CN212872460U - Silt mixes backfill compactness detection sampling device - Google Patents

Abstract

The utility model provides a silt mixes backfill compactness and detects sampling device, includes the mounting bracket, the mounting bracket upper end is equipped with the headstock, be equipped with power unit in the headstock, power unit is connected with elevating system, elevating system detachable is connected with the cutting ring lid and threaded connection is in cutting ring in the cutting ring lid, mounting bracket lower extreme fixedly connected with ring base, be equipped with fixed establishment on the ring base, the utility model discloses a power unit drives elevating system, and then drives the cutting ring and slowly impress in the middle of the soil, adopts the vertical push-in type sample, and no vibration disturbance, the even atress of soil has guaranteed the integrality of sample soil, simple structure, convenient operation, and is nimble and laborsaving.

Description

Silt mixes backfill compactness detection sampling device

Technical Field

The utility model belongs to basic unit's compactness field, concretely relates to silt is mixed and is filled soil compactness and detect sampling device.

Background

In the municipal green land construction process, ecological restoration projects such as waterproof blankets, planting water ecology, building of near-water trestles and the like are often met in areas such as lake areas, fish ponds, lotus root fields, irrigation canals and the like, so that sludge in the areas such as ponds and the like needs to be cleaned.

The compaction degree of the soil needs to be measured after the mixed soil is back-filled, the conventional cutting ring sampler is mostly adopted for detecting and sampling the compaction degree, and the conventional cutting ring sampling method has the following specific operations: cleaning the ground in a backfilling area, shoveling a compacted layer to remove floating and uneven parts on the surface to a certain depth, driving a cutting ring down, fixing an orientation cylinder on the shoveled ground, sequentially putting the cutting ring and a ring cover into the orientation cylinder to be vertical to the ground, keeping a guide rod in a vertical state, driving the cutting ring into the compacted layer by using a soil sampler drop hammer until the top surface of the ring cover is flush with the upper opening of the orientation cylinder, removing a compaction hammer and the orientation cylinder, digging out the cutting ring and a sample by using a pick, gently taking down the ring cover, cutting off residual soil at two ends of the cutting ring from edge to middle by using a soil trimming knife, and detecting by using a ruler until the compacted layer is leveled.

Such conventional ring knife samplers have the following drawbacks:

1. the operation is complicated, and the workload is large;

2. the requirement on the operation of personnel is high, the qualified rate of sample forming is low, and the project progress is also influenced;

3. the sampling detection has large physical consumption and high cutting ring damage rate;

4. uneconomic, requiring at least two people to complete the sampling;

disclosure of Invention

An object of the utility model is to provide a silt mixes backfill compactness and detects sampling device solves the artifical sample of current cutting ring and wastes time and energy, and work efficiency and economic benefits are low, and personnel's operating requirement is high, and the sample percent of pass is low, the higher scheduling problem of cutting ring spoilage.

In order to realize the purpose, the utility model discloses a technical scheme be:

the utility model provides a silt mixes backfill compactness and detects sampling device, includes the mounting bracket, the mounting bracket upper end is equipped with the headstock, be equipped with power unit in the headstock, power unit is connected with elevating system, elevating system detachable be connected with the cutting ring lid and threaded connection be in cutting ring in the cutting ring lid, mounting bracket lower extreme fixedly connected with annular base, be equipped with fixed establishment on the annular base.

Preferably, the power mechanism comprises a power source, a rotating rod connected with the power source, a driving gear connected to the other end of the rotating rod, driven gears engaged with two sides of the driving gear, and a transmission rod fixedly connected with the driven gears, and the transmission rod penetrates through the power box and is connected with the lifting mechanism.

Preferably, the lifting mechanism comprises a lifting plate, a threaded cylinder fixedly arranged on the upper end surface of the lifting plate, and a threaded rod in threaded connection with the threaded cylinder, the threaded rod is fixedly connected with the power mechanism, and the thread directions of the two threaded rods are opposite.

Preferably, the fixing mechanism comprises a fixing cylinder which is uniformly distributed on the annular base and penetrates through the annular base, and a fixing rod which is in threaded connection with the fixing cylinder, the lower end of the fixing rod is conical, and a rotating part is arranged at the top end of the fixing rod.

Preferably, still include buffer gear, buffer gear includes that one end fixed connection is in headstock lower surface, other end fixed connection are in the telescopic link of lifter plate upper surface, and the cover establish the damping spring on telescopic link surface.

Preferably, the cutting ring cover is provided with air holes, and the lifting plate is provided with through holes matched with the air holes.

