Disclosure of utility model
The application provides a vibroseis swing frame pin shaft mounting tool, which aims to solve the problems of long time consumption and low efficiency in the maintenance of the existing swing frame pin shaft.
The application provides a vibroseis swing frame pin shaft mounting tool which is applied to mounting of a pin shaft on a vibroseis swing frame beam, the swing frame beam is provided with a pin shaft mounting hole, the pin shaft is placed at one side of the swing frame beam corresponding to the pin shaft mounting hole, the mounting tool comprises a mounting shaft, a limiting piece and a limiting piece, the mounting shaft is arranged on one side of the swing frame beam away from the pin shaft in a detachable mode, one end of the mounting shaft is provided with external threads, the abutting piece is arranged on the mounting shaft in a penetrating mode, the first end of the abutting piece abuts against the swing frame beam, the nut is arranged at one end of the mounting shaft away from the pin shaft and is in threaded fit with the mounting shaft, the nut can abut against the second end of the abutting piece and rotate relative to the mounting shaft, so that the mounting shaft moves axially and drives the pin shaft to enter the pin shaft into the mounting hole axially, and the limiting piece is connected with the mounting shaft and used for limiting the mounting shaft to rotate circumferentially.
Optionally, the abutting piece comprises a cylinder barrel, a first pressing plate and a second pressing plate, wherein the first pressing plate and the second pressing plate are connected to two ends of the cylinder barrel, a hollow accommodating space is formed in the cylinder barrel, through holes for the installation shaft to pass through are formed in the centers of the first pressing plate and the second pressing plate, the first pressing plate abuts against the swing frame beam, and the second pressing plate abuts against the nut.
Optionally, the first pressing plate, the second pressing plate and the cylinder barrel are detachably connected.
Optionally, a first boss is disposed on a side of the first pressing plate facing the cylinder barrel, and an outer diameter of the first boss is adapted to an inner diameter of the cylinder barrel.
Optionally, the clamping groove is formed in one side, facing the first pressing plate, of the swing frame beam, a second boss matched with the clamping groove is arranged on one side, facing the swing frame beam, of the first pressing plate, and the second boss is matched with the clamping groove in a clamping mode.
Optionally, a third boss is disposed on a side, facing the cylinder, of the second pressing plate, and an outer diameter of the third boss is adapted to an inner diameter of the cylinder.
Optionally, an observation hole is formed in the side wall of the cylinder barrel.
Optionally, the mounting shaft is connected with the pin shaft through a connecting piece.
Optionally, the connecting piece includes the adapter sleeve, the inside of adapter sleeve is provided with the internal thread, the one end of adapter sleeve with round pin axle screw thread fit, the other end of adapter sleeve with installation axle screw thread fit.
Optionally, the limiting part comprises a crow bar, a through hole is formed in one end, far away from the pin shaft, of the mounting shaft, and one end of the crow bar is connected with the mounting shaft through the through hole.
The beneficial effects are that:
The application provides a vibroseis swing frame pin shaft installation tool which comprises an installation shaft, a butting piece, a nut and a limiting piece, wherein the installation shaft is arranged at one side of a swing frame beam, far away from a pin shaft, corresponding to a pin shaft installation hole, one end of the installation shaft is detachably connected with the pin shaft, an external thread is arranged on the installation shaft, the butting piece is arranged on the installation shaft in a penetrating mode, the first end of the butting piece is abutted against the swing frame beam, the nut is arranged at one end of the installation shaft, far away from the pin shaft, and is in threaded fit with the installation shaft, the nut can be abutted against the second end of the butting piece and rotate relative to the installation shaft, so that the installation shaft moves axially and drives the pin shaft to enter the pin shaft installation hole axially, and the limiting piece is connected with the installation shaft and is used for limiting the installation shaft to rotate circumferentially. According to the application, through the matching of the nut, the abutting piece, the mounting shaft and the limiting piece, when the pin shaft is mounted, the nut is abutted against the abutting piece and the swinging frame beam, and the nut is screwed to rotate relative to the mounting shaft, so that the mounting shaft can be driven to do linear motion along the axial direction, the pin shaft is pulled to enter the pin shaft mounting hole along the axial direction, the pin shaft is rapidly mounted, the operation is simple, the lifting is not required, and the maintenance efficiency of the pin shaft is greatly improved.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the related technology, with the large-scale application of the controllable vibration source, the severe terrain environment and the use of high strength, the damage of the pin shafts and the bearings of the swinging frames is in an ascending trend, and a large number of the pin shafts of the vibration source swinging frames are seriously worn and need to be replaced and maintained.
