CN116972302B

CN116972302B - A frame, alarm device and illumination evacuation pointing device for fire emergency

Info

Publication number: CN116972302B
Application number: CN202311234121.8A
Authority: CN
Inventors: 何莹
Original assignee: Hunan Datang Electric Equipment Manufacturing Co ltd
Current assignee: Hunan Datang Electric Equipment Manufacturing Co ltd
Priority date: 2023-09-23
Filing date: 2023-09-23
Publication date: 2023-12-12
Anticipated expiration: 2043-09-23
Also published as: CN116972302A

Abstract

The invention provides a base, an alarm device and an illumination evacuation pointing device for fire emergency. The frame includes: the rotating seat comprises a chassis, a rotating head and an annular gear, the top end of the rotating head is rotationally connected with the chassis, and a storage space is defined between the rotating head and the chassis; the rotating mechanism is arranged in the storage space and is positioned below the annular gear; the rotating mechanism comprises a motor, a transverse shaft tube, a bevel gear, a support and an I-shaped tube; the adjusting mechanism comprises a telescopic piece and a brake disc; the connecting column piece, the connecting column piece includes connection stabilizer blade and connecting rope. The scheme can finally drive the fire emergency equipment to turn around the chassis for steering adjustment so as to adapt to the use orientation of an installation point, and can also provide favorable conditions for the follow-up rotation alarm of the fire emergency equipment.

Description

A frame, alarm device and illumination evacuation pointing device for fire emergency

Technical Field

The invention relates to the technical field of fire emergency alarm, in particular to a base, an alarm device and an illumination evacuation pointing device for fire emergency.

Background

The civil air defense basement needs to meet the requirements of the fire safety management of the construction site, and temporary fire emergency equipment, such as alarm bell equipment, emergency indicating equipment and the like, of the construction site are arranged to meet the requirements. When the fire emergency equipment is installed, a special installation base is needed, so that the installation and the use of the fire emergency equipment are convenient.

In the technical solution disclosed in the cited document CN218626328U, an installation foundation is disclosed. The installation frame comprises a fixed suspender, a fixed top shell and a rotary table. The fixed top shell is installed at the building top surface, and the carousel rotates to be installed at the fixed top shell, the top of fixed jib is set firmly the bottom of carousel, and fire control emergency equipment sets firmly the bottom of fixed jib, after the major structure installation was accomplished, can rotate the carousel direction to satisfy the orientation that changes fire control emergency equipment, in order to be applicable to the fire control safety construction at present stage.

By adopting the installation base, on one hand, the disassembly and assembly of the fire-fighting emergency equipment are inconvenient, and on the other hand, when the orientation of the fire-fighting emergency equipment needs to be changed for adapting to the fire-fighting safety construction at the present stage, the orientation of the fire-fighting emergency equipment needs to be manually climbed up and manually adjusted. And when the fire emergency equipment is alarm bell equipment, the fire emergency equipment does not have the function of rotary alarm.

Therefore, it is necessary to provide a new stand for fire emergency to solve the above technical problems.

Disclosure of Invention

The invention provides a base for fire emergency, which solves the technical problems that the base in the related art is inconvenient to adjust the orientation of fire emergency equipment and does not have the function of rotary alarm.

In order to solve the above technical problems, the base for fire emergency provided by the present invention includes:

the rotating seat comprises a chassis, a rotating head and an annular gear, the top end of the rotating head is rotationally connected with the chassis, a storage space is defined between the rotating head and the chassis, the annular gear is arranged in the storage space, and the annular gear is fixedly connected with the chassis;

the rotating mechanism is arranged in the storage space and is positioned below the annular gear; the rotating mechanism comprises a motor, a transverse shaft tube, a bevel gear, a support and an I-shaped tube; the support is fixedly arranged on the rotating head, the I-shaped pipe is rotatably arranged on the support, the transverse shaft pipe transversely penetrates through the I-shaped pipe, one end of the transverse shaft pipe is connected with a driving shaft sliding key of the motor, the other end of the transverse shaft pipe is fixedly connected with the bevel gear, and the motor is fixedly arranged on the rotating head;

