CN211008413U

CN211008413U - Safe and portable ladder stand

Info

Publication number: CN211008413U
Application number: CN201921720742.6U
Authority: CN
Inventors: 周群; 沈亚为; 赵培军; 刘光; 张建清; 袁宗利; 杨瑞祥; 陈铭涛; 张为涛
Original assignee: Bortala Power Supply Co Of State Grid Xinjiang Electric Power Co ltd; State Grid Corp of China SGCC
Current assignee: Bortala Power Supply Co Of State Grid Xinjiang Electric Power Co ltd; State Grid Corp of China SGCC
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-07-14
Anticipated expiration: 2029-10-15

Abstract

The utility model relates to an electric power cat ladder technical field is a safe portable cat ladder. The multifunctional electric power tool comprises escalators, buckles and maintenance seats, wherein a balance plate is hinged between the upper ends of the two escalators, the maintenance seats are fixedly installed on the upper end faces of the balance plates, the buckle capable of being clamped on a telegraph pole is arranged on one of the escalators, and a connecting rod capable of adjusting the height is fixedly installed at the lower end of each escalator. The utility model has the advantages of reasonable and compact structure, through fixing the buckle on the pole to fix the cat ladder on the pole, the staff is when carrying out the pole maintenance, sits and overhauls in the top of overhauing the seat, can not take place the condition that the staff pushed down the cat ladder when overhauing, has the characteristics that make things convenient for the staff to overhaul.

Description

Safe and portable ladder stand

Technical Field

The utility model relates to an electric power cat ladder technical field is a safe portable cat ladder.

Background

A substation is an electrical facility in an electrical power system that transforms voltage, receives and distributes electrical energy, controls the flow of electrical power, and regulates voltage, and it connects the grids of the various levels of voltage through its transformers. And as the affiliated facilities of inspection and maintenance in the transformer substation, long-term, when the cat ladder overhauld the pole, the distance between the balance plate of cat ladder and the pole makes the staff to the one side slope of pole when overhauing, pushes down the cat ladder easily, takes place danger to be unfavorable for the staff to overhaul.

Disclosure of Invention

The utility model provides a safe portable cat ladder has overcome above-mentioned prior art not enough, and it can effectively solve the cat ladder when carrying out the pole maintenance, and distance between the balance plate of cat ladder and the pole makes the staff to the lopsidedness of pole when overhauing, pushes down the cat ladder easily, takes place danger to be unfavorable for the problem that the staff overhauld.

The technical scheme of the utility model is realized through following measure: the utility model provides a safe portable cat ladder, includes staircase, buckle and maintenance seat, and the articulated balance plate of installing between the upper end of two escalators, the up end fixed mounting of balance plate has the maintenance seat, is equipped with the buckle that can block on the wire pole on one of them staircase, has the connecting rod that can adjust height at the lower extreme fixed mounting of staircase.

The following are further optimization or/and improvement of the technical scheme of the utility model:

the lower end of the escalator can be connected with a connecting rod through threads.

The inside of the escalator can be fixedly connected with a protective net.

The buckle can comprise a front arc plate, a rear arc plate, a front fixed plate, a rear fixed plate and a fastening bolt, wherein the front arc plate is fixedly installed on the supporting rod on the front side of the escalator, the rear arc plate is fixedly installed on the supporting rod on the rear side of the escalator corresponding to the front arc plate in position, the front arc plate and the left end of the rear arc plate are fixedly connected with the front fixed plate and the rear fixed plate respectively, and the front fixed plate and the rear fixed plate are fixedly connected through the fastening bolt.

The fixing seat can be arranged below the connecting rod, the lower end face of the fixing seat is fixedly connected with the protrusion, the hinge shaft is fixedly connected above the fixing seat, and the fixing seat and the connecting rod are connected together through the hinge shaft.

The utility model has the advantages of reasonable and compact structure, through fixing the buckle on the pole to fix the cat ladder on the pole, the staff is when carrying out the pole maintenance, sits and overhauls in the top of overhauing the seat, can not take place the condition that the staff pushed down the cat ladder when overhauing, has the characteristics that make things convenient for the staff to overhaul.

Drawings

Fig. 1 is a schematic structural view of the preferred embodiment of the present invention.

