CN212497522U - Large belt pulley and brake wheel combined device capable of being fast disassembled without hoisting reduction box of oil pumping unit - Google Patents
Large belt pulley and brake wheel combined device capable of being fast disassembled without hoisting reduction box of oil pumping unit Download PDFInfo
- Publication number
- CN212497522U CN212497522U CN202020337888.9U CN202020337888U CN212497522U CN 212497522 U CN212497522 U CN 212497522U CN 202020337888 U CN202020337888 U CN 202020337888U CN 212497522 U CN212497522 U CN 212497522U
- Authority
- CN
- China
- Prior art keywords
- belt pulley
- arc
- top plate
- thread
- threaded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses a hoisting-free fast dismounting large belt pulley and brake wheel combined device of a reduction gearbox of a pumping unit, which comprises a screw wheel dismounting device and a belt pulley dismounting frame, wherein one end of the belt pulley dismounting frame is fixed on a brake tile bolt of the reduction gearbox, and the other end is supported on a box body of the reduction gearbox; the screw pushing wheel device comprises an arc-shaped threaded top plate and a threaded top bar, wherein a threaded hole is formed in the arc-shaped threaded top plate, and the threaded top bar is installed in the threaded hole. The utility model discloses an adopt screw rod drawing device and belt pulley dismouting frame, need not the crane of being equipped with certainly, two people alright with dismantle brake wheel and big belt pulley fast safely, accomplish beam-pumping unit reducing gear box faster and control hourglass work. The potential safety hazard is fundamentally avoided, and the labor intensity of maintenance personnel and the vehicle using cost are greatly reduced.
Description
Technical Field
The utility model belongs to the technical field of beam-pumping unit reducing gear box seepage maintenance of equipment technique and specifically relates to a big belt pulley of quick dismantlement and brake wheel composite set are exempted from to hoist by beam-pumping unit reducing gear box.
Background
For many years, the leakage phenomenon of the reduction gearbox of the oil pumping unit is an old and difficult problem in oil field production. The oil pumping unit not only influences the appearance of the oil pumping unit, but also the bearings are easily burnt out once the reduction gearbox is lack of lubricating oil, thereby greatly shortening the service life of the oil pumping unit, causing the stop of the oil pumping unit and influencing the production of crude oil. The phenomenon that the bearings are burnt out due to lack of grease lubrication of the reduction gearbox of the pumping unit is avoided. The oil extraction worker must frequently stop the well to check, dredge the oil inlet and the oil return hole of the reduction gearbox, supplement and fill lubricating oil, and replace the oil seal. The belt pulley and the brake wheel are necessarily disassembled when the oil seal and the dredging oil path are replaced, but the reduction gearbox is exposed outdoors and suffers from wind, rain and rain all the year round, so that the belt pulley and the brake wheel are difficult to disassemble.
The traditional wheel-pulling device consists of a screw, a nut and three supporting claws. When two wheels are disassembled by using the wheel detaching device, the main defects are three: (1) because it is the single screw nut transmission, its transmission power is little. (2) Three supporting claws of the brake lever are clamped on the excircle of the brake wheel, and the arm of force is long and hard. (3) For the wheel difficult to disassemble, when the three supporting claws are stressed greatly, the slipping phenomenon is easy to generate, and some unsafe accident hidden dangers are caused.
The existing operation method is as follows: one vehicle-mounted self-contained crane is matched with three or four workers, and the workers are pulled downwards by the wheel-pulling device. Sometimes the belt pulley cannot be pulled off, the wheel puller is easy to slip and fall off, the belt pulley has to be taken out by pounding with a sledge hammer, and because the operation is carried out at high altitude, the factors of high altitude falling and unsafe high altitude falling are increased, and the labor intensity of maintenance personnel and the vehicle using cost are increased.