Preferably, the cutting device further comprises a cutting mechanism arranged on the annular base in a sliding mode, the cutting mechanism comprises a cutting sleeve arranged between the annular bases in a sliding mode and a cutting knife arranged in the cutting sleeve, one end of the cutting sleeve is connected with one side of the annular base in a sliding mode, and the other side of the cutting sleeve penetrates through the annular base and is connected with a moving handle.

Preferably, a groove is formed in the annular base at a position corresponding to the cutting knife, and the shape of the groove is matched with that of the cutting knife.

Preferably, a carrying handle is arranged on the power box.

Compared with the prior art, the utility model has the advantages of:

1. the utility model drives the lifting mechanism through the power mechanism, further drives the cutting ring to be slowly pressed into the soil, adopts the vertical press-in type sampling, has no vibration disturbance, and ensures the integrity of the sampled soil;

2. the fixing mechanism is arranged, the fixing rod with the conical bottom end is inserted into soil, so that the device is stably fixed and is in a vertical state, the fixing rod is arranged in the fixing cylinder, the conical bottom end cannot be exposed when the device is not used, the condition that personnel touch and accidentally injure the device is avoided, and the safety of the device is improved;

3. the damping spring in the buffer mechanism absorbs the vibration generated by the outside and the self, and the soil in the cutting ring is not vibrated in the sampling process, so that the condition that the soil density is changed due to the vibration in the sampling process is avoided, and the quality of a soil sample and the stability of the device are greatly improved;

4. the utility model discloses a set up cutting mechanism, cut the unnecessary soil in cutting ring bottom, than traditional laboratory manual work cutting labour saving and time saving more, the cutting effect is also better, only need when not using the cutting knife remove the cutting knife to rather than in the recess of looks adaptation, hide the blade edge of a knife of cutting knife, this simple structure, convenient operation to the security and the convenience of device have been improved greatly.

Drawings

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

FIG. 1 is a schematic structural view of a sampling device for detecting compaction degree of sludge-mixed backfill;

FIG. 2 is a sectional view of a sampling device for measuring the degree of compaction of sludge-mixed backfill;

FIG. 3 is a schematic view of the ring cutter cover and the ring cutter structure of a sampling device for detecting the compaction degree of sludge mixing backfill;

reference numerals: 1-mounting frame, 2-power box, 3-power mechanism, 4-lifting mechanism, 5-cutting ring cover, 6-cutting ring, 7-annular base, 8-fixing mechanism, 9-power source, 10-rotating rod, 11-driving gear, 12-driven gear, 13-driving rod, 14-lifting plate, 15-threaded barrel, 16-threaded rod, 17-fixing barrel, 18-fixing rod, 19-rotating component, 20-buffer mechanism, 21-telescopic rod, 22-damping spring, 23-air vent, 24-through hole, 25-cutting mechanism, 26-cutting sleeve, 27-cutting knife, 28-moving handle, 29-groove and 30-portable handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention.

Furthermore, the appearances of the terms "first," "second," "third," and the like, if any, are only used to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.

As shown in fig. 1, a silt mixes backfill compactness and detects sampling device, including mounting bracket 1, mounting bracket 1 is equipped with headstock 2, be equipped with power unit 3 in the headstock 2, power unit 3 is connected with elevating system 4, 4 detachable of elevating system are connected with annular knife lid 5 and threaded connection the cutting ring 6 in the annular knife lid 5, mounting bracket 1 lower extreme fixedly connected with annular base 7, be equipped with fixed establishment 8 on the annular base 7.

The power box 2 and the base can be fixed with the mounting rack 1 by welding, and can also be fixed together by auxiliary components, such as fixing bolts;

the annular base 7 can be a circular ring, a square ring, a semicircular ring or other annular structures with stable structures, for example, the annular base 7 in fig. 1 is a square annular structure, and the size of the annular base is designed according to actual requirements; the base is designed to be a ring structure for the convenience of observing the ground surface condition and the sampling condition.

The ring cutter cover 5 is in threaded connection with the ring cutter 6, so that the ring cutter 6 and a sample taking device in the ring cutter 6 are more convenient to use, and a new ring cutter 6 is more convenient to install.

The annular base 7 is firmly fixed on the ground through the fixing mechanism 8, the power mechanism 3 provides power to enable the lifting mechanism 4 to lift, and then the annular knife cover 5 and the annular knife 6 in the annular knife cover 5 are driven to lift, so that the purpose of sampling is achieved.

As shown in fig. 2, the power mechanism 3 includes a power source 9, a rotating rod 10 connected to the power source 9, a driving gear 11 connected to the other end of the rotating rod 10, a driven gear 12 engaged with both sides of the driving gear 11, and a transmission rod 13 fixedly connected to the driven gear 12, wherein the transmission rod 13 penetrates through the power box 2 and is connected to the lifting mechanism 4.

