CN215595460U

CN215595460U - Hydraulic engineering overhauls cat ladder

Info

Publication number: CN215595460U
Application number: CN202121742345.6U
Authority: CN
Inventors: 霍中燕; 王桂枝
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-01-21
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a hydraulic engineering overhaul ladder stand in the technical field of hydraulic engineering, which comprises a base, wherein a ladder stand is fixedly arranged at the top of the base, the ladder stand is obliquely arranged, two groups of support rods are fixedly connected with the rear side of the top of the base, the top ends of the two groups of support rods are respectively fixedly connected with the back of the ladder stand, a servo motor is fixedly arranged on the left side of the top of the ladder stand, a lifting groove is vertically arranged on the left side of the ladder stand, a lifting lead screw is movably arranged in the lifting groove through a bearing, the top end of the lifting lead screw penetrates through the top of the ladder stand and is connected with an output shaft of the servo motor, a lifting seat is movably sleeved on the outer wall of the lifting lead screw, a tool box is detachably arranged at the top of one side of the lifting seat extending out of the lifting groove, and fixing components are arranged on the left side and the right side of the top of the base, the efficiency of maintenance work is improved, good steadiness has simultaneously, avoids appearing the potential safety hazard.

Description

Hydraulic engineering overhauls cat ladder

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a hydraulic engineering overhauling crawling ladder.

Background

The hydraulic engineering is an important component of national economic infrastructure, and has irreplaceable important functions in aspects of flood control safety, reasonable utilization of water resources, ecological environment protection, promotion of national economic development and the like. In hydraulic engineering's work progress, often need overhaul the maintenance to equipment, but some equipment fixing's position is too high, brings inconvenience for maintainer's work, just at this moment need use the cat ladder to overhaul equipment. But current hydraulic engineering overhauls cat ladder when using, the maintainer need carry a large amount of maintenance tools, has increased maintainer's working strength, has reduced the efficiency of maintenance work, and current hydraulic engineering overhauls cat ladder steadiness is relatively poor simultaneously for the maintainer has certain potential safety hazard when carrying out high altitude construction, is unfavorable for the popularization, for this reason, we provide a hydraulic engineering overhauls cat ladder.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hydraulic engineering overhauling crawling ladder to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a hydraulic engineering overhaul ladder stand comprises a base, a ladder stand is fixedly arranged at the top of the base, the ladder frame is obliquely arranged, two groups of symmetrical and parallel supporting rods are fixedly connected to the rear side of the top of the base, the top ends of the two groups of supporting rods are respectively and fixedly connected with the left side and the right side of the back of the ladder frame, a servo motor is fixedly arranged on the left side of the top of the ladder frame, a lifting groove is vertically arranged on the left side of the ladder frame, a lifting screw rod is movably arranged in the lifting groove through a bearing, the top end of the lifting screw rod penetrates through the top of the climbing frame and is connected with an output shaft of the servo motor, the outer wall of the lifting screw rod is movably sleeved with a lifting seat, the top of one side of the lifting seat extending out of the lifting groove is detachably provided with a tool box, the top left and right sides of base are located the below of going up the ladder frame all is provided with fixed subassembly.

Preferably, the right side of the tool box is fixedly connected with an L-shaped inserting plate, and the left side of the top of the lifting seat is provided with a slot matched with the L-shaped inserting plate.

Preferably, the fixed subassembly includes that the screw thread runs through the threaded rod of base bottom, the top fixedly connected with hand wheel of threaded rod, the bottom fixedly connected with fixed disk of threaded rod, the bottom of fixed disk is provided with the skid resistant course.

Preferably, the lifting seat is provided with a through hole, and the inner wall of the through hole is provided with a thread groove matched with the thread on the outer wall of the lifting screw rod.

Preferably, the four corners of the bottom of the base are fixedly provided with movable wheels which are universal wheels.

