CN115165667A - Compaction instrument - Google Patents
Compaction instrument Download PDFInfo
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- CN115165667A CN115165667A CN202211092876.4A CN202211092876A CN115165667A CN 115165667 A CN115165667 A CN 115165667A CN 202211092876 A CN202211092876 A CN 202211092876A CN 115165667 A CN115165667 A CN 115165667A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/10—Measuring moisture content, e.g. by measuring change in length of hygroscopic filament; Hygrometers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/34—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by mechanical means, e.g. hammer blows
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0033—Weight
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0244—Tests performed "in situ" or after "in situ" use
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- General Health & Medical Sciences (AREA)
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- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention is used in the field of road construction experimental equipment, and particularly relates to a compaction instrument, which comprises a guide device, a compaction hammer and a compaction device, wherein the guide device is provided with a guide channel; compacting the cylinder; the sliding rail is provided with a plurality of limiting grooves, and the limiting grooves are arranged at intervals along the extending direction of the sliding rail; the limiting piece is detachably assembled in the limiting groove; the sliding component is assembled on the sliding rail in a sliding mode; the movable block is assembled on the sliding rail in a sliding mode, the movable block can slide on the sliding component, and when the movable block passes through the limiting part, the limiting part can extrude the movable block. In the use, in installing the spacing groove with the locating part, be connected the movable block with the compaction hammer, remove sliding part, when the movable block rises to the position of installing the locating part on the slide rail, under the extrusion of locating part, the movable block can leave the compaction hammer, and the compaction hammer falls into compaction section of thick bamboo, when the height of need regulation drop hammer, with the locating part install in the spacing groove of required height can to realize that a equipment is applicable to different drop hammer height.
Description
Technical Field
The invention is used in the field of road construction experimental equipment, and particularly relates to a compaction instrument.
Background
The electric compaction tester is a detection device which regulates compaction power according to a standard, adopts a compaction hammer with specified mass, and hammers a backfill material by a free drop hammer at a specified compaction height so as to obtain the maximum dry density and the optimal water content of the backfill material. At present, an electric compaction test instrument is widely applied in the fields of constructional engineering and highway engineering, a compaction test in the constructional engineering uses a standard of geotechnical test method (GB/T50123-2019) according to the requirements of housing and urban and rural construction departments, a compaction test in the highway engineering uses a standard of highway geotechnical test regulation (JTG 3430-2020) according to the requirements of transportation departments, the compaction standards in the two fields have different requirements on instruments, and by taking a heavy test method barrel as an example, the technical indexes of the compaction test instrument in the constructional engineering are as follows: 457mm in drop height, 94 times in each layer, 116mm in cylinder height and 2103.9cm in volume 3 The technical indexes of the road engineering compaction tester are as follows: drop height 450mm, hit number 98 times per layer, cylinder height 170mm, volume 2177cm 3 . According to the principle of compaction work: the compaction work per unit volume = (the mass of the hammer x the gravity acceleration x the height of the drop hammer x the number of compaction layers x the number of compaction times)/the volume of the compacted material, and thus, the height of the drop hammer compacts the unit volume in the compaction processThe effect of work is relatively large. However, the existing compaction tester can not adjust the height of the drop hammer in the compaction process, can not realize that one device is suitable for multiple engineering fields, and reduces the applicability of the tester.
Disclosure of Invention
In order to solve at least one of the above technical problems, the present invention provides a compaction apparatus, which adopts the following technical solution.
A compaction apparatus comprises
The compaction hammer comprises a guide device, a compaction device and a compaction device, wherein the guide device is provided with a guide channel, and a compaction hammer is slidably assembled in the guide channel;
the compaction striking cylinder is arranged below the guide device, and the compaction striking hammer can fall into the compaction striking cylinder from the guide device;
the sliding rail is arranged on one side of the guide device, the extending direction of the sliding rail is the same as that of the guide device, a plurality of limiting grooves are formed in the sliding rail, and the limiting grooves are arranged at intervals along the extending direction of the sliding rail;
the limiting piece is detachably assembled in the limiting groove;
a slide member slidably fitted on the slide rail;
the movable block, the movable block sliding fit is in on the slide rail, the movable block can slide on the sliding part to connect or leave hit real hammer, the movable block passes through during the locating part, the locating part can extrude the movable block, so that the movable block is to keeping away from hit the direction removal of real hammer.
