CN209870252U - Anti-skid goods vehicle step ladder - Google Patents

Abstract

The utility model discloses an antiskid freight car step, its structure includes U-shaped pole, handle sleeve, handrail, connecting piece, dwang, footboard, first connecting strip, balancing pole, fixing device and firm base, the utility model discloses an antiskid freight car step, through having set up fixing device in the dwang rear end, by the rotation of second connecting rod through the first pivot, third connecting rod and fourth connecting rod pass through the rotation of second pivot and third pivot respectively, block on the crossbeam behind the freight car, reuse inserted bar and jack connection fix to reach the step and be connected more firmly with the freight car, reduced the production of potential safety hazard, very big beneficial effect of guaranteeing to use; through having set up firm base in U-shaped pole bottom, be connected with the U-shaped pole by the mounting groove, the piece that increases weight increases weight and stabilizes, and the slipmat is anti-skidding to reach pedal ladder bottom and be difficult to slide, reduced the production of potential safety hazard, very big assurance the beneficial effect of use.

Description

Anti-skid goods vehicle step ladder

Technical Field

The utility model relates to a step ladder technical field, concretely relates to antiskid freight train step ladder.

Background

For the freight train carries and washs, often adopt the step carriage of getting in stock, but present step ladder is connected unstable and the easy smooth shortcoming with the freight train, especially has the potential safety hazard when using in overcast and rainy day, therefore the step ladder has also obtained technical improvement, but prior art's step ladder is connected the steadiness relatively poor and easy smooth with the freight train, produces the potential safety hazard easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the prior art not enough, the antiskid freight car step ladder is proposed at present to the step ladder is connected the relatively poor and easy cunning of steadiness with the freight car, produces the problem of potential safety hazard easily, reaches that the step ladder is connected more firmly and is difficult to the slip with the freight car, has reduced the production of potential safety hazard, very big assurance the effect of using.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides an antiskid freight car step ladder, including U-shaped pole, gloves, handrail, connecting piece, dwang, footboard, first connecting strip, second connecting strip, third connecting strip, fourth connecting strip, balancing pole, fixing device and firm base, the left and right sides of the front end of the U-shaped pole is fixedly connected with the back end of the handrail, the glove is internally connected with the outside of the upper end of the U-shaped pole, the upper end of the connecting piece is fixedly connected with the back end of the U-shaped pole, the upper end of the dwang is movably connected with the lower end of the connecting piece, the left and right sides of the front end of the footboard are movably connected with the inner upper end of the U-shaped pole through a rotating shaft, and the left and right sides of the rear end of the footboard are movably connected with the upper end of the first connecting strip through a return rotating shaft, the middle part of the first connecting strip is movably connected with the front end of the second connecting strip, the back end of the second connecting strip is rotatably, the right end of the third connecting strip is fixedly connected with the lower side of the middle part of the rotating rod, the right end of the fourth connecting strip is fixedly connected with the upper side of the middle part of the rotating rod, the middle part of the fourth connecting strip is connected with the middle part of the third connecting strip, the right end of the balancing rod is fixedly connected with the lower end of the rotating rod, the left end of the fixing device is rotatably connected with the upper side of the right end of the rotating rod, the upper end of the stabilizing base is connected with the inner part of the bottom end of the U-shaped rod, the fixing device consists of a first connecting rod, a first rotating shaft, a second connecting rod, a second rotating shaft, a third connecting rod, a third rotating shaft, a fourth connecting rod, an inserting hole and a third rotating rod, the right end of the first connecting rod is movably connected with the upper end of the second connecting rod through the first rotating shaft, the left end of the first connecting rod is movably connected with, the utility model discloses a fixing base, including first connecting rod, plug-in bar, jack, third connecting rod, fourth connecting rod, increase piece and slipmat, the third connecting rod left end carries out swing joint through third pivot and fourth connecting rod lower extreme, fourth connecting rod upper end is connected with the plug-in bar front end, the plug-in bar rear end runs through inside the jack, the jack sets up at the plug-in bar front end, with third dwang front end and the swing joint of first connecting rod lower extreme rear side, firm base comprises base shell, mounting groove, increase piece and slipmat, the inside mounting groove that is provided with in base shell upper end, the mounting groove is inside to be connected with U-shaped pole front end bottom, increase the piece setting at the inside lower extreme of base shell, the slipmat upper end carries.

Furthermore, the base shell, the mounting grooves, the weight increasing blocks and the non-slip mat are all provided with four, and the surface of the lower end of the non-slip mat is provided with rhombic grid-shaped non-slip grains.

Furthermore, the weight of the weight increasing block is 2 kilograms, and the height of the weight increasing block is 5 cm.

