Fire fighting ventilation pipeline installation structure and installation method thereof
Technical Field
The application relates to the technical field of fire-fighting construction, in particular to a fire-fighting ventilation pipeline installation structure and an installation method thereof.
Background
At present, a fire-fighting pipeline refers to a pipeline material which is used for fire fighting, is used for connecting fire-fighting equipment, equipment and the like and is used for conveying water, gas or other media for fire fighting and extinguishing, wherein a fire-fighting ventilating pipeline is a metal or composite pipeline for ventilation and air conditioning engineering of industrial and civil buildings and is a municipal infrastructure for circulating air and reducing the concentration of harmful gas.
The existing fire-fighting ventilation pipeline is usually composed of a plurality of sections of ventilation pipelines, wherein flanges are fixedly welded on the adjacent ventilation pipelines, the two flanges are fixedly connected together through a plurality of bolts and nuts, and then the fire-fighting ventilation pipeline is fixedly installed in a building.
In view of the above-mentioned related art, the inventor thinks that there is the defect that when installing two adjacent fire protection ventilation ducts through ring flange, bolt and nut, the operation is not convenient.
Disclosure of Invention
In order to improve the convenience of installation between two adjacent fire-fighting ventilation pipelines, the application provides a fire-fighting ventilation pipeline mounting structure and an installation method thereof.
First aspect, the application provides a fire control air pipe mounting structure adopts following technical scheme:
the utility model provides a fire control air pipe mounting structure, is including setting up the connecting device on air pipe one and air pipe two, air pipe two is provided with the mounting panel on being close to air pipe one's the terminal surface, the joint groove has been seted up on the mounting panel, the mounting panel is inserted and is located air pipe one, be provided with a plurality of latch devices on the air pipe inner wall, latch device includes the joint board with joint groove joint locking and unblock and is used for driving joint board pivoted runner assembly, the joint board rotates to cooperate in air pipe one, and the joint board changes over to the joint inslot back into, joint board and joint groove joint locking.
Through adopting above-mentioned technical scheme, be provided with a plurality of latch devices on air pipe inner wall, insert the back with the mounting panel in to air pipe one, through rotating assembly, drive the joint board and rotate, make the joint board rotate the joint inslot, joint board and joint groove joint locking realize being connected between air pipe one and the air pipe two, can promote the convenience of installation between air pipe one and the air pipe two.
Optionally, the rotating assembly includes a sliding block, a supporting rod and an elastic member, the sliding block is slidably fitted on an inner wall of the ventilation duct, the elastic member is used for pushing the sliding block to slide towards one end, far away from the clamping groove, of the clamping plate, one end of the supporting rod is rotatably fitted on the clamping plate, and the other end of the supporting rod is rotatably fitted on the sliding block.
Through adopting above-mentioned technical scheme, when the mounting panel promoted in to air pipe one, can promote the joint board, the joint board rotates to deviating from mounting panel department, and promote the slider, the slider compresses the elastic component, after the joint groove slides mounting panel department, elastic component release elasticity restoring force, it slides to drive the slider, and promote the bracing piece, it rotates to drive the joint board, the joint board rotates the joint inslot back, realize the joint locking between joint board and the joint groove.
Optionally, a pushing device is arranged in the first ventilation duct, and the pushing device comprises a pushing block for pushing the clamping plate to rotate out of the clamping groove and a driving assembly for driving the pushing block to move.
Through adopting above-mentioned technical scheme, through thrust unit's setting, start drive assembly, can drive and promote the piece motion, and then the joint board is rolled out from the joint inslot, can realize the dismantlement between air pipe one and the air pipe two to it is more convenient to make the dismantlement between air pipe one and the air pipe two.
Optionally, the side of the pushing block facing the clamping plate is provided with an arc-shaped surface, and the protrusion of the arc-shaped surface is arranged facing the clamping plate.
Through adopting above-mentioned technical scheme, through the setting of arcwall face, make and promote the piece when slip in-process butt joint board promotes, promote the butt joint board through the arcwall face, and then make the promotion that promotes the piece butt joint board more stable.
Optionally, a butt rod is arranged on the clamping plate, and when the clamping plate is clamped and locked with the clamping groove, the arc-shaped surface is abutted against the butt rod.
Through adopting above-mentioned technical scheme, through the setting of butt joint pole, when making to promote the piece motion, can push butt joint pole, realize the promotion of joint board.
