CN220807187U - Controllable focus clamp plate dismounting device - Google Patents

Abstract

The application discloses a controllable seismic source pressing plate dismounting device, which relates to the technical field of geophysical exploration special equipment, wherein a controllable seismic source comprises a seismic source vehicle, a guide post and a pressing plate, the guide post penetrates through a vehicle beam of the seismic source vehicle, the top end of the guide post is connected with a guide post cap, and the bottom end of the guide post is movably connected with the pressing plate; the controllable focus pressing plate dismounting device comprises a supporting device and a pushing device; the supporting device comprises a supporting seat and a plurality of supporting rods, the supporting seat is fixed on the vehicle beam, and the guide posts penetrate through the supporting seat; one end of the supporting rod is connected with the supporting seat, and the other end of the supporting rod is connected with the guide pillar cap; the pushing device is arranged below the car beam and connected with the pressing plate and used for pushing the pressing plate to be separated from the guide post; the application has simple structure and convenient operation, avoids the problems of safety risk of the traditional crane operation and high labor intensity caused by manually swinging the sledge hammer, and simultaneously greatly improves the working efficiency of detaching the pressing plate.

Description

Controllable focus clamp plate dismounting device

Technical Field

The application relates to the technical field of geophysical exploration special equipment, in particular to a controllable seismic source pressing plate dismounting device.

Background

The AHV type controllable seismic source is a common seismic signal excitation device in petroleum exploration, integrates mechanical, hydraulic and automatic control, converts mechanical and hydraulic energy into seismic waves to be transmitted into the underground, and provides necessary conditions for realizing exploration of underground structures. The AHV type controllable seismic source mainly comprises AHV362A, HV, AHV380, AHV480 and other models, has about 700 marine use quantity, and is widely applied to seismic exploration operation.

The press plate of the AHV type controllable focus is tightly matched with the guide post, rust is easy to generate between the focus press plate and the guide post during the operation of the controllable focus, and the disassembly of the focus press plate is extremely difficult when the controllable focus is maintained. The conventional disassembly method can only use a crane to hoist the top end of the guide post, and meanwhile, the seismic source pressing plate is separated from the guide post by using a large hammer to strike the seismic source pressing plate under the crane, which takes about 6 hours, so that a worker has high safety risk in working under the crane, and the labor intensity of striking the large hammer to strike the seismic source pressing plate for a long time is very high.

In the super-efficient aliasing acquisition project construction process, the technical state of the controllable earthquake focus determines the benefit of the earthquake team, and the controllable earthquake focus is maintained for too long due to the difficulty in disassembling the controllable earthquake focus pressing plate, so that the effective production time is greatly wasted, and meanwhile, the safe operation is also a red line for the construction of the earthquake team.

Disclosure of utility model

The application provides a controllable seismic source pressing plate dismounting device, and aims to solve the problems of low seismic source pressing plate dismounting efficiency, high labor intensity of workers, high safety risk and the like in the prior art.

The application provides a controllable seismic source pressing plate dismounting device, which comprises a seismic source vehicle, a guide post and a pressing plate, wherein the seismic source vehicle comprises a vehicle beam, the guide post penetrates through the vehicle beam, the top end of the guide post is connected with a guide post cap, and the bottom end of the guide post is movably connected with the pressing plate;

the controllable focus pressing plate dismounting device comprises a supporting device and a pushing device;

The supporting device comprises a supporting seat and a plurality of supporting rods, the supporting seat is fixed on the vehicle beam, and the guide posts penetrate through the supporting seat; the support rods are distributed at intervals around the periphery of the guide post, one end of each support rod is connected with the support seat, and the other end of each support rod is connected with the guide post cap;

the pushing device is arranged below the car beam and connected with the pressing plate and used for pushing the pressing plate to be separated from the guide post.

