CN212181044U

CN212181044U - Seismic source vehicle

Info

Publication number: CN212181044U
Application number: CN202021245704.2U
Authority: CN
Inventors: 朱艺清; 欧阳武; 归浩杰; 曾毓燕
Original assignee: Shanghai Geological & Mineral Engineering Investigation Co ltd
Current assignee: Shanghai Geological and Mineral Engineering Survey (Group) Co.,Ltd.
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2020-12-18
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to a seismic source car belongs to geological exploration technical field, and it includes the chassis and sets up the weight on the chassis, be provided with the actuating mechanism who orders about the weight lift on the chassis, be provided with the mud scraping device on the chassis, the mud scraping device include with chassis sliding connection's mud scraper, it is connected with reciprocal lead screw to rotate on the chassis, be provided with on the mud scraper with reciprocal lead screw sliding fit's adapter sleeve, be provided with the motor of being connected with the lead screw transmission on the chassis. The utility model has the advantages of be convenient for clear up the earth on the weight.

Description

Seismic source vehicle

Technical Field

The utility model belongs to the technical field of the geological exploration technique and specifically relates to a seismic source car is related to.

Background

In the process of engineering geophysical prospecting, petroleum exploration, address survey, physical exploration of shallow strata such as geological structures and the like, a mode of simulating a seismic source is generally adopted for data acquisition, a seismic source vehicle is an exploration means which utilizes mechanical continuous vibration excitation to generate seismic waves, and utilizes related technologies to convert continuous vibration signals into pulse signals so as to obtain the reflection of underground layers and acquire geological structures and physical characteristics through data acquisition, processing and interpretation.

The Chinese patent with the publication number of CN205539508U discloses a seismic source vehicle, which comprises a vehicle chassis and a seismic source generating device arranged on the vehicle chassis, wherein the seismic source generating device comprises a power device, the power device is fixed on the vehicle chassis, and an output shaft of the power device is in transmission connection with a speed reducer; the output shaft of the speed reducer is connected with a winding drum in a transmission way through a clutch, the winding drum is rotatably arranged on the speed reducer, an upright post is arranged on a vehicle chassis, a fixed pulley is fixed at the upper end of the upright post, a steel wire rope is fixed on the winding drum, and the steel wire rope is connected with a heavy hammer by bypassing the fixed pulley.

When the hammer is used, the clutch is combined, the power device drives the winding drum to rotate, the winding drum winds the steel wire rope, the steel wire rope drives the heavy hammer to move upwards, when the heavy hammer moves to a required height, a worker operates the clutch to separate, the heavy hammer moves downwards under the action of gravity, the ground is hammered, and seismic source impact is generated.

The above prior art solutions have the following drawbacks: when carrying out geological exploration in the field, if the soil is comparatively moist, the weight can be attached to on the weight when hammering ground earth to at continuous hammering in-process, earth on the weight can constantly accumulate the compaction, forms thicker soil layer, makes the weight contact with ground in advance at the in-process that descends, has reduced the impact force of weight to ground, needs the staff to get into and clears up earth under the chassis, and the clearance is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a seismic source car, have the advantage of being convenient for clear up the earth on the weight to the not enough that prior art exists.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the seismic source vehicle comprises a chassis and a heavy hammer arranged on the chassis, wherein a driving mechanism for driving the heavy hammer to ascend and descend is arranged on the chassis, a mud scraping device is arranged on the chassis and comprises a mud scraping plate in sliding connection with the chassis, a reciprocating screw rod is rotatably connected to the chassis, a connecting sleeve in sliding fit with the reciprocating screw rod is arranged on the mud scraping plate, and a motor connected with the screw rod in a transmission mode is arranged on the chassis.

Through adopting above-mentioned technical scheme, when the weight bottom surface is adhered to there is more earth, it is rotatory through the reciprocal lead screw of motor drive, reciprocal lead screw drives adapter sleeve reciprocating motion and then drives the scraper and remove, and the scraper hangs the earth of weight bottom surface, need not that the staff enters into and clears up under the chassis, and clearance convenient operation is swift.

