CN219736558U - Slowly-descending device for weight metering verification - Google Patents

Abstract

The utility model relates to the technical field of descent control devices, in particular to a descent control device for weight metering verification, which comprises a base, wherein a limiting device is fixedly connected to the left part of the upper end of the base, universal wheels with brakes are fixedly connected to four corners of the lower end of the base, a pushing handle is fixedly connected to the right part of the upper end of the base, a supporting frame is fixedly connected to the right part of the upper end of the base, the supporting frame is positioned at the left part of the pushing handle, a position adjusting device is fixedly connected to the upper part of the right end of the supporting frame in a penetrating manner, and a descent control mechanism is arranged at the lower end of the position adjusting device. The slowly descending device for weight metering verification is convenient for adjusting the position of the weight through the arranged position adjusting device.

Description

Slowly-descending device for weight metering verification

Technical Field

The utility model relates to the technical field of descent control devices, in particular to a descent control device for weight metering verification.

Background

In modern times, weights are standard gauges for mass value transfer. The mass value is unique to the entity stored in france. Each country is divided into a national kilogram standard, a national kilogram standard and a kilogram working standard, and a working standard group consisting of multiple amounts and components of the kilogram and weights of each class, the larger weights are often placed and moved by a slow descent device at present, and the use process of the existing slow descent device has at least the following defects: 1. in the using process of the existing descent control device, after the weight is placed, the weight is lack of limit and is easy to shake to cause instability; 2. in the use process of the existing descent control device, the placement position of the weight cannot be adjusted, and the use limitation is affected, so that the descent control device for weight metering verification is provided.

Disclosure of Invention

The utility model mainly aims to provide a descent control device for weight metering verification, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a slowly fall device for in weight metrological verification, includes the base, the equal fixedly connected with of base upper end left part stop device in base lower extreme four corners area universal wheel of stopping, the equal fixedly connected with pushing hands of base upper end right part, the equal fixedly connected with support frame of base upper end right part, the support frame is located pushing hands left part, the equal fixedly connected with position control device of support frame right-hand member upper portion interlude, the position control device lower extreme is provided with slowly falls the mechanism.

Preferably, the stop device is including placing the box, it has the recess to place the box upper end, recess lower cell wall fixedly connected with bracket, it has the spacing groove to open in the middle part of the bracket upper end, it all fixedly connected with rubber pad to place box lower extreme four corners.

Preferably, the lower ends of the four rubber pads are fixedly connected with the base together.

Preferably, the position adjusting device comprises an outer shell, the right end of the outer shell is fixedly connected with a first motor, the lower end of the outer shell is provided with a notch, the upper part of the wall of the right groove of the notch is fixedly connected with a round rod, the output end of the first motor is fixedly connected with a threaded rod, the threaded rod extends into the notch, the threaded rod is movably connected with the outer shell through a bearing, the outer surface of the round rod is movably connected with a moving block in a penetrating mode, the moving block is in threaded connection with the threaded rod, the lower end of the moving block is provided with a mounting groove, and the outer shell is fixedly connected with a supporting frame in a penetrating mode.

Preferably, the descent control mechanism comprises a second motor, the output end of the second motor is fixedly connected with a reel, the outer surface of the reel is wound and connected with a lifting rope, and one end, far away from the reel, of the lifting rope is fixedly connected with a hook.

Preferably, the second motor is fixedly connected with the rear end of the moving block, and the reel is movably connected with the inner wall of the mounting groove through a rotating shaft.

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

1. through setting up stop device, through setting up the bracket, and set up spacing groove in the bracket, can place the weight in spacing inslot, make the bracket carry out spacingly to the weight, and then avoid the weight to rock displacement and take place the striking and drop, through setting up four rubber pads, can avoid the weight to take place the striking with the base to collide with;

2. through setting up position control device, will slowly descend device and movable block to install together, through starting motor No. one, make motor operation drive the threaded rod and rotate, because movable block and threaded rod threaded connection, and then can make the movable block control in the shell body and remove, be convenient for slowly descend device and weight to carry out position control, improved the convenience of operation.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a descent control device for use in weight metering verification according to the present utility model;

FIG. 2 is a schematic diagram of the whole structure of a limiting device of a descent control device for weight metering verification;

FIG. 3 is a schematic diagram of the whole structure of a descent control mechanism of a descent control device for weight metering verification according to the present utility model;

fig. 4 is a schematic diagram of the overall structure of a position adjusting device of a descent control device for weight measurement verification according to the present utility model.

In the figure: 1. a base; 2. pushing hands; 3. a support frame; 4. a position adjusting device; 5. a slow descending mechanism; 6. a limiting device; 7. universal wheels with brakes; 41. an outer housing; 42. a motor I; 43. a threaded rod; 44. a notch; 45. a mounting groove; 46. a moving block; 47. a round bar; 51. a motor II; 52. a reel; 53. a hanging rope; 54. a hook; 61. placing a box; 62. a rubber pad; 63. a groove; 64. a bracket; 65. and a limit groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a slowly fall device for in weight metrological verification, including base 1, 1 upper end left portion fixedly connected with stop device 6 of base, 1 lower extreme four corners equal fixedly connected with area universal wheel 7 of stopping, 1 upper end right-hand member fixedly connected with pushing hands 2 of base, 1 upper end right-hand member fixedly connected with support frame 3 of base, support frame 3 is located pushing hands 2 left portion, and support frame 3 right-hand member upper portion alternates fixedly connected with position control device 4, and position control device 4 lower extreme is provided with slowly falls mechanism 5.

In this embodiment, the limiting device 6 includes a placement box 61, a groove 63 is formed at the upper end of the placement box 61, a bracket 64 is fixedly connected to the lower groove wall of the groove 63, a limiting groove 65 is formed in the middle of the upper end of the bracket 64, and rubber pads 62 are fixedly connected to four corners of the lower end of the placement box 61; the lower ends of the four rubber pads 62 are fixedly connected with the base 1 together, the bracket 64 is of a hollow structure and made of plastic, and the weights are limited and prevented from being bumped.

In this embodiment, the position adjusting device 4 includes a casing 41, a first motor 42 is fixedly connected to the right end of the casing 41, a notch 44 is formed in the lower end of the casing 41, a round rod 47 is fixedly connected to the upper portion of the right groove wall of the notch 44, a threaded rod 43 is fixedly connected to the output end of the first motor 42, the threaded rod 43 extends into the notch 44, the threaded rod 43 is movably connected with the casing 41 through a bearing, a moving block 46 is movably connected to the outer surface of the round rod 47 in a penetrating manner, the moving block 46 is in threaded connection with the threaded rod 43, a mounting groove 45 is formed in the lower end of the moving block 46, and the casing 41 is fixedly connected with the support frame 3 in a penetrating manner; the slow descent mechanism 5 comprises a second motor 51, the output end of the second motor 51 is fixedly connected with a reel 52, the outer surface of the reel 52 is wound and connected with a lifting rope 53, and one end, far away from the reel 52, of the lifting rope 53 is fixedly connected with a hook 54; the second motor 51 is fixedly connected with the rear end of the moving block 46, and the reel 52 is movably connected with the inner wall of the mounting groove 45 through a rotating shaft.

It should be noted that, in the use process, the weight is hung on the hook 54, the first motor 42 is started to work through the external control system, so that the first motor 42 drives the threaded rod 43 to rotate, the threaded rod 43 rotates, and the moving block 46 can move left and right in the outer shell 41 under the action of the round rod 47, so that the position of the descent control device 5 and the weight is adjusted, after the adjustment is completed, the second motor 51 is started to work, so that the second motor 51 drives the reel 52 to rotate, at the moment, the reel 52 lowers the lifting rope 53, so that the hook 54 drives the weight to slowly descend, when the weight is needed to be placed, the weight is placed on the bracket 64 and is positioned in the limiting groove 65 under the limiting effect of the bracket 64, the weight can be prevented from shaking, and the placement box 61 can be buffered during the weight placement process, so that the placement box 61 is prevented from being damaged due to the fact that the impact is excessively large.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a slowly fall device for in weight metrological verification, includes base (1), its characterized in that: the novel brake device comprises a base (1), wherein a limiting device (6) is fixedly connected to the left part of the upper end of the base (1), universal wheels (7) with brakes are fixedly connected to four corners of the lower end of the base (1), a pushing handle (2) is fixedly connected to the right part of the upper end of the base (1), a supporting frame (3) is fixedly connected to the right part of the upper end of the base (1), the supporting frame (3) is positioned on the left part of the pushing handle (2), a position adjusting device (4) is fixedly connected to the upper part of the right end of the supporting frame (3) in a penetrating manner, and a descent control mechanism (5) is arranged at the lower end of the position adjusting device (4);

the limiting device (6) comprises a placing box (61), a groove (63) is formed in the upper end of the placing box (61), a bracket (64) is fixedly connected to the lower groove wall of the groove (63), a limiting groove (65) is formed in the middle of the upper end of the bracket (64), and rubber pads (62) are fixedly connected to four corners of the lower end of the placing box (61).

2. A descent control device for use in weight metrology assays according to claim 1, wherein: the lower ends of the four rubber pads (62) are fixedly connected with the base (1) together.

3. A descent control device for use in weight metrology assays according to claim 1, wherein: the position adjusting device (4) comprises an outer shell body (41), the right end of the outer shell body (41) is fixedly connected with a first motor (42), a notch (44) is formed in the lower end of the outer shell body (41), a round rod (47) is fixedly connected to the upper portion of the right groove wall of the notch (44), a threaded rod (43) is fixedly connected to the output end of the first motor (42), the threaded rod (43) extends into the notch (44), the threaded rod (43) is movably connected with the outer shell body (41) through a bearing, a movable block (46) is fixedly connected to the outer surface of the round rod (47) in a penetrating mode, the movable block (46) is in threaded connection with the threaded rod (43), a mounting groove (45) is formed in the lower end of the movable block (46), and the outer shell body (41) is fixedly connected with the support frame (3) in a penetrating mode.

4. A descent control device for use in weight metrology assays according to claim 1, wherein: the slow descending mechanism (5) comprises a second motor (51), the output end of the second motor (51) is fixedly connected with a reel (52), a lifting rope (53) is wound on the outer surface of the reel (52), and one end, far away from the reel (52), of the lifting rope (53) is fixedly connected with a hook (54).

5. The descent control device for weight metering verification according to claim 4, wherein: the second motor (51) is fixedly connected with the rear end of the moving block (46), and the reel (52) is movably connected with the inner wall of the mounting groove (45) through a rotating shaft.