Optionally, the driving assembly comprises a bidirectional screw rod and a guide rod, the bidirectional screw rod is used for driving the two adjacent pushing blocks to slide towards the direction close to or away from each other, the guide rod is arranged on the inner wall of the ventilation pipeline, the bidirectional screw rod is in rotating fit with the ventilation pipeline I, the pushing blocks are in threaded fit with the bidirectional screw rod, and the pushing blocks are in sliding fit with the guide rod.
Through adopting above-mentioned technical scheme, with two-way screw rod rotating, can drive two and promote the piece and carry out towards being close to each other or sliding on the direction of keeping away from each other along the guide bar, when two promote the piece and slide on the direction of keeping away from each other, can promote two and promote the piece, realize the promotion to the butt joint pole through promoting the piece.
Optionally, a plurality of carrying rods are arranged on the second ventilating duct, carrying grooves are formed in the carrying rods, and a plurality of locking devices which are locked and unlocked with the carrying grooves in a clamped mode are arranged on the first ventilating duct.
Through adopting above-mentioned technical scheme, through locking device's setting, when air pipe two is connected with air pipe one, can with the locking of the groove joint of accepting on the pole through locking device, realize the locking between air pipe two and the air pipe one, make the connection between air pipe one and the air pipe two more stable, when locking device no longer with accept groove joint locking, can dismantle between air pipe one and the air pipe two.
Optionally, the locking device includes a mounting bracket mounted on the first ventilation duct and an insertion frame in sliding fit with the mounting bracket, and when the insertion frame is inserted into the receiving groove, the insertion frame is clamped with the receiving groove.
Through adopting above-mentioned technical scheme, when being connected air pipe two with air pipe one, accept the below that the groove is located grafting frame, will peg graft the frame promotion, make grafting frame insert and accept the inslot back, can realize grafting frame and accept the joint between the groove, and then realize being connected between air pipe two and the air pipe one, the simple operation.
Optionally, an elastic member for pushing the plug-in frame to be inserted into the receiving groove is arranged in the mounting frame, and a pushing plate for pushing the plug-in frame to slide out of the receiving groove is in threaded fit with the bidirectional screw rod.
Through adopting above-mentioned technical scheme, setting through the elastic component, when making and accepting the promotion of pole to air pipe one, can be with the extrusion of grafting frame, and extrude the elastic component, after accepting the groove and sliding grafting frame department, elastic component release elasticity restoring force, it inserts and accepts the inslot to drive the grafting frame, realize grafting frame and accept being connected between the pole, connect between air pipe one and the air pipe two, when the two-way screw rod rotates, drive the slurcam and slide simultaneously, promote the grafting frame roll-off and accept the inslot, two-way screw rod drives simultaneously and promotes the piece motion, promote the butt pole, realize the unblock between air pipe one and the air pipe two.
In a second aspect, a method for installing a fire fighting ventilation duct, using the above installation structure for a fire fighting ventilation duct, includes the following steps:
installing a ventilating duct: firstly, inserting the ventilating duct into the first ventilating duct, pushing the clamping plate to be turned into the clamping groove by the rotating assembly after the clamping groove is positioned at the clamping plate, clamping and locking the second ventilating duct, and sequentially connecting the second ventilating duct and the first ventilating duct to form the ventilating duct;
fixing the ventilation pipeline: and fixedly mounting the first ventilation pipeline and the second ventilation pipeline with the building through a connecting device.
Through adopting above-mentioned technical scheme, insert through two air pipe two to air pipe one, can promote the joint board, after the joint groove is located joint board department, the joint board rotates the joint inslot to joint board and joint groove looks joint, realize being connected between air pipe one and the air pipe two, can promote the convenience of installation between air pipe one and the air pipe two.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the inner wall of the first air pipeline is provided with a plurality of clamping devices, after the mounting plate is inserted into the first air pipeline, the clamping plates are driven to rotate through the rotating assembly, so that the clamping plates rotate into the clamping grooves, the clamping plates are clamped and locked with the clamping grooves, connection between the first air pipeline and the second air pipeline is achieved, and convenience in mounting between the first air pipeline and the second air pipeline can be improved;
2. through thrust unit's setting, start drive assembly, can drive and promote the piece motion, and then the joint board is rolled out from the joint inslot, can realize the dismantlement between air pipe one and air pipe two to it is more convenient to make the dismantlement between air pipe one and the air pipe two.