The utility model discloses further set up to: the base plate is provided with a sliding rod parallel to the screw rod, the sliding rod and the screw rod are respectively located at two ends of the mud scraping plate, and the mud scraping plate is connected with the sliding rod in a sliding mode.

Through adopting above-mentioned technical scheme, the slide bar can play the guide effect to the mud scraper, and the earth caking on the weight, hardness when great, the scraper can not take place to warp, can strike off the earth of caking.

The utility model discloses further set up to: the chassis is provided with a mud scraping ring, and the side wall of the heavy hammer is abutted against the mud scraping ring in the lifting process of the heavy hammer.

Through adopting above-mentioned technical scheme, at the weight lift in-process, mud scraper ring can hang the earth of weight side, need not drive arrangement, makes the earth on the weight by more comprehensive clearance fall.

The utility model discloses further set up to: and two sides of the mud scraping plate are respectively provided with a scraper, and the two scrapers are arranged in a V shape.

Through adopting above-mentioned technical scheme, at the in-process of mud scraper reciprocating motion, two sets of scrapers can both strike off the earth of weight bottom surface, and the clearance effect is better, and the scraper is the slope setting, can support tightly at the weight bottom surface when striking off the earth of caking, is difficult for taking place deformation.

The utility model discloses further set up to: the mud scraper is provided with two groups of slots which are arranged in parallel, and the two scrapers are respectively inserted into the two slots.

Through adopting above-mentioned technical scheme, after long-time the use, when scraper wearing and tearing are comparatively serious, can extract the scraper from the slot and change, can prolong the life of scraping the mud device simultaneously, need not to change whole scraper, it is comparatively convenient to change.

The utility model discloses further set up to: the driving mechanism comprises a hydraulic cylinder fixed on a chassis, a piston rod of the hydraulic cylinder is connected with the heavy hammer, and a hydraulic pump station is arranged on the chassis and connected with the hydraulic cylinder through a hydraulic oil pipe.

Through adopting above-mentioned technical scheme, hydraulic power unit orders about the pneumatic cylinder and stretches out and draws back, and then makes the weight reciprocate, and hydraulic drive motion inertia is little, and response speed is fast, can order about the weight in short time and strike ground many times, is convenient for to the collection of seismic wave signal, and hydraulic drive's stability is better simultaneously.

The utility model discloses further set up to: and a buffer part is arranged between the hydraulic cylinder and the heavy hammer.

Through adopting above-mentioned technical scheme, when the weight strikes the ground, can produce very big ground reaction force, if direct action on the pneumatic cylinder, easily cause the harm to the pneumatic cylinder, make pneumatic cylinder and oil pipe take place the oil leak, the bolster can weaken the impact force that the pneumatic cylinder received, has played the guard action to the pneumatic cylinder.

The utility model discloses further set up to: the buffer piece comprises a supporting sleeve, a supporting block connected with a piston rod of the hydraulic cylinder is connected in the supporting sleeve in a sliding mode, and a compression spring abutted to the bottom surface of the supporting block is arranged in the supporting sleeve.

By adopting the technical scheme, when the heavy hammer collides with the ground and vibrates, the compression spring can buffer the vibration of the heavy hammer, and the supporting block slides in the supporting sleeve; when the heavy hammer is lifted, the hydraulic cylinder drives the support sleeve and the heavy hammer to move through the support block.

To sum up, the utility model discloses a beneficial technological effect does:

1. by arranging the mud scraping device, the mud scraping plate can be driven by the motor to reciprocate to scrape mud on the bottom surface of the heavy hammer, so that workers do not need to enter the lower part of the chassis, and the mud is convenient to clean;

2. through set up two sets of slots on the mud scraper to peg graft the scraper in the slot, when the scraper wearing and tearing were comparatively serious, can pull out the scraper and change.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the construction of the mud scraping apparatus of FIG. 1;

FIG. 4 is a schematic cross-sectional view of the mud scraper of FIG. 3;

fig. 5 is a schematic cross-sectional view of the protective sheath of fig. 2.

