CN214145341U

CN214145341U - Hydraulic folding crawling ladder contraction device

Info

Publication number: CN214145341U
Application number: CN202022370420.2U
Authority: CN
Inventors: 郑月星
Original assignee: Tian Long Metal Products Co ltd
Current assignee: Tian Long Metal Products Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-09-07
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a hydraulic folding cat ladder retracting device belonging to the field of folding cat ladders, which comprises a bottom plate, wherein two ends of the top end of the bottom plate are fixedly connected with hydraulic lifting rods, the top end of each hydraulic lifting rod is fixedly connected with a top plate, the bottom end of the top plate is fixedly connected with a first connecting rod, the bottom end of the first connecting rod is connected with a top connecting rod, and the top end of the top connecting rod is provided with a transverse fixing rod. And is convenient to fix.

Description

Hydraulic folding crawling ladder contraction device

Technical Field

The utility model relates to a folding cat ladder field specifically is a folding cat ladder constriction device of fluid pressure type.

Background

The ladder stand is used as an accessory facility of a city inspection well, and the material of the ladder stand is made of steel bars for a long time. However, the traditional metal ladder stand is extremely easy to rust on occasions such as inspection wells, tunnels, chemical enterprises, rainy and humid occasions and the like under a plurality of severe environmental conditions, so that the use safety is influenced, and the service life is short.

The stability that common cat ladder shrink is not good enough, and the in-process that receive and releases, does not have certain fixing device, makes the stability of cat ladder reduce, does not have certain space of placing yet to receiving and releasing of cat ladder, influences the life of cat ladder, for this reason, we have proposed a hydraulic type folding cat ladder constriction device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding cat ladder constriction device of fluid pressure type is arranged in solving the background art and provides our common trompil device and needs the multiunit hole digger to carry out the trompil and handle, and the installation of hole digger is comparatively troublesome, influences the use and certain operation of device, and lacks certain positioner, fixes a position the trompil, causes the unqualified problem of trompil.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a folding cat ladder constriction device of fluid pressure type, comprising a base plate, bottom plate top both ends fixedly connected with hydraulic lifting rod, hydraulic lifting rod top fixedly connected with roof, roof bottom fixedly connected with head rod, the head rod bottom is connected with the top connecting rod, top connecting rod top is equipped with horizontal dead lever, horizontal fixed rod bottom end fixedly connected with second connecting rod, second connecting rod bottom end fixedly connected with bottom connecting rod, hydraulic lifting rod lateral wall fixedly connected with motor and display panel, display panel and hydraulic lifting rod and motor electric connection.

Preferably, the transverse fixing rods, the second connecting rods and the bottom end connecting rods can be multiple groups, and the transverse fixing rods can be arranged at the top ends of the bottom end connecting rods.

Preferably, the inboard lateral wall bottom of head rod and second connecting rod all rotates through the dwang and is connected with the reference column, and the reference column lateral wall passes through PMKD fixedly connected with electric telescopic handle, and electric telescopic handle keeps away from the one end of reference column and rotates through the axis of rotation and be connected with the fixed block, and the fixed slot has all been opened to head rod and second connecting rod lateral wall, fixed block fixedly connected with fixed slot lateral wall, electric telescopic handle and motor electric connection.

Preferably, the inner sides of the first connecting rod and the second connecting rod are provided with sliding grooves, and two ends of the transverse fixing rod are rotatably connected with rolling wheels through rotating rods.

Preferably, the second connecting rod can be divided into an upper end connecting rod and a lower end connecting rod, two sliding grooves are formed in the side wall of the inner side of the upper end connecting rod, one sliding groove is formed in the side wall of the inner side of the lower end connecting rod, and the adjacent upper end connecting rod and the lower end connecting rod are in sliding connection.

