CN216867273U - Reciprocating type high pressure plunger pump connecting rod compresses tightly double-screw bolt anticreep device - Google Patents
Reciprocating type high pressure plunger pump connecting rod compresses tightly double-screw bolt anticreep device Download PDFInfo
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- CN216867273U CN216867273U CN202220609075.XU CN202220609075U CN216867273U CN 216867273 U CN216867273 U CN 216867273U CN 202220609075 U CN202220609075 U CN 202220609075U CN 216867273 U CN216867273 U CN 216867273U
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Abstract
The utility model discloses a reciprocating type high-pressure plunger pump connecting rod pressing stud anti-falling device, which relates to the field of high-pressure plunger pumps and comprises a connecting rod body and a connecting rod cover, wherein the connecting rod cover is arranged on one side of the connecting rod body, mounting holes are formed in one sides of the connecting rod body and the connecting rod cover, an anti-falling assembly is arranged on one side of the connecting rod body, and a reinforcing rib is fixed on the outer surface of the connecting rod body. According to the anti-loosening assembly, the connecting rod body and the connecting rod cover can be fixedly connected after the non-standard retaining bolt is installed in the installation hole, then the non-standard retaining bolt can not be loosened in a rotating mode through the mutual clamping of the retaining gasket and the non-standard retaining bolt, and the retaining gasket can be further fixed through the national standard hexagon socket head cap bolt, so that the non-standard retaining bolt is installed more stably and safely, the bolt loosening caused by vibration of the bolt can be effectively prevented, the space of a pump does not need to be occupied additionally, and the safety accident caused by the loosening of the bolt due to vibration is avoided.
Description
Technical Field
The utility model relates to the field of high-pressure plunger pumps, in particular to a reciprocating type high-pressure plunger pump connecting rod pressing stud anti-falling device.
Background
The high-pressure plunger pump belongs to a positive displacement pump, and is characterized by that the volume periodic change in the working cavity can be used for conveying liquid, the mechanical energy of prime motor can be directly converted into pressure energy for conveying liquid by means of pump, and the capacity of the pump only depends on the volume change value of working cavity and its change frequency in unit time, and is theoretically unrelated to discharge pressure.
The connecting rod cover and the connecting rod body of the existing high-pressure plunger pump are connected by using common national standard bolts, and the bolts are loosened due to vibration when the connecting rod runs at a high speed for a long time, so that the connecting rod cover and the connecting rod body are separated, and the production accident of explosion during the running of the plunger pump is caused.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model aims to provide an anti-falling device for a connecting rod pressing stud of a reciprocating high-pressure plunger pump, so as to solve the technical problem of safety accidents caused by loosening of a bolt due to vibration.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a reciprocating type high pressure plunger pump connecting rod compresses tightly double-screw bolt anticreep device, includes the connecting rod body and connecting rod lid, the connecting rod lid is installed to one side of the connecting rod body, the mounting hole has all been seted up to one side of the connecting rod body and connecting rod lid, one side of the connecting rod body is provided with the anticreep subassembly, the external fixation of the connecting rod body has the strengthening rib.
Further, the anticreep subassembly is including running through in the non-standard stopping bolt of mounting hole, the surface cover of non-standard stopping bolt is equipped with the stopping gasket, it has national standard hexagon socket head cap screw to run through in the middle of the top of stopping gasket.
Through adopting above-mentioned technical scheme, install in the mounting hole back at non-standard stopping bolt, can be fixed connecting rod body and connecting rod lid connection, later through the mutual joint of stopping gasket and non-standard stopping bolt, can make non-standard stopping bolt can not appear rotatory pine and take off, and can further fix the stopping gasket through hexagonal cylinder bolt in the national standard to make the installation of non-standard stopping bolt firm safety more.
Furthermore, the inner wall of the retaining gasket and the periphery of the non-standard retaining bolt are provided with retaining teeth, and the retaining gasket is matched with the non-standard retaining bolt.
