CN216142697U - Foldable cat ladder for fire engine - Google Patents
Foldable cat ladder for fire engine Download PDFInfo
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- CN216142697U CN216142697U CN202122180527.5U CN202122180527U CN216142697U CN 216142697 U CN216142697 U CN 216142697U CN 202122180527 U CN202122180527 U CN 202122180527U CN 216142697 U CN216142697 U CN 216142697U
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- ladder frame
- ladder
- fire fighting
- fighting truck
- frame
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
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Abstract
The utility model discloses a foldable ladder stand for a fire fighting truck, which comprises a first ladder stand, a second ladder stand and a fire fighting truck body, wherein the first ladder stand and the second ladder stand are connected through a hinge, fixing parts are respectively arranged at the bottom end of the side wall of the first ladder stand and the top end of the side wall of the second ladder stand, each fixing part is fixedly connected with the rear side surface of the fire fighting truck body, through grooves are symmetrically formed in the side wall of the first ladder stand, a rotating shaft is rotatably connected in each through groove, one end of each rotating shaft penetrates through the through grooves and extends out of the first ladder stand to be connected with a connecting rod, one end of each connecting rod is provided with a clamping block, and clamping grooves matched with the clamping blocks are symmetrically formed in two sides of the second ladder stand. According to the folding ladder, the first ladder frame, the second ladder frame, the hinge, the through groove, the rotating shaft, the connecting rod, the clamping block and the clamping groove are matched for use, so that the first ladder frame and the second ladder frame can be conveniently folded and fixed, and the problem that a large amount of space is occupied due to the fact that the first ladder frame and the second ladder frame cannot be folded and stored is solved.
Description
Technical Field
The utility model relates to the technical field of ladder stands for fire fighting, in particular to a folding ladder stand for a fire fighting truck.
Background
The fire monitor and various equipment boxes are installed at the top of the fire engine, and the fire engine is required to be provided with a crawling ladder which is convenient for a fireman to climb the roof for operation and fetching.
The cat ladder that current fire engine was equipped with, the afterbody behind the cat ladder whole fixed mounting of cat ladder can be changed it when the cat ladder damages for convenient, can deposit a reserve cat ladder in the fire engine, but the cat ladder can't fold and leave in the fire engine, has occupied a large amount of spaces in the fire engine, influences the interior spatial layout of box for the fire fighter is inconvenient from top to bottom, influences work efficiency.
Therefore, it is necessary to provide a foldable ladder for a fire engine to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a foldable ladder stand for a fire fighting truck, and the foldable ladder stand is used for solving the problems that the ladder stand is integrally and fixedly arranged at the rear tail part of the fire fighting truck, the ladder stand can be replaced when damaged conveniently, a standby ladder stand can be stored in the fire fighting truck, but the ladder stand cannot be folded and stored in the fire fighting truck, a large amount of space in the fire fighting truck is occupied, the space layout in a box body is influenced, a fireman cannot go up and down conveniently, and the working efficiency is influenced.
In order to achieve the above purpose, the utility model provides the following technical scheme: a folding ladder for a fire fighting truck comprises a first ladder frame, a second ladder frame and a fire fighting truck body, wherein the first ladder frame and the second ladder frame are connected through a hinge, the bottom end of the side wall of the first ladder frame and the top end of the side wall of the second ladder frame are respectively provided with a fixing piece, each fixing piece is fixedly connected with the rear side surface of the fire fighting truck body, through grooves are symmetrically arranged on the side wall of the first ladder frame, a rotating shaft is rotatably connected in each through groove, one end of each rotating shaft penetrates through the through groove and extends to the outside of the first ladder frame and is connected with a connecting rod, one end of each connecting rod is provided with a clamping block, the bilateral symmetry of second ladder frame is equipped with the draw-in groove with fixture block assorted, be equipped with a plurality of first screw holes that are linked together with logical groove on the first ladder frame, every all be equipped with a plurality of second screw holes in the pivot, every the pivot is all run through first screw hole and second screw hole through the bolt and is fixed at the logical inslot that corresponds.
Preferably, the mounting is including the mounting panel, the mounting panel passes through bolt and fire engine body's trailing flank fixed connection.
Preferably, the bilateral symmetry of mounting panel is equipped with even board, per two even board respectively with first ladder frame and second ladder frame fixed connection.
Preferably, a plurality of pedals are arranged in the first ladder frame and the second ladder frame, and anti-skid grains are arranged on the upper surface of each pedal.
Preferably, the clamping block and the clamping groove are both cross-shaped and are clamped and connected. Preferably, the number of the second threaded holes is four, and every two second threaded holes are arranged on one rotating shaft at equal intervals.
Preferably, the rotating shaft and the connecting rod are integrally formed with the mounting plate and the connecting plate and are made of aluminum alloy materials.