At present, the pin shaft of the swing frame is maintained and replaced, a plurality of hydraulic pipelines are required to be disassembled and assembled, hoisting is completed by means of a crane, the maintenance strength is high, the time consumption is long, and the efficiency is low.
Therefore, the embodiment of the application provides a pin shaft installation tool for a vibroseis swing frame.
Referring to fig. 1, a pin shaft installation tool for a vibroseis swing frame is applied to installation of a pin shaft 2 on a vibroseis swing frame beam 1, the swing frame beam 1 is provided with a pin shaft installation hole, and the pin shaft 2 is placed on one side of the swing frame beam 1 corresponding to the pin shaft installation hole. The installation tool includes:
The mounting shaft 3 is arranged on one side, away from the pin shaft 2, of the rocker beam 1 corresponding to the pin shaft mounting hole, one end of the mounting shaft 3 is detachably connected with the pin shaft 2, and external threads are arranged on the mounting shaft 3;
The abutting piece 4 is arranged on the mounting shaft 3 in a penetrating manner, and the first end of the abutting piece 4 abuts against the rocker beam 1;
The nut 6 is arranged at one end of the mounting shaft 3, which is far away from the pin shaft 2, and is in threaded fit with the mounting shaft 3, and the nut 6 can be abutted against the second end of the abutting piece 4 and rotate relative to the mounting shaft 3 so as to enable the mounting shaft 3 to axially move and drive the pin shaft 2 to axially enter the pin shaft mounting hole;
And the limiting piece 7 is connected with the mounting shaft 3 and is used for limiting the mounting shaft 3 to rotate along the circumferential direction.
Specifically, referring to fig. 1, a pin shaft mounting hole is formed in a rocker beam 1, a pin shaft 2 is arranged on the right side of the rocker beam 1 corresponding to the pin shaft mounting hole, and an installation tool is arranged on the left side of the rocker beam 1 corresponding to the pin shaft mounting hole and opposite to the pin shaft 2. The axle centers of the installation shaft 3, the limiting piece 7 and the nut 6 of the installation tool and the axle center of the pin shaft 2 are coaxial with the pin shaft installation hole.
The pin shaft 2 comprises a clamping section, a main shaft section and a thread section which are sequentially connected, wherein the diameter of the main shaft section is slightly larger than that of a pin shaft mounting hole so as to realize interference fit with the pin shaft mounting hole, the clamping section is used as the head of the pin shaft 2, the diameter of the clamping section is larger than that of the main shaft section, the clamping section can be clamped at the outer side of the pin shaft mounting hole after being mounted in place, the thread section is used as the tail end of the pin shaft 2, the diameter of the thread section is smaller than that of the main shaft section and that of the pin shaft mounting hole, the thread section can be directly placed into the pin shaft mounting hole from the right side of the rocker beam 1 during mounting, and the thread section can penetrate out from the left side of the pin shaft mounting hole after being mounted in place, so that the thread section can be conveniently matched with a matched pin shaft nut for locking.
