CN109209298B - Belt device of oil pumping unit and mounting method - Google Patents
Belt device of oil pumping unit and mounting method Download PDFInfo
- Publication number
- CN109209298B CN109209298B CN201811177262.XA CN201811177262A CN109209298B CN 109209298 B CN109209298 B CN 109209298B CN 201811177262 A CN201811177262 A CN 201811177262A CN 109209298 B CN109209298 B CN 109209298B
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- 238000005086 pumping Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 82
- 229910052742 iron Inorganic materials 0.000 claims description 41
- 238000003780 insertion Methods 0.000 claims description 14
- 230000037431 insertion Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
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- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Reciprocating Pumps (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
A pumping unit belt device and an installation method. The product comprises an open belt, a front through hole and a rear through hole are arranged on one side of the open belt, the front through hole is connected with a front top groove and a front bottom groove, the front top groove and the front bottom groove are oppositely arranged, the rear through hole is connected with a rear top groove and a rear bottom groove, and the rear top groove and the rear bottom groove are oppositely arranged; the opposite side of opening belt open and to the through-hole before having, preceding to the through-hole connect preceding to the top recess with preceding to the bottom recess, preceding to the top recess with preceding to the bottom recess set up relatively, the back to the through-hole connect back to the top recess with back to the bottom recess, back to the top recess with back to the bottom recess set up relatively. The invention is used for the oil pumping unit.
Description
The technical field is as follows:
the invention relates to a belt device of an oil pumping unit and an installation method.
Background art:
the belt used by the oil pumping unit is a common belt, the belt needs to be stretched forcibly in the process of being installed between the belt pulleys, and then the belt is installed between the belt pulleys, so that the elasticity of the belt ring after being stretched can be affected, the belt ring needs to be replaced frequently, normal production is affected, and production cost is increased.
The invention content is as follows:
the invention aims to provide a pumping unit belt device and an installation method, wherein the pumping unit belt device can increase the strength of a belt ring and prolong the service life of the belt ring.
The above purpose is realized by the following technical scheme:
a belt device of an oil pumping unit comprises an open belt, wherein one side of the open belt is provided with a front through hole and a rear through hole, the front through hole is connected with a front top groove and a front bottom groove, the front top groove and the front bottom groove are oppositely arranged, the rear through hole is connected with a rear top groove and a rear bottom groove, and the rear top groove and the rear bottom groove are oppositely arranged; the opposite side of opening belt open and to the through-hole before having, preceding to the through-hole connect preceding to the top recess with preceding to the bottom recess, preceding to the top recess with preceding to the bottom recess set up relatively, the back to the through-hole connect back to the top recess with back to the bottom recess, back to the top recess with back to the bottom recess set up relatively.
In the pumping unit belt device, the bottom of the front top groove is connected with a front top magnetic sheet, the bottom of the front bottom groove is connected with a front bottom magnetic sheet, the bottom of the rear top groove is connected with a rear top magnetic sheet, and the bottom of the rear bottom groove is connected with a rear bottom magnetic sheet; the bottom of the front opposite-top groove is connected with the front opposite-top magnetic sheet, the bottom of the front opposite-bottom groove is connected with the front opposite-bottom magnetic sheet, the bottom of the rear opposite-top groove is connected with the rear opposite-top magnetic sheet, and the bottom of the rear opposite-bottom groove is connected with the rear opposite-bottom magnetic sheet.
The beam-pumping unit belt device, preceding through-hole with preceding to be connected through preceding mounting between the through-hole, preceding mounting including end preceding iron sheet strip, the bottom of left front U-shaped elasticity fastener is connected to the one end of end preceding iron sheet strip, the top of left front U-shaped elasticity fastener connect preceding upper left magnetic sheet, the bottom of right front U-shaped elasticity fastener is connected to the other end of end preceding iron sheet strip, the top of right front U-shaped elasticity fastener connect preceding upper right magnetic sheet, left front U-shaped elasticity fastener hook be in preceding through-hole on, right front U-shaped elasticity fastener hook preceding to the through-hole.
Beam-pumping unit belt means, end preceding iron sheet strip insert preceding end recess with preceding to end recess in and through the actuation preceding end magnetic sheet with preceding to end magnetic sheet fix, preceding upper left magnetic sheet insert preceding top recess in and the actuation preceding top magnetic sheet fix, preceding upper right magnetic sheet insert preceding opposite top recess in and the actuation preceding opposite top magnetic sheet fix, preceding opposite top magnetic sheet actuation preceding opposite top magnetic sheet fix.
