CN215443888U

CN215443888U - Special ladder for communication construction inspection well

Info

Publication number: CN215443888U
Application number: CN202121546000.3U
Authority: CN
Inventors: 吴昌盛
Original assignee: Individual
Current assignee: Jiangxi Zhongming Construction Engineering Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-01-07
Anticipated expiration: 2031-07-08

Abstract

The utility model relates to the technical field of communication construction inspection shafts, and discloses a ladder special for a communication construction inspection shaft, which comprises a ladder body, wherein two rotating blocks are fixedly connected to the outer walls of two opposite sides of the ladder body, supporting rods are rotatably connected to the inner walls of the four rotating blocks, positioning blocks are fixedly connected to the outer wall of one side of each of the four supporting rods, a plurality of damping blocks distributed in an array mode are fixedly connected to the outer wall of one side of each of the four positioning blocks, first rotating rods are fixedly connected to the outer wall of one opposite side of each of the four supporting rods, first fixing blocks are fixedly connected to the outer wall of one side of each of the four first rotating rods, connecting rods are rotatably connected to the inner walls of the four first fixing blocks, second fixing blocks are rotatably connected to the outer walls of four connecting rods, and second rotating rods are fixedly connected to the outer walls of one side of the four second fixing blocks. According to the ladder, the ladder body is stably fixed through the first rotating rod, the second rotating rod and the damping block, so that the safety effect of construction personnel is protected.

Description

Special ladder for communication construction inspection well

Technical Field

The utility model relates to the technical field of communication construction inspection shafts, in particular to a ladder special for a communication construction inspection shaft.

Background

A large number of urban communication cables are laid in underground inspection wells, engineering maintenance personnel access underground wells by using ladders, the existing ladders generally adopt aluminum alloy, iron products or bamboo and wood products, and the pedal parts of the ladders adopt plate shapes or rod shapes.

However, the inventor finds that the technical scheme still has at least the following defects:

the ladder of current is in the use, and the ladder produces easily and rocks, can't stabilize fixedly to the ladder, and constructor constructs above that and carries out stable construction, greatly influences constructor's efficiency of construction to the ladder is unstable, and constructor can't stand steadily, threatens constructor's construction safety, very big probably causes the incident.

Therefore, the special ladder for the communication construction inspection well is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems in the prior art and provides the special ladder for the inspection well in communication construction.

In order to achieve the purpose, the utility model adopts the following technical scheme that the ladder special for the inspection well in communication construction comprises a ladder body, wherein a plurality of pedals are fixedly connected to the inner wall of the ladder body, two rotating blocks are fixedly connected to the outer walls of two opposite sides of the ladder body, supporting rods are rotatably connected to the inner walls of four rotating blocks, positioning blocks are fixedly connected to the outer wall of one side of each supporting rod, a plurality of damping blocks distributed in an array mode are fixedly connected to the outer wall of one side of each positioning block, accommodating grooves are formed in the inner walls of two opposite sides of the supporting rods positioned on the same side, first rotating rods are rotatably connected to the inner walls of the accommodating grooves through rotating shafts, first fixing blocks are fixedly connected to the outer walls of one sides of the four first rotating rods, connecting rods are rotatably connected to the inner walls of the first fixing blocks, second fixing blocks are rotatably connected to the outer walls of the connecting rods, and second rotating rods are fixedly connected to the outer walls of one sides of the second fixing blocks, the second rotating rod is fixedly connected to the outer wall of the ladder body.

Preferably, the outer wall of the top of the pedal plate is provided with a plurality of anti-skidding grooves which are distributed at equal intervals.

Preferably, the outer walls of the tops of the two ends of the ladder body are fixedly connected with hanging rods.

Preferably, the outer wall of one side of the connecting rod is fixedly connected with a knob.

Preferably, the outer wall of one side of the knob is fixedly connected with a limiting rod.

Preferably, the outer walls of the first fixing block and the second fixing block are provided with a plurality of circle limiting holes which take the connecting rod as a circle center, and the plurality of limiting holes are matched with the limiting rod.

