CN217072260U - Valve gap assembly and disassembly tools - Google Patents
Valve gap assembly and disassembly tools Download PDFInfo
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- CN217072260U CN217072260U CN202220798868.0U CN202220798868U CN217072260U CN 217072260 U CN217072260 U CN 217072260U CN 202220798868 U CN202220798868 U CN 202220798868U CN 217072260 U CN217072260 U CN 217072260U
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Abstract
The application provides a valve gap assembly and disassembly tools, valve gap assembly and disassembly tools includes: support piece, activity locating part and a plurality of guide bar, support piece has first side and the second side that backs on the back each other along the first direction, support piece is provided with first through-hole and a plurality of second respectively and wears to establish the through-hole, first wear to establish the through-hole intercommunication first side with the second side, first inner wall of wearing to establish the through-hole is provided with first internal thread, the through-hole intercommunication is worn to establish by the second first side with the second side, activity locating part wears to locate first through-hole, activity locating part is provided with the adaptation first internal thread first external screw thread, one the guide bar can be corresponding to wear to locate one the through-hole is worn to the second, is located the second side the guide bar is provided with the second external thread. Carry out the assembly and the dismantlement of valve gap through valve gap assembly and disassembly tools in this application, can realize single independent completion dismouting work from this, and convenient and fast.
Description
Technical Field
The application relates to the technical field of disassembling tools, in particular to a valve cover disassembling tool.
Background
In the daily maintenance and overhaul operation of the natural gas compressor, the valve cover needs to be frequently detached from the cylinder for inspection.
Due to the heavy weight of the valve cover, the disassembly and assembly operation is difficult to be independently completed by a single person.
SUMMERY OF THE UTILITY MODEL
In view of this, this application provides a valve gap assembly and disassembly tools, technical scheme as follows:
the embodiment of the application provides a valve gap assembly and disassembly tools, valve gap assembly and disassembly tools includes: support piece, activity locating part and a plurality of guide bar, support piece has first side and the second side that backs on the back each other along the first direction, support piece is provided with first through-hole and a plurality of second respectively and wears to establish the through-hole, first wear to establish the through-hole intercommunication first side with the second side, first inner wall of wearing to establish the through-hole is provided with first internal thread, the through-hole intercommunication is worn to establish by the second first side with the second side, activity locating part wears to locate first through-hole, activity locating part is provided with the adaptation first internal thread first external screw thread, one the guide bar can be corresponding to wear to locate one the through-hole is worn to the second, is located the second side the guide bar is provided with the second external thread.
In some embodiments of the present application, the number of the second through holes is three, three the second through holes are distributed in a triangle, and the first through hole is located in the middle of three the second through holes.
In some embodiments of the present application, the supporting member has a first penetrating portion, a second penetrating portion and a third penetrating portion protruding along the periphery of the first direction, the first penetrating portion, the second penetrating portion and the third penetrating portion are distributed in a triangular shape, and the second penetrating portion and the third penetrating portion are respectively provided with the second penetrating through hole.
In some embodiments of the present application, in the first penetrating portion, the second penetrating portion, and the third penetrating portion, two adjacent penetrating portions are connected to each other, and a concave arc surface shape is formed between the two penetrating portions connected to each other.
In some embodiments of the present application, the bonnet dismounting tool may further include: the first limiting part is detachably connected with the guide rod positioned on the second side, at least part of the first limiting part protrudes out of the outer surface of the guide rod after the first limiting part is connected with the guide rod, the second limiting part is movably connected with the guide rod positioned on the first side, and the second limiting part can be hidden in the guide rod and at least part of the second limiting part protrudes out of the outer surface of the guide rod.
In some embodiments of the present application, the guide rod on the second side is provided with a limiting hole along a second direction perpendicular to the first direction, and the first limiting member can be switched between passing through the limiting hole and being separated from the limiting hole.
In some embodiments of the present application, a bar-shaped through hole is formed in the guide bar on the first side along the first direction, a connecting rod is connected between two inner walls of the bar-shaped through hole that are opposite to each other, and the second limiting member is sleeved on the connecting rod and can rotate relative to the connecting rod.
