Slow descent device for weight metrological verification

Abstract

The utility model relates to the field of metrological verification, and discloses a slow descending device used in weight metrological verification, which comprises two top bearing frames, an X bearing frame body, a buffer hook, four supporting leg bodies and four folding support bodies, first holes are formed in the middle portions, close to the two sides, of the upper end faces of the two bearing blocks. The X bearing frame body comprises a first bearing frame, a second bearing frame is fixedly arranged in the middle of the lower end face of the first bearing frame, and fixing blocks are fixedly arranged on one side and the other side of the lower end face of the first bearing frame and the lower end face of the second bearing frame. The four supporting leg bodies comprise bearing supporting legs, and first rotating blocks are fixedly arranged at the positions, close to the upper end faces and the lower end faces, of the two sides of the outer walls of the four bearing supporting legs correspondingly. According to the utility model, the operation of lifting the weight is simpler and easier, and the occupied area can be reduced by folding the device when the device is not used.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of measurement and verification, especially relates to a slow lowering device for weight measurement and verification. BACKGROUND

[0002] Weights play an important role in scientific research, industrial production, commercial trade and education. Accurate weights can ensure the accuracy and reliability of weighing equipment, so the measurement and verification of weights is essential. Weights of different purposes vary in weight, and large weights of hundreds of kilograms may even be used in some fields. In this case, a slow lowering device is particularly important, as it can slow down the descent of the weight, ensure the stability and accuracy of the measurement process, and protect the weight and equipment from damage.

[0003] However, common slow lowering devices have complex structures and are difficult to operate, often requiring coordinated operation of multiple parts to lift the weight to the specified height. In addition, when lifting large weights, the device is often designed to be too large to ensure stability, which not only occupies a large amount of space and is inconvenient to store, but also causes unnecessary space waste.

[0004] Therefore, the present application provides a slow lowering device for weight measurement and verification to solve the problems raised in the background. SUMMARY

[0005] The utility model aims at solving the shortcomings in the prior art and provides a slow lowering device for weight measurement and verification, which is easy to operate and can be folded for storage to reduce the floor area.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A slow lowering device for weight measurement and verification, comprising two top load-bearing frames, an X load-bearing frame body, a buffer hook, four leg bodies and four folding support bodies, the two top load-bearing frames comprising load-bearing blocks, a hole being formed in the upper end face of each load-bearing block near the middle of the two sides;

[0008] The X load-bearing frame body comprises a first load-bearing frame, a second load-bearing frame being fixedly arranged at the lower end face of the first load-bearing frame, and a fixing block being fixedly arranged at the lower end face of the first load-bearing frame and the second load-bearing frame near one side and the other side;

[0009] The four leg bodies comprise load-bearing legs, and a first rotating block being fixedly arranged at the outer wall of each load-bearing leg near the upper and lower end faces;

[0010] Four folding support bodies include a first folding support and a second folding support, four first folding supports are provided with a second hole in the middle of the rear end face, four first folding supports are provided with a first recess in the middle of the front end of the other side of the outer wall, four first folding supports are provided with four second screws on one side of the first recess, four second folding supports are provided with a third hole in the inside of the front end, four second folding supports are provided with a second recess in the rear end face of one side of the outer wall, four second folding supports are provided with a second rotating block fixedly arranged in the middle of the other side of the second recess, and four second rotating blocks are provided with four threaded holes in one side of the outer wall.

[0011] Further, two weight-bearing blocks are fixedly arranged on the lower end face of the two sides.

[0012] Further, four fixing blocks are respectively embedded in the inside of four first holes.

[0013] Further, the buffer hook comprises a hydraulic rod, and the lower end face of the hydraulic rod is fixedly provided with a hook.

[0014] Further, the four leg bodies comprise eight fixing pieces, and the eight fixing pieces are threadedly connected to the outer wall of the first rotating block on both sides through a plurality of first screws.

[0015] Further, four first folding supports and second folding supports are hingedly arranged together through the first recess and the second rotating block.

[0016] Further, four first folding supports and second folding supports are rotatably arranged on the outer wall of the fixing piece through the second hole and the third hole.

[0017] The utility model has the advantages of the following beneficial effects:

[0018] 1. The slow descending device for weight measurement and calibration is taken down together with the buffer hook, and then the hinged connection part of the first folding support and the second folding support is lifted upwards, and at the same time, the two weight-bearing blocks are moved towards the middle, so that the floor area of the device can be reduced.

[0019] 2. The slow descending device for weight measurement and calibration can be more convenient and quick to operate by controlling the lifting of the hook through the electric control of the hydraulic rod. The hydraulic rod slowly lowers down to put down the weight, and ensures the safety of the weight and the equipment without being damaged. DRAWINGS

[0020] Figure 1 It is the overall axonometric schematic view of the utility model;

[0021] Figure 2The device superposition axial schematic view of the utility model;

[0022] Figure 3 The top bearing frame and the supporting leg body axial schematic view of the utility model;

[0023] Figure 4 The X bearing frame body axial schematic view of the utility model;

[0024] Figure 5 The buffer hook axial schematic view of the utility model;

[0025] Figure 6 The one folding support axial schematic view of the utility model;

[0026] Figure 7 The two folding support axial schematic view of the utility model;

[0027] Figure 8 The folding support superposition schematic view of the utility model.

[0028] Legend:

[0029] 1, top bearing frame; 2, X bearing frame body; 3, buffer hook; 4, supporting leg body; 5, folding support body; 101, bearing block; 102, one hole; 201, one bearing frame; 202, two bearing frames; 203, fixed block; 301, hydraulic rod; 302, hook; 401, bearing leg; 402, one rotating block; 403, fixed sheet; 404, one screw; 501, one folding support; 502, two holes; 503, one recess; 504, two screws; 505, two folding supports; 506, three holes; 507, two rotating blocks; 508, screw hole; 509, two recesses. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Refer to Figure 1 , Figure 2 , Figure 3The utility model provides an embodiment: a slow lowering device for weight measurement and verification, including two top bearing frame 1, X bearing frame body 2, buffer hook 3, four support leg bodies 4 and four folding support bodies 5, two top bearing frame 1 includes bearing block 101, two bearing blocks 101 upper end face is close to both sides middle and is equipped with a hole 102, two bearing blocks 101 lower end face is close to both sides and is equipped with bearing support leg 401 fixedly.

[0032] Specifically, the weight of X bearing frame body 2 is dispersed, and is evenly dispersed to four support leg bodies 4.

[0033] Refer to Figure 1 、 Figure 4 X bearing frame body 2 includes a bearing frame 201, a bearing frame 201 lower end face middle fixedly set up has No. 2 bearing frame 202, a bearing frame 201 and No. 2 bearing frame 202 lower end face close to one side and close to the other side are all fixedly set up with fixed block 203, four fixed blocks 203 are respectively embedded in the inside of four first holes 102.

[0034] Specifically, X bearing frame body 2 is embedded in the inside of four first holes 102 through four fixed blocks 203 respectively, the weight of the weight is dispersed to top bearing frame 1, and folding support body 5 can be prevented from folding up simultaneously.

[0035] Refer to Figure 1 、 Figure 5 Buffer hook 3 includes hydraulic rod 301, and hydraulic rod 301 lower end face fixedly set up has hook 302.

[0036] Specifically, through the cooperation of hydraulic rod 301 and hook 302, the weight can be hooked up and slowly put down.

[0037] Refer to Figure 1 、 Figure 3 Four support leg bodies 4 include bearing support leg 401, and four bearing support legs 401 outer wall both sides close to upper and lower end surface are all fixedly set up with No. 1 rotating block 402, four support leg bodies 4 include eight fixed sheets 403, and eight fixed sheets 403 are all through a plurality of No. 1 screw 404 screw connection in No. 1 rotating block 402 outer wall both sides.

[0038] Specifically, through the cooperation of multiple fixed sheets 403 and No. 1 screw 404, No. 1 folding support 501 and No. 2 folding support 505 can be respectively set on the outer wall of No. 1 rotating block 402 and prevented from falling off.

[0039] Refer to Figure 2 、 Figure 6 、 Figure 7 、 Figure 8, four folding support bodies 5 include a first folding support 501 and a second folding support 505, four first folding supports 501 are provided with a second hole 502 in the middle of the rear end face, four first folding supports 501 are provided with a first recess 503 in the middle of the front end of the other side of the outer wall, four first folding supports 501 are provided with four second screws 504 on one side of the first recess 503, four second folding supports 505 are provided with a third hole 506 in the inside of the front end, four second folding supports 505 are provided with a second recess 509 in the side of the outer wall of the rear end face, four second folding supports 505 are provided with a second rotating block 507 in the middle of the other side of the second recess 509, four second rotating blocks 507 are provided with four threaded holes 508 in the side of the outer wall, four first folding supports 501 and second folding supports 505 are hingedly connected together through the first recess 503 and the second rotating block 507, four first folding supports 501 and second folding supports 505 are rotatably arranged on the outer wall of the fixed sheet 403 through the second hole 502 and the third hole 506.

[0040] Specifically, the first recess 503 of the first folding support 501 and the second rotating block 507 of the second folding support 505 are hingedly connected, which realizes the folding effect of the whole and prevents the device from disassembling.

[0041] Working principle: when the user needs to weigh the weight, the hook 302 is lifted by the electric control hydraulic rod 301, the weight is hooked, and then the weight is slowly placed on the weighing device by controlling the hydraulic rod 301. When the device is not needed, the X bearing frame body 2 is taken out together with the buffer hook 3, then the hinge connection part of the folding support body 5 is stacked upward, and at the same time the top bearing frame 1 is closed to the middle together with the leg body 4, and the folding is completed.

[0042] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included in the protection scope of the present application.

Claims

1. A slow lowering device for use in the metrological verification of weights, comprising two top load-bearing frames (1), an X load-bearing frame body (2), a buffer hook (3), four leg bodies (4) and four folding support bodies (5), characterized in that: Two said top bearing frame (1) including bearing block (101), two said bearing block (101) upper end face to both sides of the middle part are provided with a hole (102); The X bearing frame body (2) includes a bearing frame (201), and the middle of the lower end face of the bearing frame (201) is fixedly provided with a second bearing frame (202). The lower end face of the bearing frame (201) and the second bearing frame (202) is fixedly provided with a fixed block (203) on one side and the other side. Four said leg body (4) including bearing leg (401), four said bearing leg (401) outer wall both sides of the upper and lower end face are fixedly provided with a rotating block (402); Four said folding support body (5) including a folding support (501) and a second folding support (505), four said folding support (501) rear end face middle part are provided with a second hole (502), four said folding support (501) outer wall the other side of the front end middle part are provided with a recess (503), four said folding support (501) recess (503) side are screw connected with four second screws (504), four said second folding support (505) front end inside are provided with a third hole (506), four said second folding support (505) outer wall one side rear end face are provided with a second recess (509), four said second folding support (505) second recess (509) the other side of the middle part are fixedly provided with a second rotating block (507), four said second rotating block (507) outer wall one side are provided with four threaded holes (508).

2. A device for controlled descent in the metrological verification of weights according to claim 1, characterized in that: Two said bearing block (101) lower end face both sides are fixedly provided with a bearing leg (401).

3. A device for controlled descent in the metrological verification of weights according to claim 1, characterized in that: Four said fixed block (203) are embedded in the inside of four first holes (102) respectively.

4. A device for controlled descent in the metrological verification of weights according to claim 1, characterized in that: The buffer hook (3) includes a hydraulic rod (301), and the lower end face of the hydraulic rod (301) is fixedly provided with a hook (302).

5. A device for controlled descent in the metrological verification of weights according to claim 1, characterized in that: The four leg bodies (4) include eight fixed sheets (403), and the eight fixed sheets (403) are screw connected on the outer wall of both sides of the rotating block (402) through a plurality of first screws (404).

6. A device for controlled descent in the metrological verification of weights according to claim 1, characterized in that: Four said folding support (501) and second folding support (505) are hinged together through first recess (503) and second rotating block (507).

7. A device for controlled descent in the metrological verification of weights according to claim 1, characterized in that: Four said folding support (501) and second folding support (505) are rotatably provided on the outer wall of the fixed sheet (403) through the second hole (502) and the third hole (506).

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