The compaction device provided by the embodiment of the invention at least has the following beneficial effects: in the use, according to required drop hammer altitude mixture control locating part, make the locating part install on the slide rail in the spacing groove of required height, sliding movable block on sliding part, make the movable block with hit real hammer and couple together, along slide rail rebound sliding part, movable block on the sliding part can drive and hit real hammer and rise in guide channel, when the movable block rises to the position of installing the locating part on the slide rail, under the extrusion of locating part, the movable block can slide to the direction of keeping away from hitting real hammer on sliding part, thereby leave and hit real hammer, hit real hammer can descend in guide channel under the effect of self gravity, and then fall into and hit the effect of reality in the section of thick bamboo realization, when the height that needs the drop hammer, dismantle the locating part from current spacing groove, install in the spacing groove of required height can, hit real appearance like this and can adjust the hammer height wantonly in the process of hitting real, thereby realize that a platform equipment is applicable to the engineering field of different drop hammer height, the suitability and the application range of instrument have been improved.
According to the compaction instrument according to other embodiments of the invention, the slide rail is provided with a slide groove, the slide groove extends along the length direction of the slide rail, the side edge of the slide groove is provided with the limit groove, the limit piece is provided with a first embedded block and a second embedded block, the first embedded block is embedded into the slide groove, and the second embedded block is embedded into the limit groove.
According to the compaction apparatus of other embodiments of the present invention, the position-limiting member is pressed against the slide rail by an elastic device.
According to the compaction apparatus of other embodiments of the present invention, the limiting member has an avoiding inclined surface, the movable block is provided with a stroke hole and a through hole, the stroke hole is communicated with the through hole, the stroke hole is in sliding fit with the slide rail, the movable block can transversely slide on the slide member within a stroke range of the stroke hole, the through hole is used for the limiting member to pass through, a rolling rod is arranged in the through hole, and the rolling rod is used for pressing and contacting the avoiding inclined surface of the limiting member.
According to the compaction device of other embodiments of the invention, the movable block is provided with a guide groove, the guide groove extends along the moving direction of the movable block, and the sliding part is provided with a guide screw rod, and the guide screw rod is arranged in the guide groove in a penetrating way.
According to the compaction apparatus according to other embodiments of the invention, the movable block and the sliding member are connected by an elastic member, and the elastic member is configured to apply a force to the movable block close to the compaction hammer.
According to the compaction device of other embodiments of the invention, the compaction device is provided with a lifting mechanism, the lifting mechanism comprises a driving wheel, a driven wheel, a transmission chain and a power part, the transmission chain is connected between the driving wheel and the driven wheel, the driving wheel is arranged at the power output end of the power part, and the sliding part is arranged on the transmission chain.
According to the compaction device of other embodiments of the invention, the compaction device further comprises a bracket, the power unit is mounted inside the bracket, and the driving wheel and the driven wheel are both rotatably mounted on the bracket.
According to the compaction apparatus of other embodiments of the invention, the guide device comprises a top plate, a bottom plate and a plurality of guide rods, the top plate is mounted on the bracket through a first connecting plate, the bottom plate is mounted on the bracket through a second connecting plate, the bottom plate is provided with through holes, the aperture of each through hole is larger than the diameter of the compaction hammer, two ends of each guide rod are respectively connected with the top plate and the bottom plate, and each guide rod is arranged around the through hole on the bottom plate at intervals.
According to the compaction device of other embodiments of the invention, the compaction device further comprises a base, the compaction cylinder is mounted on the base through a rotating part, and the compaction cylinder is detachably connected with the base.
