CN218233421U - Roadbed compactness experiment detection device - Google Patents

Abstract

The utility model relates to a road bed compactness experiment detection device belongs to the technical field that compactness experiment detected, and it includes the base plate, a plurality of hole holes of digging have been seted up to the upper surface of base plate, the bilateral symmetry of base plate has set firmly the fixed plate, the sliding connection is connected with the lifter plate in the fixed plate, be equipped with the lifting unit who is used for controlling the lifter plate to go up and down between fixed plate and the lifter plate, the top of two lifter plates sets firmly the roof that the level set up, it is connected with the driven lever of a plurality of vertical settings to rotate on the roof, be equipped with between roof and the driven lever and be used for driving the rotatory power component of driven lever, the bottom of driven lever sets firmly the rotatory auger of vertical setting, it supplies rotatory auger to drill the hole and passes. This application has the hole face roughness when improving to dig the hole, practices thrift the manpower simultaneously to improve the experiment detection efficiency's of road bed compactness effect.

Description

Roadbed compactness experiment detection device

Technical Field

The application relates to the technical field of compactness experiment detection, in particular to a roadbed compactness experiment detection device.

Background

At present, the roadbed compaction quality is one of the most important internal indexes for the road engineering construction quality management, and the strength, rigidity, stability and flatness of the roadbed and the pavement can be ensured only by fully compacting the roadbed and the pavement structure layer, so that the service life of the roadbed and the pavement is prolonged; the most common method for measuring the compactness of the roadbed is a pit digging and sand filling method, and the operation method of the pit digging and sand filling method comprises the following steps: selecting a sampling place, digging a pit, taking a wet sample, weighing and recording the wet sample, weighing a cylinder before filling sand into the pit, weighing a cylinder after filling sand, taking out the sand in the pit, screening and storing.

The roadbed compactness experiment detection device of current method of driling and filling sand includes the base plate, and when digging a pit, the staff levelly and smoothly places the base plate on the roadbed of waiting to dig a pit, digs a pit according to base plate central circle size, and the staff uses the shovel to loosen the soil spade in the pit.

Aiming at the related technologies, the inventor thinks that the defect that the detection efficiency of the roadbed compactness experiment is low is caused by the defects that when a worker loosens the soil by using a shovel, the shovel is easy to incline, the pit surface is uneven when the pit is dug, and the manpower is wasted when the pit is dug manually.

SUMMERY OF THE UTILITY MODEL

In order to improve the hole face roughness when digging a hole, practice thrift the manpower simultaneously to improve the experiment detection efficiency of road bed compactness, this application provides a road bed compactness experiment detection device.

The application provides a roadbed compactness experiment detection device adopts following technical scheme:

the utility model provides a road bed compactness experiment detection device, which comprises a substrate, a plurality of hole holes of digging have been seted up to the upper surface of base plate, the bilateral symmetry of base plate has set firmly the fixed plate, the internal slipping of fixed plate is connected with the lifter plate, be equipped with the lifting unit who is used for controlling the lifter plate to go up and down between fixed plate and the lifter plate, the top of two lifter plates sets firmly the roof that the level set up, rotate on the roof and be connected with the driven lever of a plurality of vertical settings, be equipped with between roof and the driven lever and be used for driving the rotatory power component of driven lever, the bottom of driven lever sets firmly the rotatory auger of vertical setting, it supplies rotatory auger to pass to dig the hole.

By adopting the technical scheme, after a worker selects a foundation to be sampled, the base plate is placed on the foundation, the power assembly drives the rotary auger to rotate through the driven rod, the lifting assembly drives the top plate to descend through the lifting plate, the top plate drives the rotary auger to penetrate through the hole to enter the foundation, and when the rotary auger descends to a specified depth, the power assembly controls the rotary auger to stop rotating; lifting unit drives the roof and rises, and power component drives rotatory auger reverse rotation, and rotatory auger resets, and rotatory auger has improved hole face roughness in the hole internal rotation, and the manpower is practiced thrift in automatic digging simultaneously, and then has improved the experiment detection efficiency of road bed compactness.

