Sand tank soil sample push-out equipment

Abstract

The utility model discloses sand tank soil sample push-out equipment, which belongs to the technical field of soil sample push-out and comprises a bottom box, hydraulic control equipment and a hydraulic booster are mounted above the bottom box, and the lower portion of the hydraulic control equipment extends into the bottom box and is connected with the bottom of the hydraulic booster. An auxiliary pushing structure is arranged above the hydraulic booster, a limiting block is arranged on one side of the auxiliary pushing structure, a switching structure is connected to the auxiliary pushing structure, and clamping structures are arranged on the two sides of the switching structure. According to the sand tank soil sample pushing-out equipment, the hydraulic control equipment, the clamping structure, the hydraulic booster and the auxiliary pushing structure are arranged, a sand tank is locked through the clamping structure, then the hydraulic control equipment is operated to control the hydraulic booster to move upwards, a boosting plate drives a boosting column to conduct sand pushing operation upwards, disturbance in the sample pushing process can be effectively reduced in the process, and the sand tank soil sample pushing-out efficiency is improved. And meanwhile, the working efficiency is improved, the treatment time is shortened, and the use is convenient.

Description

Technical Field

[0001] This utility model belongs to the field of soil sample ejection technology, specifically a sand container soil sample ejection device. Background Technology

[0002] After the sand container arrives at the testing center, a sand pusher is needed to push out the sand sample ring cutter inside. Currently used sand pushers work by using jacks to push the sand sample out of the container. However, jacks are generally controlled manually, resulting in uneven speed when pushing out the soil sample. This makes it difficult to remove the sand sample normally without disturbance, and the operation is time-consuming and labor-intensive. Although existing technologies can improve the uniformity of pushing out by using electric equipment, it is not only time-consuming to fix or remove the sand container, but also difficult to achieve continuous pushing work. Moreover, if the equipment is accidentally activated during operation, it can easily cause injury to the operator. Therefore, it is of great significance to study a new sand container soil sample pushing device to solve the above problems. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a sand sample ejection device, which solves the problem that although the uniformity of ejection can be improved by using electric equipment, the process of fixing or picking up and putting down the sand container is not only time-consuming and difficult to achieve continuous ejection, but also easy to cause injury to the operator if the device is accidentally started during operation.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, this utility model provides the following technical solution: a sand sample ejection device, comprising a bottom box, a hydraulic control device and a hydraulic booster installed above the bottom box, the lower part of the hydraulic control device extending into the bottom box and connected to the bottom of the hydraulic booster;

[0007] An auxiliary thrust structure is provided above the hydraulic booster. A limit block is provided on one side of the auxiliary thrust structure. A switching structure is connected to the auxiliary thrust structure. Clamping structures are provided on both sides of the switching structure. A locking structure is provided on the clamping structure. Two vertical grooves and an annular groove are opened on the rotating shaft of the switching structure. The bottom ends of the two vertical grooves are connected to the annular groove.

[0008] As a further embodiment of this utility model: the auxiliary push structure includes four guide columns, which are fixedly connected to the top of the bottom box, and a top plate is fixedly connected to the top of the four guide columns, with a discharge port in the middle of the top plate.

[0009] As a further scheme of the utility model: the movable sleeve is slid on the guide column, four movable sleeves are fixedly connected with the push-aiding plate, one side of the push-aiding plate is fixedly connected with the limiting block, a push-aiding column is installed above the push-aiding plate, and the push-aiding plate is fixedly connected below the top of the hydraulic push-aiding device.

[0010] As a further scheme of the utility model: the switching structure comprises a rotating shaft, both ends of the rotating shaft are rotatably installed in two bearings, the two bearings are installed on the top plate and the bottom box respectively, and a supporting plate is fixedly connected above the rotating shaft.

[0011] As a further scheme of the utility model: two vertical grooves are arranged on the two sides of the rotating shaft respectively.

[0012] When the hydraulic push-aiding device drives the push-aiding plate to move upwards, the limiting block moves upwards and enters the vertical groove.

[0013] When the hydraulic push-aiding device drives the push-aiding plate to reset downwards, the limiting block is located in the annular groove.