Application No.: 201820298702.6 relates to a belt pulley dismounting tool, which comprises a jack, wherein the end of the mandril of the jack is abutted against the front shaft end of the belt pulley, the bottom of the jack is fixed at the center of the bottom plate of the jack, the periphery of the belt pulley is clamped with a belt pulley tile, the belt pulley tile is formed by two symmetrical halves surrounding, and the inner periphery of the belt pulley tile is provided with a tile inner clamping groove embedded with the V-shaped groove of the belt pulley; the periphery of the belt pulley holding tile is clamped with a belt pulley square seat formed by encircling two symmetrical halves, and the belt pulley square seat is fixedly connected into a whole by a vertical connecting rod; the outer convex ring of the belt pulley is embedded in the inner annular groove of the square seat on the inner periphery of the square seat of the belt pulley; four corners of the front end surface of the belt pulley square seat are respectively screwed with a horizontal pull rod extending forwards, and the front end of the horizontal pull rod is fixedly connected with the bottom plate of the jack. The middle part of the jack is supported on a jack bracket, and the jack bracket is supported on a lower horizontal pull rod through a bracket supporting leg. The tool can easily, safely and efficiently complete wheel pulling.
Application No.: 201820655774.1 provides a belt pulley dismounting device, including roof, jack, pole setting A, spout, nut, connecting block, pivot, pole setting B, strengthening rib, PMKD, movable bottom plate and recess, the utility model discloses a belt pulley dismounting device, the both ends pole setting adopts the swing joint with the mode, and the belt pulley of the unnecessary gear of adaptation of bigger degree is dismantled to PMKD sets up thinner can use narrow and small clearance service environment, and set up movable bottom plate and use in the big gap environment of gear wheel, has increased the rigidity of bottom plate, has prolonged the life of device, the utility model discloses simple structure, convenient to use, labour saving and time saving.
Application No.: 201821002360.5A pulling and beating integrated motor belt pulley detacher belongs to the technical field of maintenance of oil extraction mechanical equipment; the detacher consists of a supporting plate, an inclined rod, a limiter, a nut and a screw rod; the support plate is of a bilateral symmetry structure, a groove capable of striding over a motor shaft is formed in the middle of the support plate, the inclined rod is of a structure from thick to thin from top to bottom, the limiters are symmetrically welded on the support plate, when the belt pulley is disassembled in a beating mode, the inclined rod is located between the limiters and the belt pulley, the nuts are symmetrically welded on two sides of the support plate, and when the belt pulley is disassembled in a pulling mode, the screw rod penetrates through the nuts; this detacher can dismantle the belt pulley with the mode of beating, can dismantle the belt pulley with the mode of pulling out again, and the personnel that make things convenient for different use habits use, and more importantly adopts the utility model discloses beat and pull out integral type motor pulley detacher and remove the dismantlement belt pulley, not only can dismantle the belt pulley, can not damage the belt pulley moreover, do not harm the motor simultaneously.
Application No.: 201620786259.8 discloses a motor pulley removal tool, comprising: the middle part of the bearing and pulling shaft is provided with a threaded through hole; the jacking screw rod can move along the axial direction of the threaded through hole; the first pulling claw and the second pulling claw are arranged at two ends of the tensile bearing shaft; the fixing component is used for fixing the first pull claw, the second pull claw and the tension bearing shaft; the first pull claw includes: the first claw arm is arranged at least one first positioning hole at one end of the first claw arm, and the first claw hook is arranged at the other end of the first claw arm; the second draws the claw to include: the second claw arm is arranged at least one second positioning hole at one end of the second claw arm, and the second claw hook is arranged at the other end of the second claw arm; the first claw hook and the second claw hook are oppositely arranged; the axes of the first positioning hole and the second positioning hole are overlapped; two ends of the bearing shaft respectively penetrate through the first positioning hole and the second positioning hole. The disassembling tool can realize safe and quick disassembly of motor belt pulleys with different diameters on the pumping unit well.
The technical solutions of the above-disclosed technologies, the technical problems to be solved, and the advantageous effects thereof are all different from the present invention, and no technical inspiration exists in the above-disclosed technical documents for more technical features, technical problems to be solved, and advantageous effects thereof.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a big belt pulley of hoist and mount quick dismantlement and brake wheel composite set are exempted from to beam-pumping unit reducing gear box, through adopting screw rod drawing device and belt pulley dismouting frame, need not the crane of being equipped with certainly, two people alright with dismantle brake wheel and big belt pulley fast safely, accomplish beam-pumping unit reducing gear box fast and control hourglass work. The potential safety hazard is fundamentally avoided, and the labor intensity of maintenance personnel and the vehicle using cost are greatly reduced.