The beam-pumping unit belt device, back through-hole with the back connect through the back mounting between to the through-hole, the back mounting include end back iron sheet strip, the bottom of left back U-shaped elasticity fastener is connected to the one end of end back iron sheet strip, the top of left back U-shaped elasticity fastener connect the upper left magnetic sheet in back, the bottom of right back U-shaped elasticity fastener is connected to the other end of end back iron sheet strip, the top of right back U-shaped elasticity fastener connect the upper right magnetic sheet in back, left back U-shaped elasticity fastener hook be in the back through-hole on, right back U-shaped elasticity fastener hook the back to the through-hole.
Beam-pumping unit belt unit, end back iron sheet strip insert back end recess with back to end in the recess and through the actuation back end magnetic sheet with the back to end the magnetic sheet fix, back upper left magnetic sheet insert back top recess in and the actuation back top magnetic sheet fix, back upper right magnetic sheet insert back opposite top recess in and the actuation back opposite top magnetic sheet fix, back opposite top magnetic sheet actuation.
The belt device of the oil pumping unit is characterized in that the opening belt is fixedly connected into a belt ring through the front fixing piece and the rear fixing piece, the front iron sheet strip, the rear iron sheet strip, the front upper left magnetic sheet, the front upper right magnetic sheet, the rear upper left magnetic sheet and the rear upper right magnetic sheet do not protrude out of the surface of the opening belt.
The pumping unit belt device, one side of belt pulley connect main belt pulley, main belt pulley connect the main shaft, the main shaft connect the shaft coupling, the output shaft of coupling joint pushing motor, the opposite side of belt pulley connect drive belt pulley, drive belt pulley connect the transmission shaft, the transmission shaft connect the cam drive mechanism of pumping unit, cam drive mechanism adorn on the pumping unit.
Beam-pumping unit belt unit, the tail end bottom of preceding top magnetic sheet open and to have preceding anti-right angle groove, the top in preceding anti-right angle groove connect a set of three-edged preceding inserted bar, the tail end top of preceding opposite vertex magnetic sheet open and to have preceding right angle groove, the bottom in preceding right angle groove connect a set of three-edged preceding jack, preceding right angle groove with preceding anti-right angle groove lock joint each other, three-edged preceding inserted bar insert three-edged preceding jack and actuation fixed.
Beam-pumping unit belt unit, the tail end bottom of back top magnetic sheet open and to have back anti-right angle groove, the top in back anti-right angle groove connect a set of triangular back inserted bar, the tail end top of back opposite vertex magnetic sheet open and to have back right angle groove, the bottom in back right angle groove connect a set of triangular back jack, back right angle groove with back anti-right angle groove lock joint each other, triangular back inserted bar insert triangular back jack and actuation fixed.
The method for installing the belt device of the oil pumping unit is characterized by comprising the following steps of:
step 1: the open belt is wound around the main belt pulley and the transmission belt pulley, the left front U-shaped elastic clamping piece is hooked on the front through hole, the right front U-shaped elastic clamping piece is hooked on the front butt through hole, the bottom front iron sheet strip is inserted into the front bottom groove and the front butt bottom groove and attracts the front bottom magnetic sheet and the front butt bottom magnetic sheet to be fixed;
step 2: the front left upper magnetic sheet is inserted into the front top groove and attracts the front top magnetic sheet for fixing, the front right upper magnetic sheet is inserted into the front opposite top groove and attracts the front opposite top magnetic sheet for fixing, and the triangular front inserted rod is inserted into the triangular front insertion hole for attracting and fixing;
and step 3: hooking the left rear U-shaped elastic clamping piece on the rear through hole, hooking the right rear U-shaped elastic clamping piece on the rear through hole, inserting the bottom rear iron sheet strip into the rear bottom groove and the rear bottom groove, and attracting the rear bottom magnetic sheet and the rear bottom magnetic sheet to be fixed;
and 4, step 4: the back left upper magnetic sheet is inserted into the back top groove and is attracted to the back top magnetic sheet for fixing, the back right upper magnetic sheet is inserted into the back opposite top groove and is attracted to the back opposite top magnetic sheet for fixing, and the triangular back inserted bar is inserted into the triangular back insertion hole for attracting and fixing.
