CN210977262U

CN210977262U - Hydraulic water transfer engineering overhauls cat ladder

Info

Publication number: CN210977262U
Application number: CN201921687322.2U
Authority: CN
Inventors: 杨林; 李晓磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-07-10
Anticipated expiration: 2029-10-10

Abstract

The utility model belongs to the technical field of the cat ladder, current cat ladder simple structure, the function is single, only can provide the climbing function, there is the potential safety hazard in the workman carries out the during operation in higher position, the scheme as follows is put forward now, a hydraulic water transfer engineering overhauls cat ladder, it includes the slider, ladder frame and footboard, ladder frame has two, equidistance fixed mounting has the footboard in the middle of the ladder frame, the bar groove has all been seted up at ladder frame front end middle part, bar inslot portion left and right sides equidistance fixed mounting has lower latch, the slider is installed to the bar inslot cooperation, slider front end left and right sides equidistance rotates installs the latch, slider surface middle part fixed mounting has the connecting band, left side connecting band other end fixed mounting has the buckle, right side connecting band other end fixed mounting has the draw. The utility model discloses a set up the safety belt and detain between workman's waist, when meeting accident, go up the latch and detain in latch down, can prevent that the workman from inadvertently stepping on the condition emergence of empty or other unexpected ladders of falling down, guarantee workman personal safety.

Description

Hydraulic water transfer engineering overhauls cat ladder

Technical Field

The utility model relates to a cat ladder field especially relates to a hydraulic water conservancy diversion engineering overhauls cat ladder.

Background

The cat ladder is the common tool that the workman used when overhauing, and this instrument is usually by two thicker montants, and a plurality of horizontal poles that are used for the climbing of montant middle part fixed mounting for the workman uses of climbing, but current cat ladder simple structure, and the function is single, and difficult reply when meetting special circumstances brings very big potential safety hazard for the staff.

A square hydraulic engineering overhauls cat ladder of current patent (publication No.: CN201820915944.5) includes stand and footboard, the footboard is located stand one side and fixed connection, stand one end fixedly connected with protection frame, the protection frame outside fixedly connected with protection network, the protection network lower extreme passes through hinge fixedly connected with bottom plate, the bottom plate surface is seted up jaggedly, bottom plate one side is provided with the fixture block, fixture block swing joint is at the protection network lower extreme, stand upper end fixedly connected with light, stand opposite side fixedly connected with control box, the inside switch that is provided with of control box.

In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: 1. potential safety hazards exist when maintenance personnel carry out maintenance work on the ladder stand, and related protective measures are not provided on the existing ladder stand, so that casualties are easily caused by the maintenance personnel when accidents occur; 2. the maintainer can't detect and maintain fast when operational environment light is darker. This application improves workman's security through last latch and latch cooperation safety belt down.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of hydraulic water transfer engineering overhauls cat ladder has solved the problem that the maintainer can't ensure by accident on the cat ladder.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a water conservancy water transfer engineering overhauls the cat ladder, including slide block, ladder stand and footboard;

the ladder comprises two ladder frames, pedals are fixedly mounted in the middle of the ladder frames at equal intervals, anti-skid lines are fixedly mounted at the upper ends of the pedals, strip-shaped grooves are formed in the middle of the front ends of the ladder frames, lower clamping teeth are fixedly mounted on the left side and the right side of the inner portion of each strip-shaped groove at equal intervals, stop blocks are fixedly mounted at the top ends and the bottom ends of the strip-shaped grooves, sliding blocks are mounted in the strip-shaped grooves in a matched mode, fixing pieces are fixedly mounted at the rear;

the left side and the right side of the front end of the sliding block are equidistantly rotatably provided with upper clamping teeth, the middle of the surface of the sliding block is fixedly provided with a connecting belt, the other end of the left connecting belt is fixedly provided with a buckle, the other end of the right connecting belt is fixedly provided with a clamping groove, the middle of the two connecting belts is fixedly provided with a safety belt, the lower end of the upper clamping teeth is fixedly provided with a pull rope, and the pull rope penetrates through the sliding block.

Preferably, the buckle is matched with the clamping groove.

Preferably, the slider is convex, goes up latch and lower latch looks adaptation, and slider front end width and bar groove width looks adaptation, and the recess is seted up to the slider front end left and right sides equidistance, and recess quantity and size and the quantity and the size looks adaptation of last latch.

Preferably, the number of the fixing plates fixedly arranged at the rear side of the single ladder frame is at least 4, the number of the bolts is four, and the four bolts are respectively and fixedly arranged at the four corners of the fixing plates.

Preferably, a torsion spring is arranged inside the front end of the sliding block, one end of the torsion spring is in contact with the inside of the sliding block, and the other end of the torsion spring is in contact with the bottom side of the upper clamping tooth.

Preferably, the upper clamping teeth have at least three groups, and the total length of the surfaces of the clamping teeth on one side is the same as the length of the sliding block.

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

1. the utility model discloses a bar groove is seted up to ladder frame front end, bar inslot fixed mounting has the slider, bar inslot portion left and right sides equidistance fixed mounting lower latch, latch on the slider front end left and right sides fixed mounting, go up latch and latch looks adaptation down, can step on when empty or other accidents take place carelessly at the workman during operation on the cat ladder, go up the latch and detain in latch down, make the safety belt of tying up on workman's waist can't slide down, prevent with this that the workman from dropping down the cat ladder, guarantee workman's personal safety.

2. The utility model discloses a set up ladder frame and ladder frame rear side equidistance fixed mounting's stationary blade and make the cat ladder can lean on and use at the wall, perhaps through the vertical use of bolt fixed mounting on the stationary blade on the wall body, application scope is wider.

3. The utility model discloses a fixed mounting antiskid line on the footboard can prevent that the workman from stepping on when climbing to slide, causes ligament strain or muscle strain, improves the security.

Drawings

Fig. 1 is a schematic structural view of a hydraulic water conservancy diversion project overhaul ladder stand provided by the utility model;

fig. 2 is a schematic view of the internal structure of the slide block of the hydraulic water conservancy diversion engineering overhaul ladder stand provided by the utility model;

fig. 3 is the utility model provides a slider external structure schematic diagram of hydraulic water conservancy water transfer engineering overhauls cat ladder.

In the figure: 1. a stopper; 2. a ladder frame; 3. a lower latch; 4. a strip-shaped groove; 5. a slider; 6. a connecting belt; 7. buckling; 8. a seat belt; 9. a card slot; 10. a bolt; 11. a fixing sheet; 12. a pedal; 13. anti-skid lines; 14. a pull ring; 15. upper latch teeth; 16. pulling a rope; 17. a torsion spring; 18. and (4) a groove.

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.

Referring to fig. 1-3, the water conservancy water transfer engineering overhauls the cat ladder, including slide block 5, ladder frame 2 and footboard 12;

the two ladder frames 2 are provided, pedals 12 are fixedly installed in the middle of the ladder frames 2 at equal intervals, anti-skid grains 13 are fixedly installed at the upper ends of the pedals 12, strip-shaped grooves 4 are formed in the middle of the front ends of the ladder frames 2, lower clamping teeth 3 are fixedly installed on the left side and the right side of the inner portions of the strip-shaped grooves 4 at equal intervals, stop blocks 1 are fixedly installed at the top ends and the bottom ends of the strip-shaped grooves 4, sliders 5 are installed in the strip-shaped grooves in a matched mode, fixing pieces 11 are fixedly installed at the rear ends of the;

5 front end left and right sides equidistance of slider rotate and install

latch

15, 5 surperficial middle part fixed mounting of slider have connecting

band

6, 6 other end fixed mounting of left side connecting band have

buckle

7, 6 other end fixed mounting of right side connecting band have draw-in

groove

9, 6 middle part fixed mounting of two connecting bands have safety belt 8, go up the equal fixed mounting of 15 lower extremes of latch 16 and have stay cord 16, stay cord 16 runs through slider 5 and stretches out 5 top fixed mounting of slider and have pull ring 14.

Preferably, the buckle 7 is matched with the clamping groove 9.

Preferably, the slider 5 is the type of dogleg, goes up latch 15 and 3 looks adaptations of lower latch, and 5 front end widths of slider and 4 width facies adaptations of bar groove, and 5 front end left and right sides equidistance are seted up recess 18, and recess 18 quantity and size and the quantity and the size looks adaptations of last latch 15.

Preferably, the number of the fixing pieces 11 fixedly installed at the rear side of the single ladder frame 2 is at least 4, the number of the bolts 10 is four, and four bolts 10 are respectively fixedly installed at four corners of the fixing pieces 11.

Preferably, a torsion spring 17 is installed inside the front end of the sliding block 5, one end of the torsion spring 17 is in contact with the inside of the sliding block 5, and the other end is in contact with the bottom side of the upper latch 15.

Preferably, there are at least three sets of upper latch teeth 15, and the total length of the surface of the upper latch teeth 15 on one side is the same as the length of the sliding block 5.

The utility model discloses during the use: the ladder stand can be vertically and fixedly arranged in a fixed frame or a water pump station through the fixed sheets 11 which are fixedly arranged on the rear side of the ladder stand 2 at equal intervals and matched with the bolts 10, a worker ties the safety belt 8 between the waist before the ladder stand, and the buckle 7 fixedly arranged on the left connecting belt 6 is matched and embedded into the clamping groove 9 fixedly arranged on the right connecting belt 6, so that the fixed connection between the safety belt 8 and the worker is completed, when the worker climbs the ladder stand, the upper latch 15 and the lower latch 3 are in a sliding shape and cannot obstruct the climbing of the worker, when an accident occurs, the worker drives the safety belt 8 to fall downwards, the safety belt 8 drives the sliding block 5 to move downwards, the upper latches 15 on the left side and the right side of the front end of the sliding block 5 are matched and embedded into the lower latch 3, so as to fix the position of the sliding block 5, the ladder stand can not fall by the worker, when the overhaul of the worker is completed, the pulling, the upper and lower clips 15 are not contacted with the lower latch 3 any more, so that a worker descends, the pull ring 14 is loosened, and the torsion spring 17 supports the upper latch 15 to pop out, thereby ensuring the next use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A water conservancy water transfer engineering overhauls cat ladder, characterized by that, including slide block (5), ladder rack (2) and footboard (12);

the ladder comprises two ladder frames (2), pedals (12) are fixedly mounted in the middle of the ladder frames (2) at equal intervals, anti-skid grains (13) are fixedly mounted at the upper ends of the pedals (12), strip-shaped grooves (4) are formed in the middle of the front ends of the ladder frames (2), lower clamping teeth (3) are fixedly mounted on the left side and the right side of the inner portions of the strip-shaped grooves (4) at equal intervals, stop blocks (1) are fixedly mounted at the top ends and the bottom ends of the strip-shaped grooves (4), sliding blocks (5) are slidably mounted in the strip-shaped grooves (4) in a matched mode, fixing pieces (11) are fixedly mounted on the rear ends of the ladder frames;

the left side and the right side of the front end of the sliding block (5) are equidistantly rotatably provided with upper latch teeth (15), the middle of the surface of the sliding block (5) is fixedly provided with a connecting belt (6), the other end of the left connecting belt (6) is fixedly provided with a buckle (7), the other end of the right connecting belt (6) is fixedly provided with a clamping groove (9), the middle of the two connecting belts (6) is fixedly provided with a safety belt (8), the lower end of the upper latch teeth (15) is fixedly provided with a pull rope (16), and the pull rope (16) penetrates through the sliding block (5) and stretches out of.

2. The hydraulic water conservancy project overhauling ladder stand as claimed in claim 1, wherein the buckle (7) is matched with the clamping groove (9).

3. The water conservancy water transfer engineering overhauls cat ladder of claim 1, characterized in that, slider (5) is the type of dogbone, goes up latch (15) and lower latch (3) looks adaptation, and slider (5) front end width and bar groove (4) width looks adaptation, and the left and right sides equidistance of slider (5) front end is seted up recess (18), and the quantity and the size of recess (18) and the quantity and the size looks adaptation of last latch (15).

4. The hydraulic water conservancy project overhauling ladder stand as claimed in claim 1, wherein the number of the fixing plates (11) fixedly arranged at the rear side of the single ladder frame (2) is at least 4, the number of the bolts (10) is four, and the four bolts (10) are respectively and fixedly arranged at four corners of the fixing plates (11).

5. The hydraulic water conservancy project overhauling ladder stand as claimed in claim 1, wherein a torsion spring (17) is arranged in the front end of the sliding block (5), one end of the torsion spring (17) is in contact with the inside of the sliding block (5), and the other end of the torsion spring is in contact with the bottom side of the upper clamping tooth (15).

6. A ladder as claimed in claim 1, characterised in that the upper teeth (15) have a minimum of three sets, the total length of the surface of the upper teeth (15) on one side being the same as the length of the slide (5).