WO2018227706A1

WO2018227706A1 - Movable thermal-insulating fireproof shield device

Info

Publication number: WO2018227706A1
Application number: PCT/CN2017/093678
Authority: WO
Inventors: 方桂芳; 丛北华; 蒋启众; 孙少华
Original assignee: 上海同泰火安科技有限公司
Priority date: 2017-06-13
Filing date: 2017-07-20
Publication date: 2018-12-20
Also published as: CN107126649B; CN107126649A

Abstract

A movable thermal-insulating fireproof shield device, comprising a plurality of frame body units which are connected in series and in communication with each other. Each frame body unit comprises a main shaft pipe (1), a concatenation hose (2), support mechanisms (3) which can be adjusted and unfolded, vertical jetting pipes (4) and rollers; the concatenation hose (2) comprises a switch-over end and a concatenation end, and the switch-over end is coaxially in communication with a first end of the main shaft pipe (1); the support mechanisms (3) are movably hinged to a second end of the main shaft pipe (1) to support the frame body unit horizontally; two adjacent frame body units are connected in series in such a way that the concatenation end is in communication with the second end of the main shaft pipe (1); the vertical jetting pipes (4) are detachably provided on the main shaft pipe (1) in an inserted manner; and the rollers are provided under the main shaft pipe (1) and the support mechanisms (3) respectively. Said device solves the problem of how to carry out fire-fighting fire prevention measures efficiently in various environments where fire fighting is difficult to be carried out, and further improves the efficiency of thermal insulation, smoke insulation, fire spreading prevention and the like in the fire-fighting fire preventing process.

Description

Mobile insulation fire screen device

Technical field

The invention belongs to the technical field of fire protection and relates to a mobile heat insulation fireproof screen device.

Background technique

At present, there are many fire protection products at home and abroad, such as dry powder fire extinguishers, fire water guns, fire engines, indoor water sprays, and inert gases. These fire protection products often have the disadvantages of serious pollution, large water consumption, and inconvenient movement. These deficiencies pose many safety hazards for urban firefighting or firefighting in special locations.

With regard to urban fire protection, with the development of the national economy, high-rise buildings and super-tall buildings with complex structures and intensive personnel are rapidly increasing. The high-rise building fires have the characteristics of complex environment and structure, rapid fire spread and difficult evacuation of personnel. These factors are added. The difficulty of fire fighting has made it difficult to carry out three-dimensional fire fighting and rescue. In actual fire fighting and rescue, it relies mainly on the internal rescue of firefighters and the external water spray of fire engines, and the rescue of firefighters is often difficult to get in place quickly.

For some special places of fire protection work, such as ancient buildings, ancient villages, etc., these areas have the characteristics of narrow roads, uneven terrain, insufficient water sources and many wooden structures. Their particularity makes fire fighting in this area very difficult. It is easy to have a vicious situation of "burning in the city".

Summary of the invention

In order to overcome the shortcomings of the prior art, a mobile heat insulation fireproof screen device is provided to solve the problem of how to effectively carry out fire prevention and fire prevention measures in various environments where fire fighting work is difficult, and further improve the fire prevention and fire prevention process. Heat, smoke, and prevent fire from spreading equivalent energy.

In order to achieve the above object, the solution of the present invention is to provide a mobile heat insulation fireproof screen device comprising a plurality of frame units connected in series, each of the frame units including a spindle tube, a serial hose, and Adjusting the deployed support mechanism, the vertical nozzle and the roller, the series hose includes an adapter end and a serial end, the adapter end coaxially communicating with the first end of the spindle tube, the support mechanism The second end of the main shaft tube is hinged to support the frame unit horizontally, and the second end of the main shaft tube is connected through the serial end to further connect two adjacent frame units. The vertical nozzle is detachably inserted on the spindle tube, and the rollers are respectively disposed under the spindle tube and the support mechanism.

Preferably, the two ends of the main shaft tube are respectively provided with a threaded joint, and the two ends of the series hose are provided with a hose joint, and the hose joint is screwed to the threaded joint to communicate with the threaded joint. The serial hose is connected to the spindle tube.

Preferably, the two sides of the first end of the main shaft tube are respectively provided with side spray joints, each of the side spray joints is connected with one side nozzle, and two side nozzles adjacent to each other are staggered and obliquely arranged .