Drawings
FIG. 1 is a partial cross-sectional view of the present application;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a partial sectional view showing a connection relationship of the chucking device and the pushing device;
fig. 4 is a partially enlarged view of fig. 3 at B.
Description of reference numerals: 1. a first ventilating duct; 2. a second ventilating duct; 3. mounting a plate; 31. a clamping groove; 4. a clamping device; 41. a clamping and connecting plate; 411. a butting rod; 42. a rotating assembly; 421. a slider; 422. a support bar; 423. an elastic member; 5. a pushing device; 51. a pushing block; 511. an arc-shaped surface; 52. a drive assembly; 521. a bidirectional screw; 522. a guide bar; 6. a bearing rod; 61. a receiving groove; 62. an inclined surface; 7. a locking device; 71. a mounting frame; 72. a plug-in frame; 8. an elastic member; 9. a push plate; 10. a connecting device; 101. a fixed mount; 102. and a fixing member.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses fire control air pipe mounting structure. Referring to fig. 1 and 2, the air duct structure comprises a connecting device 10 arranged on a first air duct 1 and a second air duct 2, wherein the first air duct 1 and the second air duct 2 are both hollow rectangular tubes. The connecting device 10 comprises a fixing frame 101 fixedly sleeved on the first ventilation pipeline 1 and the second ventilation pipeline 2 and a fixing piece 102 arranged on the fixing frame 101, the fixing piece 102 can directly adopt a bolt and a nut, the bolt penetrates through the fixing frame 101 and is fixedly connected with a building, and the nut is screwed into the bolt and extrudes and locks the fixing frame 101. When the ventilation pipeline needs to be installed, the first ventilation pipeline 1 and the second ventilation pipeline 2 are connected together, and then the first ventilation pipeline 1 and the second ventilation pipeline 2 are fixedly installed on a building through the fixing piece 102, so that the installation operation of the fire-fighting ventilation pipeline is completed.
Referring to fig. 3 and 4, fixed mounting panel 3 that is provided with on the terminal surface that air pipe two 2 is close to air pipe one 1, mounting panel 3 is provided with two on air pipe one 1's the direction of height relatively, mounting panel 3 is "L" template, the upper surface butt of mounting panel 3 is on air pipe one 1's the inner wall, the upper surface that mounting panel 3 deviates from air pipe two 2's one end is provided with the arcwall face, joint groove 31 has been seted up to mounting panel 3's upper surface, joint groove 31 is the rectangular channel. When the first ventilation pipeline 1 and the second ventilation pipeline 2 need to be connected, the first ventilation pipeline 1 and the second ventilation pipeline 2 are aligned, and then the mounting plate 3 is inserted into the first ventilation pipeline 1.
Referring to fig. 3 and 4, be provided with two latch devices 4 on the 1 inner wall of air pipe, every latch device 4 sets up with mounting panel 3 is corresponding, latch device 4 includes with the joint board 41 of joint groove 31 joint locking and unblock and be used for driving joint board 41 pivoted runner assembly 42, the mounting groove has been seted up on the inner wall of air pipe 1, joint board 41 rotates to cooperate in air pipe 1, joint board 41 is the rectangular plate, the one end that joint board 41 is located the mounting groove is fixed to wear to be equipped with the pivot of rotation cooperation in the mounting groove.
Wherein, referring to fig. 3 and 4, rotating assembly 42 includes slider 421, bracing piece 422 and the gliding elastic component 423 of one end department that is used for promoting slider 421 to keep away from joint groove 31 on being close to joint plate 41 in sliding fit on ventilation duct 1 inner wall, slider 421 is the T-shaped piece, bracing piece 422 is the rectangle pole, one end of bracing piece 422 articulates on joint plate 41, the other end articulates on slider 421, the hinge axis of bracing piece 422 and joint plate 41 is parallel with the hinge axis of bracing piece 422 and slider 421 and not collinear. The elastic member 423 may be a spring, and one end of the elastic member 423 is fixed on the first ventilation duct 1, and the other end of the elastic member 423 is fixed on a side surface of the sliding block 421.
Referring to fig. 3 and fig. 4, when inserting mounting panel 3 into ventilation pipe 1, the side of mounting panel 3 can extrude joint board 41, make joint board 41 rotate, it rotates to drive bracing piece 422, it slides to drive slider 421, and extrude elastic component 423, move joint board 41 below back when joint groove 31, elastic component 423 releases the elasticity and restores force, promote slider 421 in the direction of keeping away from elastic component 423, it rotates to drive bracing piece 422, it rotates to drive joint board 41, joint board 41 changes over to joint inslot 31 back to, joint board 41 locks with joint groove 31 joint, realize being connected between ventilation pipe 1 and the ventilation pipe two 2.