In order to achieve the purpose, the utility model adopts the following technical scheme that the pumping unit reduction gearbox is free from hoisting and can be used for rapidly dismounting the large belt pulley and the brake wheel combined device, and comprises a screw rod wheel dismounting device and a belt pulley dismounting frame, wherein the screw rod wheel dismounting device comprises an arc-shaped thread top plate and a thread top bar, a threaded hole is formed in the arc-shaped thread top plate, and the thread top bar is arranged in the threaded hole; the belt pulley dismouting frame includes swivel nut, fixing bolt, fixed plate, fixed adjustment pole setting, fixed horizontal pole, fixing base mechanism, fixed horizontal pole left end is connected with fixing base mechanism, the swivel nut welding is at fixed horizontal pole right-hand member, and swivel nut axis and fixed horizontal pole axis mutually perpendicular, and the swivel nut is the through-hole, passes fixed adjustment pole setting in the hole, and fixed adjustment pole setting lower extreme relies on a pair of fixing bolt to connect the fixed plate.
The arc-shaped thread top plate is a small arc-shaped thread top plate or a large arc-shaped thread top plate, two threaded holes are formed in the small arc-shaped thread top plate, and three threaded holes are formed in the large arc-shaped thread top plate.
The screw rod wheel pushing devices are used in pairs and symmetrically, and the edge of the arc-shaped threaded top plate is arc-shaped and is matched with the inner circle of the large belt pulley or the brake wheel.
And the fixed adjusting upright rod is also provided with a locking nut and a fixing nut, the locking nut is positioned above the threaded sleeve, and the fixing nut is positioned below the threaded sleeve.
The fixed seat mechanism comprises a connecting seat, a supporting cross rod, an auxiliary support and an adjustable supporting vertical seat, the supporting cross rod is connected to the left end of the connecting seat, the fixed cross rod is connected to the right end of the connecting seat, the auxiliary support and the connecting seat are connected into a whole, a vertical screw hole is formed in the auxiliary support, the upper half section of the adjustable supporting vertical seat is provided with an external screw thread, and the upper half section of the adjustable supporting vertical seat is installed in the screw hole of the auxiliary support.
And the adjustable support vertical seat is provided with an adjusting nut, and the adjusting nut is positioned below the adjustable support vertical seat.
The connecting seat is a transverse screw sleeve, namely the supporting cross rod is connected to the left end of the connecting seat screw hole in a screw thread mode, and the fixed cross rod is connected to the right end of the connecting seat screw hole in a screw thread mode.
In order to achieve the purpose, the utility model adopts the following technical scheme that the screw rod wheel pushing device comprises an arc-shaped thread top plate and a thread top bar, wherein the arc-shaped thread top plate is provided with a thread hole, and the thread top bar is arranged in the thread hole;
the arc-shaped thread top plate is a small arc-shaped thread top plate or a large arc-shaped thread top plate, the small arc-shaped thread top plate is provided with two threaded holes, and the large arc-shaped thread top plate is provided with three threaded holes;
the screw rod wheel pushing devices are used in pairs and symmetrically, and the edge of the arc-shaped threaded top plate is arc-shaped and is matched with the inner circle of the large belt pulley or the brake wheel.
In order to achieve the purpose, the utility model adopts the following technical scheme that the belt pulley dismounting frame comprises a threaded sleeve, a fixing bolt, a fixing plate, a fixing adjusting vertical rod, a fixing cross rod and a fixing seat mechanism, wherein the left end of the fixing cross rod is connected with the fixing seat mechanism, the threaded sleeve is welded at the right end of the fixing cross rod, the axis of the threaded sleeve is perpendicular to the axis of the fixing cross rod, the threaded sleeve is a through hole, the fixing adjusting vertical rod passes through the through hole, and the lower end of the fixing adjusting vertical rod is connected with the fixing plate by a pair of fixing bolts;
the fixed adjusting upright rod is also provided with a locking nut and a fixing nut, the locking nut is positioned above the threaded sleeve, and the fixing nut is positioned below the threaded sleeve;
the fixed seat mechanism comprises a connecting seat, a supporting cross rod, an auxiliary support and an adjustable supporting vertical seat, wherein the supporting cross rod is connected to the left end of the connecting seat, the fixed cross rod is connected to the right end of the connecting seat, the auxiliary support and the connecting seat are connected into a whole, a vertical screw hole is formed in the auxiliary support, an external screw thread is formed in the upper half section of the adjustable supporting vertical seat, and the upper half section of the adjustable supporting vertical seat is installed in the screw hole of the auxiliary support;
the adjustable supporting vertical seat is provided with an adjusting nut, and the adjusting nut is positioned below the adjustable supporting vertical seat;
the connecting seat is a transverse screw sleeve, namely the supporting cross rod is connected to the left end of the connecting seat screw hole in a screw thread mode, and the fixed cross rod is connected to the right end of the connecting seat screw hole in a screw thread mode.