Through the technical scheme, the supporting device is arranged between the vehicle beam and the guide pillar cap, so that the guide pillar is kept fixed, the pushing device is arranged below the vehicle beam, so that pushing force acts between the vehicle beam and the pressing plate, and the pressing plate moves in a direction away from the vehicle beam under the action of the pushing force due to the fact that the vehicle beam and the guide pillar are fixed.

Optionally, the lifting device comprises a plurality of hydraulic lifting cylinders, a hydraulic pipe and a hydraulic pump; the cylinder body of the hydraulic lifting cylinder is fixed on the pressing plate, and the push rod of the hydraulic lifting cylinder is fixed with the vehicle beam; the hydraulic pump is connected with the hydraulic pipe between the hydraulic pump and the hydraulic lifting cylinder, and the hydraulic pump pumps hydraulic oil into the hydraulic lifting cylinder through the hydraulic pipe so as to extend a push rod of the hydraulic lifting cylinder.

Through the technical scheme, hydraulic oil is conveyed to the cylinder body of the hydraulic lifting cylinder through the hydraulic pipe by the hydraulic pump, so that power is provided for the hydraulic lifting bar, the push rod of the hydraulic lifting bar extends, thrust force acts between the vehicle beam and the pressing plate, and finally separation of the pressing plate and the guide post is realized.

Optionally, the plurality of hydraulic lifting cylinders comprise a first hydraulic cylinder and a second hydraulic cylinder, and the first hydraulic cylinder and the second hydraulic cylinder are symmetrically arranged on two sides of the guide pillar.

Through the technical scheme, the two hydraulic cylinders are symmetrically arranged on the two sides of the guide post, so that the pressure plate is uniformly stressed in the disassembling process, the pressure plate is prevented from being inclined due to uneven stress, and the smooth disassembling process is ensured.

Optionally, the hydraulic pipe comprises a first pipe body, a second pipe body and a third pipe body;

One end of the first pipe body is connected with the first hydraulic cylinder, and the other end of the first pipe body is connected with one end of the third pipe body; one end of the second pipe body is connected with the second hydraulic cylinder, and the other end of the second pipe body is connected with one end of the third pipe body; one end of the third pipe body is connected with the hydraulic pump, and the other end of the third pipe body is connected with the first pipe body and the second pipe body through a three-way valve.

Through above-mentioned technical scheme, set up first body, second body and third body for first pneumatic cylinder and second pneumatic cylinder can use same hydraulic pump to provide power, thereby realize the synchronous operation of first pneumatic cylinder and second pneumatic cylinder, guarantee that the both sides area atress of clamp plate is even in the whole dismantlement process, ensure to dismantle smoothly and accomplish.

Optionally, the hydraulic pump is a foot operated hydraulic pump.

Through the technical scheme, the dismounting work can control the speed or start and stop of the operation of the pushing device by controlling the treading amplitude of the pedal, so that the dismounting process of the whole seismic source pressing plate becomes controllable and safer.

Optionally, the supporting seat comprises a first clamping plate and a second clamping plate;

a first notch is formed in one side of the first clamping plate, and a second notch is formed in one side of the second clamping plate; the first clamping plate and the second clamping plate are oppositely arranged, the first notch and the second notch are spliced to form an avoidance hole, and the size of the avoidance hole is larger than the diameter of the guide post;

the first clamping plate is connected with the second clamping plate through a locking piece;

the first clamping plate and the second clamping plate are respectively provided with a hole seat, and the supporting rods are installed in the hole seats.

Through above-mentioned technical scheme, the supporting seat adopts the first cardboard and the second cardboard amalgamation equipment that the structure is the same to form, and the existence of first breach and second breach has guaranteed that the supporting seat does not interfere with the guide pillar in the mounted position on the roof beam, simple structure, equipment is convenient.

Optionally, the first notch and the second notch are both semicircular.

Optionally, the locking piece comprises a connecting piece, a first bolt and a second bolt, and one end of the connecting piece is connected with the first clamping plate through the first bolt; the other end of the connecting sheet is connected with the second clamping plate through the second bolt.

