CN215443896U

CN215443896U - Ladder folding joint

Info

Publication number: CN215443896U
Application number: CN202121621593.5U
Authority: CN
Inventors: 苗晓春
Original assignee: Suzhou Dongrun Ladder Co ltd
Current assignee: Suzhou Dongrun Ladder Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-01-07
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a folding joint of a ladder, relates to the technical field of folding joints of ladders, and aims to solve the problems that when a connecting rod is possibly broken due to the fact that the existing folding joint of the ladder bears excessive pressure, a prompt cannot be timely and effectively made, and potential safety hazards are prone to occurring. Folding ladder support column is installed to the upper end of folding ladder device main part, and the folding ladder support column is provided with two, unable adjustment base is installed to the lower extreme of folding ladder support column, and unable adjustment base is provided with four, rubber slipmat is installed to unable adjustment base's lower extreme, and rubber slipmat is provided with four, soft coupling mechanism is installed to the upper end of folding ladder support column, and soft coupling mechanism is provided with two, two install the bench between the folding ladder support column, and the bench is provided with twelve, anti-skidding decorative pattern is installed to the upper end of bench.

Description

Ladder folding joint

Technical Field

The utility model relates to the technical field of ladder folding joints, in particular to a ladder folding joint.

Background

Folding ladder, it is civil engineering articles for use, help the staff to fall low on the building site, like the activity stair, open when folding the ladder, use up to convert into, convenient the transfer, folding ladder requires to do worker must be firm firmly, folding ladder is used for various civil engineering widely, the finishing work, its convenience dual-purpose is liked by more and more people, folding ladder is when using to open, generally adopts to connect an extension connecting rod between the ladder section of both sides, make folding ladder become a triangle-shaped, let the ladder can be more firm when expanding.

However, when the connecting rod is possibly broken due to the fact that the existing ladder folding joint bears excessive pressure, a prompt cannot be timely and effectively made, and potential safety hazards are prone to occurring; therefore, the existing requirements are not met, and a ladder folding joint is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a folding joint of a ladder, and aims to solve the problems that when a connecting rod is possibly broken due to the fact that the existing folding joint of the ladder in the background art bears excessive pressure, a prompt cannot be timely and effectively given, and potential safety hazards are prone to occurring.

In order to achieve the purpose, the utility model provides the following technical scheme: a folding joint of a ladder comprises a main body of a folding ladder device, a folding ladder supporting column is arranged at the upper end of the main body of the folding ladder device, two folding ladder support columns are arranged, the lower ends of the folding ladder support columns are provided with fixed bases, four fixing bases are arranged, the lower ends of the fixing bases are provided with rubber anti-slip pads, the number of the rubber anti-slip pads is four, the upper ends of the folding ladder support columns are provided with soft connecting mechanisms, two soft connecting mechanisms are arranged, a ladder section is arranged between the two folding ladder supporting columns, twelve ladder sections are arranged, the upper ends of the ladder sections are provided with anti-skid patterns which are twelve, one side of the soft connecting mechanism is provided with a lubricating oil injection hole, and the lubricating oil filling hole is provided with two, one side of bench is installed and is extended the connecting rod, and extends the connecting rod and be provided with two.

Preferably, a connecting rotating shaft is installed at one side of the extending connecting rod, and the connecting rotating shaft is fixedly connected with the extending connecting rod.

Preferably, the rear end of the extension connecting rod is provided with a tension sensor, and the tension sensor is fixedly connected with the extension connecting rod.

Preferably, the horn sounding mechanism is installed at the front end of the extension connecting rod, and the horn sounding mechanism is fixedly connected with the extension connecting rod.

Preferably, the battery installation bin is installed to the front end of extending the connecting rod, and battery installation bin and extending connecting rod fixed connection.

Preferably, a battery installation bin door is installed at the front end of the battery installation bin, and the battery installation bin door is fixedly connected with the battery installation bin.

Preferably, the front end of the battery installation bin door is provided with an installation bin door handle, and the installation bin door handle is fixedly connected with the battery installation bin door.

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

1. according to the utility model, the tension sensor is arranged at the rear end of the extension connecting rod, so that when the pressure of the folding ladder exceeds the preset threshold value of the tension sensor, the tension sensor can timely detect the pressure, and sends a signal to the horn sounding mechanism, so that the horn sounding mechanism can make a sound to remind a user, and the problems that when the folding joint of the existing ladder is subjected to excessive pressure, the connecting rod is likely to break, the warning cannot be timely and effectively made, and the potential safety hazard is likely to occur are effectively solved.

2. Through having installed anti-skidding decorative pattern in the upper end of bench, when the user stands on the bench, can increase the frictional force of bench and user's sole, prevent to skid, effectually avoided the user to fall down from folding ladder.

Drawings

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

FIG. 2 is a schematic front end view of the present invention;

FIG. 3 is a schematic rear end view of the present invention;

in the figure: 1. a ladder device main body; 2. a folding ladder support column; 3. a fixed base; 4. a rubber non-slip mat; 5. a soft connection mechanism; 6. a bench; 7. anti-skid patterns; 8. a lubricating oil injection hole; 9. an extendable connecting rod; 10. connecting the rotating shaft; 11. a tension sensor; 12. a horn sounding mechanism; 13. a battery installation bin; 14. a battery mounting bin gate; 15. and installing a bin gate handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: a folding joint of a ladder comprises a main body 1 of the folding ladder device, wherein the upper end of the main body 1 of the folding ladder device is provided with two folding ladder support columns 2, the lower end of each folding ladder support column 2 is provided with a fixed base 3, the number of the fixed bases 3 is four, the lower end of each fixed base 3 is provided with a rubber non-slip mat 4, the number of the rubber non-slip mats 4 is four, the upper end of each folding ladder support column 2 is provided with a soft connecting mechanism 5, the number of the soft connecting mechanisms 5 is two, a ladder section 6 is arranged between the two folding ladder support columns 2, the number of the ladder sections 6 is twelve, the number of the anti-slip patterns 7 is arranged at the upper end of each ladder section 6 is twelve, the number of the anti-slip patterns 7 is twelve, one side of each soft connecting mechanism 5 is provided with a lubricating oil injection hole 8, the number of the lubricating oil injection holes 8 is two, one side of each ladder section 6 is provided with a stretching connecting rod 9, and two stretching link rods 9 are provided.

Further, one side of the extending connecting rod 9 is provided with a connecting rotating shaft 10, the connecting rotating shaft 10 is fixedly connected with the extending connecting rod 9, and the connecting rotating shaft 10 can enable the two extending connecting rods 9 to move more smoothly.

Further, tension sensor 11 is installed to the rear end that extends connecting rod 9, and tension sensor 11 with extend connecting rod 9 fixed connection, tension sensor 11's setting can the folding ladder bear the weight overweight, and the pulling force that extends connecting rod 9 both ends surpasss tension sensor 11 and predetermines timely detection under the condition that the threshold value probably splits, and send signal gives loudspeaker sound generating mechanism 12, and loudspeaker sound generating mechanism 12 makes a sound, reminds the user.

Further, loudspeaker sound production mechanism 12 is installed to the front end that extends connecting rod 9, and loudspeaker sound production mechanism 12 with extend connecting rod 9 fixed connection, loudspeaker sound production mechanism 12 set up can be under the condition that extends connecting rod 9 and probably break off, and the sound is warned.

Further, battery installation bin 13 is installed to the front end that extends connecting rod 9, and battery installation bin 13 with extend connecting rod 9 fixed connection, and fixed connection's connected mode can make battery installation bin 13 more firm and stable with being connected that extends connecting rod 9.

Further, battery installation door 14 is installed to the front end of battery installation storehouse 13, and battery installation door 14 and battery installation storehouse 13 fixed connection, and fixed connection's connected mode can make battery installation storehouse 13 and battery installation door 14 be connected more firmly and stable.

Further, the front end of the battery installation bin door 14 is provided with an installation bin door handle 15, the installation bin door handle 15 is fixedly connected with the battery installation bin door 14, and the connection mode of the fixed connection can enable the connection between the installation bin door handle 15 and the battery installation bin door 14 to be firmer and more stable.

The working principle is as follows: during the use, expand folding ladder device main part 1 to both sides, folding ladder support column 2 is stretched and is stretched connecting rod 9 and is dragged folding ladder support column 2 and form a triangle fixed knot structure to both sides when the people stands on the folding ladder, and tension sensor 11 is installed to the extension connecting rod 9 rear end around connecting, and when the folding ladder pressure-bearing overweight, when surpassing tension sensor 11 and predetermineeing the threshold value, it can signal to loudspeaker vocal mechanism 12, makes it send out the police dispatch newspaper.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A ladder folding joint, comprising a folding ladder device body (1), characterized in that: the folding ladder device is characterized in that folding ladder supporting columns (2) are installed at the upper end of a folding ladder device main body (1), two folding ladder supporting columns (2) are arranged, a fixing base (3) is installed at the lower end of each folding ladder supporting column (2), four fixing bases (3) are arranged, rubber anti-slip pads (4) are installed at the lower end of each fixing base (3), four rubber anti-slip pads (4) are arranged, a soft connecting mechanism (5) is installed at the upper end of each folding ladder supporting column (2), two soft connecting mechanisms (5) are arranged, ladder sections (6) are installed between the two folding ladder supporting columns (2), twelve ladder sections (6) are arranged, anti-slip patterns (7) are installed at the upper end of each ladder section (6), twelve anti-slip patterns (7) are arranged, and a lubricating oil injection hole (8) is installed at one side of each soft connecting mechanism (5), and lubricating oil filling hole (8) are provided with two, extension connecting rod (9) are installed to one side of bench (6), and extension connecting rod (9) are provided with two.

2. A ladder folding knuckle according to claim 1, characterized in that: one side of the extension connecting rod (9) is provided with a connecting rotating shaft (10), and the connecting rotating shaft (10) is fixedly connected with the extension connecting rod (9).

3. A ladder folding knuckle according to claim 1, characterized in that: and a tension sensor (11) is installed at the rear end of the extension connecting rod (9), and the tension sensor (11) is fixedly connected with the extension connecting rod (9).

4. A ladder folding knuckle according to claim 1, characterized in that: loudspeaker sound production mechanism (12) are installed to the front end that extends connecting rod (9), and loudspeaker sound production mechanism (12) and extend connecting rod (9) fixed connection.

5. A ladder folding knuckle according to claim 1, characterized in that: the battery installation bin (13) is installed at the front end of the extension connecting rod (9), and the battery installation bin (13) is fixedly connected with the extension connecting rod (9).

6. A ladder folding knuckle according to claim 5, characterized in that: the front end of the battery installation bin (13) is provided with a battery installation bin door (14), and the battery installation bin door (14) is fixedly connected with the battery installation bin (13).

7. A ladder folding knuckle according to claim 6, characterized in that: an installation bin door handle (15) is installed at the front end of the battery installation bin door (14), and the installation bin door handle (15) is fixedly connected with the battery installation bin door (14).