the adjusting mechanism comprises a telescopic piece and a brake disc, the brake disc is movably connected with one end of the transverse shaft pipe, the brake disc is arranged towards the I-shaped pipe, the telescopic piece is arranged in parallel with the transverse shaft pipe, and two ends of the telescopic piece are respectively connected with the rotating head and the brake disc;

the connecting column comprises connecting support legs and connecting ropes, one ends of the connecting ropes are connected with the I-shaped pipes, and the other ends of the connecting ropes penetrate through the rotating heads and then are connected with the connecting support legs;

the chassis is fixedly arranged on the top surface of a building, and the connecting support legs are used for positioning fire emergency equipment; a sliding groove is formed in the I-shaped pipe, a first clamping strip is fixedly arranged on the transverse shaft pipe, and the first clamping strip is arranged adjacent to the bevel gear; the telescopic piece is used for driving the brake disc and the transverse shaft tube to slide along the arrangement direction of the driving shaft of the motor.

Preferably, the chassis comprises a bottom plate and a limiting cover, the limiting cover is fixedly arranged at the bottom of the bottom plate, and the rotating head is rotatably arranged between the bottom plate and the limiting cover.

Preferably, the H-shaped pipe is further provided with a clamping groove, the brake disc is fixedly provided with a second clamping strip, and the second clamping strip faces the clamping groove.

Preferably, the connecting column part further comprises a fixed pipe, the fixed pipe is fixedly arranged at the bottom end of the rotating head, and the other end of the connecting rope sequentially penetrates through the rotating head and the fixed pipe and then is connected with the connecting support legs.

Preferably, the connecting support leg comprises a plug and a butt joint, the plug is fixedly arranged on the connecting rope, a mounting port and a connecting port which are mutually communicated are formed in the butt joint, the plug is installed into the butt joint from the mounting port, and the connecting rope is installed into the butt joint from the connecting port.

Preferably, the connecting ropes and the connecting support legs are provided with two groups, and the connecting ropes, the plugs and the butt joints are arranged in one-to-one correspondence.

Preferably, the rotating mechanism further comprises an L-shaped rod, one end of the L-shaped rod is fixed with the brake disc, and when the base for fire emergency is in a telescopic state, the other end of the L-shaped rod is abutted to the inner gear ring.

Preferably, a contact switch is fixedly arranged on the fixed pipe, the butt joint is completely inserted into the fixed pipe, and the butt joint is abutted with the contact switch;

the base for fire emergency further comprises a control box, the control box is fixedly arranged on the rotating head, the contact switch is electrically connected with the motor through the control box, and the contact switch is electrically connected with the telescopic piece through the control box.

The invention also provides an alarm device which comprises an alarm and the base for fire emergency, wherein the alarm is fixedly arranged at the bottom of the connecting support leg.

The invention also provides an illumination evacuation pointing device, which comprises emergency evacuation alarm equipment and the base for fire emergency, wherein the emergency evacuation alarm equipment is fixedly arranged at the bottom of the connecting support leg.

Compared with the related art, the engine base for fire emergency has the following beneficial effects:

when the base for fire emergency is in a rotating state, the driving shaft of the motor drives the transverse shaft pipe to rotate, the bevel gear rotates around the inner gear ring, then the transverse shaft pipe, the support and the rotating head rotate around the inner gear ring, and finally the fire emergency equipment can be driven to rotate around the chassis for steering adjustment so as to adapt to the using direction of an installation point, and favorable conditions can be provided for follow-up fire emergency equipment rotation alarm.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a view of a service scenario of a housing for fire emergency according to the present invention;

FIG. 2 is a cross-sectional view of the swivel mount of FIG. 1 in a telescoping condition;

FIG. 3 is a split three-dimensional view of the cross-axis tube and the I-tube shown in FIG. 2;

FIG. 4 is a schematic view of movement of the brake disc of FIG. 2, wherein (e 1) is an elevation view of the unlocked state of the spool, (e 2) is an elevation view during locking of the spool, and (e 3) is an elevation view of the locked state of the spool;

FIG. 5 is a three-dimensional view of the housing for fire emergency shown in FIG. 1 in a telescoping state;

FIG. 6 is a three-dimensional view of the connecting post shown in FIG. 5;