Through above-mentioned technical scheme, set up connection piece, first bolt and second bolt for first cardboard and second cardboard can connect an organic wholely, form whole supporting seat structure, have strengthened the stability of connection.

The beneficial effects are that:

The application provides a controllable seismic source pressing plate dismounting device, which comprises a seismic source vehicle, a guide post and a pressing plate, wherein the seismic source vehicle comprises a vehicle beam, the guide post penetrates through the vehicle beam, the top end of the guide post is connected with a guide post cap, and the bottom end of the guide post is movably connected with the pressing plate; the controllable focus pressing plate dismounting device comprises a supporting device and a pushing device; the supporting device comprises a supporting seat and a plurality of supporting rods, the supporting seat is fixed on the vehicle beam, and the guide posts penetrate through the supporting seat; the support rods are distributed at intervals around the periphery of the guide post, one end of each support rod is connected with the support seat, and the other end of each support rod is connected with the guide post cap; the pushing device is arranged below the car beam and connected with the pressing plate and used for pushing the pressing plate to be separated from the guide post; according to the application, the supporting device is arranged between the car beam and the guide pillar cap, so that the guide pillar is kept fixed, the pushing device is arranged below the car beam, so that pushing force acts between the car beam and the pressing plate, the pressing plate is pushed to move in a direction away from the car beam, and finally, the pressing plate and the guide pillar are separated, so that the operation is simple and convenient, the problems of safety risk caused when a crane is used in a traditional operation mode and high labor intensity caused by manual large hammer handling are avoided, and the working efficiency of detaching the pressing plate is greatly improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments of the present application will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the connection relationship between a seismic source platen and a guide post in the background art;

FIG. 2 is a schematic diagram of a device for removing a vibroseis platen according to an embodiment of the present application;

Fig. 3 is a top view of a support base in a vibroseis platen removing apparatus according to an embodiment of the present application.

Reference numerals illustrate: 1. a vehicle beam; 2. a guide post; 21. a guide post cap; 3. a pressing plate; 41. a support base; 411. a first clamping plate; 412. a second clamping plate; 413. a hole seat; 42. a support rod; 51. a first hydraulic cylinder; 52. a second hydraulic cylinder; 53. a first tube body; 54. a second tube body; 55. a third tube body; 56. a hydraulic pump; 6. a locking member; 61. a first bolt; 62. a second bolt; 63. and a connecting sheet.

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.

As shown in fig. 1, in the related art, a pressing plate 3 of an AHV-type controllable seismic source is tightly matched with a guide post 2, a guide post cap 21 is fixedly installed at the upper end of the guide post 2, the guide post 2 passes through a vehicle beam 1 and is installed on the pressing plate 3, the specification of the pressing plate 3 of the AHV-type controllable seismic source is 920mm×620mm×40mm, a guide post hole is formed in the pressing plate 3, the diameter of the guide post hole is 127mm, the depth is 178mm, and the lower end of the guide post 2 is movably connected into the guide post hole. Rust may form between the platens 3 and the guide posts 2 during operation of the seismic source, making it very difficult to remove the platens 3 during servicing of the seismic source. The conventional disassembly method can only use a crane to hoist the top end of the guide post 2, and meanwhile, the pressing plate 3 is separated from the guide post 2 in a mode of knocking the pressing plate 3 by a large hammer under the crane, so that the time consumption and the efficiency are low, the labor intensity of staff is high, and the safety risk exists in the operation under the crane.

In view of this, an embodiment of the present application provides a device for detaching a platen of a vibroseis, wherein the vibroseis includes a vibroseis vehicle, a guide post 2, and a platen 3, and the vibroseis vehicle includes a vehicle beam 1. The guide post 2 passes through the car beam 1, a guide post cap 21 is fixed at the top end of the guide post 2, and the bottom end of the guide post 2 is movably connected with the pressing plate 3.

