CN211819188U

CN211819188U - Portable staircase for hydraulic engineering

Info

Publication number: CN211819188U
Application number: CN202020147066.4U
Authority: CN
Inventors: 奚啟林; 赵青松; 李贻荣
Original assignee: Taihe Water Conservancy And Hydropower Construction Engineering Co Ltd
Current assignee: Taihe Water Conservancy And Hydropower Construction Engineering Co Ltd
Priority date: 2020-01-24
Filing date: 2020-01-24
Publication date: 2020-10-30
Anticipated expiration: 2030-01-24

Abstract

The utility model relates to the technical field of hydraulic engineering, specifically disclose a portable staircase for hydraulic engineering, including two first staircase main parts, two second staircase main parts and connecting block, the bottom of first staircase main part is through second hinge fixedly connected with second staircase main part, and first staircase main part and second staircase main part constitute by a plurality of fixed block, and be equipped with the equipment groove between every fixed block, the top and the bottom of equipment groove all fixedly connected with first hinge; the utility model provides a first staircase main part and second staircase main part can make things convenient for people to fold whole staircase through the same first hinge in clearance, has just so reduced the space that the staircase occupy to can make things convenient for people to carry, arrange the second staircase main part through the second hinge, people can increase the climbing distance of whole staircase after opening second staircase main part, just so improved the flexibility and the practicality of whole staircase.

Description

Portable staircase for hydraulic engineering

Technical Field

The utility model relates to a hydraulic engineering technical field specifically is a hydraulic engineering uses portable staircase.

Background

The hydraulic engineering is used for controlling and allocating surface water and underground water in the nature to achieve the purposes of removing harm and benefiting, and is constructed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a portable staircase for hydraulic engineering possesses portable and promotes the advantage of climbing distance, has solved the inconvenient problem of carrying and climbing distance is shorter of traditional staircase.

The utility model discloses a portable staircase for hydraulic engineering, including two first staircase main parts, two second staircase main parts and connecting block, the bottom of first staircase main part is through second hinge fixedly connected with second staircase main part, first staircase main part and second staircase main part constitute by a plurality of fixed block, and be equipped with the equipment groove between every fixed block, the top and the bottom of equipment groove are all fixedly connected with first hinge, the inner wall of equipment groove is fixedly connected with the horizontal pole, first round hole has all been seted up to the top of first staircase main part and the bottom both sides of connecting block, the inner wall of first round hole is fixedly connected with the iron chain, the connecting block is through pivot fixedly connected with rectangular plate, first staircase main part and second staircase main part, can make things convenient for people to fold the whole staircase through the first hinge that the clearance is the same, so reduced the space that the staircase occupy, thereby can make things convenient for people to carry the staircase, through second hinge collocation the second staircase main part, people can increase the climbing distance of whole staircase after opening second staircase main part, have just so improved the flexibility and the practicality of whole staircase.

The utility model discloses a portable staircase for hydraulic engineering, wherein fixedly connected with fixed column between per two first hinges that are close to each other, the perforation has all been seted up at both ends about the horizontal pole, and the fixed surface of fenestrate inner wall and fixed column is connected, and the other end of horizontal pole passes through the fixed column to be connected on the first hinge of first staircase main part opposite side, through the fixed column with perforate fixed connection together, has strengthened the fixed strength of horizontal pole in the equipment groove to let whole staircase more firm.

The utility model discloses a portable staircase for hydraulic engineering, wherein the quantity of horizontal pole be six, the rubber layer that the equal fixed connection in middle part surface of six horizontal poles had, when people scrambleed on the horizontal pole, the rubber layer had increaseed frictional force to reduce the possibility of people's landing from the staircase, and the rubber layer has still improved the travelling comfort that people removed on the horizontal pole.

The utility model discloses a portable staircase for hydraulic engineering, wherein the draw-in groove has been seted up on the right side of first staircase main part top horizontal pole, the left side fixedly connected with sand grip of second staircase main part top horizontal pole, sand grip and draw-in groove looks adaptation can make things convenient for people to fix second staircase main part in first staircase main part through sand grip and draw-in groove, provide convenience for making things convenient for people to carry the staircase like this.

The utility model discloses a portable staircase for hydraulic engineering, the interval between two first hinges that highly are less than of equipment groove in it has improved the fastness of first staircase main part and second staircase main part to the less of the high setting in equipment groove.

The utility model discloses a portable staircase for hydraulic engineering, wherein rectangular hole and second round hole have been seted up on the surface of rectangular plate, the surface of rectangular plate is provided with anti-skidding line, the second round hole distributes in the both sides of rectangular hole, through rectangular hole and second round hole on the rectangular plate, can make things convenient for people to take up the staircase after folding, when people need follow the eminence and climb toward low, second round hole through the rectangular plate is cooperating the iron chain, can make things convenient for people to fix the top end of staircase subaerial, just so for people to provide convenience when climbing to low.

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

1. the utility model provides a first staircase main part and second staircase main part can make things convenient for people to fold whole staircase through the same first hinge in clearance, has just so reduced the space that the staircase occupy to can make things convenient for people to carry, arrange the second staircase main part through the second hinge, people can increase the climbing distance of whole staircase after opening second staircase main part, just so improved the flexibility and the practicality of whole staircase.

2. The utility model discloses, through rectangular hole and second round hole on the rectangular plate, can make things convenient for people to take up the staircase after folding, when people need climb from the eminence toward the low place, through the second round hole cooperation iron chain on the rectangular plate, can make things convenient for people to fix the top of staircase subaerial, just so for people to provide convenience when climbing to the low place.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

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

FIG. 3 is a schematic top view of a rectangular plate;

fig. 4 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a first escalator body; 2. a first hinge; 3. fixing a column; 4. a cross bar; 41. perforating; 42. a rubber layer; 5. a second hinge; 6. a second escalator main body; 7. a first circular hole; 8. an iron chain; 9. connecting blocks; 10. a rectangular plate; 101. a rectangular hole; 102. a second circular hole; 11. a convex strip; 12. a card slot; 13. a tank is equipped.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, the portable escalator for hydraulic engineering of the present invention comprises two first escalator bodies 1, two second escalator bodies 6 and a connecting block 9, wherein the bottom end of the first escalator body 1 is fixedly connected to the second escalator bodies 6 through a second hinge 5, each of the first escalator bodies 1 and the second escalator bodies 6 is composed of a plurality of fixing blocks, a mounting groove 13 is disposed between each fixing block, the top and the bottom of the mounting groove 13 are both fixedly connected to a first hinge 2, the inner wall of the mounting groove 13 is fixedly connected to a cross bar 4, the top end of the first escalator body 1 and the two sides of the bottom end of the connecting block 9 are both provided with first round holes 7, the inner wall of the first round hole 7 is fixedly connected to an iron chain 8, the connecting block 9 is fixedly connected to a rectangular plate 10 through a rotating shaft, the first escalator body 1 and the second escalator bodies 6 can be folded by people through the first hinges 2 with the same gap, the space that the staircase took has just so been reduced to can make things convenient for people to carry the staircase, arrange second staircase main part 6 through second hinge 5, people can increase the climbing distance of whole staircase after opening second staircase main part 6, just so improved the flexibility and the practicality of whole staircase.

Fixedly connected with fixed column 3 between per two first hinges 2 that are close to each other, perforation 41 has all been seted up at both ends about horizontal pole 4, perforation 41's inner wall and fixed column 3's fixed surface are connected, the other end of horizontal pole 4 passes through fixed column 3 to be connected on the first hinge 2 of 1 opposite side of first staircase main part, through fixed column 3 and perforation 41 fixed connection together, strengthened the fixed strength of horizontal pole 4 in equipping groove 13 to let whole staircase more firm.

The quantity of horizontal pole 4 is six, and the middle part surface of six horizontal poles 4 is some rubber layers 42 of all fixed connection, and when people climbed on horizontal pole 4, rubber layer 42 has increaseed frictional force to reduce the possibility that people slided from the staircase, and rubber layer 42 has still improved the travelling comfort that people moved on horizontal pole 4.

Draw-in groove 12 has been seted up on the right side of 1 top horizontal pole 4 of first staircase main part, and the left side fixedly connected with sand grip 11 of 6 top horizontal poles 4 of second staircase main part, sand grip 11 and draw-in groove 12 looks adaptation can make things convenient for people to fix second staircase main part 6 on first staircase main part 1 through sand grip 11 and draw-in groove 12, provide convenience for making things convenient for people to carry the staircase like this.

The height of the equipment groove 13 is smaller than the interval between the two first hinges 2, the height of the equipment groove 13 is smaller, and the firmness of the first escalator main body 1 and the second escalator main body 6 is improved.

Rectangular hole 101 and second round hole 102 have been seted up on the surface of rectangular plate 10, the surface of rectangular plate 10 is provided with anti-skidding line, second round hole 102 distributes in the both sides of rectangular hole 101, through rectangular hole 101 and second round hole 102 on rectangular plate 10, can make things convenient for people to take up the staircase after folding, when people need climb from the eminence toward low, second round hole 102 through on the rectangular plate 10 is cooperating iron chain 8, can make things convenient for people to fix the top of staircase subaerial, just so for people to provide convenience when climbing to low.

When using the utility model discloses the time: if people need to carry the device, before carrying the device, people turn over the whole escalator main body by hand, the whole escalator main body can be rolled into a roll shape by using the first hinge 2 in the turning over process, then the whole escalator can be held by hands, so that convenience is provided for people to carry the whole escalator, when people need to climb from a high place to a low place by using the escalator, people can directly unfold the whole escalator by hand, then the rectangular hole 101 and the second round hole 102 on the rectangular plate 10 are hung at the raised position on the ground of the high place, or a convex nail is fixed on the ground of the high place in advance, then the rectangular hole 101 or the second round hole 102 is hung on the convex nail, at the moment, the bottom end of the escalator can be placed on the ground of the low place, and finally people can directly hold the cross rod 4 by hand and slowly climb to the ground of the low place along the cross rod 4.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a portable staircase for hydraulic engineering, includes two first staircase main parts (1), two second staircase main parts (6) and connecting block (9), its characterized in that: the bottom of first staircase main part (1) passes through second hinge (5) fixedly connected with second staircase main part (6), first staircase main part (1) constitutes by a plurality of fixed block with second staircase main part (6), and is equipped with equipment groove (13) between every fixed block, the first hinge (2) of the equal fixedly connected with in top and bottom of equipment groove (13), the inner wall fixedly connected with horizontal pole (4) of equipment groove (13), first round hole (7) have all been seted up with the bottom both sides of connecting block (9) in the top of first staircase main part (1), the inner wall fixedly connected with iron chain (8) of first round hole (7), connecting block (9) are through pivot fixedly connected with rectangular plate (10).

2. The portable escalator for hydraulic engineering according to claim 1, characterized in that: fixedly connected with fixed column (3) between per two first hinges (2) that are close to each other, perforation (41) have all been seted up at both ends about horizontal pole (4), the fixed surface connection of the inner wall of perforation (41) and fixed column (3), the other end of horizontal pole (4) passes through fixed column (3) and connects on first hinge (2) of first staircase main part (1) opposite side.

3. The portable escalator for hydraulic engineering according to claim 1, characterized in that: the number of the cross rods (4) is six, and the surfaces of the middle parts of the six cross rods (4) are fixedly connected with rubber layers (42).

4. The portable escalator for hydraulic engineering according to claim 1, characterized in that: draw-in groove (12) have been seted up on the right side of first staircase main part (1) top horizontal pole (4), the left side fixedly connected with sand grip (11) of second staircase main part (6) top horizontal pole (4), sand grip (11) and draw-in groove (12) looks adaptation.

5. The portable escalator for hydraulic engineering according to claim 1, characterized in that: the height of the assembly groove (13) is smaller than the distance between the two first hinges (2).

6. The portable escalator for hydraulic engineering according to claim 1, characterized in that: rectangular hole (101) and second round hole (102) have been seted up on the surface of rectangular plate (10), the surface of rectangular plate (10) is provided with anti-skidding line, second round hole (102) distribute in the both sides of rectangular hole (101).