CN218759690U - Turnover mechanism of fire engine up-pulling ladder frame - Google Patents
Turnover mechanism of fire engine up-pulling ladder frame Download PDFInfo
- Publication number
- CN218759690U CN218759690U CN202223208402.XU CN202223208402U CN218759690U CN 218759690 U CN218759690 U CN 218759690U CN 202223208402 U CN202223208402 U CN 202223208402U CN 218759690 U CN218759690 U CN 218759690U
- Authority
- CN
- China
- Prior art keywords
- frame
- ladder
- electric push
- push rod
- fire
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 230000007306 turnover Effects 0.000 title claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model provides a turnover mechanism of a pull ladder rack on a fire fighting truck, belonging to the technical field of fire-fighting appliance supporting facilities, comprising a first frame arranged on the pull ladder rack and a second frame hinged with one end of the first frame; a safety module and a telescopic module are arranged between the first frame and the second frame, and the safety module comprises limiting seats respectively arranged at the end parts of the first frame and the second frame and a chain arranged between the two limiting seats; the telescopic module comprises an electric push rod, one end of the electric push rod is arranged on the second frame, and the other end of the electric push rod is connected with the first frame. The utility model discloses install on the ladder frame that draws on fire engine railway carriage top, not only place fixed reliable, it is swift convenient to get moreover put, and is with low costs, can control rotation angle, and the safety and stability is convenient for the fire fighter takes off the fire ladder fast, saves strength, improves fire efficiency.
Description
Technical Field
The utility model relates to a supporting facility technical field of fire-fighting apparatus, concretely relates to tilting mechanism of ladder frame is drawn on fire engine.
Background
The fire ladder is one of the important equipment on a fire fighting truck, but due to its relatively large volume, it is currently the case that the fire ladder is placed on top of the carriage. The carriage is equipped with on the top and draws the ladder frame, and the fire ladder sets up on drawing the ladder frame, and the getting of fire ladder is all more troublesome, can delay the time of rescuing the conflagration even, causes the unnecessary loss. Therefore, it is necessary to arrange the turnover mechanism on the ladder pulling frame to help the firefighters to rapidly transport the fire ladder and improve the fire fighting efficiency.
The patent with the publication number CN102011545B discloses an automatic moving turnover mechanism of a ladder pulling frame for a fire fighting truck, and belongs to the technical field of supporting facilities of the fire fighting truck. The fire engine include the automobile body, the automobile body has a carriage ceiling, draw ladder frame automatic movement tilting mechanism including drawing the ladder frame, draw ladder frame automatic moving-out device and draw ladder frame automatic turning device all to set up on the carriage ceiling to be located the tail end of carriage ceiling, wherein: the automatic moving-out device of the ladder pulling frame is matched with the two ends of the ladder pulling frame in the length direction, and the automatic turning device of the ladder pulling frame is in sliding fit with the middle of the ladder pulling frame in the length direction. However, the turnover device has no limit structure, and unsafe accidents caused by overlarge turnover angle cannot be prevented.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tilting mechanism of ladder frame is drawn on fire engine to the not enough of prior art.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a turnover mechanism of a ladder pulling frame on a fire fighting truck comprises a first frame arranged on the ladder pulling frame and a second frame hinged with one end of the first frame; a safety module and a telescopic module are arranged between the first frame and the second frame, and the safety module comprises limiting seats respectively arranged at the end parts of the first frame and the second frame and a chain arranged between the two limiting seats; the telescopic module comprises an electric push rod, one end of the electric push rod is arranged on the second frame, and the other end of the electric push rod is connected with the first frame.
Furthermore, the limiting seat is arranged on one side of the first frame, which is opposite to the second frame in a hinged mode, and comprises a connecting plate arranged on the first frame or the second frame and two clamping plates vertically arranged on the connecting plate, wherein the chain is arranged between the two clamping plates and connected with the clamping plates through first bolts.
Furthermore, two sides of the second frame are provided with guide mechanisms, and each guide mechanism comprises a protective side plate and rollers which are vertically arranged on the protective side plates in opposite directions.
Furthermore, a cross rod is arranged on the second frame, a fixing seat is arranged on one side, opposite to the limiting seat, of the first frame, a connecting sheet is arranged on the fixing seat, the bottom of the electric push rod is arranged on the cross rod, a U-shaped groove is formed in a top joint of the electric push rod, and the connecting sheet is clamped in the U-shaped groove and connected with the U-shaped groove through a second bolt.
Furthermore, two connecting sheets and two electric push rods are arranged on the fixing seat.
Furthermore, two fixing seats are arranged on the first frame.
Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses set up articulated first frame and second frame on drawing the ladder frame, through the upset of insurance module and flexible module control second frame between first frame and the second frame. The telescopic module pushes the second frame to rotate upwards or downwards through the electric push rod to drive the fire ladder to incline, so that a fireman can conveniently and quickly take and place the fire ladder. The safety module controls the overturning angle of the second frame through the chain, and the overturning angle is prevented from being too large. Be equipped with guiding mechanism on the second frame, guiding mechanism includes curb plate and gyro wheel, makes things convenient for the fire ladder to slide down along the gyro wheel. The utility model discloses install on the ladder frame that draws on fire engine railway carriage top, not only place fixed reliable, it is swift convenient to get moreover put, and is with low costs, can control rotation angle, and the safety and stability is convenient for the fire fighter takes off the fire ladder fast, saves strength, improves fire efficiency.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the turnover mechanism of the pull-up ladder rack of the fire-fighting truck of the present invention.
Fig. 2 is a schematic view of the structure of the turnover mechanism connected with the extension ladder frame.
The meaning of the respective reference numerals is as follows:
1: first frame, 2: second frame, 3: connecting plate, 4: a clamping plate and 5: chain, 6: cross bar, 7: roller, 8: protective side plate, 9: electric push rod, 10: connecting sheet, 11: fixing base, 12: and (4) pulling the ladder frame.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings 1-2 and the specific embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in fig. 1-2, the present embodiment provides a turnover mechanism for a ladder rack of a fire fighting truck, including a first frame 1 disposed on a ladder rack 12, and a second frame 2 hinged to one end of the first frame 1; a safety module and a telescopic module are arranged between the first frame 1 and the second frame 2, and the safety module comprises limiting seats respectively arranged at the end parts 2 of the first frame 1 and the second frame and a chain 5 arranged between the two limiting seats; the telescopic module comprises an electric push rod 9, one end of the electric push rod 9 is arranged on the second frame 2, and the other end of the electric push rod 9 is connected with the first frame 1. The first frame 1 is connected to the ladder pulling frame through bolts and located at the position, close to the tail, of the top of the fire fighting truck, and the second frame 2 can rotate around the first frame 1 and is hinged through hinges or other modes.
The limiting seat is arranged on one side, opposite to the first frame 1 and the second frame 2 in a hinged mode, of the first frame 1 or the second frame 2 and comprises a connecting plate 3 and two clamping plates 4, the connecting plate 3 is vertically arranged on the connecting plate 3, the chains 5 are arranged between the two clamping plates 4, and the two clamping plates 4 are connected through first bolts. The turning angle of the second frame 2 can be limited through the chain 5 of the safety module, and potential safety hazards caused by the fact that the turning angle is too large are reduced.
And guide mechanisms are arranged on two sides of the second frame 2 and comprise protective side plates 8 and rollers 7 which are vertically arranged on the protective side plates 8 in opposite directions. The both sides of protection curb plate 8 and second frame 2 pass through the bolt fastening, set up in the outside of second frame 2, and axle and protection curb plate 8 in the middle of the gyro wheel 7 go up vertical welding, and the both sides of second frame 2 respectively set up two guiding mechanism, and during the transportation, the both sides of fire ladder lean on gyro wheel 7 to support, roll gliding, labour saving and time saving.
The novel electric pull rod is characterized in that a cross rod 6 is arranged on the second frame 2, a fixing seat 11 is arranged on one side, opposite to the limiting seat, of the first frame 1, a connecting piece 10 is arranged on the fixing seat 11, the bottom of the electric push rod 9 is arranged on the cross rod 6, a U-shaped groove is formed in a joint at the top of the electric push rod 9, and the connecting piece 10 is clamped in the U-shaped groove and connected with the U-shaped groove through a second bolt. The electric push rod 9 is TJC-C1-10MM-T3-P in model, the bottom of the electric push rod is fixedly arranged on the cross rod 6, and the second frame 2 is driven to rotate by the extension and contraction of the push rod.
The fixed seat 11 is provided with two connecting sheets 10 and two electric push rods 9. The first frame 1 is provided with two fixing seats 11 and four electric push rods 9 in all, and the second frame 2 is driven to overturn.
In the description of the present invention, it is to be understood that relational terms such as "a," "an," "two," and the like may be used solely to separate one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The terms "upper", "lower", "left", "right", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplified description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. A turnover mechanism of a ladder pulling frame on a fire fighting truck is characterized by comprising a first frame arranged on the ladder pulling frame and a second frame hinged with one end of the first frame; a safety module and a telescopic module are arranged between the first frame and the second frame, and the safety module comprises limiting seats respectively arranged at the end parts of the first frame and the second frame and a chain arranged between the two limiting seats; the telescopic module comprises an electric push rod, one end of the electric push rod is arranged on the second frame, and the other end of the electric push rod is connected with the first frame.
