Rod position detector clamp

Abstract

The utility model discloses a rod position detector clamp which comprises a pin claw, a connecting rod and a suspension arm, one end of the connecting rod is rotatably connected with the pin claw, the other end of the connecting rod is rotatably connected with the suspension arm, the suspension arm is used for being connected with hoisting equipment, and the pin claw is used for clamping a rod position detector. When the rod position detector is transferred, the lifting arm needs to be connected with lifting equipment, the pin claw is clamped on the rod position detector, and when the lifting equipment is lifted upwards, the pin claw can clamp the rod position detector under the action of gravity, so that the rod position detector is transferred.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping tools, in particular to a rod position detector fixture. Background Art

[0002] At present, the transfer of rod position detectors used in nuclear power plants is generally carried out by manual handling, or directly bundling with a sling and using a crane for transfer. However, the above methods not only have poor stability but also pose great safety risks.

[0003] In order to improve the stability of the transfer of rod position detectors and reduce safety risks, current nuclear power plants also purchase transfer tools to clamp and transfer rod position detectors. However, the transfer tools are expensive, greatly increasing the cost.

[0004] Therefore, how to effectively improve the stability of the transfer of rod position detectors, ensure the personal safety of staff, and reduce costs is a technical problem that needs to be solved urgently by those skilled in the art. Summary of the Utility Model

[0005] In view of this, the purpose of the utility model is to provide a rod position detector fixture, which can effectively improve the stability of the transfer of rod position detectors, ensure the personal safety of staff, and reduce costs.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A rod position detector fixture includes pin claws, a connecting rod, and a lifting arm. One end of the connecting rod is rotatably connected to the pin claws, and the other end is rotatably connected to the lifting arm. The lifting arm is used to be connected to a lifting device, and the pin claws are used to clamp the rod position detector.

[0008] Optionally, it further includes a lifting lug, and the lifting arm is movably connected to the lifting lug.

[0009] Optionally, a through hole is provided on the lifting arm, a lifting ring is provided on the lifting lug, and the lifting ring and the through hole are connected.

[0010] Optionally, the pin claws include a first pin claw and a second pin claw. The first pin claw includes a first connecting portion and a first clamping portion connected to each other. The second pin claw includes a second connecting portion and a second clamping portion connected to each other;

[0011] The first connecting portion and the second connecting portion are arranged in a cross shape, and a first rotating shaft is provided at the cross portion of the first connecting portion and the second connecting portion;

[0012] The first clamping portion and the second clamping portion can be connected to form a structure that imitates the side wall of the rod position detector.

[0013] Optionally, the connecting rod includes a first connecting rod and a second connecting rod;

[0014] One end of the first connecting rod is connected to the second connecting portion through a second rotating shaft, and the other end is connected to the boom through a third rotating shaft;

[0015] One end of the second connecting rod is connected to the first connecting portion through a fourth rotating shaft, and the other end is connected to the boom through the third rotating shaft.

[0016] Optionally, the first connecting portion and the first clamping portion are integrally formed;

[0017] The second connecting portion and the second clamping portion are integrally formed.

[0018] Optionally, the inner wall of the first clamping portion and the inner wall of the first connecting portion have a smooth transition;

[0019] A first included angle is provided between the outer wall of the first clamping portion and the outer wall of the first connecting portion.

[0020] Optionally, the inner wall of the second clamping portion and the inner wall of the second connecting portion have a smooth transition;

[0021] A second included angle is provided between the outer wall of the second clamping portion and the outer wall of the second connecting portion.

[0022] Optionally, the inner walls of both the first clamping portion and the second clamping portion are arc-shaped structures.

[0023] Optionally, the outer walls of the first clamping portion and the second clamping portion are arc-shaped structures, or planar structures, or curved surface structures.

[0024] It can be seen from the above technical solutions that when transporting the rod position detector, the boom needs to be connected to the lifting device, and the pin claw is clamped on the rod position detector. When the lifting device rises, the pin claw will clamp the rod position detector under the action of gravity, thereby realizing the transportation of the rod position detector. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following briefly introduces the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to the provided drawings.

[0026] Figure 1 It is a schematic structural diagram of the rod position detector fixture disclosed in the embodiment of the present invention.

[0027] Reference numerals:

[0028] 100, First pin claw; 101, First connecting part; 102, First clamping part; 200, Second pin claw; 201, Second connecting part; 202, Second clamping part; 300, First connecting rod; 400, Second connecting rod; 500, Boom; 501, Through hole. Specific embodiments

[0029] In view of this, the core of the present utility model is to provide a rod position detector fixture, which can not only effectively improve the stability of the transfer of the rod position detector, ensure the personal safety of the staff, but also reduce the cost.

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0031] Please refer to Figure 1 , the rod position detector fixture disclosed in the embodiment of the present utility model includes a pin claw, a connecting rod and a boom 500. Among them, one end of the connecting rod is movably connected to the pin claw, and the other end is movably connected to the boom 500. The boom 500 is used to be connected to a lifting device, and the pin claw is used to clamp the rod position detector.

[0032] When transferring the rod position detector, it is necessary to connect the boom 500 to the lifting device and clamp the pin claw on the rod position detector. When the lifting device rises, the pin claw will clamp the rod position detector under the action of gravity, so as to realize the transfer of the rod position detector.

[0033] Compared with the prior art, the rod position detector fixture disclosed in the embodiment of the present utility model can not only effectively improve the stability of the transfer of the rod position detector, ensure the personal safety of the staff, but also the above structure is manually made and the cost is very low, greatly reducing the cost.

[0034] It should be noted that if you buy a transfer tool from the market, it will cost at least about 10,000 yuan, while the rod position detector fixture disclosed in the embodiment of the present utility model only needs a cost of a few yuan.

[0035] In order to facilitate the connection with the lifting device, the rod position detector fixture disclosed in the embodiment of the present utility model further includes a lifting lug, wherein the boom 500 is movably connected to the lifting lug.

[0036] Specifically, a through hole 501 is provided on the boom 500, and a lifting ring is provided on the lifting lug, and the lifting ring is connected to the through hole 501. With this setting, the boom 500 and the lifting ring can rotate 360°.

[0037] The embodiments of the present utility model do not limit the specific structure of the pin claws, and any structure that meets the usage requirements of the present utility model is within the protection scope of the present utility model.

[0038] As one of the embodiments, the pin claws disclosed in the embodiments of the present utility model include a first pin claw 100 and a second pin claw 200. Among them, the first pin claw 100 includes a connected first connecting portion 101 and a first clamping portion 102, and the second pin claw 200 includes a connected second connecting portion 201 and a second clamping portion 202.

[0039] Among them, the first connecting portion 101 and the second connecting portion 201 are arranged in a cross manner, and a first rotating shaft is arranged at the cross portion of the first connecting portion 101 and the second connecting portion 201;

[0040] The first clamping portion 102 and the second clamping portion 202 can be connected to form a structure that conforms to the side wall of the rod position detector, so as to facilitate clamping the rod position detector.

[0041] The embodiments of the present utility model do not limit the specific structure of the connecting rod, and any structure that meets the usage requirements of the present utility model is within the protection scope of the present utility model.

[0042] As one of the embodiments, the connecting rod disclosed in the embodiments of the present utility model includes a first connecting rod 300 and a second connecting rod 400. Among them, one end of the first connecting rod 300 is connected to the second connecting portion 201 through a second rotating shaft, and the other end is connected to the boom 500 through a third rotating shaft.

[0043] One end of the second connecting rod 400 is connected to the first connecting portion 101 through a fourth rotating shaft, and the other end is rotatably connected to the boom 500 through a third rotating shaft.

[0044] It should be noted that through holes are provided on the first connecting rod 300, the second connecting rod 400 and the boom 500, and the through holes on the first connecting rod 300, the second connecting rod 400 and the boom 500 are correspondingly arranged. The third rotating shaft passes through the through holes on the first connecting rod 300, the second connecting rod 400 and the boom 500 to connect the first connecting rod 300, the second connecting rod 400 and the boom 500.

[0045] Among them, the first connecting portion 101 and the first clamping portion 102 can be connected by welding, can be connected by bolts, can be connected by other structures, or can be integrally formed.

[0046] Similarly, the second connecting portion 201 and the second clamping portion 202 can be connected by welding, can be connected by bolts, can be connected by other structures, or can be integrally formed.

[0047] To improve the strength of the rod position detector fixture, in the rod position detector fixture disclosed in the embodiments of the present utility model, the first connecting portion 101 and the first clamping portion 102 preferably adopt an integrally formed connection method; the second connecting portion 201 and the second clamping portion 202 preferably adopt an integrally formed connection method.

[0048] As one of the embodiments, the inner walls of the first clamping portion 102 and the first connecting portion 101 disclosed in the embodiments of the present utility model are in smooth transition.

[0049] A first included angle is provided between the outer wall of the first clamping portion 102 and the outer wall of the first connecting portion 101.

[0050] As one of the embodiments, the inner walls of the second clamping portion 202 and the second connecting portion 201 disclosed in the embodiments of the present utility model are in smooth transition.

[0051] A second included angle is provided between the outer wall of the second clamping portion 202 and the outer wall of the second connecting portion 201. With such a setting, it is convenient to clamp the rod position detector.

[0052] The embodiments of the present utility model do not limit the specific structures of the inner walls, outer walls of the first clamping portion 102 and the second clamping portion 202. Any structure that meets the use requirements of the present utility model is within the protection scope of the present utility model.

[0053] As one of the embodiments, the inner walls of the first clamping portion 102 and the second clamping portion 202 disclosed in the embodiments of the present utility model are both arc-shaped structures.

[0054] As one of the embodiments, the structures of the outer walls of the first clamping portion 102 and the outer wall of the second clamping portion 202 disclosed in the embodiments of the present utility model may be the same or different.

[0055] Among them, the outer wall of the first clamping portion 102 and the outer wall of the second clamping portion 202 may be an arc-shaped structure, a planar structure, or a curved surface structure. The embodiments of the present utility model do not specifically limit this, and those skilled in the art can select according to the actual situation.

[0056] Finally, it should also be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or device.

[0057] The various embodiments in this specification are described in a progressive manner. Each embodiment focuses on the differences from other embodiments. For the same or similar parts among the various embodiments, reference can be made to each other.

[0058] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to these embodiments shown herein, but rather will be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A rod position detector fixture, characterized in that: It comprises a pin claw, a connecting rod and a suspension arm, wherein one end of the connecting rod is rotatably connected to the pin claw, and the other end is rotatably connected to the suspension arm, the suspension arm is used to be connected to a lifting device, and the pin claw is used to clamp a rod position detector.

2. The rod position detector fixture according to claim 1, characterized in that: It also includes a lifting ear, and the lifting arm is movably connected to the lifting ear.

3. The rod position detector fixture according to claim 2, characterized in that: A through hole is provided on the suspension arm, a lifting ring is provided on the lifting ear, and the lifting ring is connected to the through hole.

4. The rod position detector fixture according to claim 1, characterized in that: The pin claw comprises a first pin claw and a second pin claw, the first pin claw comprises a first connecting portion and a first clamping portion connected to each other, and the second pin claw comprises a second connecting portion and a second clamping portion connected to each other; The first connecting portion and the second connecting portion are arranged crosswise, and a first rotating shaft is arranged at the intersection of the first connecting portion and the second connecting portion; The first clamping portion and the second clamping portion can be connected to form a structure conforming to the side wall of the rod position detector.

5. The rod position detector fixture according to claim 4, characterized in that: The connecting rod comprises a first connecting rod and a second connecting rod; One end of the first connecting rod is connected to the second connecting portion via a second rotating shaft, and the other end is connected to the boom via a third rotating shaft; One end of the second connecting rod is connected to the first connecting part through the fourth rotating shaft, and the other end of the second connecting rod is connected to the boom through the third rotating shaft.

6. The rod position detector fixture according to claim 4, characterized in that: The first connecting portion and the first clamping portion are integrally formed; The second connecting portion and the second clamping portion are integrally formed.

7. The rod position detector fixture according to claim 4, characterized in that: The inner wall of the first clamping portion and the inner wall of the first connecting portion are in smooth transition; A first angle is set between the outer wall of the first clamping portion and the outer wall of the first connecting portion.

8. The rod position detector fixture according to claim 4, characterized in that: The inner wall of the second clamping portion and the inner wall of the second connecting portion are in smooth transition; A second angle is set between the outer wall of the second clamping portion and the outer wall of the second connecting portion.

9. The rod position detector fixture according to claim 4, characterized in that: The inner wall of the first clamping portion and the inner wall of the second clamping portion are both arc-shaped structures.

10. The rod position detector fixture according to claim 4, characterized in that: The outer wall of the first clamping portion and the outer wall of the second clamping portion are arc-shaped structures, or are plane structures, or are curved structures.

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