In some embodiments of the present application, the bonnet dismounting tool may further include: a bearing, the bearing comprising: the outer ring surrounds the outer surface of the inner ring for a circle, the rolling piece is arranged between the outer ring and the inner ring, and the outer ring and the inner ring can rotate relatively through the rolling piece; and the end part of the movable limiting part positioned on the second side is connected with the inner ring.
In some embodiments of the present application, the bonnet dismounting tool may further include: a rocker handle, the rocker handle comprising: the rocking handle of first part and second part, the rocking handle of first part with the second part rocking handle is perpendicular to be connected, the rocking handle of second part is kept away from one end of first part rocking handle with be located the first side activity locating part is perpendicular to be connected.
In some embodiments of the present application, the first portion of the handle is wrapped with an elastic layer.
The embodiment of the application provides a valve gap assembly and disassembly tools, valve gap assembly and disassembly tools includes: support piece, activity locating part and a plurality of guide bar, support piece has first side and the second side that backs on the back each other along the first direction, support piece is provided with first through-hole and a plurality of second respectively and wears to establish the through-hole, first wear to establish the through-hole intercommunication first side with the second side, first inner wall of wearing to establish the through-hole is provided with first internal thread, the through-hole intercommunication is worn to establish by the second first side with the second side, activity locating part wears to locate first through-hole, activity locating part is provided with the adaptation first internal thread first external screw thread, one the guide bar can be corresponding to wear to locate one the through-hole is worn to the second, is located the second side the guide bar is provided with the second external thread. In the application, firstly, the valve cover is assembled and disassembled by the valve cover disassembling tool, so that the disassembling and assembling work can be independently completed by a single person, and the convenience and the rapidness are realized; secondly, the valve cover assembling and disassembling tool is small in size, so that the valve cover assembling and disassembling tool is suitable for narrow assembling/disassembling environments; thirdly, the guide rod is connected with the air cylinder and penetrates through the valve cover, so that the moving guide can be provided for the valve cover, and meanwhile, under the action of the guide rod, the risk that the valve cover falls down and injures workers can be reduced; fourthly, the movable limiting part and the support part are in threaded connection, so that the circular motion of the movable limiting part relative to the support part can be converted into the motion of the movable limiting part along a first direction or the direction opposite to the first direction, and the valve cover is pushed to move; fifthly, the valve cover dismounting tool is simple in structure and convenient to manufacture.
The foregoing description is only an overview of the technical solutions of the present application, and in order to make the technical solutions of the present application more clear and clear, and to implement the technical solutions according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present application and the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of a bonnet disassembly tool according to some embodiments of the present disclosure;
FIG. 2 is a schematic diagram of a prior art cylinder;
fig. 3 is a schematic structural view of a valve cover in the prior art.
Description of reference numerals:
10-a valve cover disassembling tool, 11-a support member, 111-a first through hole, 112-a second through hole, 113-a first through part, 114-a second through part, 115-a third through part, 12-a movable limiting part, 13-a guide rod, 14-a first limiting part, 15-a second limiting part, 16-a bearing, 161-an outer ring, 162-an inner ring, 17-a rocking handle, 171-a first part rocking handle, 1711-an elastic layer, 172-a second part rocking handle;
21-cylinder, 211-opening, 212-bolt concave part, 22-valve cover, 221-bolt through hole.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.
The embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 2 and 3, an opening 211 is formed in the cylinder 21, a ring of screw-threaded recess 212 is formed at the opening 211 of the cylinder 21, a ring of screw-threaded through-hole 221 is formed in the valve cover 22, and a bolt is sequentially screwed into the screw-threaded through-hole 221 and the screw-threaded recess 212, so that the valve cover 22 is assembled on the cylinder 21 and closes the opening of the cylinder 21. However, since the valve cover 22 is heavy and the openings 211 are not all in the horizontal plane, it is difficult for a single person to independently perform the attaching and detaching operation.
