CN211950299U

CN211950299U - Hydraulic engineering overhauls cat ladder

Info

Publication number: CN211950299U
Application number: CN202020303030.0U
Authority: CN
Inventors: 李龙
Original assignee: Guangde Chengfeng Municipal Engineering Co ltd
Current assignee: Guangde Chengfeng Municipal Engineering Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-11-17
Anticipated expiration: 2030-03-12

Abstract

The utility model relates to a hydraulic engineering technical field just discloses a hydraulic engineering overhauls cat ladder, including the wall, a plurality of standing grooves have been seted up on the surface of wall, and the downside rotation of standing groove is connected with the protection shield, the inside sliding connection of standing groove has the slider, and the front end fixedly connected with ladder of slider. This kind of hydraulic engineering overhauls cat ladder, through setting up slider and standing groove isotructure, when needs utilize the device to carry out the task, can rotate arbitrary one protection shield through the pivot and rotate to horizontal position, then stimulate the ladder, then the slider with ladder fixed connection is moved to the outside by the drive of ladder, then the connecting rod at the push rod pulling rear of slider rear end for the slider in each standing groove outwards moves simultaneously, the effect of facilitating the use cat ladder when having reached the protection cat ladder.

Description

Hydraulic engineering overhauls cat ladder

Technical Field

The utility model relates to a hydraulic engineering technical field specifically is a hydraulic engineering overhauls cat ladder.

Background

At present, hydraulic engineering is mostly located remote place, especially pump station, and the design of outlet basin cat ladder adopts the screw-thread steel member directly to pre-bury in reinforced concrete always. The ladder stand is easy to rust due to long-term exposure, and the rusted ladder stand is difficult to repair, so that the rusty spots on the outer wall of the effluent pool are not beautiful; in addition, the fixed ladder stand also often has the illegal application of irrelevant personnel or causes accidents when children play.

Present city pump station is most built in the river course wind-light area, and the outward appearance requirement will be collocated with the view, and the cat ladder design of original pump station effluent pond has not adapted city view design requirement, and the cat ladder of this application design adopts can dismantle stainless steel accessory equipment and form, and both pleasing to the eye, do not rust again, convenient to overhaul moreover.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a hydraulic engineering overhauls cat ladder possesses advantages such as convenient maintenance and use, has solved the problem that the background art provided.

(II) technical scheme

In order to realize the above-mentioned purpose of conveniently maintaining and using, the utility model provides a following technical scheme: the utility model provides a hydraulic engineering overhauls cat ladder, includes the wall, a plurality of standing grooves have been seted up on the surface of wall, and the downside of standing groove rotates and is connected with the protection shield, the inside sliding connection of standing groove has the slider, and the front end fixedly connected with ladder of slider.

Preferably, the lower extreme fixedly connected with pivot of protection shield, and the rotation of pivot connect on the surface of wall, the fixed surface of the upper end position protection shield of pivot is connected with the second spring, and the other end fixed connection of second spring is on the table wall of wall.

Preferably, the middle position of the tail end of the sliding block is fixedly connected with a push rod and extends to the inner position of the rear end wall surface of the placing groove, and the tail end of the push rod is fixedly connected with a connecting rod and is fixedly connected with each push rod.

Preferably, the left side and the right side of the sliding block are rotatably connected with guide wheels, the upper side and the lower side of each guide wheel are slidably connected with sliding grooves, and the side surfaces of the sliding grooves are fixedly connected with the inner walls of the re-placing grooves.

Preferably, a fixing groove is formed in the upper surface of the left side of the placing groove, and a fixing device is formed in the upper end surface of the sliding block.

Preferably, the bottom end of the interior of the fixing device is fixedly connected with a first spring, and the upper end of the first spring is fixedly connected with a fixing ball.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of hydraulic engineering overhauls cat ladder, through setting up slider and standing groove isotructure, when needs utilize the device to carry out the task, can rotate arbitrary one protection shield through the pivot and rotate to horizontal position, then stimulate the ladder, then the slider with ladder fixed connection is moved to the outside by the drive of ladder, then the connecting rod at the push rod pulling rear of slider rear end for the slider in each standing groove outwards moves simultaneously, the effect of facilitating the use cat ladder when having reached the protection cat ladder.

2. This kind of hydraulic engineering overhauls cat ladder, through setting up fixing device and fixed slot isotructure, when the protection shield was drawn to slider area ladder step, the inside fixed ball of fixing device that the slider top set up was shown the wall and is slided on the standing groove, when fixed ball reachd the fixed slot, was made fixed ball to push the fixed slot ability by the drive of first spring, fixes the slider, has prevented when climbing up the climb, and the slider slides, influences normal operation, has reached the effect that facilitates the use.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the slider of the present invention;

fig. 4 is an enlarged schematic view of fig. 2A according to the present invention.

In the figure: 1. a wall surface; 2. a placement groove; 3. a protection plate; 31. a rotating shaft; 32. a second spring; 4. a slider; 41. a connecting rod; 42. a push rod; 43. a guide wheel; 44. a chute; 45. fixing grooves; 46. a fixing device 461, a first spring; 462. fixing the ball; 5. a step.

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.

