CN218037373U - Ship-borne movable air gun seismic source hanging and retracting system - Google Patents

Abstract

The utility model provides a portable air gun focus of on-board hangs system that receive and releases that hangs belongs to seismic exploration technical field. Including removal structure and hoisting structure, the removal structure includes track automobile body, lift post, pivot, hinged support, fluted disc, gear assembly and angle adjusting subassembly, the lift post passes through the mounting screw and is in on the track automobile body, pivot one end is installed on the lift post, and the other end passes through the bearing and rotates and install on the hinged support, the fluted disc is installed in the pivot, gear assembly fixed mounting be in hinged support's a side on the surface, and with fluted disc intermeshing, the volume of track automobile body reduces greatly and occupies the space of hull, can improve the flexibility ability of antiskid nature and removal, conveniently adjusts the height of using according to the hull of different models through the lift post, improves the suitability, makes things convenient for receiving and releasing of air gun.

Description

Ship-borne movable air gun seismic source hanging and retracting system

Technical Field

The utility model relates to a seismic exploration technical field particularly, relates to a ship-borne portable air gun focus hangs and receive and releases system.

Background

Seismic exploration refers to a geophysical exploration method for deducing the nature and the form of an underground rock stratum by observing and analyzing the propagation rule of seismic waves generated by artificial earthquake in the underground by using the difference of elasticity and density of a medium in a detection space range. Seismic exploration is an important means for surveying oil and natural gas resources before drilling, and is widely applied to the aspects of coal field and engineering geological exploration, regional geological research, crustal research and the like. The air gun seismic source is an important component of the seismic exploration technology and is a source for generating seismic signals, and the signal quality of the seismic source is closely related to the seismic exploration effect and directly determines the bottom penetration depth and resolution of marine seismic exploration.

For example, the chinese patent with the publication number CN207249131U discloses a shipborne mobile air gun seismic source hanging retraction system, which comprises a box body, a slide rail, a pulley, more than two air guns, a cable, a fixed chain, more than two gun lifting discs, a retraction winch and a traction winch; the sliding rails are fixedly installed at the top of the box body and are obliquely arranged from inside to outside, the garter hanging plates and the cables connected between the adjacent garter hanging plates are connected to the sliding rails in a sliding mode through pulleys, a fixed long chain is arranged between the two adjacent garter hanging plates, and the air guns are hung below the garter hanging plates; the retractable winch is arranged at the top of the outer end of the box body, the pull rope on the retractable winch can be hung on the gun hanging disc, the traction winch is arranged at the bottom of the box body, and the outer end of the pull rope on the traction winch can be hung on the gun hanging disc.

The ship-borne mobile air gun seismic source hanging retraction system has the advantages that a plurality of air guns can be placed into the sea or retracted from the sea one by one; however, the ship-borne mobile air gun seismic source suspended retraction system still has some disadvantages, such as: the pneumatic gun lifting device has the advantages that the pneumatic gun lifting device is large in size, occupies a large space of a ship body, is inconvenient to lift and release in a hanging mode only at the same side position according to the vertical height, the horizontal rotation angle and the horizontal movement distance of the pneumatic gun during position adjustment lifting, and is poor in flexibility and general in applicability.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a portable air gun focus hangs and receive and releases system on ship aims at improving bulky, occupies the great space of hull, and inconvenient vertical height, horizontal rotation angle and the horizontal migration's of air gun in the position control hoist and mount distance, and the air gun can only hang at same side position and receive and release, and the flexibility is poor, the general problem of suitability.

The embodiment of the utility model provides a ship-borne portable air gun focus hangs and receive and releases system, including removal structure and hoisting structure.

