CN211573364U

CN211573364U - Hydraulic engineering overhauls cat ladder

Info

Publication number: CN211573364U
Application number: CN202020091130.1U
Authority: CN
Inventors: 陈皓; 刘辉; 马阔
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-09-25
Anticipated expiration: 2030-01-16

Abstract

The utility model relates to a hydraulic engineering technical field just discloses a hydraulic engineering overhauls cat ladder, the on-line screen storage device comprises a base, the top right side fixed mounting of base has the hand push frame, the front and the equal movable mounting in the back of base have the walking wheel, the bottom fixed mounting of base has the universal wheel that quantity is two, the top fixed mounting of base has the support column, the top fixed mounting of base has quantity to be two and is located the left connecting seat of support column, the front and the equal fixed mounting in the back of base have the fixed plate that quantity is two, the top cartridge of fixed plate has the locating lever that runs through the fixed plate. This hydraulic engineering overhauls cat ladder, simple structure is reasonable, can be used to erect pipeline and ground drainage pipe's maintenance operation, but multi-angle adjustment and increase use are applicable to more scene, and the convenience is fixed on ground, improves pipeline maintenance stability, provides safer operation environment for the maintainer.

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

Hydraulic engineering is the surface water and the groundwater that are used for controlling and allotment nature, reach the earth's surface water and the groundwater of harmfully promoting the interest and the engineering of building, also called water engineering, water is the essential valuable resource of mankind's production and life, but its naturally existing state does not accord with mankind's needs completely, only build hydraulic engineering, just can control rivers, prevent flood disasters, and carry out the regulation and the distribution of water yield, in order to satisfy people's life and production to the needs of water resource, after hydraulic engineering accomplishes, need maintenance personnel to carry out periodic overhaul to engineering pipeline and drainage pipe etc. the cat ladder is an indispensable maintenance tool.

Traditional hydraulic engineering overhauls cat ladder is difficult to be applicable to the ground pipeline and the hypothesis pipeline at various inclination, uses to get up to have great fixed degree of difficulty, influences the normal maintenance work of hydraulic pipeline, can have great potential safety hazard even, so has proposed a hydraulic engineering overhauls cat ladder and has solved the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a hydraulic engineering overhauls cat ladder possesses advantages such as convenient to use, has solved traditional hydraulic engineering and has overhauld the cat ladder, is difficult to be applicable to the ground pipeline and the hypothetical pipeline at various inclination, uses to get up to have great fixed degree of difficulty, influences the normal maintenance work of hydraulic pipeline, can have the problem of great potential safety hazard even.

(II) technical scheme

In order to realize the purpose of convenient use, the utility model provides a following technical scheme: a hydraulic engineering overhauls cat ladder, includes the base, the top right side fixed mounting of base has the hand push frame, the front and the back of base all movable mounting have the walking wheel, the bottom fixed mounting of base has the universal wheel of two, the top fixed mounting of base has the support column, the top fixed mounting of base has the connecting seat that the quantity is two and lie in the support column left, the front and the back of base all fixed mounting have the fixed plate of two, the top cartridge of fixed plate has the locating lever that runs through the fixed plate, the top fixed mounting of base has the mount that the quantity is two and lie in two connecting seats respectively, the movable mounting of two opposite sides of connecting seat, the locating pin that extends to the inside of movable mounting is all inserted to the opposite side of two said mount, the ladder frame that extends to the inside of movable mounting is inserted to the top of movable mounting, the front and the back of ladder frame equal fixed mounting have spacing, the inside fixed mounting of adjustable shelf has the pole of climbing that is located the ladder frame left and right sides, and the thread groove has all been seted up to the back of the body one side of carrying on the back of the body of two spacing, the front and the back of adjustable shelf all cartridge have the location handle that extends to the inside of thread groove.

Preferably, the left side of hand push frame and the top fixed mounting who is located the base have the toolbox, the top fixed mounting of support column has rubber cushion.

Preferably, the top of the positioning rod is fixedly provided with an annular handle, and the bottom of the positioning rod is fixedly provided with an anti-skid pad foot.

Preferably, the locating lever and fixed plate threaded connection, the mount is the arc setting, the locating hole that the equal angle evenly distributed is seted up on the front of mount, locating pin and adjustable shelf threaded connection, the one end fixed mounting that the adjustable shelf was kept away from to the locating pin has the hexagonal post.

Preferably, one side of each of the two positioning handles is fixedly provided with a threaded column in threaded connection with the threaded groove, and the positioning handles are arranged in an L shape.

Preferably, the top and the bottom of adjustable shelf only are the opening setting, the inner wall of adjustable shelf openly all sets up with the spout of spacing looks adaptation with the back, the opening that is the U-shaped setting and extends to the relative one side of two connecting seats has been seted up on the top left side of base.

(III) advantageous effects

Compared with the prior art, the utility model provides a hydraulic engineering overhauls cat ladder possesses following beneficial effect:

when the hydraulic engineering overhaul ladder stand is used, a user can push the hand-push frame to drive the base to move through the travelling wheels and the universal wheels, when the ladder stand is moved to a required use place, the four positioning rods can be rotated to downwards move through the fixed plate and contact with the ground to position the position of the base, the positioning pins can be taken down to adjust the angle of the movable frame through the connecting seats, the four positioning pins are installed after the adjustment is finished, when the pipeline is required to be overhauled, and when the length of the movable frame is insufficient, the positioning handles can be rotated to be separated from the threaded grooves to loosen the ladder stand, the required length of the ladder stand is drawn out to the top of the movable frame, the positioning handles are used for fixing, the user can use the climbing rods and the pipeline to be overhauled on the ladder stand, when the ladder stand is required to be arranged in the drainage pipe, the positioning handles can be loosened to draw the ladder stand out from the bottom of the, inside extending to the pipeline, this cat ladder simple structure is reasonable, can be used to erect pipeline and ground drainage pipe's maintenance operation, but multi-angle adjustment and increase use are applicable to more scene, and the convenience is fixed on ground, improves the pipeline and overhauls stability, provides safer operation environment for the maintainer.

Drawings

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

fig. 2 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: the device comprises a base 1, a hand-push frame 2, a walking wheel 3, universal wheels 4, a support column 5, a connecting seat 6, a fixing plate 7, a positioning rod 8, a fixing frame 9, a movable frame 10, a positioning pin 11, a ladder frame 12, a limiting strip 13, a climbing rod 14, a threaded groove 15 and a positioning handle 16.

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.

Referring to fig. 1-2, a hydraulic engineering overhauls cat ladder, includes a base 1, a hand-push frame 2 is fixedly installed on the right side of the top of the base 1, traveling wheels 3 are movably installed on the front and back of the base 1, two universal wheels 4 are fixedly installed on the bottom of the base 1, a support pillar 5 is fixedly installed on the top of the base 1, a tool box is fixedly installed on the left side of the hand-push frame 2 and on the top of the base 1, a rubber cushion block is fixedly installed on the top of the support pillar 5, two connecting seats 6 are fixedly installed on the top of the base 1 and on the left side of the support pillar 5, two fixing plates 7 are fixedly installed on the front and back of the base 1, a positioning rod 8 penetrating through the fixing plates 7 is inserted on the top of the fixing plates 7, an annular handle is fixedly installed on the top of the positioning, the top of the base 1 is fixedly provided with two fixed frames 9 which are respectively positioned outside the two connecting seats 6, one opposite side of the two connecting seats 6 is movably provided with a movable frame 10, one sides of the two fixed frames 9 which are opposite to each other are respectively inserted with a positioning pin 11 extending into the movable frame 10, the positioning pins 8 are in threaded connection with a fixed plate 7, the fixed frames 9 are arranged in an arc shape, the front surfaces of the fixed frames 9 are provided with positioning holes which are uniformly distributed at equal angles, the positioning pins 11 are in threaded connection with the movable frame 10, one ends of the positioning pins 11 far away from the movable frame 10 are fixedly provided with hexagonal columns, the top of the movable frame 10 is inserted with a ladder frame 12 extending into the movable frame 10, the front surfaces and the back surfaces of the ladder frame 12 are respectively fixedly provided with a limiting strip 13, the top and the bottom of the movable frame 10 are only arranged in an opening shape, the left side of the top of the base 1 is provided with a through hole which is arranged in a U shape and extends to one side opposite to the two connecting seats 6, the inside of the movable frame 10 is fixedly provided with climbing rods 14 positioned at the left side and the right side of the ladder frame 12, the opposite sides of the two limiting strips 13 are respectively provided with a threaded groove 15, the front side and the back side of the movable frame 10 are respectively inserted with a positioning handle 16 extending to the inside of the threaded groove 15, one side opposite to the two positioning handles 16 is fixedly provided with a threaded column in threaded connection with the threaded grooves 15, the positioning handles 16 are arranged in an L shape, when in use, a user can push the hand-push frame 2 to drive the base 1 to move through the travelling wheels 3 and the universal wheels 4, when the mobile frame is moved to a required use place, the four positioning rods 8 can be rotated to downwards move through the fixed plate 7 to be in contact with the ground, the position of the base 1 is positioned, after the adjustment is finished, the four positioning pins 11 are installed, when the maintenance operation of the erected pipeline is required and the length of the movable frame 10 is not enough, the positioning handle 16 can be rotated to leave the thread groove 15 to loosen the ladder frame 12, the required length of the ladder frame 12 is drawn out to the top of the movable frame 10, and then the positioning handle 16 is used for fixing, so that a user can use the climbing rod 14 and the ladder frame 12 to climb up to overhaul a pipeline, when the pipeline needs to be lowered into a drainage pipe, the positioning handle 16 can be loosened to pull the ladder frame 12 out from the bottom of the movable frame 10 and extend into the pipeline through the through hole at the top of the base 1, the ladder stand has simple and reasonable structure, the maintenance operation that can be used to erect pipeline and ground drainage pipe, but multi-angle adjustment and extension are used, are applicable to more scene, and the convenience is fixed on ground, improves pipeline maintenance stability, provides safer operation environment for the maintainer.

