CN211615318U - Clamping tool and logging radioactive source clamping tool - Google Patents
Clamping tool and logging radioactive source clamping tool Download PDFInfo
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- CN211615318U CN211615318U CN201922105551.5U CN201922105551U CN211615318U CN 211615318 U CN211615318 U CN 211615318U CN 201922105551 U CN201922105551 U CN 201922105551U CN 211615318 U CN211615318 U CN 211615318U
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- radioactive source
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Abstract
The utility model discloses a press from both sides instrument of getting and log well radioactive source clamp get instrument relates to the oil field well logging field wherein, one kind is got the instrument of getting, include: a clamp body; the clamp main body is connected with the clamp opening and closing control mechanism; the clamp main body is used for clamping an object to be clamped; the clamp opening and closing control mechanism is used for controlling the clamp main body to be opened or closed. The problem that the cap of neutron radioactive source is dismantled and assembled by the six-claw elastic reset clamp, but the fastness is poor when the radioactive source is grabbed, and certain potential safety hazards exist is solved.
Description
Technical Field
The utility model relates to an oil field well logging field, the instrument is got to clamp and logging radioactive source clamp specifically says so.
Background
The safe use of radioactive sources is always the key difficulty of radioactive source management work, and the radioactive source radiation dose in well logging is large, and particularly needs to be paid attention. At present, the cap of the neutron radioactive source is disassembled and assembled by the six-claw elastic reset clamp, but the fastness is poor when the radioactive source is grabbed, and certain potential safety hazards exist.
Disclosure of Invention
In view of this, the utility model provides a press from both sides instrument and logging radioactive source clamp instrument of getting to solve six claws elasticity and reset the clamp and carry out the dismouting to the cap of neutron radioactive source, nevertheless fastness is not good enough when carrying out the radioactive source and snatching, has the problem of certain potential safety hazard.
In a first aspect, the present invention provides a clamping tool, including:
a clamp body;
the clamp main body is connected with the clamp opening and closing control mechanism;
the clamp main body is used for clamping an object to be clamped;
the clamp opening and closing control mechanism is used for controlling the clamp main body to be opened or closed.
Preferably, the clamp main body is connected with the clamp opening and closing control mechanism through a connecting mechanism.
Preferably, the connection mechanism includes: a clamp connecting rod and a connecting block;
one end of the clamp connecting rod is connected with the clamp main body, the other end of the clamp connecting rod is connected with one end of the connecting block, and the other end of the connecting block is connected with the clamp opening and closing control mechanism.
Preferably, the clamp body comprises: a first clamping plate and a second clamping plate;
the object to be grabbed is arranged at the inner side between the first clamping plate and the second clamping plate.
Preferably, the first clamping plate and the second clamping plate are relatively convex at the inner side;
the protrusion is used for increasing the friction force with the object to be clamped.
Preferably, the clamp opening and closing control mechanism comprises: the pulling mechanism and the clamp main body limiting mechanism;
the pulling mechanism is used for pulling the clamp main body into the clamp main body limiting mechanism or pushing the clamp main body out of the clamp main body limiting mechanism;
the clamp main body is pulled into the clamp main body limiting mechanism, and the clamp main body is closed;
the clamp main body is pushed out from the clamp main body limiting mechanism and is opened.
Preferably, the pulling mechanism comprises: a pull rod;
clamp main part stop gear includes: the clamp comprises an outer barrel, wherein a clamp body limiting structure is arranged on a body of the outer barrel;
the pull rod penetrates through the outer cylinder and is connected with the clamp main body;
the pull rod is used for pulling the clamp main body into the clamp main body limiting structure or pushing the clamp main body out of the clamp main body limiting structure;
the clamp main body limiting structure is the same as the clamp main body in shape.
Preferably, the clamp main body limiting mechanism is further provided with a positioning mechanism;
the positioning mechanism is used for limiting the opening or the closing of the clamp main body.
