to facilitate the carrying of the support frame 1 to a desired place.

Referring to fig. 1 and 2, in order to fix the support leg 12 to a desired place, a worm wheel 18 is connected to one end of the hinge shaft 16, and the end of the hinge shaft 16 is embedded in a first mounting hole of the worm wheel 18; a worm 19 meshed with the worm wheel 18 is connected to the support plate 11, a fixing plate 20 for fixing the worm 19 is welded to the support plate 11, the fixing plate 20 is located at two ends of the worm 19, a second mounting hole for the worm 19 to penetrate through is formed in the fixing plate 20, and a wheel disc 21 is welded to one end of the worm 19; rotating the wheel disc 21, wherein the wheel disc 21 drives the worm 19 to rotate, the worm 19 rotates to drive the worm wheel 18 to rotate, and the worm wheel 18 rotates to drive the hinge shaft 16 to rotate; the worm wheel 18 and the worm 19 have self-locking performance, so that the supporting leg 12 is fixed to a required position.

Referring to fig. 1, a first fixing member is arranged on a support frame 1, and the first fixing member is used for fixing a fire-fighting lance 30 to the support frame 1; the support frame 1 is further provided with a second fixing piece, and the second fixing piece is used for fixing the support frame 1 to the ground. When fire is extinguished, a fireman fixes the support frame 1 to a required position through a first fixing piece, and then fixes the fire-fighting lance 30 on the support frame 1 through a second fixing piece; with fire-fighting lance 30 structure hosepipe, put out a fire, under the effect of support frame 1, reduced the handheld process that puts out a fire of fire-fighting lance 30 of fireman, reduced fireman's physical demands.

Referring to fig. 3 and 4, the first fixing member includes two snap rings 2 rotating relatively, the two snap rings 2 are located on the supporting plate 11, the rotation axes of the two snap rings 2 are parallel to the plane where the supporting plate 11 is located, the supporting plate 11 is connected with the disc 6, the disc 6 is connected with the pitching seat 7, the pitching seat 7 includes a supporting block 71 welded on the disc 6, a connecting shaft 72 is connected between the two supporting blocks 71, a second through hole for installing the end of the connecting shaft 72 is formed in the supporting block 71, and the end of the connecting shaft 72 is received in the second through hole formed in the supporting block 71.

Referring to fig. 3 and 4, the connecting shaft 72 is connected with the fixing seat 22, the fixing seat 22 is provided with a third through hole for the connecting shaft 72 to pass through, and the fixing seat 22 is fixedly connected to the connecting shaft 72 through an adhesive; a fixed block 23 is welded on the fixed seat 22, a rotating shaft 24 is integrally formed on the snap ring 2, a third through hole connected with the rotating shaft 24 is formed in the fixed block 23, and the rotating shaft 24 is rotatably connected to the rotating shaft 24 on the fixed block 23; rotating the two snap rings 2 to enable a gap for the fire-fighting lance 30 to enter to be reserved between the two snap rings 2; move into fire-fighting lance 30 between two snap rings 2, rotate two snap rings 2 for two snap rings 2 with fire-fighting lance 30 joint between two snap rings 2, and then with on fire-fighting lance 30 fixed support plate 11.

Referring to fig. 3 and 4, in order to reduce the possibility of inadvertent rotation of the two snap rings 2, a third fixing member for fixing the other snap ring 2 is arranged on one snap ring 2, the third fixing member includes a screw 3 rotatably connected to one snap ring 2, a mounting hole 25 is formed in one snap ring 2, a fixed shaft 26 is connected to the snap ring 2 and positioned in the mounting hole 25, a sleeve 27 is welded to one end of the screw 3, and the fixed shaft 26 is sleeved in the sleeve 27; a gap 4 for the screw rod 8 to move in is arranged on the other clamping ring 2, and a tightly-supporting knob 5 tightly supporting the clamping ring 2 is connected to the screw 3 in a threaded manner.

