CN214879955U - Anti-drop pin shaft connecting piece for shovel type carrier - Google Patents
Anti-drop pin shaft connecting piece for shovel type carrier Download PDFInfo
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- CN214879955U CN214879955U CN202121817102.4U CN202121817102U CN214879955U CN 214879955 U CN214879955 U CN 214879955U CN 202121817102 U CN202121817102 U CN 202121817102U CN 214879955 U CN214879955 U CN 214879955U
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- arc
- fixing piece
- shovel plate
- semi
- shovel
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- 239000000956 alloy Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an anti-drop pin shaft connector for a shovel board type carrier, which comprises a shovel board, a connecting seat transverse fixing piece, a positioning pin and a carrier, wherein one side of the shovel board is provided with the carrier, the insertion position and the direction of the positioning pin are changed by the device, so that the stress of the positioning pin in an old structure is changed from longitudinal force to transverse force, the easy falling or the neck fracture of a step is avoided, in addition, the arrangement of a limiting groove is added, and under the action of a first semi-arc-shaped fixture block, a second semi-arc-shaped fixture block and a semi-arc-shaped limiting block, the positioning pin can well complete the limiting work, the problem of easy looseness caused by the connection of the traditional screw thread and a nut is avoided at the same time, the service life of the positioning pin is prolonged, the installation and the debugging are convenient, the economic benefits are good, meanwhile, the positioning pin is arranged below the shovel board and is hidden, and the normal use of the shovel board is not influenced, when the user replaces the shovel plate, the user only needs to lift the shovel plate to complete replacement.
Description
Technical Field
The utility model relates to a shovel board-like carrier field, concretely relates to shovel board-like carrier is with anti-drop round pin hub connection spare.
Background
Independent forks and shovel plates are adopted in shovel plate type carriers at home and abroad, various underground equipment is convenient to carry, the shovel plates are formed by welding wear-resistant steel plates, and the forks are formed by forging high-strength high plates. In ordinary use, the fork is directly inserted into the shovel plate, and the shovel plate and the fork are usually fixed by a pin shaft hole.
Among the traditional structure, the shovel board formula carrier moves under the operating mode backward, the shovel board receives the frictional force on ground, the shovel board fixed pin receives the shearing force that traction force and frictional force are constituteed, drop very easily or step department neck fracture, as shown in figure 6, the swing orbit of dotted line is the wearing and tearing process of locating pin promptly in the picture, cause shovel board and fork to break away from, and traditional round pin axle adopts mostly to be provided with the external screw thread on the axial outer wall, the spiro union nut is used for forming spacingly on it, its life is shorter, receive influences such as vibrations between screw thread and the nut, the condition that easily causes not hard up the dropout takes place.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides an anti-drop pin shaft connecting piece for shovel board type carrier.
The utility model discloses a realize through following technical scheme:
an anti-drop pin shaft connector for a shovel plate type carrier comprises a shovel plate, a connecting seat transverse fixing piece, a positioning pin and a carrier, wherein the carrier is arranged on one side of the shovel plate, the connecting seat is fixedly installed on one side of the carrier, the connecting seat transverse fixing piece is integrally L-shaped, the connecting seat transverse fixing piece is fixedly installed on one side of the connecting seat, the connecting seat transverse fixing piece is integrally U-shaped, two transverse connecting frames are fixedly installed in a U-shaped opening of the connecting seat transverse fixing piece, a through hole is fixedly formed in each transverse connecting frame, the shovel plate fixing piece is fixedly installed on one side of the bottom end of the shovel plate, the shovel plate fixing piece is integrally T-shaped, the bottom end of the shovel plate fixing piece is arc-shaped, a pin hole is fixedly formed in the shovel plate fixing piece, the shovel plate fixing piece is arranged between the two transverse connecting frames, and the pin hole in the shovel plate fixing piece is opposite to the axle center of the through holes in the two transverse connecting frames, the shovel board fixing part is characterized in that a positioning pin is inserted into through holes in the pin hole and the two transverse connecting frames together, the positioning pin is integrally T-shaped, a limiting groove is formed in the positioning pin, two semi-arc-shaped limiting blocks are inserted into the limiting groove, the two semi-arc-shaped limiting blocks form a complete ring, a first semi-arc-shaped clamping block is fixedly mounted on the outer arc wall of one semi-arc-shaped limiting block, a second semi-arc-shaped clamping block is fixedly mounted on the outer arc wall of the other semi-arc-shaped limiting block, two threaded connecting holes are symmetrically formed in the second semi-arc-shaped clamping block, and two mounting holes are symmetrically formed in the first semi-arc-shaped clamping block.
Preferably, the pin holes on the shovel plate fixing piece are the same as the through holes on the two transverse connecting frames in diameter.
Preferably, two threaded connection holes formed in the second semi-arc-shaped fixture block and two mounting holes formed in the first semi-arc-shaped fixture block are arranged in an axis-opposite mode respectively.