In the technical scheme, the utility model provides the following technical effects and advantages:
1. the first ladder frame and the second ladder frame can be conveniently folded and fixed by matching the first ladder frame, the second ladder frame, the hinge, the through groove, the rotating shaft, the connecting rod, the clamping block and the clamping groove, and the problem that a large amount of space is occupied because the first ladder frame and the second ladder frame cannot be folded and stored is avoided;
2. through the bolt with the trailing flank fixed connection of mounting panel and fire engine body, can make things convenient for the dismouting of mounting panel, and then make things convenient for dismouting between first ladder frame and the second ladder frame and the fire engine body, can prevent to skid through the anti-skidding line that sets up, protection fire control operation personnel's safety, the compactness that fixture block and draw-in groove are connected can be improved through cross fixture block and the draw-in groove that the block is connected, and then the stability that first ladder frame and second ladder frame are connected is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view illustrating a connection structure of a first ladder frame and a second ladder frame according to the present invention;
fig. 3 is a side view of a coupling structure of a first ladder frame and a second ladder frame according to the present invention;
FIG. 4 is a schematic structural view of a connecting rod of the present invention;
FIG. 5 is a schematic view of the fastener of the present invention; FIG. 6 is an enlarged view of area A of FIG. 2 according to the present invention.
Description of reference numerals:
1. a first ladder frame; 11. a through groove; 12. a rotating shaft; 13. a connecting rod; 14. a clamping block; 15. a first threaded hole; 16. a second threaded hole; 2. a second ladder frame; 21. a card slot; 3. a hinge; 4. a pedal; 41. anti-skid lines; 5. a fire engine body; 6. a fixing member; 61. mounting a plate; 62. and (7) connecting plates.
Detailed Description
In order to make the technical solution of the present invention well understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a folding ladder stand for a fire engine as shown in figures 1-6, which comprises a first ladder frame 1, a second ladder frame 2 and a fire engine body 5, wherein the first ladder frame 1 and the second ladder frame 2 are connected through a hinge 3, the bottom end of the side wall of the first ladder frame 1 and the top end of the side wall of the second ladder frame 2 are respectively provided with a fixing part 6, each fixing part 6 is fixedly connected with the rear side surface of the fire engine body 5, the side wall of the first ladder frame 1 is symmetrically provided with a through groove 11, each through groove 11 is internally and rotatably connected with a rotating shaft 12, one end of each rotating shaft 12 penetrates through the through groove 11 and extends to the outside of the first ladder frame 1 and is respectively connected with a connecting rod 13, one end of each connecting rod 13 is provided with a clamping block 14, the two sides of the second ladder frame 2 are symmetrically provided with clamping grooves 21 matched with the clamping blocks 14, the first ladder frame 1 is provided with a plurality of first threaded holes 15 communicated with the through grooves 11, each pivot 12 is last all to be equipped with a plurality of second screw holes 16, every pivot 12 all runs through first screw hole 15 and second screw hole 16 through the bolt and fixes in corresponding logical groove 11.
The bilateral symmetry of mounting panel 61 is equipped with even board 62, per two even board 62 respectively with first ladder frame 1 and second ladder frame 2 fixed connection, even board 62 through setting up can support first ladder frame 1 and second ladder frame 2.
Be equipped with a plurality of footboards 4 in first ladder frame 1 and the second ladder frame 2, every the upper surface of footboard 4 all is equipped with anti-skidding line 41, can prevent to skid through the anti-skidding line 41 that sets up, protects fire control operation personnel's safety.
The clamping block 14 and the clamping groove 21 are both cross-shaped, the clamping block 14 is connected with the clamping groove 21 in a clamping mode, the tightness of connection of the clamping block 14 and the clamping groove 21 can be improved through the cross-shaped clamping block 14 and the clamping groove 21 which are connected in a clamping mode, and therefore the stability of connection of the first ladder frame 1 and the second ladder frame 2 is improved. The number of the second threaded holes 16 is four, and every two second threaded holes 16 are arranged on one rotating shaft 12 at equal intervals.