Example 1

Referring to fig. 1-3, a ladder stand for water conservancy project maintenance comprises a wall surface 1, a plurality of placing grooves 2 are formed on the surface of the wall surface 1, a protection plate 3 is rotatably connected to the lower side surface of each placing groove 2, a rotating shaft 31 is fixedly connected to the lower end of each protection plate 3, the rotating shaft 31 is rotatably connected to the surface of the wall surface 1, a second spring 32 is fixedly connected to the surface of the protection plate 3 at the upper end of the rotating shaft 31, the other end of the second spring 32 is fixedly connected to the surface wall of the wall surface 1, a sliding block 4 is slidably connected to the inside of each placing groove 2, a push rod 42 is fixedly connected to the middle position of the tail end of the sliding block 4 and extends to the inside of the wall surface 1 at the rear end of the placing groove 2, a connecting rod 41 is fixedly connected to the tail end of each push rod 42, guide wheels 43 are rotatably connected to the, and the front end fixedly connected with ladder 5 of slider 4, through setting up slider 4 and standing groove 2 isotructure, when needs utilize the device to carry out the task, can rotate arbitrary one protection shield 3 through pivot 31 and rotate to horizontal position, then pulling ladder 5, then slider 4 with ladder 5 fixed connection is moved to the outside by the drive of ladder 5, then the connecting rod 41 at slider 4 rear end's push rod 42 pulling rear for slider 4 in each standing groove 2 outwards moves simultaneously, the effect of conveniently using the cat ladder when having reached the protection cat ladder.

Example 2

Based on the embodiment 1, as shown in fig. 2-4, the side surface of the sliding groove 44 is fixedly connected with the inner wall of the placing groove 2, the left upper surface of the placing groove 2 is provided with the fixing groove 45, and the upper end surface of the sliding block 4 is provided with a fixing device 46, the inner bottom end of the fixing device 46 is fixedly connected with a first spring 461, and the upper end of the first spring 461 is fixedly connected with a fixing ball 462, by arranging the fixing device 46 and the fixing groove 45 and the like, when the slide block 4 with the steps 5 is drawn out of the protection plate 3, the fixing ball 462 inside the fixing device 46 provided above the slide block 4 slides on the upper end surface wall of the placing groove 2, when the fixing ball 462 reaches the fixing groove 45, the fixing ball 462 is pushed into the fixing groove 45 by the driving of the first spring 461, the sliding block 4 is fixed, so that the sliding block 4 is prevented from sliding when climbing, the normal operation is influenced, and the effect of convenient use is achieved.

The working principle is as follows: when the device is needed to perform a task, any one of the protection plates 3 can be rotated to a horizontal position through the rotating shaft 31, then the step 5 is pulled, the slider 4 fixedly connected with the step 5 is driven by the step 5 to move outwards, the push rod 42 at the rear end of the slider 4 pulls the rear connecting rod 41, so that the sliders 4 in the placing grooves 2 move outwards simultaneously, when the slider 4 drives the step 5 to draw out the protection plate 3, the fixing ball 462 in the fixing device 46 arranged above the slider 4 slides on the upper end surface wall of the placing groove 2, when the fixing ball 462 reaches the fixing groove 45, the fixing ball 462 is pushed into the fixing groove 45 by the driving of the first spring 461, the slider 4 is fixed, and the slider 4 is prevented from sliding when climbing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hydraulic engineering overhaul crawling ladder comprises a wall surface (1);

the method is characterized in that:

a plurality of standing grooves (2) have been seted up on the surface of wall (1), and the downside rotation of standing groove (2) is connected with protection shield (3), the inside sliding connection of standing groove (2) has slider (4), and the front end fixedly connected with ladder (5) of slider (4).

2. The hydraulic engineering overhauls cat ladder of claim 1 characterized in that: the lower extreme fixedly connected with pivot (31) of protection shield (3), and the surface at wall (1) is connected in the rotation of pivot (31), the fixed surface of the upper end position protection shield (3) of pivot (31) is connected with second spring (32), and the other end fixed connection of second spring (32) is on the table wall of wall (1).

3. The hydraulic engineering overhauls cat ladder of claim 1 characterized in that: the tail end middle position of the sliding block (4) is fixedly connected with a push rod (42) and extends to the inner position of the rear end wall surface (1) of the placing groove (2), and the tail end of the push rod (42) is fixedly connected with a connecting rod (41) and is fixedly connected with each push rod (42).

4. A hydraulic engineering overhauls cat ladder according to claim 3 characterized in that: the left side and the right side of the sliding block (4) are rotatably connected with guide wheels (43), the upper side and the lower side of each guide wheel (43) are slidably connected with sliding grooves (44), and the side faces of the sliding grooves (44) are fixedly connected with the inner walls of the re-placing grooves (2).

5. A hydraulic engineering overhauls cat ladder according to claim 4 characterized in that: a fixing groove (45) is formed in the upper surface of the left side of the placing groove (2), and a fixing device (46) is formed in the upper end surface of the sliding block (4).

6. A hydraulic engineering overhauls cat ladder according to claim 5 characterized in that: the inner bottom end of the fixing device (46) is fixedly connected with a first spring (461), and the upper end of the first spring (461) is fixedly connected with a fixing ball (462).