CN210422279U - Safe fire engine side-turning door with opening degree capable of reaching 90 degrees - Google Patents
Safe fire engine side-turning door with opening degree capable of reaching 90 degrees Download PDFInfo
- Publication number
- CN210422279U CN210422279U CN201920613916.2U CN201920613916U CN210422279U CN 210422279 U CN210422279 U CN 210422279U CN 201920613916 U CN201920613916 U CN 201920613916U CN 210422279 U CN210422279 U CN 210422279U
- Authority
- CN
- China
- Prior art keywords
- door
- turning
- door body
- degrees
- fire engine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Special Wing (AREA)
Abstract
The utility model relates to a fire engine side-turn door technical field, concretely relates to safety and aperture can reach 90 degrees fire engine side-turn door, its structure is including the door body of turning on one's side, can make the commentaries on classics board subassembly of turning on one's side door body upset from top to bottom, actuating mechanism and latch mechanism, actuating mechanism sets up in the inside top of box, the commentaries on classics board subassembly includes commentaries on classics board and spout, the commentaries on classics board includes the fulcrum, lower fulcrum and rotation fulcrum, the rotation fulcrum is fixed in the axis of rotation of box, it is connected with actuating mechanism to go up the fulcrum, the lower fulcrum is located the spout and can slide in the spout. The utility model discloses a commentaries on classics board subassembly realizes opening and closing of side-turning door to with actuating mechanism design for interior concealed, thereby reduced the occuping to the door opening space, opening angle can reach 90 degrees, simple structure, safe and reliable can not open naturally moreover.
Description
Technical Field
The utility model relates to a fire engine side-turn door technical field, concretely relates to safety and aperture can reach 90 degrees fire engine side-turn door.
Background
In the actual design of equipment fire engine, if meet the transport of heavier equipment like mobile pump, removal big gun etc. need assist the transport with the help of large-scale fork truck usually, and the door that turns on one's side of traditional structure often because the aperture is not enough, can't satisfy large-scale fork truck and carry out the loading and unloading of equipment in getting into the fire engine box from the door that turns on one's side. In order to solve the problem, in the prior art, a mode that a hydraulic cylinder jacks up a side-turning door is mostly adopted, namely a fixing device of the hydraulic cylinder is fixed below a rotation center of the side-turning door and jacks up from bottom to top, so that the whole hydraulic cylinder comprises a hydraulic cylinder fixing device which occupies a door opening space, the mode can meet the requirement of the opening degree of the side-turning door, but needs to occupy a very large transverse space of the door opening when the hydraulic cylinder is installed and fixed, if wide equipment (similar to the width of the side-turning door, such as a fire monitor) is met, the equipment cannot be put in the hydraulic cylinder, and the risk of collision with the hydraulic cylinder is increased; in addition, to meet the requirement of the side-turning opening, the push rod of the hydraulic cylinder needs to be long or needs to have large thrust, so that the requirement on the strength of the hydraulic push rod is high, and the cost is high. In addition, as the fire engine (especially a large-scale equipment fire engine) can bump when the vehicle runs on a rescue site with poor road conditions (a non-independent suspension), faults such as failure of a check valve, pressure relief of a hydraulic cylinder or a hydraulic pipe and the like are prone to occurring, and therefore the potential safety hazard that the side-turning door is opened outwards due to self gravity is caused. Moreover, when the present side-turning door is opened, the manual emergency support limit structure is relatively complicated and unsafe.
Disclosure of Invention
An object of the utility model is to be not enough among the prior art, and provide a fire engine side-turn door that safe and aperture can reach 90 degrees, should turn on side the door and realize opening and closing through the commentaries on classics board subassembly to design into interior concealed with actuating mechanism, thereby reduced the occuping to the door opening space, opening angle can reach 90 degrees, simple structure, safe and reliable can not open naturally moreover.