Through adopting above-mentioned technical scheme to the stopping gasket carries on spacingly to nonstandard stopping bolt.
Further, nonstandard stopping bolt is provided with two, the stopping gasket is arranged in an '∞' shape.
Through adopting above-mentioned technical scheme for a stopping gasket can be fixed two nonstandard stopping bolts simultaneously.
Furthermore, the number of the reinforcing ribs is two, and the two reinforcing ribs are symmetrically arranged by taking the center line of the transverse shaft of the connecting rod body as the center.
Through adopting above-mentioned technical scheme, can improve the tightness of the connecting rod body through two strengthening ribs that the symmetry set up for the connecting rod body is more durable.
In summary, the utility model mainly has the following beneficial effects:
1. according to the anti-loosening assembly, the connecting rod body and the connecting rod cover can be fixedly connected after the non-standard retaining bolt is installed in the installation hole, then the non-standard retaining bolt can not be loosened in a rotating mode through the mutual clamping of the retaining gasket and the non-standard retaining bolt, and the retaining gasket can be further fixed through the national standard hexagon socket head cap bolt, so that the non-standard retaining bolt is installed more stably and safely, the bolt loosening caused by vibration of the bolt can be effectively prevented, the space of a pump does not need to be occupied additionally, and the safety accident caused by the loosening of the bolt due to vibration is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the connecting rod cap according to the present invention;
FIG. 3 is a schematic cross-sectional view of the connecting rod cap according to the present invention;
FIG. 4 is an enlarged view of the utility model at A in FIG. 2.
In the figure: 1. a connecting rod body; 2. a connecting rod cover; 3. an anti-drop component; 301. a non-standard backstop bolt; 302. a backstop pad; 303. national standard hexagon socket head cap screw; 4. reinforcing ribs; 5. and (7) installing holes.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
The following description will be made in terms of an overall structure, alignment embodiment, of the present invention.
An anti-dropping device for a connecting rod pressing stud of a reciprocating high-pressure plunger pump is shown in figures 1-4 and comprises a connecting rod body 1 and a connecting rod cover 2, wherein the connecting rod cover 2 is installed on one side of the connecting rod body 1, mounting holes 5 are respectively formed in one sides of the connecting rod body 1 and the connecting rod cover 2, an anti-dropping component 3 is arranged on one side of the connecting rod body 1, the anti-dropping component 3 comprises a non-standard stopping bolt 301 penetrating through the mounting holes 5, a stopping gasket 302 is sleeved on the outer surface of the non-standard stopping bolt 301, a national standard hexagon socket head cap screw 303 penetrates through the middle of the top of the stopping gasket 302, the anti-dropping component 3 comprises the non-standard stopping bolt 301 penetrating through the mounting holes 5, a stopping gasket 302 is sleeved on the outer surface of the non-standard stopping bolt 301, the national standard hexagon socket head screw 303 penetrates through the middle of the top of the stopping gasket 302, reinforcing ribs 4 are fixed on the outer surface of the connecting rod body 1, and two reinforcing ribs 4 are arranged, the two reinforcing ribs 4 are symmetrically arranged by taking the center line of the transverse shaft of the connecting rod body 1 as the center, and the firmness of the connecting rod body 1 can be improved through the two symmetrically arranged reinforcing ribs 4, so that the connecting rod body 1 is more durable.
Referring to fig. 1-4, the anti-loosening assembly 3 includes two non-standard retaining bolts 301 penetrating through the mounting hole 5, two non-standard retaining bolts 301 are provided, the retaining washer 302 is disposed in a "∞" shape so that one retaining washer 302 can fix two non-standard retaining bolts 301 at the same time, the outer surface of the non-standard retaining bolt 301 is sleeved with the retaining washer 302, retaining teeth are provided on the inner wall of the retaining washer 302 and the periphery of the non-standard retaining bolt 301, and the retaining washer 302 is adapted to the non-standard retaining bolt 301 so that the non-standard retaining bolt 301 is limited by the retaining washer 302, a international hexagonal cylindrical bolt 303 penetrates through the middle of the top of the retaining washer 302, after the non-standard retaining bolt 301 is mounted in the mounting hole 5, the connecting rod body 1 and the connecting rod cover 2 can be connected and fixed, and then the non-standard retaining washer 302 is clamped with the non-standard retaining bolt 301, so that the non-standard retaining bolt 301 cannot be loosened by rotation, and the backstop gasket 302 can be further fixed through the national standard hexagon socket head cap screw 303, so that the non-standard backstop bolt 301 is more stably and safely installed.
The implementation principle of the embodiment is as follows: firstly, when connecting rod body 1 and connecting rod cap 2 were installed, the user can install non-standard stopping bolt 301 in mounting hole 5, can be with connecting rod body 1 and connecting rod cap 2 connection fixed, later through stopping gasket 302 and the mutual joint of non-standard stopping bolt 301, can make non-standard stopping bolt 301 can not appear rotatory pine and take off, and can further fix stopping gasket 302 through international hexagonal cylindrical bolt 303, thereby make non-standard stopping bolt 301 install more firm safety, can effectively prevent that the bolt caused because of vibrations is not hard up, and need not additionally occupy the space of pump.
Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a reciprocating type high pressure plunger pump connecting rod compresses tightly double-screw bolt anticreep device, includes connecting rod body (1) and connecting rod lid (2), its characterized in that: connecting rod lid (2) are installed to one side of the connecting rod body (1), mounting hole (5) have all been seted up to one side of the connecting rod body (1) and connecting rod lid (2), one side of the connecting rod body (1) is provided with anticreep subassembly (3), the external fixed surface of the connecting rod body (1) has strengthening rib (4).
2. The anti-drop device for the connecting rod pressing stud of the reciprocating high-pressure plunger pump as claimed in claim 1, wherein: anticreep subassembly (3) are including running through in non-standard stopping bolt (301) of mounting hole (5), the surface cover of non-standard stopping bolt (301) is equipped with stopping gasket (302), it has international hexagon socket head cap screw (303) to run through in the middle of the top of stopping gasket (302).
3. The anti-drop device for the connecting rod pressing stud of the reciprocating high-pressure plunger pump as claimed in claim 2, wherein: the inner wall of the retaining gasket (302) and the periphery of the non-standard retaining bolt (301) are provided with retaining teeth, and the retaining gasket (302) is matched with the non-standard retaining bolt (301).
4. The anti-drop device for the connecting rod pressing stud of the reciprocating high-pressure plunger pump as claimed in claim 2, wherein: the nonstandard retaining bolt (301) is provided with two, and the retaining gasket (302) is arranged in a shape like an '∞'.
5. The anti-drop device for the connecting rod pressing stud of the reciprocating high-pressure plunger pump as claimed in claim 1, wherein: the two reinforcing ribs (4) are arranged, and the two reinforcing ribs (4) are symmetrically arranged by taking the center line of the transverse shaft of the connecting rod body (1) as the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220609075.XU CN216867273U (en) | 2022-03-21 | 2022-03-21 | Reciprocating type high pressure plunger pump connecting rod compresses tightly double-screw bolt anticreep device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220609075.XU CN216867273U (en) | 2022-03-21 | 2022-03-21 | Reciprocating type high pressure plunger pump connecting rod compresses tightly double-screw bolt anticreep device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216867273U true CN216867273U (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220609075.XU Active CN216867273U (en) | 2022-03-21 | 2022-03-21 | Reciprocating type high pressure plunger pump connecting rod compresses tightly double-screw bolt anticreep device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216867273U (en) |
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2022
- 2022-03-21 CN CN202220609075.XU patent/CN216867273U/en active Active
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