Preferably, the first end of the main shaft tube is provided with a laterally pivotable plug conversion joint, the top end of the vertical nozzle is provided with a fire extinguishing nozzle, and the bottom end of the vertical nozzle is provided with a straight joint The through joint is connected to an extension adapter, and the extension adapter is connected to the plug adapter, and the vertical nozzle is adjustablely rotated around the plug adapter and is connected to the spindle tube. .

Preferably, the first end of the main shaft tube is provided with a fixed wheel assembly, the fixed wheel assembly includes a horizontal axle, a vertical strut and an axle sleeve, and the two ends of the horizontal axle are respectively provided with casters, The vertical strut is fixed on the horizontal axle, the axle sleeve is fixed on the top end of the vertical strut, and the axle sleeve is tightly sleeved on the first end of the main shaft tube.

Preferably, the second end of the spindle tube is mounted with a hinge mechanism, the hinge mechanism comprising an upper clamping plate and an intermediate shaft sleeve mounted under the upper clamping plate, the second end of the spindle tube passing through the middle The shaft sleeve is fastened, and the two sides of the intermediate shaft sleeve are respectively formed with a clamping groove, the supporting mechanism is movably hinged to the clamping groove, and the upper clamping plate is provided with a control pin, the control pin A hinge rotation for controlling the support mechanism is inserted through the upper clamp plate, and the support structure is horizontally rotated in the clamp groove when the control pin is manually lifted.

Preferably, the support mechanism comprises leg units hinged to both sides of the spindle tube, each of the leg units comprising a profile rail and a universal wheel mounted on an outer end of the profile rail, the profile being transverse The inner end of the rod is clamped in the clip slot and the leg unit is actively deployed or gathered around the end of the upper jaw.

Preferably, a positioning rotating pad is disposed between the clamping slot and the upper clamping plate, the control pin passes through the upper clamping plate and is positioned and inserted into the positioning rotating pad, and the positioning rotating pad and the clamping plate are A pin is disposed between the slots, and the inner end of the profile rail is provided with a protruding connecting piece, and the connecting piece is movably hinged to the clamping slot by the pin.

Preferably, the intermediate shaft sleeve comprises a symmetrical two-half-fitted sleeve segment, the sleeve portion extends out of the upper clamping plate, and the inner wall of the sleeve portion is provided with a countersunk screw for locking .

Preferably, the second end sleeve of the spindle tube is provided with a hoop member for limiting the hinge mechanism, the hoop member includes a symmetrically fitted upper clamp and a lower clamp, and the upper clamp includes a protruding flange end, the lower clamp bolt is connected to the flange end, and a bolt passing through the upper clamp is provided with a locking wrench for adjusting and locking the hoop member.

The beneficial effects of the mobile heat insulation fire screen device of the present invention include:

The utility model has the advantages of simple structure and convenient installation, and can be disassembled into small scattered parts one by one when not in use; no matter what kind of fire-fighting environment, it can be quickly transported to the site for assembly, thereby effectively forming protective measures at the fire-fighting site.

DRAWINGS

1 is a schematic perspective view showing the structure of a single frame unit in the mobile heat insulation screen device of the present invention;

2 is a schematic structural view corresponding to the disassembled and collapsed state of a single frame unit of FIG. 1;

Figure 3 is a perspective view showing a three-dimensional structure corresponding to the spindle tube of Figure 1;

Figure 4 is a schematic enlarged view of the two ends of the spindle tube corresponding to Figure 3;

Figure 5 is a schematic plan view corresponding to Figure 4;

Figure 6 is a cross-sectional structural view corresponding to the series hose of Figure 1;

Figure 7 is a cross-sectional structural view corresponding to the vertical nozzle of Figure 1;

Figure 8 is a front cross-sectional structural view corresponding to the hinge mechanism of Figure 1;

Figure 9 is a schematic plan view corresponding to Figure 8;

Figure 10 is a perspective view showing a three-dimensional structure corresponding to one half of the sleeve of Figure 9;

Figure 11 is a perspective view showing a three-dimensional structure corresponding to a single strut of the support mechanism of Figure 1;

Figure 12 is a schematic view of the front structure corresponding to Figure 11;

Figure 13 is a schematic side view corresponding to Figure 11;

Figure 14 is a perspective view showing a three-dimensional structure corresponding to the hoop member of Figure 1;

Figure 15 is a perspective view showing a three-dimensional structure corresponding to the upper clamp of Figure 14;

Figure 16 is a perspective view showing a three-dimensional structure corresponding to the lower roller of the spindle tube of Figure 1;

Figure 17 is a side elevational cross-sectional view corresponding to Figure 16;

Fig. 18 is a schematic view showing the state of use corresponding to Fig. 1.

detailed description

The invention will now be further described with reference to the embodiments shown in the drawings.