FIG. 7 is a schematic view of an alternative form of the housing for fire emergency shown in FIG. 1;

FIG. 8 is a system diagram of the control box of FIG. 7;

FIG. 9 is a top view of the control box of FIG. 7;

FIG. 10 is another use scenario of the stand for fire emergency provided by the present invention;

fig. 11 is a drawing showing a disassembly principle of the connecting column shown in fig. 6, in which (a 1) is a front view of a state in which the plug and the abutment are locked, (a 2) is a front view of a state in which the plug and the abutment are unlocked, (a 3) is a front view of a state in which the plug and the abutment are disassembled, (b 1) is a right view in a state of (a 1), (b 2) is a right view in a state of (a 2), and (b 3) is a right view in a state of (a 3);

FIG. 12 is a schematic view of the locking of the connecting legs shown in FIG. 1, wherein (c 1) is a front view of the abutment separated from the spacing tube, (c 2) is a front view of the abutment beginning to be inserted into the spacing tube, and (c 3) is a front view of the abutment fully inserted into the spacing tube;

fig. 13 is a schematic diagram of state switching of a base for fire emergency, where (d 1) is a front view of a connection rope in a telescopic state, (d 2) is a front view of a bevel gear switching state, and (d 3) is a front view of a state of engagement of a bevel gear and an inner gear ring.

Reference numerals illustrate:

1. a rotating seat; 11. a chassis; 12. a rotating head; 13. an inner gear ring; 100. a storage space; 111. a bottom plate; 112. a limiting cover;

3. a rotating mechanism; 31. a motor; 32. a transverse shaft tube; 33. bevel gears; 34. a support; 35. a worker-shaped pipe; 36. an L-shaped rod; 321. the first clamping strip; 351. a chute; 352. a clamping groove;

4. an adjusting mechanism; 41. a telescoping member; 42. a brake disc; 43. a second clamping strip;

5. a connecting post; 51. a connecting support leg; 52. a connecting rope; 53. a fixed tube; 54. a contact switch;

511. a plug head; 512. butt joint; 5121. a mounting port; 5122. a connection port;

8. a control box;

81. a storage battery;

6. an alarm; 61. a smoke alarm device; 62. an alarm speaker;

7. an emergency evacuation alert device.

The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The invention provides a base for fire emergency.

Referring to fig. 1 to 4, in an embodiment of the invention, a stand for fire emergency comprises:

the rotary seat 1, the rotary seat 1 includes a chassis 11, a rotary head 12 and an inner gear ring 13, the top end of the rotary head 12 is rotationally connected with the chassis 11, a storage space 100 is defined between the rotary head and the chassis 11, the inner gear ring 13 is arranged in the storage space 100, and the inner gear ring 13 is fixedly connected with the chassis 11;

a rotation mechanism 3, wherein the rotation mechanism 3 is arranged in the storage space 100 and is positioned below the annular gear 13; the rotating mechanism 3 comprises a motor 31, a transverse shaft pipe 32, a bevel gear 33, a support 34 and an I-shaped pipe 35; the support 34 is fixedly arranged on the rotating head 12, the I-shaped pipe 35 is rotatably arranged on the support 34, the transverse shaft pipe 32 transversely penetrates through the I-shaped pipe 35, one end of the transverse shaft pipe 32 is connected with a driving shaft sliding key of the motor 31, the other end of the transverse shaft pipe 32 is fixedly connected with the bevel gear 33, and the motor 31 is fixedly arranged on the rotating head 12;

the adjusting mechanism 4 comprises a telescopic piece 41 and a brake disc 42, wherein the brake disc 42 is movably connected with one end of the transverse shaft pipe 32, the brake disc 42 is arranged towards the I-shaped pipe 35, the telescopic piece 41 is arranged in parallel with the transverse shaft pipe 32, and two ends of the telescopic piece 41 are respectively connected with the rotating head 12 and the brake disc 42;

the connecting column 5 comprises a connecting support leg 51 and a connecting rope 52, one end of the connecting rope 52 is connected with the I-shaped pipe 35, and the other end of the connecting rope 52 penetrates through the rotating head 12 and then is connected with the connecting support leg 51;

wherein, the chassis 11 is fixedly arranged on the top surface of the building, and the connecting support legs 51 are used for positioning fire emergency equipment; a sliding groove 351 is formed in the i-shaped pipe 35, a first clamping strip 321 is fixedly arranged on the transverse shaft pipe 32, and the first clamping strip 321 is arranged adjacent to the bevel gear 33; the telescopic member 41 is used for driving the brake disc 42 and the cross shaft tube 32 to slide along the direction in which the drive shaft of the motor 31 is arranged.

