CN215169654U

CN215169654U - Detachable wooden ladder

Info

Publication number: CN215169654U
Application number: CN202023251270.XU
Authority: CN
Inventors: 王斌
Original assignee: Changshan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Current assignee: Changshan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-12-14
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a detachable wooden ladder, which relates to the technical field of electric power overhaul construction auxiliary equipment, and comprises a climbing section, wherein the climbing section comprises ladder frames, the ladder frames are connected through a plurality of foot bars which are parallel to each other, the ladder frames between the climbing section are connected by a rotary detaching mechanism, and the rotary detaching mechanism comprises a ladder frame connecting part and a rotary locking part; the utility model has simple structure and convenient operation, and when in use, the climbing sections can be connected and fastened by the rotary dismounting mechanism; when the transportation, the rotatory disassembly body of accessible dismantles into a plurality of climbing sections with the wooden ladder, and convenient to carry eliminates the too big problem that leads to the unable good fixed of transportation of wooden ladder size, prevents that the wooden ladder is destroyed or causes the incident in the transportation.

Description

Detachable wooden ladder

Technical Field

The utility model relates to an electric power overhauls construction auxiliary assembly technical field, especially relates to a can dismantle wooden ladder.

Background

Along with the improvement of people's living standard and the development of social productivity, people improve increasingly to the demand of electric power, and the requirement to power supply stability is higher and higher, consequently, when transmission line goes wrong, need power maintenance personnel to maintain the very first time, because transmission line erects generally higher, when overhaul the construction, need adopt the large-size wooden ladder to scramble, however, in the wooden ladder carries the in-process, because the wooden ladder size is too big, it is very inconvenient to carry, because the vehicle size is limited during the transportation, can't carry out good fixed to the wooden ladder, cause the incident easily.

For example, a "ladder for preventing backward sliding" disclosed in chinese patent document, publication No. CN211287469U, discloses a ladder for preventing backward sliding. Comprises a ladder body; the support rods are rotatably connected to the ladder body, and when the ladder body is contacted with a wall surface, the ladder body, the support rods and the ground form a triangle; and the limiting device is arranged between the supporting rod and the ladder body and used for limiting the size of an included angle between the supporting rod and the ladder body. However, the utility model discloses a can't dismantle, carry inconveniently, can't carry out good fixed to the wooden ladder when the transportation, cause the incident easily.

Disclosure of Invention

The utility model relates to an overcome among the prior art at present wooden ladder oversize, can't dismantle, carry very inconvenient, because the vehicle size is limited during the transportation, can't carry out good fixed to the wooden ladder, cause incident scheduling problem easily, provide one kind and can dismantle wooden ladder.

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

the utility model provides a can dismantle wooden ladder, includes the climbing section, the climbing section includes the ladder frame, connect through a plurality of step bars that are parallel to each other between the ladder frame, and the ladder frame between the climbing section adopts rotatory disassembly body to connect, rotatory disassembly body includes ladder frame adapting unit and rotatory locking part.

The utility model discloses can dismantle wooden ladder is including climbing the section and will climb the rotatory disassembly body that the section was connected. When using, a plurality of climbing sections are connected and are used for electric power maintainer upwards to crawl to required maintenance height, when the transportation, adopt rotatory disassembly body can dismantle into a plurality of climbing sections with the wooden ladder, thereby convenient transportation, wherein, rotatory disassembly body includes ladder frame adapting unit and rotatory locking part, ladder frame adapting unit is used for connecting the ladder frame in the climbing section, thereby make rotatory disassembly body can be connected with the climbing section, rotatory locking part then can carry out rotatory locking with ladder frame adapting unit from top to bottom, thereby make the connection between the climbing section more fastening. The utility model has simple structure and convenient operation, and when in use, the climbing sections can be connected and fastened by the rotary dismounting mechanism; when the transportation, the rotatory disassembly body of accessible dismantles into a plurality of climbing sections with the wooden ladder, and convenient to carry eliminates the too big problem that leads to the unable good fixed of transportation of wooden ladder size, prevents that the wooden ladder is destroyed or causes the incident in the transportation.

Preferably, the ladder frame in the climbing section is of a cylindrical structure.

Preferably, the pedal rod is inserted into the ladder rack through an insertion block.

The foot bar is inserted into the ladder frame through the insertion block, so that the foot bar is more firmly inserted.

Preferably, the ladder frame connecting part comprises a bottom connecting piece and a top connecting piece, the bottom connecting piece is connected with the ladder frame at the bottom end of the climbing section in an inserting mode, the top connecting piece is connected with the ladder frame at the top end of the climbing section in an inserting mode, and the top connecting piece and the bottom connecting piece are locked in a rotating mode through the rotating locking part.

Ladder frame adapting unit includes end connecting piece and top connecting piece, is used for grafting climbing section top and bottom respectively, and connecting piece and top connecting piece are locked through rotatory locking part rotation simultaneously at the bottom, reach the purpose of connecting between the different climbing sections, when dismantling, only need unscrew rotatory locking part, just can realize the dismantlement between the climbing section, convenient and fast.

Preferably, the top connecting piece and the bottom connecting piece are both of hollow cylindrical structures.

The top connecting piece and the bottom connecting piece are of hollow cylindrical structures, and are more convenient to be plugged with the climbing section ladder frames.

Preferably, the inner diameter of the bottom connecting piece is larger than that of the top connecting piece, a bottom sliding groove along the length direction and a bottom locking groove along the circumferential direction are formed in the side wall of the bottom connecting piece, and the bottom sliding groove and the bottom locking groove are communicated with each other; the side wall of the top connecting piece is provided with a top locking groove of a top sliding groove in the extension degree direction along the circumferential direction, the top sliding groove and the top locking groove are communicated with each other, and the top sliding groove is opened along the other end of the top connecting piece, which is spliced with the ladder frame; the rotary locking component is of a hollow cylindrical structure with the inner diameter larger than that of the bottom connecting piece, and a convex block for locking is arranged on the inner wall of the rotary locking component.

The utility model discloses when climbing section adopts rotatory disassembly body to lock, at first insert bottom connecting piece and top connecting piece on the ladder frame of climbing section, afterwards, because rotatory locking part is the hollow cylinder structure that the internal diameter is greater than bottom connecting piece, consequently can locate outside the bottom connecting piece rotatory locking part cover, and the lug on the rotatory locking part inner wall at this moment inserts in the bottom spout on the bottom connecting piece lateral wall, afterwards, because the internal diameter of bottom connecting piece is greater than the internal diameter of top connecting piece, consequently can insert the top connecting piece and locate in the bottom connecting piece, in the process of inserting and establishing, slide in the lug along top spout open end, when inserting and establishing to top locked groove and bottom locked groove coincidence, remove rotatory locking part and rotate, make the lug move to top locked groove and bottom locked groove, accomplish the locking; when the disassembly is needed, the convex blocks can be moved out of the top lock groove and the bottom lock groove and moved into the top sliding groove and the bottom sliding groove, and then the top connecting piece is pulled out to complete the disassembly.

Preferably, the bottom connecting piece is provided with a bottom connecting bolt hole.

Preferably, the top connecting piece is provided with a top connecting bolt hole.

The bottom connecting piece and the top connecting piece can be connected with the climbing section ladder frame through the bottom connecting bolt hole and the top connecting bolt hole.

Therefore, the utility model discloses following beneficial effect has: the utility model has simple structure and convenient operation, and when in use, the climbing sections can be connected and fastened by the rotary dismounting mechanism; when the transportation, the rotatory disassembly body of accessible dismantles into a plurality of climbing sections with the wooden ladder, and convenient to carry eliminates the too big problem that leads to the unable good fixed of transportation of wooden ladder size, prevents that the wooden ladder is destroyed or causes the incident in the transportation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the explosion structure of the present invention.

Fig. 3 is a schematic view of the structure of the bottom connecting member of the present invention.

Fig. 4 is a schematic structural view of the rotation locking member of the present invention.

Fig. 5 is a schematic view of the structure of the top connection member of the present invention.

In the figure: climbing section 1, ladder frame 11, step pole 12, inserted block 13, end connecting piece 14, end spout 141, end lock groove 142, end connecting bolt hole 143, top connecting piece 15, top spout 151, top lock groove 152, top connecting bolt hole 153, rotary dismounting mechanism 2, ladder frame connecting part 21, rotary locking part 22, lug 221.

Detailed Description

The present invention will be further described with reference to the following detailed description.

Example 1: as shown in fig. 1, a detachable wooden ladder comprises a climbing section 1, wherein the climbing section 1 comprises ladder frames 11, the ladder frames 11 in the climbing section 1 are of a cylindrical structure, the ladder frames 11 are connected through a plurality of parallel step bars 12, the step bars 12 are inserted into the ladder frames 11 through insertion blocks 13, the ladder frames 11 between the climbing section 1 are connected through a rotary dismounting mechanism 2, and the rotary dismounting mechanism 2 comprises ladder frame connecting parts 21 and rotary locking parts 22; the ladder frame connecting part 21 comprises a bottom connecting piece 14 connected with a ladder frame 11 at the bottom end of the climbing section 1 in an inserting mode and a top connecting piece 15 connected with a ladder frame 11 at the top end of the climbing section 1 in an inserting mode, the top connecting piece 15 and the bottom connecting piece 14 are locked in a rotating mode through a rotating locking part 22, the top connecting piece 15 and the bottom connecting piece 14 are both of hollow cylindrical structures, the inner diameter of the bottom connecting piece 14 is larger than that of the top connecting piece 15, a bottom sliding groove 141 along the length direction and a bottom locking groove 142 along the circumferential direction are formed in the side wall of the bottom connecting piece 14, and the bottom sliding groove 141 and the bottom locking groove 142 are communicated with each other; a top sliding groove 151 in the extension direction and a top locking groove 152 in the circumferential direction are formed in the side wall of the top connecting piece 15, the top sliding groove 151 and the top locking groove 152 are communicated with each other, and the top sliding groove 151 is opened along the other end of the top connecting piece 15, which is spliced with the ladder frame 11; the bottom connecting piece 14 is provided with a bottom connecting bolt hole 143, the top connecting piece 15 is provided with a top connecting bolt hole 153, the rotary locking part 22 is of a hollow cylindrical structure with an inner diameter larger than that of the bottom connecting piece 14, and the inner wall of the rotary locking part 22 is provided with a convex block 221 for locking.

The detachable wooden ladder of the utility model can be disassembled into a plurality of climbing sections 1 by the rotary disassembling mechanism 2, thereby facilitating transportation, when in use, the bottom connecting piece 14 and the top connecting piece 15 can be connected with the ladder frame 11 of the climbing section 1 by the bottom connecting bolt hole and the top connecting bolt hole, thereby the bottom connecting piece 14 and the top connecting piece 15 are inserted on the ladder frame of the climbing section 1, then, the rotary locking component 22 is a hollow cylinder structure with an inner diameter larger than that of the bottom connecting piece 14, therefore, the rotary locking component 22 can be sleeved outside the bottom connecting piece 14, and the lug 221 on the inner wall of the rotary locking component 22 is inserted in the bottom chute 141 on the side wall of the bottom connecting piece 14, afterwards, the inner diameter of the bottom connecting piece 14 is larger than that of the top connecting piece 15, therefore, the top connecting piece 15 can be inserted in the bottom connecting piece 14, in the inserting process, the lug 221 is slid in along the top chute 151, when the rotating locking component 22 is inserted into the top locking groove 152 and the bottom locking groove 142 to be overlapped, the rotating locking component is moved and rotated, so that the lug 221 moves into the top locking groove 152 and the bottom locking groove 142, the locking is completed, and the plurality of climbing sections 1 are connected to form the wooden ladder. When disassembly is required, the protrusion 221 can be moved out of the top locking groove 152 and the bottom locking groove 142, moved into the top sliding groove 151 and the bottom sliding groove 141, and then the top connecting member 15 is pulled out to complete disassembly.

Claims

1. The utility model provides a can dismantle wooden ladder, its characterized in that, includes climbing section (1), climbing section (1) is including ladder frame (11), connect through a plurality of step bars (12) that are parallel to each other between ladder frame (11), with ladder frame (11) between climbing section (1) adopt rotatory disassembly body (2) to connect, rotatory disassembly body (2) are including ladder frame adapting unit (21) and rotatory locking part (22).

2. A detachable wooden ladder according to claim 1, characterized in that the ladder frame (11) in the climbing section (1) is of cylindrical structure.

3. A detachable wooden ladder as claimed in claim 1, wherein said tread bars (12) are inserted in the ladder frame (11) by means of insertion blocks (13).

4. A detachable wooden ladder as claimed in claim 1, wherein the ladder frame connecting part (21) comprises a bottom connecting piece (14) inserted with the ladder frame (11) at the bottom end of the climbing section (1) and a top connecting piece (15) inserted with the ladder frame (11) at the top end of the climbing section (1), and the top connecting piece (15) and the bottom connecting piece (14) are rotationally locked by a rotary locking part (22).

5. A detachable wooden ladder as claimed in claim 4, characterised in that the top and bottom connectors (15, 14) are both hollow cylindrical structures.

6. A detachable wooden ladder as claimed in claim 5, wherein the inner diameter of the bottom connecting member (14) is larger than that of the top connecting member (15), a bottom sliding groove (141) along the length direction and a bottom locking groove (142) along the circumference direction are provided on the side wall of the bottom connecting member (14), and the bottom sliding groove (141) and the bottom locking groove (142) are communicated with each other; a top sliding groove (151) in the extension degree direction and a top locking groove (152) in the circumferential direction are formed in the side wall of the top connecting piece (15), the top sliding groove (151) and the top locking groove (152) are communicated with each other, and the other end, inserted into the ladder frame (11), of the top sliding groove (151) along the top connecting piece (15) is opened; the rotary locking component (22) is of a hollow cylindrical structure with the inner diameter larger than that of the bottom connecting piece (14), and a convex block (221) for locking is arranged on the inner wall of the rotary locking component (22).

7. A detachable wooden ladder according to any one of claims 4 to 6, characterized in that the bottom connection member (14) is provided with bottom connection bolt holes (143).

8. A detachable wooden ladder according to any one of claims 4 to 6, characterized in that the top connection member (15) is provided with a top connection bolt hole (153).