1 and 2, the present invention first provides a mobile heat insulation fire screen device comprising a plurality of frame units connected in series, each of the frame units including a spindle tube 1 and a series hose 2. The adjustable support mechanism 3, the vertical nozzle 4 and the roller are adjustable, the serial hose 2 includes an adapter end and a serial end, and the adapter end is coaxially connected to the spindle tube 1 One end, the support mechanism 3 is movably hinged to the second end of the spindle tube 1 to horizontally support the frame unit, and the serial end communicates with the second end of the spindle tube 1 to serially connect the phases Adjacent to the two frame units, the vertical nozzles 4 are respectively detachably inserted at the two ends of the spindle tube 1, and the rollers are respectively disposed under the spindle tube 1 and the support mechanism 3 .

As shown in FIG. 2 to FIG. 6 , in particular, the two ends of the spindle tube 1 are respectively provided with a threaded adapter 10 , and the two ends of the series hose 2 are provided with a hose joint 20 through which the soft The tube union 20 is threadedly coupled to the threaded adapter 10 to communicate the series hose 2 with the spindle tube 1.

As shown in FIG. 2 and FIG. 3, the side ends of the first end of the main shaft tube 1 are respectively provided with side spray joints 12, and each of the side spray joints 12 communicates with one side nozzle 14 and two adjacent sides. The side nozzles 14 are interlaced and arranged obliquely upward.

As shown in FIG. 1 , FIG. 2 and FIG. 7 , the first end of the main shaft tube 1 is provided with a horizontally pivotable plug conversion joint 16 , and the top end of the vertical nozzle 4 is provided with a fire extinguishing nozzle 40 . The vertical end of the vertical nozzle 4 is provided with a straight-through joint 42 that communicates with an extension adapter 44 that communicates with the plug-in adapter 16 and the vertical nozzle 4 is in communication with the spindle tube 1 and is rotatable about the plug-in adapter 16 from a horizontal state to a vertical state.

As shown in Figures 2, 16, and 17, the first end of the spindle tube 1 is provided with a fixed wheel assembly 18 that includes a horizontal axle 180, a vertical strut 182, and an axle sleeve 184. Each of the two ends of the horizontal axle 180 is respectively provided with a caster 186, the vertical strut 182 is fixed on the horizontal axle 180, and the axle sleeve 184 is fixed on the top end of the vertical strut 182, An axle sleeve 184 is tightly fitted over the first end of the spindle tube 1.

As shown in FIG. 1 , FIG. 8 and FIG. 9 , the second end of the spindle tube 1 is mounted with a hinge mechanism 5 including an upper clamping plate 50 and an intermediate bushing mounted and fixed under the upper clamping plate 50 . a cylinder 52, the second end of the main shaft tube 1 passes through the intermediate shaft sleeve 52 and is fastened, and two sides of the intermediate shaft sleeve 52 are respectively formed with a clamping groove 53, and the supporting mechanism 3 is articulated a control pin 55 is disposed on the upper clamping plate 50, and the control pin 55 is inserted through the upper clamping plate 50 to further control the hinge rotation of the supporting mechanism 3 when the control pin When the manual lifting is performed 55, the support structure 3 is horizontally rotated in the clamping groove 53.

Preferably, as shown in FIG. 10, the intermediate shaft sleeve 52 includes a symmetrical two-half-fitted sleeve portion 520 that extends out of the upper clamp 50, the sleeve portion 520 The inner wall is provided with a countersunk screw 522 for locking.

As shown in FIGS. 11 to 13, the support mechanism 3 includes leg units hinged to both sides of the spindle tube 1, each of the leg units including a profile rail 30 and a profile rail 30 mounted thereto. The outer end of the universal wheel 32, the inner end of the profile rail 30 is clamped and hinged in the clamping groove 53 and the leg unit is movably deployed or gathered around the end of the upper clamping plate 51. It is preferred to use an aluminum profile in consideration of reducing the weight and satisfying the strength design.