The power source 9 may be a common driving motor, or may be a manual rotating handle, when the power source 9 is a common driving motor, the motor is preferably installed in the power box 2, when the power source 9 is a rotating handle, the rotating handle should be disposed outside the power box 2, the rotating rod 10 penetrates through the power box 2 and is connected with the rotating handle, and the manual or electric selection is performed according to actual conditions.

The working principle of the power mechanism 3 is as follows: the power source 9 drives the rotating rod 10 to rotate, and then drives the driving gear 11 to rotate, the driving gear 11 rotates to drive the driven gear 12 engaged with the driving gear to rotate, and then drives the transmission rod 13 fixedly connected with the driven gear 12 to rotate, and finally the lifting mechanism 4 is started.

As shown in fig. 3, the lifting mechanism 4 includes a lifting plate 14, a threaded cylinder 15 fixedly disposed on an upper end surface of the lifting plate 14, and a threaded rod 16 threadedly connected in the threaded cylinder 15, the threaded rod 16 is fixedly connected with the power mechanism 3, and the thread directions of the two threaded rods 16 are opposite.

The lifting plate 14 can be connected with the mounting rack 1 in a sliding mode, can not be in contact with the mounting rack 1, is flexible in arrangement mode, and only needs to be guaranteed to move up and down.

The working principle of the lifting mechanism 4 is as follows: power unit 3 drives threaded rod 16 at a screw thread section of thick bamboo 15 internal rotation, because two the screw thread opposite direction that the surface of threaded rod 16 was seted up, two threaded rods 16 can realize simultaneously screwing out or screw in screw thread section of thick bamboo 15, and then drive the lift with 15 fixed connection's of screw thread section of thick bamboo lifter plate 14, finally realize driving cutting ring 6 and go up and down, and unanimous hard, the stability of impressing has guaranteed the integrality of sample.

As shown in fig. 1 and 2, the fixing mechanism 8 includes a fixing cylinder 17 uniformly distributed on the annular base 7 and penetrating through the annular base 7, and a fixing rod 18 in threaded connection with the fixing cylinder 17, wherein the bottom end of the fixing rod 18 is conical, and a rotating component 19 is arranged at the top end of the fixing rod 18.

The shape of the fixed cylinder 17 can be cylindrical, rectangular or any other shape which can satisfy the requirement of stable placement, and the fixed cylinder 17 is cylindrical in fig. 1.

When the device is fixed on the ground, the fixed cylinder 17 is placed on the ground, the fixed rod 18 is screwed into the fixed cylinder 17 through the rotating part 19, and the conical bottom end of the fixed rod 18 is inserted into the soil, so that the stability of the device is improved; the fixing rod 18 is arranged in the fixing barrel 17, so that the conical bottom end cannot be exposed when the device is not used, the condition that personnel touch and accidentally injure the device is avoided, and the safety of the device is improved.

The buffer mechanism 20 comprises an expansion link 21 with one end fixedly connected to the lower surface of the power box 2 and the other end fixedly connected to the upper surface of the lifting plate 14, and a damping spring 22 sleeved on the surface of the expansion link 21; buffer gear 20 can alleviate the vibrations that absorb external world and self produced, has improved the stability of device greatly, has also improved sampling efficiency, and the soil in the sample process cutting ring 6 is for not receiving vibrations, has avoided the condition that the sample in-process should lead to soil density to cause the change for vibrations, has improved the quality of soil sample greatly.

The annular knife cover 5 is provided with air holes 23, and the lifting plate 14 is provided with through holes 24 matched with the air holes 23; the air holes 23 and the through holes 24 can be in any shapes, the number and the size of the air holes can be set according to actual conditions, and the air holes 23 are formed in the cutting ring cover 5 to improve the air permeability during sampling.

As shown in fig. 1, the cutting mechanism 25 includes a cutting sleeve 26 sliding between the annular bases 7 and a cutting knife 27 disposed in the cutting sleeve 26, one end of the cutting sleeve 26 is slidably connected to one side of the annular base 7, the other end of the cutting sleeve passes through the annular base 7 and is connected to the handle, a groove 29 is disposed on the ring at a position corresponding to the cutting knife 27, and the shape of the groove 29 is adapted to the shape of the cutting knife 27.

The annular base 7 of the preferred adaptation side form of this cutting device, removal handle 28 can realize the removal of cutting cover 26 on annular base 7, and then drives cutting knife 27 and remove, and 6 samples of cutting ring are accomplished and are extracted the back from soil, remove cutting device through the handle, can cut the soil on 6 ground of cutting ring, and labour saving and time saving more than traditional laboratory manual work cutting, cutting effect is also better.

