CN210665221U

CN210665221U - Multifunctional electric compaction instrument

Info

Publication number: CN210665221U
Application number: CN201921314253.0U
Authority: CN
Inventors: 刘艳; 许国兴; 陈奇; 胡世海
Original assignee: Sichuan Chaoyang Highway Testing Co Ltd
Current assignee: Sichuan Chaoyang Highway Testing Co Ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-06-02
Anticipated expiration: 2029-08-13

Abstract

The utility model relates to a multi-functional electronic real appearance that hits belongs to geotechnical test equipment technical field, including the organism, wear to be equipped with the connecting rod on the organism, be fixed with the drive hammer on the connecting rod, the connecting rod overcoat is equipped with the solid fixed cylinder, and the outer wall of solid fixed cylinder is provided with the outer lantern ring, is provided with the mounting on the outer lantern ring, and the bottom of outer lantern ring is provided with upset ring, rotating ring and scraper, and the upset ring rotates the bottom that sets up at the outer lantern ring, and the rotating ring rotates the bottom that sets up at the upset ring, and the scraper setting is provided with fixing device in the inside of rotating ring on the upset. After the driving hammer of the electric compaction device is pulled to the falling starting position by the connecting rod, the overturning ring is rotated to be coaxial with the fixed cylinder, then the overturning ring is fixed, the outer sleeve ring slides again, the scraper is abutted to the bottom wall of the driving hammer, and finally the outer sleeve ring is fixed and rotates to drive the scraper to rotate on the bottom wall of the driving hammer, so that the soil compacted on the bottom wall of the driving hammer is scraped, and the bottom wall of the driving hammer can be cleaned quickly.

Description

Multifunctional electric compaction instrument

Technical Field

The utility model relates to a geotechnical test equipment technical field, in particular to multi-functional electronic real appearance that hits.

Background

The heavy compaction device is used for measuring the relation between the water content and the mass density of the soil, thereby determining the optimal water content and the corresponding maximum dry density of the soil.

Chinese patent with publication number CN206573348U discloses an electronic real appearance that hits, including the workstation, the workstation is provided with the examination mould, and the workstation is provided with the mounting of fixed examination mould, is provided with the motor in the workstation, is provided with the pivoted connecting rod under motor drive on the motor, and drive gear is worn to be equipped with by the connecting rod, and the drive gear meshing has the gear groove, and the one end fixedly connected with hammer that drive gear was kept away from in the gear groove. Fix the examination mould through the mounting, then the starter motor drives the connecting rod and rotates, and then drive gear drives the gear groove and removes and then drive the hammer and remove, because the pivoted direction of motor can take place periodic rotation, so the hammer carries out the repeatability activity, and then the hammer alright test the soil that is in the examination mould.

However, because the hammer is when hammering the earth in the test mould, glue earth easily, for not influencing the data of earth in the test mould when using next time, need hit the real clean up with the hammer after accomplishing at every turn earth, and the hammer ground clearance is not high when rising, and the experimenter receives clearance angle restriction when the clearance hammer, difficulty when the diapire of clearance hammer, and the earth of hammer diapire is difficult to be peeled off after the compaction, increases the clearance degree of difficulty of experimenter once more.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional electronic hit real appearance has the advantage that can clear up the hammer diapire earth.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a multifunctional electric compaction instrument, which comprises a machine body, wherein a connecting rod vertically penetrates through the machine body in a sliding manner, the bottom end of the connecting rod is fixedly provided with a hammer, a fixed cylinder is coaxially sleeved outside the connecting rod, the top end of the fixed cylinder is fixedly connected to the machine body, the outer wall of the fixed cylinder is provided with an outer collar in a sliding way along the length direction of the fixed cylinder, the outer collar is provided with a fixing piece for fixing the outer collar on the fixed cylinder, the bottom end of the outer collar is provided with a cleaning component for cleaning the bottom wall of the hammer, the cleaning component comprises a turnover ring, a rotating ring and a scraper, the turnover ring is rotatably arranged at the bottom end of the outer sleeve ring, the rotating ring is coaxially and rotatably arranged at the bottom end of the overturning ring, the scraper is coaxially arranged inside the rotating ring, and the turning ring is provided with a fixing device used for fixing the turning ring in a coaxial state with the fixed cylinder.