As shown in FIG. 8 and FIG. 11 , a positioning rotating pad 57 is disposed between the clamping groove 53 and the upper clamping plate 50 , and the control pin 55 (indexing pin) passes through the upper clamping plate 50 and is positioned and inserted. a pin 58 is disposed between the positioning rotating pad 57 and the clamping groove 53. The inner end of the profile crossbar 30 is provided with a protruding connecting piece 54, the connecting piece 54 is articulated to the clip slot 53 by the pin 58. When the leg supporting structures 3 on both sides are unfolded, the positioning pin 55 is only lifted up by hand, and under the action of the torsion spring 58, the living hinge 54 is naturally opened and turned to 90°, so that the leg supporting structure 3 is automatically positioned. Presents the expanded pose.

As shown in FIGS. 14 and 15, the second end of the main shaft tube 1 is provided with a hoop member 6 for limiting the hinge mechanism 5, and the hoop member 6 includes a symmetrically fitted upper clamp 60. And a lower clamp 62, the upper clamp 60 includes a convex flange end 64, and the lower clamp 62 is bolted to the flange end 64 and extends out of the bolt 66 of the upper clamp 60. A locking wrench 68 is provided for adjusting the locking of the hoop member 6.

After having the above structural features, the present invention can be implemented as follows:

When there is no fire in normal times, each main component (not shown) that is assembled to form a fire screen device can be separately placed in layers by a simple movable bracket.

When a fire occurs, quickly move the above simple mounting bracket to the vicinity of the fire source; then, as shown in Figure 2, assemble the various components to form a plurality of complete frame units and unfold the legs in the frame unit Then, the shaft of the nozzle 4 is rotated to a vertical state, and the positioning pin is automatically locked and positioned as the positioning pin slides into the slot of the rail to realize the connection and assembly of the spray bar 4; 18, on the basis of FIG. 1, the plurality of frame units are connected to each other by connecting the serial hose 2 in the latter frame unit to the end of the spindle tube 1 in the previous frame unit. Then, a row is formed; after that, the long and short vertical nozzles 4 are quickly inserted into each frame unit according to their respective design positions (one frame unit is preferably inserted one long and one short respectively). Finally, the high-pressure water source is turned on to form a high-pressure water mist screen, thereby achieving heat insulation and smoke removal, effectively preventing the spread of fire, and providing sufficient fire-fighting time for fire officers and soldiers.

After the above implementation process is completed, the following characteristics of the present invention should be reflected:

1) The purpose of connecting the various frame units by hoses is to: a. reduce the cost, if the spindle tube of all stainless steel is used, the cost will be high; b. reduce the weight of the equipment; c. the hose of the rubber material is convenient for the front and rear units Connector installation.

2) The use of such a conversion joint makes the connection between the tubes easy to assemble and disassemble and has good sealing performance.

3) Install the side nozzle on both sides of the middle part of the frame unit (ie, the first end of the spindle tube), which can significantly increase the plane spray area to ensure the fire prevention effect.

4) It is convenient and quick to set the vertical nozzle which can be turned from horizontal to vertical at both ends of the main shaft tube; and the nozzles for fireproofing are provided on the vertical nozzles, so that the flat spray is converted into a three-dimensional type. The spray screen architecture significantly enhances the insulation and fire protection effect.

5) Design the easy-to-assemble fixed wheel assembly at the first end of the spindle tube (ie, the middle of the frame unit), while ensuring the flexibility and stability of the frame.

6) respectively, on both sides of the second end of the spindle tube (ie, the tail end of the frame unit), a leg unit that can be unfolded and collapsible is provided, which can effectively ensure the stability of the whole device, and through the hinge mechanism at the place, The operator can easily realize the unfolding and folding of the legs. In addition, in order to stabilize the hinge mechanism, a manual hoop member is specially provided on the main shaft tube to ensure the stability of the support of the leg unit.

The above description of the embodiments is intended to facilitate the understanding and application of the present invention by those skilled in the art. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the general principles described herein can be applied to other embodiments without the inventive work. Therefore, the present invention is not limited to the embodiments described above, and those skilled in the art should be able to make modifications and changes within the scope of the invention without departing from the scope of the invention.