Preferably, the first semi-arc-shaped fixture block and the second semi-arc-shaped fixture block are made of hard alloy materials.
Compared with the prior art, the beneficial effects of the utility model are that: the device is through the inserted position and the direction that change the locating pin, make locating pin atress become the transverse force from vertical power in the old structure, avoid dropping very easily or the neck fracture of step department, in addition the setting of spacing groove, and first semi-arc fixture block, under the effect of second semi-arc fixture block and semi-arc stopper, make the spacing work of completion that the locating pin can be fine, traditional screw thread and the nut of avoiding simultaneously are connected and the easy not hard up problem that causes takes place, the life of extension locating pin, the installation and debugging are convenient, have fine economic benefits, the locating pin sets up in shovel board below simultaneously, for hidden, do not influence the normal use of shovel board, only need to raise the shovel board when the user changes and can accomplish the change.
Drawings
Fig. 1 is a perspective view of the structure of the present invention;
fig. 2 is a bottom view of the shovel plate and the connecting seat in the structure diagram 1 of the present invention;
fig. 3 is an exploded schematic view of the first semi-arc-shaped fixture block and the second semi-arc-shaped fixture block in the structure diagram 1 of the present invention;
FIG. 4 is a structural diagram of the locating pin of FIG. 1 according to the present invention;
FIG. 5 is a side view of the blade mount of FIG. 1 according to the present invention;
fig. 6 is a schematic view showing the connection between the conventional shovel plate and the connecting socket and the wear of the positioning pin.
In the figure: the shovel plate fixing device comprises a shovel plate 1, a connecting seat 2, a connecting seat transverse fixing piece 3, a positioning pin 4, a carrying vehicle 5, a shovel plate fixing piece 6, a transverse connecting frame 7, a first semi-arc-shaped fixture block 8, a limiting groove 9, a second semi-arc-shaped fixture block 10 and a semi-arc-shaped limiting block 11.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings:
as shown in fig. 1, 2, 3, 4, 5 and 6, an anti-falling pin connector for a shovel type carrier comprises a shovel plate 1, a connecting seat 2, a connecting seat transverse fixing member 3, a positioning pin 4 and a carrier 5, wherein the carrier 5 is arranged on one side of the shovel plate 1, the connecting seat 2 is fixedly arranged on one side of the carrier 5, one side of the connecting seat 2 is integrally L-shaped, the connecting seat transverse fixing member 3 is fixedly arranged on one side of the connecting seat 2, the connecting seat transverse fixing member 3 is integrally U-shaped, two transverse connecting frames 7 are fixedly arranged in a U-shaped opening of the connecting seat transverse fixing member 3, each transverse connecting frame 7 is fixedly provided with a through hole, the shovel plate fixing member 6 is fixedly arranged on one side of the bottom end of the shovel plate 1, the shovel plate fixing member 6 is integrally T-shaped, the bottom end of the shovel plate fixing member is arc-shaped, a pin hole is fixedly arranged on the shovel plate fixing member 6, the shovel fixing piece 6 is arranged between the two transverse connecting frames 7, the pin hole on the shovel fixing piece 6 is arranged opposite to the axle center of the through hole on the two transverse connecting frames 7, the pin holes on the shovel plate fixing piece 6 and the through holes on the two transverse connecting frames 7 are inserted with the positioning pins 4 through together, the positioning pin 4 is integrally T-shaped, a limiting groove 9 is arranged on the positioning pin 4, two semi-arc limiting blocks 11 are inserted into the limiting groove 9, the two semi-arc limiting blocks 11 form a complete circular ring, a first semi-arc-shaped fixture block 8 is fixedly arranged on the outer arc wall of one semi-arc-shaped limiting block 11, a second semi-arc-shaped fixture block 10 is fixedly arranged on the outer arc wall of the other semi-arc-shaped limiting block 11, two threaded connecting holes are symmetrically formed in the second semi-arc-shaped fixture block 10, and two mounting holes are symmetrically formed in the first semi-arc-shaped fixture block 8.
The diameter of the pin hole on the shovel plate fixing piece 6 is the same as that of the through hole on the two transverse connecting frames 7.
Two threaded connection holes arranged on the second semi-arc fixture block 10 and two mounting holes arranged on the first semi-arc fixture block 8 are respectively arranged with the axes opposite.
The first semi-arc-shaped fixture block 8 and the second semi-arc-shaped fixture block 10 are made of hard alloy materials.
