CN215108800U - Anti-falling square clamp - Google Patents
Anti-falling square clamp Download PDFInfo
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- CN215108800U CN215108800U CN202121585442.9U CN202121585442U CN215108800U CN 215108800 U CN215108800 U CN 215108800U CN 202121585442 U CN202121585442 U CN 202121585442U CN 215108800 U CN215108800 U CN 215108800U
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- arc
- square column
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- tiles
- arc roof
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Abstract
The utility model relates to petrochemical technical field, concretely relates to anticreep square calliper. Including the square column, all seted up the taper hole in the both sides about the square column, two taper hole longitudinal symmetry set up and communicate, all are provided with two arc roof tiles in the taper hole, two arc roof tiles set up according to the axle center symmetry of taper hole, and the outer fringe face of arc roof tile is the conical surface, and the conical surface of arc roof tile is laminated rather than the conical surface of the taper hole at place mutually, and processing has tooth on the inner fringe face of arc roof tile, and two arc roof tiles in the taper hole are located the polished rod both sides, and both ends all are fixed with rather than endocentric sleeve pipe about the square column, and the arc roof tile upper end of top is outstanding to the square column top, and the arc roof tile lower extreme of below is outstanding to the square column below, and the intraductal sliding seal who all has the apical ring that overlaps tightly supports the arc roof tile of its one side. The utility model discloses, seal ring and sleeve pipe can prevent that bolt, apical ring and arc roof tile from being corroded to bolt, apical ring and arc roof tile seal protection, can improve its life.
Description
Technical Field
The utility model relates to petrochemical technical field, concretely relates to anticreep square calliper.
Background
With the continuous deepening of the fine management of the oil field, the inspection and management of the oil pumping equipment are enhanced. The pumping unit is continuous operation pumping unit, and the checkpost is indispensable partly in the pumping unit equipment, and the pumping unit plays the effect of the following pumping unit of fixed polished rod when normal production, and square checkpost has vital function in pumping unit, directly influences the operation of pumping unit. The oil pumping unit can generate corrosion in the field in the long-term operation process, so that the teeth of the square-clip arc-shaped top tile are easy to wear and lose due to aging, the polished rod and the oil pumping equipment below the oil pumping rod fall into a shaft, the oil pumping equipment is damaged, even crude oil is sprayed out through a packing box to cause large-area pollution, and the crude oil yield is lost. If the phenomenon of the oil pumping unit overturn can not occur in time, the consequence is serious.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a stable in structure, convenient to use can prevent arc roof tile and bolt by the corruption, can improve its life's anticreep square calliper.
In order to realize the purpose, the utility model provides a technical scheme is:
the anti-falling square clamp comprises a square column, wherein taper holes are formed in the upper side and the lower side of the square column respectively, the two taper holes are arranged and communicated in an up-down symmetrical manner, two arc-shaped top tiles are arranged in the taper holes respectively, the outer edge surfaces of the arc-shaped top tiles are conical surfaces, the conical surfaces of the arc-shaped top tiles are attached to the conical surfaces of the taper holes, teeth are processed on the inner edge surfaces of the arc-shaped top tiles, a polish rod penetrates through the taper holes, the two arc-shaped top tiles in the taper holes are arranged on the two sides of the polish rod, sleeve pipes concentric with the square column are fixed at the upper end and the lower end of the square column respectively, the upper end of the arc-shaped top tile at the upper part is protruded to the upper side of the square column, the lower end of the arc-shaped top tile at the lower part is protruded to the lower part of the square column, a top ring is connected in a sliding and sealing manner in the sleeve pipe, the polish rod penetrates through the top ring and is connected with the inner edge of the top ring in a sliding and sealing manner, the top ring tightly supports the arc-shaped top tile at one side of the top tile, the top ring is detachably and fixedly connected with the square column, a sealing ring is arranged in the sleeve pipe, the outer edge of the sealing ring is connected with the inner edge of the sleeve in a sealing way, the polish rod penetrates through the sealing ring, and the outer edge of the polish rod is connected with the inner edge of the sealing ring in a sliding and sealing way.