Compared with the prior art, the utility model following beneficial effect has:
the brake wheel is disassembled, a small arc-shaped threaded top plate of the screw wheel pulling device is placed in a spoke gap of the brake wheel, and the brake wheel is ejected out by a threaded ejection rod; the belt pulley is disassembled by taking the position of a fixing bolt of a brake wheel of the reduction gearbox and a box closing bolt on the side of a belt pulley of the reduction gearbox as a fulcrum, fixing and fixing the belt pulley disassembling and assembling frame firmly, adjusting the belt pulley to a proper height for disassembling the belt pulley, pushing a large arc-shaped thread top plate in a gap between the reduction gearbox and the belt pulley, continuously locking a thread top lever, matching a sledge hammer, ejecting the belt pulley and placing the belt pulley on a supporting cross rod, and then dredging an oil path and replacing a leakage prevention operation of an oil seal.
The screw drawing device has light weight, the supporting point is arranged on the belt pulley or the brake wheel, the arm of force is short, the drawing force is large, and the slipping phenomenon cannot be generated; the belt pulley assembling and disassembling frame is small in size, light in weight, convenient to carry, capable of being assembled on site, capable of automatically adjusting the height and width of the support according to the difference of the type of the pumping unit and the size of the belt pulley, fast, safe and reliable, and free of the matching of a crane in the using process. The disassembly can be completed within half an hour by only 2 persons, so that the bearing of the reduction gearbox of the pumping unit can be cleaned and lubricated. The pulley can completely replace a crane to disassemble and assemble the pulley. The device fundamentally solves the problem that the reduction gearbox of the pumping unit is difficult to disassemble on site, can rapidly and safely disassemble the belt pulley and the brake wheel, avoids potential safety hazards, reduces the labor intensity of workers and the vehicle cost, and improves the construction speed.
Drawings
Fig. 1 is a schematic structural section view of a screw wheel pulling device for a hoisting-free quick dismounting large belt pulley and brake wheel combination device of a reduction gearbox of a pumping unit of the utility model;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic view of another embodiment of a screw wheel pulling device;
fig. 4 is the utility model discloses a beam-pumping unit reducing gear box exempts from to hoist and mount quick dismantlement big belt pulley and brake pulley composite set's belt pulley assembly and disassembly stand's schematic diagram of structural section.
In the figure: 21. a small arc-shaped threaded top plate, 22 screw top bars, 23 large arc-shaped threaded top plates;
1. the device comprises a fixing plate, 2 fixing bolts, 3 fixing and adjusting vertical rods, 4 fixing cross rods, 5 connecting seats, 6 supporting cross rods, 7 auxiliary supports, 8 adjustable supporting vertical seats, 9 adjusting nuts, 10 locking nuts and 11 fixing nuts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution:
the beam-pumping unit reduction box hoisting-free quick dismounting large belt pulley and brake wheel combined device comprises a screw wheel dismounting device and a belt pulley dismounting frame, wherein one end of the belt pulley dismounting frame is fixed on a reduction box brake tile bolt, and the other end of the belt pulley dismounting frame is supported on a reduction box body; the belt pulley dismouting frame includes swivel nut, fixing bolt 2, fixed plate 1, fixed adjustment pole setting 3, fixed horizontal pole 4, fixing base mechanism, the fixed horizontal pole left end is connected with fixing base mechanism, the swivel nut welding is at fixed horizontal pole right-hand member, and swivel nut axis and fixed horizontal pole axis mutually perpendicular, and the swivel nut is the through-hole, passes the fixed adjustment pole setting in the hole, and fixed adjustment pole setting lower extreme relies on a pair of fixing bolt to connect the fixed plate. The screw rod wheel pushing device comprises an arc-shaped threaded top plate and a threaded top bar 22, wherein a threaded hole is formed in the arc-shaped threaded top plate, and the threaded top bar is installed in the threaded hole.
The arc-shaped thread top plate is a small arc-shaped thread top plate 21 or a large arc-shaped thread top plate 23, two thread holes are formed in the small arc-shaped thread top plate, and three thread holes are formed in the large arc-shaped thread top plate.
