CN213807529U

CN213807529U - Vehicle-mounted hidden foldable climbing ladder

Info

Publication number: CN213807529U
Application number: CN202022584334.1U
Authority: CN
Inventors: 朱存玺; 李�浩
Original assignee: Anhui Sun Create Electronic Co Ltd
Current assignee: Anhui Sun Create Electronic Co Ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-27
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a vehicle-mounted hidden folding type climbing ladder, which comprises a fixed slide rail assembly, a folding ladder assembly and an anti-falling pull pin assembly, wherein the fixed slide rail assembly comprises two slide rails and fixed pieces which are parallel to each other, the fixed pieces are welded and arranged at two ends of the slide rails, the fixed pieces are fixed on a platform in a vehicle by bolts in a penetrating way, the folding ladder assembly comprises a reversing slide hook, an upturning folding ladder and a downturning folding ladder, the bottom end of the upturning folding ladder is hinged with the upper end of the downturning folding ladder, the top of the upturning folding ladder is fixedly connected with the reversing slide hook, the reversing slide hook is connected on the slide rails in a sliding way, the anti-falling pull pin assembly comprises four groups, one of which is fixedly connected with two ends of the top of the upturning folding ladder, the other group of which is fixedly connected with two ends of the bottom of the downturning folding ladder, the non-coordinating sense of the fixed ladder outside the vehicle is solved, and the problem that the movable ladder is inconvenient to use and store is avoided, this cat ladder make full use of car inner space, convenient operation and security are high, have improved the efficiency of boarding.

Description

Vehicle-mounted hidden foldable climbing ladder

Technical Field

The utility model belongs to the technical field of vehicle-mounted high climbing ladder; in particular to a vehicle-mounted hidden folding type climbing ladder.

Background

Along with emergency communication rapid development to the communication command car of medium and large-scale chassis car as the carrier is more and more extensive, and the car equipment is also corresponding to increasing when the integration of various communication processing means is more and more, in order to deal with the operation and the dimension of roof platform equipment, convenient and fast efficient cat ladder need with car work. The fixed climbing ladder on the current market has the problems that installation leakage influences the coordination and attractiveness of the whole vehicle, and the movable climbing ladder occupies space in the vehicle and is inconvenient to erect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vehicle-mounted hidden foldable high cat ladder of pedaling to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a vehicle-mounted hidden foldable climbing ladder comprises a fixed slide rail assembly, a foldable ladder assembly and an anti-falling pull pin assembly, wherein the fixed slide rail assembly comprises two slide rails which are parallel to each other and fixing pieces, the fixing pieces are welded at two ends of the slide rails, and the fixing pieces are fixed on a platform in a vehicle in a penetrating manner by bolts;

the folding ladder assembly comprises a reversing slide hook, an upward turning folding ladder and a downward turning folding ladder, the bottom end of the upward turning folding ladder is hinged with the upper end of the downward turning folding ladder, the top of the upward turning folding ladder is fixedly connected with the reversing slide hook, and the reversing slide hook is connected to a slide rail in a sliding manner;

the anti-falling pull pin assembly comprises four groups, namely an upper group and a lower group, wherein one group is fixedly connected with two ends of the top of the upper turning folding ladder, and the other group is fixedly connected with two ends of the bottom of the lower turning folding ladder.

As a further aspect of the present invention: two the interval of slide rail parallel mount is greater than all upwards turns over the width of folding the ladder and turning over the ladder down, and every all seted up the guide slot on the slide rail, and seted up anti-skidding recess in the one end of guide slot.

As a further aspect of the present invention: the top end of the reversing sliding hook is provided with a pin matched with the guide groove, and the reversing sliding hook is connected in the guide groove of the sliding rail in a sliding mode through the pin.

As a further aspect of the present invention: the reversing sliding hook rotates in the anti-slip groove at one end of the guide groove through the pin and realizes reversing operation.

As a further aspect of the present invention: the upper end of the upturning ladder is designed into an inner bending structure by combining with the curved surface of the vehicle body.

As a further aspect of the present invention: the lower end of the lower turnover ladder is combined with the curved surface of the vehicle body to be designed into an outward-bent structure.

As a further aspect of the present invention: the anti-falling pull pin assembly comprises a fixing seat, a tension spring, a pull rope, a pin shaft and an anti-falling buckle, the fixing seat is fixedly connected with the upper end of the upturning folding ladder, a through hole for the pin shaft to pass through is formed in the fixing seat, the pin shaft passes through the through hole of the fixing seat, the tail end of the pin shaft faces towards the inner side of the ladder stand and is fixedly connected with the tension spring, and the other end of the pin shaft is connected with the anti-falling buckle.