When the base for fire emergency is in a telescopic state, the first clamping bar 321 is assembled with the sliding groove 351 to realize synchronous rotation of the transverse shaft tube 32 and the I-shaped tube 35, and the motor 31 is used for driving and adjusting the height of the connecting support leg 51;

when the base for fire emergency is in a rotating state, the first clamping strip 321 slides out of the sliding groove 351, the bevel gear 33 is meshed with the annular gear 13, and the motor 31 is used for driving the rotating head 12 to rotate; the brake disc 42 abuts against the i-shaped tube 35 to lock the height of the connection leg 51.

Referring again to fig. 4, in this embodiment, "movably connected" means that the brake disc 42 and the cross shaft tube 32 can rotate relative to each other; the brake disc 42 is able to follow the cross-shaft tube 32 back and forth.

In this embodiment, the connection leg 51 may be detachably connected to the fire emergency device. The fire emergency equipment is convenient to complete quick assembly disassembly on the ground, and convenient for later maintenance and management. The fire emergency equipment can be a fire alarm device and/or an illumination evacuation pointing device; the fire-fighting alarm device can be a fire-alarm smoke alarm device, and sounds after detecting fire smoke (the fire-fighting emergency equipment adopts a rotating mode, so that on one hand, the rotation type alarm can be realized, and on the other hand, the installation requirements of different directions of the single fire-fighting emergency equipment can be realized).

Referring to fig. 1 to 4 and fig. 13 in combination, a stand for fire emergency has two operating states;

(1) When the base for fire emergency is in a rotating state, the first clamping bar 321 slides out of the sliding groove 351, and the transverse shaft pipe 32 drives the bevel gear 33 to rotate independently; the bevel gear 33 is meshed with the inner gear ring 13, and the motor 31 is used for driving the rotating head 12 to rotate; the brake disc 42 abuts against the i-shaped tube 35 to lock the height of the connection leg 51.

Specifically, the driving shaft of the motor 31 drives the transverse shaft tube 32 to rotate, the bevel gear 33 rotates around the ring gear 13, and then the transverse shaft tube 32, the support 34 and the rotating head 12 rotate around the ring gear 13, so as to finally drive the fire emergency equipment to rotate around the chassis 11 for steering adjustment, so as to adapt to the use direction of an installation point, and also provide favorable conditions for the follow-up rotation alarm of the fire emergency equipment;

(2) When the base for fire emergency is in a telescopic state, the first clamping bar 321 is assembled with the sliding groove 351 to realize synchronous rotation of the transverse shaft tube 32 and the I-shaped tube 35, and the motor 31 is used for driving and adjusting the height of the connecting support leg 51; at this time, the bevel gear 33 is separated from the ring gear 13, and the brake disc 42 is spaced apart from the rectangular pipe 35.

Specifically, after the connection support leg 51 is connected with the fire-fighting emergency equipment, the driving shaft of the motor 31 drives the transverse shaft pipe 32 to rotate, and the transverse shaft pipe 32 drives the i-shaped pipe 35 to rotate through the first clamping strip 321 and the sliding groove 351, so that the connection rope 52 transports the fire-fighting emergency equipment from the ground installation station to the installation station through the connection support leg 51;

when the base for fire emergency is ready to be switched from the telescopic state to the rotating state, the telescopic piece 41 drives the brake disc 42 and the transverse shaft tube 32 to slide along the setting direction of the driving shaft of the motor 31, so that the first clamping strip 321 slides out of the sliding groove 351, the bevel gear 33 is meshed with the inner gear ring 13, and the motor 31 is used for driving the rotating head 12 to rotate; the brake disc 42 abuts the spool 35.