Preferably, the clamp main body limiting mechanism comprises: the clamp comprises an outer barrel, wherein a clamp body limiting structure is arranged on a body of the outer barrel;
the main body of the outer cylinder is also provided with a fixing pin;
the clamp main body is pulled into the clamp main body limiting structure, and the clamp main body is fixed through the fixing pin and the positioning hole of the clamp main body.
In a second aspect, the utility model provides a logging radioactive source clamp gets instrument, include:
a grasping tool as described above;
the inner side of the clamp main body is provided with a positioning hole buckle;
the object to be clamped is a logging radioactive source, a main body of the logging radioactive source is provided with a positioning hole clamping groove, and the positioning hole clamp can be placed in the positioning hole clamping groove.
The utility model discloses following beneficial effect has at least:
the utility model provides a press from both sides instrument and logging radioactive source clamp and get instrument to solve six claw elasticity reset clamp and carry out the dismouting to the cap of neutron radioactive source, nevertheless the fastness is not good enough when carrying out the radioactive source and snatching, has the problem of certain potential safety hazard.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:
fig. 1 is a schematic perspective view of a clamping tool and a logging radioactive source clamping tool according to an embodiment of the present invention;
fig. 2 is a schematic view of a clamping tool and a logging radioactive source clamping tool according to an embodiment of the present invention.
Detailed Description
The present invention will be described below based on examples, but it should be noted that the present invention is not limited to these examples. In the following detailed description of the present invention, certain specific details are set forth in detail. However, for parts not described in detail, those skilled in the art can fully understand the present invention.
Furthermore, those skilled in the art will appreciate that the drawings are provided for purposes of illustrating the objects, features, and advantages of the invention and are not necessarily drawn to scale.
Also, unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, the meaning of "includes but is not limited to".
Fig. 1 is a schematic perspective view of a clamping tool and a logging radioactive source clamping tool according to an embodiment of the present invention; fig. 2 is a schematic view of a clamping tool and a logging radioactive source clamping tool according to an embodiment of the present invention.
As shown in fig. 1 and 2, a grasping tool includes: a clamp body; the clamp main body is connected with the clamp opening and closing control mechanism; the clamp comprises a clamp main body, a clamp body and a clamp cover, wherein the clamp main body is used for clamping an object to be clamped; and the clamp opening and closing control mechanism is used for controlling the clamp main body to be opened or closed.
In fig. 1 and 2, the clamp main body is connected to the clamp opening and closing control mechanism through a connecting mechanism.
The coupling mechanism disclosed in this embodiment includes: the clamp connecting rod 2 and the connecting block 5; one end of the clamp connecting rod 2 is connected with the clamp main body, the other end of the clamp connecting rod 2 is connected with one end of the connecting block 5, and the other end of the connecting block 5 is connected with the clamp opening and closing control mechanism.
The clamp main body disclosed in the present embodiment includes: a first splint 4 and a second splint; the object to be gripped is inside between the first jaw 4 and the second jaw. The opening or closing of the first clamping plate 4 and the second clamping plate is controlled by the clamp opening and closing control mechanism to clamp or release the object to be clamped. For example, the first splint 4 and the second splint are closed, and the clamping of the item to be clamped is completed. The first clamping plate 4 and the second clamping plate are opened, and the object to be clamped is loosened.
In fig. 1 and 2, in particular, one end of the clamp link 2 is movably connected to the clamp body. A clamp body comprising: the clamping end and the clamp connecting end are clamped, the clamp connecting end is provided with a U-shaped groove, a U-shaped arm of the U-shaped groove is provided with a through hole, one end of the clamp connecting rod 2 is provided with a connecting hole, and the clamp connecting rod 2 penetrates through the through hole of the U-shaped arm and the connecting hole of the clamp connecting rod 2 through a pin to be connected with the clamping end of the clamp main body. The other end of the clamp link 2 may be fixedly connected (e.g., welded) or movably connected to the connecting block 5, and the movable connection may be the same as the connection between the clamp link 2 and the clamp body, which will not be described in detail herein.
