CN212744445U - Fire control ventilation fan convenient to shift position - Google Patents
Fire control ventilation fan convenient to shift position Download PDFInfo
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- CN212744445U CN212744445U CN202021281117.9U CN202021281117U CN212744445U CN 212744445 U CN212744445 U CN 212744445U CN 202021281117 U CN202021281117 U CN 202021281117U CN 212744445 U CN212744445 U CN 212744445U
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- ventilation fan
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Abstract
The utility model discloses a fire control ventilation fan convenient to shift position, including fan body and two backup pads of setting in fan body bottom, the locating hole has been seted up in the backup pad, and the bottom fixed mounting of backup pad has two optical axes, slidable mounting has the slider on the optical axis, two install same rectangular plate on the slider, the bottom welded connection of rectangular plate has a rectangle section of thick bamboo, and the bottom of a rectangle section of thick bamboo is provided with the end pad frame, the top fixed mounting of rectangular plate has the fixed block, and sets up threaded hole on the fixed block, the inside threaded connection of screw hole has the threaded rod, the one end fixed mounting of threaded rod has the hand wheel, and the other end welded connection of threaded rod has spacing piece. The utility model discloses both made things convenient for the removal of fire control fan, improved its mobility security, also can carry out effectual protection to universal caster, avoided the condition emergence that universal caster was burnt out by high temperature, the practicality is strong.
Description
Technical Field
The utility model relates to a fire control ventilation technical field especially relates to a fire control ventilation fan convenient to shift position.
Background
The fire-fighting ventilation can be realized by adopting a special fire-fighting fan, and the fire-fighting fan is an industrial fan which can continuously run for more than 60 minutes at the high temperature of 300 ℃ and continuously run for 20 hours at the temperature of 100 ℃ without being damaged.
At present, the fire-fighting fan is moved by manpower, the moving mode is time-consuming and labor-consuming, and potential safety hazards exist, so that the fire-fighting ventilation fan convenient to move is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a fire-fighting ventilation fan convenient for moving the position.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fire-fighting ventilation fan convenient for moving comprises a fan body and two supporting plates arranged at the bottom of the fan body, wherein the supporting plates are provided with positioning holes, the bottoms of the supporting plates are fixedly provided with two optical shafts, the optical shafts are provided with sliding blocks in a sliding manner, the two sliding blocks are provided with the same rectangular plate, the bottom of the rectangular plate is welded and connected with a rectangular cylinder, the bottom of the rectangular cylinder is provided with a bottom cushion frame, the top of the rectangular plate is fixedly provided with a fixed block, the fixed block is provided with a threaded hole, the inner thread of the threaded hole is connected with a threaded rod, one end of the threaded rod is fixedly provided with a hand wheel, the other end of the threaded rod is welded and connected with a limiting piece, one side of the limiting piece is welded and connected with a positioning column, the inner surface of the rectangular cylinder and the outer surface of, the outer surface of the upper end of the bottom cushion frame is provided with a groove, the inner surface of the groove is provided with a clamping groove, and the bottom of the rectangular cylinder is provided with a clamping bulge.
Preferably, the diameter of the cross section of the positioning column is smaller than the aperture of the positioning hole, and the outer surface of one end, far away from the limiting sheet, of the positioning column is a hemispherical surface.
Preferably, the screens groove sets up for the phase-match with the screens arch, and the screens arch is located the inside in screens groove.
Preferably, the rectangular plate and the rectangular cylinder are made of steel, the outer surfaces of the rectangular plate and the rectangular cylinder are coated with paint, and the base cushion frame is made of flame-retardant rubber.
Preferably, the castor is located inside the rectangular cylinder.
Preferably, the top of the rectangular plate is welded with a connecting rod, the top of the connecting rod is welded with a handle rod, and the connecting rod is perpendicular to the handle rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in protruding through setting up locating hole, optical axis, slider, rectangular plate, a rectangle section of thick bamboo, base frame, fixed block, screw hole, threaded rod, hand wheel, spacing piece, reference column, rock wool heat insulating board, universal caster, recess, screens groove and screens, both made things convenient for the removal of fire control fan, improved its mobile security nature, also can carry out effectual protection to universal caster, avoided the condition that universal caster was burnt out by high temperature to take place, the practicality is strong.
2. The utility model discloses in through setting up connecting rod and handle pole for people can be more convenient carry a rectangle section of thick bamboo.
To sum up, the utility model discloses both made things convenient for the removal of fire control fan, improved its mobility security nature, also can carry out effectual protection to universal caster, avoided the condition emergence that universal caster was burnt out by high temperature, the practicality is strong.