Referring to fig. 2, the vibroseis platen removing device includes a supporting device and a pushing device.

The supporting device comprises a supporting seat 41 and a plurality of supporting rods 42, wherein the supporting seat 41 is fixed on the vehicle beam 1, and the guide post 2 passes through the supporting seat 41; the support rods 42 are distributed around the periphery of the guide post 2 at intervals, one end of each support rod 42 is connected with the support seat 41, and the other end of each support rod 42 is connected with the guide post cap 21.

The pushing device is arranged below the car beam 1 and connected with the pressing plate 3, and is used for pushing the pressing plate 3 to be separated from the guide post 2.

Specifically, the supporting device is arranged between the beam 1 and the guide pillar cap 21, wherein the supporting seat 41 is fixedly installed with the beam 1, the plurality of supporting rods 42 are arranged between the supporting seat 41 and the guide pillar cap 21, and the supporting device is arranged to fix the guide pillar 2 with the beam 1, so that the guide pillar 2 can be kept fixed without displacement when bearing upward or downward force. The pushing device is arranged below the car beam 1 and is connected with the pressing plate 3, thrust is applied between the car beam 1 and the pressing plate 3, and the pressing plate 3 moves away from the car beam 1 under the action of the thrust because the car beam 1 and the guide post 2 are fixed and do not move, and finally is separated from the lower end of the guide post 2.

Optionally, the lifting means comprises a plurality of hydraulic lifting cylinders, hydraulic pipes and hydraulic pumps 56; the cylinder body of the hydraulic lifting cylinder is fixed on the pressing plate 3, and the push rod of the hydraulic lifting cylinder is fixed with the vehicle beam 1; the hydraulic pipe is connected between the hydraulic pump 56 and the hydraulic lifting cylinder, and the hydraulic pump 56 pumps hydraulic oil into the hydraulic lifting cylinder through the hydraulic pipe so as to extend a push rod of the hydraulic lifting cylinder.

Specifically, the hydraulic jack includes a cylinder body and a push rod, and the hydraulic pump 56 supplies hydraulic oil to the cylinder body of the hydraulic jack through a hydraulic pipe, thereby powering the hydraulic jack to extend the push rod. The hydraulic pressure pushes away the jar and sets up between clamp plate 3 and roof beam 1, and the cylinder body is fixed on clamp plate 3, and the push rod is fixed with roof beam 1, and after hydraulic pump 56 opened, hydraulic oil flows into the hydraulic pressure through the hydraulic pipe and pushes away the jar for the push rod of hydraulic pressure pushes away the jar extends, acts on between clamp plate 3 and the roof beam 1 with thrust, because roof beam 1 is fixed, and guide pillar 2 also keeps fixed displacement not taking place under strutting arrangement's effect, consequently under thrust's effect, clamp plate 3 can be to the direction removal of keeping away from roof beam 1, and the downward movement promptly, finally with the bottom separation of guide pillar 2.

The number of the hydraulic lifting cylinders can be reasonably set according to actual operation requirements and production cost, and two hydraulic lifting cylinders are preferably arranged in consideration of limited installation space on the vehicle beam 1.

As shown in fig. 2, the two hydraulic lifting cylinders are a first hydraulic cylinder 51 and a second hydraulic cylinder 52, respectively, and the first hydraulic cylinder 51 and the second hydraulic cylinder 52 are symmetrically arranged on both sides of the guide post 2.

The first hydraulic cylinder 51 and the second hydraulic cylinder 52 are respectively arranged on two sides of the guide post 2 in a symmetrical arrangement mode, so that the stress of the areas on two sides of the pressing plate 3 is balanced when the pressing plate 3 is pushed to separate, the smooth separation of the pressing plate 3 due to uneven stress is avoided, and the disassembly efficiency is improved.

Optionally, the hydraulic pipe includes a first pipe body 53, a second pipe body 54, and a third pipe body 55.

One end of the first pipe 53 is connected to the first hydraulic cylinder 51, and the other end is connected to one end of the third pipe 55; one end of the second pipe body 54 is connected to the second hydraulic cylinder 52, and the other end is connected to one end of the third pipe body 55; one end of the third pipe body 55 is connected to the hydraulic pump 56, and the other end is connected to the first pipe body 53 and the second pipe body 54 through a three-way valve.

Specifically, after the hydraulic pump 56 is turned on, hydraulic oil is pumped out to flow through the third pipe 55, and then is split at the three-way valve to enter the first pipe 53 and the second pipe 54 respectively, and then enter the first hydraulic cylinder 51 and the second hydraulic cylinder 52 respectively, so that push rods of the first hydraulic cylinder 51 and the second hydraulic cylinder 52 extend simultaneously. Through setting up first body 53, second body 54 and third body 55 for first pneumatic cylinder 51 and second pneumatic cylinder 52 can use same hydraulic pump 56 to provide power, thereby realize the synchronous work of first pneumatic cylinder 51 and second pneumatic cylinder 52, guarantee that the regional atress in both sides of clamp plate 3 is even in the whole dismantlement process, ensure to dismantle smoothly and accomplish.

Optionally, the hydraulic pipe is the hose, and convenient bending, moving, the total length of hydraulic pipe can set up according to the safe distance of dismantling the operation for hydraulic pump 56 can keep away from clamp plate 3 and place when dismantling the operation, makes things convenient for the staff to control the dismantlement of clamp plate 3 at the safe region. Specifically, the hydraulic pipe can be made of rubber materials such as nitrile rubber or ethylene propylene rubber or fluororubber, and has certain flexibility and good oil resistance, wear resistance and corrosion resistance.

Alternatively, the hydraulic pump 56 is a foot operated hydraulic pump 56.

The staff can stand the dismantlement work of the operation clamp plate 3 of safe distance department, and dismantles the speed or start and stop that the work of device work is pushed out in accessible control running-board, makes the dismantlement process of whole focus clamp plate 3 become controllable, safer.

In this embodiment, the foot-operated hydraulic pump 56, the hydraulic pipe and the hydraulic lifting cylinder may be commercially available products, and the principle of controlling the push rod of the hydraulic lifting cylinder by the hydraulic pump 56 is a technology known to those skilled in the art, and is not described herein.

Optionally, the support base 41 includes a first clamping plate 411 and a second clamping plate 412.

A first notch is formed on one side of the first clamping plate 411, and a second notch is formed on one side of the second clamping plate 412; the first clamping plate 411 and the second clamping plate 412 are oppositely arranged, the first notch and the second notch are spliced to form an avoidance hole, and the size of the avoidance hole is larger than the diameter of the guide post 2.

The first clamping plate 411 is connected with the second clamping plate 412 through a locking piece 6; the first clamping plate 411 and the second clamping plate 412 are respectively provided with a hole seat 413, and the supporting rod 42 is installed in the hole seats 413.

Specifically, referring to fig. 3, in order to avoid the position of the guide post 2 and mount the support seat 41 on the beam 1, the support seat 41 is assembled by splicing two clamping plates with the same structure, and the two clamping plates are a first clamping plate 411 and a second clamping plate 412 respectively. The first clamping plate 411 adopts a rectangular plate, a first gap for avoiding the guide post 2 is processed on one side of the rectangular plate, the second clamping plate 412 also adopts a rectangular plate, a second gap for avoiding the guide post 2 is processed on one side of the rectangular plate, and when the two clamping plates are assembled, the gap ends of the two clamping plates are opposite, so that the first gap and the second gap are spliced to form a large avoiding hole, and the size of the avoiding hole is slightly larger than the diameter of the guide post 2, so that the supporting seat 41 is prevented from interfering with the position of the guide post 2 when being installed on the vehicle beam 1. The butt joint end of first cardboard 411 and second cardboard 412 uses retaining member 6 to realize being connected, all is provided with circular hole seat 413 on first cardboard 411 and the second cardboard 412, the lower extreme of bracing piece 42 is installed in hole seat 413.