To sum up, when the hydraulic engineering overhauling crawling ladder is used, a user can push the hand-push frame 2 to drive the base 1 to move through the travelling wheels 3 and the universal wheels 4, after the crawling ladder is moved to a required use place, the four positioning rods 8 can be rotated to move downwards through the fixing plates 7 to be in contact with the ground, the position of the base 1 is positioned, the positioning pins 11 can be taken down at the moment, the angle of the movable frame 10 is adjusted through the connecting seats 6, the four positioning pins 11 are installed after the adjustment is completed, when the pipeline erection is required to be overhauled, and the length of the movable frame 10 is insufficient, the positioning handles 16 can be rotated to be separated from the threaded grooves 15 to loosen the ladder frame 12, the ladder frame 12 is drawn out to the top of the movable frame 10 by the required length, and then the positioning handles 16 are used for fixing, the user can use the climbing rods 14 and the ladder frame 12 to climb to overhaul the pipeline, when the, can loosen locating handle 16, pull out ladder frame 12 from the bottom of adjustable shelf 10, through the opening at base 1 top, extend to inside the pipeline, this cat ladder simple structure is reasonable, can be used to erect pipeline and ground drainage pipe's maintenance operation, but multi-angle adjustment and increase use, be applicable to more scene, it is convenient to fix on ground, improve pipeline maintenance stability, provide safer operation environment for the maintainer, traditional hydraulic engineering maintenance cat ladder has been solved, be difficult to be applicable to the ground pipeline and the hypothetical pipeline at various inclinations, there is great fixed degree of difficulty in using, influence the normal maintenance work of hydraulic pipeline, can have the problem of great potential safety hazard even.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a hydraulic engineering overhauls cat ladder, includes base (1), its characterized in that: the walking trolley is characterized in that a hand push frame (2) is fixedly mounted on the right side of the top of the base (1), walking wheels (3) are movably mounted on the front side and the back side of the base (1), universal wheels (4) with two numbers are fixedly mounted on the bottom of the base (1), supporting columns (5) are fixedly mounted on the top of the base (1), connecting seats (6) with two numbers and located on the left side of the supporting columns (5) are fixedly mounted on the top of the base (1), two fixing plates (7) with two numbers are fixedly mounted on the front side and the back side of the base (1), positioning rods (8) penetrating through the fixing plates (7) are inserted into the tops of the fixing plates (7), two fixing frames (9) with two numbers and located outside the two connecting seats (6) respectively are fixedly mounted on the top of the base (1), and a movable frame (10) is movably mounted on one, two the equal cartridge in the back of the body one side of mount (9) of carrying on the back has locating pin (11) that extends to adjustable shelf (10) inside, the top cartridge of adjustable shelf (10) has ladder frame (12) that extends to adjustable shelf (10) inside, the front and the equal fixed mounting in the back of ladder frame (12) have spacing (13), the inside fixed mounting of adjustable shelf (10) has pole (14) of climbing that is located ladder frame (12) the left and right sides, and thread groove (15) have all been seted up to the back of the body one side of carrying on the back of the body of two spacing (13), the front and the equal cartridge in the back of adjustable shelf (10) have location handle (16) that extend to thread groove (15) inside.

2. The hydraulic engineering overhauls cat ladder of claim 1 characterized in that: the tool box is fixedly mounted on the left side of the hand push frame (2) and located at the top of the base (1), and the rubber cushion block is fixedly mounted at the top of the supporting column (5).

3. The hydraulic engineering overhauls cat ladder of claim 1 characterized in that: the top of the positioning rod (8) is fixedly provided with an annular handle, and the bottom of the positioning rod (8) is fixedly provided with an anti-skid pad foot.

4. The hydraulic engineering overhauls cat ladder of claim 1 characterized in that: locating lever (8) and fixed plate (7) threaded connection, mount (9) are the arc setting, the locating hole that the equal angle evenly distributed was seted up in the front of mount (9), locating pin (11) and adjustable shelf (10) threaded connection, the one end fixed mounting that adjustable shelf (10) were kept away from in locating pin (11) has the hexagonal column.

5. The hydraulic engineering overhauls cat ladder of claim 1 characterized in that: and the opposite sides of the two positioning handles (16) are fixedly provided with threaded columns in threaded connection with the threaded grooves (15), and the positioning handles (16) are arranged in an L shape.

6. The hydraulic engineering overhauls cat ladder of claim 1 characterized in that: the top and the bottom of adjustable shelf (10) only are the opening setting, the inner wall of adjustable shelf (10) openly all sets up the spout with spacing (13) looks adaptation with the back, the opening that is the U-shaped setting and extends to two relative one sides of connecting seat (6) is seted up on the left of the top of base (1).