Furthermore, first connecting rod, first pivot, second connecting rod, second pivot, third connecting rod, third pivot, fourth connecting rod and inserted bar all are provided with two, and all are symmetry around being separately.

Furthermore, the jacks are arranged more than two and distributed at intervals of 5 cm.

Furthermore, the length of the second connecting rod is twice that of the third connecting rod, and the length of the second connecting rod is the same as that of the fourth connecting rod.

Furthermore, a small handle is arranged in the middle of the front end of the inserted rod, and threads are arranged on the outer surface of the rear end of the inserted rod.

Further, the first connecting rod is mainly made of stainless steel.

Further, the non-slip mat is mainly made of rubber.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) the relatively poor and easy smooth of steadiness is connected for solving foot step and freight train, produce the problem of potential safety hazard easily, through having set up fixing device in the dwang rear end, by the rotation of second connecting rod through first pivot, third connecting rod and fourth connecting rod are respectively through the rotation of second pivot and third pivot, block on the crossbeam at freight train the back, the reuse inserted bar is fixed with being connected of jack, thereby it is more firm to reach foot step and freight train connection, the production of potential safety hazard has been reduced, very big assurance the beneficial effect of use.

2) The problem of easy production potential safety hazard for solving pedal ladder bottom is easy smooth, through having set up firm base in U-shaped pole bottom, is connected with the U-shaped pole by the mounting groove, and the piece that increases weight and stabilizes, and the slipmat is anti-skidding to reach pedal ladder bottom and be difficult to slide, reduced the production of potential safety hazard, very big assurance the beneficial effect of use.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the fixing device of the present invention;

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

FIG. 4 is a schematic view of the internal structure of the stabilizing base of the present invention;

in the figure: the novel pedal comprises a U-shaped rod-1, a handle sleeve-2, an armrest-3, a connecting piece-4, a rotating rod-5, a pedal-6, a first connecting strip-7, a second connecting strip-8, a third connecting strip-9, a fourth connecting strip-10, a balancing rod-11, a fixing device-12, a stable base-13, a first connecting rod-121, a first rotating shaft-122, a second connecting rod-123, a second rotating shaft-124, a third connecting rod-125, a third rotating shaft-126, a fourth connecting rod-127, an inserting rod-128, an inserting hole-129, a third rotating rod-1210, a base shell-131, a mounting groove-132, a weight increasing block-133 and an anti-skid pad-134.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2, 3 and 4, the present invention provides an anti-skid truck step: comprises a U-shaped rod 1, a handle sleeve 2, a handrail 3, a connecting piece 4, a rotating rod 5, a pedal 6, a first connecting strip 7, a second connecting strip 8, a third connecting strip 9, a fourth connecting strip 10, a balancing rod 11, a fixing device 12 and a stable base 13, wherein the left side and the right side of the front end of the U-shaped rod 1 are fixedly connected with the rear end of the handrail 3, the inside of the handle sleeve 2 is connected with the outer side of the upper end of the U-shaped rod 1, the upper end of the connecting piece 4 is fixedly connected with the rear end of the U-shaped rod 1, the upper end of the rotating rod 5 is movably connected with the lower end of the connecting piece 4, the left side and the right side of the front end of the pedal 6 are movably connected with the upper end of the inside of the U-shaped rod 1 through rotating shafts, the left side and the right side of the rear end of the pedal 6 are movably connected with the upper end of the first connecting strip 7 through the return rotating shafts, the right end of the third connecting strip 9 is fixedly connected with the lower side of the middle part of the rotating rod 5, the right end of the fourth connecting strip 10 is fixedly connected with the upper side of the middle part of the rotating rod 5, the middle part of the fourth connecting strip 10 is connected with the middle part of the third connecting strip 9, the right end of the balancing rod 11 is fixedly connected with the lower end of the rotating rod 5, the left end of the fixing device 12 is rotatably connected with the upper side of the right end of the rotating rod 5, the upper end of the stabilizing base 13 is connected with the inside of the bottom end of the U-shaped rod 1, the fixing device 12 is composed of a first connecting rod 121, a first rotating shaft 122, a second connecting rod 123, a second rotating shaft 124, a third connecting rod 125, a third rotating shaft 126, a fourth connecting rod 127, an inserting rod 128, an inserting hole 129 and a third rotating rod 1210, the right end of the first connecting rod 121 is movably connected with the upper end of the, the lower end of the second connecting rod 123 is movably connected with the right end of the third connecting rod 125 through a second rotating shaft 124, the left end of the third connecting rod 125 is movably connected with the lower end of the fourth connecting rod 127 through a third rotating shaft 126, the upper end of the fourth connecting rod 127 is connected with the front end of an inserting rod 128, the rear end of the inserting rod 128 penetrates through the inside of an inserting hole 129, the inserting hole 129 is formed in the front end of the first connecting rod 121, the front end of a third rotating rod 1210 is movably connected with the rear side of the lower end of the first connecting rod 121, the stabilizing base 13 is composed of a base shell 131, a mounting groove 132, a weight increasing block 133 and a non-slip mat 134, the mounting groove 132 is formed in the upper end of the base shell 131, the inside of the mounting groove 132 is connected with the bottom side of the front end of the U-shaped rod 1, the weight.

The number of the base shell 131, the number of the mounting grooves 132, the number of the weight increasing blocks 133 and the number of the anti-slip pads 134 are four, and the lower end surfaces of the anti-slip pads 134 are provided with latticed anti-slip threads, so that the anti-slip performance of the device is improved.

Wherein, the weight of the weight increasing block 133 is 2 kilograms, and the height of the weight increasing block 133 is 5cm, which is beneficial to increasing the stability of the device.

The first connecting rod 121, the first rotating shaft 122, the second connecting rod 123, the second rotating shaft 124, the third connecting rod 125, the third rotating shaft 126, the fourth connecting rod 127 and the inserting rod 128 are arranged in two numbers, and are respectively symmetrical in the front and back direction, so that the fixing is facilitated.

Wherein, the jack 129 is provided with more than two, and is distributed at an interval of 5cm, which is beneficial to installation.

The length of the second connecting rod 123 is twice that of the third connecting rod 125, and the length of the second connecting rod 123 is the same as that of the fourth connecting rod 127, which is beneficial for fixing.

Wherein, the middle part of the front end of the inserted bar 128 is provided with a small handle, and the outer surface of the rear end of the inserted bar 128 is provided with threads, which is beneficial to use.

The first connecting rod 121 is mainly made of stainless steel, which has the advantages of low cost and long service life.

Wherein, the anti-skid pad 134 is mainly made of rubber, and has the advantage of high anti-skid and wear-resistant performances.

The patent states: the non-slip mat 134 is mainly made of rubber, which is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, and can recover the original shape after the external force is removed, the rubber belongs to a completely amorphous polymer, the glass transition temperature (T g) of the rubber is low, the molecular weight of the rubber is often very large and is more than hundreds of thousands, the early rubber is latex of plants such as rubber trees, rubber grasses and the like, the rubber is made into a material with elasticity, insulativity, impermeability and air after processing, the high-elasticity high-molecular compounds are two types of natural rubber and synthetic rubber, the natural rubber is made by extracting colloid from the plants such as the rubber trees, the rubber grasses and the like and then processing, the synthetic rubber is obtained by polymerizing various monomers, and the rubber product is widely applied to industry or various.

The working principle is as follows: when the user uses the device, firstly, the rotating rod 5 is pulled rightwards, the upper end of the rotating rod 5 is rotated rightwards through the connecting piece 4 to form a proper angle with the U-shaped rod 1, the second connecting strip 8 at the rear end pulls rightwards the first connecting strip 7, meanwhile, the pedal 6 is converted into a parallel state from a vertical state, the third connecting strip 9 and the fourth connecting strip 10 play a role in stable connection, the balancing rod 11 plays a role in balancing, thereby achieving the beneficial effects of folding and convenient storage, then, the fixing device 12 is connected with a cross beam at the rear end of a truck, the fourth connecting rod 127 penetrates through the cross beam at the rear end of the truck and is clamped at the front end of the cross beam, the fourth connecting rod 127 drives the third connecting rod 125 through the third rotating shaft 126, the third connecting rod 125 is clamped at the lower end of the cross beam, the third connecting rod 125 drives the second connecting rod 123 through the second rotating shaft 124, the second connecting rod, the second connecting rod 123 drives the first connecting rod 121 through the first rotating shaft 122, the first connecting rod 121 is clamped at the upper end of the cross beam, then, the upper end of the fourth connecting rod 127 is placed at the front end of a proper jack 129 and is fixed by the jack 128, the third rotating rod 1210 plays a role in connection balance, the rear end of the fixing device 12 is connected with the cross beam at the rear end of the truck in this way, so that the step ladder is stably connected with the truck, the beneficial effect of use is greatly ensured, finally, carrying is carried out, a user can step on the pedal 6 to get to a truck compartment, when getting off, the user can hold the handrail 3 or hold the handle sleeve 2 to increase stability, at the moment, the stabilizing base 13 plays a role, the mounting groove 132 is mounted with the lower end of the U-shaped rod 1, the weight increasing block 133 in the base shell 131 increases the weight at the bottom, the stabilizing device is strengthened, and the anti-slip mat 134 utilizes the anti-, the device is not easy to slide, so that the pedal ladder is not easy to slide when in use, and the beneficial effect of use is greatly ensured.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides an antiskid freight train step ladder, includes U-shaped pole (1), handle cover (2), handrail (3), connecting piece (4), dwang (5), footboard (6), first connecting strip (7), second connecting strip (8), third connecting strip (9), fourth connecting strip (10) and balancing pole (11), its characterized in that: the glove is characterized by further comprising a fixing device (12) and a stabilizing base (13), wherein the left side and the right side of the front end of the U-shaped rod (1) are fixedly connected with the rear end of the handrail (3), the inside of the glove (2) is connected with the outer side of the upper end of the U-shaped rod (1), the upper end of the connecting piece (4) is fixedly connected with the rear end of the U-shaped rod (1), the upper end of the rotating rod (5) is movably connected with the lower end of the connecting piece (4), the left side and the right side of the front end of the pedal (6) are movably connected with the upper end of the inside of the U-shaped rod (1) through a rotating shaft, the left side and the right side of the rear end of the pedal (6) are movably connected with the rotating shaft and the upper end of the first connecting strip (7), the middle part of the first connecting strip (7) is movably connected with the front end of the second connecting strip (8), the rear end of the second connecting strip (8) is rotatably connected with the middle, the right end of the fourth connecting strip (10) is fixedly connected with the upper side of the middle part of the rotating rod (5), the middle part of the fourth connecting strip (10) is connected with the middle part of the third connecting strip (9), the right end of the balance rod (11) is fixedly connected with the lower end of the rotating rod (5), the left end of the fixing device (12) is rotatably connected with the upper side of the right end of the rotating rod (5), the upper end of the stabilizing base (13) is connected with the inside of the bottom end of the U-shaped rod (1), the fixing device (12) is composed of a first connecting rod (121), a first rotating shaft (122), a second connecting rod (123), a second rotating shaft (124), a third connecting rod (125), a third rotating shaft (126), a fourth connecting rod (127), an inserting rod (128), an inserting hole (129) and a third rotating rod (1210), and the right end of the first connecting rod (121) is movably connected with the upper end of the second connecting rod (123), and the left end of the first connecting rod (121) is movably connected with the right side of the upper end of the first rotating rod (5), the lower end of the second connecting rod (123) is movably connected with the right end of the third connecting rod (125) through a second rotating shaft (124), the left end of the third connecting rod (125) is movably connected with the lower end of the fourth connecting rod (127) through a third rotating shaft (126), the upper end of the fourth connecting rod (127) is connected with the front end of the inserting rod (128), the rear end of the inserting rod (128) penetrates through the inside of the inserting hole (129), the inserting hole (129) is arranged at the front end of the first connecting rod (121), the front end of the third rotating rod (1210) is movably connected with the rear side of the lower end of the first connecting rod (121), the stabilizing base (13) is composed of a base shell (131), a mounting groove (132), a weight increasing block (133) and an anti-skid pad (134), the mounting groove (132) is arranged inside the upper end of, the mounting groove (132) is internally connected with the bottom side of the front end of the U-shaped rod (1), the weight increasing block (133) is arranged at the lower end inside the base shell (131), and the upper end of the non-slip mat (134) is fixedly connected with the lower end of the base shell (131).

2. The non-skid truck step ladder of claim 1, wherein: the base shell (131), the mounting grooves (132), the weight increasing blocks (133) and the anti-slip mat (134) are four, and the lower end surface of the anti-slip mat (134) is provided with rhombic grid type anti-slip grains.

3. The non-skid truck step ladder of claim 1, wherein: the weight increasing block (133) has a weight of 2 kg, and the height of the weight increasing block (133) is 5 cm.

4. The non-skid truck step ladder of claim 1, wherein: the first connecting rod (121), the first rotating shaft (122), the second connecting rod (123), the second rotating shaft (124), the third connecting rod (125), the third rotating shaft (126), the fourth connecting rod (127) and the inserting rod (128) are arranged in two, and are respectively symmetrical in the front and back direction.

5. The non-skid truck step ladder of claim 1, wherein: the jacks (129) are more than two and distributed at intervals of 5 cm.

6. The non-skid truck step ladder of claim 1, wherein: the length of the second connecting rod (123) is twice that of the third connecting rod (125), and the length of the second connecting rod (123) is the same as that of the fourth connecting rod (127).

7. The non-skid truck step ladder of claim 1, wherein: the middle part of the front end of the inserted bar (128) is provided with a small handle, and the outer surface of the rear end of the inserted bar (128) is provided with threads.