Optionally, the support rods 42 are provided with four, four support rods 42 are uniformly distributed on the periphery of the guide post 2, the upper ends of the support rods 42 are fixedly connected with the guide post cap 21, and the lower ends of the support rods 42 are fixedly connected with the hole seats 413 on the support seat 41, so that stable support is formed between the guide post 2 and the support seat 41, and the relative fixation of the guide post 2 and the vehicle beam 1 is ensured. Correspondingly, four hole seats 413 are also arranged, and two hole seats are respectively arranged on the first clamping plate 411 and the second clamping plate 412.

Optionally, the first notch and the second notch are both semicircular. During assembly, the first clamping plate 411 is opposite to the second clamping plate 412, the first notch and the second notch are spliced to form a circular avoidance hole, and the diameter of the avoidance hole is slightly larger than that of the guide post 2, so that the mounting position of the support seat 41 on the vehicle beam 1 is not interfered with the guide post 2.

Alternatively, the locking member 6 includes a connecting piece 63, a first bolt 61, and a second bolt 62, and one end of the connecting piece 63 is connected to the first clamping plate 411 through the first bolt 61; the other end of the connecting piece 63 is connected to the second clamping plate 412 by the second bolt 62.

Specifically, referring to fig. 3, the connecting piece 63 has a long strip structure, and two bolt holes are provided at both ends of the connecting piece 63 for mounting the first bolt 61 and the second bolt 62, respectively. Correspondingly, the first clamping plate 411, the second clamping plate 412 and the vehicle beam 1 are correspondingly provided with matched bolt holes, the first bolt 61 penetrates through one end of the connecting sheet 63 to connect and fix the first clamping plate 411 and the vehicle beam 1, the second bolt 62 penetrates through the other end of the connecting sheet 63 to connect and fix the second clamping plate 412 and the vehicle beam 1, and meanwhile, the connecting sheet 63 enables the first clamping plate 411 and the second clamping plate 412 to be connected integrally to form the whole supporting seat 41, so that the connection stability of the structure is enhanced.

Optionally, the locking member 6 is provided with two groups, which are respectively used for connecting and fixing two butt ends of the first clamping plate 411 and the second clamping plate 412.

The application process of the embodiment of the application is as follows:

Firstly, assembling a supporting device on a car beam 1, and arranging a first clamping plate 411 and a second clamping plate 412 above the car beam 1 in a way that the notch ends are opposite to each other, so that the first notch and the second notch are spliced at the periphery of a guide post 2; the first clamping plate 411, the second clamping plate 412 and the vehicle beam 1 are fixed by using the locking piece 6, wherein a first bolt 61 penetrates through one end of the connecting sheet 63 to fixedly connect the first clamping plate 411 with the vehicle beam 1, and a second bolt 62 penetrates through the other end of the connecting sheet 63 to fixedly connect the second clamping plate 412 with the vehicle beam 1; one end of the supporting rod 42 is mounted on the clamping seat of the supporting seat 41, and the other end is fixedly mounted with the guide post cap 21; after the supporting device is assembled, the foot-operated hydraulic pump 56 is placed far away from the disassembly operation area, so that a worker can operate at a safe distance, when the worker steps on the pedal of the foot-operated hydraulic pump 56 by feet, hydraulic oil is pumped out, flows through the third pipe body 55 of the hydraulic pipe and is split at the three-way valve, and enters the first hydraulic cylinder 51 and the second hydraulic cylinder 52 through the first pipe body 53 and the second pipe body 54 respectively, so that push rods of the first hydraulic cylinder 51 and the second hydraulic cylinder 52 extend and vertically push upwards, and as the car beam 1 is fixed and the guide post 2 is also fixed under the action of the supporting device, the pressing plate 3 moves downwards relative to the car beam 1 under the action of pushing force, and finally the separation of the guide post 2 and the pressing plate 3 is realized.