In the figure, 1, a chassis; 2. a weight; 3. a drive mechanism; 31. a hydraulic cylinder; 32. a hydraulic pump station; 4. a mud scraping device; 41. a mud scraper; 42. connecting sleeves; 43. a slide bar; 44. a first supporting rod; 45. a reciprocating screw rod; 46. a second supporting rod; 47. a motor; 5. a buffer member; 51. a support sleeve; 52. a compression spring; 53. a support block; 6. a guide bar; 7. a guide sleeve; 8. a slot; 9. a scraper; 10. a protective sleeve; 11. and (5) a mud scraping ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a seismic source car, including chassis 1, rotate on chassis 1 and be connected with four group's wheels, 1 below on chassis is provided with weight 2, and 1 upper surface on chassis is provided with the actuating mechanism 3 that orders about weight 2 and go up and down, and 1 lower surface on chassis is provided with scrapes mud device 4.

The driving mechanism 3 comprises a hydraulic cylinder 31 vertically fixed on the upper surface of the chassis 1, a piston rod of the hydraulic cylinder 31 penetrates through the chassis 1 to be connected with a buffer piece 5, the buffer piece 5 is fixedly connected with the heavy hammer 2, a hydraulic pump station 32 is fixed on the upper surface of the chassis 1, the hydraulic pump station 32 is connected with the hydraulic cylinder 31 through a hydraulic oil pipe, the hydraulic cylinder 31 is driven to stretch through the hydraulic pump station 32, and then the heavy hammer 2 is driven to lift.

Four groups of guide rods 6 are slidably arranged on the bottom plate in a penetrating mode, the guide rods 6 are perpendicular to the chassis 1, the bottom ends of the four groups of guide rods 6 are fixedly connected with the four corners of the heavy hammer 2 respectively, the top ends of the four groups of guide rods 6 are connected through a connecting frame, and the guide rods 6 synchronously lift along with the heavy hammer 2 in the lifting process of the heavy hammer 2, so that the heavy hammer 2 can be kept stable and cannot incline.

In order to avoid the bending of the guide rods 6 when the weight 2 is stressed unevenly, the ground of the chassis 1 is fixedly provided with four groups of guide sleeves 7 which are correspondingly arranged one by one on the guide rods 6, the four groups of guide rods 6 are respectively inserted into the guide sleeves 7 in a sliding manner, so that the stress area of the guide rods 6 is increased, and the stress area of the guide rods 6 is increased.

The lower surface of chassis 1 is provided with protective sheath 10 around weight 2, and the one end fixedly connected with who keeps away from chassis 1 of protective sheath 10 scrapes mud ring 11, and in the weight 2 lift in-process, the 2 lateral walls of weight and the mud ring 11 butt of scraping make weight 2 earth all around scraped.

Referring to fig. 3, the mud scraping device 4 comprises a mud scraping plate 41 arranged below the chassis 1, a sliding rod 43 is slidably arranged at one end of the mud scraping plate 41 in a penetrating manner, the sliding rod 43 is perpendicular to the mud scraping plate 41, two ends of the sliding rod 43 are respectively and rotatably connected with a first supporting rod 44, and the top end of the first supporting rod 44 is fixedly connected with the lower surface of the chassis 1;

a connecting sleeve 42 is fixed at one end, far away from the sliding rod 43, of the mud scraping plate 41, a reciprocating screw rod 45 is arranged in the connecting sleeve 42, the reciprocating screw rod 45 is parallel to the sliding rod 43, two ends of the reciprocating screw rod 45 are respectively and rotatably connected with a second supporting rod 46, the top end of the second supporting rod 46 is fixedly connected with the lower surface of a chassis, a motor 47 is fixedly installed on the second supporting rod 46, the motor 47 is coaxially and fixedly connected with the reciprocating screw rod 45, the motor 47 is connected with a vehicle-mounted battery through a power line, the motor 47 drives the reciprocating screw rod 45 to rotate during use, and the reciprocating screw rod 45 drives the mud.