The fire fighting truck side-turn door comprises a side-turn door body, a turn plate assembly, a driving mechanism and a lock mechanism, wherein the side-turn door body is movably connected to a box body, the turn plate assembly can enable the side-turn door body to turn up and down, the driving mechanism is used for driving the turn plate assembly to rotate, the lock mechanism is used for locking the side-turn door body, the driving mechanism is arranged above the interior of the box body, the turn plate assembly comprises a turn plate and a sliding groove, the turn plate comprises an upper fulcrum, a lower fulcrum and a turning fulcrum, the turning fulcrum is fixed on a rotating shaft of the box body, the upper fulcrum is connected with the driving mechanism, and the lower fulcrum is located in the sliding groove and can slide in the sliding groove; the sliding groove is fixed on the side-turning door body.
In the technical scheme, the two groups of rotating plate assemblies are arranged, and the two groups of rotating plate assemblies are respectively arranged at the top of the inner side surface of the side-turning door body.
In the above technical solution, the driving mechanism is a hydraulic cylinder, and a piston rod of the hydraulic cylinder is connected with the upper supporting point of the rotating plate.
In the technical scheme, the lower fulcrum of the rotating plate is provided with the roller matched with the sliding groove.
Among the above-mentioned technical scheme, latch mechanism including be fixed in the side turn-over the spring bolt of door body medial surface, be fixed in side turn-over the door body lateral surface with the starting switch that the spring bolt is connected, be fixed in the hasp of bottom half and with the inductive switch that the hasp is connected, the spring bolt with the hasp cooperatees.
In the technical scheme, the side-turning door body is connected with the box body through the hinge, the hinge is provided with the rotating shaft, one end of the hinge is fixed on the framework of the box body, and the other end of the hinge is fixed on the top of the side-turning door body.
Among the above-mentioned technical scheme, still including installing in the manual emergent bracing piece subassembly of the one side end of side door body medial surface that turns over, manual emergent bracing piece subassembly includes the bracing piece and is used for corresponding the manual bolt of locking on box lateral part skeleton with the bracing piece, the upper end of bracing piece with the medial surface of the door body that turns over is rotated and is connected, the lower extreme of bracing piece passes through the elasticity clamp and fixes in the medial surface of the door body that turns over, manual bolt with the bracing piece is connected.
Among the above-mentioned technical scheme, still include and be fixed in the first hasp spare on the box lateral part skeleton, the lower extreme of bracing piece is provided with the second hasp spare, manual bolt is through inserting first hasp spare and second hasp spare and fix the lower extreme of bracing piece, first hasp spare is provided with limit switch.
In the above technical scheme, the manual bolt is connected with the support rod through a nylon rope.
In the above technical scheme, the first locking piece is provided with a limit switch, and the limit switch is electrically connected with the driving mechanism.
The utility model has the advantages that:
the utility model discloses a safe and aperture can reach 90 degrees fire engine side-turn door, including the door body of turning on one's side, door body swing joint turns on one's side in the box, still including the commentaries on classics board subassembly that can make the door body of turning on one's side upset from top to bottom, be used for driving commentaries on classics board subassembly pivoted actuating mechanism and be used for pinning the latch mechanism of the door body of turning on one's side, actuating mechanism sets up in the inside top of box, the commentaries on classics board subassembly includes commentaries on classics board and spout, the commentaries on classics board includes the fulcrum, lower fulcrum and rotation fulcrum, the rotation fulcrum is fixed in the axis of rotation of box, the upper fulcrum is connected with. When the side-turning door is opened, the lock mechanism is opened, then the driving mechanism pushes the turning plate to rotate around the turning fulcrum, and simultaneously the lower fulcrum slides along the sliding groove, so that the side-turning door body is driven to be slowly turned upwards to be opened until the opening angle reaches the set maximum opening degree; when closing the side turnover door, actuating mechanism promotes the revolving plate and revolves the rotation of pivot opposite direction, makes lower pivot slide gradually in the spout simultaneously and resets, and then drives the door body of turning on one's side and slowly overturn downwards, until closing completely, then the lock mechanism will turn on one's side the door body and pin. Compared with the prior art, the utility model has the advantages of it is following: (1) the structure of the rotating plate component is adopted to open and close the side-turning door, so that the installation fixing mode that the side-turning door is opened from bottom to top by a hydraulic cylinder arranged below the rotating center of the side-turning door in the prior art is changed, and the driving mechanism of the rotating plate component is designed to be concealed (arranged above the inside of the box body), so that the occupation of the lateral space of the side-turning door opening by the hydraulic cylinder is reduced, the whole rotating plate component structure of the utility model only occupies the space of a rotating plate with a small top part of the door for the whole door opening, almost the whole door opening is an effective operation space, thereby meeting the requirement that a large-sized forklift enters the fire truck box body to load and unload heavier equipment, and also avoiding a plurality of potential safety hazards caused by the installation of the hydraulic cylinder; (2) the turning plate assembly can enable the turning opening degree of the side-turning door to reach more than 90 degrees, and is simple in structure and easy to operate; (3) the utility model discloses set up the latch mechanism and open and close the side-turning door, can avoid because actuating mechanism became invalid and lead to the side-turning door to open produced risk, improve the security.