The diameter of the installation shaft 3 is smaller than that of the pin shaft installation hole, so that the installation shaft 3 can penetrate into the pin shaft installation hole from the left side of the swing frame beam 1 to be connected with the tail end of the pin shaft 2, the abutting piece 4 penetrates through the installation shaft 3, the axial length of the abutting piece 4 is smaller than that of the installation shaft 3, two ends of the installation shaft 3 can penetrate out of two ends of the abutting piece 4, and particularly referring to fig. 1 and 3, the right end of the installation shaft 3 is used for being connected with the tail end of the pin shaft 2, and the left end of the installation shaft 3 penetrates out of the left end of the abutting piece 4. The nut 6 cover is established in the left end of installation axle 3, is provided with the external screw thread on the installation axle 3, and nut 6 and installation axle 3 screw thread fit, because the circumference size of butt piece 4 is greater than the size of round pin axle mounting hole, consequently when nut 6 supports the left end of tight butt piece 4, the right-hand member of butt piece 4 can support in the outside of round pin axle mounting hole, promptly the left side of swing frame roof beam 1 that fig. 1 shows. The limiting piece 7 is connected to one end, away from the pin shaft 2, of the mounting shaft 3 and is used for limiting rotation of the mounting shaft 3.
When the nut 6 abuts against the abutting piece 4 and the rocker beam 1 to rotate, the axial position of the nut 6 is fixed, and the limiting piece 7 limits the circumferential rotation of the mounting shaft 3, so that the rotation of the nut 6 can be converted into the axial linear motion of the mounting shaft 3 through the threaded fit of the nut 6 and the mounting shaft 3, and the pin shaft 2 is pulled to continuously enter the pin shaft mounting hole along the axial direction, and finally the interference mounting of the pin shaft 2 in the pin shaft mounting hole is realized.
Through the arrangement, the quick installation of the pin shaft 2 is realized, the operation is simple, the hoisting is not needed, and the maintenance efficiency of the pin shaft 2 is greatly improved.
Optionally, the limiting part 7 includes a crow bar, a through hole is formed at one end of the installation shaft 3 away from the pin shaft 2, and one end of the crow bar is connected with the installation shaft 3 through the through hole.
In this embodiment, the limiting member 7 includes a crow bar, and the crow bar is detachably connected with the mounting shaft 3. Specifically, one end of the installation shaft 3 far away from the connecting pin shaft 2 is provided with a circular shaft section, external threads are not machined on the circular shaft section, a through hole is formed in the circular shaft section, and one end of the crowbar can be inserted into the through hole to be fixedly connected with the installation shaft 3.
When the installation tool is used for installing the pin shaft 2, an operator holds the crow bar with one hand, screws the nut 6 with the other tools such as a spanner or the like with the other hand, keeps the circumference of the installation shaft 3 fixed by holding the crow bar, and prevents the installation shaft 3 from rotating along with the nut 6, so that the rotation motion of the nut 6 can be converted into the axial motion of the installation shaft 3, and the smooth installation of the pin shaft 2 is realized.
Optionally, the abutting piece 4 comprises a cylinder 41, a first pressing plate 42 and a second pressing plate 43 connected to two ends of the cylinder 41, a hollow accommodating space is formed in the cylinder 41, through holes for the installation shaft 3 to pass through are formed in the centers of the first pressing plate 42 and the second pressing plate 43, the first pressing plate 42 abuts against the swing frame beam 1, and the second pressing plate 43 abuts against the nut 6.
Specifically, the abutting piece 4 includes a cylinder 41, a first pressing plate 42 and a second pressing plate 43, the cylinder 41 is of a hollow cylindrical structure, a cavity in the cylinder provides a containing space for the installation shaft 3, the first pressing plate 42 and the second pressing plate 43 are respectively arranged at two ends of the cylinder 41, so that the installation shaft 3 can conveniently pass through, and through holes are formed in the first pressing plate 42 and the second pressing plate 43. In use, the nut 6 abuts against the second pressure plate 43 and the first pressure plate 42 abuts against the rocker beam 1.
Optionally, the first pressure plate 42 and the second pressure plate 43 are detachably connected to the cylinder 41.
In this embodiment, the abutting piece 4 adopts a split structure, and the first pressing plate 42, the second pressing plate 43 and the cylinder 41 are detachably connected, so that compared with the integral structure, the wall thickness of the cylinder 41 of this embodiment can be made thinner, thereby being beneficial to reducing the weight of the structure, and the whole installation tool is lighter and portable, and the installation operation is more convenient.