When fixing the snap ring 2, rotate screw 3 for screw 3 gets into in the breach 4 on another snap ring 2, twists afterwards and supports tight knob 5, makes to support tight knob 5 butt on snap ring 2, and then fixes into a whole with two snap rings 2.

Referring to fig. 3 and 4, in order to adjust the fire extinguishing range of fire-fighting lance 30, disc 6 rotates and connects in backup pad 11, the rotation axis of disc 6 is perpendicular to the plane at backup pad 11 place, set up the recess 28 that holds disc 6 in backup pad 11, disc 6 keeps away from one side welding of supporting shoe 71 has the back shaft, the back shaft is located the center department of disc 6, the second mounting groove has been seted up on backup pad 11 and on being located the diapire of recess 28, just be located the embedded second bearing that is equipped with of second mounting groove in backup pad 11, the back shaft inlays the inner ring of establishing at the second bearing.

Rotating disc 6, disc 6 rotates and drives snap ring 2 and rotate, and then drives fire-fighting lance 30 and rotates and put out a fire, has improved fire-fighting lance 30's scope of putting out a fire.

Referring to fig. 3, to further increase the fire extinguishing range of the fire-fighting lance 30, the connecting shaft 72 is rotatably connected in the second through hole of the supporting block 71; when extinguishing a fire, a fireman swings the fire-fighting lance 30 up and down along the connecting shaft 72, so that the fire-fighting range of the fire-fighting lance 30 is further improved.

Referring to fig. 5 and 6, the second fixing part comprises a screw 8 connected to the supporting leg 12 in a sliding manner, the sliding direction of the screw 8 is parallel to the length direction of the supporting leg 12, and the supporting leg 12 is provided with a threaded section 10 engaged with the screw 8; when the support leg 12 is fixed to the ground, the screw 8 is rotated so that the screw 8 is screwed into the ground bottom, thereby fixing the support leg 12 to the ground.

Referring to fig. 5 and 6, to facilitate screwing the screw 8 into the ground, one end of the screw 8 is tapered; the conical screw 8 reduces the contact area with the ground, and further improves the stress of the ground, so that the screw 8 can be conveniently screwed into the ground.

Referring to fig. 5 and 6, in order to rotate the screw 8, a driving part for driving the screw 8 to slide is arranged on the supporting leg 12, the driving part comprises a micro motor 9 arranged on the supporting leg 12, a cavity for the screw 8 to slide is formed in the supporting leg 12 along the length direction of the supporting leg, the micro motor 9 is embedded in the cavity of the supporting leg 12, and an output shaft of the micro motor 9 is provided with a connecting piece for connecting the screw 8. And starting the motor, driving the screw rod 8 to rotate by the motor, and further screwing the screw rod 8 into the ground.

Referring to fig. 5 and 6, the connecting member includes a loop bar 13 connected to the output shaft of the micro motor 9, the loop bar 13 is welded on the output shaft of the micro motor 9, and the loop bar 13 is coaxial with the output shaft of the micro motor 9; a sliding rod 14 is sleeved in the loop bar 13 in a sliding mode, one end, far away from the micro motor 9, of the sliding rod 14 is fixedly connected to the screw rod 8, the sliding rod 14 is welded to the screw rod 8, and meanwhile the sliding rod 14 and the screw rod 8 are coaxial.

The sleeve rod 13 rotates to drive the sliding rod 14 to rotate, and the sliding rod 14 rotates to drive the screw 8 to rotate; in the rotation process of the screw 8, the sliding rod 14 is driven to slide out of the loop bar 13, and the rotation of the micro motor 9 is further transmitted to the screw 8.

Referring to fig. 1, a battery 29 is bolted to the support plate 11, and the battery 29 is in electrical communication with the micro-motor 9.

Referring to fig. 5 and 6, in order to reduce the relative rotation between the loop bar 13 and the sliding bar 14, the loop bar 13 is provided with a limiting member for limiting the relative rotation between the loop bar 13 and the sliding bar 14, in this embodiment, the loop bar 13 and the sliding bar 14 are both square tubes, thereby reducing the possibility of the relative rotation between the loop bar 13 and the sliding bar 14.

