CN112894718A - A rubber circle appurtenance for split type gasket - Google Patents

A rubber circle appurtenance for split type gasket Download PDF

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Publication number
CN112894718A
CN112894718A CN202110124534.5A CN202110124534A CN112894718A CN 112894718 A CN112894718 A CN 112894718A CN 202110124534 A CN202110124534 A CN 202110124534A CN 112894718 A CN112894718 A CN 112894718A
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China
Prior art keywords
threaded
gasket
split
rubber ring
split type
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CN202110124534.5A
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CN112894718B (en
Inventor
简小刚
彭薪颖
杨天
胡吉博
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Tongji University
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Tongji University
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/14Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gasket Seals (AREA)

Abstract

The invention relates to an auxiliary rubber ring mounting tool for a split gasket, which comprises a conical seat, a threaded cylindrical push rod, a threaded annular column and a bending limiting rod, wherein a circular through hole is formed in the middle of the conical seat, the threaded cylindrical push rod penetrates through the through hole of the conical seat, a guide rod is circumferentially arranged on the outer side of the conical seat, the threaded annular column is in threaded connection with the threaded cylindrical push rod, 4 clamping grooves are formed in the threaded annular column along the circumferential direction, and the bending limiting rod is fixed with the threaded annular column through the clamping grooves and used for limiting upward displacement of a rubber ring when the guide rod is pulled out. Compared with the prior art, the convenient installation of split type gasket and rubber circle can be realized to this supplementary mounting tool, has advantages such as easy operation, labour saving and time saving, is convenient for improve split type gasket and rubber circle composite mounting efficiency.

Description

A rubber circle appurtenance for split type gasket
Technical Field
The invention relates to the technical field of civil and architectural engineering and mechanical assembly, in particular to an auxiliary mounting tool for a rubber ring of a split gasket.
Background
Currently, in the fields of civil construction and mechanical installation, the installation requirement for connecting and fastening structural components is large. Especially for closed section members, there is a need for more reliable fasteners to assist in installation. Unilateral bolt fastener can solve the closed cross section component fastening problem in civil construction and important machinery well, chinese patent CN111055237A discloses a hinge type warp shrink from replying unilateral bolt fastener, the structural feature of the unilateral bolt fastener that this patent discloses is that four split type gaskets pass through the rubber circle and combine together, four split type gasket structures are similar, are the fan-shaped gasket of central angle 90 degrees, can make its shrink deformation to split type gasket junction application of force, can the reconversion because the effect of rubber circle after removing the power. This split type gasket's assembled mode is manual assembly at present, is about to split type gasket combination and places on the workstation, with the rubber circle manual back cover of propping big in the recess in the split type gasket outside, however in the installation, split type gasket is difficult for fixing a position, scatters easily, and the rubber circle is because elasticity is less, is difficult for directly expanding to the diameter that needs with the hand, can't carry out quick installation in batches, and work efficiency is low, can't satisfy the market demand.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an auxiliary rubber ring mounting tool for a split gasket.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides an installation instrument is assisted to rubber circle for split type gasket for the installation of supplementary split type gasket and rubber circle, including toper seat, threaded cylinder push rod, threaded ring post and the gag lever post of buckling, circular through-hole has been seted up to the central authorities of toper seat, threaded cylinder push rod passes from the circular through-hole of toper seat central authorities to with the threaded ring post swing joint who is located the bottom, set up a plurality of draw-in grooves that are used for the fixed mounting gag lever post of buckling along circumference on the threaded ring post, the guide bar of two kinds of lengths is arranged to toper seat outside circumference, and the guide bar of two kinds of lengths is equidistant staggered arrangement in proper order. And one end of the bending limiting rod is provided with a clamping hook matched with the clamping groove on the threaded circular column.
Furthermore, the threaded cylindrical push rod and the conical seat can realize relative displacement through push-pull force, and the displacement distance of the threaded cylindrical push rod and the conical seat is the same as the thickness of the split type gasket.
Further, the diameter of the bottom circle of the conical seat is the same as or similar to the outer diameter of the split type gasket.
The guide rods with two lengths comprise a second guide rod and a first guide rod, the length of the first guide rod is larger than that of the second guide rod, the second guide rod is arranged between the top and the bottom of the conical seat, the length of the second guide rod is the same as that of a bus of the conical seat, the bottom of the first guide rod extends out of the bottom of the conical seat, and the split type gasket is positioned through the extending part of the first guide rod. Furthermore, the first guide rod and the bending limiting rod on the conical seat are arranged at an interval of 45 degrees along the circumferential direction.
The structure of buckling of gag lever post matches with the outside structure of split type gasket, and its terminal of buckling the structure stretches out from the outside of split type gasket. The radius of the circle of the outer side of the extending part of the bending structure of the bending limiting rod is larger than that of the circle of the outer side of the first guide rod, and the distance between the first guide rod and the second guide rod is consistent with the size of the protruding part of the rubber ring when the whole installation tool assists the split type gasket to be assembled with the rubber ring.
Furthermore, the bottom of the threaded cylindrical push rod, the bottom of the threaded circular column and the bottom of the split type gasket are all located on the same horizontal plane.
Further, the bottom of the threaded cylindrical push rod is in threaded connection with the threaded circular cylinder.
Compared with the prior art, the auxiliary mounting tool for the rubber ring of the split gasket, provided by the invention, at least has the following beneficial effects:
1) according to the invention, the split gasket is fixed by the guide rod with longer length on the conical seat, when the rubber ring is expanded to be slightly larger than the outer diameter of the split gasket through the conical seat, the conical seat is driven to move upwards by the stress of the threaded cylindrical push rod, the guide rod on the conical seat is moved out of the rubber ring, the bent limiting rod is contacted with the convex part of the rubber ring to limit the displacement of the rubber ring, and the rubber ring is directly reduced into the groove of the split gasket to complete the installation of the rubber ring of the split gasket; the invention reduces the difficulty of manually installing the split gasket rubber ring and improves the working efficiency.
2) The bending limiting rod comprises a horizontal part and a bending part, wherein one end of the horizontal part is fixed with the threaded circular column through the clamping groove, the bending part is arranged at the other end of the horizontal part, the bending structure of the bending limiting rod is matched with the outer side structure of the split type gasket, and the bending structure is clamped at the outermost side of the split type gasket and can be more beneficial to adapting an installation tool to the split type gasket.
Drawings
FIG. 1 is a schematic view of a connection structure of an auxiliary installation tool for a rubber ring of a split gasket and the split gasket in the embodiment;
FIG. 2 is a schematic diagram showing a split type gasket and an auxiliary installation tool for a rubber ring used for the split type gasket in the embodiment;