Preferably, the top end of the top plate is fixedly provided with a placing groove, a pulling handle is rotationally connected with the placing groove, the bottom plate is provided with a fixing groove, and the bottom end of the fixing groove is fixedly connected with a bottom connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that: this folding cat ladder constriction device of fluid pressure type, when using, it can carry out certain lift processing to be equipped with two hydraulic lifting rod, two hydraulic lifting rod make go up and down more stable, be equipped with the stability of the multiplicable cat ladder of sliding tray and roll wheel receiving and releasing in-process simultaneously, it can carry out certain receiving and releasing processing to the cat ladder to be equipped with the fixed slot, it can carry out certain pulling processing to be equipped with the pulling handle, the reference column can carry out certain keeping out of moving cat ladder and keep out fixedly, the electronic telescopic link of accessible carries out certain receiving and releasing processing to the reference column, and be convenient for fix.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

FIG. 1 is a schematic view of the entire front cross-section of the present invention;

FIG. 2 is a partially enlarged schematic view of the present invention;

FIG. 3 is a schematic side sectional view of a second connecting rod of the present invention;

fig. 4 is a schematic front sectional view of the second connecting rod of the present invention.

In the figure: the device comprises a base plate 1, a hydraulic lifting rod 2, a top plate 3, a first connecting rod 4, a top connecting rod 5, a transverse fixing rod 6, a second connecting rod 7, a bottom connecting rod 8, a motor 9, a display plate 10, a positioning column 41, an electric telescopic rod 42, a rolling wheel 61, a sliding groove 71, an upper connecting rod 72, a lower connecting rod 73 and a pulling handle 31.

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.

The utility model provides a folding cat ladder constriction device of fluid pressure type for the folding cat ladder constriction device of fluid pressure type please refer to and draw together figure 1, this kind of folding cat ladder constriction device of fluid pressure type includes: a base plate 1.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, both ends of the top end of the bottom plate 1 are fixedly connected with hydraulic lifting rods 2, the hydraulic lifting rods 2 can perform a certain lifting treatment, the top end of the hydraulic lifting rods 2 is fixedly connected with a top plate 3, the bottom end of the top plate 3 is fixedly connected with a first connecting rod 4, the bottom end of the first connecting rod 4 is connected with a top connecting rod 5, the top end of the top connecting rod 5 is provided with a transverse fixing rod 6, the bottom end of the transverse fixing rod 6 is fixedly connected with a second connecting rod 7, the bottom end of the second connecting rod 7 is fixedly connected with a bottom connecting rod 8, the side wall of the hydraulic lifting rods 2 is fixedly connected with a motor 9 and a display panel 10, and the display panel 10 and the hydraulic lifting rods 2 are electrically connected with the motor 9.

Referring to fig. 1, the transverse fixing rod 6, the second connecting rod 7 and the bottom connecting rod 8 may be a plurality of groups, and the transverse fixing rod 6 may be disposed at the top end of the bottom connecting rod 8.

Please refer to fig. 1 and 2, bottom ends of inner side walls of the first connecting rod 4 and the second connecting rod 7 are rotatably connected with a positioning column 41 through a rotating rod, the positioning column 41 can fix the ladder, a side wall of the positioning column 41 is fixedly connected with an electric telescopic rod 42 through a fixing bottom plate, one end of the electric telescopic rod 42 away from the positioning column 41 is rotatably connected with a fixing block through a rotating shaft, fixing grooves are respectively formed in side walls of the first connecting rod 4 and the second connecting rod 7, side walls of the fixing block are fixedly connected with fixing groove side walls, and the electric telescopic rod 42 is electrically connected with the motor 9.

Referring to fig. 1, 3 and 4, the inner sides of the first connecting rod 4 and the second connecting rod 7 are provided with sliding grooves 71, two ends of the transverse fixing rod 6 are rotatably connected with rolling wheels 61 through rotating rods, and the rolling wheels 61 can facilitate the folding and unfolding processing of the ladder stand.

Referring to fig. 1, 3 and 4, the second connecting rod 7 may be divided into an upper end connecting rod 72 and a lower end connecting rod 73, two sliding grooves 71 are formed in the inner side wall of the upper end connecting rod 72, one sliding groove 71 is formed in the inner side wall of the lower end connecting rod 73, so that the sliding process is facilitated, and the adjacent upper end connecting rod 72 and lower end connecting rod 73 are slidably connected, so that the folding and unfolding operations can be performed while having a certain stability.

Referring to fig. 1, a placing groove is fixedly formed at the top end of the top plate 3, a pulling handle 31 is rotatably connected in the placing groove, pulling processing is facilitated, a fixing groove is formed in the bottom plate 1, and a bottom connecting rod 8 is fixedly connected to the bottom end of the fixing groove.

When concrete use, at first, accessible display panel 10 control hydraulic lifting rod 2's rising, drive the upward movement of head rod 4 through roof 3, thereby drive top connecting rod 5 upward movement, 5 tops of top connecting rod are equipped with transverse fixing rod 6, can drive transverse fixing rod 6 and upwards carry out certain motion, drive second connecting rod 7 upward movement, bottom connecting rod 8 drives lower extreme connecting rod 73 upward movement, accessible electric telescopic handle 42 promotes reference column 41 and carries out certain fixed action to the cat ladder, drive reference column 41 to fixed slot internal motion through electric telescopic handle 42 during the shrink, thereby carry out certain shrink and handle, it can be at the sliding tray internal motion to be equipped with rolling wheel 61, thereby strengthen the stability of shrink in-process.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a folding cat ladder constriction device of fluid pressure type, includes bottom plate (1), its characterized in that: bottom plate (1) top both ends fixedly connected with hydraulic lifting rod (2), hydraulic lifting rod (2) top fixedly connected with roof (3), roof (3) bottom fixedly connected with head rod (4), head rod (4) bottom is connected with top connecting rod (5), top connecting rod (5) top is equipped with transverse fixing rod (6), transverse fixing rod (6) bottom fixedly connected with second connecting rod (7), second connecting rod (7) bottom fixedly connected with bottom connecting rod (8), hydraulic lifting rod (2) lateral wall fixedly connected with motor (9) and display panel (10), display panel (10) and hydraulic lifting rod (2) and motor (9) electric connection.

2. The hydraulic folding ladder retraction device as claimed in claim 1, wherein: the transverse fixing rods (6), the second connecting rods (7) and the bottom end connecting rods (8) can be multiple groups, and the transverse fixing rods (6) can be arranged at the top ends of the bottom end connecting rods (8).

3. The hydraulic folding ladder retraction device as claimed in claim 1, wherein: first connecting rod (4) and second connecting rod (7) inboard lateral wall bottom all rotate through the dwang and be connected with reference column (41), reference column (41) lateral wall passes through PMKD fixedly connected with electric telescopic handle (42), the one end that reference column (41) were kept away from in electric telescopic handle (42) is rotated through the axis of rotation and is connected with the fixed block, the fixed slot has all been opened to first connecting rod (4) and second connecting rod (7) lateral wall, fixed block fixedly connected with fixed slot lateral wall, electric telescopic handle (42) and motor (9) electric connection.

4. The hydraulic folding ladder retraction device as claimed in claim 1, wherein: the inner sides of the first connecting rod (4) and the second connecting rod (7) are provided with sliding grooves (71), and two ends of the transverse fixing rod (6) are rotatably connected with rolling wheels (61) through rotating rods.

5. The hydraulic folding ladder retraction device as claimed in claim 4, wherein: the second connecting rod (7) can be divided into an upper end connecting rod (72) and a lower end connecting rod (73), two sliding grooves (71) are formed in the inner side wall of the upper end connecting rod (72), one sliding groove (71) is formed in the inner side wall of the lower end connecting rod (73), and the adjacent upper end connecting rod (72) and the lower end connecting rod (73) are in sliding connection.

6. The hydraulic folding ladder retraction device as claimed in claim 1, wherein: the top end of the top plate (3) is fixedly provided with a placing groove, a pulling handle (31) is rotationally connected in the placing groove, the bottom plate (1) is provided with a fixing groove, and the bottom end of the fixing groove is fixedly connected with a bottom end connecting rod (8).