CN218658756U - Bolt dismounting device applied to limited height space - Google Patents
Bolt dismounting device applied to limited height space Download PDFInfo
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- CN218658756U CN218658756U CN202223115941.9U CN202223115941U CN218658756U CN 218658756 U CN218658756 U CN 218658756U CN 202223115941 U CN202223115941 U CN 202223115941U CN 218658756 U CN218658756 U CN 218658756U
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- bolt
- sleeve
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- force application
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Abstract
The utility model discloses a be applied to bolt dismouting device in limited high space relates to bolt dismouting technical field, can be when needs carry out the bolt dismouting to highly being restricted space in, and the position that the space is sufficient is shifted to the operation position and goes on. The device comprises a hollow sleeve, wherein two ends of the hollow sleeve are respectively and rotatably connected with a force application part and a force output part, and the force application part and the force output part are in transmission connection through a transmission assembly; the force application member is coaxially and rotatably connected with the output end of the bolt pulling equipment, the force application member is coaxially and rotatably connected with the bolt, and when the force application member is driven by the output end of the bolt pulling equipment to rotate, the force application member rotates under the transmission of the transmission assembly. The utility model discloses can go on with the job conversion that the bolt was demolishd to the sufficient position in space in the space of high limited, avoid because need sufficient dismouting space, enlarge the hidden danger of demolising the working face.
Description
Technical Field
The utility model relates to a bolt dismouting technical field, concretely relates to be applied to bolt dismouting device in limited altitude space.
Background
In the process of overhauling the hydroelectric generating set, more bolts in narrow spaces and at positions which are difficult to operate by personnel are dismantled. Due to the inconvenience of manual dismantling and the limited manpower, bolt dismantling work is carried out on site in a mode of additionally installing a sleeve and a connecting rod by using a pneumatic tool or an electric tool. Because the tools are vertically opposite to the central line direction of the bolt, the tools for removing the bolt have great requirements on the height of the site space, and the bolt removing work efficiency of the part with limited height space is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provided is a bolt mounting and dismounting device which can transfer an operation part to a part with sufficient space when a bolt in a space with limited height needs to be mounted and dismounted.
The utility model discloses a following technical scheme realizes:
a bolt dismounting device applied to a space with limited height comprises a hollow sleeve, wherein two ends of the hollow sleeve are respectively and rotatably connected with a force application part and a force output part, a transmission assembly is arranged in the hollow sleeve, and two ends of the transmission assembly are in transmission connection with the force application part and the force output part;
the force application member is coaxially and rotatably connected with the output end of the bolt pulling equipment, the force application member is coaxially and rotatably connected with the bolt, and when the force application member is driven by the output end of the bolt pulling equipment to rotate, the force application member rotates under the transmission of the transmission assembly.
Optionally, the transmission assembly includes a connecting rod, the connecting rod is rotatably connected in the hollow sleeve, and an axis of the connecting rod is perpendicular to an axis of the force application member and an axis of the force output member respectively;
one end of the connecting rod is in transmission connection with the force application part through a first reversing mechanism, and the other end of the connecting rod is in transmission connection with the force output part through a second reversing mechanism.
Further optionally, the first reversing mechanism includes two first reversing gears engaged with each other, one of the first reversing gears is coaxially connected with the force application member, and the other of the first reversing gears is coaxially connected with the connecting rod.
Optionally, the second reversing mechanism includes two second reversing gears engaged with each other, one of the second reversing gears is coaxially connected with the output member, and the other of the second reversing gears is coaxially connected with the connecting rod.
Optionally, the hollow sleeve is rotatably connected with the connecting rod through a plurality of connecting rod sliding bearings;
the connecting rod sliding bearings are sequentially arranged at intervals along the axial direction of the connecting rod.
Optionally, the force application member is rotatably connected with the hollow sleeve through a first sliding bearing, an inner ring of the first sliding bearing is coaxially and fixedly connected with the force application member, and an outer ring of the first sliding bearing is fixedly connected with the hollow sleeve;
the output part is connected with the hollow sleeve through a second sliding bearing, an inner ring of the second sliding bearing is coaxially and fixedly connected with the output part, and an outer ring of the first sliding bearing is fixedly connected with the hollow sleeve.