Drawings
The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.
Fig. 1 is a schematic structural view of the fire fighting truck side-turning door of the present invention, which is safe and has an opening degree of 90 degrees.
Fig. 2 is a schematic structural view of another angle of the fire fighting truck side-turning door of the present invention, which is safe and has an opening degree of 90 degrees.
Fig. 3 is a schematic cross-sectional view taken along line a-a in fig. 1.
Fig. 4 is a dynamic schematic diagram of the fire fighting truck side-turning door of the present invention, which is safe and has an opening degree of 90 degrees, in a closed and opened state.
Fig. 5 is an enlarged schematic view of a portion a of fig. 4.
Reference numerals:
the side-turning door comprises a side-turning door body 1 and a hinge 2;
the rotating plate component 3, the rotating plate 31, an upper supporting point 311, a lower supporting point 312, a rotating supporting point 313, a roller 314 and a chute 32;
a lock mechanism 4, a bolt 41 and a lock catch 42;
the emergency support rod assembly comprises a manual emergency support rod assembly 5, a support rod 51, a manual bolt 52, an elastic clamp 53, a nylon rope 54, a first locking piece 55 and a second locking piece 56.
Detailed Description
The invention will be further described with reference to the following examples.
The fire engine side-tipping door of this embodiment, safe and the aperture can reach 90 degrees, as shown in fig. 1 to fig. 3, including side-tipping door body 1, side-tipping door body 1 passes through the hinge 2 and is connected with the skeleton of box, and hinge 2 is provided with the pivot, and on the one end of hinge 2 was fixed in the skeleton of box, the other end of hinge 2 was fixed in the top of side-tipping door body 1. The fire engine side-tipping door also comprises a turning plate component 3 which can enable the side-tipping door body 1 to turn up and down, a driving mechanism for driving the turning plate component 3 to rotate and a lock mechanism 4 for locking the side-tipping door body 1. Wherein, actuating mechanism sets up in the inside top of box, changes board subassembly 3 and is provided with two sets ofly, and two sets ofly change board subassembly 3 sets up respectively in the top of the 1 medial surface of side-turning door body. The rotating plate assembly 3 comprises a rotating plate 31 and a sliding chute 32, wherein the rotating plate 31 comprises an upper supporting point 311, a lower supporting point 312 and a rotating supporting point 313, the rotating supporting point 313 is fixed on a rotating shaft of the box body, the upper supporting point 311 is connected with a driving mechanism, the lower supporting point 312 is positioned in the sliding chute 32 and can slide in the sliding chute 32, and the sliding chute 32 is fixed on the side-turning door body 1. The lower fulcrum 312 of the rotating plate 31 is provided with a roller 314 engaged with the chute 32. The drive mechanism is a hydraulic cylinder, and a piston rod of the hydraulic cylinder is connected to the upper supporting point 311 of the rotating plate 31. As shown in fig. 3 and 4, when the side-tipping door is opened, the lock mechanism 4 is opened, and then the hydraulic cylinder pushes the rotating plate 31 to rotate around the rotating