Referring again to fig. 3, the number of the sliding grooves 351 may be plural, the sliding grooves 351 may be disposed around the transverse shaft 32, and the first locking strip 321 may be one, so as to increase the flexibility of adjusting the device.

Referring to fig. 2 again, the chassis 11 includes a bottom plate 111 and a limiting cover 112, the limiting cover 112 is fixedly disposed at the bottom of the bottom plate 111, and the rotating head 12 is rotatably mounted between the bottom plate 111 and the limiting cover 112. Providing stable support for rotational adjustment of the rotatable head 12.

In an alternative manner, the brake disc 42 and the spool 35 are both rugged surfaces, and friction braking after abutment is used to provide support for locking the spool 35.

Referring to fig. 3 again, in another alternative manner, the rectangular tube 35 is further provided with a clamping groove 352, the brake disc 42 is fixedly provided with a second clamping strip 43, and the second clamping strip 43 is disposed towards the clamping groove 352. When the brake disc 42 abuts against the rectangular tube 35, the second locking strip 43 can abut against the locking groove 352, so that the stability of locking and limiting of the rectangular tube 35 is further improved.

The number of the clamping grooves 352 may be plural, and plural clamping grooves 352 are disposed around the transverse shaft pipe 32; the number of the second locking strips 43 may be one.

Referring to fig. 1 and 2 in combination, the connecting column 5 further includes a fixing tube 53, the fixing tube 53 is fixedly disposed at the bottom end of the rotating head 12, and the other end of the connecting rope 52 sequentially penetrates through the rotating head 12 and the fixing tube 53 and then is connected with the connecting leg 51. Conveniently for connect stabilizer blade 51 provides the fixed effect of support for the control fire control emergency equipment installs the height of using the engineering position, and can maintain the stability of fire control emergency equipment, prevent that fire control emergency equipment from appearing the swing under the installation service condition.

In this embodiment, a wire connector may be disposed between the connection rope 52 and the fire emergency device, for supplying power from the connection rope 52 to the fire emergency device, where a cable wire is embedded in the connection rope 52 and connected to an external power supply; to provide support for the power supply of the fire emergency equipment when in installation and use.

Referring to fig. 5 and 6, the connecting leg 51 includes a plug 511 and a butt joint 512, the plug 511 is fixedly disposed on the connecting rope 52, the butt joint 512 is provided with a mounting port 5121 and a connecting port 5122 which are mutually communicated, the plug 511 is installed into the butt joint 512 from the mounting port 5121, and the connecting rope 52 is installed into the butt joint 512 from the connecting port 5122.

In this embodiment, a fire emergency device is fixedly arranged at the bottom of the docking head 512;

make things convenient for fire emergency equipment's quick butt joint or quick dismantlement, do not need to use bolt tightening or other instrument to assist and accomplish the dismantlement.

Referring to fig. 11, the plug 511 and the abutment 512 are detached according to the following principle:

preferably pushing the plug 511 downward from within the abutment 512, the connecting cord 52 moves downward following the plug 511 such that the plug 511 is aligned within the range of the mounting port 5121;

moving the plug 511 in a horizontal direction, the plug 511 moving and being separated from the installation port 5121, the connection rope 52 being separated from the connection port 5122 so that the plug 511 is detached from the abutment 512;

similarly, the plug 511 and the abutment 512 can be quickly connected by reversely installing and adjusting the plug from (a 3) to (a 1) during installation.

Referring to fig. 5 again, the connecting ropes 52 and the connecting legs 51 are provided with two groups, and the connecting ropes 52, the plugs 511 and the butt joints 512 are arranged in a one-to-one correspondence. The two sets of connecting strings 52 increase the stability of the installation of the fire emergency equipment.

Referring to fig. 12, in the present embodiment, the abutment 512 is sized to match the size of the fixed tube 53, and is inserted into the fixed tube 53 after the abutment 512 is moved up; facilitating automatic locking of the abutment 512 with the fixed tube 53.

Principle of docking of the docking head 512 with the stationary tube 53:

when the connecting rope 52 drives the plug 511 to move upwards, the butt joint 512 drives the fire emergency equipment to move upwards;

gradually inserting the butt joint 512 into the fixed pipe 53 from the bottom of the fixed pipe 53 in the process of moving up;

when the butt joint 512 is completely inserted into the fixed pipe 53, the fire emergency equipment moves upwards and is abutted against the bottom of the fixed pipe 53, so that the automatic shrinkage and hidden installation of the plug head 511 and the butt joint 512 are realized.