As a further aspect of the present invention: the tail parts of the two groups of pin shafts are fixedly connected through a pull rope.

As a further aspect of the present invention: the foldable type ladder stand is characterized in that a rectangular cavity for hiding the high ladder stand is formed in the middle of one side of the vehicle body, a reserved door is arranged on the rectangular cavity, and an upper embedded fixed block and a lower embedded fixed block are arranged on the side face of the vehicle body and located at the upper end and the lower end of the reserved door respectively.

The utility model has the advantages that:

1. the ladder stand adopts a folding hidden structure design, so that the storage space is reduced, and the attractiveness of the vehicle body is improved;

2. the ladder stand structure adopts a drawing form and is attached to the radian of the vehicle body, so that the use is convenient and the safety is high;

3. the problem of the nonconformity of outer fixed cat ladder of car sense has effectively been solved, has avoided the activity cat ladder to use and has deposited inconvenient problem to this cat ladder make full use of car inner space, convenient operation and security are high, have improved the efficiency of boarding.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a drawing showing a ladder stand folding and unfolding axis in the invention.

Fig. 2 is a front view of the ladder stand in the invention.

Fig. 3 is a partial view showing the opening and closing of the ladder pulling pin in the present invention.

Fig. 4 is a development view of the ladder stand of the present invention.

Fig. 5 is a front view of the ladder stand of the present invention.

Fig. 6 is a mounting and unfolding view of the ladder stand in the invention.

In the figure: 1. a slide rail; 2. a guide groove; 3. a fixing sheet; 4. an anti-slip groove; 5. upwards turning the folding ladder; 6. downwards turning the folding ladder; 7. a reversing sliding hook; 8. a fixed seat; 9. a tension spring; 10. pulling a rope; 11. an anti-falling buckle; 12. a pin shaft; 13. fixing blocks are embedded in the upper part; 14. lower pre-buried fixed blocks; 15. reserved doors, 16, and in-car platform 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 to 6, in an embodiment of the present invention, an on-vehicle hidden foldable ladder stand for climbing up includes a fixed slide rail assembly, a foldable ladder assembly and an anti-drop pull pin assembly, the fixed slide rail assembly includes two slide rails 1 and a fixing plate 3 that are parallel to each other, the fixing plate 3 is welded and disposed at two ends of the slide rail 1, the fixing plate 3 is fixed on the in-vehicle platform 16 by using a bolt to be worn, so that the fixing of the fixed slide rail assembly on the in-vehicle platform 16 is firmer.

The folding ladder assembly comprises a reversing slide hook 7, an upward turning folding ladder 5 and a downward turning folding ladder 6, the bottom end of the upward turning folding ladder 5 is hinged to the upper end of the downward turning folding ladder 6, the top of the upward turning folding ladder 5 is fixedly connected with the reversing slide hook 7, the reversing slide hook 7 is connected to the slide rail 1 in a sliding mode, and sliding and rotating movement of the reversing slide hook 7 on the slide rail 1 are achieved.

The anti-falling pull pin assembly comprises four groups, wherein one group is fixedly connected with two ends of the top of the upper turning ladder 5, the other group is fixedly connected with two ends of the bottom of the lower turning ladder 6, and the upper turning ladder 5 and the lower turning ladder 6 are fixed on the vehicle body through the anti-falling pull pin assembly.

Two the interval of the parallel installation of slide rail 1 is greater than all turns over the width that rolls over ladder 5 and turn over a ladder 6 down, just every all seted up guide slot 2 on the slide rail 1, and seted up anti-skidding recess 4 in the one end of guide slot 2.

The top end of the reversing sliding hook 7 is provided with a pin matched with the guide groove 2, and the reversing sliding hook 7 is connected in the guide groove 2 of the sliding rail 1 in a sliding mode through the pin.

The reversing sliding hook 7 rotates in the anti-slip groove 4 at one end of the guide groove 2 through a pin and realizes reversing operation.

The upper end of the upturning ladder 5 is designed into an inner bending structure by combining with the curved surface of the vehicle body.

The lower end of the lower turnover ladder 6 is combined with the curved surface of the vehicle body to be designed into an outward-bent structure.

The anti-falling pull pin assembly comprises a fixing seat 8, a tension spring 9, a pull rope 10, a pin shaft 12 and an anti-falling buckle 11, the fixing seat 8 is fixedly connected with the upper end of an upturning ladder 5, a through hole for the pin shaft 12 to pass is formed in the fixing seat 8, the pin shaft 12 passes through the through hole of the fixing seat 8 and the tail end of the pin shaft 12 faces towards the inner side of the ladder stand and is fixedly connected with the tension spring 9, the other end of the pin shaft 12 is connected with the anti-falling buckle 11, and the pin shaft 12 is effectively prevented from falling off from the through hole.

The tails of the two groups of pin shafts 12 are fixedly connected through a pull rope 10

The working principle is as follows: when the folding ladder is stored, the upturning folding ladder 5 and the downturning folding ladder 6 are fixed below the slide rail 1 in a folding mode, when the folding ladder is used, the reserved door 15 on one side of a vehicle body is opened, the ladder is drawn out, the upturning folding ladder 5 is turned upwards, the pull rope 10 is pulled to open the pin shaft 12, the embedded fixed block 13 above the vehicle body is matched with the fixed seat 8 on the upturning folding ladder and then the pull rope 10 is loosened to be fixed through the pin shaft 12, the downturning folding ladder 6 is turned downwards, the pull rope 10 is pulled to open the pin shaft 12, the embedded fixed block 14 below the vehicle body is matched with the fixed seat 8 on the downturning folding ladder and then the pull rope 10 is loosened to be fixed through the pin shaft 12, the pull rope 10 is pulled to be turned upwards and turned downwards during storage, the downturning folding ladder 6 is turned upwards and pushed into the vehicle along the slide rail 1.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. The vehicle-mounted hidden foldable climbing ladder is characterized by comprising a fixed slide rail assembly, a folding ladder assembly and an anti-falling pull pin assembly, wherein the fixed slide rail assembly comprises two parallel slide rails (1) and fixing pieces (3), the fixing pieces (3) are welded at two ends of the slide rails (1), and the fixing pieces (3) are fixed on an in-vehicle platform (16) in a penetrating manner by bolts;

the folding ladder assembly comprises a reversing slide hook (7), an upper turning folding ladder (5) and a lower turning folding ladder (6), the bottom end of the upper turning folding ladder (5) is hinged with the upper end of the lower turning folding ladder (6), the top of the upper turning folding ladder (5) is fixedly connected with the reversing slide hook (7), and the reversing slide hook (7) is connected to the slide rail (1) in a sliding manner;

the anti-falling pull pin assembly comprises four groups, namely an upper group and a lower group, wherein one group is fixedly connected with two ends of the top of the upper turning ladder (5), and the other group is fixedly connected with two ends of the bottom of the lower turning ladder (6).

2. The vehicle-mounted hidden foldable climbing ladder according to claim 1, wherein the distance between the two slide rails (1) which are arranged in parallel is larger than the width of the upward turning ladder (5) and the downward turning ladder (6), each slide rail (1) is provided with a guide groove (2), and one end of each guide groove (2) is provided with an anti-skidding groove (4).

3. A vehicle-mounted hidden foldable climbing ladder according to claim 1, characterized in that the top end of the reversing sliding hook (7) is provided with a pin adapted to the guide groove (2), and the reversing sliding hook (7) is slidably connected in the guide groove (2) of the sliding rail (1) through the pin.

4. A vehicle carried hidden foldable climbing ladder according to claim 2 or 3, characterized in that the reversing slide hook (7) is rotated and reversed by a pin in the anti-slip groove (4) at one end of the guide slot (2).

5. The vehicle-mounted hidden foldable climbing ladder according to claim 1, wherein the upper end of the upturned ladder (5) is designed into an inward-bent structure in combination with a curved surface of a vehicle body.

6. The vehicle-mounted hidden foldable climbing ladder according to claim 1, wherein the lower end of the downward-turning ladder (6) is designed into an outward-bent structure in combination with a curved surface of a vehicle body.

7. The vehicle-mounted hidden foldable climbing ladder according to claim 1, wherein the anti-falling pull pin assembly comprises a fixed seat (8), a tension spring (9), a pull rope (10), a pin shaft (12) and an anti-falling buckle (11), the fixed seat (8) is fixedly connected with the upper end of the upturning ladder (5), a through hole for the pin shaft (12) to pass through is formed in the fixed seat (8), the pin shaft (12) passes through the through hole of the fixed seat (8), the tail end of the pin shaft (12) faces the inner side of the ladder and is fixedly connected with the tension spring (9), and the anti-falling buckle (11) is connected to the other end of the pin shaft (12).

8. A vehicle-mounted hidden foldable climbing ladder according to claim 7, characterized in that the tail parts of the two sets of pins (12) are fixedly connected through a pull rope (10).

9. The vehicle-mounted hidden foldable climbing ladder according to claim 1, wherein a rectangular cavity for hiding the foldable climbing ladder is formed in the middle of one side of the vehicle body, a reserved door (15) is arranged on the rectangular cavity, and an upper embedded fixing block (13) and a lower embedded fixing block (14) are respectively arranged on the side face of the vehicle body and at the upper end and the lower end of the reserved door (15).