[0014] As a further scheme of the utility model: the clamping structure comprises two half-ring strips, a hoop is fixedly connected to each half-ring strip, a rubber layer is fixedly connected to the inner ring surface of the hoop, one half-ring strip is fixedly connected to the supporting plate, one end of one half-ring strip is fixedly connected with a connecting piece, one end of the other half-ring strip is fixedly connected with two hinged pieces, and the two hinged pieces are hinged with the connecting piece through a pin shaft.

[0015] As a further scheme of the utility model: the locking structure comprises a lock sleeve and two pin sleeves, the two pin sleeves and the lock sleeve are fixedly connected to one end of the two half-ring strips respectively, a bolt is arranged in the two pin sleeves and the lock sleeve, a handle is fixedly connected to the top end of the bolt, and a spring is fixedly connected between the handle and the upper pin sleeve.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1. The sand tank soil sample pushing-out equipment, through the hydraulic control equipment, the clamping structure, the hydraulic push-aiding device and the auxiliary pushing structure, the sand tank is locked through the clamping structure, then the hydraulic control equipment is operated to control the hydraulic push-aiding device to move upwards, the push-aiding plate drives the push-aiding column to move upwards to push sand, the disturbance in the sample pushing process is effectively reduced, the original quality of the sand sample is improved, the working efficiency is improved, the processing time is reduced, and the equipment is convenient to use.

[0019] 2、The sand tank soil sample pushing out equipment, by increasing two clamping structures, one of the clamping structures clamps the sand tank to push sand and take samples, at this time the other clamping structure can be re-clamped with the sand tank, so that the sand tank is not clamped after being removed, thereby reducing the idle state, and after sand taking is completed, the rotatability of the rotating shaft is used to switch the positions of the two clamping structures to continue pushing sand, so that continuous sand pushing operation can be realized, and the loading position and the sand pushing position are staggered, which facilitates the disassembly and assembly of the sand tank and avoids safety accidents caused by accidental contact with the equipment.

[0020] 3、The sand tank soil sample pushing out equipment, by increasing two clamping structures, one of the clamping structures clamps the sand tank to push sand and take samples, at this time the other clamping structure can be re-clamped with the sand tank, so that the sand tank is not clamped after being removed, thereby reducing the idle state, and after sand taking is completed, the rotatability of the rotating shaft is used to switch the positions of the two clamping structures to continue pushing sand, so that continuous sand pushing operation can be realized, and the loading position and the sand pushing position are staggered, which facilitates the disassembly and assembly of the sand tank and avoids safety accidents caused by accidental contact with the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0022] Figure 2 It is a three-dimensional structure schematic view of the switching structure of the utility model;

[0023] Figure 3 It is a three-dimensional structure schematic view of the auxiliary pushing structure of the utility model;

[0024] Figure 4 It is a three-dimensional structure schematic view of the rotating shaft of the utility model;

[0025] Figure 5 It is a three-dimensional structure schematic view of the clamping structure of the utility model;

[0026] Figure 6 It is a three-dimensional structure schematic view of the clamping structure of the utility model;

[0027] In the drawing: 1, bottom box; 2, hydraulic control equipment; 3, auxiliary pushing structure; 31, auxiliary pushing plate; 32, movable sleeve; 33, guide column; 34, auxiliary pushing column; 35, top plate; 4, hydraulic auxiliary pusher; 5, clamping structure; 51, hoop; 52, rubber layer; 53, connecting piece; 54, hinged piece; 55, half ring strip; 6, switching structure; 61, rotating shaft; 62, bearing; 63, support plate; 7, vertical groove; 8, annular groove; 9, locking structure; 91, lock sleeve; 92, pin sleeve; 93, bolt; 94, spring; 95, handle; 10, limiting block. DETAILED DESCRIPTION

[0028] The technical scheme of the patent will be further described in detail in combination with specific embodiments.

[0029] For example, Figures 1-6As shown, the utility model provides a technical scheme: a sand tank soil sample pushes out equipment, including bottom box 1, the top of bottom box 1 is equipped with hydraulic control equipment 2 and hydraulic booster 4, the lower extension of hydraulic control equipment 2 reaches bottom box 1, and is connected with the bottom of hydraulic booster 4, controls the upward movement of hydraulic booster 4 by operating hydraulic control equipment 2, makes booster plate 31 drive boost column 34 to carry out sand pushing operation upwards, this process can effectively reduce the disturbance in the process of pushing sample;

[0030] The top of hydraulic booster 4 is provided with auxiliary pushing structure 3, auxiliary pushing structure 3 includes four guide columns 33, four guide columns 33 are fixedly connected on the top of bottom box 1, and the top of four guide columns 33 is fixedly connected with top plate 35, the middle part of top plate 35 is provided with discharge port, by the setting of discharge port, sand sample can smoothly complete discharge, guide column 33 is slidably provided with movable sleeve 32, movable sleeve 32 can stably slide on guide column 33, so that booster plate 31 moves stably up and down, four movable sleeves 32 are fixedly connected with booster plate 31, one side of booster plate 31 is fixedly connected with limiting block 10, booster plate 31 is provided with boost column 34 on the top, and booster plate 31 is fixedly connected on the top of hydraulic booster 4 below, limiting block 10 is arranged on one side of auxiliary pushing structure 3, switching structure 6 is connected on auxiliary pushing structure 3, switching structure 6 includes shaft 61, both ends of shaft 61 are rotatably installed in two bearings 62, the rotation of shaft 61 can be ensured by bearing 62, and bearing 62 can also adopt damping bearing 62, so as to reduce the problem that shaft 61 is easy to move, secondly, by the rotation of shaft 61, support plate 63 can drive two clamping structures 5 to switch positions, so that continuous sand pushing operation can be carried out, two bearings 62 are installed on top plate 35 and bottom box 1 respectively, and support plate 63 is fixedly connected on the top of shaft 61;

[0031] The clamping structure 5 is provided with the locking structure 9, the locking structure 9 can also be replaced into a bolt to realize the purpose of fixing the hoop 51, the locking structure 9 comprises a lock sleeve 91 and two pin sleeves 92, the two pin sleeves 92 and the lock sleeve 91 are fixedly connected at one end of the two half ring strips 55 respectively, a bolt 93 is arranged in the two pin sleeves 92 and the lock sleeve 91, the top end of the bolt 93 is fixedly connected with a handle 95, the handle 95 is used as a force point, so that the bolt 93 can be conveniently removed from the lock sleeve 91, the handle 95 is fixedly connected with a spring 94 between the upper pin sleeve 92, the reset force of the spring 94 can drive the bolt 93 to be inserted into the lock sleeve 91, so that the function of locking the hoop 51 is realized, the rotating shaft 61 in the switching structure 6 is provided with two vertical grooves 7 and a ring groove 8, the bottom end of the two vertical grooves 7 is communicated with the ring groove 8, the two vertical grooves 7 are arranged at the two sides of the rotating shaft 61 respectively, when the hydraulic booster 4 drives the booster plate 31 to move upwards, the limiting block 10 moves upwards and enters the vertical groove 7, when the hydraulic booster 4 drives the booster plate 31 to reset downwards, the limiting block 10 is located in the ring groove 8 at the moment, the limiting block 10 is driven to move upwards along with the booster plate 31, after the limiting block 10 enters the vertical groove 7, the rotating shaft 61 is limited, so that the rotation of the rotating shaft 61 does not affect the sand pushing operation, when the limiting block 10 is separated from the vertical groove 7 and enters the ring groove 8, the rotation of the rotating shaft 61 is ensured at the moment, and the switching and feeding operation is facilitated.

[0032] The working principle of the utility model is as follows: when the sand pushing operation is carried out, the sand pot is placed between the two hoops 51, the two hoops 51 are closed, the spring 94 drives the bolt 93 to reset, the bolt 93 is downwardly inserted into the lock sleeve 91 and the pin sleeve 92, the sand pot is corresponded with the position of the booster column 34 by rotating the supporting plate 63.