Has the advantages that:
1. the invention can determine the length of the open belt according to the distance between the main belt pulley and the transmission belt pulley, and the open belt is connected and fixed by the front fixing piece and the rear fixing piece, can be arranged between the main belt pulley and the transmission belt pulley without stretching, does not influence the normal use of the open belt, can prolong the service life of the open belt, and does not influence the elasticity of the open belt.
The front iron sheet strip, the rear iron sheet strip, the front left upper magnetic sheet, the front right upper magnetic sheet, the rear left upper magnetic sheet and the rear right upper magnetic sheet do not protrude out of the surface of the open belt, the open belt fixed in a closed mode is smooth, normal use of the open belt is not affected, and the using effect is good.
The opening belts are connected in a magnetic manner, so that the assembly is convenient, the connection is firm, and the closing effect is good.
The left front U-shaped elastic clamping piece, the right front U-shaped elastic clamping piece, the left rear U-shaped elastic clamping piece and the right rear U-shaped elastic clamping piece have certain elasticity, and are convenient to clamp into the front through hole, the front pair of through holes, the rear through hole and the rear pair of through holes.
Description of the drawings:
fig. 1 is a schematic structural diagram of the product.
Fig. 2 is an enlarged view of a portion of fig. 1.
Fig. 3 is a rear view of fig. 1.
Fig. 4 is an enlarged partial view of fig. 3.
Fig. 5 is a schematic diagram of the overall structure of the product.
The specific implementation mode is as follows:
the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.
Example 1:
a belt device of an oil pumping unit comprises an open belt 1, wherein one side of the open belt is provided with a front through hole 2 and a rear through hole 3, the front through hole is connected with a front top groove 4 and a front bottom groove 5, the front top groove and the front bottom groove are oppositely arranged, the rear through hole is connected with a rear top groove 6 and a rear bottom groove 7, and the rear top groove and the rear bottom groove are oppositely arranged; the opposite side of opening belt open and to through-hole 8 and back to through-hole 9 before having, preceding to the through-hole connect before to top recess 10 and preceding to end recess 11, preceding to top recess with preceding to end recess set up relatively, back to the through-hole connect back to top recess 12 and back to end recess 13, back to top recess with back to end recess set up relatively.
The front through hole, the front top groove, the front bottom groove, the front pair of through holes, the front pair of top grooves and the front pair of bottom grooves are of a butt joint structure, and the rear through hole, the rear pair of top grooves, the rear pair of bottom grooves, the rear pair of through holes, the rear pair of top grooves and the rear pair of bottom grooves are of a butt joint structure, so that necessary guarantee is provided for the closing of the opening belt, and the closing is convenient.
Example 2:
in the pumping unit belt device of embodiment 1, the bottom of the front top groove is connected with a front top magnetic sheet 14, the bottom of the front bottom groove is connected with a front bottom magnetic sheet 15, the bottom of the rear top groove is connected with a rear top magnetic sheet 16, and the bottom of the rear bottom groove is connected with a rear bottom magnetic sheet 17; the bottom of the front opposite-top groove is connected with a front opposite-top magnetic sheet 18, the bottom of the front opposite-bottom groove is connected with a front opposite-bottom magnetic sheet 19, the bottom of the rear opposite-top groove is connected with a rear opposite-top magnetic sheet 20, and the bottom of the rear opposite-bottom groove is connected with a rear opposite-bottom magnetic sheet 21.
The magnetic sheets at all positions provide convenience for the closing of the open belt, and the closed position of the open belt can be smooth after the closing, so that the use effect is good.
Example 3:
The left front U-shaped elastic clamping piece can close the joint of the opening belt to the through hole before hooking the through hole and the right front U-shaped elastic clamping piece, can also fasten the joint of the opening belt, ensures that the joint of the opening belt cannot be pulled open by external force after being closed, and is safe to use and good in effect.
Example 4:
The iron sheet strip before the end and preceding end recess and preceding to the end recess between have the fixed of the preceding end magnetic sheet of actuation and preceding to the end magnetic sheet before both inserting, the upper left magnetic sheet has the fixed of top recess before inserting, has the fixed of top magnetic sheet before the actuation again, the upper right magnetic sheet has the fixed of top recess before inserting again, has the fixed of top magnetic sheet before the actuation again, the closed mouth of fixed opening belt is more firm, uses safelyr.
