CN217334800U

CN217334800U - Cat ladder is used in installation of van-type substation

Info

Publication number: CN217334800U
Application number: CN202220158482.3U
Authority: CN
Inventors: 沈双花; 何文静; 李刚; 吕呈龙
Original assignee: Jinan Zhanxing Information Technology Co ltd
Current assignee: Jinan Zhanxing Information Technology Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-08-30
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a cat ladder is used in installation of van-type substation, including the cat ladder body, still including the lifter plate that is located cat ladder body upper end, the distribution of cat ladder body symmetry is equipped with guiding mechanism in the lifter plate both sides between swing joint between lifter plate and the cat ladder body, between lifter plate front end and the van-type substation casing, and cat ladder body side is equipped with the locking mechanism who is used for fixing a position the cat ladder position. When the ladder is used, the height of the lifting plate is adjusted, so that the guide mechanism is supported on the edge of the shell of the box-type substation, the position of the ladder body is locked through the locking mechanism, and the lifting plate can be adjusted to adapt to box-type substations with different heights; the box-type substation can be moved along the box-type substation through the guide mechanism, so that the box-type substation can be conveniently climbed at each position for installation, and the operation is convenient; larger space is formed between the ladder stand bodies which are symmetrically distributed, so that the opening of a box transformer substation door is not interfered, and parts are convenient to install; realize the fixed of cat ladder through guiding mechanism and locking mechanism, stability is good.

Description

Cat ladder is used in installation of van-type substation

Technical Field

The utility model belongs to the technical field of the transformer substation installation technique and specifically relates to a cat ladder is used in van-type transformer substation installation.

Background

The box-type transformer substation is suitable for residential districts, urban public transformer substations, busy cities, construction power supplies and the like, and a user can select the box-type transformer substation according to different use conditions and load grades. The box transformer is a compact complete set of distribution equipment which combines a distribution transformer of high-voltage switch equipment, low-voltage switch equipment, electric energy metering equipment, a reactive compensation device and the like in one or more boxes according to a certain wiring scheme.

When box-type substation installs, need the cat ladder to climb up and down usually, but current cat ladder has following problem, 1, poor stability, and during unmanned support about alone, rock easily and even empty, 2, the cat ladder can interfere opening of case transformer substation door, influences the installation, and the transport cat ladder is wasted time and energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned problem, provide a cat ladder is used in van-type transformer substation installation, during the cat ladder from top to bottom, safety and stability can not interfere opening and close of case transformer substation door, easy to assemble when the cat ladder uses simultaneously.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a cat ladder is used in installation of van-type substation, includes the cat ladder body, still includes the lifter plate that is located cat ladder body upper end, and the distribution of cat ladder body symmetry is in the lifter plate both sides, swing joint between lifter plate and the cat ladder body, is equipped with guiding mechanism between lifter plate front end and the van-type substation casing, and cat ladder body side is equipped with the locking mechanism who is used for fixing a position the cat ladder position.

Furthermore, the lower end of the lifting plate is provided with a first supporting rod, the lower end of the first supporting rod penetrates into the stand columns on two sides of the ladder stand body, and a locking screw is arranged between the first supporting rod and the stand columns.

Furthermore, a tool box for storing tools is arranged on the lifting plate.

Further, guiding mechanism is including being used for supporting walking wheel and the leading wheel that is used for leading cat ladder walking direction in the upper end of van-type substation, the lifter plate side is equipped with the support frame, walking wheel and leading wheel are all installed in the support frame.

Further, locking mechanism includes sleeve and locking pole, and the sleeve is fixed on cat ladder body side, and sleeve longitudinal symmetry distributes, locking pole go deep into in the sleeve and with swing joint between the sleeve, locking pole lower extreme is equipped with the rubber head.

Further, the sleeve is fixed on the cat ladder body through a second supporting rod.

Furthermore, a movable plate is arranged on the sleeve, one end of the movable plate is rotatably connected with the sleeve, and the other end of the movable plate is connected with the sleeve through a screw.

Further, a rubber layer is arranged in the movable plate.

Further, the movable plates of the upper sleeve and the lower sleeve are connected through a connecting rod.

Furthermore, a handle is arranged on the locking rod.