The movable structure comprises a crawler body, a lifting column, a rotating shaft, a hinged support, a fluted disc, a gear assembly and an angle adjusting assembly, wherein the lifting column is installed on the crawler body through screws, one end of the rotating shaft is installed on the lifting column, the other end of the rotating shaft is rotatably installed on the hinged support through a bearing, the fluted disc is installed on the rotating shaft, the gear assembly is fixedly installed on the surface of one side of the hinged support and is meshed with the fluted disc, and one side of the angle adjusting assembly is fixedly installed on the hinged support;

hoisting structure includes the empty post of first empty post, second, first regulation post, two push rod subassemblies, rolling frame, wind-up roll, first servo motor, wire rope and lifting hook, the empty post of first empty post articulates on the articulated support, and with angle modulation subassembly fixed connection, the empty post cartridge of second is in the empty post of first, and with first regulation post sliding connection, one of them push rod subassembly is installed first empty post with on the empty post of second, and another push rod subassembly is installed the empty post of second with on the first regulation post, the rolling frame is installed on the first regulation post, and through the bearing with the wind-up roll rotates to be connected, first servo motor installs on the rolling frame, and through the shaft coupling with the wind-up roll transmission is connected, wire rope's one end is installed on the wind-up roll, and with lifting hook fixed connection.

In a specific embodiment, the lift post includes the hollow post of third, lead screw, second regulation post and second servo motor, the hollow post of third is installed on the track automobile body, and through the bearing with the lead screw rotates to be connected, second servo motor fixed mounting be in on the track automobile body, and through the shaft coupling with lead screw transmission connects, the second adjust the post with lead screw threaded connection, and slide on the hollow post of third, the lower extreme fixed mounting of pivot is in on the second adjusts the post.

In the implementation process, the second servo motor drives the screw rod to rotate through the coupler, so that the second adjusting column moves up and down in the third hollow column, the working height of the hinged support is adjusted, and the applicability of different ship bodies is improved.

In a specific embodiment, the third hollow column is provided with a limiting groove, the second adjusting column is provided with a limiting block, and the limiting block is slidably arranged in the limiting groove.

In the implementation process, the limiting block is slidably mounted in the limiting groove, so that the second adjusting column is limited to move in the third hollow column, and the second adjusting column is prevented from being separated from the third hollow column.

In a specific embodiment, the gear assembly includes a third servo motor and a gear, the third servo motor is fixedly mounted on the hinge bracket and is fixedly connected to the gear, and the gear is engaged with the toothed disc.

In the implementation process, the third servo motor is fixedly connected with the gear, and the fluted disc meshed with the gear is conveniently driven to rotate, so that the horizontal rotation angle of the hinged support is adjusted, and the horizontal angle of hoisting is adjusted.

In a specific embodiment, the angle adjusting assembly comprises a first fixing rod, a second fixing rod, a fixing block and a servo hydraulic cylinder, the first fixing rod is fixedly installed on the hinge support, the fixing block is fixedly installed on the upper surface of the first hollow column and fixedly connected with the second fixing rod, and two ends of the servo hydraulic cylinder are respectively hinged to the first fixing rod and the second fixing rod.

In the implementation process, two ends of the servo hydraulic cylinder are hinged to the first fixing rod and the second fixing rod, and the first hollow column is conveniently driven to vertically rotate on the hinged support.

In a specific embodiment, the push rod assembly comprises an electric push rod and two fixing pieces, the two fixing pieces are respectively installed on the first hollow column and the second hollow column, and the electric push rod is installed on the two fixing pieces.

In the above-mentioned realization process, through the cooperation of electric putter and two stationary blades, conveniently drive first hollow post, the hollow post of second and first regulation post and stretch out and draw back, adjust the length of hoist and mount.

In a specific embodiment, a placing frame is installed on the upper surface of the crawler body, and a balancing weight is arranged in the placing frame.

In the implementation process, the balancing weight arranged in the frame is placed, so that the stability of the crawler body is improved.

Compared with the prior art, the beneficial effects of the utility model are that:

in this on-board portable air gun focus hangs and puts system that receive and releases, the volume of track automobile body is little, the space that occupies the hull that reduces greatly, can improve the flexibility ability of antiskid nature and removal, the height of using is adjusted according to the hull of different models to the convenience through the lift post, improve the suitability, make things convenient for hanging of air gun to hang and receive and release, fluted disc and gear assembly intermeshing of installation in the pivot, conveniently drive articulated support horizontal rotation, thereby adjust the angle of hoist and mount, angle adjusting part can drive first hollow post vertical rotation on articulated support, adjust the hoist and mount angle of air gun, through first hollow post, the hollow post of second, the cooperation of first regulation post and two push rod subassemblies, conveniently adjust the horizontal extension length of rolling frame, improve hull hoist and mount length, the flexibility of hoist and mount is greatly improved, first servo motor drives the wind-up roll and rotates on the rolling frame, thereby drive the fixed wire rope on the lifting hook and twine on the wind-up roll, improve the convenience of air gun hoist and mount.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is one of the schematic structural diagrams provided by the embodiment of the present invention;