Optionally, a first boss 421 is disposed on a side of the first pressure plate 42 facing the cylinder 41, and an outer diameter of the first boss 421 is adapted to an inner diameter of the cylinder 41.
As shown in fig. 3, in order to further improve the connection reliability between the first pressing plate 42 and the cylinder 41, a first boss 421 is machined on one side, facing the cylinder 41, of the first pressing plate 42, and the outer diameter of the first boss 421 is adapted to the inner diameter of the cylinder 41, so that when the first pressing plate 42 is connected with the cylinder 41, the first boss 421 can be just embedded into the cylinder 41, so that the clamping fit between the first pressing plate 42 and the cylinder 41 is realized, and the first pressing plate 42 can be tightly pressed with the cylinder 41 during the use process, so that the relative sliding between the first pressing plate 42 and the cylinder 41 is avoided, and the normal use of a tool is affected.
Optionally, a clamping groove is formed in a side, facing the first pressing plate 42, of the rocker beam 1, a second boss 422 adapted to the clamping groove is arranged on a side, facing the rocker beam 1, of the first pressing plate 42, and the second boss 422 is in clamping fit with the clamping groove.
Further, for guaranteeing to compress tightly between first clamp plate 42 and the rocker beam 1 when using, the draw-in groove has been seted up to one side of rocker beam 1 towards first clamp plate 42, the diameter of draw-in groove is greater than the diameter of round pin axle mounting hole, set up second boss 422 towards one side of rocker beam 1 at first clamp plate 42, the external diameter of second boss 422 and the diameter adaptation of draw-in groove, therefore when first clamp plate 42 supports tightly with rocker beam 1, second boss 422 just imbeds in the draw-in groove, realize the joint cooperation of first clamp plate 42 and rocker beam 1, thereby prevent to take place the relative slip between first clamp plate 42 and the rocker beam 1, the firm reliability when guaranteeing to use.
Optionally, a third boss 431 is disposed on a side of the second pressure plate 43 facing the cylinder 41, and an outer diameter of the third boss 431 is adapted to an inner diameter of the cylinder 41.
As shown in fig. 4, in order to further improve the connection reliability between the second pressing plate 43 and the cylinder 41, a third boss 431 is machined on one side, facing the cylinder 41, of the second pressing plate 43, and the outer diameter of the third boss 431 is adapted to the inner diameter of the cylinder 41, so that when the second pressing plate 43 is connected with the cylinder 41, the third boss 431 can be just embedded into the cylinder 41, so as to realize the clamping fit between the second pressing plate 43 and the cylinder 41, and ensure that the second pressing plate 43 can be tightly pressed with the cylinder 41 in the use process, so that the second pressing plate 43 and the cylinder 41 cannot slide relatively, and the normal use of a tool is affected.
Further, the mounting shaft 3 is connected with the pin shaft 2 through a connecting piece 5.
Further, in order to facilitate connection between the mounting shaft 3 and the pin shaft 2, a connecting piece 5 is provided in this embodiment, and the connecting piece 5 can be connected with the mounting shaft 3 and the pin shaft 2 at the same time.
Optionally, the connecting piece 5 comprises a connecting sleeve, an internal thread is arranged in the connecting sleeve, one end of the connecting sleeve is in threaded fit with the pin shaft 2, and the other end of the connecting sleeve is in threaded fit with the mounting shaft 3.
Specifically, in this embodiment, the connecting piece 5 adopts the connecting sleeve, and the internal thread of the full shaft section is processed in the connecting sleeve, so that the connecting piece can be matched with the external thread on the mounting shaft 3 or the external thread at the tail end of the pin shaft 2, and thus, the mounting shaft 3 and the pin shaft 2 can be simultaneously connected with the connecting piece 5.