The working principle is as follows: when the device is used, the shovel plate 1 is connected with the connecting seat 2, then the shovel plate fixing piece 6 is positioned between the two transverse connecting frames 7, then the positioning pin 4 is inserted, and simultaneously the two semi-arc limiting blocks 11 are clamped into the limiting groove 9, so that the first semi-arc clamping block 8 and the second semi-arc clamping block 10 are spliced into a complete ring shape, corresponding bolts and nuts are inserted into the through holes and the threaded connecting holes arranged on the first semi-arc clamping block 8 and the second semi-arc clamping block 10, the first semi-arc clamping block 8 and the second semi-arc clamping block 10 are fixed, so that the shovel plate 1 and the connecting seat 2 are connected, the device enables the stress of the positioning pin 4 in the old structure to be changed into transverse force from longitudinal force by changing the inserting position and the direction of the positioning pin 4, the phenomenon that the positioning pin 4 is easy to fall off or the neck part of a step is broken is avoided, and the limiting groove 9 is arranged, and first semi-arc fixture block 8, under the effect of second semi-arc fixture block 10 and semi-arc stopper 11 for locating pin 4 can be fine accomplish spacing work, the traditional screw thread of avoiding simultaneously is connected with the nut and the easy not hard up problem that causes takes place, the life of extension locating pin 4, the installation and debugging is convenient, and has fine economic benefits, locating pin 4 sets up in shovel board below simultaneously, and is hidden, does not influence the normal use of shovel board, and the user only needs to raise the shovel board when changing and can accomplish the change.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. An anti-falling pin shaft connecting piece for a shovel plate type carrier comprises a shovel plate (1), a connecting seat (2), a connecting seat transverse fixing piece (3), a positioning pin (4) and a carrier (5), wherein the carrier (5) is arranged on one side of the shovel plate (1), the connecting seat (2) is fixedly installed on one side of the carrier (5), one side of the connecting seat (2) is integrally L-shaped, and the connecting seat transverse fixing piece (3) is fixedly installed on one side of the connecting seat (2), and the anti-falling pin shaft connecting piece is characterized in that; the connecting seat transverse fixing piece (3) is integrally in a U-shaped shape, two transverse connecting frames (7) are fixedly installed in a U-shaped opening of the connecting seat transverse fixing piece (3), a through hole is fixedly formed in each transverse connecting frame (7), a shovel plate fixing piece (6) is fixedly installed on one side of the bottom end of the shovel plate (1), the shovel plate fixing piece (6) is integrally in a T-shaped shape, the bottom end of the shovel plate fixing piece is arc-shaped, a pin hole is fixedly formed in the shovel plate fixing piece (6), the shovel plate fixing piece (6) is arranged between the two transverse connecting frames (7), the pin hole in the shovel plate fixing piece (6) and the axle center of the through hole in each transverse connecting frame (7) are oppositely arranged, a positioning pin (4) is jointly inserted into the pin hole in each shovel plate fixing piece (6) and the through hole in each transverse connecting frame (7), and the positioning pin (4) is integrally in a T-shaped shape, be provided with spacing groove (9) on locating pin (4), the interpolation has two half arc stopper (11) in spacing groove (9), and a complete ring is constituteed in two half arc stopper (11), and fixed mounting has first half arc fixture block (8) on the outer arc wall of one of them half arc stopper (11), and fixed mounting has second half arc fixture block (10) on the outer arc wall of another half arc stopper (11), the symmetry is provided with two threaded connection holes on second half arc fixture block (10), the symmetry is provided with two mounting holes on first half arc fixture block (8).
2. The anti-drop pin shaft connector for the shovel board type carrier according to claim 1, characterized in that: the diameter of the pin hole on the shovel plate fixing piece (6) is the same as that of the through hole on the two transverse connecting frames (7).
3. The anti-drop pin shaft connector for the shovel board type carrier according to claim 1, characterized in that: two threaded connecting holes arranged on the second semi-arc-shaped fixture block (10) and two mounting holes arranged on the first semi-arc-shaped fixture block (8) are respectively arranged in an axis opposite manner.
4. The anti-drop pin shaft connector for the shovel board type carrier according to claim 1, characterized in that: the first semi-arc-shaped fixture block (8) and the second semi-arc-shaped fixture block (10) are made of hard alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121817102.4U CN214879955U (en) | 2021-08-05 | 2021-08-05 | Anti-drop pin shaft connecting piece for shovel type carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121817102.4U CN214879955U (en) | 2021-08-05 | 2021-08-05 | Anti-drop pin shaft connecting piece for shovel type carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214879955U true CN214879955U (en) | 2021-11-26 |
Family
ID=78926395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121817102.4U Active CN214879955U (en) | 2021-08-05 | 2021-08-05 | Anti-drop pin shaft connecting piece for shovel type carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214879955U (en) |
-
2021
- 2021-08-05 CN CN202121817102.4U patent/CN214879955U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 017000 No.1 Saihan street, Kangbashi District, Ordos City, Inner Mongolia Autonomous Region Patentee after: ORDOS VOCATIONAL College Country or region after: China Patentee after: Inner Mongolia Tongxin Technology Co.,Ltd. Address before: 017000 No.1 Saihan street, Kangbashi District, Ordos City, Inner Mongolia Autonomous Region Patentee before: ORDOS VOCATIONAL College Country or region before: China Patentee before: Ordos Tongxin Mining Technology Co.,Ltd. |