[0033] At this time, the hydraulic booster 4 is controlled to rise by the hydraulic control device 2, the hydraulic booster 4 drives the booster plate 31 to rise, the booster plate 31 drives the limiting block 10 to enter the vertical slot 7, and the booster plate 31 drives the booster column 34 to rise, so that the booster column 34 can enter the sand tank and push the sand sample out of the discharge port smoothly, after the sand sample is pushed out, the hydraulic booster 4 is controlled to retract by the hydraulic control device 2, the booster column 34 is reset downward, and the booster plate 31 drives the limiting block 10 to enter the annular groove 8, at this time, the support plate 63 can be rotated again, the clamping structure 5 is switched again to load, and the sand pushing operation is repeatedly carried out.

[0034] In the description of the utility model, it is necessary to explain that, unless there are definite provisions and limitations, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication of two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0035] The preferred embodiments of the patent are described above in detail, but the patent is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge of ordinary skilled in the art without departing from the purpose of the patent.

Claims

1. A sand tank soil sample ejecting apparatus comprising a base box (1), characterized in that: The upper part of the bottom box (1) is provided with a hydraulic control device (2) and a hydraulic booster (4), the lower part of the hydraulic control device (2) extends into the bottom box (1) and is connected with the bottom of the hydraulic booster (4); The upper part of the hydraulic booster (4) is provided with an auxiliary pushing structure (3), one side of the auxiliary pushing structure (3) is provided with a limiting block (10), the auxiliary pushing structure (3) is connected with a switching structure (6), both sides of the switching structure (6) are provided with clamping structures (5), the clamping structures (5) are provided with locking structures (9), and two vertical grooves (7) and an annular groove (8) are formed in the rotating shaft (61) of the switching structure (6).

2. A sand pot soil sample ejecting apparatus according to claim 1, characterized by: The auxiliary pushing structure (3) comprises four guide columns (33) which are fixedly connected to the upper part of the bottom box (1), and the top ends of the four guide columns (33) are fixedly connected with a top plate (35), and the middle part of the top plate (35) is provided with a discharge port.

3. A sand pot soil sample ejecting apparatus according to claim 2, characterized by: The guide columns (33) are slidably provided with movable sleeves (32), the four movable sleeves (32) are fixedly connected with a booster plate (31), one side of the booster plate (31) is fixedly connected with the limiting block (10), and the upper part of the booster plate (31) is provided with a booster column (34), and the lower part of the booster plate (31) is fixedly connected to the top of the hydraulic booster (4).

4. A sand pot soil sample ejecting apparatus according to claim 2, characterized by: The switching structure (6) comprises a rotating shaft (61), both ends of the rotating shaft (61) are rotatably installed in two bearings (62), and the two bearings (62) are installed on the top plate (35) and the bottom box (1), respectively.

5. A sand pot soil sample ejecting apparatus according to claim 3, characterized by: The two vertical grooves (7) are arranged on both sides of the rotating shaft (61); When the hydraulic booster (4) drives the booster plate (31) to move upward, the limiting block (10) moves upward and enters the vertical groove (7); When the hydraulic booster (4) drives the booster plate (31) to reset downward, the limiting block (10) is located in the annular groove (8) at this time.

6. A sand pot soil sample ejecting apparatus according to claim 4, characterized by: The clamping structure (5) comprises two half ring strips (55), the half ring strips (55) are fixedly connected with hoops (51), the inner ring faces of the hoops (51) are fixedly connected with rubber layers (52), one of the half ring strips (55) is fixedly connected with the support plate (63), one end of the half ring strip (55) is fixedly connected with a connecting piece (53), and the other end of the half ring strip (55) is fixedly connected with two hinged pieces (54), and the two hinged pieces (54) are hingedly connected with the connecting piece (53) through a pin shaft.

7. A sand pot soil sample ejecting apparatus according to claim 6, characterized by: The locking structure (9) comprises a lock sleeve (91) and two pin sleeves (92), the two pin sleeves (92) and the lock sleeve (91) are fixedly connected to one end of the two half ring strips (55), a bolt (93) is arranged in the two pin sleeves (92) and the lock sleeve (91), the top end of the bolt (93) is fixedly connected with a handle (95), and the handle (95) is fixedly connected with the spring (94) through the upper pin sleeve (92).

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