In fig. 1 and 2, more specifically, the clamp body, comprises: a first splint 4 and a second splint; the first clamping plate 4 and the second clamping plate are connected with the connecting block 5 through the clamp connecting rod 2 in the manner described above with reference to fig. 1.
The first splint 4 and the second splint disclosed in the present embodiment are relatively inwardly convex; and the bulge is used for increasing the friction force with the object to be clamped.
In fig. 1 and 2, a clamp opening and closing control mechanism includes: the pulling mechanism and the clamp main body limiting mechanism; the pulling mechanism is used for pulling the clamp main body into the clamp main body limiting mechanism or pushing the clamp main body out of the clamp main body limiting mechanism; the clamp main body is pulled into the clamp main body limiting mechanism and closed; the clamp main body is pushed out from the clamp main body limiting mechanism and is opened.
The pulling mechanism disclosed in this embodiment includes: a pull rod 8; clamp main part stop gear includes: the clamp comprises an outer cylinder 1, wherein a clamp body limiting structure 7 is arranged on the body of the outer cylinder 1; the pull rod 8 penetrates through the outer cylinder 1 and is connected with the clamp main body; the pull rod 8 is used for pulling the clamp body into the clamp body limiting structure 7 or pushing the clamp body out of the clamp body limiting structure 7; the clamp body limiting structure 7 is the same as the clamp body in shape.
In fig. 1 and 2, one end of a pull rod 8 is connected with one side of a connecting block 5, and the other side of the connecting block 5 is respectively connected with a first clamping plate 4 and a second clamping plate through 2 clamp connecting rods 2.
In fig. 1 and 2, the clamp body limiting mechanism is also provided with a positioning mechanism; and the positioning mechanism is used for limiting the opening or the closing of the clamp main body.
The clamp main body stop gear that this embodiment discloses includes: the clamp comprises an outer cylinder 1, wherein a clamp body limiting structure 7 is arranged on the body of the outer cylinder 1; the main body of the outer cylinder 1 is also provided with a fixing pin 3; the clamp body is pulled into the clamp body limiting structure 7, and the clamp body is fixed through the fixing pin 3 and the positioning hole of the clamp body.
In fig. 1 and 2, one end of a pull rod 8 penetrates through the outer cylinder 1 to be connected with one side of a connecting block 5, and the other side of the connecting block 5 is respectively connected with a first clamping plate 4 and a second clamping plate through 2 clamp connecting rods 2. The outside of urceolus 1 has 2 fixed pinhole, is provided with the locating hole on first splint 4 and the second splint, and in first splint 4 and the second splint got into clamp main part limit structure 7, 2 fixed pins 3 passed 2 fixed pinholes in the 1 outside of urceolus respectively and are connected with the locating hole that sets up on first splint 4 and the second splint, fix first splint 4 and second splint, and first splint 4 and second splint just can tightly clip like this and treat to press from both sides the thing.
In the disclosed instrument of getting of this embodiment, the one end of pull rod 8 is passed urceolus 1 and is connected with one side of connecting block 5, and the action bars 9 has been cup jointed in the other end outside of pull rod 8, and action bars 9 is used for protecting pull rod 8, and removes the utility model discloses a clamping tool. The other end of the pull rod 8 is also provided with a rotating mechanism which is used for rotating the pull rod 8 so as to drive the clamp main body to rotate into the clamp main body limiting structure 7.
The rotating mechanism disclosed in this embodiment is a rotating head 10, and the rotating head 10 is used for rotating the pull rod 8 to drive the clamp body to rotate into the clamp body limiting structure 7.