In order to solve the above technical problem, an embodiment of the present application provides a bonnet mounting tool 10, and as shown in fig. 1, the bonnet mounting tool 10 includes: support piece 11, activity locating part 12 and a plurality of guide bar 13, support piece 11 has first side and the second side that backs up each other along the first direction, support piece 11 is provided with first through-hole 111 and a plurality of second respectively and wears to establish through-hole 112, first through-hole 111 intercommunication first side and second side of wearing to establish, the inner wall of first through-hole 111 of wearing to establish is provided with first internal thread, the second wears to establish through-hole 112 intercommunication first side and second side, activity locating part 12 wears to locate first through-hole 111, activity locating part 12 is provided with the first external screw thread of the first internal screw thread of adaptation, a guide bar 13 can wear to establish through-hole 112 corresponding to one second, the guide bar 13 that is located the second side is provided with the second external screw thread.
Specifically, the inner wall of the first through hole 111 is provided with a first internal thread, the movable limiting member 12 is inserted into the first through hole 111, and the movable limiting member 12 is provided with a first external thread adapted to the first internal thread, so that when the movable limiting member 12 is rotated, the movable limiting member 12 can move relative to the support member 11 in a first direction or a direction opposite to the first direction.
In one embodiment, referring to fig. 1 to 3, the number of the screw recess 212 on the cylinder 21 and the screw through hole 221 on the valve cover 22 are 8. The number of the guide rods 13 is 3, the guide rods 13 are independent of the support member 11, and the movable limiting member 12 is connected in the first through hole 111 of the support member 11. When the valve cover 22 is assembled: firstly, second external threads on the three guide rods 13 are respectively in threaded connection with the three threaded connection concave parts 212 on the air cylinder 21, the threaded connection through hole 221 of the valve cover 22 is sleeved on the guide rods 13, and then the support piece 11 is sleeved on the guide rods 13; secondly, the movable limiting part 12 is rotated to make the movable limiting part 12 move along the first direction and push the valve cover 22 to move towards the opening 211 of the cylinder 21, and the movable limiting part 12 stops rotating after the valve cover 22 contacts the cylinder 21; thirdly, 5 bolts are respectively screwed in the 5 groups of screw through holes 221 and the screw concave part 212 which are not penetrated by the guide rod 13 in sequence so as to fix the valve cover 22 on the cylinder 21; finally, the support 11 and the guide bar 13 are removed to remove the bonnet dismounting tool 10, and the remaining 3 sets of the screw through holes 221 and the screw recesses 212 are respectively connected by 3 bolts. When the valve cover 22 is disassembled: firstly, 3 bolts are disassembled, and second external threads on the three guide rods 13 are respectively screwed with the three screwed concave parts 212 of the disassembled bolts on the air cylinder 21; the valve cover 22 can then be removed by removing the remaining 5 bolts.
In the embodiment, firstly, the valve cover is assembled and disassembled by the valve cover disassembling tool, so that the disassembling and assembling work can be independently completed by a single person, and the operation is convenient and rapid; secondly, the valve cover assembling and disassembling tool is small in size, so that the valve cover assembling and disassembling tool is suitable for narrow assembling/disassembling environments; thirdly, the guide rod is connected with the air cylinder and penetrates through the valve cover, so that the moving guide can be provided for the valve cover, and meanwhile, under the action of the guide rod, the risk that the valve cover falls down and injures workers can be reduced; fourthly, the movable limiting part and the support part are in threaded connection, so that the circular motion of the movable limiting part relative to the support part can be converted into the motion of the movable limiting part along a first direction or the direction opposite to the first direction, and the valve cover is pushed to move; fifthly, the valve cover dismounting tool is simple in structure and convenient to manufacture.
It should be noted that the rotation of the movable limiting member 12 may be manually operated by a worker or driven by a power device, and is not limited in this respect.
According to an embodiment of the present application, referring to fig. 1, the number of the second through holes 112 is three, the three second through holes 112 are distributed in a triangular shape, and the first through hole 111 is located in the middle of the three second through holes 112. In this embodiment, because three second through holes 112 are distributed triangularly, the guide bar 13 passing through the three second through holes 112 is also distributed triangularly, so that the stability of the valve cover disassembling tool 10 for fixing the valve cover 22 during the assembling process can be improved, and the probability of displacement of the valve cover 22 during the assembling process can be reduced, and meanwhile, because the first through hole 111 is located in the middle of the three second through holes 112, the movable limiting part 12 can push the valve cover 22 more easily.
According to an embodiment of the present application, referring to fig. 1, a first penetrating portion 113, a second penetrating portion 114 and a third penetrating portion 115 are protruded on a circumferential side of the support 11 along the first direction, the first penetrating portion 113, the second penetrating portion 114 and the third penetrating portion 115 are distributed in a triangular shape, and the first penetrating portion 113, the second penetrating portion 114 and the third penetrating portion 115 are respectively provided with a second penetrating hole 112. The supporting member 11 in this embodiment has a simple structure and is easy and convenient to manufacture.
In a specific embodiment, the number of the second through holes 112 provided in any one of the first through hole 113, the second through hole 114, and the third through hole 115 may be plural, and the distance from the second through holes 112 to the first through hole 111 in the same through hole is the same for each part, thereby being adapted to valve covers 22 of different sizes.
According to an embodiment of the present application, referring to fig. 1, two adjacent penetrating portions of the first penetrating portion 113, the second penetrating portion 114 and the third penetrating portion 115 are connected to each other, and a concave arc surface shape is formed between the two penetrating portions connected to each other, that is, the supporting member 11 forms a triangle-like shape as shown in fig. 1, where the triangle-like shape means that each side of the triangle is concave in an arc surface shape. Two adjacent portions of wearing to establish in this embodiment are connected each other and are made the structural strength of support piece 11 who forms big, and the cambered surface design makes support piece 11's visual effect good.
Here, referring to fig. 1 to 3, the triangle-like arrangement exposes the screw through hole 221 of the non-attached guide bar 13, thereby enabling easy screwing/unscrewing of the screw through hole 221 of the non-attached guide bar 13.
In order to prevent the valve cover 22 from falling down due to gravity during the process of assembling the valve cover 22 when the opening 211 is located at the bottom of the cylinder 21, in some embodiments, referring to fig. 1, the valve cover disassembling tool 10 may further include: the first limiting part 14 is detachably connected with the guide rod 13 located on the second side, after the first limiting part 14 is connected with the guide rod 13, at least part of the first limiting part 14 protrudes out of the outer surface of the guide rod 13, the second limiting part 15 is movably connected with the guide rod 13 located on the first side, and the second limiting part 15 can be switched between being hidden in the guide rod 13 and at least part of the second limiting part 15 protruding out of the outer surface of the guide rod 13.
When the pneumatic tool is used, after the guide rod 13 is screwed to the cylinder 21 and the valve cover 22 is sleeved on the guide rod 13, the first limiting member 14 is connected to the guide rod 13 and limits the valve cover 22 to prevent the valve cover 22 from falling under the action of gravity, and further, after the support member 11 is sleeved on the guide rod 13, the second limiting member 15 is switched from a state of being hidden in the guide rod 13 to a state of being at least partially protruded out of the outer surface of the guide rod 13, and the second limiting member 15 positioned on the outer surface of the guide rod 13 can limit the support member 11 to prevent the support member 11 from falling under the action of gravity.
In the first embodiment, the first limiting member 14 and the second limiting member 15 are arranged to assemble the valve cover 22 at the bottom of the cylinder 21, so that the application scenario of the valve cover assembling and disassembling tool 10 can be improved, and the probability that the valve cover 22/the supporting member 11 falls down to injure a worker can be reduced; secondly, when the valve cover 22 at the bottom of the cylinder 21 is installed, the valve cover 22 can be temporarily limited/lifted through the first limiting part 14, so that the lifting time of a worker on the valve cover 22 can be reduced, and the working efficiency is improved; thirdly, when installing the valve cover 22 located at the bottom of the cylinder 21, the second limiting part 15 can temporarily limit/lift the supporting part 11, so that the lifting time of the working personnel on the supporting part 11 can be reduced, and the working efficiency is further improved.