fulcrum 313, and simultaneously the roller 314 on the lower fulcrum 312 slides along the chute 32, so as to drive the side-tipping door body 1 to slowly turn upwards and open until the opening angle reaches the set maximum opening; when the side-turning door is closed, the hydraulic cylinder pushes the rotating plate 31 to rotate reversely around the rotating fulcrum 313, and simultaneously, the roller 314 of the lower fulcrum 312 gradually slides and resets in the chute 32, so as to drive the side-turning door body 1 to slowly turn downwards until the side-turning door body 1 is completely closed, and then the lock mechanism 4 locks the side-turning door body 1. Compared with the prior art, the structure of the rotating plate component 3 is adopted to open and close the side-turning door, the installation and fixing mode that the side-turning door is opened and closed from bottom to top by a hydraulic cylinder arranged below the rotating center of the side-turning door in the prior art is changed, and the driving mechanism of the rotating plate component 3 is designed to be concealed (arranged above the inside of the box body), so that the occupation of the hydraulic cylinder on the transverse space of the side-turning door opening is reduced, the whole rotating plate component 3 structure of the utility model only occupies the space of a rotating plate 31 with a small door top in the whole door opening, almost the whole door opening is an effective operation space, thereby meeting the requirement that a large-scale forklift enters the fire truck body to load and unload heavier equipment, and also avoiding a plurality of potential safety hazards caused by the adoption of the hydraulic cylinder; and the turning plate component 3 can enable the turning opening degree of the side-turning door to reach more than 90 degrees, and has simple structure and easy operation.
In this embodiment, as shown in fig. 1, fig. 2 and fig. 4, the lock mechanism 4 includes a latch 41 fixed on an inner side surface of the side-tipping door body 1, a start switch fixed on an outer side surface of the side-tipping door body 1 and connected to the latch 41, a latch 42 fixed on a bottom of the box, and an inductive switch connected to the latch 42, wherein the latch 41 is matched with the latch 42. When the side-turning door is opened, the starting switch is rotated or pressed to separate the bolt 41 from the lock catch 42, the induction switch induces the induction switch to electrify the circuit, then the control system sends an instruction to enable the hydraulic cylinder to act, the rotating plate 31 is pushed to rotate around the rotating fulcrum 313, and the side-turning door is driven to be opened until the side-turning door is opened to a set angle; when the side-turning door is closed, the hydraulic cylinder drives the turning plate 31 to rotate so as to drive the side-turning door to turn downwards until the side-turning door is completely closed, then the starting switch is rotated or pressed, the lock tongue 41 is buckled on the lock catch 42, and at the moment, the circuit is powered off after the induction switch senses the state. Set up latch mechanism 4 and open and close the side-turning door, can avoid because the actuating mechanism inefficacy leads to the side-turning door to open and the risk that produces.
