CN213234911U

CN213234911U - Portable cigarette packet selective inspection ladder

Info

Publication number: CN213234911U
Application number: CN202021906316.4U
Authority: CN
Inventors: 郑岳; 梁志勇; 高政绪; 张燚; 蔡杰; 葛晓辉; 李春艳; 吴昊; 王琪
Original assignee: Shandong Weifang Tobacco Co Ltd
Current assignee: Shandong Weifang Tobacco Co Ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-05-18
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a portable tobacco bale selective examination ladder, which comprises a base and a telescopic ladder, wherein the base is in a right trapezoid shape, steps are arranged on the inclined plane of the base, the telescopic ladder is arranged on one side of the base close to the right-angle side, and the lower part of the telescopic ladder is positioned in the base and can be pulled out from the base; the top of the telescopic ladder is provided with a pulley, the front end of a rope is connected with a hook after being wound by the pulley, and the lower end of the rope is positioned on the base. The utility model discloses it is convenient to remove, can be convenient with the tobacco bale unload and loading.

Description

Portable cigarette packet selective inspection ladder

Technical Field

The utility model relates to a portable tobacco bale selective examination ladder.

Background

When traditional tobacco bale selective examination, the selective examination personnel climb to the top of the tobacco bale transport vehicle through the bamboo ladder to carry out operation or push the tobacco bale to the ground to carry out selective examination. The bamboo ladder transport is inconvenient, and the operation process is wasted time and energy, and selective examination intensity of labour is big, and work efficiency is low, has the potential safety hazard, pushes away the tobacco bale to ground and has increased the coarse garrulous of tobacco leaf, and when putting the tobacco bale of selective examination back in addition, very hard.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to the not enough of above-mentioned prior art, the utility model provides a remove conveniently, can be convenient with the portable tobacco bale selective examination ladder of tobacco bale unloading and loading.

The utility model provides a technical scheme that its technical problem adopted is: a portable tobacco bale selective examination ladder comprises a base and a telescopic ladder, wherein the base is in a right trapezoid shape, steps are arranged on the inclined surface of the base, the telescopic ladder is arranged on one side, close to the right-angle side, of the base, and the lower part of the telescopic ladder is positioned in the base and can be pulled out of the base; the top of the telescopic ladder is provided with a pulley, the front end of a rope is connected with a hook after being wound by the pulley, and the lower end of the rope is positioned on the base.

Furthermore, a winding roller is arranged in the base, the lower end of the rope is connected to the winding roller, and a crank positioned on the outer side of the base is arranged on one side of the winding roller.

Furthermore, the extension ladder comprises an upper ladder and a lower ladder, wherein sliding grooves I are formed in two sides of the back surface of the upper ladder, and sliding blocks I positioned in the sliding grooves I are arranged in two sides of the front surface of the lower ladder; a fixed sleeve is arranged in the base, the lower ladder is positioned in the fixed sleeve, and two sides of the fixed sleeve are connected with two sides of the lower ladder in a matched mode through a sliding groove II and a sliding block II; the upper surface of base is provided with rotatable backing plate, works as flexible ladder stretches out the back, the backing plate can be changeed flexible ladder's stull below.

Furthermore, guard rails are arranged on two sides of the upper end of the base.

Furthermore, a brake wheel is arranged below the base.

Furthermore, a hanging rope and a rope tightener which are connected with a hook of the truck are respectively arranged on the left side and the right side of the base, the rope tightener comprises a fixed frame, a winding rotating shaft, a ratchet wheel and a pawl, the fixed frame is fixed on the base, one end of the winding rotating shaft is rotatably arranged on the base, the other end of the winding rotating shaft penetrates through a through hole of the fixed frame and then is provided with a rotating head, and the rotating head is provided with a through hole; the ratchet wheel is arranged at one end of the winding rotating shaft, and the pawl is arranged on the base; the front end of the hanging rope is a hanging ring, and the rear end of the hanging rope penetrates through the fixing frame and then is connected to the winding rotating shaft.

The utility model has the advantages that: a telescopic ladder is arranged on a base, so that the telescopic ladder is convenient to move and can lean against one side of a truck. Through the rope and the couple on the telescopic ladder, can lift the tobacco bale off from the roof and promote to the roof from ground, improve work efficiency greatly, effectively prevent the tobacco leaf from damaging.

Drawings

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

FIG. 2 is a schematic view of the telescopic ladder of the present invention;

FIG. 3 is a schematic view of the structure of the fixing sleeve of the present invention;

in the figure, a base 1, a step 11, a through hole 12, a protective guard 13, a brake wheel 14, a telescopic ladder 2, an upper ladder 21, a sliding groove I211, a lower ladder 22, a sliding groove II 221, a through hole 222, a cross brace 223, a pulley 3, a rope 4, a hook 5, a fixed sleeve 6, a sliding block II 61, a base plate 7, a winding roller 8, a crank 81, a hanging rope 9, a fixed frame 101, a winding rotating shaft 102, a ratchet wheel 103, a pawl 104 and a rotating head 105.

Detailed Description

For a better understanding of the present invention, embodiments of the present invention will be explained in detail below with reference to fig. 1 to 3.

The utility model discloses a portable tobacco bale selective examination ladder includes base 1 and telescopic ladder 2, as shown in figure 1, base 1 is right trapezoid be provided with step 11 on base 1's the inclined plane, and base 1 both sides are right trapezoid baffle, through horizontal pole and 11 fixed connection of step between two right trapezoid baffles. The upper end of the base is a platform plate, and guard rails 13 are arranged on two sides of the upper end of the base 1. Preferably, the lowermost step 11 is detachably mounted. Slots can be arranged on the inner sides of the right trapezoid baffles, and the steps 11 are steel plates and can be directly inserted into the slots. For moving conveniently, a brake wheel 14 is arranged below the base 1, and the brake wheel 14 is preferably a universal roller with a brake.

The base 1 is close to one side of right-angle side and is set up flexible ladder 2, the below of flexible ladder 2 is located in the base 1, and can follow pull out in the base 1, the upper end of base 1 is provided with the opening that supplies the ladder to pull out. The telescopic ladder 2 can adopt the existing telescopic ladder, of course, the application preferably designs a telescopic ladder 2 as shown in the figure, the telescopic ladder 2 comprises an upper ladder 21 and a lower ladder 22, the height of the upper ladder 21 is higher than that of the base 1 by a distance, and as shown in figure 1, the height can be higher by about one meter. Go up the back both sides of ladder 21 and be provided with I211 of spout, the lower extreme shutoff of I211 of spout the preceding both sides of lower ladder 22 are provided with and are located slider I in the I211 of spout, about 15 centimetres of length of slider I can. Preferably, the sliding groove I211 is of a dovetail groove structure, and the longitudinal section of the sliding block I is of a dovetail structure. Through holes 222 are formed in the bottom of the upper step 21 and the upper end of the lower step 22, and when the through holes 222 of the upper step 21 and the lower step 22 are aligned, the upper step 21 and the lower step are fixedly connected through bolts. The fixed cover 6 as shown in fig. 3 is fixedly arranged in the base 1, the lower ladder 22 is positioned in the fixed cover 6, and two sides of the fixed cover 6 are connected with two sides of the lower ladder 22 through a sliding groove II 221 and a sliding block II 61 in a matched mode. The bottom of the sliding groove II 221 can be plugged, and the sliding block II 61 can be only a section of sliding block II which is about 15 cm and is arranged at the upper end of the fixing sleeve 6. Of course, as shown in fig. 2 and 3, the sliding groove ii 221 may be vertically penetrated, and the sliding block ii 61 may be vertically penetrated through the fixing sleeve 6, in which case, the penultimate cross brace 223 of the lower step may be painted red, and when the lower step 22 is pulled upward, the red cross brace 223 may be seen to stop. The base 1 is provided with a rotatable backing plate 7 on the upper surface, the backing plate 7 is a steel bar, the tail end of the steel bar is rotatably mounted on the upper surface of the base through a rotating shaft, preferably, as shown in fig. 1, two backing plates 7 are provided, the backing plate 7 on the left side in fig. 1 is in a use state, and the one on the right side is in an initial state. When the telescopic ladder 2 extends out, the base plate 7 can rotate to the lower part of the cross arm of the telescopic ladder 2 to carry the telescopic ladder 2. Preferably, a through hole is formed in the base plate 7, a threaded hole is formed in the upper surface of the base 1, and when the base plate 7 rotates to the position below the cross arm of the telescopic ladder 2, the through hole in the base plate 7 is aligned with the threaded hole in the base 1 and fixed through a butterfly bolt.

In order to slowly put down the cigarette packet from the car roof and conveniently load the cigarette packet for spot inspection on the car, a pulley 3 is fixedly arranged at the top of the telescopic ladder 2, the front end of a rope 4 is connected with a hook 5 after passing around the pulley 3, and the lower end of the rope 4 is positioned on the base 1. In order to control the lifting of the rope conveniently, a winding roller 8 is arranged in the base 1, the lower end of the rope 4 is connected to the winding roller 8, and a crank 81 positioned outside the base 1 is arranged on one side of the winding roller 8. A circle of through holes 12 are formed in the side plate of the base 1 around the center of the crank 81, and after the crank 81 rotates to a certain position, the crank 81 is positioned after a bolt is inserted into the through holes 12, and the crank 81 is placed to rotate. The latch may be U-shaped to hold the crank 81 in the middle when in use.

In order to ensure the stability in the using process and guarantee the personal safety, a hanging rope 9 and a rope tightener which are connected with a hook of a truck are respectively arranged on the left side and the right side of the base 1, the rope tightener comprises a fixed frame 101, a winding rotating shaft 102, a ratchet 103 and a pawl 104, and it needs to be explained that the direction of the ratchet and the pawl in the attached drawing 1 is just opposite to the actual direction. The fixing frame 101 is fixed on the base 1, one end of the winding rotating shaft 102 is rotatably arranged on the base 1, the other end of the winding rotating shaft passes through the through hole of the fixing frame 101 and then is provided with a rotating head 105, the rotating head 105 is provided with a through hole, and the winding rotating shaft 102 can be rotated by inserting a rod body into the through hole. The ratchet wheel 103 is arranged at one end of the winding rotating shaft 102, and the pawl 104 is arranged on the base 1; the front end of the hanging rope 9 is a hanging ring, and the rear end of the hanging rope 9 passes through the fixing frame 101 and then is connected to the winding rotating shaft 102. When the device is used, a hanging ring of the hanging rope 9 is hung on a hook of a truck, then a rod body is inserted into the rotating head 105 to rotate, the hanging rope 9 is pulled, and the winding rotating shaft 102 cannot be loosened under the action of the ratchet wheel and the pawl. When the winding shaft needs to be loosened, the pawl is lifted by hand, and the winding shaft is rotated in the opposite direction. It should be noted that the through hole 12 at the crank 81 may be replaced by a ratchet and pawl structure.

Claims

1. A portable tobacco bale selective examination ladder is characterized by comprising a base and a telescopic ladder, wherein the base is in a right trapezoid shape, a step is arranged on the inclined plane of the base, the telescopic ladder is arranged on one side, close to a right-angle side, of the base, and the lower part of the telescopic ladder is positioned in the base and can be pulled out of the base; the top of the telescopic ladder is provided with a pulley, the front end of a rope is connected with a hook after being wound by the pulley, and the lower end of the rope is positioned on the base.

2. The portable cigarette packet selective examination ladder as claimed in claim 1, characterized in that: the rope winding machine is characterized in that a winding roller is arranged in the base, the lower end of the rope is connected to the winding roller, and a crank located on the outer side of the base is arranged on one side of the winding roller.

3. The portable cigarette packet selective examination ladder as claimed in claim 1, characterized in that: the telescopic ladder comprises an upper ladder and a lower ladder, wherein sliding grooves I are formed in two sides of the back surface of the upper ladder, and sliding blocks I positioned in the sliding grooves I are arranged in two sides of the front surface of the lower ladder; a fixed sleeve is arranged in the base, the lower ladder is positioned in the fixed sleeve, and two sides of the fixed sleeve are connected with two sides of the lower ladder in a matched mode through a sliding groove II and a sliding block II; the upper surface of base is provided with rotatable backing plate, works as flexible ladder stretches out the back, the backing plate can be changeed flexible ladder's stull below.

4. The portable cigarette packet selective examination ladder as claimed in claim 1, characterized in that: guard rails are arranged on two sides of the upper end of the base.

5. The portable cigarette packet selective examination ladder as claimed in claim 1, characterized in that: and a brake wheel is arranged below the base.

6. The portable cigarette packet selective examination ladder as claimed in claim 1, characterized in that: the left side and the right side of the base are respectively provided with a hanging rope and a rope tightener which are connected with a hook of a truck, the rope tightener comprises a fixed frame, a winding rotating shaft, a ratchet wheel and a pawl, the fixed frame is fixed on the base, one end of the winding rotating shaft is rotatably arranged on the base, the other end of the winding rotating shaft penetrates through a through hole of the fixed frame and then is provided with a rotating head, and the rotating head is provided with a through hole; the ratchet wheel is arranged at one end of the winding rotating shaft, and the pawl is arranged on the base; the front end of the hanging rope is a hanging ring, and the rear end of the hanging rope penetrates through the fixing frame and then is connected to the winding rotating shaft.