Optionally, the force application member is provided with a connecting square hole along the axis, and the connecting square hole is used for being sleeved on the output end of the pneumatic trigger or the electric wrench.
Optionally, the force-applying member is provided with a connecting square head along an axis, and the connecting square head is used for being inserted into a square hole at the top of the bolt sleeve.
Optionally, the hollow sleeve includes a first sleeve and a second sleeve, the first sleeve and the second sleeve are rotatably connected along an axis of the connecting rod, the first sleeve is rotatably connected with the force application member, the second sleeve is rotatably connected with the force application member, and the connecting rod simultaneously penetrates through the first sleeve and the second sleeve to be in transmission connection with the force application member and the processing member.
Further optionally, one side of the first sleeve, which is far away from the force application member, is of a planar structure, and the planar structure is perpendicular to the axis of the force application member.
The utility model discloses have following advantage and beneficial effect:
the utility model provides a pair of be applied to bolt dismouting device in limited height space, be provided with hollow sleeve, and set up application of force spare respectively at hollow telescopic both ends and exert oneself, wherein hollow sleeve is equipped with the one end of exerting oneself and is used for deep going to be located the bolt in high restricted space, and make the one end that hollow sleeve was equipped with application of force spare expose in comparatively broad space, therefore, pull the drive of equipment output to application of force spare through the bolt, and it is rotatory thereupon to drive the output through transmission assembly, so that the bolt receives the drive rotation of output, and then realize the dismouting of bolt. From this the utility model discloses can go on with the job conversion that the bolt was demolishd to the sufficient position in space in the space of high limited, avoid because need sufficient dismouting space, enlarge the hidden danger of demolising the working face. Meanwhile, the risks of clamping injury, bruising, scratching and the like caused by inconvenient movement of personnel are avoided, the time is saved, and the risk is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is an overall sectional view of embodiment 1 of the present invention;
fig. 2 is an overall front view of embodiment 1 of the present invention;
fig. 3 is another overall front view of embodiment 1 of the present invention.
Reference numbers and corresponding part names in the drawings:
1-hollow sleeve, 11-first sleeve, 12-second sleeve, 2-connecting square hole, 3-first sliding bearing, 4-first reversing gear, 5-connecting rod sliding bearing, 6-connecting rod, 7-second reversing gear, 8-second sliding bearing, 9-connecting square head.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.
Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the present invention. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the scope of the present invention.
Example 1:
a bolt dismounting device applied to a space with limited height is disclosed, and shown in figures 1 to 3, the bolt dismounting device comprises a hollow sleeve 1, wherein two ends of the hollow sleeve 1 are respectively connected with a force application part and a force output part in a rotating mode, a transmission assembly is arranged in the hollow sleeve 1, and two ends of the transmission assembly are in transmission connection with the force application part and the force output part;
the force applying member is coaxially and rotatably connected with the output end of the bolt wrenching equipment, the force applying member is coaxially and rotatably connected with the bolt, and when the force applying member is driven by the output end of the bolt wrenching equipment to rotate, the force applying member rotates under the transmission of the transmission assembly.
In the use, be equipped with the one end of exerting oneself the piece with hollow sleeve 1 and go deep on being located the bolt in the highly restricted space, and will exert oneself piece and bolt coaxial coupling, the one end that hollow sleeve 1 was equipped with the application of force piece this moment exposes in comparatively broad space, coaxial coupling the output of bolt pulling equipment is on the application of force piece, it is rotatory to pull the output of equipment output through the bolt, the application of force piece produces thereupon rotatory and drives the piece of exerting oneself rotatory thereupon through drive assembly, the bolt is rotatory by the drive of the piece of exerting oneself this moment, and then realize the dismouting of bolt.
Wherein the bolt pulling device may be a conventional pneumatic or electric wrench.
In one or more embodiments, the transmission assembly comprises a connecting rod 6, the connecting rod 6 is rotatably connected in the hollow sleeve 1, and the axis of the connecting rod 6 is perpendicular to the axis of the force application part and the axis of the force output part respectively;
one end of the connecting rod 6 is in transmission connection with the force application part through a first reversing mechanism, and the other end of the connecting rod is in transmission connection with the force output part through a second reversing mechanism.