In this embodiment, as shown in fig. 1 and 4, the emergency manual support rod assembly 5 is further included, the emergency manual support rod assembly 5 is installed at one side end of the inner side surface of the side-tipping door body 1, the emergency manual support rod assembly 5 includes a support rod 51 and a manual bolt 52 used for locking the support rod 51 on the framework of the side portion of the box body correspondingly, the upper end of the support rod 51 is rotatably connected with the inner side surface of the side-tipping door body 1, the lower end of the support rod 51 is fixed on the inner side surface of the side-tipping door body 1 through an elastic clamp 53, and the manual bolt 52 is connected with. Further, the support device also comprises a first locking piece 55 fixed on the side frame of the box body, the lower end of the support rod 51 is provided with a second locking piece 56, the manual bolt 52 fixes the lower end of the support rod 51 by inserting the first locking piece 55 and the second locking piece 56, the first locking piece 55 is provided with a limit switch, and the limit switch is electrically connected with the driving mechanism. When the side-turning door is closed, the lower end of the supporting rod 51 is fixed in the elastic clamp 53, after the side-turning door is opened, the nylon rope 54 is pulled by hand to further pull the lower end of the supporting rod 51 out of the elastic clamp 53 (the purpose of the action is to avoid the possibility that the supporting rod 51 falls down when the side-turning door rises to a high position and accidentally injures people), along with the upward turning of the side-turning door body 1, the lower end of the supporting rod 51 gradually moves upwards along the side framework of the box body, when the lower end of the supporting rod 51 reaches the position of the first lock catch 42, the circuit is powered off after the induction of the limit switch, the hydraulic cylinder stops acting, namely the side-turning door is opened to a set maximum opening degree, and then the manual bolt 52 is sequentially inserted into the first lock catch 55 and the second lock; when the side-tipping door is closed, the manual bolt 52 is pulled out, the support rod 51 is put down to enable the support rod 51 to leave the position of the first locking piece 55, the lower end of the support rod 51 is fixed in the elastic clamp 53, the circuit is powered on after the fiber switch senses the lower end of the support rod, and then the hydraulic cylinder acts to drive the side-tipping door body 1 to turn downwards gradually until the side-tipping door is closed completely. When the pneumatic cylinder became invalid, manual emergent bracing piece subassembly 5 can play the effect of emergent support side-turning door, further promoted the security performance, and this structure is compared prior art moreover simpler, convenient operation, but automation mechanized operation.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a fire engine side-turn door that safe and aperture can reach 90 degrees, includes the door body of turning on one's side, door body swing joint in box, its characterized in that turns on one's side: the turnover door comprises a side-turning door body and is characterized by further comprising a turnover plate assembly capable of enabling the side-turning door body to turn up and down, a driving mechanism used for driving the turnover plate assembly to rotate and a lock mechanism used for locking the side-turning door body, wherein the driving mechanism is arranged above the interior of the box body; the sliding groove is fixed on the side-turning door body.
2. A fire engine side-tipping door of claim 1, which is safe and has an opening of 90 degrees, characterized in that: the two sets of rotating plate assemblies are arranged on the top of the inner side face of the side-turning door body respectively.
3. A fire engine side-tipping door of safety and opening degree up to 90 degrees according to claim 1 or 2, characterized in that: the driving mechanism is a hydraulic cylinder, and a piston rod of the hydraulic cylinder is connected with the upper supporting point of the rotating plate.
4. A fire engine side-tipping door of safety and opening degree up to 90 degrees according to claim 1 or 2, characterized in that: the lower fulcrum of the rotating plate is provided with a roller matched with the sliding groove.
5. A fire engine side-tipping door of claim 1, which is safe and has an opening of 90 degrees, characterized in that: the lock mechanism comprises a lock tongue fixed on the inner side surface of the side-turning door body, a starting switch fixed on the outer side surface of the side-turning door body and connected with the lock tongue, a lock catch fixed at the bottom of the box body and an inductive switch connected with the lock catch, and the lock tongue is matched with the lock catch.
6. A fire engine side-tipping door of claim 1, which is safe and has an opening of 90 degrees, characterized in that: the side-turning door comprises a side-turning door body and is characterized in that the side-turning door body is connected with a box body through a hinge, the hinge is provided with a rotating shaft, one end of the hinge is fixed on a framework of the box body, and the other end of the hinge is fixed at the top of the side-turning door body.
7. A fire engine side-tipping door of claim 1, which is safe and has an opening of 90 degrees, characterized in that: still including installing in the manual emergent bracing piece subassembly of a side of side door body medial surface that turns over, manual emergent bracing piece subassembly includes the bracing piece and is used for corresponding the manual bolt of lock on box lateral part skeleton with the bracing piece, the upper end of bracing piece with the medial surface of the door body that turns over rotates to be connected, the lower extreme of bracing piece passes through the elasticity clamping and fixes in the medial surface of the door body that turns over, manual bolt with the bracing piece is connected.