Drawings
FIG. 1 is a schematic block diagram of one embodiment of the present invention;
FIG. 2 is a schematic structural view of the back side of the embodiment shown in FIG. 1;
FIG. 3 is an enlarged view of a portion of the structure of the embodiment of FIG. 1;
FIG. 4 is an exploded view of the position relationship between the slide rail, the limiting member and the elastic device in the embodiment shown in FIG. 1;
FIG. 5 is a schematic view showing the connection between the slide unit and the movable block in the embodiment of FIG. 1;
FIG. 6 is a schematic structural diagram of a movable block in the embodiment shown in FIG. 1;
fig. 7 is a schematic diagram illustrating a connection relationship between the limiting member and the elastic device in the embodiment shown in fig. 1.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the present invention, if directions (up, down, left, right, front, and rear) are described, it is only for convenience of describing the technical solution of the present invention, and it is not intended or implied that the technical features referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, it is not construed as limiting the present invention.
In the invention, the meaning of "a plurality" is one or more, the meaning of "a plurality" is more than two, and the terms of "more than", "less than", "more than" and the like are understood to exclude the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there are descriptions of "first" and "second" for the purpose of distinguishing technical features only, they are not interpreted as indicating or implying relative importance or implicitly indicating the number of the technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the present invention, unless otherwise specifically limited, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above-mentioned words in the present invention can be reasonably determined by those skilled in the art in combination with the detailed contents of the technical solutions.
The electric compaction tester is characterized by that according to the specified compaction power of standard, a compaction hammer with specified mass is adopted, and the backfill material is hammered by means of free-falling hammer at specified compaction height so as to obtain the most compacted backfill materialAnd (5) detecting equipment for large dry density and optimal water content. At present, an electric compaction tester is widely applied in the fields of building engineering and highway engineering, a compaction test in the building engineering uses the standard of geotechnical test method (GB/T50123-2019) according to the requirements of housing and urban and rural construction departments, a compaction test in the highway engineering uses the standard of highway geotechnical test regulation (JTG 3430-2020) according to the requirements of traffic transportation departments, different requirements of compaction standards in the two fields on the instrument are met, and the technical indexes of the compaction test instrument in the building engineering are as follows by taking a heavy test method as an example: height 457mm, hit number 94 times per layer, cylinder height 116mm, volume 2103.9cm 3 The technical indexes of the road engineering compaction tester are as follows: drop height of 450mm, hit number of 98 times per layer, cylinder height of 170mm, and volume of 2177cm 3 . According to the principle of compaction work: the unit volume compaction work = (the mass of the hammer x the gravity acceleration x the height of the drop hammer x the number of compaction layers x the number of compaction times)/the volume of the compacted material, and it can be seen that the impact on the unit volume compaction work by the height of the drop hammer during the compaction process is relatively large. However, the existing compaction tester can not adjust the height of the drop hammer in the compaction process, can not realize that one device is suitable for a plurality of engineering fields, and reduces the applicability of the tester.
In order to solve the technical problem, the invention provides a compaction instrument with an adjustable drop hammer height.
Referring to fig. 1 to 7, the compaction apparatus includes a guide device 100, a compaction cylinder 200, a slide rail 300, a limiting member 400, a sliding member 500, and a movable block 600, wherein the guide device 100 has a guide channel, the compaction hammer 700 is slidably mounted in the guide channel, the compaction cylinder 200 is disposed under the guide device 100, the compaction hammer 700 can fall into the compaction cylinder 200 from the guide channel, the slide rail 300 is disposed at one side of the guide device 100, the extension direction of the slide rail 300 is the same as the extension direction of the guide channel, the slide rail 300 is provided with a plurality of limiting grooves 301, each limiting groove 301 is disposed at intervals along the extension direction of the slide rail 300, the limiting member 400 is detachably mounted in the limiting groove 301, the sliding member 500 is slidably mounted on the slide rail 300, the movable block 600 can slide on the sliding member 500 to connect or leave the compaction hammer 700, and when the movable block 600 passes through the limiting member 400, the limiting member 400 presses the movable block 600 to separate the movable block 600 in a direction away from the compaction hammer 700.
In the using process, the limiting part 400 is adjusted according to the required height of the drop hammer, so that the limiting part 400 is installed in the limiting groove 301 with the required height on the sliding rail 300, the movable block 600 slides on the sliding part 500, the movable block 600 is connected with the compaction hammer 700, the sliding part 500 is moved upwards along the sliding rail 300, the movable block 600 on the sliding part 500 can drive the compaction hammer 700 to ascend in the guide channel, when the movable block 600 ascends to the position where the limiting part 400 is installed on the sliding rail 300, under the extrusion of the limiting part 400, the movable block 600 can slide on the sliding part 500 in the direction far away from the compaction hammer 700, so as to leave the compaction hammer 700, the compaction hammer 700 can descend in the guide channel under the action of self gravity, and then fall into the compaction cylinder 200 to achieve the compaction effect, when the height of the drop hammer needs to be adjusted, the limiting part 400 is detached from the current limiting groove 301 and installed in the limiting groove 301 with the required height, so that the compaction apparatus can arbitrarily adjust the drop height in the compaction process, thereby achieving the application range of different drop hammers in the field of equipment and improving the applicability and the range of the impact hammers.
In some embodiments, the compaction apparatus further comprises a bracket 800, and the guide device 100 and the slide rail 300 are vertically disposed on one side of the bracket 800.
The guide device 100 comprises a top plate 110, a bottom plate 120 and a plurality of guide rods 130, wherein the top plate 110 is installed on the support 800 through a first connecting plate 111, the bottom plate 120 is installed on the support 800 through a second connecting plate 121, a through hole is formed in the bottom plate 120, the aperture of the through hole is larger than the diameter of the compaction hammer 700, two ends of each guide rod 130 are respectively connected with the top plate 110 and the bottom plate 120, and each guide rod 130 is arranged around the through hole in the bottom plate 120 at intervals.
Specifically, first connecting plate 111 and second connecting plate 121 are right-angle plate structures, first connecting plate 111 and second connecting plate 121 are arranged along the direction of height interval of support 800, first connecting plate 111 is located second connecting plate 121 top, roof 110 is installed on first connecting plate 111, bottom plate 120 is installed on second connecting plate 121, set up circular through-hole on the bottom plate 120, vertically between roof 110 and the bottom plate 120 set up three guide bar 130, three guide bar 130 encircles the through-hole interval arrangement on the bottom plate 120, the one end and the roof 110 fixed connection of guide bar 130, the other end and the bottom plate 120 fixed connection of guide bar 130, the vertical passageway that three guide bar 130 enclose to close and form is the guide way, hit real hammer 700 sliding assembly between three guide bar 130.
The slide rail 300 is disposed between the guide device 100 and the bracket 800, one end of the slide rail 300 is fixedly connected to the first connecting plate 111, and the other end of the slide rail 300 is fixedly connected to the second connecting plate 121.
Referring to fig. 4 and 7, in some embodiments, a sliding groove 302 is disposed on the sliding rail 300, the sliding groove 302 extends along the length direction of the sliding rail 300, a limiting groove 301 is disposed on a side of the sliding groove 302, a first insert 401 and a second insert 402 are disposed on the limiting member 400, the first insert 401 is embedded in the sliding groove 302, and the second insert 402 is embedded in the limiting groove 301.
Specifically, two long groove edges of the limiting groove 301 are provided with laterally extending limiting grooves 301, the limiting grooves 301 are perpendicular to the sliding groove 302, the limiting grooves 301 on the two long groove edges of the sliding groove 302 are aligned with each other along the width direction of the sliding groove 302 to form a set of limiting grooves 301, along the length direction of the limiting grooves 301, the sliding groove 302 is provided with a plurality of sets of limiting grooves 301, and the sets of limiting grooves 301 are arranged at intervals along the length direction of the sliding groove 302.
One side of the limiting part 400 is provided with a rectangular first embedded block 401, the first embedded block 401 can be embedded into the sliding groove 302, two sides of the first embedded block 401 are provided with second embedded blocks 402, the second embedded blocks 402 are perpendicular to the first embedded blocks 401, and the second embedded blocks 402 can be embedded into the limiting grooves 301, so that the limiting part 400 can be stably installed on the sliding rail 300 and cannot slide laterally.
Referring to fig. 4 and 6, in some embodiments, the limiting member 400 has an avoiding inclined surface 403, the movable block 600 is provided with a stroke hole 610 and a through hole 620, the stroke hole 610 is communicated with the through hole 620, the stroke hole 610 is slidably engaged with the slide rail 300, the movable block 600 can slide transversely on the slide member 500 within a stroke range of the stroke hole 610, the through hole 620 is used for the limiting member 400 to pass through, a rolling rod 621 is provided in the through hole 620, and the rolling rod 621 is used for pressing and contacting the avoiding inclined surface 403 of the limiting member 400.
When the limiting member 400 is mounted on the sliding rail 300, a convex structure is formed on the side surface of the sliding rail 300, the upper end and the lower end of the outer side surface of the limiting member 400 protruding outwards are provided with inclined avoiding inclined surfaces 403, the stroke hole 610 and the through hole 620 are both through hole structures penetrating through the movable block 600, the width direction of the stroke hole 610 is in close fit with the sliding rail 300, the length of the stroke hole 610 is greater than the width of the sliding rail 300, it is ensured that the movable block 600 has a lateral moving space in the stroke hole 610, the through hole 620 is smaller than the stroke hole 610, the through hole 620 can be penetrated by the limiting member 400, the rolling rod 621 is transversely mounted inside the through hole 620, when the movable block 600 slides on the sliding rail 300 and passes through the limiting member 400, the rolling rod 621 extrudes on the avoiding inclined surface 403, along with the movement of the movable block 600 along the sliding rail 300, the rolling rod 621 rolls on the avoiding inclined surface 403 and exerts an acting force on the avoiding inclined surface 403, so that the movable block 600 transversely moves away from the impact hammer 700 in the stroke hole 610, and the impact hammer 700 can freely fall down, and thus the arrangement of the rolling rod and the avoiding inclined surface 403 can effectively improve the smoothness of the movable block 600 when the limiting member 400, and prevent the blocking.
In some embodiments, the limiting member 400 is pressed against the sliding rail 300 by an elastic device.
Specifically, a channel penetrating through the entire slide rail 300 is arranged at the bottom of the sliding slot 302, a through stepped hole 404 is arranged on the limiting member 400, the elastic device includes a first connecting member 405, a second connecting member 406 and a spring 407, the spring 407 is arranged in the channel penetrating through the entire slide rail 300 in a penetrating manner, one end of the spring 407 is connected to one side of the slide rail 300 through the first connecting member 405, the other end of the spring 407 is mounted on the second connecting member 406, the second connecting member 406 is mounted in the stepped hole 404 of the limiting member 400, the limiting member 400 is pressed in the sliding slot 302 and the limiting slot 301 through the tension of the spring 407, when the position of the limiting member 400 needs to be adjusted, the limiting member 400 is pulled up, so that the first insert block 401 and the second insert block 402 on the limiting member 400 are pulled out from the sliding slot 302 and the limiting slot 301, and then the limiting member 400 is moved along the sliding slot 302, at this time, the limiting member 400 drives the elastic device to slide together, and after the limiting member 400 is moved to another set of the limiting slot 301, the sliding slot, the first insert block 401 and the second insert into the corresponding sliding slot 302 and the limiting slot 301, so that the limiting member 400 is pressed on the slide rail 300 under the tension of the spring 407.
Referring to fig. 2 and 3, in some embodiments, the compaction apparatus has an elevating mechanism, the elevating mechanism includes a driving wheel 901, a driven wheel 902, a transmission chain 903 and a power unit 904, the transmission chain 903 is connected between the driving wheel 901 and the driven wheel 902, the driving wheel 901 is installed at the power output end of the power unit 904, and the sliding unit 500 is installed on the transmission chain 903.
Specifically, power unit 904 is installed inside support 800, driving wheel 901 and driven wheel 902 are all installed on support 800 in a rotating manner, driving wheel 901 and driven wheel 902 are arranged at intervals along the height direction of support 800, sliding unit 500 is fixed on transmission chain 903 between driving wheel 901 and driven wheel 902, in the working process, power unit 904 drives driving wheel 901 to rotate, driving wheel 901 drives transmission chain 903 to transmit up and down between driving wheel 901 and driven wheel 902, transmission chain 903 can drive sliding unit 500 and movable block 600 to slide up and down along slide rail 300.
In some embodiments, the compaction hammer 700 is provided with a groove, the end of the movable block 600 is a wedge-shaped structure, and the end of the wedge-shaped structure of the movable block 600 can be embedded into the groove.
Specifically, hit and be equipped with a plurality of recesses on the real hammer 700, each recess arranges in proper order along the length direction who hits real hammer 700, the one end that the movable block 600 is close to hitting real hammer 700 sets up to the wedge structure, like this when the movable block 600 is close to hitting real hammer 700, the tip of the wedge structure on the movable block 600 can pass the interval between two guide bars 130 and imbed in the recess, thereby make the movable block 600 with hit real hammer 700 and be connected, when drive chain 903 drives sliding part 500 rebound, movable block 600 can drive and hit real hammer 700 and upwards slide in the direction channel.
Referring to fig. 3 and 5, in some embodiments, the movable block 600 is connected to the sliding member 500 by an elastic member 510, and the elastic member 510 is used to apply a force to the movable block 600 close to the compaction hammer 700.
Specifically, elastic component 510 is the extension spring, the side of sliding component 500 is equipped with first spliced pole 501, the side of movable block 600 is equipped with second spliced pole 601, be connected the extension spring between first spliced pole 501 and the second spliced pole 601, make the tip embedding of movable block 600 in the recess of hitting real hammer 700 through the extension spring, when movable block 600 removes the position of installing locating part 400 on slide rail 300, under the extrusion of locating part 400, movable block 600 lateral shifting leaves and hits real hammer 700, movable block 600 also can tensile extension spring, the extension spring can make movable block 600 compress tightly on locating part 400 two planes of dodging between inclined plane 403 under the effect of resilience power, effectively prevent that movable block 600 from sliding through locating part 400, in addition, after hitting real hammer 700 and dropping down, the tip of movable block 600 wedge structure can stretch into between two guide bars 130 under the effect of extension spring, when elevating system drives movable block 600 and descends, the tip of movable block 600 wedge structure can directly imbed into the recess and hit real hammer 700 and connect.
In some embodiments, the movable block 600 is provided with a guide groove 630, the guide groove 630 extends along the moving direction of the movable block 600, and the sliding member 500 is provided with a lead screw 502, and the lead screw 502 is inserted into the guide groove 630.
The guide groove 630 is a strip groove structure, the guide groove 630 is communicated with the through hole 620, the extending direction of the guide groove 630 is the same as the length direction of the stroke hole 610, the guide screw 502 penetrates through the guide groove 630 and the guide screw 502 extends out of the upper portion of the guide groove 630, a nut is arranged at the end portion of the guide screw 502 and used for limiting the movable block 600 in the vertical direction, the guide groove 630 and the guide screw 502 are matched with each other to play a guiding role, the movable block 600 can be further guaranteed to slide on the sliding component 500 only in a linear transverse moving mode, and the lateral movement of the movable block 600 caused by the matching gap between the stroke hole 610 and the sliding rail 300 is reduced.
In some embodiments, the compaction apparatus further includes a base 210, the compaction cylinder 200 is mounted to the base 210 via a rotatable member, and the compaction cylinder 200 is removably coupled to the base 210.
Specifically, the base 210 is connected with the bracket 800, the compaction cylinder 200 is installed above the base 210 through the turntable 201, the rotating part comprises a driving device 211, a worm wheel 213 and a worm 212, the worm wheel 213 is arranged inside the base 210 and fixedly connected with the turntable 201, the driving device 211 is installed inside the base 210, one end of the worm 212 is installed at the power output end of the driving device 211, the worm 212 is connected with the worm wheel 213 in a matching manner, in the working process, the driving device 211 drives the worm 212 to rotate, the worm 212 drives the worm wheel 213 to rotate, and the worm wheel 213 drives the turntable 201 and the base 210 to rotate together, so that the compaction cylinder 200 can be rotated in the compaction process, and compaction is more uniform.
In addition, because the rotating part of the present application is a worm gear structure, and the worm gear structure itself has good self-locking performance, the worm 212 drives the worm wheel 213 to rotate to any position, and the compaction cylinder 200 can stably stop.
Hit and carry out the dismantlement through a plurality of buckles 202 between solid section of thick bamboo 200 and the carousel 201 and be connected, each buckle 202 that draws encircles and hits solid section of thick bamboo 200 interval arrangement, conveniently dismantle like this and hit solid section of thick bamboo 200.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A compaction instrument is characterized in that: comprises that
The compaction device comprises a guide device, a compaction device and a compaction device, wherein the guide device is provided with a guide channel, and a compaction hammer is slidably assembled in the guide channel;
the compaction cylinder is arranged below the guide device, and the compaction hammer can fall into the compaction cylinder from the guide device;
the sliding rail is arranged on one side of the guide device, the extending direction of the sliding rail is the same as the extending direction of the guide device, a plurality of limiting grooves are formed in the sliding rail, and the limiting grooves are arranged at intervals along the extending direction of the sliding rail;
the limiting piece is detachably assembled in the limiting groove;
a slide member slidably fitted on the slide rail;
the movable block, the movable block sliding fit is in on the slide rail, the movable block can slide on the sliding part to connect or leave hit real hammer, the movable block passes through during the locating part, the locating part can extrude the movable block, so that the movable block is to keeping away from hit the direction removal of real hammer.
2. The compaction apparatus of claim 1, wherein: the sliding rail is provided with a sliding groove, the sliding groove extends along the length direction of the sliding rail, the side edge of the sliding groove is provided with the limiting groove, the limiting part is provided with a first embedded block and a second embedded block, the first embedded block is embedded into the sliding groove, and the second embedded block is embedded into the limiting groove.
3. A compaction apparatus according to claim 2, wherein: the limiting piece is pressed on the sliding rail through an elastic device.
4. The compaction apparatus of claim 1, wherein: the locating part has dodges the inclined plane, be equipped with stroke hole and perforation on the movable block, the stroke hole with the perforation communicates with each other, the stroke hole with slide rail sliding fit, the movable block can be in the stroke range in stroke hole lateral sliding on the slider, the perforation is used for the locating part process, be equipped with the roll bar in the perforation, the roll bar is used for pressing and touches the inclined plane of dodging of locating part.
5. The compaction apparatus of claim 4, wherein: the movable block is provided with a guide groove, the guide groove extends along the moving direction of the movable block, the sliding part is provided with a guide screw rod, and the guide screw rod penetrates through the guide groove.
6. The compaction apparatus of claim 1, wherein: the movable block is connected with the sliding part through an elastic part, and the elastic part is used for applying acting force close to the compaction hammer to the movable block.
7. The compaction apparatus of claim 1, wherein: the compaction device is provided with a lifting mechanism, the lifting mechanism comprises a driving wheel, a driven wheel, a transmission chain and a power component, the transmission chain is connected between the driving wheel and the driven wheel, the driving wheel is installed at the power output end of the power component, and a sliding component is installed on the transmission chain.
8. The compaction apparatus of claim 7, wherein: the compaction device further comprises a support, the power component is mounted inside the support, and the driving wheel and the driven wheel are both rotatably mounted on the support.
9. The compaction apparatus of claim 8, wherein: the guide device comprises a top plate, a bottom plate and a plurality of guide rods, wherein the top plate is installed on the support through a first connecting plate, the bottom plate is installed on the support through a second connecting plate, through holes are formed in the bottom plate, the aperture of each through hole is larger than the diameter of each compaction hammer, two ends of each guide rod are respectively connected with the top plate and the bottom plate, and the guide rods are arranged around the through holes in the bottom plate at intervals.
10. A compaction apparatus according to claim 1, wherein: the compaction device further comprises a base, the compaction cylinder is installed on the base through a rotating part, and the compaction cylinder is detachably connected with the base.
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| CN202211092876.4A CN115165667A (en) | 2022-09-08 | 2022-09-08 | Compaction instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211092876.4A CN115165667A (en) | 2022-09-08 | 2022-09-08 | Compaction instrument |
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| CN115165667A true CN115165667A (en) | 2022-10-11 |
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| CN112161886A (en) * | 2020-10-26 | 2021-01-01 | 成都东华卓越科技有限公司 | Compaction instrument |
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Application publication date: 20221011 |