This practical theory of operation:
referring to the attached drawings 1-6 of the specification, when a user needs to fold the first ladder frame 1 and the second ladder frame 2, the user turns the bolt to move the bolt out of the first threaded hole 15, then moves the clamping block 14 out of the clamping groove 21, then turns the connecting rod 13 to enable the clamping block 14 to be tightly attached to the side wall of the first ladder frame 1, then passes through the first threaded hole 15 and the second threaded hole 16 by the bolt to fix the rotating shaft 12, then folds and stores the first ladder frame 1 and the second ladder frame 2 through the hinge 3, when the user needs to mount the first ladder frame 1 and the second ladder frame 2 on the fire truck body 5, the user turns the bolt to enable the bolt to move out of the first threaded hole 15, then turns the connecting rod 13 to enable the clamping block 14 to be aligned with the clamping groove 21, then clamps the clamping block 14 into the clamping groove 21, meanwhile, the rotating shaft 12 moves towards the through groove 11, and then passes through the first threaded hole 15 and the second threaded hole 16 by the bolt to fix the rotating shaft 12, at the moment, the first ladder frame 1 and the second ladder frame 2 are on the same horizontal straight line, and then the mounting plate 61 is fixedly connected with the rear side surface of the fire fighting truck body 5 through bolts, so that the first ladder frame 1 and the second ladder frame 2 can be mounted on the rear side surface of the fire fighting truck body 5;
referring to the attached drawings 1-6 of the specification, when a user needs to use the fire fighting truck, the mounting plate 61 is fixedly connected with the rear side surface of the fire fighting truck body 5 through bolts, so that the mounting plate 61 can be conveniently detached, thereby facilitating the disassembly and assembly between the first ladder frame 1 and the second ladder frame 2 and the fire engine body 5, supporting the first ladder frame 1 and the second ladder frame 2 through the connecting plate 62, the anti-slip lines 41 can prevent slipping and protect the safety of fire-fighting operators, the tightness of the connection between the clamping block 14 and the clamping groove 21 can be improved through the clamping connection between the cross-shaped clamping block 14 and the clamping groove 21, thereby improving the stability of the connection between the first ladder frame 1 and the second ladder frame 2, and through the integrally formed rotating shaft 12 and the connecting rod 13 made of aluminum alloy material, the strength of the rotating shaft 12 and the connecting rod 13 can be improved, and the stability of the connection of the first ladder frame 1 and the second ladder frame 2 can be further improved.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (7)
1. The utility model provides a fire engine is with foldable cat ladder, includes first ladder frame (1), second ladder frame (2) and fire engine body (5), its characterized in that: the fire fighting truck is characterized in that the first ladder frame (1) and the second ladder frame (2) are connected through a hinge (3), fixing parts (6) are arranged at the bottom end of the side wall of the first ladder frame (1) and the top end of the side wall of the second ladder frame (2), each fixing part (6) is fixedly connected with the rear side face of the fire fighting truck body (5), through grooves (11) are symmetrically arranged on the side wall of the first ladder frame (1), a rotating shaft (12) is rotatably connected in each through groove (11), one end of each rotating shaft (12) penetrates through the through grooves (11) and extends to the outside of the first ladder frame (1) and is connected with a connecting rod (13), one end of each connecting rod (13) is provided with a clamping block (14), clamping grooves (21) matched with the clamping blocks (14) are symmetrically arranged on two sides of the second ladder frame (2), a plurality of first threaded holes (15) communicated with the through grooves (11) are formed in the first ladder frame (1), every all be equipped with a plurality of second screw holes (16) on pivot (12), every pivot (12) all run through first screw hole (15) and second screw hole (16) through the bolt and fix in corresponding logical groove (11).
2. The foldable ladder stand for the fire fighting truck as recited in claim 1, characterized in that: the fixing piece (6) comprises a mounting plate (61), and the mounting plate (61) is fixedly connected with the rear side face of the fire fighting truck body (5) through a bolt.
3. The foldable ladder stand for the fire fighting truck as claimed in claim 2, wherein: the bilateral symmetry of mounting panel (61) is equipped with even board (62), per two even board (62) respectively with first ladder frame (1) and second ladder frame (2) fixed connection.
4. The foldable ladder stand for the fire fighting truck as recited in claim 1, characterized in that: be equipped with a plurality of footboards (4) in first ladder frame (1) and second ladder frame (2), every the upper surface of footboard (4) all is equipped with anti-skidding line (41).
5. The foldable ladder stand for the fire fighting truck as recited in claim 1, characterized in that: the clamping block (14) and the clamping groove (21) are both in a cross shape, and the clamping block (14) is clamped and connected with the clamping groove (21).
6. The foldable ladder stand for the fire fighting truck as recited in claim 1, characterized in that: the number of the second threaded holes (16) is four, and every two second threaded holes (16) are arranged on one rotating shaft (12) at equal intervals.
7. The foldable ladder stand for fire fighting truck of claim 6, characterized in that: the rotating shaft (12) and the connecting rod (13) are all of an integrally formed structure with the mounting plate (61) and the connecting plate (62) and are made of aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122180527.5U CN216142697U (en) | 2021-09-10 | 2021-09-10 | Foldable cat ladder for fire engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122180527.5U CN216142697U (en) | 2021-09-10 | 2021-09-10 | Foldable cat ladder for fire engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216142697U true CN216142697U (en) | 2022-03-29 |
Family
ID=80811468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122180527.5U Active CN216142697U (en) | 2021-09-10 | 2021-09-10 | Foldable cat ladder for fire engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216142697U (en) |
-
2021
- 2021-09-10 CN CN202122180527.5U patent/CN216142697U/en active Active
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