Example 5:
Example 6:
embodiment 5 beam-pumping unit belt means, end back iron sheet strip insert back end recess with back to end in the recess and through the actuation back end magnetic sheet with back to end the magnetic sheet fix, back upper left magnetic sheet insert back top recess in and the actuation back top magnetic sheet fix, back upper right magnetic sheet insert back opposite top recess in and the actuation back opposite top magnetic sheet fix, back opposite top magnetic sheet insert back opposite top recess in and the actuation back opposite top magnetic sheet fix, back top magnetic sheet actuation back opposite top magnetic sheet.
Example 7:
The opening belt is smooth and firm in closure, is not blocked or blocked in the using process, and has a good using effect.
Example 8:
The pumping unit and the cam transmission mechanism are both formed products in the prior art.
Example 9:
Preceding top magnetic sheet and preceding carry out dual connection through the overlap joint with peg graft between to the top magnetic sheet and fix, cracked phenomenon after preceding mounting and the opening belt closure can not appear, and is fixed more firm, uses safelyr.
Example 10:
The back top magnetic sheet carries out dual connection fixedly with pegging graft through the overlap joint between the back opposite vertex magnetic sheet, cracked phenomenon after back mounting and the opening belt closure can not appear, and is fixed more firm, uses safelyr.
Example 11:
in the pumping unit belt device described in the above embodiment, the open belt is wound around the main belt pulley and the transmission belt pulley, the left front U-shaped elastic fastener is hooked on the front through hole, the right front U-shaped elastic fastener is hooked on the front pair through hole, the bottom front iron sheet strip is inserted into the front bottom groove and the front pair bottom groove and attracts the front bottom magnetic sheet and the front pair bottom magnetic sheet to be fixed, the front left upper magnetic sheet is inserted into the front top groove and attracts the front top magnetic sheet to be fixed, the front right upper magnetic sheet is inserted into the front pair top groove and attracts the front pair top magnetic sheet to be fixed, and the triangular front insert rod is inserted into the triangular front insert hole to attract and fix; the back U-shaped elastic clamping piece is hooked on the back through hole, the back U-shaped elastic clamping piece hooks the back through hole, the back iron sheet strip is inserted into the back bottom groove and the back bottom groove, the back bottom magnetic sheet is fixed to the back bottom magnetic sheet after being attracted, the back top left magnetic sheet is inserted into the back top groove and the back top magnetic sheet after being attracted is fixed, the back top right magnetic sheet is inserted into the back top groove and the back top magnetic sheet after being attracted is fixed, and the triangular back inserted rod is inserted into the triangular back inserting hole to be attracted and fixed.
Example 12:
a method for installing a belt device of an oil pumping unit comprises the following steps:
step 1: the open belt is wound around the main belt pulley and the transmission belt pulley, the left front U-shaped elastic clamping piece is hooked on the front through hole, the right front U-shaped elastic clamping piece is hooked on the front butt through hole, the bottom front iron sheet strip is inserted into the front bottom groove and the front butt bottom groove and attracts the front bottom magnetic sheet and the front butt bottom magnetic sheet to be fixed;
step 2: the front left upper magnetic sheet is inserted into the front top groove and attracts the front top magnetic sheet for fixing, the front right upper magnetic sheet is inserted into the front opposite top groove and attracts the front opposite top magnetic sheet for fixing, and the triangular front inserted rod is inserted into the triangular front insertion hole for attracting and fixing;
and step 3: hooking the left rear U-shaped elastic clamping piece on the rear through hole, hooking the right rear U-shaped elastic clamping piece on the rear through hole, inserting the bottom rear iron sheet strip into the rear bottom groove and the rear bottom groove, and attracting the rear bottom magnetic sheet and the rear bottom magnetic sheet to be fixed;
and 4, step 4: the back left upper magnetic sheet is inserted into the back top groove and is attracted to the back top magnetic sheet for fixing, the back right upper magnetic sheet is inserted into the back opposite top groove and is attracted to the back opposite top magnetic sheet for fixing, and the triangular back inserted bar is inserted into the triangular back insertion hole for attracting and fixing.