Simultaneously the utility model also discloses a logging radioactive source presss from both sides instrument of getting, include: a grasping tool as above; the inner side of the clamp main body is provided with a positioning hole buckle 6, and the positioning hole buckle 6 is of a convex structure; the object to be clamped is a logging radioactive source, a main body of the logging radioactive source is provided with a positioning hole clamping groove, and the positioning hole buckle 6 can be placed in the positioning hole clamping groove.
After the well logging radioactive source got into urceolus 1, after in the locating hole draw-in groove that the radioactive source main part of well logging was placed to inboard locating hole buckle 6 of clamp main part, pull rod 8 was pulled to let clamp main part get into clamp main part and rotate in clamp main part limit structure 7, then fixed 3 pairs of clamp main parts through the fixed pin, then removed the utility model discloses the removal of well logging radioactive source has been accomplished promptly.
The connection relationship of the present invention is simply explained with reference to fig. 1 and 2: the radioactive source of well logging uses the neutron radioactive source as an example, the inboard of clamp main part has locating hole buckle 6, locating hole buckle 6 can place in the locating hole (promptly, the locating hole draw-in groove) of neutron radioactive source main part, the one end of clamp main part is passed through clamp connecting rod 2 and is connected with one side of connecting block 5, the one end of pull rod 8 is connected with the opposite side of connecting block 5, the other end and the rotating head 10 of pull rod 8 are connected, the operating lever 9 has been cup jointed in the outside of pull rod 8. Through rotating head 10 pulling or rotation pull rod 8, pull rod 8 drives the action of connecting block 5, and connecting block 5 drives clamp connecting rod 2, and clamp connecting rod 2 drives the clamp main part, accomplishes the clamp main part through clamp main part limit structure 7 and steps up the main part, fixes a position the clamp main part through fixed pin 3. Releasing the neutron source body pushes the pull rod 8 in the opposite direction.
Specifically, the operating rod 9 is connected to the clamp sheath (outer tube 1), and the pull rod 8 is provided in the operating rod 9 so that the pull rod 8 can be pulled. The pull rod 8 penetrates through the clamp protective sleeve (the outer cylinder 1) to be connected with the connecting block 5, one end of the clamp connecting rod 2 is fixed on the connecting block 5, and the other end of the clamp connecting rod 2 is connected with the clamp main body. The clamp body clamping and opening are linked by the movement of the pull rod 8. The clamp protective sleeve (outer cylinder 1) is provided with a fixing pin hole, and the clamp main body is fixed in a positioning hole through a fixing pin 3 and the fixing pin hole. The positioning hole buckle 6 is fixed on the clamp main body and is fixed in a positioning hole (namely, a positioning hole clamping groove) of the neutron radioactive source when the neutron radioactive source is grabbed.
The utility model discloses compare with the current six claw elasticity of present trade clamp that resets, structural two lamella clamps (first splint 4 and second splint) that change into connecting rod control clamp main part by six claw elasticity reset structure snatch, snatch the mode and change into by snatching the dovetail and snatch the locating hole (promptly, the locating hole draw-in groove), it is more firm to let the radiation source snatch, improves the security that the radiation source used.
Because structurally change two lamella clamps (first splint 4 and second splint) of connecting rod control clamp main part into, snatch the mode and change into and snatch the locating hole for improve in snatching the fastness, compare potential safety hazard greatly reduced with current six claws elasticity clamp that resets, stopped basically and snatched the risk that insecure drops, neutron radioactive source dismouting efficiency is showing and is improving.
The above-mentioned embodiments are merely embodiments for expressing the invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, substitutions, modifications, etc. can be made without departing from the spirit of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A grasping tool, comprising:
a clamp body;
the clamp main body is connected with the clamp opening and closing control mechanism;
the clamp main body is used for clamping an object to be clamped;
the clamp opening and closing control mechanism is used for controlling the clamp main body to be opened or closed.
2. The grasping tool according to claim 1, wherein:
the clamp main body is connected with the clamp opening and closing control mechanism through a connecting mechanism.