The utility model has simple operation, and avoids the problems of safety risk caused by using a crane and high labor intensity caused by manually swinging the sledge hammer in the traditional operation mode; the time for disassembling the pressing plate 3 by using the utility model is only about 1 hour, and compared with the traditional time for 6 hours, the working 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 other like elements in a process, method, article, or terminal device that comprises 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.

Claims (8)

1. The utility model provides a controllable focus clamp plate dismounting device, controllable focus includes focus car, guide pillar and clamp plate, the focus car includes the roof beam, the guide pillar passes the roof beam, the top of guide pillar is connected with the guide pillar cap, the bottom swing joint of guide pillar clamp plate, its characterized in that:

the controllable focus pressing plate dismounting device comprises a supporting device and a pushing device;

The supporting device comprises a supporting seat and a plurality of supporting rods, the supporting seat is fixed on the vehicle beam, and the guide posts penetrate through the supporting seat; the support rods are distributed at intervals around the periphery of the guide post, one end of each support rod is connected with the support seat, and the other end of each support rod is connected with the guide post cap;

the pushing device is arranged below the car beam and connected with the pressing plate and used for pushing the pressing plate to be separated from the guide post.

2. The vibroseis platen release of claim 1, wherein: the pushing device comprises a plurality of hydraulic pushing cylinders, a hydraulic pipe and a hydraulic pump;

The cylinder body of the hydraulic lifting cylinder is fixed on the pressing plate, and the push rod of the hydraulic lifting cylinder is fixed with the vehicle beam;

The hydraulic pump is connected with the hydraulic pipe between the hydraulic pump and the hydraulic lifting cylinder, and the hydraulic pump pumps hydraulic oil into the hydraulic lifting cylinder through the hydraulic pipe so as to extend a push rod of the hydraulic lifting cylinder.

3. The vibroseis platen release of claim 2, wherein: the hydraulic lifting cylinders comprise a first hydraulic cylinder and a second hydraulic cylinder, and the first hydraulic cylinder and the second hydraulic cylinder are symmetrically arranged on two sides of the guide pillar.

4. The vibroseis platen release of claim 3, wherein: the hydraulic pipe comprises a first pipe body, a second pipe body and a third pipe body;

one end of the first pipe body is connected with the first hydraulic cylinder, and the other end of the first pipe body is connected with one end of the third pipe body;

one end of the second pipe body is connected with the second hydraulic cylinder, and the other end of the second pipe body is connected with one end of the third pipe body;

One end of the third pipe body is connected with the hydraulic pump, and the other end of the third pipe body is connected with the first pipe body and the second pipe body through a three-way valve.

5. The vibroseis platen release of claim 2, wherein: the hydraulic pump is a foot-operated hydraulic pump.

6. The vibroseis platen release of claim 1, wherein: the supporting seat comprises a first clamping plate and a second clamping plate;

a first notch is formed in one side of the first clamping plate, and a second notch is formed in one side of the second clamping plate; the first clamping plate and the second clamping plate are oppositely arranged, the first notch and the second notch are spliced to form an avoidance hole, and the size of the avoidance hole is larger than the diameter of the guide post;

the first clamping plate is connected with the second clamping plate through a locking piece;

the first clamping plate and the second clamping plate are respectively provided with a hole seat, and the supporting rods are installed in the hole seats.

7. The vibroseis platen release of claim 6, wherein: the first notch and the second notch are both semicircular.

8. The vibroseis platen release of claim 6, wherein: the locking piece comprises a connecting piece, a first bolt and a second bolt, and one end of the connecting piece is connected with the first clamping plate through the first bolt; the other end of the connecting sheet is connected with the second clamping plate through the second bolt.