Specifically, a plurality of screw holes have all been seted up at the upper and lower both ends of square column, run through on the apical ring and be provided with the bolt that corresponds with the screw hole, bolt and screw hole threaded connection.
Specifically, the outer edge of the top ring and the inner edge of the top ring are both fixed with sealing rings, and the top ring is connected with the sleeve and the polish rod in a sealing mode through the sealing rings.
Specifically, the outer edge of the seal ring and the inner edge of the seal ring are both fixed with seal rings, and the seal rings are hermetically connected with the sleeve and the polish rod through the seal rings.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, simple structure, convenient operation, simple to operate, seal ring and sleeve pipe can prevent that bolt, apical ring and arc apical tile from being corroded to bolt, apical ring and arc apical tile sealing protection, can improve its life.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention.
Fig. 2 is a top view of a square column.
FIG. 3 is a top view of the second seal ring of the embodiment.
Detailed Description
The first embodiment is as follows:
as shown in fig. 1-2, the anti-dropping square clip comprises a square column 1, wherein taper holes 2 are respectively arranged in the upper side and the lower side of the square column 1, the two taper holes 2 are symmetrically arranged and communicated with each other, two arc-shaped top tiles 3 are respectively arranged in the taper holes 2, the two arc-shaped top tiles 3 are symmetrically arranged according to the axes of the taper holes 2, the outer edge surfaces of the arc-shaped top tiles 3 are conical surfaces, the conical surfaces of the arc-shaped top tiles 3 are attached to the conical surfaces of the taper holes 2, teeth are processed on the inner edge surfaces of the arc-shaped top tiles 3, a polish rod 9 penetrates through the taper holes 2, the two arc-shaped top tiles 3 in the taper holes 2 are arranged on two sides of the polish rod 9, concentric sleeves 8 are respectively fixed at the upper end and the lower end of the square column 1, the upper end of the arc-shaped top tile 3 above is protruded to the upper side of the square column 1, the lower end of the arc-shaped top tile 3 below is protruded to the lower side of the square column 1, top ring 6 is in sliding sealing connection in the polish rod 8, the polish rod 9 penetrates through the top ring 6, and the polish rod 9 is in sliding sealing connection with the inner edge of the top ring 6, the sealing ring is fixed on the outer edge of the top ring 6 and the inner edge of the top ring 6, the top ring 6 is connected with the sleeve 8 and the polished rod 9 in a sealing mode through the sealing ring, the top ring 6 tightly supports the arc-shaped top tile 3 on one side of the top ring, a plurality of threaded holes 4 are formed in the upper end and the lower end of the square column 1, bolts 5 corresponding to the threaded holes 4 are arranged on the top ring 6 in a penetrating mode, the bolts 5 are connected with the threaded holes 4 in a threaded mode, a sealing ring 7 for plugging the top ring 6 is arranged in the sleeve 8, the outer edge of the sealing ring 7 is connected with the inner edge of the sleeve 8 in a sealing mode, the polished rod 9 penetrates through the sealing ring 7, the outer edge of the polished rod 9 is connected with the inner edge of the sealing ring 7 in a sliding and sealing mode, the sealing rings are fixed on the outer edge of the sealing ring 7 and the inner edge of the sealing ring 7, and the sealing ring 7 is connected with the sleeve 8 and the polished rod 9 in a sealing mode through the sealing ring.
During installation, the polish rod 9 penetrates through the two sealing rings 7, the two top rings 6 and the square column 1, the two top rings 6 are positioned between the two sealing plates 7, the square column 1 is positioned between the two top rings 6, the square column 1 is moved to enable the square column 1 to be positioned at a set position on the polish rod 9, then the two arc-shaped top tiles 3 are respectively placed in the taper hole 2, the top rings 6 are fixedly connected with the square column 1 through the bolts 5, the top rings 6 tightly abut against the arc-shaped top tiles 3 on one side of the top rings, when the top rings 6 tightly abut against the arc-shaped top tiles 3, the two arc-shaped top tiles 3 are close to each other under the guiding action of the conical surface of the taper hole 2, so that the teeth on the inner edges of the arc-shaped top tiles 3 are utilized to clamp the polish rod 9, then the sealing rings 7 are moved to enable the sealing rings 7 to enter between the polish rod 9 and the sleeve 8, the sealing rings 7 are in sealing connection with the polish rod 9 and the sleeve 8 through the sealing rings, therefore the sealing rings 7 and the sleeve 8 can seal and protect the bolts 5, the top rings 6 and the arc-shaped top tiles 3, the bolts 5, the top ring 6 and the arc-shaped top tile 3 can be prevented from being corroded, and the service life of the arc-shaped top tile can be prolonged.