The implementation principle of the fixed knot of this application embodiment of a fire-fighting lance constructs is:

standing the support frame 1 at a required position, rotating a wheel disc 21, driving a worm 19 to rotate by the wheel disc 21, driving a worm wheel 18 to rotate by the rotation of the worm 19, driving a hinge shaft 16 to rotate by the rotation of the worm wheel 18, and driving the support leg 12 to rotate out by the hinge shaft 16; and starting the motor, driving the screw rod 8 to rotate by the motor, and further screwing the screw rod 8 into the ground.

Moving the fire-fighting lance 30 between the two snap rings 2, and rotating the two snap rings 2 to clamp the fire-fighting lance 30 between the two snap rings 2; the screw 3 is rotated, so that the screw 3 enters the notch 4 on the other clamping ring 2, and then the abutting knob 5 is screwed, so that the abutting knob 5 abuts against the clamping ring 2, and the two clamping rings 2 are fixed into a whole.

When fire is extinguished, the fire-fighting lance 30 is rotated to enlarge the fire-fighting range of the fire-fighting lance 30.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a fixed knot of fire-fighting lance constructs which characterized in that: the fire-fighting water gun comprises a support frame (1), wherein a first fixing piece is arranged on the support frame (1) and used for fixing a fire-fighting water gun (30) to the support frame (1); the support frame (1) is further provided with a second fixing piece, and the second fixing piece is used for fixing the support frame (1) to the ground.

2. The fixed structure of a fire-fighting lance as defined in claim 1, wherein: the support frame (1) comprises a support plate (11) and support legs (12) for supporting the support plate (11); the first fixing piece comprises two clamping rings (2) which rotate relatively, the two clamping rings (2) are located on a supporting plate (11), the rotating axis of the two clamping rings (2) is parallel to the plane where the supporting plate (11) is located, and one third fixing piece for fixing the other clamping ring (2) is arranged on the clamping ring (2).

3. A fixed structure of a fire-fighting lance as defined in claim 2, characterized in that: the third fixing piece comprises a screw (3) rotatably connected to one clamping ring (2), a notch (4) for the screw rod (8) to move in is formed in the other clamping ring (2), and a tight knob (5) for tightly abutting against the clamping ring (2) is connected to the screw (3) in a threaded mode.

4. A fixed structure of a fire-fighting lance as defined in claim 2, characterized in that: the rotary disc type clamping device is characterized in that a disc (6) is connected to the supporting plate (11) in a rotating mode, the rotating axis of the disc (6) is perpendicular to the plane where the supporting plate (11) is located, and the clamping ring (2) is located on the disc (6).

5. The fixed structure of a fire-fighting lance as defined in claim 4, wherein: the disc (6) is connected with a pitching seat (7) in a rotating mode, the rotating axis of the pitching seat (7) is parallel to the plane where the disc (6) is located, and the clamping ring (2) is located on the pitching seat (7).

6. The fixed structure of a fire-fighting lance as defined in claim 1, wherein: the second fixing piece comprises a screw rod (8) which is connected to the supporting leg (12) in a sliding mode, the sliding direction of the screw rod (8) is parallel to the length direction of the supporting leg (12), and a driving piece used for driving the screw rod (8) to slide is arranged on the supporting leg (12).

7. The fixed structure of a fire-fighting lance as defined in claim 6, wherein: the driving piece comprises a micro motor (9) arranged on a supporting leg (12), an output shaft of the micro motor (9) is provided with a connecting piece used for connecting a screw rod (8), and a thread section (10) meshed with the screw rod (8) is arranged on the supporting leg (12).

8. The fixed structure of a fire-fighting lance as defined in claim 7, wherein: the connecting piece comprises a loop bar (13) connected to an output shaft of the micro motor (9), a sliding rod (14) is sleeved in the loop bar (13) in a sliding mode, and one end, far away from the micro motor (9), of the sliding rod (14) is fixedly connected to the screw rod (8); the sleeve rod (13) is provided with a limiting piece for limiting the relative rotation of the sleeve rod (13) and the sliding rod (14).