Claims (8)
1. A belt device of an oil pumping unit comprises an open belt and is characterized in that a front through hole and a rear through hole are formed in one side of the open belt, the front through hole is connected with a front top groove and a front bottom groove, the front top groove and the front bottom groove are oppositely arranged, the rear through hole is connected with a rear top groove and a rear bottom groove, and the rear top groove and the rear bottom groove are oppositely arranged; the other side of the open belt is provided with a front pair of through holes and a rear pair of through holes, the front pair of through holes are connected with a front pair of top grooves and a front pair of bottom grooves, the front pair of top grooves and the front pair of bottom grooves are oppositely arranged, the rear pair of through holes are connected with a rear pair of top grooves and a rear pair of bottom grooves, and the rear pair of top grooves and the rear pair of bottom grooves are oppositely arranged; the bottom of the front top groove is connected with a front top magnetic sheet, the bottom of the front bottom groove is connected with a front bottom magnetic sheet, the bottom of the rear top groove is connected with a rear top magnetic sheet, and the bottom of the rear bottom groove is connected with a rear bottom magnetic sheet; the bottom of the front opposite top groove is connected with a front opposite top magnetic sheet, the bottom of the front opposite bottom groove is connected with a front opposite bottom magnetic sheet, the bottom of the rear opposite top groove is connected with a rear opposite top magnetic sheet, and the bottom of the rear opposite bottom groove is connected with a rear opposite bottom magnetic sheet; the front through hole and the front pair through hole between connect through preceding mounting, preceding mounting include end front iron sheet strip, the bottom of left front U-shaped elasticity fastener is connected to the one end of end front iron sheet strip, the top of left front U-shaped elasticity fastener connect the upper left magnetic sheet before, the bottom of right front U-shaped elasticity fastener is connected to the other end of end front iron sheet strip, the top of right front U-shaped elasticity fastener connect the upper right magnetic sheet before, left front U-shaped elasticity fastener hook be in the front through hole on, right front U-shaped elasticity fastener hook the front pair through hole.
2. The belt unit of oil pumping unit as defined in claim 1, wherein the bottom iron sheet strip is inserted into the front bottom notch and the front opposite bottom notch and fixed with the front bottom magnetic sheet and the front opposite bottom magnetic sheet, the front upper left magnetic sheet is inserted into the front top notch and fixed with the front top magnetic sheet, the front upper right magnetic sheet is inserted into the front opposite top notch and fixed with the front opposite top magnetic sheet, and the front top magnetic sheet is fixed with the front opposite top magnetic sheet.
3. The belt device of oil pumping unit as claimed in claim 2, wherein the rear through hole is connected to the rear pair of through holes by a rear fixing member, the rear fixing member includes a bottom rear iron sheet strip, one end of the bottom rear iron sheet strip is connected to the bottom of the left rear U-shaped elastic clamping member, the top of the left rear U-shaped elastic clamping member is connected to the rear upper left magnetic sheet, the other end of the bottom rear iron sheet strip is connected to the bottom of the right rear U-shaped elastic clamping member, the top of the right rear U-shaped elastic clamping member is connected to the rear upper right magnetic sheet, the left rear U-shaped elastic clamping member is hooked to the rear through hole, and the right rear U-shaped elastic clamping member is hooked to the rear pair of through holes.
4. The belt unit of oil pumping unit as claimed in claim 3, wherein the bottom back iron sheet strip is inserted into the back bottom groove and the back opposite bottom groove and fixed with the back opposite bottom magnetic sheet by attracting, the back top left magnetic sheet is inserted into the back top groove and attracted with the back top magnetic sheet for fixing, the back top right magnetic sheet is inserted into the back opposite top groove and attracted with the back opposite top magnetic sheet for fixing, and the back top magnetic sheet is attracted with the back opposite top magnetic sheet.
5. The belt device of the oil pumping unit as claimed in claim 4, wherein the open belt is connected and fixed into a belt ring by a front fixing member and a rear fixing member, and the bottom front iron sheet strip, the bottom rear iron sheet strip, the front left upper magnetic sheet, the front right upper magnetic sheet, the rear left upper magnetic sheet and the rear right upper magnetic sheet are not protruded out of the surface of the open belt; one side of belt circle connect main belt pulley, main belt pulley connect the main shaft, the main shaft connect the shaft coupling, the output shaft of coupling joint pushing motor, the opposite side of belt circle connect drive pulley, drive pulley connect the transmission shaft, the transmission shaft connect the cam drive mechanism of beam-pumping unit, cam drive mechanism adorn on the beam-pumping unit.