FIG. 3 is a schematic view of the internal structure of the connection relationship between the threaded ring column and the bending limiting rod, the split gasket and the rubber ring;
FIG. 4 is a schematic sectional view of a connection structure of the rubber ring auxiliary installation tool for the split gasket and the split gasket in the embodiment;
FIG. 5 is a partial schematic view of the connection relationship between the buckling limiting rod and the split type gasket and the rubber ring in the embodiment;
the reference numbers in the figures indicate:
1. conical seat, 11, first guide bar, 12, second guide bar, 2, threaded cylinder push rod, 21, protruding promotion portion, 3, threaded ring post, 4, the gag lever post of buckling, 41, horizontal part, 42, kink, 5, split type gasket, 6, rubber circle.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.
Examples
The invention relates to an auxiliary rubber ring mounting tool for a split gasket, which is used for assisting the mounting of a split gasket 5 and a rubber ring 6. As shown in fig. 1 to 5, the tool comprises a conical seat 1, a threaded cylindrical push rod 2, a threaded annular cylinder 3 and a bending limiting rod 4.
The middle of the conical seat 1 is provided with a circular through hole, the threaded cylindrical push rod 2 penetrates through the through hole of the conical seat 1, and the top of the threaded cylindrical push rod 2 is provided with a protruding pushing part 21 which is radially larger than the radial direction of the rod body. An external thread is arranged below the threaded cylindrical push rod 2. The threaded cylindrical push rod 2 and the conical seat 1 can realize relative displacement, and the displacement distance of the threaded cylindrical push rod is consistent with the thickness of the split type gasket 5. The diameter of the bottom circle of the conical seat 1 is the same as or similar to the outer diameter of the split gasket 5. Guide rods with two lengths are circumferentially arranged on the outer side of the conical seat 1. The length of the first guide rod 11 is greater than that of the second guide rod 12, the second guide rod 12 is arranged between the top and the bottom of the conical seat 1, and the length of the second guide rod is the same as the length of a bus of the conical seat 1; the bottom of the first guide rod 11 protrudes from the bottom of the conical seat 1. The guide rods with two lengths are arranged in a staggered mode at equal intervals (at the same angle).
The threaded circular column 3 is of a hollow circular column structure, and internal threads matched with external threads of the threaded cylindrical push rod 2 are arranged in the threaded circular column. Threaded ring post 3 passes through threaded connection with the below of threaded cylinder push rod 2, four draw-in grooves are seted up along circumference equidistant (with the same angle in interval) on threaded ring post 3, gag lever post 4 of buckling is fixed with threaded ring post 3 through the draw-in groove. Specifically, the bending limiting rod 4 of the invention comprises a horizontal part 41 and a bending part 42, wherein one end of the horizontal part 41 is fixed with the threaded circular column 3 through a clamping groove; the bending portion 42 is located at the other end of the horizontal portion 41, and the bending structure thereof matches with the outer side structure of the split gasket 5 and is provided with a bending structure for being clamped at the outermost side of the split gasket 5. The split type gasket 5 is located the bottom of conical seat 1, and the gag lever post 4 of buckling is located between the bottom of conical seat 1 and split type gasket 5.
In this embodiment, the split type gasket 5 is a two-layer stepped hollow cylindrical structure, and the outer diameter of the top layer of the split type gasket 5 is smaller than that of the bottom layer. The stepped structure formed by the top layer and the bottom layer is matched with the bending part 42 of the bending limiting rod 4. And the ends of the bent portions 42 protrude from the bottom layer of the split spacer 5. The outer side of the extending part of the bending limiting rod 4 and the outer side of the first guide rod 11 of the extending part on the conical seat 1 are approximately positioned on a circle with the same diameter, specifically, the radius of the circle where the outer side of the bending limiting rod 4 is positioned is larger than that of the circle where the outer side of the first guide rod 11 is positioned, and the size larger than the radius is consistent with the size of the protruding part of the rubber ring 6 after the whole tool is assembled. The outer circumference of the bottom layer of the split gasket 5 is provided with a groove, and the size of the groove is matched with that of the rubber ring 6 to be used in a matched mode.
When the installation tool is used, the split type gasket 5 and the auxiliary installation tool are placed on a horizontal workbench, and specifically, the bottom ends of the threaded cylindrical push rod 2 and the threaded annular column 3 and the bottom end of the split type gasket 5 are all positioned on the same horizontal plane and placed on the workbench. Since the center of the split spacer 5 is hollow, the outer side thereof can be positioned by the protruding portion of the first guide bar 11, and the inner side thereof can be positioned by the threaded annular cylinder 3. The rubber ring 6 is sleeved on the top of the conical seat 1, downward force is applied to the rubber ring 6, the rubber ring 6 synchronously expands to a first guide rod 11 extending out of the bottom of the conical seat 1 along with the radius of the conical seat 1, and the protruding part of the rubber ring 6 and the groove of the split type gasket 5 are located on the same horizontal line. Through up power is exerted to toper seat 1 to threaded cylindrical push rod 2, and relative displacement can be realized with toper seat 1 to threaded cylindrical push rod 2, shifts out first guide bar 11 inside rubber circle 6, buckles simultaneously gag lever post 4 and the protruding position top contact of rubber circle 6, restriction rubber circle 6's displacement, and rubber circle 6 directly reduces to split type gasket 5 in the recess.
Furthermore, one end of the horizontal part 41 of the bending limiting rod 4 is provided with a hook for matching with a clamping groove on the threaded circular column 3.
In this embodiment, preferably, the longer first guide rod 11 of the conical seat 1 and the buckling-limiting rod 4 are arranged at an angle of 45 degrees along the circumferential direction, so as to ensure that the rubber ring 6 is uniformly stressed.
The invention discloses a rubber ring auxiliary mounting tool for a split gasket, which comprises the following specific mounting processes:
put rubber ring 6 on the top of toper seat 1, adopt the instrument to expand it downwards, adopt toper seat 1 to go up the longer first guide bar 11 fixed split type gasket 5 of length, rubber ring 6 expands to being a bit bigger than split type gasket 5 external diameter through toper seat 1 when, through threaded cylinder push rod 2 atress, drive toper seat 1 and upwards remove, shift out first guide bar 11 inside rubber ring 6, buckle gag lever post 4 and the protruding contact of rubber ring 6 simultaneously, restrict the displacement of rubber ring 6, rubber ring 6 directly reduces to split type gasket 5's recess in, accomplish the 6 installations of rubber ring of split type gasket 5.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and those skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides an installation instrument is assisted to rubber circle for split type gasket for supplementary split type gasket (5) and the installation of rubber circle (6), its characterized in that, including toper seat (1), threaded cylinder push rod (2), threaded ring post (3) and gag lever post (4) of buckling, circular through-hole has been seted up to the central authorities of toper seat (1), threaded cylinder push rod (2) pass from the circular through-hole of toper seat (1) central authorities to with threaded ring post (3) swing joint who is located the bottom, set up a plurality of draw-in grooves that are used for fixed mounting gag lever post (4) of buckling along circumference on threaded ring post (3), the guide bar of two kinds of length is arranged to toper seat (1) outside circumference, and the guide bar of two kinds of length is equidistant staggered arrangement in proper order.
2. The auxiliary installation tool for the rubber ring of the split gasket as claimed in claim 1, wherein the threaded cylindrical push rod (2) and the conical seat (1) can realize relative displacement by a push-pull force, and the displacement distance between the threaded cylindrical push rod and the conical seat is the same as the thickness of the split gasket (5).
3. The rubber ring auxiliary installation tool for split gaskets as claimed in claim 1, characterized in that the diameter of the base circle of the conical seat (1) is the same or similar to the outer diameter of the split gasket (5).
4. The auxiliary mounting tool for the rubber ring of the split gasket is characterized in that the guide rods with two lengths comprise a second guide rod (12) and a first guide rod (11) with the length larger than that of the second guide rod (12), the second guide rod (12) is arranged between the top and the bottom of the conical seat (1) and is as long as the generatrix length of the conical seat (1), the bottom of the first guide rod (11) extends out of the bottom of the conical seat (1), and the split gasket (5) is positioned through the extending part of the first guide rod (11).
5. The auxiliary installation tool for the rubber ring of the split type gasket as claimed in claim 4, wherein the bending structure of the bending limiting rod (4) is matched with the structure of the outer side of the split type gasket (5), and the tail end of the bending structure of the bending limiting rod extends out of the outer side of the split type gasket (5).
6. The auxiliary installation tool for the rubber ring used for the split type gasket is characterized in that the radius of the circle on the outer side of the extending part of the bending structure of the bending limiting rod (4) is larger than that of the circle on the outer side of the first guide rod (11), and the distance between the two is consistent with the size of the protruding part of the rubber ring (6) when the whole installation tool is used for assisting the split type gasket (5) and the rubber ring (6) in assembling.
7. The auxiliary installation tool for the rubber ring of the split gasket as claimed in claim 1, wherein the bottom of the threaded cylindrical push rod (2), the bottom of the threaded annular cylinder (3) and the bottom of the split gasket (5) are all in the same horizontal plane.
8. The auxiliary installation tool for the rubber ring of the split gasket as claimed in claim 1, wherein the bottom of the threaded cylindrical push rod (2) is in threaded connection with the threaded annular cylinder (3).
9. The auxiliary installation tool for the rubber ring of the split type gasket is characterized in that the first guide rod (11) on the conical seat (1) and the bending limiting rod (4) are arranged at an angle of 45 degrees in the circumferential direction.
10. The auxiliary mounting tool for the rubber ring of the split type gasket as claimed in claim 1, wherein one end of the bending limiting rod (4) is provided with a hook matched with the slot on the threaded circular column (3).
CN202110124534.5A 2021-01-29 2021-01-29 A rubber circle appurtenance for split type gasket Active CN112894718B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113483149A (en) * 2021-06-25 2021-10-08 中国一冶集团有限公司 Socket joint formula PCCP pipe interfacing apparatus
CN115056187A (en) * 2022-08-18 2022-09-16 苏州托克斯冲压设备有限公司 Rand rigging equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5741101A (en) * 1996-08-16 1998-04-21 Gulistan; Bullent Reliable snap action locking fastener
CN201872136U (en) * 2010-11-17 2011-06-22 中冶陕压重工设备有限公司 Installation tool for seal ring of piston rod
CN106607796A (en) * 2016-12-20 2017-05-03 同济大学 Auxiliary mounting tool for mounting elastic fixing ring on split gasket
CN208375197U (en) * 2018-06-07 2019-01-15 浙江万盾制冷股份有限公司 Valve seals Fast Installation structure
CN210335777U (en) * 2019-06-11 2020-04-17 江西昌河航空工业有限公司 O-shaped sealing ring mounting tool

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5741101A (en) * 1996-08-16 1998-04-21 Gulistan; Bullent Reliable snap action locking fastener
CN201872136U (en) * 2010-11-17 2011-06-22 中冶陕压重工设备有限公司 Installation tool for seal ring of piston rod
CN106607796A (en) * 2016-12-20 2017-05-03 同济大学 Auxiliary mounting tool for mounting elastic fixing ring on split gasket
CN208375197U (en) * 2018-06-07 2019-01-15 浙江万盾制冷股份有限公司 Valve seals Fast Installation structure
CN210335777U (en) * 2019-06-11 2020-04-17 江西昌河航空工业有限公司 O-shaped sealing ring mounting tool

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113483149A (en) * 2021-06-25 2021-10-08 中国一冶集团有限公司 Socket joint formula PCCP pipe interfacing apparatus
CN113483149B (en) * 2021-06-25 2023-05-16 中国一冶集团有限公司 Socket type PCCP (prestressed concrete cylinder pipe) butt joint device
CN115056187A (en) * 2022-08-18 2022-09-16 苏州托克斯冲压设备有限公司 Rand rigging equipment
CN115056187B (en) * 2022-08-18 2023-02-28 苏州托克斯冲压设备有限公司 Rand rigging equipment

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