According to an embodiment of the present application, referring to fig. 1, the guide rod 13 on the second side is provided with a limiting hole along a second direction perpendicular to the first direction, and the first limiting member 14 can be switched between penetrating the limiting hole and being separated from the limiting hole. That is, when the valve cover 22 needs to be limited, the first limiting member 14 is inserted into the limiting hole. In this embodiment, the first limiting member 14 has a simple structure, and is convenient to manufacture, and the structure of the first limiting member 14 makes the limiting of the valve cover 22 simple and convenient.
In specific implementation, the cross-sectional shape of the limiting hole may be a rectangle, a diamond, a circle, etc., and the cross-sectional shape of the first limiting member 14 may be a rectangle, a diamond, a circle, etc., and of course, the cross-sectional shape of the first limiting member 14 may be the same as or different from the cross-sectional shape of the limiting hole.
Further, the first limiting member 14 may be provided with a pull ring or other structures as shown in fig. 1, so as to facilitate the more convenient/faster detachment of the first limiting member 14 from the limiting hole.
According to an embodiment of the present application, referring to fig. 1, a bar-shaped through hole is formed in the guide rod 13 on the first side along the first direction, a connecting rod is connected between two opposite inner walls of the bar-shaped through hole, and the second limiting member 15 is sleeved on the connecting rod and can rotate relative to the connecting rod. Here, the sectional shape of the link may be a rectangular shape, a diamond shape, a circular shape, or the like, the sectional shape of the second stopper 15 may be a rectangular shape, a diamond shape, a circular shape, or the like, and the sectional shape of the second stopper 15 may be identical to or different from the sectional shape of the link.
According to an embodiment of the present application, referring to fig. 1, the bonnet dismounting tool 10 may further include: bearing 16, bearing 16 includes: the outer ring 161, the inner ring 162 and the rolling elements, the outer ring 161 surrounds the outer surface of the inner ring 162 for a circle, the rolling elements are arranged between the outer ring 161 and the inner ring 162, and the outer ring 161 and the inner ring 162 can rotate relatively through the rolling elements; wherein, the end of the movable limiting member 12 on the second side is connected to the inner ring 162.
Specifically, when the movable stopper 12 rotates with respect to the support 11, the inner ring 162 rotates, but the outer ring 161 does not rotate, so that abrasion of the bonnet 22 when the bonnet 22 is pushed to move in the direction of the cylinder 21 can be reduced.
According to an embodiment of the present application, referring to fig. 1, the bonnet dismounting tool 10 may further include: a handle 17, the handle 17 comprising: the device comprises a first part rocking handle 171 and a second part rocking handle 172, wherein the first part rocking handle 171 is vertically connected with the second part rocking handle 172, and one end of the second part rocking handle 172, which is far away from the first part rocking handle 171, is vertically connected with a movable limiting member 12 positioned on the first side. Therefore, when the movable limiting member 12 is driven to move, a rotating force is applied to the first portion rocking handle 171, so that the rotating process is smoother.
According to one embodiment of the present application, referring to FIG. 1, the first portion of the handle 171 is wrapped with an elastomeric layer 1711. Here, the elastic layer 1711 has elasticity, so that the worker can rotate the handle 171 while holding it with his hand. The elastic layer 1711 may be made of rubber, silica gel, or other materials, such as: the elastic layer 171 in fig. 1 is made of a leather material.
In order to improve the structural strength of the bonnet dismounting tool 10, each part of the bonnet dismounting tool 10 can be made of metal.