Through the technical scheme, after the drive hammer of electronic real appearance of hitting was promoted the whereabouts initial position by the connecting rod, untie the mounting on the outer lantern ring earlier, then slide the last least significant end of fixed cylinder with the outer lantern ring, then rotate the flip ring, it is coaxial with the fixed cylinder to make the flip ring, it is fixed with the rotation angle of flip ring through fixing device afterwards, the outer lantern ring that upwards slides again, make the intra-annular scraper butt of rotating at the diapire of drive hammer, rethread mounting is fixed the outer lantern ring after that, last manual rotatory swivel ring, can drive the scraper and rotate at the diapire of drive hammer, thereby strike off the earth of compaction on the drive hammer diapire, can clear up the diapire of drive hammer fast.

The utility model discloses further set up to: the fixing piece is a bolt, a sliding groove is formed in the outer wall of the fixing barrel along the length direction of the fixing barrel, a sliding block matched with the sliding groove is fixedly arranged on the inner wall of the outer collar, a threaded hole penetrating through the sliding block to the side wall away from the outer collar is formed in the side wall of the outer collar, the bolt is in threaded connection with the threaded hole, and the screw rod of the bolt is abutted to the bottom wall of the sliding groove.

Through the technical scheme, when using the clearance subassembly on the outer lantern ring to clear up the hammer diapire, the bolt on the outer lantern ring is unscrewed earlier, slip the outer lantern ring after that, make the slider on the outer lantern ring slide to the position that is close to solid fixed cylinder bottom along the spout, then assemble the clearance subassembly, slip the outer lantern ring once more and make the scraper support tightly on the diapire of hammer, later tighten the bolt again, thereby it is fixed with outer lantern ring and scraper horizontal height, rotatory swivel becket can drive the scraper and strike off hammer diapire earth this moment, there is the difference in the height that can effectively avoid striking the hammer, so that there is the clearance in scraper and the hammer diapire, make the earth to the hammer diapire clear up incompletely.

The utility model discloses further set up to: the fixing device is a buckle, a fixing part of the buckle is fixedly connected to the turnover ring, and a movable part of the buckle is fixedly connected to the outer collar.

Through above-mentioned technical scheme, when the outer lantern ring slides to being close to the solid fixed cylinder bottom along solid fixed cylinder length direction, rotate the swivel ring, make the swivel ring rotate to the state coaxial with the solid fixed cylinder, the movable part of buckle is dead with the fixed part connection card again this moment, accomplishes the fixed of swivel ring promptly for the intra-annular scraper of swivel ring can the horizontal rotation when rotatory, in order to improve the clearance effect to the hammer diapire.

The utility model discloses further set up to: the diapire of outer collar is fixed and is provided with the axis of rotation, the axial of the fixed section of thick bamboo of axis of rotation perpendicular to, the change-over collar rotates to be connected in the axis of rotation, the outer wall fixation of outer collar is provided with the fixed block, the fixed block is located the axis of rotation directly over, the change-over collar is close to the fixed joint piece that is provided with on the outer wall of axis of rotation, the vertical joint groove of seting up the joint piece that is arranged in the joint upset state of diapire of fixed block, the vertical slip of roof of fixed block is provided with the pressing block that is used for ordering about the.

Through the technical scheme, when need not clear up the hammer diapire, rotate the change-over ring, make the joint piece on the change-over ring rotate to the joint groove on the fixed block of joint after stepping off the fixed cylinder under shed at the change-over ring, only when needs rinse the operation to the hammer diapire, just press down the pressing block on the fixed block downwards, so that the joint piece is deviate from the joint groove, can make the change-over ring carry out the style compaction in-process at hammer up-and-down motion, keep spilling the state with the fixed cylinder under shed, effectively avoid change-over ring and swivel becket to rock in the axis of rotation, make and cause the damage to the clearance subassembly in the hammer motion process, improve instrument life.

The utility model discloses further set up to: the rotating shaft is sleeved with a torsion spring used for driving the overturning ring to overturn towards the fixing block, one end of the torsion spring is fixedly connected with the outer sleeve ring, and the other end of the torsion spring is fixedly connected with the overturning ring.

Through above-mentioned technical scheme, forget in the joint piece card inserts the joint groove on the ring that will overturn in the mistake of testing personnel, or after the joint piece loosens from the joint groove in the compaction test process, the ring that overturns still keeps to fixed block upset state under the torsional spring effort, keeps the fixed cylinder under shed the state that spills, effectively avoids ring and rotating ring to rock in the axis of rotation for strike hammer motion in-process and cause the damage to the clearance subassembly, improve instrument life.

The utility model discloses further set up to: the fixed support frame that is provided with of inner wall of swivel becket, the support frame is located the below of scraper, the bottom mounting of scraper is provided with the cross-section and is polygonal guide bar, the guide bar slides along vertical direction and sets up on the support frame, the cover is equipped with the spring that is used for ordering about the scraper and keeps away from the support frame on the guide bar, the one end and support frame butt, the other end and the guide bar fixed connection of spring.