The utility model has the advantages that:

1. the utility model discloses a be located the lifter plate of cat ladder body upper end, the distribution of cat ladder body symmetry is in the lifter plate both sides, and swing joint between lifter plate and the cat ladder body is equipped with guiding mechanism between lifter plate front end and the box-type substation casing, and cat ladder body side is equipped with the locking mechanism who is used for fixing a position the cat ladder position. When the ladder is used, the height of the lifting plate is adjusted, so that the guide mechanism is supported on the edge of the shell of the box-type substation, the position of the ladder body is locked through the locking mechanism, and the lifting plate can be adjusted to adapt to box-type substations with different heights; the box-type substation can be moved along the box-type substation through the guide mechanism, so that the box-type substation can be conveniently climbed at each position for installation, and the operation is convenient; larger space is formed between the ladder stand bodies which are symmetrically distributed, so that the opening of a box transformer substation door is not interfered, and parts are convenient to install; realize the fixed of cat ladder through guiding mechanism and locking mechanism, stability is good.

2. The utility model discloses be equipped with the fly leaf on the sleeve, rotate between fly leaf one end and the sleeve and be connected, pass through the screw connection between the fly leaf other end and the sleeve. From top to bottom telescopic fly leaf passes through the connecting rod and connects, and through the fly leaf of rotation upside or downside, two fly leaves open simultaneously about can realizing, convenient operation, no matter simultaneously in van-type substation upper end or subaerial, can both open the removal cat ladder with locking mechanism, easy operation is convenient.

3. The utility model discloses be equipped with the rubber layer in the fly leaf, the rubber layer can increase and the locking pole between the frictional force, and locking is reliable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a second schematic structural view of the present invention;

fig. 4 is a front view of the present invention.

In the figure: the ladder stand comprises a ladder stand body 1, a lifting plate 2, a first supporting rod 3, a locking screw 4, a tool box 5, a walking wheel 6, a guide wheel 7, a supporting frame 8, a sleeve 9, a locking rod 10, a rubber head 11, a second supporting rod 12, a movable plate 13, a rubber layer 14, a connecting rod 15 and a handle 16.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the ladder stand for installing the box-type substation comprises a ladder stand body 1 and a lifting plate 2 located at the upper end of the ladder stand body 1, wherein the ladder stand body 1 is symmetrically distributed on two sides of the lifting plate 2, the lifting plate 2 is movably connected with the ladder stand body 1, a guide mechanism is arranged between the front end of the lifting plate 2 and a box-type substation shell, and a locking mechanism used for positioning the position of the ladder stand is arranged on the side surface of the ladder stand body 1.

When the ladder is used, the height of the lifting plate 2 is adjusted, so that the guide mechanism is supported on the edge of the shell of the box-type substation, then the position of the ladder body 1 is locked through the locking mechanism, and the lifting plate 2 can be adjusted to adapt to box-type substations with different heights; the box-type transformer substation can move along the box-type transformer substation through the guide mechanism, so that the box-type transformer substation can be conveniently mounted by climbing at each position, and the operation is convenient; larger space is formed between the ladder stand bodies 1 which are symmetrically distributed, so that the opening of a box transformer substation door is not interfered, and parts are convenient to install; realize the fixed of cat ladder through guiding mechanism and locking mechanism, stability is good.

As shown in fig. 1, the lower end of the lifting plate 2 is provided with four first supporting rods 3, the four first supporting rods 3 correspond to four vertical columns of the ladder stand body 1 respectively, the vertical columns are of a hollow frame structure, the lower ends of the first supporting rods 3 penetrate into the vertical columns on two sides of the ladder stand body 1, locking screws 4 are arranged between the first supporting rods 3 and the vertical columns, and the first supporting rods 3 and the vertical columns are locked through the locking screws 4.

As shown in fig. 1, a tool box 5 for storing tools is provided on the lifting plate 2.

As shown in fig. 4, the guiding mechanism includes a traveling wheel 6 for supporting the upper end of the box-type substation and a guide wheel 7 for guiding the traveling direction of the ladder, a support frame 8 is arranged on the side edge of the lifting plate 2, the support frame 8 is fixed on the side edge of the lifting plate 2, and the traveling wheel 6 and the guide wheel 7 are both installed in the support frame 8.