Optionally, the lifting unit includes lifting rack, elevator motor, lift pivot, lifting gear, lifting rack has a plurality ofly, and a plurality of lifting rack are vertical to set firmly on the lifter plate, and elevator motor sets firmly on the fixed plate, and the lift pivot rotates to be connected on the fixed plate and the level sets up, and elevator motor's output shaft sets firmly with the lift pivot is coaxial, and the lifting gear meshes mutually with lifting rack and the coaxial linking firmly in the lift pivot.

By adopting the technical scheme, when the lifting plate needs to drive the top plate to descend, the lifting motor is started, the lifting motor drives the lifting gear to rotate through the lifting connecting rod, the lifting gear drives the lifting rack to move downwards, and when the rotary auger descends to a specified position, the lifting motor stops rotating; when the lifting plate needs to drive the top plate to ascend, the lifting motor is started, the lifting motor drives the lifting gear to rotate reversely through the lifting connecting rod, the lifting gear drives the lifting rack to move upwards, when the rotary auger ascends back to the initial position, the lifting motor is closed, stable ascending and descending of the rotary auger is realized, and further the pit surface flatness in the pit digging process is improved.

Optionally, the power assembly includes a power motor, a power shaft, a plurality of power bevel gears and a plurality of driven bevel gears, the power motor is fixedly arranged on the upper surface of the top plate, the power shaft is rotatably connected to the upper surface of the top plate, the power shaft is horizontally arranged and coaxially fixedly connected with the output shaft of the power motor, the plurality of power bevel gears are coaxially and fixedly connected to the power shaft, the plurality of driven bevel gears are multiple and respectively meshed with the power bevel gears, and the plurality of driven bevel gears are respectively coaxially and fixedly connected to the driven rod.

Through adopting the above technical scheme, when rotatory auger need rotate, start motor power, motor power's output shaft passes through the power connecting rod and drives power bevel gear rotatory, power bevel gear drives rotatory auger rotation through driven bevel gear through the driven lever, the automatic digging of rotatory auger has been realized, need not manual digging, and then the experiment detection efficiency of road bed compactness has been improved, motor power drives a plurality of driven bevel gear rotations through power bevel gear simultaneously, a plurality of driven bevel gear drive a plurality of rotatory auger simultaneous operation respectively, and then efficiency of digging a pit has been improved.

Optionally, the driven rod is coaxially and fixedly connected with a sleeve, a lower opening of the sleeve is arranged, the top end of the sleeve is connected with the circumferential side wall of the driven rod, and the circumferential outer wall of the rotary auger is abutted to the circumferential inner wall of the sleeve.

Through adopting above-mentioned technical scheme, it is rotatory to drive rotatory auger when power component, when the lift subassembly drives rotatory auger and descends, sleeve and rotatory auger synchronous revolution, descend, when rotatory auger descends to appointed degree of depth, rotatory auger stops rotatoryly, earth in the hole is gone into in the sleeve by rotatory auger, the lift subassembly drives rotatory auger and sleeve and rises to the position before digging a hole, earth in the hole takes out, the sample that has realized getting wet sample takes out the step, the experiment detection efficiency of road bed compactness has further been improved.

Optionally, an opening is formed in the sleeve, a plurality of fixing rods are fixedly arranged at the top end of the sleeve, and one ends, far away from the sleeve, of the fixing rods are fixedly arranged on the driven rod.

Through adopting above-mentioned technical scheme, when rotatory auger bored into the sleeve with the earth in the hole in, earth in the sleeve constantly rose, and the connecting rod is connected and is made the interior earth altitude variation of staff's visual inspection sleeve, if earth when spilling over from the sleeve top, the operation of staff's accessible time stop rotatory auger, and then improved the collection efficiency of collecting earth in the sleeve.

Optionally, an annular gear ring is fixedly arranged at the bottom end of the sleeve.

Through adopting above-mentioned technical scheme, when the driven lever drove the sleeve and passes the hole of digging a pit and get into the ground, the rotatory earth friction of beating in with the ground of ring gear is loosened, and then has improved the efficiency when sleeve gets into the ground.