Therefore, when the force application member is driven by the bolt wrenching equipment to rotate, the force application member drives the connecting rod 6 to rotate around the axis through the first reversing mechanism, and meanwhile, the connecting rod 6 drives the force output member to rotate through the second reversing mechanism, so that transmission between the force application member and the force output member is realized.
The first reversing mechanism comprises two first reversing gears 4 which are meshed with each other, wherein one first reversing gear 4 is coaxially connected with the force application member, and the other first reversing gear 4 is coaxially connected with the connecting rod 6;
the second reversing mechanism comprises two second reversing gears 7 which are meshed with each other, wherein one second reversing gear 7 is coaxially connected with the output member, and the other second reversing gear 7 is coaxially connected with the connecting rod 6.
In order to reduce the sliding friction between the force applying member, the force applying member and the connecting rod 6 and the hollow sleeve 1 during rotation and improve the transmission effect, therefore, in one or more embodiments, the hollow sleeve 1 is rotationally connected with the connecting rod 6 through a plurality of connecting rod sliding bearings 5;
the plurality of link sliding bearings 5 are sequentially provided at intervals in the axial direction of the link 6.
In addition, the force application member is rotatably connected with the hollow sleeve 1 through a first sliding bearing 3, an inner ring of the first sliding bearing 3 is coaxially and fixedly connected with the force application member, and an outer ring of the first sliding bearing 3 is fixedly connected with the hollow sleeve 1;
the force output part is connected with the hollow sleeve 1 through a second sliding bearing 8, an inner ring of the second sliding bearing 8 is coaxially and fixedly connected with the force output part, and an outer ring of the first sliding bearing 3 is fixedly connected with the hollow sleeve 1.
In one or more embodiments, the force application member is provided with a square connection hole 2 along the axis, and the square connection hole 2 is used for being sleeved on the output end of the air trigger or the electric wrench. Wherein the output shaft of air trigger or electric spanner is square shaft-like structure, can with connect the cooperation of square hole 2, through the rotation of electrical equipment drive application of force spare such as air trigger or electric spanner.
In addition, the force outlet part is provided with a connecting square head 9 along the axis, and the connecting square head 9 is used for being inserted into a top square hole of the bolt sleeve.
The bottom of the bolt sleeve is provided with a dismounting hole which can be sleeved on the bolt, so that a proper bolt sleeve can be selected according to the specification of the bolt, and the output part can be matched with bolts of various specifications.
In one or more embodiments, as shown in fig. 2 to 3, the hollow sleeve 1 includes a first sleeve 11 and a second sleeve 12, the first sleeve 11 and the second sleeve 12 are rotatably connected along the axis of the connecting rod 6, the first sleeve 11 is rotatably connected with the force applying member, the second sleeve 12 is rotatably connected with the force applying member, and the connecting rod 6 is simultaneously connected with the force applying member and the treating member through the first sleeve 11 and the second sleeve 12 in a transmission manner.
At this time, when the force output member on the second sleeve 12 is connected to the bolt, the included angle between the axis of the force application member and the axis of the force output member can be changed by rotating the first sleeve 11, so that the inclination angle of the force application member can be conveniently adjusted according to the existing working condition, the force application member can be conveniently rotated to the position convenient for operation, and the bolt wrenching equipment can be matched with the force application member. In addition, also can strengthen the stability of bolt pulling equipment when to application of force piece operation, for example, in some operating modes, the other wall that has existing frock that has of application of force piece, at this moment, can make hollow sleeve 1 support and lean on this wall when going out the power piece and connecting on the bolt, and rotate first sleeve 11, make this wall of axis perpendicular to of application of force piece, when the staff operation bolt pulling equipment drives application of force piece this moment, can extrude along the axis direction of application of force piece, from this at the in-process of dismouting bolt, make hollow sleeve 1 comparatively stable support and lean on the wall under the extrusion, make transmission process more stable.
One side of the first sleeve 11, which is far away from the force application member, is a plane structure, and the plane structure is perpendicular to the axis of the force application member. Thereby facilitating a more stable abutment of the first sleeve 11 against the wall surface.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The bolt dismounting device applied to the space with the limited height is characterized by comprising a hollow sleeve (1), wherein two ends of the hollow sleeve (1) are respectively and rotatably connected with a force application part and a force output part, a transmission assembly is arranged in the hollow sleeve (1), and two ends of the transmission assembly are in transmission connection with the force application part and the force output part;
the force application member is coaxially and rotatably connected with the output end of the bolt pulling equipment, the force application member is coaxially and rotatably connected with the bolt, and when the force application member is driven by the output end of the bolt pulling equipment to rotate, the force application member rotates under the transmission of the transmission assembly.