Claims

A mobile heat insulation fireproof screen device, comprising: a plurality of frame units connected in series, each of the frame units comprising a spindle tube, a serial hose, an adjustable deployment support mechanism, and a vertical spray a tube and a roller, the serial hose includes an adapter end and a serial end, the adapter end is coaxially communicated with the first end of the spindle tube, and the support mechanism is hingedly coupled to the spindle tube The two ends support the frame unit horizontally, and the serial end communicates with the second end of the spindle tube to connect two adjacent frame units in series, and the vertical nozzle is detachably inserted Provided on the spindle tube, the rollers are respectively disposed under the spindle tube and the support mechanism.
The mobile heat insulation screen device according to claim 1, wherein the two ends of the spindle tube are respectively provided with a threaded joint, and the two ends of the series hose are provided with a hose joint. The hose union is threadedly coupled to the threaded adapter to thereby communicate the series hose and the spindle tube.
The mobile heat insulation screen device according to claim 2, wherein two sides of the first end of the main shaft tube are respectively provided with side spray joints, and each of the side spray joints is connected with one side nozzle, both sides. Two adjacent side nozzles are interlaced and arranged obliquely upward.
The mobile heat insulation screen device according to claim 3, wherein the first end of the main shaft tube is provided with a horizontally pivotable plug conversion joint, and the top end of the vertical nozzle is provided with fireproofing a nozzle, a bottom end of the vertical nozzle is provided with a through joint, the through joint is connected to an extension adapter, the extension adapter is connected to the plug adapter and the vertical nozzle is around the insertion The adapter can adjust the rotation and communicate with the spindle tube.
The mobile heat insulation screen device of claim 3, wherein the first end of the spindle tube is provided with a fixed wheel assembly, the fixed wheel assembly comprising a horizontal axle, a vertical strut and an axle sleeve The two ends of the horizontal axle are respectively provided with casters, the vertical strut is fixed on the horizontal axle, the axle sleeve is fixed on the top end of the vertical strut, and the axle sleeve is tightly sleeved on The first end of the spindle tube.
The mobile heat insulation screen device according to claim 2, wherein the second end of the spindle tube is mounted with a hinge mechanism, the hinge mechanism includes an upper clamp plate and an intermediate bushing mounted under the upper clamp plate a second end of the main shaft tube is fastened through the intermediate shaft sleeve, and two sides of the intermediate shaft sleeve are respectively formed with a clamping groove, and the supporting mechanism is movably hinged to the clamping groove. a control pin is disposed on the upper clamping plate, and the control pin passes through the upper clamping plate to insert and control an articulated rotation of the supporting mechanism. When the control pin is manually lifted, the supporting structure is in the clamp The horizontal axis rotates in the groove.
A mobile insulated fire screen apparatus according to claim 6, wherein said support mechanism includes leg units hinged to both sides of said spindle tube, each of said leg units including a profile crossbar and mounted to The universal wheel of the outer end of the profile crossbar, the inner end of the profile crossbar is clamped and hinged in the clamping groove, and the leg unit is unfolded or gathered around the end of the upper clamping plate.
The mobile heat insulation screen device according to claim 7, wherein the clamping groove and the upper clamping plate Locating a rotating pad, the control pin passes through the upper clamping plate and is positioned and inserted into the positioning rotating pad, and a pin is disposed between the positioning rotating pad and the clamping slot, and the profile crossbar The inner end is provided with a protruding connecting piece, and the connecting piece is movably hinged to the clamping groove by the pin.
A mobile heat insulation screen device according to claim 6, wherein said intermediate shaft sleeve comprises a symmetrical two-half-fitted sleeve portion, said sleeve portion extending extending from said upper jaw, said said sleeve The inner wall of the sleeve section is provided with a countersunk screw for locking.
The mobile heat insulation screen device according to claim 6, wherein the second end of the main shaft tube is provided with a hoop member for limiting the hinge mechanism, and the hoop member includes a symmetric fit. The upper clamp and the lower clamp, the upper clamp includes a convex flange end, the lower clamp bolt is connected to the flange end, and the bolt passing through the upper clamp is provided with a lock A wrench is provided for adjusting the locking of the hoop member.