Through above-mentioned technical scheme, at the outer lantern ring that upwards slides, when making the intra-annular scraper butt of swivel becket on the diapire of hammering, make spring atress compress to when rotatory swivel becket later is in order to drive the scraper clearance hammering, the spring provides the certain pressure of scraper, keeps scraper and the state of hugging closely of hammering diapire earth simultaneously, with the clearance effect of increase scraper.

The utility model discloses further set up to: and anti-skid grains are arranged on the outer wall of the rotating ring.

Through above-mentioned technical scheme, set up anti-skidding line on the outer wall of swivel becket to increase the frictional force between staff and the swivel becket, effectively avoid rotatory swivel becket in-process to skid, improve and rotate the convenience.

The utility model discloses further set up to: the inner wall of the fixed cylinder is coaxially and fixedly provided with an annular inner scraping blade, the inner blade of the inner scraping blade is in contact with the outer wall of the hammer, and the horizontal height of the cutting edge of the inner blade of the inner scraping blade is equal to the horizontal height of the bottom wall of the hammer.

Through the technical scheme, in the process that the driving hammer is pulled to rise by the connecting rod, the outer wall of the driving hammer is in contact with the inner blade of the inner blade in the fixed cylinder, and the outer wall of the driving hammer is scraped by attached soil through the inner blade, so that the outer wall of the driving hammer is conveniently cleaned.

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:

firstly, after a driving hammer of an electric compaction device is pulled to a falling starting position by a connecting rod, sliding an outer sleeve ring to the upper lowest end of a fixed cylinder, then rotating a turning ring to enable the turning ring to be coaxial with the fixed cylinder, then fixing the turning angle of the turning ring, then sliding the outer sleeve ring upwards to enable a scraper in the turning ring to be abutted against the bottom wall of the driving hammer, and finally fixing the outer sleeve ring and rotating the turning ring to drive the scraper to rotate on the bottom wall of the driving hammer, so that the soil compacted on the bottom wall of the driving hammer is scraped, and the bottom wall of the driving hammer can be cleaned quickly;

secondly, the outer sleeve ring slides upwards to enable the scraper in the rotating ring to abut against the bottom wall of the hammer, the spring is compressed under stress, and therefore when the rotating ring is rotated to drive the scraper to clean the hammer, the spring provides certain pressure for the scraper, and meanwhile, the scraper and soil on the bottom wall of the hammer are kept in a close-fitting state, so that the cleaning effect of the scraper is improved;

and thirdly, in the process that the hammer is pulled to rise by the connecting rod, the outer wall of the hammer is contacted with the inner blade of the inner scraping blade in the fixed cylinder, and the soil adhered to the outer wall of the hammer is scraped by the inner scraping blade so as to conveniently clean the outer wall of the hammer.

Drawings

Fig. 1 is a schematic sectional view of the open state of the roll-over ring of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of the overall structure of the working state of the inversion ring of the present invention;

fig. 4 is an enlarged view of a portion B in fig. 3.

Reference numerals: 1. a body; 11. a connecting rod; 12. hammering; 2. a fixed cylinder; 21. an inner wiper blade; 3. an outer collar; 31. a bolt; 32. a chute; 33. a slider; 34. a threaded hole; 4. cleaning the assembly; 5. a flipping ring; 51. buckling; 52. a rotating shaft; 53. a fixed block; 54. a clamping block; 55. a clamping groove; 56. a pressing block; 57. a torsion spring; 6. a rotating ring; 61. a support frame; 62. anti-skid lines; 7. a scraper; 71. a guide bar; 72. a spring.

Detailed Description

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

As shown in fig. 1 and 2, the multifunctional electric compaction device comprises a device body 1, a connecting rod 11 penetrates through the device body 1 in a vertical sliding manner, a hammer 12 is fixedly arranged at the bottom end of the connecting rod 11, and a motor for driving the connecting rod 11 to vertically slide is arranged on the device body 1. The connecting rod 11 overcoat is equipped with a fixed section of thick bamboo 2, the top and the organism 1 fixed connection of a fixed section of thick bamboo 2 to a fixed section of thick bamboo 2 is coaxial with hammer 12. A ring of annular inner scraping blades 21 are fixedly arranged in the fixed cylinder 2, inner blades of the inner scraping blades 21 are in contact with the outer wall of the hammer 12, and the horizontal height of the cutting edges of the inner blades of the inner scraping blades 21 is equal to the horizontal height of the bottom wall of the hammer 12 and used for cleaning the outer wall of the hammer 12 in the lifting process.