2. The turnover mechanism of the fire fighting truck up-pulling ladder rack as claimed in claim 1, wherein the limiting seat is disposed on the side of the first frame opposite to the second frame, and comprises a connecting plate disposed on the first frame or the second frame, and two clamping plates vertically disposed on the connecting plate, wherein the chain is disposed between the two clamping plates and connected to the clamping plates through a first bolt.
3. The fire fighting truck ladder turnover mechanism as recited in claim 2, wherein the second frame is provided with guide mechanisms on both sides thereof, the guide mechanisms including protective side plates and rollers disposed on the protective side plates in vertically opposite directions.
4. The turnover mechanism of the fire fighting truck up-drawing ladder rack as claimed in claim 3, wherein a cross bar is arranged on the second frame, a fixed seat is arranged on one side of the first frame opposite to the limiting seat, a connecting sheet is arranged on the fixed seat, the bottom of the electric push rod is arranged on the cross bar, a U-shaped groove is arranged on a top joint of the electric push rod, and the connecting sheet is clamped in the U-shaped groove and connected with the U-shaped groove through a second bolt.
5. The turnover mechanism of the fire fighting truck up-pulling ladder rack as claimed in claim 4, wherein two connecting pieces and two electric push rods are provided on the fixing base.
6. The turnover mechanism for the upward-pulling ladder frame of the fire fighting truck as recited in claim 5, wherein two of the fixed seats are provided on the first frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223208402.XU CN218759690U (en) | 2022-11-30 | 2022-11-30 | Turnover mechanism of fire engine up-pulling ladder frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223208402.XU CN218759690U (en) | 2022-11-30 | 2022-11-30 | Turnover mechanism of fire engine up-pulling ladder frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218759690U true CN218759690U (en) | 2023-03-28 |
Family
ID=85677695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223208402.XU Active CN218759690U (en) | 2022-11-30 | 2022-11-30 | Turnover mechanism of fire engine up-pulling ladder frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218759690U (en) |
-
2022
- 2022-11-30 CN CN202223208402.XU patent/CN218759690U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218759690U (en) | Turnover mechanism of fire engine up-pulling ladder frame | |
| AU2008328530A1 (en) | Lifting assemblies including trapezoidal strong back beam systems | |
| CN217627433U (en) | Lifting carrier | |
| CN209099744U (en) | Suitable for tilting the elevating scaffold of building sides | |
| CN214886800U (en) | Fire ladder taking and placing device for fire truck | |
| CN214763036U (en) | Industrial safety fire protection device | |
| CN213964917U (en) | Lifting emergency main fighting fire truck | |
| CN211256714U (en) | Beam replacement construction system of double-T-shaped beam bridge | |
| CN210735887U (en) | Falling-proof rod for elevator maintenance | |
| CN102887096B (en) | Sliding tray for car | |
| CN115405220B (en) | Electric ladder pulling frame and fire truck | |
| CN111485758A (en) | Vehicle anti-falling bearing device and three-dimensional parking equipment | |
| CN221116915U (en) | Lifting rescue platform for fire rescue | |
| CN202935213U (en) | Sliding tray used for automobile | |
| CN219010950U (en) | Monorail sliding operation platform for overhauling outer side of subway viaduct | |
| CN220663487U (en) | Dangerous chemical packaging barrel transfer mechanism | |
| CN217268775U (en) | Anti-tilting device for attached lifting scaffold | |
| CN212924155U (en) | Telescopic monorail crane cab ladder | |
| JP2860758B2 (en) | Outer door device of construction elevator | |
| CN218206558U (en) | Telescopic elevator | |
| CN216833705U (en) | Transport vechicle is folded to fire control air respirator gas cylinder | |
| CN109083391A (en) | Suitable for tilting the elevating scaffold of building sides | |
| CN216549497U (en) | Elevator equipment with protection canopy | |
| CN219411894U (en) | Steel bracket component | |
| CN219549017U (en) | Hydraulic turbine main shaft buttress |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jia Mingyang Inventor after: Zhao Feiran Inventor after: Guo Yadong Inventor after: Chen Chen Inventor after: Xu Wenjie Inventor before: Jia Mingyang Inventor before: Zhao Feiran Inventor before: Guo Yandong Inventor before: Chen Chen Inventor before: Xu Wenjie |
|
| CB03 | Change of inventor or designer information |