Preferably, handrails are fixedly mounted on the left side and the right side of the front face of the stair climbing frame, and the outer walls of the handrails are wrapped by frosted anti-skidding sleeves.

Compared with the prior art, the utility model has the beneficial effects that:

1. the tool box is convenient for storing maintenance tools, the lifting screw rod is driven to rotate by starting the servo motor, the lifting seat is driven to move upwards along the lifting groove by the lifting screw rod, the tool box is further driven to move upwards, maintenance tools do not need to be carried by maintenance personnel, the working strength of the maintenance personnel is reduced, and the efficiency of maintenance work is improved.

2. The ladder climbing device is provided with the supporting rods and the fixing assemblies, the ladder climbing frame is supported and fixed through the supporting rods, the base is moved to a proper position through the moving wheels, the hand wheel is manually rotated to drive the threaded rod to rotate downwards, the threaded rod drives the fixing disc to rotate downwards, the anti-skid layer at the bottom of the fixing disc is in close contact with the ground, and the base is further fixed, so that the whole structure has good stability, and potential safety hazards are avoided.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of a fixing assembly according to the present invention.

In the figure: 1. a base; 2. a ladder rack; 3. a support bar; 4. a servo motor; 5. a lifting groove; 6. a lifting screw rod; 7. a lifting seat; 8. a tool box; 9. an L-shaped plug board; 10. a slot; 11. a fixing assembly; 111. a threaded rod; 112. a hand wheel; 113. fixing the disc; 12. a moving wheel; 13. a handrail; 14. dull polish antiskid cover.

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 1:

referring to fig. 1, the present invention provides a technical solution: the utility model provides a hydraulic engineering overhauls cat ladder, includes base 1, and base 1's top fixed mounting has cat ladder frame 2, and cat ladder frame 2 slope sets up, and two sets of bracing pieces 3 that base 1's top rear side fixedly connected with symmetry is parallel, the top of two sets of bracing pieces 3 respectively with the back left and right sides fixed connection of cat ladder frame 2, support fixedly through bracing piece 3 to cat ladder frame 2 for cat ladder frame has good steadiness.

In the embodiment, referring to fig. 1 and 2, a servo motor 4 is fixedly installed on the left side of the top of a ladder frame 2, a lifting groove 5 is vertically formed on the left side of the ladder frame 2, a lifting screw rod 6 is movably installed inside the lifting groove 5 through a bearing, the top end of the lifting screw rod 6 penetrates through the top of the ladder frame 2 and is connected with an output shaft of the servo motor 4, a lifting seat 7 is movably sleeved on the outer wall of the lifting screw rod 6, a tool box 8 is detachably installed on the top of one side of the lifting seat 7 extending out of the lifting groove 5, the tool box 8 is used for storing maintenance tools, the servo motor 4 is started to drive the lifting screw rod 6 to rotate, the lifting screw rod 6 drives the lifting seat 7 to move upwards along the lifting groove 5, and then drive 8 rebound of toolbox, need not the maintainer and carry the maintenance instrument, reduced maintainer's working strength, improved the efficiency of maintenance work.

In this embodiment, please refer to fig. 1 and fig. 3, the top left and right sides of base 1 all is provided with fixed subassembly 11 below being located ladder frame 2, fixed subassembly 11 includes that the screw thread runs through the threaded rod 111 of base 1 bottom, the top fixedly connected with hand wheel 112 of threaded rod 111, the bottom fixedly connected with fixed disk 113 of threaded rod 111, the bottom of fixed disk 113 is provided with the skid resistant course, the skid resistant course has good anti-skidding effect, it rotates downwards to drive threaded rod 111 through manual rotation hand wheel 112, drive fixed disk 113 through threaded rod 111 and rotate downwards, make the skid resistant course and the ground in close contact with bottom fixed disk 113, and then fix the base, make whole structure have good steadiness, avoid appearing the potential safety hazard.

In this embodiment, please refer to fig. 2, the right side of the tool box 8 is fixedly connected with an L-shaped inserting plate 9, the left side of the top of the lifting seat 7 is provided with a slot 10 matched with the L-shaped inserting plate 9, and the tool box 8 is conveniently disassembled and assembled by matching the L-shaped inserting plate 9 and the slot 10, so that the maintenance personnel can conveniently store and take the maintenance tool.

In this embodiment, referring to fig. 2, a through hole is formed on the lifting seat 7, and a thread groove matched with the thread on the outer wall of the lifting screw rod 6 is formed on the inner wall of the through hole, so that the lifting seat 7 can be lifted and adjusted along with the rotation of the lifting screw rod 6.

In this embodiment, please refer to fig. 1, the four corners of the bottom of the base 1 are fixedly provided with moving wheels 12, the moving wheels 12 are universal wheels, the base 1 can be conveniently moved to a suitable position by the moving wheels 12, and the ladder can be flexibly turned while being moved without manually carrying the ladder by an overhaul worker.

Example 2:

referring to fig. 1, this embodiment is different from the first embodiment in that: the equal fixed mounting in both sides has handrail 13 about the front of stair frame 2, and handrail 13 makes things convenient for the maintainer to carry out the cat ladder operation, prevents that the high altitude from falling, and the outer wall cladding of handrail 13 has dull polish antiskid cover 14, and dull polish antiskid cover 14 can increase the frictional force with the center of the palm department of maintainer, avoids appearing the smooth condition of hand.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydraulic engineering overhauls cat ladder, includes base (1), its characterized in that: the lifting tool is characterized in that a ladder frame (2) is fixedly mounted at the top of the base (1), the ladder frame (2) is obliquely arranged, two groups of supporting rods (3) which are symmetrical and parallel are fixedly connected to the rear side of the top of the base (1), the top ends of the two groups of supporting rods (3) are fixedly connected with the left side and the right side of the back of the ladder frame (2) respectively, a servo motor (4) is fixedly mounted on the left side of the top of the ladder frame (2), a lifting groove (5) is vertically formed in the left side of the ladder frame (2), a lifting lead screw (6) is movably mounted in the lifting groove (5) through a bearing, the top end of the lifting lead screw (6) penetrates through the top of the ladder frame (2) and is connected with an output shaft of the servo motor (4), a lifting seat (7) is movably sleeved on the outer wall of the lifting lead screw (6), and a tool box (8) is detachably mounted at the top of one side, extending out of the lifting groove (5), the lifting seat (7), the left side and the right side of the top of the base (1) are located below the ladder climbing frame (2) and are provided with fixing components (11).

2. The hydraulic engineering overhauls cat ladder of claim 1 characterized in that: the right side fixedly connected with L type picture peg (9) of toolbox (8), the top left side of lift seat (7) seted up with L type picture peg (9) assorted slot (10).

3. The hydraulic engineering overhauls cat ladder of claim 1 characterized in that: fixed subassembly (11) run through including the screw thread threaded rod (111) of base (1) bottom, the top fixedly connected with hand wheel (112) of threaded rod (111), the bottom fixedly connected with fixed disk (113) of threaded rod (111), the bottom of fixed disk (113) is provided with the skid resistant course.

4. The hydraulic engineering overhauls cat ladder of claim 1 characterized in that: the lifting seat (7) is provided with a through hole, and the inner wall of the through hole is provided with a thread groove matched with the thread of the outer wall of the lifting screw rod (6).

5. The hydraulic engineering overhauls cat ladder of claim 1 characterized in that: the bottom four corners of the base (1) are fixedly provided with moving wheels (12), and the moving wheels (12) are universal wheels.

6. The hydraulic engineering overhauls cat ladder of claim 1 characterized in that: the equal fixed mounting in the front left and right sides of stair frame (2) has handrail (13), the outer wall cladding of handrail (13) has dull polish antiskid cover (14).