Referring to fig. 7, the rotating mechanism 3 further includes an L-shaped rod 36, one end of the L-shaped rod 36 is fixed to the brake disc 42, and when the stand for fire emergency is in a telescopic state, the other end of the L-shaped rod 36 abuts against the ring gear 13.

When the brake disc 42 is contracted and separated from the spool 35, the L-shaped rod 36 moves along with the brake disc 42 and abuts against the annular gear 13, so that the rotating head 12 and the chassis 11 are locked and limited, and the stability of the rotating head 12 during rotation adjustment of the spool 35 is maintained.

Referring to fig. 7 to fig. 9 in combination, in one embodiment, the fixed tube 53 is fixedly provided with a contact switch 54, and the docking head 512 is completely inserted into the fixed tube 53, and the docking head 512 abuts against the contact switch 54;

the base for fire emergency further comprises a control box 8, the control box 8 is fixedly arranged on the rotating head 12, the contact switch 54 is electrically connected with the motor 31 through the control box 8, and the contact switch 54 is electrically connected with the telescopic piece 41 through the control box 8.

The contact switch 54 is synchronously started while the butt joint 512 moves up and is inserted into the fixed pipe 53, on one hand, the control box 8 controls the motor 31 to be closed, and on the other hand, the control box 8 controls the telescopic member 41 to be started, so that after the butt joint 512 moves up, the motor 31 is automatically closed, the telescopic member 41 is automatically started, and the bevel gear 33 is meshed with the inner gear ring 13, and meanwhile, the telescopic member 41 is stretched to the maximum stroke and is automatically closed.

In another embodiment, the base for fire emergency can also be connected with the control box 8 by a remote control device, so as to realize the control of the motor 31 and the telescopic piece 41.

Referring to fig. 9, the control box 8 may have a battery 81 therein; the output end of the storage battery 81 is electrically connected with the input end of the fire emergency equipment through the control box 8. The subsequent use of the fire emergency equipment can be maintained in the power-off state, and the service time in the power-off state is prolonged.

The contact switch 54 triggering principle:

s1, in the process that the connecting rope 52 drives the fire emergency equipment to move upwards, the butt joint 512 moves upwards and is inserted into the fixed pipe 53, so that the butt joint 512 is abutted with the contact switch 54, and the contact switch 54 is started;

s2, the contact switch 54 controls the motor 31 to be automatically closed through the control box 8, the contact switch 54 controls the telescopic piece 41 to be automatically started through the control box 8, the telescopic piece 41 drives the bevel gear 33 to advance and is meshed with the annular gear 13, and after the bevel gear 33 is meshed with the annular gear 13, the telescopic piece 41 is closed;

after power failure, the control box 8 controls the storage battery 81 to start, and energy support is provided for fire emergency equipment through the storage battery 81.

It will be appreciated that in this embodiment, the electronic components and fire emergency equipment in the housing may be dc powered using the battery 81; the power supply can also be realized by adopting a conversion module and an external power supply mode, and the conversion module is used for converting alternating current of the external power supply into direct current; the two modes can be combined, and a user can adaptively adjust the power supply mode according to actual conditions.

The invention also provides an alarm device.

Referring to fig. 1 again, an alarm device includes an alarm 6 and the base for fire emergency, where the alarm 6 is fixedly disposed at the bottom of the connection leg 51.

In this embodiment, the smoke alarm device 61 is disposed on the alarm 6, so as to sense smoke conveniently.

In this embodiment, the alarm 6 is fixedly connected to the docking head 512, so as to facilitate quick assembly and disassembly of the alarm 6 and the connection rope 52.

The alarm 6 is provided with an alarm loudspeaker 62, so that the alarm can be conveniently given out.

In this embodiment, the alarm 6 may also be provided with an indicator light, which is convenient for light alarm.