2. The bolt disassembling and assembling device applied to the space with the limited height is characterized in that the transmission assembly comprises a connecting rod (6), the connecting rod (6) is rotatably connected in the hollow sleeve (1), and the axis of the connecting rod (6) is perpendicular to the axis of the force application part and the axis of the force output part respectively;
one end of the connecting rod (6) is in transmission connection with the force application part through a first reversing mechanism, and the other end of the connecting rod is in transmission connection with the force output part through a second reversing mechanism.
3. A bolt dismounting device for use in a space of limited height according to claim 2, wherein said first reversing mechanism comprises two first reversing gears (4) engaging with each other, one of said first reversing gears (4) being coaxially connected to said force application member, and the other of said first reversing gears (4) being coaxially connected to said connecting rod (6).
4. A bolt dismounting device for use in a space of limited height according to claim 2, wherein said second reversing mechanism comprises two second reversing gears (7) engaging with each other, one of said second reversing gears (7) being coaxially connected to said output member, and the other of said second reversing gears (7) being coaxially connected to said connecting rod (6).
5. A bolt dismounting device applied to a limited height space according to claim 2, characterized in that the hollow sleeve (1) is rotatably connected with the connecting rod (6) through a plurality of connecting rod sliding bearings (5);
the connecting rod sliding bearings (5) are sequentially arranged at intervals along the axial direction of the connecting rod (6).
6. A bolt dismounting device applied in a space with limited height according to claim 1, characterized in that the force application member is rotatably connected with the hollow sleeve (1) through a first sliding bearing (3), the inner ring of the first sliding bearing (3) is coaxially and fixedly connected with the force application member, and the outer ring of the first sliding bearing (3) is fixedly connected with the hollow sleeve (1);
the power output part is connected with the hollow sleeve (1) through a second sliding bearing (8), the inner ring of the second sliding bearing (8) is coaxially and fixedly connected with the power output part, and the outer ring of the first sliding bearing (3) is fixedly connected with the hollow sleeve (1).
7. The bolt disassembling and assembling device applied to the space with the limited height according to claim 1, wherein the force application member is provided with a square connecting hole (2) along the axis, and the square connecting hole (2) is used for being sleeved on the output end of an air trigger or an electric wrench.
8. A bolt dismounting device for use in a space of limited height according to claim 1, wherein said force-exerting member is provided with a connecting square head (9) along the axis, said connecting square head (9) being adapted to be inserted into the top square hole of the bolt sleeve.
9. A device for dismounting and mounting a bolt applied in a space with limited height according to claim 2, wherein the hollow sleeve (1) comprises a first sleeve (11) and a second sleeve (12), the first sleeve (11) and the second sleeve (12) are rotatably connected along the axis of the connecting rod (6), the first sleeve (11) is rotatably connected with the force applying member, the second sleeve (12) is rotatably connected with the force applying member, and the connecting rod (6) simultaneously passes through the first sleeve (11) and the second sleeve (12) to be in transmission connection with the force applying member and the handling member.
10. A bolt dismounting device for use in a space of limited height according to claim 9 wherein the side of said first sleeve (11) remote from said force applying member is of planar configuration, said planar configuration being perpendicular to the axis of said force applying member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223115941.9U CN218658756U (en) | 2022-11-23 | 2022-11-23 | Bolt dismounting device applied to limited height space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223115941.9U CN218658756U (en) | 2022-11-23 | 2022-11-23 | Bolt dismounting device applied to limited height space |
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| Publication Number | Publication Date |
|---|---|
| CN218658756U true CN218658756U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223115941.9U Active CN218658756U (en) | 2022-11-23 | 2022-11-23 | Bolt dismounting device applied to limited height space |
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| Country | Link |
|---|---|
| CN (1) | CN218658756U (en) |
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- 2022-11-23 CN CN202223115941.9U patent/CN218658756U/en active Active
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