fig. 2 is a second schematic structural diagram according to an embodiment of the present invention;

fig. 3 is a third schematic structural diagram according to an embodiment of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 3.

In the figure: 10. a moving structure; 110. a crawler body; 111. placing the frame; 1111. a balancing weight; 120. a lifting column; 121. a third hollow column; 1211. a limiting groove; 122. a screw rod; 123. a second conditioning column; 1231. a limiting block; 124. a second servo motor; 130. a rotating shaft; 140. a hinged support; 150. a fluted disc; 160. a gear assembly; 161. a third servo motor; 162. a gear; 170. an angle adjustment assembly; 171. a first fixing lever; 172. a second fixing bar; 173. a fixed block; 174. a servo hydraulic cylinder; 20. hoisting the structure; 210. a first hollow column; 220. a second hollow column; 230. a first conditioning column; 240. a push rod assembly; 241. an electric push rod; 242. a fixing sheet; 250. a winding frame; 260. a wind-up roll; 270. a first servo motor; 280. a wire rope; 290. and (4) a lifting hook.

Detailed Description

The technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention.

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

The air gun seismic source is used as a manually excited seismic source for seabed detection, is used by ship body tension loading and needs to be recovered after being used, but for some narrow water areas with shallow water, numerous fishing boats and busy navigation channels, large ships and equipment are not suitable for carrying out work, the hoisting position is flexibly adjusted through the crawler body 110, the hoisting height of the hoisting column 120 is adjusted according to the ship body heights of different models, the fluted disc 150 arranged on the rotating shaft 130 is meshed with the gear assembly 160 to drive the hinged support 140 to horizontally rotate, so that the hoisting angle is adjusted, the angle adjusting assembly 170 can drive the first hollow column 210 to vertically rotate on the hinged support 140 to adjust the hoisting angle of the air gun, the horizontal extension length of the ship body 250 is adjusted through the matching of the first hollow column 210, the second hollow column 220, the first adjusting column 230 and the two push rod assemblies 240, the hoisting length is increased, the lifting hook 290 is hoisted on the air gun, the first servo motor 270 drives the winding roller 260 to rotate on the winding roller 250, so that the steel wire rope 280 fixed on the lifting hook 290 is driven to wind on the winding roller 260, and the air gun is recovered.

Referring to fig. 1-4, the present invention provides a system for retrieving and releasing a ship-mounted portable air gun source hanging crane, which comprises a moving structure 10 and a hoisting structure 20.

<xnotran> 10 110, 120, 130, 140, 150, 160 170, 120 110 , 130 120 , 140 , 120 121, 122, 123 124, 121 110 , 122 , 124 110 , 122 , 123 122 , 121 , 130 123 , 124 122 , 123 121 , 140 , , 150 130 , 160 140 , 150 , 160 161 162, 161 140 , 162 , 162 150 , 161 162 , 162 150 , 140 , , 170 140 , 170 171, </xnotran> The first fixing rod 171 is fixedly mounted on the hinge bracket 140, the fixing block 173 is fixedly mounted on the upper surface of the first hollow column 210 and is fixedly connected with the second fixing rod 172, two ends of the servo hydraulic cylinder 174 are respectively hinged on the first fixing rod 171 and the second fixing rod 172, and two ends of the servo hydraulic cylinder 174 are hinged on the first fixing rod 171 and the second fixing rod 172, so that the first hollow column 210 is conveniently driven to vertically rotate on the hinge bracket 140;

the hoisting structure 20 comprises a first hollow column 210, a second hollow column 220, a first adjusting column 230, two push rod assemblies 240, a winding frame 250, a winding roller 260, a first servo motor 270, a steel wire rope 280 and a hook 290, wherein the first hollow column 210 is hinged on the hinge support 140 and is fixedly connected with the angle adjusting assembly 170, the second hollow column 220 is inserted in the first hollow column 210 and is slidably connected with the first adjusting column 230, one push rod assembly 240 is installed on the first hollow column 210 and the second hollow column 220, the other push rod assembly 240 is installed on the second hollow column 220 and the first adjusting column 230, the push rod assembly 240 comprises an electric push rod 241 and two fixing plates 242, the two fixing plates 242 are respectively installed on the first hollow column 210 and the second hollow column 220, the electric push rod 241 is installed on the two fixing plates 242, and is matched with the electric push rod 241 and the two fixing plates 242, conveniently drive first hollow column 210, second hollow column 220 and first regulation post 230 to stretch out and draw back, adjust the length of hoist and mount, wind-up frame 250 is installed on first regulation post 230, and rotate with wind-up roll 260 through the bearing and be connected, first servo motor 270 is installed on wind-up frame 250, and through shaft coupling and wind-up roll 260 transmission connection, one end of wire rope 280 is installed on wind-up roll 260, and with lifting hook 290 fixed connection, crawler body 110 is small, greatly reduce the space that occupies the hull, can improve the flexibility of antiskid nature and removal, conveniently adjust the height of use according to the hull of different models through lift post 120, improve the suitability, make things convenient for the hanging of air gun to receive and release, fluted disc 150 and gear assembly 160 that the installation on pivot 130 intermesh, conveniently drive articulated support 140 horizontal rotation, thereby adjust the angle of hoist and mount, angle adjustment assembly 170 can drive first hollow column 210 vertical rotation on articulated support 140, adjust the hoist and mount angle of air gun, through the cooperation of first hollow post 210, the hollow post 220 of second, first regulation post 230 and two push rod assembly 240, conveniently adjust the horizontal extension length of rolling frame 250, improve hull hoist and mount length, improve the flexibility of hoist and mount greatly, first servo motor 270 drives wind-up roll 260 and rotates on rolling frame 250 to drive fixed wire rope 280 twines on wind-up roll 260 on lifting hook 290, improve the convenience of air gun hoist and mount.

When the third hollow column 121 is specifically arranged, the limiting groove 1211 is formed in the third hollow column 121, the limiting block 1231 is installed on the second adjusting column 123, the limiting block 1231 is slidably installed in the limiting groove 1211, and the limiting block 1231 is slidably installed in the limiting groove 1211, so that the movement stroke of the second adjusting column 123 in the third hollow column 121 can be limited, and the second adjusting column 123 can be prevented from being separated from the third hollow column 121.

In this embodiment, install on the upper surface of track automobile body 110 and place frame 111, place and be equipped with balancing weight 1111 in the frame 111, through placing balancing weight 1111 of installing in the frame 111, be favorable to improving track automobile body 110's stationarity.

The working principle of the shipborne mobile air gun seismic source hanging retraction system is as follows: the hoisting position is flexibly adjusted through the crawler body 110, the hoisting height of the hoisting column 120 is adjusted according to the heights of different types of hulls, a fluted disc 150 mounted on the rotating shaft 130 is meshed with the gear assembly 160 to drive the hinged support 140 to rotate horizontally, so that the hoisting angle is adjusted, the angle adjusting assembly 170 can drive the first hollow column 210 to rotate vertically on the hinged support 140, the hoisting angle of the air gun is adjusted through the matching of the first hollow column 210, the second hollow column 220, the first adjusting column 230 and the two push rod assemblies 240 to adjust the horizontal extension length of the winding frame 250, the hoisting length of the hulls is increased, the lifting hook 290 is hoisted on the air gun, the first servo motor 270 drives the winding roller 260 to rotate on the winding frame 250, so that a steel wire rope 280 fixed on the lifting hook 290 is wound on the winding roller 260, and the air gun is recovered.