As shown in fig. 1 and fig. 3, the locking mechanism includes a sleeve 9 and a locking rod 10, the sleeve 9 is fixed on the side edge of the ladder stand body 1, the sleeve 9 is distributed symmetrically up and down, the locking rod 10 extends into the sleeve 9 and is movably connected with the sleeve 9, and the lower end of the locking rod 10 is provided with a rubber head 11.

As shown in fig. 3, the sleeve 9 is fixed on the ladder body 1 through a second support rod 12, and the locking rod 10 is provided with a handle 16 which facilitates the locking rod to move up and down.

As shown in fig. 2, a movable plate 13 is disposed on the sleeve 9, one end of the movable plate 13 is rotatably connected with the sleeve 9, and the other end of the movable plate 13 is connected with the sleeve 9 through a screw. The movable plate 13 is internally provided with a rubber layer 14, and the rubber layer 14 can increase the friction force between the movable plate and the locking rod 10, so that the locking is reliable. The movable plates 13 of the sleeve 9 are connected through the connecting rod 15, the upper movable plate 13 and the lower movable plate 13 can be opened simultaneously by rotating the movable plate 13 on the upper side or the movable plate 13 on the lower side, operation is convenient, and meanwhile, the movable ladder stand can be opened by the locking mechanism no matter on the upper end of the box-type substation or on the ground, and operation is simple and convenient.

When locking, the movable plate 13 is opened, the locking rod 10 is moved downwards, so that the rubber head 11 is supported on the ground, and then the movable plate 13 is locked to fix the locking rod 10; when the crawling ladder needs to be moved, the movable plate 13 is opened, the locking rod 10 is moved upwards, the rubber head 11 is separated from the ground, and then the crawling ladder can be moved.

In the description of the present invention, it should be noted that the terms "left", "right", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be mechanically or electrically connected, directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a cat ladder is used in installation of van-type substation, includes cat ladder body (1), its characterized in that still includes lifter plate (2) that are located cat ladder body (1) upper end, and the distribution of cat ladder body (1) symmetry is in lifter plate (2) both sides, swing joint between lifter plate (2) and cat ladder body (1), is equipped with guiding mechanism between lifter plate (2) front end and the van-type substation casing, and cat ladder body (1) side is equipped with the locking mechanism who is used for fixing a position the cat ladder position.

2. A ladder stand for mounting a box-type substation according to claim 1, wherein the lower end of the lifting plate (2) is provided with a first support rod (3), the lower end of the first support rod (3) extends into the columns on both sides of the ladder stand body (1), and a locking screw (4) is arranged between the first support rod (3) and the column.

3. A ladder for installation of a substation in a van type according to claim 1, wherein the lifting plate (2) is provided with a tool box (5) for storing tools.

4. A ladder stand for mounting a box-type substation as claimed in claim 1, wherein the guiding mechanism comprises a travelling wheel (6) for supporting at the upper end of the box-type substation and a guiding wheel (7) for guiding the travelling direction of the ladder stand, a supporting frame (8) is arranged at the side of the lifting plate (2), and the travelling wheel (6) and the guiding wheel (7) are both mounted in the supporting frame (8).

5. A ladder stand for installing a box-type substation as claimed in claim 1, wherein the locking mechanism comprises a sleeve (9) and a locking rod (10), the sleeve (9) is fixed on the side edge of the ladder stand body (1), the sleeve (9) is distributed in an up-and-down symmetrical manner, the locking rod (10) penetrates into the sleeve (9) and is movably connected with the sleeve (9), and a rubber head (11) is arranged at the lower end of the locking rod (10).

6. A ladder for installation of a van-type substation according to claim 5, wherein the sleeve (9) is fixed to the ladder body (1) by means of a second support bar (12).

7. A ladder stand for mounting a box-type substation according to claim 5, wherein a movable plate (13) is arranged on the sleeve (9), one end of the movable plate (13) is rotatably connected with the sleeve (9), and the other end of the movable plate (13) is connected with the sleeve (9) through a screw.

8. A ladder for installation of a substation in a van type according to claim 7, wherein the movable plate (13) is provided with a rubber layer (14) therein.

9. A ladder for installation of a van-type substation according to claim 7, wherein the movable plates (13) of the upper and lower sleeves (9) are connected by a connecting rod (15).

10. A ladder for installation of a substation in a van type according to claim 5, wherein the locking bar (10) is provided with a handle (16).