As shown in fig. 1 and 2, the outer wall of the fixed cylinder 2 is sleeved with the outer collar 3, the outer wall of the fixed cylinder 2 is provided with a sliding groove 32 along the length direction thereof, the inner wall of the outer collar 3 is fixedly provided with a sliding block 33 matched with the sliding groove 32, and the sliding block 33 is slidably arranged in the sliding groove 32. The outer wall of the outer collar 3 is provided with a threaded hole 34 along the radial direction of the outer collar, the threaded hole 34 penetrates through the side wall of the sliding block 33 close to the bottom wall of the sliding groove 32, and a bolt 31 is connected to the threaded hole 34 in a threaded manner and used for fixing the position of the outer collar 3 on the fixed cylinder 2.

As shown in fig. 1 and 2, the lower end of the outer collar 3 is provided with a cleaning assembly 4 for cleaning the bottom wall of the hammer 12, including a turn ring 5, a turn ring 6 and a scraper 7. The fixed axis of rotation 52 that is provided with of diapire of outer lantern ring 3, the axis of rotation 52 perpendicular to the axial of a fixed section of thick bamboo 2, flip ring 5 rotates to be connected on axis of rotation 52, the cover is equipped with torsional spring 57 on the axis of rotation 52, the one end and the outer lantern ring 3 fixed connection of torsional spring 57, the other end and flip ring 5 fixed connection for order about flip ring 5 to rotate and keep away from a fixed section of thick bamboo 2 in order to expose the lower extreme opening of a fixed section of thick bamboo 2.

As shown in fig. 1 and 2, a fixed block 53 is fixedly arranged on the outer wall of the outer collar 3, the fixed block 53 is located right above the rotating shaft 52, a clamping block 54 is fixedly arranged on the outer wall of the overturning ring 5 close to the rotating shaft 52, the clamping block 54 is composed of an elastic sheet and a wedge-shaped block, and a clamping groove 55 for clamping the clamping block 54 is vertically formed in the bottom wall of the fixed block 53. When the engagement piece 54 is engaged with the engagement groove 55, the reverse ring 5 is in the rotated-open state and exposes the opening at the lower end of the fixed cylinder 2. The vertical slip of roof of fixed block 53 is provided with press block 56, press block 56's lower extreme have with the inclined plane of the wedge looks adaptation on the joint piece 54, press block 56 in the downward slip in-process, inclined plane laminating and the side direction on inclined plane and the wedge are ordered about the flexure strip on the joint piece 54 and are taken place deformation to make joint piece 54 deviate from joint groove 55. Referring to fig. 3 and 4, the flip ring 5 is further provided with a buckle 51, a fixing portion of the buckle 51 is fixedly connected to the flip ring 5, a moving portion of the buckle 51 is fixedly connected to the outer collar 3, and the buckle 51 and the rotating shaft 52 are uniformly distributed along the circumferential direction of the flip ring 5.

As shown in fig. 1 and 2, the rotating ring 6 is coaxially rotated and arranged at the bottom end of the turning ring 5, the outer wall of the rotating ring 6 is provided with anti-slip patterns 62, the inner wall of the rotating ring 6 is fixedly provided with a support frame 61, a square opening is formed in the support frame 61 along the axis of the rotating ring 6, a guide rod 71 is slidably arranged in the opening, the scraper 7 is fixedly arranged at the top of the guide rod 71, and the bottom end of the guide rod 71 penetrates out of the bottom surface of the support frame 61 and is fixedly provided with a blocking piece for blocking the guide rod 71 from upwards disengaging. The guide rod 71 is sleeved with a spring 72, one end of the spring 72 is abutted to the support frame 61, and the other end of the spring 72 is fixedly connected with the guide rod 71 and used for driving the scraper 7 to be far away from the support frame 61.

The specific working process is as follows: after the hammer 12 of the electric compaction device is pulled to the falling starting position by the connecting rod 11, the bolt 31 on the outer collar 3 is firstly loosened, then the outer collar 3 is slid to be close to the bottom end of the fixed cylinder 2, then the overturning ring 5 is rotated to enable the overturning ring 5 to be coaxial with the fixed cylinder 2, and then the movable part and the fixed part of the buckle 51 are connected and clamped together, so that the overturning angle fixing of the overturning ring 5 is completed. The outer collar 3 slides upwards again, makes the scraper 7 butt in the rotating ring 6 at the diapire of hammering 12, screws up bolt 31 again and fixes outer collar 3, and manual rotation rotating ring 6 at last can drive scraper 7 and rotate at the diapire of hammering 12 to strike off the earth of compaction on hammering 12 diapalls, can clear up the diapire of hammering 12 fast.