Referring to fig. 3 and 4, in order to push the clamping plate 41, the clamping plate 41 is rotated out from the clamping groove 31, the first ventilation duct 1 and the second ventilation duct 2 are disassembled, the pushing device 5 is arranged in the first ventilation duct 1, the pushing device 5 comprises a pushing block 51 for pushing the clamping plate 41 to rotate out from the clamping groove 31 and a driving component 52 for driving the pushing block 51 to move, the pushing block 51 is a rectangular block, an arc surface 511 is arranged on the side surface of the pushing block 51 facing the clamping plate 41, and the protrusion of the arc surface 511 is arranged facing the clamping plate 41. The clamping plate 41 is fixedly provided with a butt rod 411, the butt rod 411 is a rectangular rod, and when the clamping plate 41 is clamped and locked with the clamping groove 31, the arc-shaped surface 511 is abutted to the butt rod 411.
Referring to fig. 3 and 4, the driving assembly 52 includes a bidirectional screw 521 for driving the two adjacent pushing blocks 51 to slide in a direction approaching or departing from each other, and a guide rod 522 fixedly disposed on an inner wall of the first ventilation duct 1, the bidirectional screw 521 is disposed along a height direction of the first ventilation duct 1, two sections of threads having the same turning direction are disposed at a top end of the bidirectional screw 521, two sections of threads having the same turning direction are disposed at a bottom end of the bidirectional screw 521, the threads at the top end of the bidirectional screw 521 and the threads at the bottom end of the bidirectional screw 521 are opposite to each other, the bidirectional screw 521 is rotatably fitted on the first ventilation duct 1, and a hand wheel is fixedly disposed at a top end of the bidirectional screw 521. The pushing block 51 is screwed on the two-way screw 521, the guide rod 522 is a cylindrical rod along the height direction of the two-way screw 521, and the pushing block 51 is in sliding fit with the guide rod 522.
Referring to fig. 3 and 4, when needing to rotate joint board 41 out from joint groove 31, the rotating hand wheel, drive two-way screw rod 521 and rotate, it slides along guide bar 522 to drive two directions of keeping away from each other of promotion piece 51, the arcwall face butt joint pole 411 that promotes piece 51 promotes and makes butt joint pole 411 rotate, it rotates simultaneously to drive joint board 41, after joint board 41 rotates out from joint groove 31, the stall hand wheel, with air pipe two 2 to the outside pulling of air pipe one 1, dismantle the operation between air pipe one 1 and the air pipe two 2.
Referring to fig. 1 and 2, in order to make the connection between the first ventilation duct 1 and the second ventilation duct 2 more stable, the upper surface and the lower surface of the second ventilation duct 2 are respectively provided with a receiving rod 6, the receiving rod 6 is an L-shaped rod, one end of the receiving rod 6 close to the first ventilation duct 1 is provided with two inclined surfaces 62, the two inclined surfaces 62 are oppositely arranged along the height direction of the first ventilation duct 1, the receiving rod 6 is located at the inclined surface 62 and is provided with a receiving groove 61, the receiving groove 61 is a rectangular groove, the first ventilation duct 1 is provided with two locking devices 7 which are locked and unlocked with the receiving groove 61 in a clamping manner, and each locking device 7 is arranged corresponding to one receiving rod 6.
Referring to fig. 1 and 2, the locking device 7 includes a mounting frame 71 fixedly mounted on the first ventilation duct 1 and an insertion frame 72 slidably fitted on the mounting frame 71, the mounting frame 71 is an L-shaped frame, a T-shaped groove is formed in the mounting frame 71, the insertion frame 72 is a T-shaped frame, one end of the insertion frame 72 is slidably fitted in the T-shaped groove, an inclined plane corresponding to the inclined plane 62 is provided on the insertion frame 72, an elastic member 8 for pushing the insertion frame 72 to be inserted into the receiving groove 61 is provided in the mounting frame 71, the elastic member 8 can directly adopt a spring, one end of the elastic member 8 is fixedly disposed on the mounting frame 71, and the other end of the elastic member is disposed on the upper surface of the insertion frame 72. When the ventilation pipeline 2 is inserted into the ventilation pipeline 1, the bearing rod 6 is driven to slide towards the position close to the ventilation pipeline 1, the inclined surface 62 on the bearing rod 6 pushes the plugging frame 72 to enable the plugging frame 72 to ascend and extrude the elastic piece 8, when the bearing groove 61 moves to the position right below the plugging frame 72, the elastic piece 8 releases elastic restoring force to drive the plugging frame 72 to descend and be inserted into the bearing groove 61, and the plugging frame 72 is clamped with the bearing groove 61.