Drawings
Fig. 1 is a schematic view of the overall structure of a fire-fighting ventilation fan convenient for moving the position according to the present invention;
fig. 2 is a cross-sectional view of a rectangular cylinder of a fire-fighting ventilation fan convenient for moving positions, provided by the utility model;
fig. 3 is a structural diagram of a rectangular cylinder in the second embodiment of the fire-fighting ventilation fan convenient for moving the position of the utility model.
In the figure: 1 fan body, 2 backup pads, 3 locating holes, 4 optical axes, 5 sliders, 6 rectangular plates, 7 rectangular cylinders, 8 base frames, 9 fixed blocks, 10 threaded holes, 11 threaded rods, 12 hand wheels, 13 spacing pieces, 14 positioning columns, 15 rock wool heat insulation boards, 16 universal casters, 17 grooves, 18 clamping grooves, 19 clamping bulges, 20 connecting rods and 21 handle bars.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The first embodiment is as follows:
referring to fig. 1-2, a fire-fighting ventilation fan convenient for moving position comprises a fan body 1 and two support plates 2 arranged at the bottom of the fan body 1, wherein the support plates 2 are provided with positioning holes 3, the bottom of each support plate 2 is fixedly provided with two optical shafts 4, the optical shafts 4 are slidably provided with sliders 5, the two sliders 5 are provided with the same rectangular plate 6, the bottom of each rectangular plate 6 is welded with a rectangular cylinder 7, the bottom of each rectangular cylinder 7 is provided with a bottom cushion frame 8, the top of each rectangular plate 6 is fixedly provided with a fixing block 9, each fixing block 9 is provided with a threaded hole 10, the inner part of each threaded hole 10 is in threaded connection with a threaded rod 11, one end of each threaded rod 11 is fixedly provided with a hand wheel 12, the other end of each threaded rod 11 is in welded connection with a limiting piece 13, one side of each limiting piece 13 is in welded connection with a positioning column 14, the bottom of optical axis 4 is installed with universal caster 16, and the upper end surface of heelpiece frame 8 is seted up flutedly 17, and the internal surface of flutedly 17 has seted up screens groove 18, and the bottom of rectangular cylinder 7 is provided with screens arch 19.
The cross section diameter of reference column 14 is less than the aperture of locating hole 3, and the one end surface that spacing piece 13 was kept away from to reference column 14 is the hemisphere face, screens groove 18 sets up for the phase-match with the protruding 19 of screens, and the protruding 19 inside that is located screens groove 18 of screens, rectangular plate 6 is made for steel material with a rectangular cylinder 7, and rectangular plate 6 all scribbles paint with a rectangular cylinder 7's surface, heelpiece frame 8 is made for flame retardant rubber material, universal caster 16 is located a rectangular cylinder 7's inside.
Example two:
referring to fig. 1-3, a fire-fighting ventilation fan convenient for moving position comprises a fan body 1 and two support plates 2 arranged at the bottom of the fan body 1, wherein the support plates 2 are provided with positioning holes 3, the bottom of each support plate 2 is fixedly provided with two optical shafts 4, the optical shafts 4 are slidably provided with sliders 5, the two sliders 5 are provided with the same rectangular plate 6, the bottom of each rectangular plate 6 is welded with a rectangular cylinder 7, the bottom of each rectangular cylinder 7 is provided with a bottom cushion frame 8, the top of each rectangular plate 6 is fixedly provided with a fixing block 9, each fixing block 9 is provided with a threaded hole 10, the inner part of each threaded hole 10 is in threaded connection with a threaded rod 11, one end of each threaded rod 11 is fixedly provided with a hand wheel 12, the other end of each threaded rod 11 is in welded connection with a limiting piece 13, one side of each limiting piece 13 is in welded connection with a positioning column 14, the bottom of optical axis 4 is installed with universal caster 16, and the upper end surface of heelpiece frame 8 is seted up flutedly 17, and the internal surface of flutedly 17 has seted up screens groove 18, and the bottom of rectangular cylinder 7 is provided with screens arch 19.
The cross section diameter of reference column 14 is less than the aperture of locating hole 3, and the one end surface that spacing piece 13 was kept away from to reference column 14 is the hemisphere face, screens groove 18 sets up for the phase-match with the protruding 19 of screens, and the protruding 19 inside that is located screens groove 18 of screens, rectangular plate 6 is made with a rectangular cylinder 7 and is the steel material, and rectangular plate 6 all scribbles paint with the surface of a rectangular cylinder 7, heelpiece frame 8 is made for fire-retardant rubber material, universal caster 16 is located the inside of a rectangular cylinder 7, the top welded connection of rectangular plate 6 has connecting rod 20, and the welding of the top of connecting rod 20 has handle bar 21, connecting rod 20 is mutually perpendicular with handle bar 21.