Advantageous effects

The utility model provides a special ladder for a communication construction inspection well. The method has the following beneficial effects:

(1) when constructors carry out construction in a communication construction inspection well, the constructors put the ladder body into the communication construction inspection well and hang the hanging rod on the inspection well, the constructors enter the construction inspection well through the pedal plate, pull the supporting rod at the moment, the supporting rod rotates through the rotating block, so that the supporting rod is fixed, the supporting rod rotates to drive the positioning block to rotate, so that the positioning block is driven to contact with the inner wall of the construction inspection well, the ladder body is fixed through the damping block on the positioning block, meanwhile, the knob is pulled to move to drive the limiting rod to move, the limiting rod is aligned with the limiting holes on the first fixing block and the second fixing block, the knob is moved to drive the limiting rod to enter the inner wall of the limiting hole, and the supporting rod is fixed at the moment, the ladder body is stably fixed, so that the safety effect of protecting constructors is achieved.

(2) This special ladder of communication construction inspection shaft, through the antiskid groove that sets up, when constructor when constructing in the construction inspection shaft, constructor need be under construction on the running-board, the antiskid groove on the running-board can increase the frictional force between constructor and the running-board this moment, when the staff gets into in the work inspection shaft, can not cause because of the inside humid environment of inspection shaft to the erosion of running-board and staff frictional force between reduce and cause and slip between running-board and the staff, thereby further reach the effect of guarantee constructor's safety.

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. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a front view of the present invention;

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

FIG. 3 is a cross-sectional view of a first rotating shaft and a second rotating shaft of the present invention;

fig. 4 is an enlarged view of a portion B of fig. 3.

Illustration of the drawings:

1. a ladder body; 2. a foot pedal; 3. a hanging rod; 4. an anti-slip groove; 5. a support bar; 6. a first rotating lever; 7. a second rotating rod; 8. a receiving groove; 9. a knob; 10. rotating the block; 11. a damping block; 12. positioning blocks; 13. a second fixed block; 14. a connecting rod; 15. a limiting rod; 16. a first fixed block; 17. and a limiting hole.

Detailed Description

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): a ladder special for a communication construction inspection well comprises a ladder body 1, wherein a plurality of pedals 2 are transversely and fixedly connected to the inner wall of the ladder body 1, the pedals 2 are rectangular long plates, two rotating blocks 10 are fixedly connected to the outer walls of the left side and the right side of the ladder body 1, supporting rods 5 are rotatably connected to the inner walls of the four rotating blocks 10, positioning blocks 12 are fixedly connected to the outer wall of one side of each of the four supporting rods 5, a plurality of damping blocks 11 distributed in an array manner are fixedly connected to the outer wall of one side of each of the four positioning blocks 12, accommodating grooves 8 are formed in the inner walls of the two groups of supporting rods 5 on the same side, the accommodating grooves 8 are rectangular grooves, first rotating rods 6 are rotatably connected to the inner walls of the four accommodating grooves 8 through rotating shafts, first fixing blocks 16 are fixedly connected to the outer walls of one side of the four first rotating rods 6, connecting rods 14 are rotatably connected to the inner walls of the four first fixing blocks 16, the outer walls of the four connecting rods 14 are all rotatably connected with a second fixing block 13, the outer wall of one side of each of the four second fixing blocks 13 is fixedly connected with a second rotating rod 7, the four second rotating rods 7 are fixedly connected to the outer walls of the two sides of the ladder body 1, and the four accommodating grooves 8 correspond to the four first rotating rods 6 and the second rotating rods 7.

The outer wall of the top of the pedals 2 is provided with a plurality of equally-distributed anti-skidding grooves 4.

The outer walls of the tops of the two ends of the ladder body 1 are fixedly connected with hanging rods 3.

The outer wall of one side of each of the four connecting rods 14 is fixedly connected with a knob 9.

The outer wall of one side of the four knobs 9 is fixedly connected with a limiting rod 15.