The invention also provides a lighting evacuation pointing device

Referring to fig. 10, an illumination evacuation pointing device includes an emergency evacuation alarm device 7 and the base for fire emergency, where the emergency evacuation alarm device 7 is fixedly disposed at the bottom of the connection leg 51.

The illumination evacuation pointing device has the function of giving a smoke alarm and simultaneously can provide a direction indication for a user when the equipment does not give an alarm.

In this embodiment, the emergency evacuation alarm device 7 is fixedly connected to the docking head 512, so as to facilitate quick assembly and disassembly of the emergency evacuation alarm device 7 and the connection rope 52.

In this embodiment, the emergency evacuation alarm device 7 has a direction indication function, and an LED display screen is adopted outside, so that not only can the direction be indicated, but also accident information can be displayed and voice broadcast, and the display of the alarm information is facilitated.

After the emergency evacuation alarm equipment 7 is installed, the base for fire control emergency is adopted, the emergency evacuation alarm equipment 7 can be driven to adjust the indication direction, the evacuation direction and the path of the indication lamp can be changed at any angle in the use process, and the emergency evacuation alarm equipment is particularly suitable for the fire control safety permanent connection construction process at the present stage.

The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the specification and drawings of the present invention or direct/indirect application in other related technical fields are included in the scope of the present invention.

Claims

1. A housing for fire emergency, comprising:

the chassis is fixedly arranged on the top surface of a building, and the connecting support legs are used for positioning fire emergency equipment; a sliding groove is formed in the I-shaped pipe, a first clamping strip is fixedly arranged on the transverse shaft pipe, and the first clamping strip is arranged adjacent to the bevel gear; the telescopic piece is used for driving the brake disc and the transverse shaft tube to slide along the arrangement direction of the driving shaft of the motor;

the movable connection means that the brake disc and the transverse shaft pipe can rotate relatively; the brake disc can move back and forth along with the transverse shaft pipe;

when the base for fire emergency is in a telescopic state, the first clamping strip is assembled with the sliding groove so as to realize synchronous rotation of the transverse shaft pipe and the I-shaped pipe;

when the base for fire emergency is in a rotating state, the first clamping strip slides out of the sliding groove, and the bevel gear is meshed with the inner gear ring.

2. The stand for fire emergency according to claim 1, wherein the chassis includes a bottom plate and a limiting cover, and the limiting cover is fixedly provided at the bottom of the bottom plate, and the rotary head is rotatably installed between the bottom plate and the limiting cover.

3. The stand for fire emergency according to claim 2, wherein the spool is further provided with a clamping groove, and the brake disc is fixedly provided with a second clamping strip, and the second clamping strip is arranged towards the clamping groove.

4. The stand for fire emergency according to claim 3, wherein the connecting column further comprises a fixing tube fixedly arranged at the bottom end of the rotating head, and the other end of the connecting rope sequentially penetrates through the rotating head and the fixing tube and then is connected with the connecting support legs.

5. The base for fire emergency according to claim 4, wherein the connection leg includes a plug and a butt joint, the plug is fixedly provided to the connection rope, the butt joint is provided with a mounting port and a connection port which are mutually communicated, the plug is installed into the butt joint from the mounting port, and the connection rope is installed into the butt joint from the connection port.

6. The stand for fire emergency according to claim 5, wherein the connecting ropes and the connecting legs are provided in two groups, and the connecting ropes, the plugs and the butt joints are provided in one-to-one correspondence.

7. The stand for fire emergency according to claim 6, wherein the rotating mechanism further comprises an L-shaped rod, one end of the L-shaped rod is fixed to the brake disc, and the other end of the L-shaped rod abuts against the ring gear when the stand for fire emergency is in a telescopic state.

8. The stand for fire emergency according to claim 7, wherein a contact switch is fixedly arranged on the fixed pipe, and the butt joint is abutted with the contact switch when the butt joint is completely inserted into the fixed pipe;

9. An alarm device characterized by comprising an alarm and a stand for fire emergency according to any one of claims 1-8, wherein the alarm is fixedly arranged at the bottom of the connecting support leg.

10. An illumination evacuation directing device, comprising an emergency evacuation alarming device and a stand for fire emergency according to any one of claims 1-8, wherein the emergency evacuation alarming device is fixedly arranged at the bottom of the connecting support leg.