3. The grasping tool according to claim 2, wherein:
the connection mechanism includes: a clamp connecting rod (2) and a connecting block (5);
one end of the clamp connecting rod (2) is connected with the clamp main body, the other end of the clamp connecting rod (2) is connected with one end of the connecting block (5), and the other end of the connecting block (5) is connected with the clamp opening and closing control mechanism.
4. A pick tool as claimed in any one of claims 1 to 3, wherein:
the clamp body, including: a first splint (4) and a second splint;
the object to be gripped is on the inner side between the first splint (4) and the second splint.
5. The grasper tool of claim 4, wherein:
the first clamping plate (4) and the second clamping plate are raised relatively inside;
the protrusion is used for increasing the friction force with the object to be clamped.
6. The grasping tool according to any one of claims 1 to 3 or 5, wherein:
the clamp opening and closing control mechanism comprises: the pulling mechanism and the clamp main body limiting mechanism;
the pulling mechanism is used for pulling the clamp main body into the clamp main body limiting mechanism or pushing the clamp main body out of the clamp main body limiting mechanism;
the clamp main body is pulled into the clamp main body limiting mechanism, and the clamp main body is closed;
the clamp main body is pushed out from the clamp main body limiting mechanism and is opened.
7. The grasper tool of claim 6, wherein:
the pulling mechanism, comprising: a pull rod (8);
clamp main part stop gear includes: the clamp comprises an outer cylinder (1), wherein a clamp body limiting structure (7) is arranged on a body of the outer cylinder (1);
the pull rod (8) penetrates through the outer cylinder (1) to be connected with the clamp main body;
the pull rod (8) is used for pulling the clamp body into the clamp body limiting structure (7) or pushing the clamp body out of the clamp body limiting structure (7);
the clamp main body limiting structure (7) is the same as the clamp main body in shape.
8. The grasper tool of claim 6, wherein:
the clamp main body limiting mechanism is also provided with a positioning mechanism;
the positioning mechanism is used for limiting the opening or the closing of the clamp main body.
9. The grasper tool of claim 8, wherein:
clamp main part stop gear includes: the clamp comprises an outer cylinder (1), wherein a clamp body limiting structure (7) is arranged on a body of the outer cylinder (1);
the main body of the outer cylinder (1) is also provided with a fixed pin (3);
the clamp body is pulled into the clamp body limiting structure (7), and the clamp body is fixed through the fixing pin (3) and the positioning hole of the clamp body.
10. A logging radioactive source clamp tool, comprising:
a grasping tool according to any one of claims 1 to 9;
the inner side of the clamp main body is provided with a positioning hole buckle (6);
the object to be clamped is a logging radioactive source, a main body of the logging radioactive source is provided with a positioning hole clamping groove, and the positioning hole buckle (6) can be placed in the positioning hole clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922105551.5U CN211615318U (en) | 2019-11-29 | 2019-11-29 | Clamping tool and logging radioactive source clamping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922105551.5U CN211615318U (en) | 2019-11-29 | 2019-11-29 | Clamping tool and logging radioactive source clamping tool |
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| Publication Number | Publication Date |
|---|---|
| CN211615318U true CN211615318U (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922105551.5U Active CN211615318U (en) | 2019-11-29 | 2019-11-29 | Clamping tool and logging radioactive source clamping tool |
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| CN (1) | CN211615318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112388567A (en) * | 2020-10-29 | 2021-02-23 | 中国石油天然气集团有限公司 | Neutron source loading and unloading device and method for logging instrument |
-
2019
- 2019-11-29 CN CN201922105551.5U patent/CN211615318U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112388567A (en) * | 2020-10-29 | 2021-02-23 | 中国石油天然气集团有限公司 | Neutron source loading and unloading device and method for logging instrument |
| CN112388567B (en) * | 2020-10-29 | 2022-03-29 | 中国石油天然气集团有限公司 | Neutron source loading and unloading device and method for logging instrument |
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