The diameter of the through hole formed in the center of the first pressing plate 42 is required to be larger than the outer diameter of the connecting sleeve so as to ensure that the connecting sleeve can smoothly enter the cylinder 41 through the through hole in the first pressing plate 42 when the pin shaft 2 is pulled to move along the axial direction.
In other embodiments, a connecting portion may be formed directly at one end of the mounting shaft 3 near the pin shaft 2, and an internal threaded hole is correspondingly formed in the connecting portion so as to be matched with the external thread at the tail end of the pin shaft 2.
Further, the side wall of the cylinder 41 is provided with an observation hole 411.
Referring to fig. 2, in the present embodiment, a circular observation hole 411 is formed in the side wall of the cylinder tube 41, the observation hole 411 being located near one end of the rocker beam 1, and the interior of the cylinder tube 41 being visible through the observation hole 411. After the pin shaft 2 is installed in place, the tail end of the pin shaft 2 can penetrate through the pin shaft installation hole and extend out of the swing frame beam 1, the position of the observation hole 411 corresponds to the position of the tail end of the pin shaft 2 after the pin shaft 2 is installed in place, and therefore whether the tail end of the pin shaft 2 reaches the target position or not can be judged through the observation hole 411, and whether the pin shaft 2 is installed in place or not is judged. If the tail end of the pin 2 can be observed at the observation hole 411, the pin 2 is considered to be installed in place, and if not, the operator is required to continue to operate the nut 6 to rotate until the pin 2 is installed in place.
By using the vibroseis rocker pin shaft installation tool provided by the embodiment of the application, the process of installing the pin shaft 2 on the rocker beam 1 is as follows:
Connecting a mounting shaft 3 by using a connecting sleeve, connecting one end of the mounting shaft 3 with the connecting sleeve, penetrating a pin shaft mounting hole from one side of a swing frame beam 1, and connecting the connecting sleeve with the tail end of a pin shaft 2;
The first pressing plate 42, the cylinder 41, the second pressing plate 43 and the nut 6 are sequentially penetrated on the installation shaft 3, and the pretightening force is applied to the swing frame beam 1 by screwing the nut 6, so that the second pressing plate 43, the cylinder 41 and the first pressing plate 42 compress the swing frame beam 1;
The installation shaft 3 is connected with a crow bar, an operator holds the crow bar with one hand to keep the installation shaft 3 from rotating, and the other hand continuously tightens the nut 6 through tools such as a spanner to increase the pretightening force so that the installation shaft 3 pulls the pin shaft 2 to move towards the pin shaft installation hole;
And sequentially detaching the crow bar, the nut 6, the second pressing plate 43, the cylinder 41 and the first pressing plate 42 from the mounting shaft 3, taking down the mounting shaft 3 and the connecting sleeve, screwing a matched pin shaft nut on the tail end of the pin shaft 2 for locking, and completing the mounting of the pin shaft 2.
According to the pin shaft mounting tool for the vibroseis rocking frame, provided by the embodiment of the application, through the cooperation of the nut 6, the abutting piece 4, the mounting shaft 3 and the limiting piece 7, when the pin shaft 2 is mounted, the mounting shaft 3 can be driven to move along the axial direction through the rotation of the driving nut 6, so that the pin shaft 2 is skillfully pulled to enter the pin shaft mounting hole along the axial direction, the pin shaft 2 is rapidly mounted on the rocking frame beam 1, the operation is simple and convenient, the lifting operation is not needed by using a crane, and the maintenance efficiency is greatly improved.
It should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described as different from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.
It should also be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Moreover, relational terms such as "first" and "second" may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, or order, and without necessarily being construed as indicating or implying any relative importance. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of additional like elements in a process, method, article, or terminal device comprising the element.
The foregoing has outlined rather broadly the more detailed description of the application in order that the detailed description of the application that follows may be better understood, and in order that the present contribution to the art may be better appreciated. While various modifications of the embodiments and applications of the application will occur to those skilled in the art, it is not necessary and not intended to be exhaustive of all embodiments, and obvious modifications or variations of the application are within the scope of the application.