CN218816198U - Engineering truck ladder - Google Patents
Engineering truck ladder Download PDFInfo
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- CN218816198U CN218816198U CN202222882400.2U CN202222882400U CN218816198U CN 218816198 U CN218816198 U CN 218816198U CN 202222882400 U CN202222882400 U CN 202222882400U CN 218816198 U CN218816198 U CN 218816198U
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Abstract
The utility model discloses a cat ladder technical field's machineshop car cat ladder, include: a main ladder frame; the external ladder frame is movably arranged at the bottom of the main ladder frame; the climbing fixing frame is fixedly arranged in the inner walls of the main ladder frame and the external ladder frame; the rear fixing frame is fixedly arranged at the rear end of the main ladder frame; the handrails are fixedly arranged on the outer walls of the left side and the right side of the main ladder frame; the limiting hanging plate is arranged at the top of the main ladder frame; coupling assembling, coupling assembling connects main ladder frame and external ladder frame are in the same place main ladder frame and external ladder frame interconnect, and can guarantee the stability of ladder frame equipment back through the dog in the coupling assembling and the adjustable fender cooperation, can highly assemble the ladder frame according to the machineshop car for the better use that satisfies the machineshop car of ladder frame.
Description
Technical Field
The utility model relates to a cat ladder technical field specifically is machineshop car cat ladder.
Background
The ladder stand is a common part in daily life of people, and in a crane or an engineering vehicle, the ladder stand is also a common tool, the ladder stand used on the engineering vehicle is generally an operation channel for operators or maintainers to get on the vehicle, the ladder stand is used in the engineering vehicle with high frequency, the ladder stand generally used on the engineering vehicle is divided into two types, one type is directly and fixedly arranged on the body of the engineering vehicle, the other type is movably hung outside the engineering vehicle when in use, the ladder stand occupies the space of the body of the engineering vehicle in a fixedly connected mode, and the normal running of the engineering vehicle is influenced in a road-shaped limited section, so the ladder stand used outside is a common tool;
the ladder stands commonly used on the outer side generally have single ladder stands, the height of the single ladder stands cannot be adjusted, the single ladder stands cannot be disassembled and assembled, and the single ladder stands with longer length cannot be driven along with vehicles.
For this purpose, the ladder stand of the engineering truck is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an engineering van cat ladder to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: machineshop car cat ladder includes:
a main ladder frame;
the external ladder frame is movably arranged at the bottom of the main ladder frame;
the climbing fixing frame is fixedly arranged in the inner walls of the main ladder frame and the external ladder frame;
the rear fixing frame is fixedly arranged at the rear end of the main ladder frame;
the handrails are fixedly arranged on the outer walls of the left side and the right side of the main ladder frame;
the limiting hanging plate is arranged at the top of the main ladder frame;
and the connecting assembly is connected with the main ladder frame and the external ladder frame.
Further, coupling assembling is including the fixed body frame that sets up in the middle of main ladder frame and external ladder frame, main ladder frame all fixes the fixed base block that sets up with the rear end outer wall of external ladder frame, the outer wall setting of body frame is connected the locating piece with the cooperation of fixed base block.
Furthermore, a stop block is arranged at the bottom of the fixed base block, and a movable baffle matched with the stop block is arranged at the bottom of the main frame.
Furthermore, the opposite end faces of the fixed base block and the positioning block are provided with positioning holes, and the positioning block is in threaded connection with the inner wall of the fixed base block through fastening screws.
Furthermore, the rear end of the top of the limiting hanging plate is provided with a limiting clamping groove.
Further, the turning angle of the main frame is 260-285 degrees.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a coupling assembling realizes the mutual concatenation of ladder frame, can be in the same place main ladder frame and external ladder frame interconnect, and can guarantee the stability of ladder frame equipment back through the dog in the coupling assembling and the cooperation of adjustable fender, can highly assemble the ladder frame according to the machineshop car for the better use that satisfies the machineshop car of ladder frame.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the connection structure of the main ladder frame and the external ladder frame of the present invention;
fig. 3 is the schematic diagram of the structure of the connection assembly of the present invention.