6. The pumping unit belt device of claim 5, wherein the bottom of the tail end of the front left upper magnetic sheet is provided with a front right-angle groove, the top of the front right-angle groove is connected with a group of triangular front insertion rods, the top of the tail end of the front right upper magnetic sheet is provided with a front right-angle groove, the bottom of the front right-angle groove is connected with a group of triangular front insertion holes, the front right-angle groove and the front right-angle groove are buckled with each other, and the triangular front insertion rods are inserted into the triangular front insertion holes and fixed in an attracting mode.
7. The belt device of the oil pumping unit as claimed in claim 6, wherein the bottom of the tail end of the rear left upper magnetic sheet is provided with a rear right-angle groove, the top of the rear right-angle groove is connected with a set of triangular rear insertion rods, the top of the tail end of the rear right upper magnetic sheet is provided with a rear right-angle groove, the bottom of the rear right-angle groove is connected with a set of triangular rear insertion holes, the rear right-angle groove and the rear right-angle groove are fastened with each other, and the triangular rear insertion rods are inserted into the triangular rear insertion holes and fixed in an attracting manner.
8. The method for installing the belt device of the oil pumping unit as claimed in claim 7, which comprises the following steps:
step 1: the open belt is wound around the main belt pulley and the transmission belt pulley, the left front U-shaped elastic clamping piece is hooked on the front through hole, the right front U-shaped elastic clamping piece is hooked on the front butt through hole, the bottom front iron sheet strip is inserted into the front bottom groove and the front butt bottom groove and attracts the front bottom magnetic sheet and the front butt bottom magnetic sheet to be fixed;
step 2: the front left upper magnetic sheet is inserted into the front top groove and attracts the front top magnetic sheet for fixing, the front right upper magnetic sheet is inserted into the front opposite top groove and attracts the front opposite top magnetic sheet for fixing, and the triangular front inserted rod is inserted into the triangular front insertion hole for attracting and fixing;
and step 3: hooking the left rear U-shaped elastic clamping piece on the rear through hole, hooking the right rear U-shaped elastic clamping piece on the rear through hole, inserting the bottom rear iron sheet strip into the rear bottom groove and the rear bottom groove, and attracting the rear bottom magnetic sheet and the rear bottom magnetic sheet to be fixed;
and 4, step 4: the back left upper magnetic sheet is inserted into the back top groove and is attracted to the back top magnetic sheet for fixing, the back right upper magnetic sheet is inserted into the back opposite top groove and is attracted to the back opposite top magnetic sheet for fixing, and the triangular back inserted bar is inserted into the triangular back insertion hole for attracting and fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811177262.XA CN109209298B (en) | 2018-10-10 | 2018-10-10 | Belt device of oil pumping unit and mounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811177262.XA CN109209298B (en) | 2018-10-10 | 2018-10-10 | Belt device of oil pumping unit and mounting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109209298A CN109209298A (en) | 2019-01-15 |
| CN109209298B true CN109209298B (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811177262.XA Active CN109209298B (en) | 2018-10-10 | 2018-10-10 | Belt device of oil pumping unit and mounting method |
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| CN (1) | CN109209298B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL9100690A (en) * | 1991-04-19 | 1992-11-16 | Mcc Nederland | ELBOW SECTION FOR A CHAIN TRANSPORTER. |
| US6516943B2 (en) * | 2001-04-12 | 2003-02-11 | 3M Innovative Properties Company | Conveyor belt splice cover, and methods |
| CN2679516Y (en) * | 2004-01-03 | 2005-02-16 | 周旭初 | Easy-to-mount belt of coal feeder |
| CN103298716B (en) * | 2011-01-27 | 2015-08-19 | 莱特拉姆有限责任公司 | With feed belt and the module of magnet |
| JP2012166884A (en) * | 2011-02-14 | 2012-09-06 | Nippon Donetsuki Seisakusho:Kk | Plastic chain conveyor |
| DE202012008090U1 (en) * | 2012-08-24 | 2012-09-14 | Mettler-Toledo Garvens Gmbh | Conveyor belt for a transport device |
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| CN109209298A (en) | 2019-01-15 |
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Effective date of registration: 20200806 Address after: No.637, Huanghe Road, Dongying District, Dongying City, Shandong Province Applicant after: Shandong Xilong Petroleum Equipment Co.,Ltd. Address before: Room 1701, Unit 1, Unit 3, No. 11, No. 10, Kang'an Road, Daoli District, Harbin, Heilongjiang Province, 150000 Applicant before: Wu Zhongyang |
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