Referring to fig. 1 and 2, a pushing plate 9 for pushing the plug frame 72 to slide out of the receiving groove 61 is screwed on the top end of the bidirectional screw 521, the pushing plate 9 is a "return" plate, and one end of the pushing plate 9 abuts against the plug frame 72. The bidirectional screw 521 is rotated to drive the push plate 9 to lift, when the push plate 9 lifts, the inserting frame 72 lifts and compresses the elastic piece 8, after the inserting frame 72 slides out of the bearing groove 61, the inserting frame 72 is not clamped with the bearing rod 6, and then the first ventilation pipeline 1 and the second ventilation pipeline 2 are disassembled.
The implementation principle of the fire fighting ventilation pipeline installation structure in the embodiment of the application is as follows: when the ventilation duct needs to be installed, firstly, the ventilation duct II 2 is inserted into the ventilation duct I1, the installation plate 3 extrudes the clamping plate 41 and drives the clamping plate 41 to rotate, the supporting rod 422 is driven to rotate, the sliding block 421 is driven to slide, the elastic piece 423 is extruded, when the clamping groove 31 moves to the lower part of the clamping plate 41, the elastic piece 423 releases the elastic restoring force and drives the sliding block 421 to slide, the supporting rod 422 is driven to rotate, the clamping plate 41 is driven to rotate into the clamping groove 31, the ventilation duct I1 and the ventilation duct II 2 are clamped, meanwhile, when the ventilation duct II 2 is inserted into the ventilation duct I1, the bearing rod 6 is driven to slide to the position close to the ventilation duct I1, the inclined surface 62 on the bearing rod 6 pushes the splicing frame 72, the splicing frame 72 rises and extrudes the elastic piece 8, when the bearing groove 61 moves to the position right below the splicing frame 72, the elastic piece 8 releases the elastic restoring force, the plugging frame 72 is driven to descend and is inserted into the receiving groove 61, the plugging frame 72 is clamped with the receiving groove 61, and then the first ventilation pipeline 1 and the second ventilation pipeline 2 are fixedly installed on the building through the connecting device 10.
When needing to dismantle between air pipe 1 and the air pipe two 2, earlier the hand wheel rotation, drive two-way screw rod 521 and rotate, it slides on the direction of keeping away from each other simultaneously to drive two promotion pieces 51, and butt joint pole 411 promotes, it rotates to drive joint board 41, make joint board 41 roll out from joint groove 31, it slides on the direction of keeping away from each other to drive two promotion boards 9 simultaneously, promotion board 9 promotes grafting frame 72 in the direction of keeping away from receiving pole 6 dorsad, and make grafting frame 72 from accepting the inslot 61 and slide out, pull out air pipe two 2 from air pipe 1 afterwards, can accomplish the dismantlement operation between air pipe 1 and the air pipe two 2.
Referring to fig. 1 to 3, the present application further provides a fire fighting ventilation duct installation method, as shown in the figure, the construction method adopts the above structure, specifically, the following is included: .
Installing a ventilating duct: firstly, inserting the second ventilation duct 2 into the first ventilation duct 1, pushing the clamping plate 41 to rotate into the clamping groove 31 by the rotating assembly 42 after the clamping groove 31 is positioned at the clamping plate 41, clamping and locking the second ventilation duct 2, and sequentially connecting the second ventilation duct 2 and the first ventilation duct 1 to form the ventilation duct;
fixing the ventilation pipeline: and fixedly mounting the first ventilation pipeline 1 and the second ventilation pipeline 2 with the building through a connecting device 10.
When the ventilation pipeline needs to be installed, the first ventilation pipeline 1 and the second ventilation pipeline 2 are fixedly connected, and after the connection is completed, the first ventilation pipeline 1 and the second ventilation pipeline 2 are fixedly connected with a building through the connecting devices 10 respectively, so that the installation operation of the ventilation pipeline is completed. The above embodiments have been described in detail, and therefore are not described in detail herein.
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.