Example two:
as shown in fig. 3, in order to firmly connect the seal ring 7 and the sleeve 8, an external thread is formed on the outer edge of the seal ring 7, an internal thread is formed on the end portion of the inner edge of the sleeve 8, a seal ring is fixed on the inner edge of the seal ring 7, and a plurality of blind holes 10 are formed on the end portion of the seal ring 7, which faces away from the square column 1.
When the seal ring 7 is installed, two pull rods are inserted into two blind holes 10 on the seal ring 7, then the pull rods are rotated, the seal ring 7 is rotated through the pull rods, the seal ring 7 is in threaded sealing connection with the sleeve 8, the inner edge of the seal ring 7 is in sealing connection with the polish rod 9 through the sealing ring, and after installation, the connection stability of the seal ring 7 and the sleeve 8 is better.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. The anti-falling square clamp comprises a square column and is characterized in that taper holes are formed in the upper side and the lower side of the square column, the two taper holes are arranged and communicated in an up-down symmetrical mode, two arc-shaped top tiles are arranged in the taper holes in a symmetrical mode according to the axes of the taper holes, the outer edge surfaces of the arc-shaped top tiles are conical surfaces, the conical surfaces of the arc-shaped top tiles are attached to the conical surfaces of the taper holes, teeth are machined on the inner edge surfaces of the arc-shaped top tiles, a polish rod penetrates through the taper holes, the two arc-shaped top tiles in the taper holes are located on the two sides of the polish rod, sleeve pipes concentric with the arc-shaped top tiles are fixed at the upper end and the lower end of the arc-shaped top tiles above the square column, the lower ends of the arc-shaped top tiles below the square column protrude below the square column, top rings are connected in a sliding and sealing mode in the sleeve pipes, the polish rod penetrates through the top rings and are connected with the inner edges of the top rings in a sliding and tightly abut against the arc-shaped top tiles on one sides of the square column, and the top rings are detachably and fixedly connected with the square column, the sleeve is internally provided with a sealing ring for plugging the top ring, the outer edge of the sealing ring is in sealing connection with the inner edge of the sleeve, the polish rod penetrates through the sealing ring, and the outer edge of the polish rod is in sliding sealing connection with the inner edge of the sealing ring.
2. The anti-drop square clamp according to claim 1, wherein the upper and lower ends of the square column are respectively provided with a plurality of threaded holes, the top ring is provided with bolts corresponding to the threaded holes, and the bolts are in threaded connection with the threaded holes.
3. The anti-slip square clip according to claim 1, wherein the top ring has a sealing ring fixed on both the outer edge and the inner edge, and the top ring is connected with the sleeve and the polish rod by the sealing ring.
4. The anti-slip square clamp according to claim 1, wherein the outer edge of the seal ring and the inner edge of the seal ring are fixed with seal rings, and the seal ring is connected with the sleeve and the polish rod in a sealing manner through the seal rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121585442.9U CN215108800U (en) | 2021-07-13 | 2021-07-13 | Anti-falling square clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121585442.9U CN215108800U (en) | 2021-07-13 | 2021-07-13 | Anti-falling square clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215108800U true CN215108800U (en) | 2021-12-10 |
Family
ID=79320541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121585442.9U Active CN215108800U (en) | 2021-07-13 | 2021-07-13 | Anti-falling square clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215108800U (en) |
-
2021
- 2021-07-13 CN CN202121585442.9U patent/CN215108800U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |