CN218628942U

CN218628942U - Ladder pulling force detection device

Info

Publication number: CN218628942U
Application number: CN202223026803.3U
Authority: CN
Inventors: 潘祖良; 刘甫政; 黄文艺; 陈烈涛
Original assignee: Guangxi Zhongzheng Measurement And Testing Co ltd
Current assignee: Guangxi Zhongzheng Measurement And Testing Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-03-14
Anticipated expiration: 2032-11-14

Abstract

The utility model provides a ladder pulling force detection device relates to ladder safety test technical field, the loach carrying platform comprises a supporting fram, the inside of support frame is provided with the ladder body, the surface of ladder body is provided with two electric block. The utility model discloses in, when using, the staff at first puts the top of bearing plate with the ladder, then start two electric telescopic handle, promote the bearing plate rebound to removing the height, improve the height of ladder body, and with the tray drawing high, the staff is through placing gravity weight to the tray is inside, apply the pulling force to the crosspiece of ladder body and detect, the staff is through the quantity to the inside gravity weight that increases gradually of tray, increase weight, thereby increase the pulling force to the ladder body, combine the spirit level, observe the change that the ladder takes place under the pulling force of not equidimension, thereby further detect the crosspiece intensity of ladder, be convenient for observe the situation of change when the ladder atress.

Description

Ladder pulling force detection device

Technical Field

The utility model relates to a ladder safety test technical field especially relates to a ladder pulling force detection device.

Background

The ladder is the instrument of borrowing power to ascend a height, at building engineering trade, electric power engineering trade, generally need use bamboo ladder, wooden ladder, aluminum alloy ladder or insulating ladder, because the use amount of various ladders is very big, and frequency of use is high, concerns a ray of engineering personnel's personal safety, if product quality does not pass or use the nonconformity and often can cause the incident, so need carry out the pulling force to the ladder crosspiece and detect, it is poor to avoid ladder atress degree, has the potential safety hazard.

Among the prior art, generally be that the staff lifts the ladder to the shelf, then carry out pressure detection to the crosspiece of ladder, but different ladder pressure bears the degree difference, and most pull force check out test set that have now can not observe the ladder very conveniently and bear the numerical value change when the pulling force of different degrees, and the practicality is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the ladder pulling force detection device has different ladder pressure bearing degrees in the prior art, and the numerical value change when the ladder bears the pulling force of different degrees can not be observed very conveniently to most pull force detection equipment that has now, and the practicality is not good.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a ladder pulling force detection device, includes the support frame, the inside of support frame is provided with the ladder body, the surface of ladder body is provided with two electric block, two the electric block is close to the equal fixed mounting fixed block of surface of bottom, two the equal activity in inside of fixed block inlays and is equipped with a plurality of chains, and is a plurality of the equal swing joint in bottom of chain has solid fixed ring, and is a plurality of gu fixed ring averagely falls into two sets ofly, every group gu the equal fixed mounting in bottom of fixed ring has the tray, two the inside of tray all is provided with the gravity weight.

Preferably, the inside top fixed mounting of support frame has two electric telescopic handle, two electric telescopic handle's surface all is provided with the spring, two electric telescopic handle's top fixed mounting has the bearing plate, the equal fixed mounting of front surface and the rear surface of bearing plate has two sliders.

Preferably, the outer surface activity cover of ladder body is equipped with two clamp splices, two the equal fixed mounting in top of clamp splice has the spirit level.

Preferably, one end of each of the two springs is fixedly connected with the bottom of the bearing plate, and the other end of each of the two springs is fixedly connected with the bottom inside the support frame.

Preferably, the inside relative one side of support frame has all seted up the spout, and is a plurality of the surface of slider is all the activity inlays the inside of establishing at a plurality of spouts.

Preferably, a plurality of the inside bottom of spout all fixed mounting have strengthen the telescopic link, a plurality of the top of strengthening the telescopic link all is connected with the surface fixed of a plurality of sliders.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, when carrying out the use, the staff at first puts the top of bearing plate with the ladder, then start two electric telescopic handle, promote the bearing plate rebound to removing the height, improve the height of ladder body, and with the tray drawing high, the staff is through placing gravity weight to tray inside, it detects to apply the pulling force to the crosspiece of ladder body, the staff is through the quantity to the inside gradual increase gravity weight of tray, increase weight, thereby increase the pulling force to the ladder body, combine the spirit level, observe the change that the ladder takes place under the pulling force of different degrees, thereby further detect the crosspiece intensity of ladder, the situation of change when being convenient for observe the ladder atress.

2. The utility model discloses in, when using, can adjust the height of bearing plate through two electric telescopic handle to adjust the suitable height with the ladder body, the staff of being convenient for different heights carries out the mode that progressively increases pulling force to the ladder and detects, makes things convenient for the staff to develop work.

Drawings

Fig. 1 is a front perspective view of a ladder tension detecting device according to the present invention;

FIG. 2 is an expanded perspective view of a portion of the ladder tension detecting device of the present invention;

FIG. 3 is an expanded perspective view of a partial structure of a ladder of the ladder tension detecting device of the present invention;

fig. 4 is an enlarged perspective view at a of fig. 1.

Illustration of the drawings: 1. a support frame; 2. a tray; 3. a gravity weight; 4. a bearing plate; 5. a ladder body; 6. a chain; 7. a chute; 8. reinforcing the telescopic rod; 9. an electric telescopic rod; 10. a spring; 11. a clamping block; 12. a level gauge; 13. an electric hoist; 14. a slider; 15. a fixed block; 16. and (4) fixing the ring.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-4, the utility model provides a ladder pulling force detection device, including support frame 1, support frame 1's inside is provided with ladder body 5, ladder body 5's surface is provided with two electric block 13, two electric block 13 are close to the equal fixed mounting fixed block 15 of surface of bottom, the equal activity in inside of two fixed blocks 15 inlays and is equipped with a plurality of chains 6, the equal swing joint in bottom of a plurality of chains 6 has solid fixed ring 16, a plurality of solid fixed ring 16 averagely fall into two sets ofly, the equal fixed mounting in bottom of every solid fixed ring 16 of group has tray 2, the inside of two tray 2 all is provided with gravity weight 3, ladder body 5's surface movable sleeve is equipped with two clamp splice 11, the equal fixed mounting in top of two clamp splice 11 has spirit level 12.

The effect that its whole embodiment 1 reached is, when using, the staff puts the top of bearing plate 4 with the ladder at first, then hang electric block 13 at the surface of ladder body 5 crosspiece, start two electric telescopic handle 9, through the ascending thrust of electric telescopic handle 9, promote bearing plate 4 and move up to the removal height, improve the height of ladder body 5, thereby pull up tray 2 through chain 6, the staff detects through placing gravity weight 3 to tray 2 inside, exert the pulling force to ladder body 5's crosspiece, the inside relative one side of clamp splice 11 becomes the arc setting, and the both sides of clamp splice 11 have certain elasticity, can block at the surface of ladder body 5 crosspiece, the staff increases weight through increasing gravity weight 3 to tray 2 inside gradually, thereby increase the pulling force to ladder body 5, combine spirit level 12, observe the change that the ladder takes place under the not to the same degree, thereby further detect the crosspiece intensity of ladder, be convenient for observe the change condition when the ladder atress, solved current most pulling force detection equipment can not very convenient observation to the pulling force accuracy, the ladder bears the not change problem of numerical value of different degree of the practicality change of degree of the not very convenient ladder, the practicality.

Embodiment 2, as shown in fig. 1-4, there are two electric telescopic handle 9 at the inside top fixed mounting of support frame 1, the surface of two electric telescopic handle 9 all is provided with spring 10, the top fixed mounting of two electric telescopic handle 9 has bearing plate 4, the equal fixed mounting of front surface and the back surface of bearing plate 4 has two sliders 14, the one end of two springs 10 all with the bottom fixed connection of bearing plate 4, the other end of two springs 10 all with the inside bottom fixed connection of support frame 1, spout 7 has all been seted up to the inside relative one side of support frame 1, the inside at a plurality of spouts 7 is inlayed in the equal activity of surface of a plurality of sliders 14, the equal fixed mounting in the inside bottom of a plurality of spouts 7 has enhancement telescopic link 8, the top of a plurality of enhancement telescopic links 8 all with the outer fixed connection of a plurality of sliders 14.

The effect that its whole embodiment 2 reached does, and when using, different staff's height is different, can adjust the height of bearing plate 4 through two electric telescopic handle 9 this moment to make ladder body 5 be in suitable height, the staff of the different heights of being convenient for carries out the mode that progressively increases tensile force to the ladder and detects, makes things convenient for the staff to develop work more.

The working principle is as follows: when carrying out the use, the staff puts the top of bearing plate 4 with the ladder at first, then hang electric block 13 at the surface of 5 crosspieces of ladder body, start two electric telescopic handle 9, through the ascending thrust of electric telescopic handle 9, promote bearing plate 4 and upwards remove to the removal height, improve the height of ladder body 5, pull up tray 2 through chain 6, the staff is through placing gravity weight 3 to tray 2 inside, apply the pulling force to the crosspiece of ladder body 5 and detect, the staff is through the quantity that increases gravity weight 3 gradually to tray 2 inside, increase weight, thereby increase the pulling force to ladder body 5, combine spirit level 12, observe the change that the ladder takes place under the pulling force of different degrees, thereby further detect the crosspiece intensity of ladder, be convenient for observe the situation of change when the ladder atress, when using, different staff's height is different, can adjust the height of bearing plate 4 through two electric telescopic handle 9 this moment, thereby make ladder body 5 be in suitable height, the staff of being convenient for different heights detects the mode of the ladder of progressively increasing the pulling force, it more makes things convenient for the staff to develop.

The utility model provides an electric telescopic handle 9 and electric block 13's wiring diagram belongs to the common general knowledge in this field, and its theory of operation is the already known technique, and its model selects suitable model according to in-service use, so to electric telescopic handle 9 and electric block 13 no longer explain in detail control mode and wiring arrangement.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a ladder pulling force detection device, includes support frame (1), its characterized in that: the inside of support frame (1) is provided with ladder body (5), the surface of ladder body (5) is provided with two electric block (13), two electric block (13) are close to the equal fixed mounting fixed block of surface (15) of bottom, two the equal activity in inside of fixed block (15) is inlayed and is equipped with a plurality of chains (6), and is a plurality of the equal swing joint in bottom of chain (6) has solid fixed ring (16), and is a plurality of gu fixed ring (16) evenly divide into two sets ofly, every group the equal fixed mounting in bottom of solid fixed ring (16) has tray (2), two the inside of tray (2) all is provided with gravity weight (3).

2. A ladder tension detecting device as defined in claim 1, wherein: the utility model discloses a support frame, including support frame (1), support frame, electric telescopic handle (9) and electric telescopic handle (9), the inside top fixed mounting of support frame (1) has two electric telescopic handle (9), two the surface of electric telescopic handle (9) all is provided with spring (10), two the top fixed mounting of electric telescopic handle (9) has bearing plate (4), the equal fixed mounting of front surface and the rear surface of bearing plate (4) has two sliders (14).

3. A ladder tension detecting device as defined in claim 1, wherein: the outer surface activity cover of ladder body (5) is equipped with two clamp splice (11), two the equal fixed mounting in top of clamp splice (11) has spirit level (12).

4. A ladder tension detecting device as defined in claim 2, wherein: one end of each spring (10) is fixedly connected with the bottom of the bearing plate (4), and the other end of each spring (10) is fixedly connected with the bottom inside the support frame (1).

5. A ladder tension detecting device as defined in claim 2, wherein: the inside relative one side of support frame (1) has all seted up spout (7), and is a plurality of the surface of slider (14) is all the activity to be inlayed and is established in the inside of a plurality of spouts (7).

6. A ladder pull detecting device as claimed in claim 5, wherein: a plurality of the bottom of spout (7) inside all fixed mounting has strengthens telescopic link (8), and is a plurality of strengthen the top of telescopic link (8) all with the surface fixed connection of a plurality of sliders (14).