The outer walls of the four first fixing blocks 16 and the outer wall of the second fixing block 13 are provided with a plurality of circle limiting holes 17 which take the connecting rod as a circle center, and the plurality of limiting holes 17 are matched with the limiting rod 15.

The working principle of the utility model is as follows: through the arrangement of the first rotating rod 6, the second rotating rod 7 and the damping block 11, when a constructor carries out construction in a communication construction inspection well, the constructor puts the ladder body 1 into the communication construction inspection well, hangs the hanging rod 3 into the inspection well, enters the construction inspection well through the pedal plate 2, pulls the supporting rod 5 at the moment, rotates the supporting rod 5 through the rotating block 10 so as to fix the supporting rod 5, rotates the supporting rod 5 to drive the positioning block 12 to rotate so as to drive the positioning block 12 to contact with the inner wall of the construction inspection well, fixes the ladder body 1 through the damping block 11 on the positioning block 12, meanwhile, pulls the knob 9, moves the limiting rod 15 to move, aligns the limiting rod 15 in the limiting holes 17 on the first fixing block 16 and the second fixing block 13, moves the knob 9, and moves the knob 9 to drive the limiting rod 15 to enter the inner wall of the limiting hole 17, at this time, the support rod 5 is fixed, and the ladder body 1 is stably fixed, thereby achieving the effect of protecting the safety of constructors.

Through the antiskid groove 4 that sets up, when constructor when carrying out the construction in the construction inspection well, constructor need carry out the construction on running-board 2, the frictional force between constructor and running-board 2 can be increased to antiskid groove 4 on running-board 2 this moment, when the staff gets into the work inspection well, can not cause running-board 2 and staff between frictional force to reduce and cause the slip because of the inside humid environment of inspection shaft to the erosion of running-board 2, thereby further reach the effect of guarantee constructor's safety.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a special ladder of communication construction inspection shaft, includes ladder body (1), its characterized in that: the inner wall of the ladder body (1) is fixedly connected with a plurality of pedals (2), the outer walls of two opposite sides of the ladder body (1) are fixedly connected with two rotating blocks (10), the inner wall of each rotating block (10) is rotatably connected with a supporting rod (5), the outer wall of one side of each of four supporting rods (5) is fixedly connected with a positioning block (12), the outer wall of one side of each positioning block (12) is fixedly connected with a plurality of damping blocks (11) distributed in an array manner, the inner walls of two opposite sides of the supporting rods (5) positioned on the same side are respectively provided with an accommodating groove (8), the inner wall of each accommodating groove (8) is rotatably connected with a first rotating rod (6) through a rotating shaft, the outer wall of one side of each of the four first rotating rods (6) is fixedly connected with a first fixing block (16), the inner wall of each first fixing block (16) is rotatably connected with a connecting rod (14), and the outer wall of each connecting rod (14) is rotatably connected with a second fixing block (13), the outer wall of one side of the second fixing block (13) is fixedly connected with a second rotating rod (7), and the second rotating rod (7) is fixedly connected to the outer wall of the ladder body (1).

2. The special ladder for the communication construction inspection well according to claim 1, is characterized in that: the outer wall of the top of the pedal (2) is provided with a plurality of anti-skidding grooves (4) which are distributed at equal intervals.

3. The special ladder for the communication construction inspection well according to claim 1, is characterized in that: the outer walls of the tops of the two ends of the ladder body (1) are fixedly connected with hanging rods (3).

4. The special ladder for the communication construction inspection well according to claim 1, is characterized in that: the outer wall of one side of the connecting rod (14) is fixedly connected with a knob (9).

5. The special ladder for the communication construction inspection well according to claim 4, is characterized in that: the outer wall of one side of the knob (9) is fixedly connected with a limiting rod (15).

6. The special ladder for the communication construction inspection well according to claim 5, is characterized in that: the outer walls of the first fixing block (16) and the second fixing block (13) are provided with a plurality of circle limiting holes (17) which take the connecting rod as the circle center, and the plurality of limiting holes (17) are matched with the limiting rod (15).