CN214583627U

CN214583627U - Slow descending device used in weight verification

Info

Publication number: CN214583627U
Application number: CN202120981280.4U
Authority: CN
Inventors: 曹超
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-11-02
Anticipated expiration: 2031-05-08

Abstract

The application discloses a slow descending device for weight detection, which comprises a support frame, a lifting structure and a fixing structure, wherein universal wheels are fixed at four corners of the bottom end of the support frame; the lifting structure comprises a first movable pulley and a fixed pulley, a hook is arranged on the lower portion of one side of the support frame, and a connecting rod is fixed to the top end of the hook. Through first movable pulley, the cooperation of second movable pulley and third movable pulley, make the weight more laborsaving when ascending, and cooperate through dead lever and fixed orifices, the convenience is fixed the weight after ascending, and through connecting rod and first spring cooperation, the convenience is protected the weight, the practicality of support frame has been improved, it is more convenient laborsaving to remove the support frame through the universal wheel, then the support frame after stopping is stably placed to convenient supplementary through the pedal, and when removing the support frame, the pedal moves up under the promotion of second spring, do not influence the support frame and normally remove, the convenience when having improved the support frame and using.

Description

Slow descending device used in weight verification

Technical Field

The application relates to a slow descending device, in particular to a slow descending device used in weight verification.

Background

Because the weight can produce certain wearing and tearing in the use, in order to survey the wearing and tearing of weight, need survey through calibrating installation, when measuring, in order to protect the weight, need slowly fall through slowly falling the device and place.

When using, the existing slow-falling device is used for storing the connecting rope through the storage shaft, so that the weight is driven to move upwards and descend, when the weight of the weight is large, a verification worker can work harder when ascending and descending, the lifting structure of the existing slow-falling device does not have a labor-saving function, the operation of the existing slow-falling device is labor-saving when ascending and descending, and the practicability of the slow-falling device is reduced.

And traditional slowly falling device all does not possess and removes the structure, after lifting the weight, removes comparatively hard inconvenience when calibrating installation, need lift up support frame or calibrating installation, the convenience when having reduced slowly falling device's use. Therefore, a descent control device for weight verification is proposed to solve the above problems.

Disclosure of Invention

A slow descending device used in weight determination comprises a support frame, a lifting structure and a fixing structure, wherein universal wheels are fixed at four corners of the bottom end of the support frame;

the lifting structure comprises a first movable pulley and a fixed pulley, a hook is arranged at the lower part of one side of the support frame, a connecting rod is fixed at the top end of the hook, a connecting sleeve rod is sleeved on the connecting rod, a first spring is sleeved on the connecting rod inside the connecting sleeve rod, the upper end and the lower end of the first spring are respectively fixed on the connecting rod and the connecting sleeve rod, a first movable pulley is fixed at the top end of the connecting sleeve rod, a connecting rope is connected on the first movable pulley in a sliding manner, the top end of one side of the connecting rope is fixed on the support frame, the other top end of the connecting rope is fixed at the bottom end of the second movable pulley, the support frame and the third movable pulley are also connected through a third movable pulley, another connecting rope is connected on the third movable pulley in a sliding manner, the top end of one side of the other connecting rope is fixed on the support frame, and the other end of the other connecting rope is connected with the fixed pulley in a sliding manner, the fixed pulley is fixed at the top end of the support frame, the bottom end of the other connecting rope penetrates through the fixed pulley and is wound on the containing shaft, the containing shaft is rotatably connected with the side edge of the support frame through a bearing, and a rocking disc is fixed at one end of the containing shaft extending to the other side of the support frame;

the fixing structure comprises a pedal, a supporting plate is fixed on the supporting frame on the side edge of the universal wheel, a moving rod is connected to the inside of the supporting plate in a sliding mode, the pedal is fixed at one end, extending to the lower portion of the supporting plate, of the moving rod, a second spring is sleeved on the moving rod above the supporting plate, and the upper end and the lower end of the second spring are fixed on the moving rod and the supporting plate respectively.

Furthermore, handles are fixed on the front side and the rear side of the lower portion of the supporting frame, and the containing shaft is transversely arranged in an I shape.

Furthermore, a handle is fixed on the rocking disc, fixing rods are clamped in the rocking disc and the supporting frame, and fixing holes matched with the fixing rods are uniformly formed in the rocking disc.

Furthermore, the supporting plate is arranged between the front and rear universal wheels, and the moving rod is T-shaped.

Furthermore, the pedal is arranged in a shape like a Chinese character 'hui', and a rubber pad is glued inside the pedal.

Furthermore, the moving rods on two sides of the second spring are both fixed with limiting rods, and the limiting rods all penetrate through the supporting plate and are fixed at the top end of the pedal.

The beneficial effect of this application is: the application provides a slow descending device for weight verification.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic diagram of an embodiment of the present application in elevation;

FIG. 2 is a schematic side sectional view of a portion of one embodiment of the present application;

FIG. 3 is a schematic sectional front view of a portion of an embodiment of the present application;

FIG. 4 is a schematic sectional side view of a travel bar according to an embodiment of the present disclosure.

In the figure: 1. the support frame, 2, universal wheel, 3, couple, 4, adapter sleeve pole, 5, connecting rod, 6, first spring, 7, first movable pulley, 8, connection rope, 9, second movable pulley, 10, third movable pulley, 11, fixed pulley, 12, accomodate the axle, 13, the rocking disc, 14, dead lever, 15, the fixed orifices, 16, backup pad, 17, the carriage release lever, 18, the pedal, 19, the second spring.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, a slow descending device for weight determination includes a support frame 1, a lifting structure and a fixing structure, wherein universal wheels 2 are fixed at four corners of the bottom end of the support frame 1;

the lifting structure comprises a first movable pulley 7 and a fixed pulley 11, a hook 3 is arranged at the lower part of one side of a support frame 1, a connecting rod 5 is fixed at the top end of the hook 3, a connecting sleeve rod 4 is sleeved on the connecting rod 5, a first spring 6 is sleeved on the connecting rod 5 inside the connecting sleeve rod 4, the upper end and the lower end of the first spring 6 are respectively fixed on the connecting rod 5 and the connecting sleeve rod 4, a first movable pulley 7 is fixed at the top end of the connecting sleeve rod 4, a connecting rope 8 is slidably connected on the first movable pulley 7, the top end of one side of the connecting rope 8 is fixed on the support frame 1, the other top end of the connecting rope 8 is fixed at the bottom end of a second movable pulley 9, the second movable pulley 9 and the support frame 1 are also connected through a third movable pulley 10, another connecting rope 8 is slidably connected on the third movable pulley 10, the top end of one side of another connecting rope 8 is fixed on the support frame 1, and the other end of another connecting rope 8 is slidably connected with the fixed pulley 11, the fixed pulley 11 is fixed at the top end of the support frame 1, the bottom end of the other connecting rope 8 penetrates through the fixed pulley 11 and is wound on the storage shaft 12, the storage shaft 12 is rotatably connected with the side edge of the support frame 1 through a bearing, and a rocking disc 13 is fixed at one end of the storage shaft 12, which extends to the other side of the support frame 1;

the fixing structure comprises a pedal 18, a supporting plate 16 is fixed on the supporting frame 1 on the side edge of the universal wheel 2, a moving rod 17 is connected to the inside of the supporting plate 16 in a sliding mode, the pedal 18 is fixed at one end, extending to the lower portion of the supporting plate 16, of the moving rod 17, a second spring 19 is sleeved on the moving rod 17 above the supporting plate 16, and the upper end and the lower end of the second spring 19 are fixed on the moving rod 17 and the supporting plate 16 respectively.

Handles are fixed on the front side and the rear side of the lower part of the support frame 1, the containing shaft 12 is transversely arranged in an I shape, the support frame 1 is pushed to be more convenient and labor-saving by holding the handles, the containing shaft 12 is convenient to rotate and roll the other connecting rope 8, the movable pulley is a lever with a power arm equal to 2 times of a resistance arm, the direction of the force cannot be changed, and half of the force can be saved at most; a handle is fixed on the rocking disc 13, fixing rods 14 are clamped in the rocking disc 13 and the support frame 1, fixing holes 15 matched with the fixing rods 14 are uniformly formed in the rocking disc 13, when the weight rises to a required height, the fixing rods 14 penetrate through the corresponding fixing holes 15 and are inserted into the support frame 1, and then the lifted weight can be fixed; the support plate 16 is positioned between the front and rear universal wheels 2, and the moving rod 17 is arranged in a T shape, so that the support frame 1 can be placed more stably when being stopped by conveniently treading the treadle 18; the pedal 18 is arranged in a shape like a Chinese character 'hui', and a rubber pad is glued inside the pedal 18, so that the pedal 18 is conveniently stepped on; the moving rods 17 on both sides of the second spring 19 are fixed with limit rods, and the limit rods all penetrate through the supporting plate 16 and are fixed at the top end of the pedal 18, so that the movement of the pedal 18 is more stable.

When the weight lifting device is used, when the weight needs to be lifted, the weight is firstly hung on the weight through the hook 3, then the fixed rod 14 is pulled, the fixed rod 14 is pulled out from the inside of the fixed hole 15, so that the limit fixing of the rocking disc 13 is relieved, then the rocking disc 13 is rotated through the handle, under the guide of the two fixed pulleys 11, the accommodating shaft 12 is driven to rotate to roll up the other connecting rope 8, so that the third movable pulley 10, the second movable pulley 9 and the first movable pulley 7 are driven by one side to move upwards under the drive of the connecting rope 8, the weight can be driven to move upwards through the hook 3, the connecting rod 5 is driven to compress the first spring 6, after the weight is moved to a required position, the fixed rod 14 penetrates through the corresponding fixed hole 15 to be inserted into the support frame 1, then the support frame 1 is moved under the action of the universal wheel 2, after the weight is moved to the top end of the calibrating device, the pedal 18 is stepped downwards, the movable rod 17 and the limit rod are driven to move inside the support plate 16, make the pedal 18 compression second spring 19 remove to ground, can carry out supplementary fixed to support frame 1 through pedal 18, then pull out dead lever 14 and rotate rocking disc 13, it prevents the line to drive storage shaft 12, can be at fixed pulley 11, third movable pulley 10, under the cooperation of second movable pulley 9 and first movable pulley 7, it moves down to drive the weight, after weight and calibrating installation contact, the compressive force contact that first spring 6 received, first spring 6 is under the effect of restoring force, cushion when the weight descends, can protect the weight impact force, then take off the back with couple 3 from the weight, loosen pedal 18 and can remove support frame 1.

The application has the advantages that:

1. the weight lifting device is simple in structure and convenient to operate, the weight is more labor-saving when lifted through the matching of the first movable pulley 7, the second movable pulley 9 and the third movable pulley 10, the lifted weight is conveniently fixed through the matching of the fixed rod 14 and the fixed hole 15, the weight is conveniently protected through the matching of the connecting rod 5 and the first spring 6, and the practicability of the support frame 1 is improved;

2. this application is rational in infrastructure, and it is more convenient laborsaving to remove support frame 1 through universal wheel 2, then places stably through support frame 1 after pedal 18 convenient supplementary stops, and when removing support frame 1, pedal 18 shifts up under the promotion of second spring 19, does not influence support frame 1 and normally removes, has improved the convenience when support frame 1 uses.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A slow descending device for weight verification is characterized in that: the lifting device comprises a support frame (1), a lifting structure and a fixing structure, wherein universal wheels (2) are fixed at four corners of the bottom end of the support frame (1); the lifting structure comprises a first movable pulley (7) and a fixed pulley (11), a hook (3) is arranged on the lower portion of one side of the support frame (1), a connecting rod (5) is fixed on the top end of the hook (3), a connecting loop bar (4) is sleeved on the connecting rod (5), a first spring (6) is sleeved on the connecting rod (5) inside the connecting loop bar (4), the upper end and the lower end of the first spring (6) are respectively fixed on the connecting rod (5) and the connecting loop bar (4), a first movable pulley (7) is fixed on the top end of the connecting loop bar (4), a connecting rope (8) is connected on the first movable pulley (7) in a sliding manner, the top end of one side of the connecting rope (8) is fixed on the support frame (1), the other top end of the connecting rope (8) is fixed at the bottom end of a second movable pulley (9), the second movable pulley (9) and the support frame (1) are connected with a third movable pulley (10) through a third movable pulley (10), the third movable pulley (10) is connected with another connecting rope (8) in a sliding mode, the top end of one side of the other connecting rope (8) is fixed on the support frame (1), the other end of the other connecting rope (8) is connected with the fixed pulley (11) in a sliding mode, the fixed pulley (11) is fixed at the top end of the support frame (1), the bottom end of the other connecting rope (8) penetrates through the fixed pulley (11) to be wound on the accommodating shaft (12), the accommodating shaft (12) is rotatably connected with the side edge of the support frame (1) through a bearing, and a rocking disc (13) is fixed at one end, extending to the other side of the support frame (1), of the accommodating shaft (12); the fixing structure comprises a pedal (18), a supporting plate (16) is fixed on the supporting frame (1) on the side edge of the universal wheel (2), a moving rod (17) is connected to the inside of the supporting plate (16) in a sliding mode, the moving rod (17) extends to one end below the supporting plate (16) and is fixed with the pedal (18), a second spring (19) is sleeved on the moving rod (17) above the supporting plate (16), and the upper end and the lower end of the second spring (19) are fixed on the moving rod (17) and the supporting plate (16) respectively.

2. A descent control device used in weight verification according to claim 1, wherein: handles are fixed on the front side and the rear side of the lower part of the support frame (1), and the containing shaft (12) is transversely arranged in an I shape.

3. A descent control device used in weight verification according to claim 1, wherein: a handle is fixed on the rocking disc (13), a fixing rod (14) is clamped inside the rocking disc (13) and the support frame (1), and fixing holes (15) matched with the fixing rod (14) are uniformly formed inside the rocking disc (13).

4. A descent control device used in weight verification according to claim 1, wherein: the support plate (16) is positioned between the front and rear universal wheels (2), and the moving rod (17) is T-shaped.

5. A descent control device used in weight verification according to claim 1, wherein: the pedal (18) is arranged in a shape like a Chinese character 'hui', and a rubber pad is glued inside the pedal (18).

6. A descent control device used in weight verification according to claim 1, wherein: limiting rods are fixed on the moving rods (17) on two sides of the second spring (19), and penetrate through the supporting plate (16) and are fixed at the top end of the pedal (18).