The screw rod wheel pushing devices are used in pairs and symmetrically, and the edge of the arc-shaped threaded top plate is arc-shaped and is matched with the inner circle of the large belt pulley or the brake wheel.
And the fixed adjusting upright rod is also provided with a locking nut 10 and a fixing nut 11, the locking nut is positioned above the threaded sleeve, and the fixing nut is positioned below the threaded sleeve.
The fixing seat mechanism comprises a connecting seat 5, a supporting cross rod 6, an auxiliary support 7 and an adjustable supporting vertical seat 8, wherein the supporting cross rod is connected to the left end of the connecting seat, the fixing cross rod is connected to the right end of the connecting seat, the auxiliary support and the connecting seat are connected into a whole, a vertical screw hole is formed in the auxiliary support, the upper half section of the adjustable supporting vertical seat is provided with an external screw thread, and the upper half section of the adjustable supporting vertical seat is installed in the screw hole of the auxiliary support.
The adjustable support vertical seat is provided with an adjusting nut 9, and the adjusting nut is positioned below the adjustable support vertical seat.
The connecting seat is a transverse screw sleeve, namely the supporting cross rod is connected to the left end of the connecting seat screw hole in a screw thread mode, and the fixed cross rod is connected to the right end of the connecting seat screw hole in a screw thread mode.
The screw drawing device has the advantages that: (1) the drawing machine consists of four screw nuts, and is light in weight and large in drawing force. (2) The supporting point is arranged on the spoke of the wheel, the arm of force is short, and the labor is saved! (3) The edge of the supporting plate is arc-shaped and is matched with the inner circle of the wheel, so that the slipping phenomenon cannot occur, and the wheel is safe and reliable.
When the brake wheel is disassembled, small arc-shaped thread top plates (2) of the screw wheel pulling device are placed in gaps of fan-shaped spokes of the brake wheel from gaps of the brake wheel and the reduction gearbox, a thread jacking rod penetrates through the spokes of the brake wheel and is connected to a threaded hole of the small arc-shaped thread top plate and is continuously locked, so that the thread jacking rod is jacked on an end cover of a box body of the reduction gearbox, and the four thread jacking rods are uniformly locked until the brake wheel is jacked out;
when the belt pulley is disassembled, the fixed plate and the fixed bolt of the belt pulley disassembling and assembling frame are firstly fixed on the fixed bolt of the brake wheel of the reduction gearbox, then one section of the fixed cross rod passes through the locking nut and the fixed nut for the fixed adjustment vertical rod to be adjusted to a proper height, one end of the connecting seat is firstly connected on the fixed cross rod by screw thread, then the auxiliary support is sleeved on the adjustable support vertical seat in a penetrating way, the connecting seat is seated on the auxiliary support, then the adjustable support vertical seat is seated on the gap of the box closing bolt on the side of the belt wheel of the reduction gearbox as a pivot, finally the support cross rod is installed on the connecting seat by screw thread, the fixed nut, the adjusting nut and the locking nut are adjusted to a proper height for disassembling and assembling the belt pulley, then the large arc-shaped screw thread top plate is placed in the gap between the reduction gearbox and the belt pulley, the screw thread jacking rod passes, and continuously locking the screw thread jacking rod to enable the screw thread jacking rod to be jacked on the end cover of the reduction gearbox box body, uniformly fastening 6 screw thread jacking rods, matching with a sledge hammer, knocking the top edge of the side, finally ejecting the belt pulley, placing the belt pulley on a supporting cross rod, and then dredging an oil path and replacing an oil seal to control leakage.
The brake wheel and the reduction gearbox involved in the disassembly method in the two sections are not shown in the figures, but the disassembly method is clear to a person skilled in the art and is a well-known technique, so that the installation position of the screw wheel pulling device is described by characters, and the person skilled in the art is clear and does not need to give specific installation figures; likewise, the pulley mounting and dismounting frame does not need to give a specific installation diagram.
The utility model adopts the following technical scheme that the screw wheel pushing device comprises an arc-shaped thread top plate and a thread jacking bar, wherein the arc-shaped thread top plate is provided with a threaded hole, and the thread jacking bar is arranged in the threaded hole;
the arc-shaped thread top plate is a small arc-shaped thread top plate or a large arc-shaped thread top plate, the small arc-shaped thread top plate is provided with two threaded holes, and the large arc-shaped thread top plate is provided with three threaded holes;
the screw rod wheel pushing devices are used in pairs and symmetrically, and the edge of the arc-shaped threaded top plate is arc-shaped and is matched with the inner circle of the large belt pulley or the brake wheel.