Referring to fig. 4, two sets of slots 8 perpendicular to the polished rod have been seted up to the mud scraper 41 upper surface, and it has scraper 9 to peg graft respectively in two slots 8, and two sets of scrapers 9 are the V-arrangement setting, and at mud scraper 41 reciprocating sliding's in-process, mud can be scraped from different angles to two sets of scrapers 9, and the mud scraping effect is better.

Referring to fig. 5, the buffer 5 includes a support sleeve 51 fixedly connected to the upper surface of the weight 2, a compression spring 52 is vertically disposed in the support sleeve 51, a support block 53 is disposed at the top end of the compression spring 52, and a piston rod of the hydraulic cylinder 31 passes through the support sleeve 51 and is fixedly connected to the support block 53.

The implementation principle of the embodiment is as follows: the hydraulic pump station 32 drives the hydraulic cylinder 31 to extend and retract, so as to drive the heavy hammer 2 to lift, and the side wall of the heavy hammer 2 abuts against the mud scraping ring 11, so that the mud around the heavy hammer 2 is scraped; when more soil is attached to the bottom surface of the heavy hammer 2, the power supply of the motor 47 is switched on, the motor 47 drives the reciprocating screw rod 45 to rotate, the reciprocating screw rod 45 drives the mud scraping plate 41 to slide along the sliding rod 43 in a reciprocating manner, and the mud scraping plate 41 drives the scraper 9 to move so as to scrape the soil on the bottom surface of the heavy hammer 2.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a seismic source car, includes chassis (1) and sets up weight (2) on chassis (1), be provided with on chassis (1) and drive mechanism (3) that drive weight (2) go up and down, its characterized in that: be provided with mud scraping device (4) on chassis (1), mud scraping device (4) include with chassis (1) sliding connection's mud scraper (41), it is connected with reciprocal lead screw (45) to rotate on chassis (1), be provided with on mud scraper (41) with reciprocal lead screw (45) sliding fit's adapter sleeve (42), be provided with motor (47) of being connected with the lead screw transmission on chassis (1).

2. The source vehicle of claim 1, wherein: the base plate (1) is provided with a sliding rod (43) parallel to the screw rod, the sliding rod (43) and the screw rod are respectively positioned at two ends of the mud scraping plate (41), and the mud scraping plate (41) is connected with the sliding rod (43) in a sliding mode.

3. The source vehicle of claim 2, wherein: the mud scraping ring (11) is arranged on the chassis (1), and in the lifting process of the heavy hammer (2), the side wall of the heavy hammer (2) is abutted against the mud scraping ring (11).

4. The source vehicle of claim 3, wherein: scrapers (9) are respectively arranged on two sides of the mud scraping plate (41), and the two scrapers (9) are arranged in a V shape.

5. The source vehicle of claim 4, wherein: the mud scraping plate (41) is provided with two groups of parallel slots (8), and the two scrapers (9) are respectively inserted into the two slots (8).

6. The source vehicle of claim 1, wherein: the driving mechanism (3) comprises a hydraulic cylinder (31) fixed on the chassis (1), a piston rod of the hydraulic cylinder (31) is connected with the heavy hammer (2), a hydraulic pump station (32) is arranged on the chassis (1), and the hydraulic pump station (32) is connected with the hydraulic cylinder (31) through a hydraulic oil pipe.

7. The source vehicle of claim 6, wherein: and a buffer (5) is arranged between the hydraulic cylinder (31) and the heavy hammer (2).

8. The source vehicle of claim 7, wherein: the buffer piece (5) comprises a supporting sleeve (51), a supporting block (53) connected with a piston rod of the hydraulic cylinder (31) is connected in the supporting sleeve (51) in a sliding mode, and a compression spring (52) abutted to the bottom surface of the supporting block (53) is arranged in the supporting sleeve (51).