When the cutting knife 27 is not needed to be used, the cutting knife 27 only needs to be moved into the groove 29 matched with the cutting knife 27, the blade of the cutting knife 27 is hidden, and the device is simple in structure and convenient to operate, and greatly improves the safety and the convenience of the device.

The working principle of the device is described with reference to fig. 1-3:

specifically, during sampling, the surface layer of the floating soil is removed, the soil surface is leveled, the fixed cylinder 17 is placed on the ground, the fixed rod 18 is screwed into the fixed cylinder 17 through the rotating part 19, the conical bottom end of the fixed rod 18 is inserted into the soil, after the installation is stable, the motor is started or the rotating handle is rotated, the rotating rod 10 is driven to rotate, the driving gear 11 rotates to drive the driven gear 12 meshed with the driving gear to rotate, the driving rod 13 fixedly connected with the driven gear 12 is driven to rotate, the threaded rod 16 is driven to rotate in the threaded cylinder 15, so that the lifting plate 14 fixedly connected with the threaded cylinder 15 is stably descended, the cutting ring 6 is pressed into the soil for sampling, after the sampling is finished, the motor reversely rotates or reversely rotates the rotating handle, so that the lifting plate 14 stably ascends, the moving handle 28 further drives the cutting knife 27 to, and finally, screwing the cutting ring 6 out of the cutting ring cover 5, thus completing a complete sampling process.

Claims (9)

1. The utility model provides a silt mixes backfill compactness and detects sampling device, includes mounting bracket (1), its characterized in that: mounting bracket (1) upper end is equipped with headstock (2), be equipped with power unit (3) in headstock (2), power unit (3) are connected with elevating system (4), elevating system (4) detachable are connected with cutting ring lid (5) and threaded connection ring sword (6) in cutting ring lid (5), mounting bracket (1) lower extreme fixedly connected with annular base (7), be equipped with fixed establishment (8) on annular base (7).

2. The sampling device for detecting the compaction degree of sludge-mixed backfill according to claim 1, wherein: the power mechanism (3) comprises a power source (9), a rotating rod (10) connected with the power source (9), a driving gear (11) connected to the other end of the rotating rod (10), driven gears (12) meshed with two sides of the driving gear (11), and a transmission rod (13) fixedly connected with the driven gears (12), wherein the transmission rod (13) penetrates through the power box (2) and is connected with the lifting mechanism (4).

3. The sampling device for detecting the compaction degree of sludge-mixed backfill according to claim 1, wherein: the lifting mechanism (4) comprises a lifting plate (14), a threaded cylinder (15) fixedly arranged on the upper end face of the lifting plate (14) and a threaded rod (16) in threaded connection with the threaded cylinder (15), the threaded rod (16) is fixedly connected with the power mechanism (3), and the thread directions of the two threaded rods (16) are opposite.

4. The sampling device for detecting the compaction degree of sludge-mixed backfill according to claim 1, wherein: the fixing mechanism (8) comprises a fixing cylinder (17) which is uniformly distributed on the annular base (7) and penetrates through the annular base (7) and a fixing rod (18) which is connected with the fixing cylinder (17) in a threaded manner, the bottom end of the fixing rod (18) is conical, and a rotating component (19) is arranged at the top end of the fixing rod (18).

5. The sampling device for detecting the compaction degree of sludge-mixed backfill according to claim 3, wherein: still include buffer gear (20), buffer gear (20) include that one end fixed connection is in headstock (2) lower surface, other end fixed connection are in telescopic link (21) of lifter plate (14) upper surface, and the cover establish damping spring (22) on telescopic link (21) surface.

6. The sampling device for detecting the compaction degree of sludge-mixed backfill according to claim 3, wherein: the annular knife cover (5) is provided with air holes (23), and the lifting plate (14) is provided with through holes (24) matched with the air holes (23).

7. The sampling device for detecting the compaction degree of sludge-mixed backfill according to claim 1, wherein: still including sliding the setting cutting mechanism (25) on annular base (7), cutting mechanism (25) include the carriage establish cutting cover (26) between annular base (7) and set up cutting knife (27) in shown cutting cover (26), cutting cover (26) one end with annular base (7) one side sliding connection, the another side runs through annular base (7) are connected and are removed handle (28).

8. The sampling device for detecting the compaction degree of sludge-mixed backfill according to claim 7, wherein: the annular base (7) is provided with a groove (29) at a position corresponding to the cutting knife (27), and the shape of the groove (29) is matched with that of the cutting knife (27).

9. The sampling device for detecting the compaction degree of sludge-mixed backfill according to claim 1, wherein: the power box (2) is provided with a portable handle (30).

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