The utility model adopts the following technical scheme that the belt pulley dismounting frame comprises a threaded sleeve, a fixing bolt, a fixing plate, a fixed adjusting vertical rod, a fixed transverse rod and a fixing seat mechanism, wherein the left end of the fixed transverse rod is connected with the fixing seat mechanism, the threaded sleeve is welded at the right end of the fixed transverse rod, the axis of the threaded sleeve is mutually vertical to the axis of the fixed transverse rod, the threaded sleeve is a through hole, the fixed adjusting vertical rod passes through the through hole, and the lower end of the fixed adjusting vertical rod is connected with the fixing plate by virtue of a pair of fixing;
the fixed adjusting upright rod is also provided with a locking nut and a fixing nut, the locking nut is positioned above the threaded sleeve, and the fixing nut is positioned below the threaded sleeve;
the fixed seat mechanism comprises a connecting seat, a supporting cross rod, an auxiliary support and an adjustable supporting vertical seat, wherein the supporting cross rod is connected to the left end of the connecting seat, the fixed cross rod is connected to the right end of the connecting seat, the auxiliary support and the connecting seat are connected into a whole, a vertical screw hole is formed in the auxiliary support, an external screw thread is formed in the upper half section of the adjustable supporting vertical seat, and the upper half section of the adjustable supporting vertical seat is installed in the screw hole of the auxiliary support;
the adjustable supporting vertical seat is provided with an adjusting nut, and the adjusting nut is positioned below the adjustable supporting vertical seat;
the connecting seat is a transverse screw sleeve, namely the supporting cross rod is connected to the left end of the connecting seat screw hole in a screw thread mode, and the fixed cross rod is connected to the right end of the connecting seat screw hole in a screw thread mode.
The screw drawing device has light weight, the supporting point is arranged on the belt pulley or the brake wheel, the arm of force is short, the drawing force is large, and the slipping phenomenon cannot be generated; the belt pulley assembling and disassembling frame is small in size, light in weight, convenient to carry, capable of being assembled on site, capable of automatically adjusting the height and width of the support according to the difference of the type of the pumping unit and the size of the belt pulley, fast, safe and reliable, and free of the matching of a crane in the using process. The disassembly can be completed within half an hour by only 2 persons, so that the bearing of the reduction gearbox of the pumping unit can be cleaned and lubricated. The pulley can completely replace a crane to disassemble and assemble the pulley. The device fundamentally solves the problem that the reduction gearbox of the pumping unit is difficult to disassemble on site, can rapidly and safely disassemble the belt pulley and the brake wheel, avoids potential safety hazards, reduces the labor intensity of workers and the vehicle cost, and improves the construction speed.
In the description of the present invention, it should be understood that the orientation indication or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description of the present invention, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The oil pumping unit reduction box hoisting-free quick dismounting large belt pulley and brake wheel combined device is characterized by comprising a screw rod wheel dismounting device and a belt pulley dismounting frame, wherein the screw rod wheel dismounting device comprises an arc-shaped thread top plate and a thread jacking rod, the arc-shaped thread top plate is provided with a threaded hole, and the thread jacking rod is arranged in the threaded hole; the belt pulley dismouting frame includes swivel nut, fixing bolt, fixed plate, fixed adjustment pole setting, fixed horizontal pole, fixing base mechanism, fixed horizontal pole left end is connected with fixing base mechanism, the swivel nut welding is at fixed horizontal pole right-hand member, and swivel nut axis and fixed horizontal pole axis mutually perpendicular, and the swivel nut is the through-hole, passes fixed adjustment pole setting in the hole, and fixed adjustment pole setting lower extreme relies on a pair of fixing bolt to connect the fixed plate.
2. The hoisting-free quick dismounting large belt pulley and brake wheel combination device of the pumping unit reduction gearbox according to claim 1, wherein the arc-shaped threaded top plate is a small arc-shaped threaded top plate or a large arc-shaped threaded top plate, the small arc-shaped threaded top plate is provided with two threaded holes, and the large arc-shaped threaded top plate is provided with three threaded holes.
