CN215706573U - Labor-saving oil drum carrying device - Google Patents

Abstract

An energy-saving oil drum carrying device comprises a frame, wherein the frame comprises a base frame with traveling wheels and a vertical rod vertically arranged on the base frame; a support frame is arranged between the upright posts; the front ends of the supporting arms are hinged with hanging rods, a fixing plate is arranged between the bottoms of the hanging rods, an iron chain is fixed at one end of the fixing plate, and a locking mechanism for locking the iron chain is arranged at the other end of the fixing plate; a limiting mechanism is arranged between the supporting arm and the corresponding upright stanchion; the limiting mechanism comprises a limiting gear, a clamping jaw and a release lever; in the embodiment of the utility model, the iron chain is tensioned to fix the oil drum on the fixed plate, the support frame is tilted by pressing the grab rail downwards to lift the oil drum, and the oil drum is moved and carried under the rolling of the travelling wheels, so that the manual carrying is avoided, and meanwhile, the device has a single structure, small space occupation and convenient operation; the jack catch card of stop gear is gone into in the limit gear, can restrict the swing of support arm, need not continuously push down the handrail pole, can make the oil drum keep unsettled state, has alleviateed the manpower consumption of oil drum transport.

Description

Labor-saving oil drum carrying device

Technical Field

The utility model belongs to the technical field of transportation devices, and particularly relates to an energy-saving oil drum carrying device.

Background

The work needs to carry the oil drum, and under the full condition of oil of barreled moreover, weight reaches 170kg, and the manpower can't be carried.

The conventional method is that the oil drum is horizontally placed on the ground and rolls to advance, the method is only suitable for being used at places with flat road surfaces and no steep slopes, the direction of the oil drum cannot be effectively controlled particularly at places with downward slopes when the oil drum rolls to advance, potential safety hazards exist in transport personnel and surrounding properties, the oil drum is damaged by the rolling of the oil drum, the oil drum is deformed, and the oil drum is damaged and leaks oil under severe conditions.

If a transport means is adopted for carrying, most of the transport means need to be carried up manually and then placed on the transport means for carrying, and the labor intensity is still high; a small part of transport means is provided with a mechanical lifting device, so that the transport means can be carried without manpower completely, but the transport means has larger volume, more complex structure, larger occupied space and inconvenient movement.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the related art, the utility model provides a labor-saving oil drum carrying device, which is used for solving the problems that the current transport tool cannot simultaneously realize manpower-free carrying and has a simple and small structure.

The utility model provides a labor-saving oil drum carrying device which comprises a frame, wherein the frame comprises a base frame with traveling wheels and a vertical rod vertically arranged on the base frame;

the number of the upright posts is two, and the upright posts are arranged at intervals from left to right;

a support frame is arranged between the two upright posts and comprises a support arm and a grab rail;

the front parts of the two support arms are arranged on a rotating shaft arranged corresponding to the top end of the upright stanchion, and the grab rail is arranged between the rear ends of the two support arms;

the front ends of the supporting arms are hinged with hanging rods, a fixing plate is arranged between the bottoms of the hanging rods, the fixing plate is arc-shaped, and two sides of the fixing plate are respectively hinged with the corresponding hanging rods;

one end of the fixed plate is fixed with an iron chain, and the other end of the fixed plate is provided with a locking mechanism for locking the iron chain;

a limiting mechanism is arranged between the supporting arm and the corresponding upright stanchion;

the limiting mechanism comprises a limiting gear, a clamping jaw and a release lever;

the limiting gear is fixedly arranged on the rotating shaft, the clamping jaw is hinged on the supporting arm, and the releasing rod is slidably arranged on the supporting arm and arranged along the length direction of the supporting arm;

one end of the clamping jaw is provided with a clamping tooth which can be meshed with the limiting gear, an extension spring is arranged between the clamping tooth and the rotating shaft, the other end of the clamping jaw is hinged with the front end of the release lever, and the rear end of the release lever is provided with a handle.

This technical scheme fixes the oil drum in the fixed plate through the take-up of iron chain, pushes down the handrail pole and can lift up the oil drum to keep unsettled under stop gear's the fixed, carry under the roll of travelling wheel, simple structure, the space occupies lessly, and the transport is laborsaving.

In some of these embodiments, the base frame is a forward opening U-shaped frame with ground wheels at the middle and at both ends. This technical scheme makes the oil drum can enter into the space in the automobile body, directly lifts up or puts down, improves the convenience of transport operation.

In some embodiments, the travelling wheels at the ends of the base frame are directional wheels, and the travelling wheels at the middle of the base frame are universal wheels. According to the technical scheme, the walking is stable and the steering is flexible through the combination of the directional wheels and the universal wheels.

In some of these embodiments, the rear end of the release lever extends to the rear of the support arm, and when the latch is engaged on the limit gear, there is an operating space between the handle and the grab bar. This technical scheme leans on the back with the handle to set up, under the condition of holding the bar, can grip the pull that the handle realized the release lever, improves the operation convenience.

In some embodiments, the release lever is sleeved with a return spring, the return spring is respectively connected with the release lever and the support arm, and when the latch is meshed with the limit gear, the return spring is in a non-elastic deformation state. This technical scheme guarantees the reseing of release lever through reset spring to the quick fixed of resumeing stop gear.

In some of these embodiments, the fixed plate includes a main plate and a flap that is connected to one end of the main plate by a hinge. This technical scheme can enlarge the opening width of fixed plate through the upset of turning over the board, makes the oil drum enter into in the inboard space of fixed plate more easily.

In some of these embodiments, the locking mechanism includes a ratchet and a pawl engageable with the ratchet;

the ratchet wheel and the pawl are hinged on the fixing plate, the handle is arranged on the ratchet wheel, the surface of the ratchet wheel is provided with a limiting groove, and the width of the limiting groove is matched with the thickness of a single-section iron ring on the iron chain.

This technical scheme passes through the cooperation of ratchet and pawl, makes the iron chain keep taut state, and the oil drum is stably fixed in the fixed plate.

Based on the technical scheme, in the embodiment of the utility model, the oil drum is fixed on the fixed plate by tightening the iron chain, the support frame is tilted by pressing the grab rail downwards, the oil drum is lifted, and the oil drum is moved and carried under the rolling of the traveling wheels, so that the manual carrying is avoided, and meanwhile, the device has a single structure, small space occupation and convenient operation; during stop gear was gone into to stop gear's jack catch card, can restrict the swing of support arm, need not continuously push down the handrail pole, can make the oil drum keep unsettled state, the frame freely moves, has further alleviateed the manpower consumption of oil drum transport, has solved current transport means and can't realize exempting from manpower transport and simple structure's small and exquisite problem simultaneously.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

FIG. 1 is a schematic structural view of an effort-saving oil drum handling device according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a partially enlarged view of a portion B in fig. 1.

In the figure:

1. a frame; 11. a base frame; 12. erecting a rod; 13. a traveling wheel; 14. a rotating shaft;

2. a support frame; 21. a support arm; 22. a grab rail;

3. a boom;

4. a fixing plate; 41. a main board; 42. turning over a plate;

5. an iron chain; 51. an iron ring;

6. a locking mechanism; 61. a ratchet wheel; 62. a pawl; 63. a handle; 64. a limiting groove;

7. a limiting mechanism; 71. a limit gear; 72. a claw; 73. a release lever; 74. clamping teeth; 75. an extension spring; 76. a handle; 77. a return spring.

Detailed Description

The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, in an exemplary embodiment of the labor-saving oil drum carrying device of the present invention, the labor-saving oil drum carrying device includes a frame 1, and the frame 1 includes a base frame 11 having traveling wheels 13 and a vertical rod 12 vertically mounted on the base frame 11.

The number of the vertical rods 12 is two, and the vertical rods are arranged at intervals from left to right. A support frame 2 is arranged between the two vertical rods 12, and the support frame 2 comprises a support arm 21 and a grab bar 22. The two support arms 21 are arranged on the rotating shaft 14 arranged corresponding to the top end of the upright 12, the front parts of the two support arms 21 are arranged on the rotating shaft 14, the grab bar 22 is arranged between the rear ends of the two support arms 21, the two rotating shafts 14 are coaxial, and the support frame 2 can swing by taking the rotating shaft 14 as an axis.

The front end of the supporting arm 21 is hinged with a suspender 3, a fixing plate 4 is arranged between the bottoms of the suspenders 3, the fixing plate 4 is arc-shaped, and the two sides of the fixing plate are respectively hinged with the corresponding suspenders 3. An iron chain 5 is fixed to one end of the fixing plate 4, and a locking mechanism 6 for locking the iron chain is mounted to the other end.

A limiting mechanism 7 is arranged between the supporting arm 21 and the corresponding upright 12, and the limiting mechanism 7 comprises a limiting gear 71, a claw 72 and a release lever 73. The limit gear 71 is fixedly mounted on the rotating shaft 14, the pawl 72 is hinged on the support arm 21, and the release lever 73 is slidably mounted on the support arm 21 and arranged along the length direction thereof. One end of the claw 72 is provided with a latch 74 capable of meshing with the limit gear 71, an extension spring 75 is arranged between the latch 74 and the rotating shaft 14, the other end of the claw 72 is hinged with the front end of the release lever 73, and the rear end of the release lever 73 is provided with a handle 76.

When the dog teeth 74 of the dog 72 are engaged with the limit gear 71, the fixed limit gear 71 limits the rotation of the dog 72 with respect to the rotating shaft 14, so that the support frame 2 is fixed and cannot swing, and the tension spring 75 is in an extended state and maintains the engaged state by an elastic force. The release lever 73 is pulled by the handle 76, the release lever 73 further pulls the claw 72, the latch 74 is separated from the limit gear 71, the limit function is eliminated, and the support frame 2 can swing. The grab rail 22 is lifted up, the fixed plate 4 is lowered by the swing support frame 2, the oil drum is sent into the space which is semi-surrounded on the inner side of the fixed plate 4, and the iron chain 5 is connected with the locking mechanism 6 after being tensioned, so that the oil drum is tightly held by the annular structure formed by the iron chain 5 and the fixed plate 4. Push down bar 22, swing 2 front ends of support frame lift up fixed plate 4 through jib 3 to lift the oil drum liftoff, promote bar 22, can make frame 1 advance through walking wheel 13, carry out the transport of oil drum.

After the oil drum is lifted off the ground, the handle 76 is loosened, the tension spring 75 pulls back the latch 74 of the jaw 72 and is meshed with the limit gear 71, the support frame 2 is fixed, the grab bar 22 does not need to be pressed down at the moment, the frame 1 can move only by pushing the grab bar 22, the grab bar 22 does not need to be pressed down, and the oil drum is more labor-saving to carry.

In the illustrative embodiment, the oil drum is fixed on the fixing plate by tensioning the iron chain, the support frame is tilted by pressing the grab rail downwards, the oil drum is lifted, and the oil drum is moved and carried under the rolling of the travelling wheels, so that the manual carrying is avoided, and meanwhile, the device has a single structure, small space occupation and convenient operation; during stop gear was gone into to stop gear's jack catch card, can restrict the swing of support arm, need not continuously push down the handrail pole, can make the oil drum keep unsettled state, the frame freely moves, has further alleviateed the manpower consumption of oil drum transport, has solved current transport means and can't realize exempting from manpower transport and simple structure's small and exquisite problem simultaneously.

In some embodiments, base frame 11 is a forward opening U-shape with road wheels 13 in the middle and at both ends. When the oil drum was placed on ground, removed frame 1, can make the oil drum get into the inside space of bed frame 11 by the opening of bed frame 11 to directly make the oil drum be in fixed plate 4 between jib 3, make the oil drum bind more easily, the operation of oil drum transport is more convenient. Three traveling wheels 13 are arranged at three points to form triangular stable support, so that the advancing stability of the frame is improved.

In some embodiments, road wheels 13 located at the ends of base frame 11 are directional wheels, and road wheels 13 located in the middle of base frame 11 are universal wheels. The two directional wheels can keep the running direction of the frame 1 stable and are easier to control, and the universal wheels are convenient for the steering of the movement of the frame 1.

In some embodiments, the rear end of the release lever 73 extends to the rear of the support arm 21, and the catch 74 engages the limit gear 74 with an operational space between the handle 76 and the grab bar 22. When the hand holds the grab bar 22, the handle 76 can be held by the open hand, and the handle 76 can be pulled backwards, so that the latch 74 is separated from the limit gear 74, the support frame 2 is released to swing, and the release and fixing operation of the support frame 2 is more convenient.

In some embodiments, the release lever 73 is sleeved with a return spring 77, the return spring 77 is respectively connected with the release lever 73 and the support arm 21, and the return spring 77 is in a non-elastically deformed state when the latch 74 is engaged on the limit gear 71. Under the condition of pulling handle 76, extension spring 75 and reset spring 77 all are elongated, loosen handle 76 back, and extension spring 75 directly draws back latch 74 to stop gear 71, and reset spring 77 directly draws back release lever 73, improves stop gear 7's the speed of resetting to the fixing of quick recovery support frame 2, thereby when the oil drum lifted up, can be fast through fixed keep unsettled, reduce the risk that the oil drum dropped.

In some embodiments, the fixed plate 4 includes a main plate 41 and a flap 42, the flap 42 being connected to one end of the main plate 41 by a hinge. The circular arc that fixed plate 2 is greater than the semicircle, and its open-ended width is less than the width of fixed plate 2, turns over board 42 and can enlarge the opening, makes the oil drum enter into fixed plate 4 more easily in to the fixed of messenger's oil drum is operated with the transport more convenient.

In some embodiments, the locking mechanism 6 includes a ratchet wheel 61 and a pawl 62 engageable with the ratchet wheel 61. The ratchet wheel 61 and the pawl 62 are hinged on the fixing plate 4, the ratchet wheel 61 is provided with a handle 63, the surface of the ratchet wheel 61 is provided with a limiting groove 64, and the width of the limiting groove 64 is matched with the thickness of the single-section iron ring 51 on the iron chain 5.

After the oil drum enters the inner space of the fixing plate 4, the iron chain 5 is tensioned, and the single-section iron ring 51 of the iron chain 5 is sent into the limiting groove 64. Because the width of the limiting groove 64 is slightly larger than the thickness of the single-section iron ring 51 and is smaller than the width of the single-section iron ring 51, after the handle 63 is pulled, the limiting groove 64 rotates, the port of the limiting groove 64 pushes the next section of iron ring 51, the iron chain 5 is further pulled, the iron chain 5 is tensioned, the pawl 62 is clamped into the gear teeth of the ratchet wheel 61, the rotation of the ratchet wheel 61 is locked, the iron chain 5 keeps the tensioned state, and the oil drum is firmly fixed in the fixing plate 4.

Finally, it should be noted that: the embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.

Claims (7)

1. An energy-saving oil drum carrying device is characterized by comprising a frame, wherein the frame comprises a base frame with traveling wheels and a vertical rod vertically arranged on the base frame;

the number of the upright posts is two, and the upright posts are arranged at intervals from left to right;

a support frame is arranged between the two upright posts and comprises a support arm and a grab rail;

the front parts of the two support arms are arranged on a rotating shaft arranged corresponding to the top end of the upright stanchion, and the grab rail is arranged between the rear ends of the two support arms;

the front ends of the supporting arms are hinged with hanging rods, a fixing plate is arranged between the bottoms of the hanging rods, the fixing plate is arc-shaped, and two sides of the fixing plate are respectively hinged with the corresponding hanging rods;

an iron chain is fixed at one end of the fixing plate, and a locking mechanism for locking the iron chain is installed at the other end of the fixing plate;

a limiting mechanism is arranged between the supporting arm and the corresponding upright stanchion;

the limiting mechanism comprises a limiting gear, a clamping jaw and a release lever;

the limiting gear is fixedly arranged on the rotating shaft, the clamping jaw is hinged on the supporting arm, and the release lever is slidably arranged on the supporting arm and arranged along the length direction of the supporting arm;

one end of the clamping jaw is provided with a clamping tooth which can be meshed with the limiting gear, an extension spring is arranged between the clamping tooth and the rotating shaft, the other end of the clamping jaw is hinged with the front end of the release lever, and the rear end of the release lever is provided with a handle.

2. The labor-saving oil drum handling device according to claim 1, wherein the base frame is U-shaped with a forward opening, and wherein the middle portion and both ends of the base frame are provided with walking wheels.

3. The labor-saving oil drum carrying device according to claim 2, wherein the travelling wheels at the end parts of the base frame are directional wheels, and the travelling wheels at the middle part of the base frame are universal wheels.

4. The labor saving oil drum handling device of claim 1 wherein the rear end of the release lever extends to the rear of the support arm and the catch engages the limit gear with an operating gap between the handle and the grab bar.

5. The labor-saving oil drum carrying device according to claim 4, wherein a return spring is sleeved on the release lever, the return spring is respectively connected with the release lever and the support arm, and when the latch is engaged on the limit gear, the return spring is in a non-elastic deformation state.

6. The labor saving oil drum handling device of claim 1 wherein the fixing plate comprises a main plate and a flap, the flap being connected to one end of the main plate by a hinge.

7. The labor saving oil drum handling device of claim 1 wherein the locking mechanism comprises a ratchet and a pawl engageable with the ratchet;

the ratchet wheel and the pawl are hinged to the fixing plate, a handle is arranged on the ratchet wheel, a limiting groove is formed in the surface of the ratchet wheel, and the width of the limiting groove is matched with the thickness of a single-section iron ring on the iron chain.

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