Fig. 2 is a schematic top view of the structure of fig. 1.

Fig. 3 is a left side view of the structure of fig. 1.

The codes in the figures are respectively: the safety seat comprises a fixed seat 1, a protrusion 2, a hinge shaft 3, a connecting rod 4, a staircase 5, a protective net 6, a fastening bolt 7, a balance plate 8, an overhaul seat 9, a front arc plate 10, a front fixing plate 11, a rear arc plate 12 and a rear fixing plate 13.

Detailed Description

The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.

In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of up, down, left, right, etc. is determined in accordance with the layout direction of fig. 1 in the specification.

The invention will be further described with reference to the following examples and drawings:

as shown in the attached

drawings

1, 2 and 3, the safe and portable ladder stand comprises escalators 5, buckles and maintenance seats 9, wherein a balance plate 8 is hinged between the upper ends of the two escalators 5, the maintenance seats 9 are fixedly mounted on the upper end face of the balance plate 8, the buckle capable of being clamped on a telegraph pole is arranged on one of the escalators 5, and a connecting rod 4 capable of adjusting the height is fixedly mounted at the lower end of each escalator 5. Through the lateral wall with the buckle joint at the pole, the fixed plate of connecting the buckle left side passes through fastening bolt 7 to be connected, it fixes to tighten with the nut at fastening bolt 7's rear end, fix the buckle at the pole lateral wall, thereby fix the cat ladder at the pole lateral wall, later the staff is through climbing the cat ladder, sit and overhaul the pole in the top of the maintenance seat 9 that the cat ladder top set up, consequently, the condition that the staff pushed down the cat ladder when overhauing can not take place, make things convenient for the staff to overhaul.

The safe portable ladder stand can be further optimized or/and improved according to actual needs:

as shown in fig. 1 and 3, the lower end of the staircase 5 is connected with a connecting rod 4 through screw threads. Through the lower extreme threaded connection connecting rod 4 at staircase 5, can adjust the high of staircase 5 through twisting connecting rod 4, make things convenient for staff's use.

As shown in fig. 3, a protective net 6 is fixedly connected inside the escalator 5. Through setting up protection network 6, protection network 6 protects the staff when the cat ladder, takes place danger when preventing the staff cat ladder.

As shown in fig. 1, 2 and 3, the buckle includes a front arc plate 10, a rear arc plate 12, a front fixing plate 11, a rear fixing plate 13 and a fastening bolt 7, the front arc plate 10 is fixedly installed on a holding rod at the front side of the escalator 5, the rear arc plate 12 is fixedly installed on a holding rod at the rear side of the escalator 5 corresponding to the front arc plate 10, the front arc plate 10 and the rear arc plate 12 are fixedly connected with the front fixing plate 11 and the rear fixing plate 13 at the left ends, and the front fixing plate 11 and the rear fixing plate 13 are fixedly connected through the fastening bolt 7. Through fixing preceding arc plate 10 and back arc plate 12 at the lateral wall of pole, the preceding fixed plate 11 that is connected preceding arc plate 10 and back arc plate 12 contacts with rear fixed plate 13 each other, then passes fastening bolt 7 in proper order from preceding fixed plate 11 and rear fixed plate 13, is in the same place preceding fixed plate 11 and rear fixed plate 13 fixed connection to fix the buckle at the lateral wall of pole, reach the effect that makes things convenient for the staff to overhaul the pole.

As shown in the attached

drawings

1 and 3, a fixing seat 1 is arranged below a connecting rod 4, a protrusion 2 is fixedly connected to the lower end face of the fixing seat 1, a hinge shaft 3 is fixedly connected to the upper portion of the fixing seat 1, and the fixing seat 1 and the connecting rod 4 are connected together through the hinge shaft 3. Through the lower terminal surface fixed connection arch 2 at fixing base 1, make arch 2 increase the frictional force between fixing base 1 and the ground to fix whole device stable subaerial, through being in the same place fixing base 1 and connecting rod 4 articulate, be convenient for adjust the angle between connecting rod 4 and fixing base 1.