3. The combination device of claim 1 or 2, wherein the screw wheel-pulling device is used in pair and symmetrically, and the edge of the arc-shaped thread top plate is arc-shaped and matched with the inner circle of the large belt pulley or the brake wheel.
4. The hoisting-free quick dismounting large belt pulley and brake pulley combination device of the pumping unit reduction gearbox according to claim 3, wherein the fixed adjusting upright rod is further provided with a locking nut and a fixing nut, the locking nut is positioned above the threaded sleeve, and the fixing nut is positioned below the threaded sleeve.
5. The combination device of claim 4, wherein the fixing seat mechanism comprises a connecting seat, a supporting cross rod, an auxiliary support, and an adjustable supporting vertical seat, the supporting cross rod is connected to the left end of the connecting seat, the fixing cross rod is connected to the right end of the connecting seat, the auxiliary support and the connecting seat are connected into a whole, a vertical threaded hole is formed in the auxiliary support, an external thread is formed on the upper half section of the adjustable supporting vertical seat, and the upper half section of the adjustable supporting vertical seat is installed in the threaded hole of the auxiliary support.
6. The assembly device of claim 5, wherein the adjustable support vertical base is provided with an adjusting nut, and the adjusting nut is located below the adjustable support vertical base.
7. The assembly device of claim 6, wherein the connecting base is a horizontal thread sleeve, i.e. the supporting cross bar is thread-fastened to the left end of the connecting base thread hole, and the fixing cross bar is thread-fastened to the right end of the connecting base thread hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020337888.9U CN212497522U (en) | 2020-03-17 | 2020-03-17 | Large belt pulley and brake wheel combined device capable of being fast disassembled without hoisting reduction box of oil pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020337888.9U CN212497522U (en) | 2020-03-17 | 2020-03-17 | Large belt pulley and brake wheel combined device capable of being fast disassembled without hoisting reduction box of oil pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212497522U true CN212497522U (en) | 2021-02-09 |
Family
ID=74441187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020337888.9U Active CN212497522U (en) | 2020-03-17 | 2020-03-17 | Large belt pulley and brake wheel combined device capable of being fast disassembled without hoisting reduction box of oil pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212497522U (en) |
-
2020
- 2020-03-17 CN CN202020337888.9U patent/CN212497522U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212497522U (en) | Large belt pulley and brake wheel combined device capable of being fast disassembled without hoisting reduction box of oil pumping unit | |
| CN106829778B (en) | A kind of horizontal pump maintenance maintenance unit | |
| CN211522921U (en) | Pier bent cap supporting structure | |
| CN210621478U (en) | Bridge construction support bracket | |
| CN207027378U (en) | Multifunctional flange separator | |
| CN113404090A (en) | Dynamic control trolley for installing manhole cover of municipal road inspection well and construction method thereof | |
| CN213185805U (en) | Maintenance trolley for feeder motor | |
| CN219967848U (en) | Large horizontal motor coupler dismounting device | |
| CN115488819B (en) | Device and method for dismounting thrust bush of spring strut type thrust bearing | |
| CN220030055U (en) | Lower guide shoe dismounting tool for small-space operation | |
| CN211247762U (en) | Roller changing trolley oil cylinder support | |
| CN220593002U (en) | Grinding roller assembly dismounting device | |
| CN213081297U (en) | Adjustable shaft dismounting device | |
| CN219170091U (en) | Tool for disassembling excavating chain wheel of screen scarifier | |
| CN209890120U (en) | Portable hoisting mechanism convenient to dismantle installation | |
| CN215548346U (en) | Auxiliary tool for installing bearing pedestal shaft of crane | |
| CN215897540U (en) | Device for drawing rotor of generator | |
| CN213999336U (en) | Force application device for fixing bolt knocking wrench of pumping unit balance block | |
| CN219485582U (en) | Yaw brake installation tool of wind turbine generator | |
| CN216940517U (en) | Device for dismantling guide sleeve of stand column | |
| CN219906904U (en) | Cage guide replacing telescopic platform | |
| CN215201796U (en) | Special puller for hydroelectric machine for nuclear-grade safety plant | |
| CN216512626U (en) | Prefabricated apron is with over-and-under type ann dismouting device | |
| CN209948534U (en) | Light hoisting equipment for power transmission line | |
| CN218612459U (en) | Auxiliary device for welding of steel billet anchor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |