CN212690543U - Vertical plate pin joint - Google Patents
Vertical plate pin joint Download PDFInfo
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- CN212690543U CN212690543U CN202021576277.6U CN202021576277U CN212690543U CN 212690543 U CN212690543 U CN 212690543U CN 202021576277 U CN202021576277 U CN 202021576277U CN 212690543 U CN212690543 U CN 212690543U
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Abstract
The utility model discloses a vertical plate pin joint, which comprises two parts, namely a transmission mechanism for realizing the horizontal rotation and extension of an ear plate and a prying bar mechanism for realizing the vertical plugging of a fixed pin; the transmission mechanism is arranged in a structure A to be connected; the prying bar mechanism is arranged in a structure B to be connected; when the transmission mechanism is connected with the prying rod mechanism, the connection of the structure A and the structure B is realized; when the transmission mechanism is connected with the prying bar mechanism, the end part of the lug plate extending out of the structure A extends into a position between two support lugs of a second double-lug seat, and a connecting hole B of the lug plate is coaxial with a through hole B of the second double-lug seat; the fixed pin enters into in through-hole B and the connecting hole B, realize otic placode and fixed pin B's being connected, and then realize drive mechanism and pinch bar mechanism and connect, the utility model has the characteristics of simple operation, bearing capacity are big, application scope is wide.
Description
Technical Field
The utility model belongs to the technical field of the attach fitting, concretely relates to vertical board round pin joint.
Background
In terms of operation, the operation of the ear plate in the conventional plate pin joint is linear extension or rotational extension in a vertical plane. With the increase of the size of the structure, the size of the traditional plate pin joint also becomes larger, which not only makes the extending action of the lug plate difficult, but also makes the inserting and pulling action of the fixed pin difficult to operate, even needing an external power source. In terms of the way the joint is stressed, most conventional plate-pin joints mainly bear the tensile and compressive forces generated by longitudinal relative movement between two connected structures, and bear less shearing forces generated by vertical or transverse relative movement between the structures. The two defects of the traditional plate pin joint limit the application prospect of the plate pin joint.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a vertical plate pin joint, which comprises two parts, namely a transmission mechanism for realizing the horizontal rotation and extension of an ear plate, and a prying bar mechanism for realizing the vertical insertion and extraction of a fixed pin; the connection of two structures to be connected is realized through the connection of the ear plate and the fixed pin, and the device has the characteristics of convenience in operation, high bearing capacity and wide application range.
The utility model discloses a realize through following technical scheme:
a vertical plate pin joint comprising: a transmission mechanism and a pry bar mechanism;
the transmission mechanism is arranged in a structure A to be connected; the prying bar mechanism is arranged in a structure B to be connected; when the transmission mechanism is connected with the prying rod mechanism, the connection of the structure A and the structure B is realized;
the transmission mechanism includes: the ear plate, the first double-ear seat, the transmission shaft and the transmission fork;
the first double-lug seat is fixed in the structure A; coaxial through holes A are processed on the two lugs of the first double lug seat;
one end of the transmission shaft is arranged in the through hole A of the first double-lug seat;
two ends of the ear plate are respectively provided with a connecting hole A and a connecting hole B; one end of the lug plate is positioned between the two support lugs of the first double lug seat and is connected with a transmission shaft positioned in the first double lug seat through the connecting hole A, and the lug plate can synchronously rotate along with the transmission shaft; the other end of the ear plate extends out of the first double-ear seat;
the other end of the transmission shaft is provided with a transmission fork, and the transmission fork can be pulled to drive the transmission shaft to rotate;
when the driving fork is in the storage position, the lug plate is positioned in the structure A; when the transmission fork is in the working position, the ear plate is horizontally screwed out and extends out of the structure A;
the crowbar mechanism includes: the second double-lug seat, the fixed pin, the pull rod, the pry rod sleeve and the bracket;
the second double-lug seat is fixed in the structure B; coaxial through holes B are processed on the two lugs of the second double-lug seat, and a guide sleeve coaxial with the through holes B is arranged on the outer surface of the second double-lug seat;
the bracket is fixed in the structure B;
the prying rod sleeve is an L-shaped rod; the inflection point of the L-shaped rod is connected with the bracket through a bolt, and the prying rod sleeve can rotate around the axis of the bolt;
one end of the pull rod is in pin joint with one end part of the prying rod sleeve; the other end of the pull rod is in pin joint with one end of the fixing pin; the other end of the fixing pin extends into the guide sleeve of the second double-lug seat;
when the fixing pin is in the storage position, the fixing pin does not enter the through hole B of the second double-lug seat; when the fixing pin is in the working position, the fixing pin enters the through hole B of the second double-lug seat;
when the transmission mechanism is connected with the prying bar mechanism, the end part of the lug plate extending out of the structure A extends into a position between two support lugs of a second double-lug seat, and a connecting hole B of the lug plate is coaxial with a through hole B of the second double-lug seat; the fixed pin enters into in through-hole B and the connecting hole B, realize otic placode and fixed pin B's being connected, and then realize drive mechanism and pinch bar mechanism and be connected.
Furthermore, the device also comprises a limiting device; the limiting device is arranged in the structure A and used for limiting the storage position and the working position of the transmission fork respectively.
Furthermore, the one end of transmission shaft passes through the axle sleeve and installs in the through-hole A of first binaural seat, the axle sleeve is used for realizing the rotation separation of transmission shaft and first binaural seat.
Further, the bracket is fixed in the structure B by welding.
Has the advantages that: (1) the utility model discloses utilize lever principle to realize the perpendicular plug of fixed pin and the rotatory extension of otic placode, alleviateed the intensity of labour of manual operation board pin joint on the one hand, on the other hand can also let the fixed pin realize the auto-lock, and when this kind of method had great effort between the structure thing, the plug fixed pin that can relax more fully embodies the advantage of vertical board pin joint simple operation.
(2) The utility model discloses an otic placode is for the rotation in the horizontal plane to stretch out, makes the otic placode obtain good protection assembling the in-process, and otic placode and fixed pin equipartition put inside the structure thing, makes it avoid the interference of external force, and then realizes good protection to the board pin joint.
(3) The utility model discloses an all have the first binaural seat and the second binaural seat of supporting otic placode in drive mechanism and the pinch bar mechanism, make the otic placode can bear pulling force and shear force simultaneously, increased the ability that the board round pin joint adapted to complicated load condition, improve the bearing capacity that the board round pin connects.
(4) Because the utility model discloses a length of otic placode, transmission shaft and pull rod can change along with the change of structure, through adjustment transmission shaft and pull rod length, and the otic placode sectional area can adapt to the structure of different yards, and application scope is wide.
Drawings
FIG. 1 is a front view of a transmission;
FIG. 2 is a top view of the transmission;
FIG. 3 is a partial view of an ear plate;
FIG. 4 is a front view of the stationary pin storage position of the pry bar mechanism;
FIG. 5 is a front view of the fixed pin operating position of the pry bar mechanism;
FIG. 6 is a left side view of the pry bar mechanism;
FIG. 7 is a top view of the pry bar mechanism;
FIG. 8 is a schematic view of the connection of the drive mechanism and the pry bar mechanism;
the device comprises an ear plate 1, a first double-ear seat 2, a transmission shaft 3, a transmission fork 4, a limiting device 5, a fixing pin 6, a pull rod 7, a pry rod sleeve 8, a bracket 9 and a second double-ear seat 10;
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of examples.
The present embodiment provides a vertical plate pin joint, see fig. 8, comprising: a transmission mechanism and a pry bar mechanism;
the transmission mechanism is arranged in a structure A to be connected; the prying bar mechanism is arranged in a structure B to be connected; when the transmission mechanism is connected with the prying rod mechanism, the connection of the structure A and the structure B is realized;
referring to fig. 1-3, the drive mechanism includes: the device comprises an ear plate 1, a first double-ear seat 2, a transmission shaft 3, a transmission fork 4 and a limiting device 5;
the first double-lug seat 2 is fixed in a structure A; coaxial through holes A are processed on the two lugs of the first double lug seat 2; the axis of the through hole A is arranged along the vertical direction;
the transmission shaft 3 is arranged along the vertical direction; one end of the transmission shaft 3 is arranged in the through hole A of the first double-lug seat 2 through a shaft sleeve, and the shaft sleeve is used for realizing the rotation separation of the transmission shaft 3 and the first double-lug seat 2;
two ends of the ear plate 1 are respectively provided with a connecting hole A and a connecting hole B; the ear plate 1 is arranged along the horizontal direction; one end of the lug plate 1 is positioned between the two support lugs of the first double lug seat 2 and is connected with a transmission shaft 3 positioned in the first double lug seat 2 through the connecting hole A, and the lug plate 1 can synchronously rotate along with the transmission shaft 3; the other end of the ear plate 1 extends out of the first double-ear seat 2;
the other end of the transmission shaft 3 is provided with a transmission fork 4, and the transmission fork 4 can be pulled to drive the transmission shaft 3 to rotate;
when the driving fork 4 is in the storage position, the ear plate 1 is positioned in the structure A; when the transmission fork 4 is in the working position, the ear plate 1 is horizontally screwed out and extends out of the structure A;
the limiting device 5 is arranged in the structure A and is used for limiting the storage position and the working position of the transmission fork 4 respectively;
referring to fig. 4-7, the pry bar mechanism includes: the second double-lug seat 10, the fixed pin 6, the pull rod 7, the pry rod sleeve 8 and the bracket 9;
the second binaural seat 10 is fixed inside the structure B; coaxial through holes B are processed on the two lugs of the second double-lug seat 10, and a guide sleeve coaxial with the through holes B is arranged on the outer surface of the second double-lug seat 10; the axis of the through hole B is arranged along the vertical direction;
the bracket 9 is fixed in the structure B by welding;
the prying rod sleeve 8 is an L-shaped rod; the inflection point of the L-shaped rod is connected with a bracket 9 through a bolt, and the pry rod sleeve 8 can rotate around the axis of the bolt;
one end of the pull rod 7 is in pin joint with one end part of the pry rod sleeve 8; when the other end part of the pry rod sleeve 8 is pulled, the pry rod sleeve 8 rotates around the axis of the bolt, and then the position of the pull rod 7 is driven to change;
the other end of the pull rod 7 is in pin joint with one end of the fixed pin 6; the fixing pin 6 is arranged along the vertical direction; the other end of the fixing pin 6 extends into a guide sleeve of the second binaural seat 10, and the guide sleeve is used for guiding the movement of the fixing pin 6 so that the fixing pin can enter or extend out of the through hole B of the second binaural seat 10;
when the fixing pin 6 is in the storage position, the fixing pin 6 does not enter the through hole B of the second binaural seat 10; when the fixing pin 6 is in the working position, the fixing pin 6 enters the through hole B of the second binaural seat 10;
the working principle is as follows:
when the structure A and the structure B are not connected, namely the transmission mechanism and the prying bar mechanism are not connected, the transmission fork 4 is in the storage position, and the lug plate 1 is positioned in the structure A; the fixing pin 6 does not enter between the two lugs of the second double lug seat 10;
when the structure A and the structure B have connection operation conditions, namely the transmission mechanism is connected with the prying rod mechanism, firstly, a special tool is inserted into the transmission fork 4 to stir the transmission fork 4 to drive the transmission shaft 3 to rotate, and further drive the lug plate 1 to horizontally screw out and extend out of the structure A; the end part of the lug plate 1 extending out of the structure A extends into a position between two support lugs of a second double lug seat 10, and a connecting hole B of the lug plate 1 is coaxial with a through hole B of the second double lug seat 10; at the moment, the transmission fork 4 rotates to a working position, and the position of the transmission fork 4 is limited and locked through the limiting device 5, so that the position of the ear plate 1 is prevented from changing;
then, inserting a special tool into the pry rod sleeve 8 and pressing downwards, driving the position of the pull rod 7 to change by pulling the pry rod sleeve 8, further driving the fixing pin 6 to move axially along the guide sleeve, namely converting the rotary motion of the pry rod sleeve 8 into the linear motion of the fixing pin 6, so that the fixing pin 6 vertically falls down and enters the through hole B and the connecting hole B, and the connection of the lug plate 1 and the fixing pin B is realized; thereby realizing the connection of the transmission mechanism and the prying rod mechanism; finally, the connection of the structure A and the structure B is realized.
The end part of the lug plate 1 extending out of the structure A extends into a position between two support lugs of a second double lug seat 10, and a connecting hole B of the lug plate 1 is coaxial with a through hole B of the second double lug seat 10; the fixing pin 6 penetrates through the through hole B and the connecting hole B to realize the connection of the lug plate 1 and the fixing pin B; thereby realizing the connection of the transmission mechanism and the prying rod mechanism;
in summary, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A vertical plate and pin joint, comprising: a transmission mechanism and a pry bar mechanism;
the transmission mechanism is arranged in a structure A to be connected; the prying bar mechanism is arranged in a structure B to be connected; when the transmission mechanism is connected with the prying rod mechanism, the connection of the structure A and the structure B is realized;
the transmission mechanism includes: the ear plate (1), the first double-ear seat (2), the transmission shaft (3) and the transmission fork (4);
the first double-lug seat (2) is fixed in the structure A; coaxial through holes A are processed on the two support lugs of the first double lug seat (2);
one end of the transmission shaft (3) is arranged in the through hole A of the first double-lug seat (2);
two ends of the ear plate (1) are respectively provided with a connecting hole A and a connecting hole B; one end of the lug plate (1) is positioned between the two support lugs of the first double lug seat (2) and is connected with a transmission shaft (3) positioned in the first double lug seat (2) through the connecting hole A, and the lug plate (1) can synchronously rotate along with the transmission shaft (3); the other end of the ear plate (1) extends out of the first double-ear seat (2);
the other end of the transmission shaft (3) is provided with a transmission fork (4), and the transmission fork (4) can be pulled to drive the transmission shaft (3) to rotate;
when the transmission fork (4) is in the storage position, the ear plate (1) is positioned in the structure A; when the transmission fork (4) is in a working position, the ear plate (1) is horizontally screwed out and extends out of the structure A;
the crowbar mechanism includes: a second double-lug seat (10), a fixed pin (6), a pull rod (7), a pry rod sleeve (8) and a bracket (9);
the second binaural seat (10) is fixed inside the structure B; coaxial through holes B are processed on the two lugs of the second double-lug seat (10), and a guide sleeve coaxial with the through holes B is arranged on the outer surface of the second double-lug seat (10);
the bracket (9) is fixed in the structure B;
the prying rod sleeve (8) is an L-shaped rod; the inflection point of the L-shaped rod is connected with a bracket (9) through a bolt, and the prying rod sleeve (8) can rotate around the axis of the bolt;
one end of the pull rod (7) is in pin joint with one end part of the pry rod sleeve (8); the other end of the pull rod (7) is in pin joint with one end of the fixing pin (6); the other end of the fixing pin (6) extends into the guide sleeve of the second double-lug seat (10);
when the fixing pin (6) is in the storage position, the fixing pin (6) does not enter the through hole B of the second double-lug seat (10); when the fixing pin (6) is in the working position, the fixing pin (6) enters the through hole B of the second double-lug seat (10);
when the transmission mechanism is connected with the prying bar mechanism, the end part of the lug plate (1) extending out of the structure A extends into a position between two support lugs of a second double-lug seat (10), and a connecting hole B of the lug plate (1) is coaxial with a through hole B of the second double-lug seat (10); the fixing pin (6) enters the through hole B and the connecting hole B, the lug plate (1) is connected with the fixing pin B, and then the transmission mechanism is connected with the prying rod mechanism.
2. A vertical plate pin joint according to claim 1, further comprising a limiting means (5); and the limiting device (5) is arranged in the structure A and is used for limiting the storage position and the working position of the transmission fork (4) respectively.
3. A vertical plate pin joint according to claim 1, characterized in that one end of the drive shaft (3) is mounted in the through hole a of the first binaural seat (2) by means of a bushing for effecting the rotational separation of the drive shaft (3) and the first binaural seat (2).
4. A vertical plate pin joint according to claim 1, characterized in that the bracket (9) is fixed in the structure B by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021576277.6U CN212690543U (en) | 2020-07-31 | 2020-07-31 | Vertical plate pin joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021576277.6U CN212690543U (en) | 2020-07-31 | 2020-07-31 | Vertical plate pin joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212690543U true CN212690543U (en) | 2021-03-12 |
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ID=74900565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021576277.6U Active CN212690543U (en) | 2020-07-31 | 2020-07-31 | Vertical plate pin joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212690543U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963536A (en) * | 2020-07-31 | 2020-11-20 | 中国船舶重工集团应急预警与救援装备股份有限公司 | Vertical plate pin joint |
| CN113700717A (en) * | 2021-09-08 | 2021-11-26 | 中国安能集团第二工程局有限公司 | Platform butt joint pin pulling structure |
-
2020
- 2020-07-31 CN CN202021576277.6U patent/CN212690543U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963536A (en) * | 2020-07-31 | 2020-11-20 | 中国船舶重工集团应急预警与救援装备股份有限公司 | Vertical plate pin joint |
| CN113700717A (en) * | 2021-09-08 | 2021-11-26 | 中国安能集团第二工程局有限公司 | Platform butt joint pin pulling structure |
| CN113700717B (en) * | 2021-09-08 | 2022-09-23 | 中国安能集团第二工程局有限公司 | Platform butt joint pin pulling structure |
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