It should be noted that the specific model specifications of the tracked vehicle body, the second servo motor, the third servo motor, the servo hydraulic cylinder, the electric push rod and the first servo motor need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The above description is only an example of the present invention and is not intended to limit the scope of the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (7)

1. A ship-borne mobile air gun seismic source hanging retraction system is characterized by comprising

The mobile structure (10) comprises a crawler body (110), a lifting column (120), a rotating shaft (130), a hinge bracket (140), a fluted disc (150), a gear assembly (160) and an angle adjusting assembly (170), wherein the lifting column (120) is installed on the crawler body (110) through screws, one end of the rotating shaft (130) is installed on the lifting column (120), the other end of the rotating shaft is rotatably installed on the hinge bracket (140) through a bearing, the fluted disc (150) is installed on the rotating shaft (130), the gear assembly (160) is fixedly installed on one side surface of the hinge bracket (140) and is meshed with the fluted disc (150), and one side of the angle adjusting assembly (170) is fixedly installed on the hinge bracket (140);

the hoisting structure (20) comprises a first hollow column (210), a second hollow column (220), a first adjusting column (230), two push rod assemblies (240), a winding frame (250), a winding roller (260), a first servo motor (270), a steel wire rope (280) and a hook (290), wherein the first hollow column (210) is hinged to the hinged support (140) and is fixedly connected with the angle adjusting assembly (170), the second hollow column (220) is inserted into the first hollow column (210) and is slidably connected with the first adjusting column (230), one of the push rod assemblies (240) is installed on the first hollow column (210) and the second hollow column (220), the other push rod assembly (240) is installed on the second hollow column (220) and the first adjusting column (230), the winding frame (250) is installed on the first adjusting column (230) and is rotatably connected with the winding roller (260) through a bearing, the first hollow column (220) is installed on the servo motor (260), and one end of the hook (290) is connected with the winding roller (260) through the steel wire rope coupling, and one end of the hook (260) is connected with the servo motor (260) and one end of the hook (290).

2. The on-board mobile air gun seismic source hanging and deploying system as claimed in claim 1, wherein the lifting column (120) comprises a third hollow column (121), a screw rod (122), a second adjusting column (123) and a second servo motor (124), the third hollow column (121) is mounted on the crawler body (110) and is rotatably connected with the screw rod (122) through a bearing, the second servo motor (124) is fixedly mounted on the crawler body (110) and is in transmission connection with the screw rod (122) through a coupling, the second adjusting column (123) is in threaded connection with the screw rod (122) and slides on the third hollow column (121), and the lower end of the rotating shaft (130) is fixedly mounted on the second adjusting column (123).

3. The on-board mobile air gun source hanging retraction system according to claim 2, wherein a limiting groove (1211) is formed on the third hollow column (121), a limiting block (1231) is mounted on the second adjusting column (123), and the limiting block (1231) is slidably mounted in the limiting groove (1211).

4. The on-board mobile air gun seismic source hanging retraction system according to claim 1, wherein the gear assembly (160) comprises a third servo motor (161) and a gear (162), the third servo motor (161) is fixedly mounted on the hinge bracket (140) and is fixedly connected with the gear (162), and the gear (162) is meshed with the toothed disc (150).

5. The on-board mobile air gun source suspended retraction system according to claim 1, wherein the angle adjustment assembly (170) comprises a first fixing rod (171), a second fixing rod (172), a fixing block (173) and a servo hydraulic cylinder (174), the first fixing rod (171) is fixedly mounted on the hinge bracket (140), the fixing block (173) is fixedly mounted on the upper surface of the first hollow column (210) and is fixedly connected with the second fixing rod (172), and two ends of the servo hydraulic cylinder (174) are respectively hinged on the first fixing rod (171) and the second fixing rod (172).

6. The on-board mobile air gun source dip launcher system according to claim 1, wherein the ram assembly (240) comprises an electric ram (241) and two fixed plates (242), the two fixed plates (242) are respectively mounted on the first hollow column (210) and the second hollow column (220), and the electric ram (241) is mounted on the two fixed plates (242).

7. The airborne mobile air gun seismic source suspended retraction system according to claim 1, wherein a placement frame (111) is mounted on the upper surface of the crawler body (110), and a counterweight (1111) is arranged in the placement frame (111).

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