CN218953231U

CN218953231U - Temporary crawling ladder for slope construction

Info

Publication number: CN218953231U
Application number: CN202223047731.0U
Authority: CN
Inventors: 王守明; 胡紫航; 陈孝璐; 董浩; 赵晓宇
Original assignee: State Grid Xinyuan Co Ltd; Shandong Taishan Pumped Storage Co Ltd
Current assignee: State Grid Xinyuan Co Ltd; Shandong Taishan Pumped Storage Co Ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-05-02
Anticipated expiration: 2032-11-14

Abstract

The utility model provides a temporary crawling ladder for slope construction, and belongs to the field of water conservancy and hydropower construction. The technical proposal is as follows: the device comprises a plurality of unit frames arranged on a side slope, wherein a plurality of adjacent unit frames are hinged through hinges; the unit frame comprises a bottom frame, the bottom frame comprises a rectangular frame, a plurality of pedal mechanisms are arranged in the rectangular frame, and supporting leg mechanisms and railing mechanisms are arranged on two sides of the rectangular frame. The beneficial effects of the utility model are as follows: the utility model has simple structure, the landing leg mechanism and the railing mechanism are both in an inserting connection mode, the installation and the disassembly are relatively convenient, especially the pedal part is rotatable and adjustable, the adaptability to the slope of the slope is improved, in addition, the utility model adopts a plurality of unit frame structures for splicing, can be suitable for various hillside terrains, and avoids the waste of materials.

Description

Temporary crawling ladder for slope construction

Technical Field

The utility model relates to the field of water conservancy and hydropower construction, in particular to a temporary crawling ladder for slope construction.

Background

In construction of energy storage hydraulic power stations, such as arrangement of pipelines, construction on hillsides and other lands is often required. In order to facilitate construction, a temporary climbing device needs to be built on the side slope of the hillside so as to facilitate walking of constructors and transportation of materials. Because the hillside topography is more complicated, the slope of each hillside is different, builds corresponding cat ladder device according to specific hillside slope topography in the prior art generally, and the work progress is more complicated, and the device that demolishs can't be suitable for other hillside topography after the construction is accomplished moreover, consequently provides a temporary cat ladder for the side slope construction herein, uses this device to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a temporary ladder for slope construction, which is simple to operate and easy to install and detach.

The utility model is realized by the following measures:

the temporary crawling ladder for slope construction is characterized by comprising a plurality of unit frames arranged on a slope, wherein a plurality of adjacent unit frames are hinged through hinges;

the unit frame comprises a bottom frame, the bottom frame comprises a rectangular frame, a plurality of pedal mechanisms are arranged in the rectangular frame, supporting leg mechanisms and railing mechanisms are arranged on two sides of the rectangular frame, and the unit frame is installed on a side slope through the supporting leg mechanisms.

The utility model has the specific characteristics that:

the pedal mechanism comprises a rectangular plate, round shafts are arranged on end faces of two sides of the rectangular plate along the length direction, a plurality of slots are arranged on the outer side faces of the round shafts on two sides along the circumferential direction, round holes matched with the round shafts are arranged on the inner side faces, opposite to the side edges of the two sides of the corresponding rectangular frame, of the rectangular plate, and the round shafts on two sides are arranged in the corresponding round holes;

the rectangular frame is characterized in that first threaded holes penetrating through the corresponding round holes are formed in the side edges of two sides of the rectangular frame, first locking bolts are arranged through the first threaded holes, the end portions of the first locking bolts are inserted into the corresponding slots, the angle of the rectangular plate is adjusted according to the angle of a side slope to enable the angle to be horizontal, constructors can walk conveniently, and after adjustment is completed, the first locking bolts are screwed, so that the end portions of the first locking bolts are inserted into the corresponding slots to fix the rectangular plate.

The landing leg mechanism is in including setting up a plurality of pivots of rectangle frame both sides, the free end of pivot is provided with the sleeve, passes the sleeve slides and is provided with the round bar, be provided with a plurality of locking holes on the lateral surface of round bar, corresponding be provided with the second screw hole on the telescopic lateral surface, pass the second screw hole is provided with locking bolt two, locking bolt two's tip inserts in corresponding in the locking hole, in the suitable position of side slope during construction, later will the round bar is fixed in the hole of chisel, and will through locking bolt two the sleeve with the round bar is connected fixedly.

The railing mechanism comprises a fence formed by a plurality of long bars in a crisscross mode, a plurality of lower bars are arranged on the lower side of the fence, inserting bars are rotatably arranged at the lower ends of the lower bars, external threads are arranged on the outer side faces of the inserting bars, a plurality of third threaded holes matched with the external threads are formed in the corresponding side edges of two sides of the rectangular frame, and the inserting bars are screwed in the corresponding third threaded holes.

One end of the first locking bolt, which is far away from the slot, is provided with a first handle.

And a handle II is arranged at one end of the locking bolt II, which is far away from the locking hole.

The periphery of the inserted link is provided with a handle III.

Working principle: when the device is used, firstly, an installation pit is chiseled on a side slope, then the unit frames are installed through the supporting leg mechanisms, meanwhile, the rectangular plates are adjusted to be suitable for walking of people, and then the adjacent unit frames are fixedly connected through the hinges.

The beneficial effects of the utility model are as follows: the utility model has simple structure, the landing leg mechanism and the railing mechanism are both in an inserting connection mode, the installation and the disassembly are relatively convenient, especially the pedal part is rotatable and adjustable, the adaptability to the slope of the slope is improved, in addition, the utility model adopts a plurality of unit frame structures for splicing, can be suitable for various hillside terrains, and avoids the waste of materials.

Drawings

FIG. 1 is an overall assembly view of an embodiment of the present utility model.

Fig. 2 is an enlarged view of a in fig. 1.

Fig. 3 is a schematic diagram of the overall structure of a cell frame according to an embodiment of the present utility model.

Fig. 4 is a schematic structural diagram of a chassis according to an embodiment of the present utility model.

Fig. 5 is a schematic structural view of a pedal mechanism according to an embodiment of the present utility model.

Fig. 6 is a schematic structural diagram of a leg mechanism according to an embodiment of the present utility model.

Fig. 7 is a schematic structural view of a rail mechanism according to an embodiment of the present utility model.

Wherein, the reference numerals are as follows: 1. a unit frame; 2. a hinge; 3. a railing mechanism; 4. a chassis; 5. a leg support mechanism; 6. a first handle; 7. a pedal mechanism; 8. a third threaded hole; 9. a rectangular frame; 10. a rectangular plate; 11. a circular shaft; 12. a slot; 13. a rotating shaft; 14. a sleeve; 15. a round bar; 16. a locking hole; 17. a second handle; 18. a fence; 19. a lower rod; 20. a third handle; 21. and a plunger.

Detailed Description

In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.

Referring to fig. 1-7, a temporary crawling ladder for slope construction comprises a plurality of unit frames 1 arranged on a slope, wherein a plurality of adjacent unit frames 1 are hinged through hinges 2;

the unit frame 1 comprises an underframe 4, the underframe 4 comprises a rectangular frame 9, a plurality of pedal mechanisms 7 are arranged in the rectangular frame 9, supporting leg mechanisms 5 and railing mechanisms 3 are arranged on two sides of the rectangular frame 9, and the unit is installed on a side slope through the supporting leg mechanisms 5.

The pedal mechanism 7 comprises a rectangular plate 10, round shafts 11 are arranged on the end faces of the two sides of the rectangular plate 10 along the length direction, a plurality of slots 12 are arranged on the outer side faces of the round shafts 11 along the circumferential direction, round holes matched with the round shafts 11 are arranged on the inner side faces opposite to the side edges of the two sides of the corresponding rectangular frame 9, and the round shafts 11 on the two sides are arranged in the corresponding round holes;

the side edges of two sides of the rectangular frame 9 are respectively provided with a first threaded hole penetrating into the corresponding round hole, a first locking bolt is arranged through the first threaded hole, the end part of the first locking bolt is inserted into the corresponding slot 12, the angle of the rectangular plate 10 is adjusted according to the angle of the side slope to enable the rectangular plate to be horizontal, constructors can walk conveniently, and after adjustment is completed, the first locking bolt is screwed, so that the end part of the first locking bolt is inserted into the corresponding slot 12 to fix the rectangular plate 10.

The landing leg mechanism 5 comprises a plurality of rotating shafts 13 arranged on two sides of the rectangular frame 9, sleeves 14 are arranged at the free ends of the rotating shafts 13, round rods 15 are slidably arranged through the sleeves 14, a plurality of locking holes 16 are formed in the outer side faces of the round rods 15, second threaded holes are formed in the outer side faces of the corresponding sleeves 14, locking bolts II are arranged through the second threaded holes, the end parts of the locking bolts II are inserted into the corresponding locking holes 16, pits are chiseled in proper positions of side slopes during construction, and then the round rods 15 are fixed in the chiseled pits and are fixedly connected with the sleeves 14 and the round rods 15 through the locking bolts II.

The railing mechanism 3 comprises a rail 18 formed by a plurality of long bars in a crisscross mode, a plurality of lower bars 19 are arranged on the lower side of the rail 18, a plug bar 21 is rotatably arranged at the lower end of the lower bars 19, external threads are arranged on the outer side faces of the plug bar 21, a plurality of third threaded holes 8 matched with the external threads are formed in the two side edges of the corresponding rectangular frame 9, and the plug bar 21 is screwed in the corresponding third threaded holes 8.

The end of the first locking bolt, which is far away from the slot 12, is provided with a first handle 6.

The end of the second locking bolt, which is far away from the locking hole 16, is provided with a second handle 17.

The outer periphery of the plunger 21 is provided with a third handle 20.

Working principle: when the device is used, firstly, an installation pit is chiseled on a side slope, then the unit frame 1 is installed through the supporting leg mechanism 5, meanwhile, the rectangular plate 10 is adjusted to be suitable for walking of a person, and then the adjacent unit frames 1 are fixedly connected through the hinge 2.

The technical features of the present utility model that are not described in the present utility model may be implemented by or using the prior art, and are not described in detail herein, but the above description is not intended to limit the present utility model, and the present utility model is not limited to the above examples, but is also intended to be within the scope of the present utility model by those skilled in the art.

Claims

1. The temporary crawling ladder for slope construction is characterized by comprising a plurality of unit frames (1) arranged on a slope, wherein a plurality of adjacent unit frames (1) are hinged through hinges (2);

the unit frame (1) comprises an underframe (4), the underframe (4) comprises a rectangular frame (9), a plurality of pedal mechanisms (7) are arranged in the rectangular frame (9), and supporting leg mechanisms (5) and railing mechanisms (3) are arranged on two sides of the rectangular frame (9).

2. The temporary crawling ladder for slope construction according to claim 1, wherein the pedal mechanism (7) comprises a rectangular plate (10), round shafts (11) are arranged on two side end faces of the rectangular plate (10) along the length direction, a plurality of slots (12) are arranged on the outer side faces of the round shafts (11) along the circumferential direction, round holes matched with the round shafts (11) are arranged on the inner side faces opposite to the two side edges of the corresponding rectangular frame (9), and the round shafts (11) on two sides are arranged in the corresponding round holes;

the two sides of the rectangular frame (9) are respectively provided with a first threaded hole penetrating into the corresponding round hole, a first locking bolt is arranged through the first threaded holes, and the end part of the first locking bolt is inserted into the corresponding slot (12).

3. The temporary crawling ladder for slope construction according to claim 1, characterized in that the supporting leg mechanism (5) comprises a plurality of rotating shafts (13) arranged on two sides of the rectangular frame (9), a sleeve (14) is arranged at the free end of each rotating shaft (13), a round rod (15) is slidably arranged through each sleeve (14), a plurality of locking holes (16) are formed in the outer side face of each round rod (15), a second threaded hole is formed in the outer side face of each corresponding sleeve (14), a second locking bolt is arranged through each second threaded hole, and the end portion of each second locking bolt is inserted into each corresponding locking hole (16).

4. The temporary crawling ladder for slope construction according to claim 1, wherein the railing mechanism (3) comprises a fence (18) formed by a plurality of long bars in a crisscross mode, a plurality of lower bars (19) are arranged on the lower side of the fence (18), inserting bars (21) are rotatably arranged at the lower ends of the lower bars (19), external threads are arranged on the outer side faces of the inserting bars (21), a plurality of third threaded holes (8) matched with the external threads are formed in the two side edges of the corresponding rectangular frame (9), and the inserting bars (21) are screwed in the corresponding third threaded holes (8).

5. The temporary crawling ladder for slope construction according to claim 2, characterized in that one end of the first locking bolt, which is far away from the slot (12), is provided with a first handle (6).

6. A temporary ladder for slope construction according to claim 3, characterized in that the end of the second locking bolt remote from the locking hole (16) is provided with a second handle (17).

7. The temporary ladder for slope construction according to claim 4, wherein a third handle (20) is provided on the outer periphery of the insertion rod (21).