In the figure: 1. a main ladder frame; 2. climbing the fixed frame; 3. a rear fixing frame; 4. a handrail; 5. a limiting hanging plate; 6. a connecting assembly; 61. a main frame; 62. fixing the base block; 63. a movable baffle; 64. positioning blocks; 65. a stopper; 7. is externally connected with a ladder frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-3, the present invention provides a technical solution: machineshop car cat ladder includes: the ladder comprises a main ladder frame 1, an external ladder frame 7, the external ladder frame 7 is movably arranged at the bottom of the main ladder frame 1, a climbing fixing frame 2, the climbing fixing frame 2 is fixedly arranged in the inner walls of the main ladder frame 1 and the external ladder frame 7, a rear fixing frame 3 is fixedly arranged at the rear end of the main ladder frame 1, handrails 4 are fixedly arranged on the outer walls of the left side and the right side of the main ladder frame 1, limiting hanging plates 5 are arranged at the top of the main ladder frame 1, connecting assemblies 6 are arranged at the top of the main ladder frame 1, the connecting assemblies 6 are connected with the main ladder frame 1 and the external ladder frame 7, the limiting hanging plates 5 are arranged at the top of the main ladder frame 1, the limiting hanging plates 5 and the main ladder frame 1 are of an integrated structure, the limiting hanging plates 5 can be hung at the top of a climbing engineering vehicle in a limiting mode when the ladder frame is used in an integrated mode, the external ladder frame 7 can be movably connected at the bottom of the main ladder frame 1, the external ladder frame 7 is movably connected with the main ladder frame 1 in a matched mode, and the connecting assemblies 6 are used for completing connection, so that the whole length of the ladder frame is lengthened;
referring to fig. 3, the connecting assembly 6 includes a main frame 61 fixedly disposed between the main ladder frame 1 and the external ladder frame 7, the outer walls of the rear ends of the main ladder frame 1 and the external ladder frame 7 are fixedly disposed with fixed base blocks 62, the outer wall of the main frame 61 is disposed with positioning blocks 64 connected with the fixed base blocks 62 in a matching manner, when the main ladder frame 1 and the external ladder frame 7 are connected together through the connecting assembly 6, the main frame 61 is connected between the main ladder frame 1 and the external ladder frame 7 through the positioning blocks 64 and the fixed base blocks 62;
referring to fig. 3 again, the bottom of the fixed base block 62 is provided with a block 65, the bottom of the main frame 61 is provided with a movable baffle 63 matched with the block 65, the bottom of the fixed base block 62 is provided with the block 65, the bottom of the main frame 61 is provided with the movable baffle 63, and the movable baffle 63 is matched with the block 65, so that a connection mode of limiting matching can be realized, and the main frame 61 is positioned;
referring to fig. 3 again, the opposite end faces of the fixed base block 62 and the positioning block 64 are both provided with positioning holes, and the positioning block 64 is screwed into the inner wall of the fixed base block 62 through a fastening screw, and the fixed base block 62 and the positioning block 64 are fixedly connected together through a fastening screw threaded connection mode, so that good stability is ensured, and a pin shaft connection mode can be adopted, so that the main frame 61 can be movably adjusted;
referring to fig. 1, the rear end of the top of the limiting hanging plate 5 is provided with a limiting clamping groove, and the limiting clamping groove is movably clamped at the top of the engineering truck to enhance stability;
referring to fig. 3 again, the turning angle of the main frame 61 is 260-285 degrees, the turning angle of the main frame 61 is limited, and the climbing safety is ensured to be good when the main frame is properly adjusted.
Example (b): in the in-process of installing and using, at first splice the cat ladder according to the height of machineshop car, during the concatenation cat ladder, connect coupling assembling 6 in the bottom of main ladder frame 1 earlier, it is fixed with the spacing connection of fixed base block 62 with locating piece 64, then connect external ladder frame 7 in the bottom of coupling assembling 6, and through the cooperation between adjustable fender 63 and the dog 65, strengthen the fixed of connecting the back ladder frame, then lift up the ladder frame, articulate the spacing link plate 5 at main ladder frame 1 top at the top of machineshop car, keep the interval between ladder frame and the machineshop car through back mount 3, scramble fast through climbing mount 2 and handrail 4.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Machineshop car cat ladder, its characterized in that includes:
a main ladder frame (1);
the external ladder rack (7), the external ladder rack (7) is movably arranged at the bottom of the main ladder rack (1);
the climbing fixing frame (2), the climbing fixing frame (2) is fixedly arranged in the inner walls of the main ladder frame (1) and the external ladder frame (7);
the rear fixing frame (3), the rear fixing frame (3) is fixedly arranged at the rear end of the main ladder frame (1);
the handrails (4) are fixedly arranged on the outer walls of the left side and the right side of the main ladder frame (1);
the limiting hanging plate (5), the limiting hanging plate (5) is arranged at the top of the main ladder frame (1);
and the connecting assembly (6) is connected with the main ladder frame (1) and the external ladder frame (7).
2. The ladder of the engineering truck as claimed in claim 1, wherein: coupling assembling (6) are including fixed body frame (61) that sets up in main ladder frame (1) and external ladder frame (7) centre, main ladder frame (1) all fixes with the rear end outer wall of external ladder frame (7) and sets up fixed base block (62), the outer wall setting of body frame (61) is connected locating piece (64) with fixed base block (62) cooperation.
3. The ladder of the machineshop car of claim 2, wherein: the bottom of the fixed base block (62) is provided with a block (65), and the bottom of the main frame (61) is provided with a movable baffle (63) matched with the block (65).
4. The ladder of the machineshop car of claim 2, wherein: the opposite end faces of the fixed base block (62) and the positioning block (64) are provided with positioning holes, and the positioning block (64) is connected to the inner wall of the fixed base block (62) through fastening screws in a threaded mode.
5. The ladder of the engineering truck as claimed in claim 1, wherein: the rear end of the top of the limiting hanging plate (5) is provided with a limiting clamping groove.
6. The ladder of the machineshop car of claim 2, wherein: the turning angle of the main frame (61) is 260-285 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222882400.2U CN218816198U (en) | 2022-10-31 | 2022-10-31 | Engineering truck ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222882400.2U CN218816198U (en) | 2022-10-31 | 2022-10-31 | Engineering truck ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218816198U true CN218816198U (en) | 2023-04-07 |
Family
ID=87276864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222882400.2U Active CN218816198U (en) | 2022-10-31 | 2022-10-31 | Engineering truck ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218816198U (en) |
-
2022
- 2022-10-31 CN CN202222882400.2U patent/CN218816198U/en active Active
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