The utility model discloses best embodiment's use: firstly, when the object of maintenance is other transformer substation objects except the electric pole, the buckle on the ladder stand is detached from the outer side wall of the escalator 5, the ladder stand is directly moved for maintenance, when the object of maintenance is the electric pole, the front arc-shaped plate 10 and the rear arc-shaped plate 12 of the buckle are firstly fixed on the outer side walls of the front and the rear holding poles of the escalator 5 through screws, then the ladder stand is moved to the electric pole position needing to be maintained, the connecting rod 4 is adjusted according to the height needed to be maintained, the connecting rod 4 is made to move up and down in the escalator 5, so that the height of the ladder stand is adjusted to adapt to the height of maintenance, then the front arc-shaped plate 10 and the rear arc-shaped plate 12 are encircled on the outer side wall of the electric pole, the front fixing plate 11 and the rear fixing plate 13 fixedly connected with the front arc-shaped plate 10 and the rear arc-shaped plate 12 are connected through the fastening bolt 7, the rear end of the fastening bolt 7 is, thereby fix the lateral wall at the pole with the cat ladder, the staff climbs to the balance plate 8 of cat ladder upper end through the staircase of the one side that does not install the buckle, sits and overhauls the pole in the top of overhauing seat 9, just so can not take place the staff and because keep away from the pole at the in-process of overhauing and push down the cat ladder to the pole slope, can not cause danger to the staff, makes things convenient for the staff to overhaul.

Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.

Claims

1. The utility model provides a safe portable cat ladder, its characterized in that includes staircase, buckle and maintenance seat, articulates between the upper end of two escalators and installs the balance plate, and the up end fixed mounting of balance plate has the maintenance seat, is equipped with the buckle that can block on the wire pole on one of them staircase, and the lower extreme fixed mounting of staircase has the connecting rod that can adjust height.

2. The safe and portable ladder stand of claim 1, wherein the lower end of the ladder is connected with a connecting rod through threads.

3. The safe and portable ladder stand according to claim 1 or 2, wherein a protective net is fixedly connected to the inside of the ladder.

4. The safe and portable ladder stand as claimed in claim 1 or 2, wherein the buckle comprises a front arc-shaped plate, a rear arc-shaped plate, a front fixing plate, a rear fixing plate and a fastening bolt, the front arc-shaped plate is fixedly arranged on a supporting rod on the front side of the escalator, the rear arc-shaped plate is fixedly arranged on a supporting rod on the rear side of the escalator corresponding to the front arc-shaped plate, the front fixing plate and the rear fixing plate are respectively and fixedly connected at the left ends of the front arc-shaped plate and the rear arc-shaped plate, and the front fixing plate and the rear fixing plate are fixedly connected through the fastening bolt.

5. The safe and portable ladder stand as claimed in claim 3, wherein the buckle comprises a front arc-shaped plate, a rear arc-shaped plate, a front fixing plate, a rear fixing plate and a fastening bolt, the front arc-shaped plate is fixedly arranged on the supporting rod on the front side of the escalator, the rear arc-shaped plate is fixedly arranged on the supporting rod on the rear side of the escalator corresponding to the front arc-shaped plate, one ends, far away from the escalator, of the front arc-shaped plate and the rear arc-shaped plate are fixedly connected with the front fixing plate and the rear fixing plate respectively, and the front fixing plate and the rear fixing plate are fixedly connected through the fastening bolt.

6. The safe and portable ladder stand as claimed in claim 1, 2 or 5, wherein a fixed seat is arranged below the connecting rod, a projection is fixedly connected to the lower end surface of the fixed seat, a hinge shaft is fixedly connected to the upper part of the fixed seat, and the fixed seat and the connecting rod are connected together through the hinge shaft.

7. The safe and portable ladder stand as claimed in claim 3, wherein a fixing seat is provided below the connecting rod, a protrusion is fixedly connected to the lower end surface of the fixing seat, a hinge shaft is fixedly connected to the upper side of the fixing seat, and the fixing seat and the connecting rod are connected together through the hinge shaft.

8. The safe and portable ladder stand as claimed in claim 4, wherein a fixed seat is arranged below the connecting rod, a protrusion is fixedly connected to the lower end surface of the fixed seat, a hinge shaft is fixedly connected to the upper part of the fixed seat, and the fixed seat and the connecting rod are connected together through the hinge shaft.