Optionally, the upper surface of base plate has set firmly multiunit branch, and every branch evenly distributed of every group has linked firmly collection dirt funnel jointly on every hole of digging, the top of every branch of group, has linked firmly collection dirt funnel on a plurality of supports, and collection dirt funnel sets up for upper and lower opening, and collection dirt funnel's upper shed is greater than its under shed, and collection dirt funnel's under shed is greater than the size of digging the hole.

Through adopting above-mentioned technical scheme, earth when the hole takes out the back, and the staff will get the sample tray when wet sample and place in collection dirt funnel below, and power component drives rotatory auger reverse rotation, and the earth of boring into in the sleeve drops to the sample tray in by the sleeve, and collection effect is played to the earth of dropping to collection dirt funnel, has realized getting the sample of wet sample and has all packed into the sample tray step, has further improved the experiment detection efficiency of road bed compactness.

Optionally, one side of the lifting plate, which is far away from the lifting rack, is in a vertically-arranged dovetail shape, and a dovetail groove for sliding of the lifting plate is formed in the fixing plate.

By adopting the technical scheme, when the lifting motor drives the lifting rack to lift, the dovetail-shaped lifting plate slides up and down along the dovetail groove, so that the fixed plate limits the lifting plate, and the stability of the lifting plate during sliding is improved.

Optionally, a clamping block is fixedly arranged at the bottom end of the lifting rack.

Through adopting above-mentioned technical scheme, when the roof rises to the limit height, the fixture block is spacing with the lifting rack for the lifting rack remains the contact state with lifting gear all the time, and the bottom of lifter plate is located the fixed plate all the time, and then has improved the job stabilization nature of lifter plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the rotary packing auger rotates in the pit, so that the flatness of the pit surface is improved, and meanwhile, the rotary packing auger automatically lifts and pits, so that the labor is saved, and the experimental detection efficiency of the roadbed compactness is improved;

2. in earth in the hole bored into the sleeve by rotatory auger, lifting unit drove rotatory auger and sleeve and rises, and power component drove rotatory auger antiport, and the earth that the sampling dish will drop is collected, has realized getting wet sample step, has further improved the experiment detection efficiency of road bed compactness.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

fig. 2 is a cross-sectional view of an embodiment of the present application.

In the figure, 1, a substrate; 11. drilling a pit hole; 12. a fixing plate; 121. a dovetail groove; 13. a lifting plate; 14. a top plate; 2. a lifting assembly; 21. a lifting rack; 211. a clamping block; 22. a lifting motor; 23. a lifting rotating shaft; 24. a lifting gear; 3. a driven lever; 4. rotating the packing auger; 5. a power assembly; 51. a power motor; 52. a power shaft; 53. a power bevel gear; 54. a driven bevel gear; 6. a limiting component; 61. a sleeve; 62. fixing the rod; 63. a ring gear; 7. a dust collection assembly; 71. a dust collecting funnel; 72. a support rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses road bed compactness experiment detection device.

Referring to fig. 1 and 2, a roadbed compactness experiment detection device includes base plate 1, a plurality of hole 11 of digging have been seted up to the upper surface of base plate 1, the bilateral symmetry of base plate 1 has set firmly fixed plate 12, the vertical setting of fixed plate 12, it is connected with lifter plate 13 to slide on the lateral wall that fixed plate 12 deviates from each other, be equipped with the lifting unit 2 that control lifter plate 13 goes up and down between fixed plate 12 and the lifter plate 13, the top of two lifter plate 13 sets firmly the roof 14 that the level set up, it is connected with the driven lever 3 of a plurality of vertical settings to rotate on the roof 14, driven lever 3 passes roof 14 and sets up, be equipped with the power component 5 that drives driven lever 3 rotation between roof 14 and the driven lever 3, the coaxial rotatory auger 4 that has linked firmly vertical setting in bottom of driven lever 3, dig hole 11 supplies rotatory auger 4 to pass, the centre of a circle of digging hole 11 is located the axis of rotation of rotatory auger 4, be equipped with the spacing subassembly 6 that is used for the spacing earth of taking out in the hole on the driven lever 3, be equipped with the collection dirt subassembly 7 that is concentrated with earth collection on base plate 1.

After a foundation to be sampled is selected by a worker, the base plate 1 is flatly placed on the foundation, the power assembly 5 drives the rotary auger 4 to rotate through the driven rod 3, the lifting assembly 2 drives the lifting plate 13 to move downwards, the lifting plate 13 drives the top plate 14 to descend, the top plate 14 drives the rotary auger 4 to penetrate through the hole 11 to enter the foundation through the driven rod 3, the limiting assembly 6 limits soil drilled by the rotary auger 4 in the foundation, and when the rotary auger 4 moves to a specified depth, the power assembly 5 controls the rotary auger 4 to stop rotating; lifting unit 2 drives roof 14 and rises to initial position, the staff places the sampling tray in 4 below rotatory augers, power component 5 drives 4 antiport of rotatory auger, the earth that rotatory auger 4 drilled out falls to the sampling tray in, collection dirt subassembly 7 is collected the earth of flying spill to the sampling tray in, rotatory auger 4 is dug a hole and has been improved the hole face roughness, 4 automatic rising of rotatory auger are dug a hole simultaneously, the manpower is practiced thrift, and then the experiment detection efficiency of road bed compactness has been improved.

Referring to fig. 1 and 2, dovetail grooves 121 are vertically formed in the side walls of the fixed plate 12, which are away from each other, the lifting plates 13 are in a dovetail shape and are vertically arranged, the dovetail grooves 121 are used for sliding the lifting plates 13, the lifting assembly 2 comprises a plurality of lifting racks 21 fixedly arranged on the side walls of the two lifting plates 13, which are away from each other, a lifting motor 22 fixedly arranged on the side walls of the fixed plate 12, a lifting rotating shaft 23 coaxially and fixedly connected with an output shaft of the lifting motor 22 and horizontally arranged, and a plurality of lifting gears 24 coaxially and fixedly arranged with the lifting rotating shaft 23 and engaged with the lifting racks 21, and the lifting rotating shaft 23 is horizontally arranged and rotatably connected to the fixed plate 12; the bottom ends of the lifting racks 21 are fixedly provided with clamping blocks 211; when the rotary packing auger 4 needs to be lifted, the lifting motor 22 is started, the lifting motor 22 drives the lifting gear 24 to rotate through the lifting rotating shaft 23, the lifting gear 24 drives the lifting rack 21 to move up and down, the lifting plate 13 drives the lifting plate 13 to move up and down along the dovetail groove 121, the lifting plate 13 drives the rotary packing auger 4 to move up and down through the driven rod 3, stable lifting of the rotary packing auger 4 is achieved, and further the pit surface flatness is improved.

Referring to fig. 2, the power assembly 5 includes a power motor 51 fixed on the upper surface of the top plate 14, a power rotating shaft 52 horizontally arranged and coaxially arranged with an output shaft of the power motor 51, a plurality of power bevel gears 53 fixedly sleeved on the circumferential side walls of the power rotating shaft 52, and a driven bevel gear 54 fixedly sleeved on the circumferential side walls of the driven rod 3, wherein the power rotating shaft 52 is rotatably connected on the upper surface of the top plate 14, the power bevel gear 53 is coaxially arranged with the power rotating shaft 52, the driven bevel gear 54 is coaxially arranged with the driven rod 3, and the power bevel gear 53 is meshed with the driven bevel gear 54; when the rotary auger 4 needs to rotate, the power motor 51 is started, the power motor 51 drives the power bevel gear 53 to rotate through the power rotating shaft 52, the power bevel gear 53 drives the driven rod 3 to rotate through the driven bevel gear 54, the rotary auger 4 realizes the pit digging action, manual pit digging by workers is not needed, manpower is saved, and the experimental detection efficiency of the roadbed compactness is further improved.

Referring to fig. 2, the limiting assembly 6 includes a sleeve 61 coaxially connected to the driven rod 3 and having an upper opening and a lower opening, a plurality of fixing rods 62 located at the top end of the sleeve 61, and an annular gear ring 63 fixed at the bottom end of the sleeve 61, wherein one end of each fixing rod 62 away from the sleeve 61 is fixed on the circumferential side wall of the driven rod 3; when driven lever 3 drives rotatory auger 4 and passes and beat hole 11, driven lever 3 drives sleeve 61 through dead lever 62 and passes and beat hole 11, and the soil friction that ring gear 63 will beat in the hole 11 is beaten the pine, and when rotatory auger 4 moved to the appointed degree of depth, the soil in the hole was spacing to the sleeve 61 in, and then realized getting the sample step of wet sample, further improved the experiment detection efficiency of road bed compactness.

Referring to fig. 2, the dust collecting assembly 7 includes a plurality of sets of supporting rods 72 fixed on the upper surface of the substrate 1, and dust collecting funnels 71 fixed on the top ends of each set of supporting rods 72, each set of supporting rods 72 is uniformly distributed around each pit drilling hole 11, the dust collecting funnels 71 are in an inverted regular quadrangular pyramid shape, the top surfaces and the bottom surfaces of the dust collecting funnels 71 are both square and open, and the area of inscribed circles of the lower openings of the dust collecting funnels 71 is larger than the cross-sectional area of the pit drilling holes 11; the bottom end of the sleeve 61 is located at a position where the dust collection funnel 71 is close to the upper opening thereof; when earth in the hole is all spacing in sleeve 61 and sleeve 61 returns initial position before digging a hole, the sampling dish that the staff used when will collecting earth is placed in collection dirt funnel 71 below, power motor 51 is started, power motor 51 drives rotatory auger 4 counter-rotation, spacing earth in sleeve 61 falls to the sampling dish in, collection dirt funnel 71 concentrates the earth that probably splashes out, the earth that probably splashes out is by collection dirt funnel 71 landing to the sampling dish in, the step of placing in concentration of getting wet sample has been realized, the experimental detection efficiency of road bed compactness has further been improved.

The implementation principle of the roadbed compactness experiment detection device in the embodiment of the application is as follows: after the worker selects a foundation to be sampled, the substrate 1 is flatly placed on the foundation, the power motor 51 is started, the power motor 51 drives the power bevel gear 53 to rotate through the power rotating shaft 52, and the power bevel gear 53 drives the driven rod 3 to rotate through the driven bevel gear 54; the lifting motor 22 is started, the lifting motor 22 drives the lifting gear 24 to rotate through the lifting rotating shaft 23, the lifting gear 24 drives the lifting rack 21 to move downwards, the lifting plate 13 drives the lifting plate 13 to move downwards along the dovetail groove 121, the lifting plate 13 drives the rotary auger 4 to move downwards through the driven rod 3, and the top plate 14 drives the rotary auger 4 and the sleeve 61 to penetrate through the digging hole 11 through the driven rod 3 to enter the foundation; rotatory auger 4 bores the earth to the sleeve 61 in, and ring gear 63 loosens the earth friction in digging hole 11, and when rotatory auger 4 moved to the appointed degree of depth, power motor 51 stopped, and rotatory auger 4 stall, and the earth in the hole is spacing to the sleeve 61 in.

The lifting motor 22 is started, the lifting motor 22 drives the top plate 14 to move upwards, the sleeve 61 and the rotary auger 4 return to the initial position before punching, a worker places the sampling disc below the rotary auger 4, the power motor 51 is started, the power motor 51 drives the rotary auger 4 to rotate reversely, soil limited in the sleeve 61 falls into the sampling disc, the dust collecting hopper 71 concentrates the soil which possibly splashes out, and the soil which possibly splashes out falls into the sampling disc through the dust collecting hopper 71, so that the pit surface flatness is improved, manpower is saved, and the experimental detection efficiency of the roadbed compactness is improved.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a road bed compactness experiment detection device, includes base plate (1), its characterized in that: the upper surface of base plate (1) has been seted up a plurality of holes of digging (11), the bilateral symmetry of base plate (1) has set firmly fixed plate (12), fixed plate (12) internal slipping is connected with lifter plate (13), be equipped with between fixed plate (12) and lifter plate (13) and be used for controlling lifter plate (13) lifting lift subassembly (2), the top of two lifter plates (13) sets firmly roof (14) that the level set up, it is connected with driven lever (3) of a plurality of vertical settings to rotate on roof (14), be equipped with between roof (14) and driven lever (3) and be used for driving power component (5) that driven lever (3) are rotatory, the bottom of driven lever (3) sets firmly rotatory auger (4) of vertical setting, hole of digging (11) supply rotatory auger (4) to pass.

2. The roadbed compactness experiment detection device according to claim 1, characterized in that: lifting unit (2) are including lifting rack (21), elevator motor (22), lift pivot (23), lifting gear (24), lifting rack (21) have a plurality ofly, and a plurality of lifting rack (21) are vertical to set firmly on lifter plate (13), and elevator motor (22) set firmly on fixed plate (12), and lift pivot (23) rotate to be connected on fixed plate (12) and the level sets up, and the output shaft and the coaxial setting of lift pivot (23) of elevator motor (22), and lifting gear (24) mesh mutually and the coaxial linking firmly on lift pivot (23) with lifting rack (21).

3. The roadbed compactness experiment detection device of claim 1, wherein: the power assembly (5) comprises a power motor (51), a power rotating shaft (52), power bevel gears (53) and driven bevel gears (54), wherein the power motor (51) is fixedly arranged on the upper surface of the top plate (14), the power rotating shaft (52) is rotatably connected to the upper surface of the top plate (14), the power rotating shaft (52) is horizontally arranged and coaxially and fixedly connected with an output shaft of the power motor (51), the power bevel gears (53) are multiple, the power bevel gears (53) are coaxially and fixedly connected to the power rotating shaft (52), the driven bevel gears (54) are multiple and respectively meshed with the power bevel gears (53), and the driven bevel gears (54) are respectively coaxially and fixedly connected to the driven rods (3).

4. The roadbed compactness experiment detection device of claim 1, wherein: the driven rod (3) is coaxially fixedly connected with a sleeve (61), a lower opening of the sleeve (61) is arranged, the top end of the sleeve (61) is connected with the circumferential side wall of the driven rod (3), and the circumferential outer wall of the rotary packing auger (4) is connected with the circumferential inner wall of the sleeve (61) in an abutting mode.

5. The roadbed compactness experiment detection device according to claim 4, characterized in that: the sleeve (61) is provided with an upper opening, the top end of the sleeve (61) is fixedly provided with a plurality of fixing rods (62), and one ends, far away from the sleeve (61), of the fixing rods (62) are fixedly arranged on the driven rod (3).

6. The roadbed compactness experiment detection device of claim 4, wherein: and the bottom end of the sleeve (61) is fixedly provided with an annular gear ring (63).

7. The roadbed compactness experiment detection device according to claim 1, characterized in that: the upper surface of base plate (1) has set firmly multiunit branch (72), and every group branch (72) evenly distributed is on every hole (11) of digging, and the top of every group branch (72) has linked firmly collection dirt funnel (71) jointly, has linked firmly collection dirt funnel (71) on a plurality of supports, and collection dirt funnel (71) are upper and lower opening setting, and the upper shed of collection dirt funnel (71) is greater than its under shed, and the under shed of collection dirt funnel (71) is greater than the size of digging hole (11).

8. The roadbed compactness experiment detection device according to claim 1, characterized in that: one side that lifter plate (13) kept away from lifting rack (21) is the dovetail of vertical setting, offers dovetail (121) that supply lifter plate (13) to slide on fixed plate (12).

9. The roadbed compactness experiment detection device of claim 2, wherein: the bottom end of the lifting rack (21) is fixedly provided with a clamping block (211).

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