The working principle is as follows: in the air exhaust process of the fan body 1, even if the air exhaust process of the fan body 1 is carried out or the air exhaust process is carried out on the fan body 1, because the rectangular plate 6 and the rectangular cylinder 7 have the protection effect on the universal caster 16 and the heat insulation effect of the rock wool heat insulation plate 15 is matched, the universal caster 16 can be effectively prevented from being damaged by high temperature, under normal conditions, the fan body 1 is in a power-off state, at the moment, when the fan body 1 needs to be moved, the rectangular cylinder 7 is lifted upwards firstly, so that the sliding block 5 slides upwards along the optical axis 4, after the positioning column 14 and the positioning hole 3 are at the same height, the hand wheel 12 is utilized to drive the threaded rod 11 to rotate in the threaded hole 10, because the fixing block 9 is fixedly arranged on the rectangular plate 6, namely the position of the fixing block 9 can not change, therefore, the positioning column 14 can be pushed to the, universal caster 16 at this moment exposes completely, can utilize universal caster 16 to remove fan body 1, easy operation, spacing piece 13 is used for preventing threaded rod 11 and fixed block 9 separation, screens groove 18 and the protruding 19 setting of screens, has realized the purpose of the bottom pad frame 8 joint to 7 bottoms of a rectangle section of thick bamboo, compares in embodiment one, in embodiment two, through connecting rod 20 and the handle bar 21 that sets up for people can be more convenient lift a rectangle section of thick bamboo 7, the utility model discloses both made things convenient for the removal of fire control fan, improved its removal security, also can carry out effectual protection to universal caster 16, avoided universal caster 16 to be burnt out by the condition of high temperature to take place, the practicality is strong.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The fire-fighting ventilation fan convenient for moving the position comprises a fan body (1) and two supporting plates (2) arranged at the bottom of the fan body (1), and is characterized in that a positioning hole (3) is formed in each supporting plate (2), two optical shafts (4) are fixedly arranged at the bottom of each supporting plate (2), a sliding block (5) is slidably arranged on each optical shaft (4), two sliding blocks (5) are provided with the same rectangular plate (6), the bottom of each rectangular plate (6) is welded with a rectangular cylinder (7), the bottom of each rectangular cylinder (7) is provided with a bottom cushion frame (8), the top of each rectangular plate (6) is fixedly provided with a fixing block (9), each fixing block (9) is provided with a threaded hole (10), the inner thread of each threaded hole (10) is connected with a threaded rod (11), and one end of each threaded rod (11) is fixedly provided with a hand wheel (12), and the other end welded connection of threaded rod (11) has spacing piece (13), one side welded connection of spacing piece (13) has reference column (14), rock wool heat insulating board (15) are all installed to the internal surface of a rectangle section of thick bamboo (7) and rectangular plate (6) bottom surface, universal caster (16) are installed to the bottom of optical axis (4), recess (17) have been seted up to the upper end surface of end pad frame (8), and the internal surface of recess (17) has seted up screens groove (18), the bottom of a rectangle section of thick bamboo (7) is provided with the screens arch (19).
2. The fire-fighting ventilation fan convenient for position shifting according to claim 1, wherein the cross-sectional diameter of the positioning column (14) is smaller than the aperture of the positioning hole (3), and the outer surface of one end of the positioning column (14) far away from the limiting sheet (13) is a hemisphere surface.
3. A fire fighting ventilation fan convenient for moving position according to claim 1, characterized in that the detent groove (18) and the detent protrusion (19) are arranged in a matching manner, and the detent protrusion (19) is located inside the detent groove (18).
4. The fire-fighting ventilation fan convenient to move according to claim 1, wherein the rectangular plate (6) and the rectangular cylinder (7) are made of steel, the outer surfaces of the rectangular plate (6) and the rectangular cylinder (7) are coated with paint, and the base frame (8) is made of flame-retardant rubber.
5. A fire fighting ventilation fan convenient for moving position according to claim 1, characterized in that the universal caster (16) is located inside the rectangular cylinder (7).
6. A fire fighting ventilation fan convenient for moving position according to claim 1, characterized in that the top of the rectangular plate (6) is welded with a connecting rod (20), and the top of the connecting rod (20) is welded with a handle rod (21), and the connecting rod (20) and the handle rod (21) are perpendicular to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021281117.9U CN212744445U (en) | 2020-07-02 | 2020-07-02 | Fire control ventilation fan convenient to shift position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021281117.9U CN212744445U (en) | 2020-07-02 | 2020-07-02 | Fire control ventilation fan convenient to shift position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212744445U true CN212744445U (en) | 2021-03-19 |
Family
ID=75020616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021281117.9U Active CN212744445U (en) | 2020-07-02 | 2020-07-02 | Fire control ventilation fan convenient to shift position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212744445U (en) |
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2020
- 2020-07-02 CN CN202021281117.9U patent/CN212744445U/en active Active
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