In one embodiment, referring to fig. 1 to 3, a bonnet mounting and dismounting tool 10 includes:
support member 11, support member 11 has the first side and the second side that back to each other along the first direction, support member 11 is along the week side arch of first direction has first portion 113 of wearing to establish, the portion 114 is worn to establish by the second and the portion 115 is worn to establish by the third, first portion 113 of wearing to establish, the portion 114 is worn to establish by the second and the portion 115 is triangular distribution to the third, first portion 113 of wearing to establish, the portion 114 is worn to establish by the second and the portion 115 is worn to establish by the third and has seted up the second respectively and has worn to establish through-hole 112, support member 11 has seted up first through-hole 111 of wearing to establish, first through-hole 111 of wearing to establish is located in the middle of the through-hole 112 is worn to three second. Wherein, two adjacent wearing parts are connected with each other, and a sunken cambered surface shape is formed between two wearing parts connected with each other.
The movable limiting part 12, the movable limiting part 12 is arranged through the first through hole 111, and the movable limiting part 12 is provided with a first external thread adapted to the first internal thread.
Three guide bar 13, a guide bar 13 can wear to establish through-hole 112 correspondingly in a second, and the guide bar 13 that is located the second side is provided with the second external screw thread, and spacing hole has been seted up along the second direction of perpendicular first direction to the guide bar 13 that is located the second side, and the bar through-hole has been seted up along the first direction to the guide bar 13 that is located the first side, is connected with the connecting rod between two inner walls relative each other of bar through-hole.
The first limiting member 14, the first limiting member 14 can be switched between penetrating the limiting hole and separating from the limiting hole, and one end of the first limiting member 14 is connected with a pull ring.
And the second limiting piece 15 is sleeved on the connecting rod and can rotate relative to the connecting rod, so that the second limiting piece 15 can be switched between being hidden in the guide rod 13 and at least partially protruding out of the outer surface of the guide rod 13.
A handle 17, the handle 17 comprising: the first part rocking handle 171 and the second part rocking handle 172, the first part rocking handle 171 with the perpendicular connection of second part rocking handle 172, the second part rocking handle 172 is kept away from the one end of first part rocking handle 171 and is located the perpendicular connection of the tip of the activity locating part 12 of first side.
The number of the screw thread concave parts 212 on the cylinder 21 and the screw thread through holes 221 on the valve cover 22 are both 8, and the opening 211 is positioned at the bottom of the cylinder 21.
The using method comprises the following steps:
s101: the threaded ends of the three guide rods 13 are screwed into the three screw-threaded recesses 212 of the cylinder 21. Here, after selecting any screw connection concave part 212 on the air cylinder 21 to screw one guide rod 13, the other two guide rods 13 are screwed at intervals of two screw connection concave parts 212, so that the three guide rods 13 form a triangular distribution.
S102: the valve cap 22 is sleeved on the guide rod 13 from the lower end of the guide rod 13, and the first limiting member 14 is inserted into the limiting hole to prevent the valve cap 22 from backing to hurt people.
S103: the supporting member 11 is sleeved on the lower end of the guide rod 13, and then the second limiting member 15 is rotated to protrude out of the outer surface of the guide rod 13 and limit the supporting member 11 to prevent the supporting member 11 from backing up and hurting people, and the first part rocking handle 171 is applied with force to make the bearing 16 contact the valve cover 22.
S104: the 5 bolts are respectively connected with the five sets of bolt through holes 221 and the bolt concave part 212 of the guide rod 13, and the second limiting piece 15 is rotated to be hidden in the guide rod 13.
S105: the support member 11 is detached, the first retaining member 14 is pulled out, the guide bar 13 is removed, and then the three sets of the screw through holes 221 and the screw concave portions 212 of the guide bar 13 are detached and connected by 3 bolts, at which time the valve cover 22 is completely assembled.
The valve cover 22 removal process is the reverse of the installation process and will not be described in detail herein.
In the description of the present application, it is to be understood that the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In addition, in the description of the present application, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "", "etc. indicate orientations or positional relationships that are based on the orientation or positional relationship illustrated in the drawings, which are used for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered as limiting.
In addition, in the present application, unless otherwise explicitly specified or limited, the terms "connected," "connected," and the like are to be construed broadly, e.g., as meaning both mechanically and electrically; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting the two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present application may be understood by those skilled in the art according to the specific circumstances.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. A valve cover assembly and disassembly tool, comprising:
the support piece is provided with a first side and a second side which are opposite to each other along a first direction, the support piece is respectively provided with a first through hole and a plurality of second through holes, the first through hole is communicated with the first side and the second side, the inner wall of the first through hole is provided with a first internal thread, and the second through hole is communicated with the first side and the second side;
the movable limiting piece penetrates through the first penetrating through hole, and is provided with a first external thread matched with the first internal thread;
the guide rods can correspondingly penetrate through the second penetrating through holes, and second external threads are arranged on the guide rods on the second side.
2. A valve cover disassembly and assembly tool as set forth in claim 1,
the number of the second through holes is three, the second through holes are distributed in a triangular mode, and the first through holes are located in the middle of the second through holes.
3. A valve cover disassembly and assembly tool as set forth in claim 2,
support piece follows the week side arch of first direction has first portion of wearing to establish, the portion of wearing to establish of second and the portion of wearing to establish of third, first portion of wearing to establish the second wear to establish the portion with the portion is triangular distribution is worn to establish to the third, first portion of wearing to establish the second wear to establish the portion and the portion is worn to establish to the third has seted up respectively the through-hole is worn to establish to the second.
4. A valve cover disassembly and assembly tool as set forth in claim 3,
in the first penetrating portion, the second penetrating portion and the third penetrating portion, two adjacent penetrating portions are connected with each other, and a concave arc surface shape is formed between the two penetrating portions connected with each other.
5. A valve cover removal tool as set forth in claim 1, further comprising:
the first limiting piece is detachably connected with the guide rod positioned on the second side, and after the first limiting piece is connected with the guide rod, at least part of the first limiting piece protrudes out of the outer surface of the guide rod; and the combination of (a) and (b),
the second limiting part is movably connected with the guide rod positioned on the first side, and the second limiting part can be switched between being hidden in the guide rod and at least partially protruding out of the outer surface of the guide rod.
6. A valve cover disassembly and assembly tool as set forth in claim 5,
the guide rod on the second side is provided with a limiting hole along a second direction perpendicular to the first direction, and the first limiting part can be switched between penetrating through the limiting hole and being separated from the limiting hole.
7. A valve cover disassembly and assembly tool as set forth in claim 5,
the guide rod on the first side is provided with a bar-shaped through hole along the first direction, a connecting rod is connected between two opposite inner walls of the bar-shaped through hole, and the second limiting part is sleeved on the connecting rod and can rotate relative to the connecting rod.
8. A valve cover removal tool as set forth in claim 1, further comprising:
a bearing, the bearing comprising: the outer ring surrounds the outer surface of the inner ring for a circle, the rolling piece is arranged between the outer ring and the inner ring, and the outer ring and the inner ring can rotate relatively through the rolling piece;
and the end part of the movable limiting part positioned on the second side is connected with the inner ring.
9. A valve cover removal tool as set forth in claim 1, further comprising:
a rocker handle, the rocker handle comprising: the rocking handle of first part and second part, the rocking handle of first part with the second part rocking handle is perpendicular to be connected, the rocking handle of second part is kept away from one end of first part rocking handle with be located the first side activity locating part is perpendicular to be connected.
10. A valve cover disassembly and assembly tool as set forth in claim 9,
the first part rocking handle wraps up the elastic layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220798868.0U CN217072260U (en) | 2022-03-31 | 2022-03-31 | Valve gap assembly and disassembly tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220798868.0U CN217072260U (en) | 2022-03-31 | 2022-03-31 | Valve gap assembly and disassembly tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217072260U true CN217072260U (en) | 2022-07-29 |
Family
ID=82555945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220798868.0U Active CN217072260U (en) | 2022-03-31 | 2022-03-31 | Valve gap assembly and disassembly tools |
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| CN (1) | CN217072260U (en) |
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