8. A fire engine side-tipping door of claim 7 being safe and opening up to 90 degrees, characterized in that: still include and be fixed in the first hasp spare on the box lateral part skeleton, the lower extreme of bracing piece is provided with the second hasp spare, manual bolt is through inserting first hasp spare and second hasp spare and fixed the lower extreme of bracing piece, first hasp spare is provided with limit switch.
9. A fire engine side-tipping door of claim 7 being safe and opening up to 90 degrees, characterized in that: the manual bolt is connected with the support rod through a nylon rope.
10. A fire engine side-tipping door of claim 8, which is safe and has an opening of up to 90 degrees, characterized in that: the limit switch is electrically connected with the driving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920613916.2U CN210422279U (en) | 2019-04-29 | 2019-04-29 | Safe fire engine side-turning door with opening degree capable of reaching 90 degrees |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920613916.2U CN210422279U (en) | 2019-04-29 | 2019-04-29 | Safe fire engine side-turning door with opening degree capable of reaching 90 degrees |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210422279U true CN210422279U (en) | 2020-04-28 |
Family
ID=70370695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920613916.2U Active CN210422279U (en) | 2019-04-29 | 2019-04-29 | Safe fire engine side-turning door with opening degree capable of reaching 90 degrees |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210422279U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107185A (en) * | 2019-04-29 | 2019-08-09 | 广东永强奥林宝国际消防汽车有限公司 | A kind of safety and aperture are turned on one's side door up to 90 degree of fire fighting truck |
| CN111728550A (en) * | 2020-06-30 | 2020-10-02 | 珠海格力电器股份有限公司 | Dish washing machine and cleaning equipment |
-
2019
- 2019-04-29 CN CN201920613916.2U patent/CN210422279U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107185A (en) * | 2019-04-29 | 2019-08-09 | 广东永强奥林宝国际消防汽车有限公司 | A kind of safety and aperture are turned on one's side door up to 90 degree of fire fighting truck |
| CN111728550A (en) * | 2020-06-30 | 2020-10-02 | 珠海格力电器股份有限公司 | Dish washing machine and cleaning equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210422279U (en) | Safe fire engine side-turning door with opening degree capable of reaching 90 degrees | |
| CN107879247B (en) | Container transportation handling protection device and handling system | |
| KR101222185B1 (en) | Rear gate equipment of truck loading deck | |
| US10988354B2 (en) | Operating method of a wind power jib of a crane and crane | |
| CN101687516A (en) | Securing assembly with total immobilisation and self-centring of a semi-trailer kingpin on a railway unit | |
| CN201172436Y (en) | Quick disconnecting butt-joint traction base | |
| CN106957035B (en) | Worm type lifting mechanism and system | |
| CN201325360Y (en) | Self-dumping wagon rear door automatic locking device | |
| CN201437452U (en) | Container | |
| CN209719752U (en) | A kind of closed lorry body | |
| CN211623178U (en) | Multi-azimuth electrically-controlled locking anti-theft safety door | |
| CN108798377B (en) | electric garage door with high-position turnover type lifting mechanism | |
| CN103350703B (en) | Railway truck slides embedded car door | |
| CN203739716U (en) | Hydraulic locking and unlocking device for carriage rear door | |
| CN107476182B (en) | Automatic second-stage springboard overturning mechanism with locking device | |
| CN202439594U (en) | Self-discharging semitrailer | |
| CN214396744U (en) | Retaining device for railway wagon lower side door | |
| CN211001410U (en) | Gas cylinder loading and transporting cart | |
| CN113320459A (en) | Side-turning type self-discharging semitrailer | |
| CN204978362U (en) | Girder track and van | |
| CN202952865U (en) | Automatic switch lock device of container dumper undercarriage | |
| CN110107185A (en) | A kind of safety and aperture are turned on one's side door up to 90 degree of fire fighting truck | |
| CN105165233B (en) | Grain discharge drum of combine opens and closes composite control apparatus | |
| CN216331663U (en) | Self-discharging vehicle | |
| CN214295717U (en) | 14 ton integral self-loading and unloading vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |