CN210575142U

CN210575142U - Clamping device of radioactive waste barrel

Info

Publication number: CN210575142U
Application number: CN201921263846.9U
Authority: CN
Inventors: 曾保平; 张宇; 向超; 姜勇; 龚亚军; 汪琦; 范卓; 毛旭耀; 毋迪; 赖奇暐; 王内
Original assignee: 719th Research Institute of CSIC
Current assignee: 719th Research Institute of CSIC
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-05-19
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses a clamping device of radioactive waste bucket, clamping device includes bearing structure and clamping structure, bearing structure sets up in the clamping device bottom, clamping structure sets up in the clamping device top, bearing structure with clamping structure connects, clamping structure is including setting up a pair of clamping jaw in the clamping device both sides. The utility model provides a clamping device of radioactive waste barrel prevents putting the radioactive waste barrel effectual, that is suitable for different volumes and diameters simultaneously.

Description

Clamping device of radioactive waste barrel

Technical Field

The utility model relates to a mechanical handling technique, concretely relates to clamping device of radioactive waste bucket.

Background

The radioactive waste barrel transferring system is used for transferring, positioning, stacking and recycling the radioactive waste barrels in the radioactive waste temporary storage, and the main operation objects of the radioactive waste barrel transferring system comprise 400L waste barrels and 200L waste barrels which accord with EJ1042 standards. The garbage can swing in the transfer operation process, which not only endangers the smooth operation of the transfer system and the safety of the radioactive waste temporary storage cabin, but also greatly prolongs the transfer time and reduces the transfer efficiency. Especially under the action of sea wind waves, the swing control of the waste barrel is very critical and necessary in the horizontal transfer operation process.

Swing control of waste drums in the prior art is controlled primarily by gripping devices or other fixed means. However, the prior art has at least the following problems: (1) the overall structure is complicated, and the difficulty of manufacturing, installation and later maintenance is high. (2) The anti-swing effect is poor. (3) The transport of radioactive waste drums of different volumes and diameters cannot be adapted simultaneously.

Therefore, it is necessary to provide a clamping device for a transferring system of radioactive waste barrels, which has a simple structure and a good anti-swing effect, is suitable for radioactive waste barrels with different volumes and diameters, and can effectively improve the transferring efficiency.

SUMMERY OF THE UTILITY MODEL

To the above defect of prior art or improve the demand, the utility model provides a clamping device of radioactive waste bucket prevents putting effectual, be suitable for the radioactive waste bucket of different volumes and diameters simultaneously.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:

the utility model provides a clamping device of radioactive waste bucket, clamping device includes bearing structure and clamping structure, bearing structure sets up in the clamping device bottom, clamping structure sets up in the clamping device top, bearing structure with clamping structure connects, clamping structure is including setting up a pair of clamping jaw in the clamping device both sides.

Specifically, each clamping jaw comprises two clamping fingers, the two clamping fingers are splayed, and the opening angle of the two clamping fingers is adjustable.

Specifically, the opening angle range of the two clamping fingers is 90-180 degrees.

Specifically, the inner side surfaces of the clamping fingers are arc-shaped.

Specifically, the arc radius of the inner side surface of each clamping finger is 390-400 mm.

Specifically, one end of each of the two clamping fingers is meshed through a gear.

The clamping structure is characterized by comprising a pair of clamping arms, the clamping arms are connected with the supporting structure through connecting plates, and the clamping jaws are arranged on the clamping arms.

The support structure is characterized in that the support structure is a pair of support arms, and the support arms are fixedly connected with the connecting plate.

In particular, the distance between the pair of gripper arms is greater than the diameter of the radioactive waste drum.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a clamping device of radioactive waste bucket can be not more than the level four sea condition and use down. Simple structure, prevent that pendulum is effectual, be suitable for the radioactive waste bucket of different volumes and diameters simultaneously, can effectively improve transport efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the horizontal transfer system of the present invention.

Fig. 2 is a schematic structural diagram of the horizontal transfer system of the present invention.

Fig. 3 is a schematic view of a clamping finger structure of the clamping device of the present invention.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. The interpretation of such words should be made at the discretion of the person skilled in the art. For example, "above … …" and "below … …" are to be understood as referring to the positional relationship of the main structure or structures of the component or the like in the initial state, which may be broken during the movement. "… … is disposed on … …" should be understood to refer to the approximate connection of the components, not necessarily above.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "mounted", "connected", "fixed", and the like are to be understood broadly from the perspective of a person skilled in the art of standing, and may be, for example, fixedly connected, detachably connected, or integrated; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

As shown in fig. 1-3, the horizontal transfer system 1000 includes a holding device 100 and a translation mechanism 200. The translation mechanism 200 is provided with a base 11. The base 11 is provided with a lifting mechanism 300 for moving the holding device 100 up and down. The clamping device 100 is connected to the base 11 by a lifting mechanism 300.

The lifting mechanism 300 includes a slider 301, a slide rail 302, and a lifting drive device 303. The slide rail 302 is provided on the base 11. The slider 301 is connected to the clamping device 100. The lifting driving device 303 is used for driving the clamping device 100 to move up and down along the slide rail 302. The lifting drive 303 is preferably a motor. The motor has simple structure, convenient control, good stability and no pollution. The oil leakage pollution of hydraulic structures and the like is avoided, so that manual maintenance is required.

The translation mechanism 200 includes a translation guide 201, a sled 202, and a translation drive 203. The slide plate 202 is connected to the base 11. The slide 202 is disposed on the translation guide 201. The translation driving device 203 drives the base 11 and the clamping device 100 to move along the translation guide rails 201. The translation drive 203 is preferably a motor. The motor has simple structure, convenient control, good stability and no pollution. The oil leakage pollution of hydraulic structures and the like is avoided, so that manual maintenance is required.

The clamping device 100 comprises a support structure 101 and a clamping structure 102. The support structure 101 is arranged at the bottom of the clamping device. The clamping structure 102 is disposed above the clamping device. The support structure is connected with the clamping structure. The support structure 101 is a pair of

support arms

1011 and 1012. The support arm is fixedly connected to the connection plate 104. The two gripper arms are spaced apart a distance greater than the maximum diameter of the radioactive waste drum.

The clamp structure 102 includes a pair of clamp arms 103. The clamp arm 103 is connected to the connection plate 104. The gripping structure 102 further comprises a pair of gripping jaws 105 arranged on either side of the transfer device. The clamping jaw 105 is arranged on the clamping arm 103. Each jaw 105 includes two

gripping fingers

1051 and 1052. The two clamping fingers are splayed. One end of the two clamping

fingers

1051 and 1052 has gears 1053 and 1054 (fig. 3). One end of the two clamping fingers is engaged by

gears

1053 and 1054. The opening angle of the two clamping fingers is adjustable. Through setting up clamping structure, can effectually fix radioactive waste bucket on horizontal transfer system, prevent that the vibration from swaying. The opening angle of the clamping fingers is adjustable, so that the radioactive waste barrel is suitable for radioactive waste barrels with different volumes. Specifically, the opening angle range of the two clamping fingers is 90-180 degrees. The gripping fingers may be driven in rotation by a drive mechanism (not shown), such as a motor. The inner sides of the clamping

fingers

1051 and 1052 are arc-shaped. The arc radius of the inner side surfaces of the clamping

fingers

1051 and 1052 is 390-400 mm. The arc radius of the inner side surface of the clamping plate is set to be 390-400mm, the radioactive waste barrels with the volumes of 200L and 400L can be adapted to the radioactive waste barrels with the volumes of 200L and 400L, the cylinders with the diameters of the radioactive waste barrels with the volumes of 200L and 400L can be adapted well, the outer circumferences of the two radioactive waste barrels can be contacted well, and the stability is improved.

It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

Claims

1. A clamping device of radioactive waste bucket which characterized in that: the clamping device comprises a supporting structure and a clamping structure, wherein the supporting structure is arranged at the bottom of the clamping device, the clamping structure is arranged above the clamping device, the supporting structure is connected with the clamping structure, and the clamping structure comprises a pair of clamping jaws arranged on two sides of the clamping device.

2. The clamping device of claim 1, wherein each clamping jaw comprises two clamping fingers, the two clamping fingers are splayed, and the opening angle of the two clamping fingers is adjustable.

3. The clamping device of claim 2, wherein the open angle of the two clamping fingers ranges from 90 to 180 degrees.

4. Clamping device according to claim 2, characterized in that the inner side of the clamping fingers is arc-shaped.

5. A holding arrangement as claimed in claim 4, wherein the inside radius of the fingers is 390-400 mm.

6. A clamping arrangement according to claim 2, wherein one end of the two clamping fingers are engaged by a gear.

7. A holding arrangement as claimed in any one of claims 1 to 4, wherein the holding formation comprises a pair of holding arms connected to the support formation by a connecting plate, the holding jaws being provided on the holding arms.

8. A holding arrangement as claimed in any one of claims 1 to 4, wherein the support formation is a pair of support arms, the support arms being fixedly connected to the web.

9. The clamp device of claim 7, wherein the distance between the pair of clamp arms is greater than the diameter of the radioactive waste drum.