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 multi-functional electronic real appearance that hits, includes organism (1), connecting rod (11) are worn to be equipped with in organism (1) vertical slip, the bottom mounting of connecting rod (11) is provided with hammer (12), its characterized in that: a fixed cylinder (2) is coaxially sleeved outside the connecting rod (11), the top end of the fixed cylinder (2) is fixedly connected on the machine body (1), the outer wall of the fixed cylinder (2) is provided with an outer sleeve ring (3) in a sliding way along the length direction, the outer collar (3) is provided with a fixing piece for fixing the outer collar (3) on the fixed cylinder (2), the bottom end of the outer sleeve (3) is provided with a cleaning component (4) for cleaning the bottom wall of the hammer (12), the cleaning component (4) comprises a turnover ring (5), a rotating ring (6) and a scraper (7), the turning ring (5) is rotatably arranged at the bottom end of the outer sleeve ring (3), the rotating ring (6) is coaxially and rotatably arranged at the bottom end of the turning ring (5), the scraper (7) is coaxially arranged inside the rotating ring (6), and the overturning ring (5) is provided with a fixing device for fixing the overturning ring (5) in a state of being coaxial with the fixed cylinder (2).

2. The multi-functional electric compaction apparatus according to claim 1, wherein: the mounting is bolt (31), spout (32) have been seted up along self length direction on the outer wall of fixed section of thick bamboo (2), the inner wall of outer lantern ring (3) is fixed be provided with spout (32) matched with slider (33), set up on the lateral wall of outer lantern ring (3) and run through screw hole (34) of the lateral wall of outer lantern ring (3) are kept away from to slider (33), bolt (31) threaded connection is in screw hole (34), the screw rod of bolt (31) and the diapire butt of spout (32).

3. The multi-functional electric compaction apparatus according to claim 1, wherein: the fixing device is a buckle (51), a fixing part of the buckle (51) is fixedly connected to the turnover ring (5), and a movable part of the buckle (51) is fixedly connected to the outer sleeve ring (3).

4. The multi-functional electric compaction apparatus according to claim 1, wherein: the fixed axis of rotation (52) that is provided with of diapire of outer lantern ring (3), the axial of the axis perpendicular to solid fixed cylinder (2) of axis of rotation (52), upset ring (5) rotate to be connected on axis of rotation (52), the outer wall of outer lantern ring (3) is fixed and is provided with fixed block (53), fixed block (53) are located axis of rotation (52) directly over, fixed joint piece (54) that is provided with on the outer wall that upset ring (5) are close to axis of rotation (52), the vertical joint groove (55) of seting up joint piece (54) that are arranged in the joint upset state of diapire of fixed block (53), the vertical slip of roof of fixed block (53) is provided with and is used for driving about pressing block (56) that joint piece (54) deviate from joint groove (55).

5. The multi-functional electric compaction apparatus according to claim 4, wherein: the rotating shaft (52) is sleeved with a torsion spring (57) used for driving the overturning ring (5) to overturn towards the fixed block (53), one end of the torsion spring (57) is fixedly connected with the outer sleeve ring (3), and the other end of the torsion spring is fixedly connected with the overturning ring (5).

6. The multi-functional electric compaction apparatus according to claim 1, wherein: the fixed support frame (61) that is provided with of inner wall of rotating ring (6), support frame (61) are located the below of scraper (7), the bottom mounting of scraper (7) is provided with cross-section for polygonal guide bar (71), guide bar (71) slide along vertical direction and set up on support frame (61), the cover is equipped with spring (72) that are used for ordering about scraper (7) and keep away from support frame (61) on guide bar (71), the one end and support frame (61) butt, the other end and guide bar (71) fixed connection of spring (72).

7. The multi-functional electric compaction apparatus according to claim 6, wherein: the outer wall of the rotating ring (6) is provided with anti-skid grains (62).

8. The multi-functional electric compaction apparatus according to claim 1, wherein: the inner wall of the fixed cylinder (2) is coaxially and fixedly provided with an annular inner scraping blade (21), the inner blade of the inner scraping blade (21) is in contact with the outer wall of the hammer (12), and the horizontal height of the cutting edge of the inner blade of the inner scraping blade (21) is equal to the horizontal height of the bottom wall of the hammer (12).