CN217053297U

CN217053297U - Road compactness detection device for road engineering

Info

Publication number: CN217053297U
Application number: CN202123420730.1U
Authority: CN
Inventors: 金萍; 朱成飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-26
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to a road construction technical field, more specifically relates to a road compactness detection device for road engineering. Through connecting rod fixed connection between two electronic sliders, the middle fixed mounting of connecting rod has the striking piece, pushing mechanism, running gear, adjustment mechanism and crushing mechanism all establish the inside at the sampler, the inside end opening fixed mounting of sampler has the horizontal pole, two sets of running gear symmetries are established in pushing mechanism's both sides, two sets of walkers and rolling groove sliding connection, last fixed mounting of pushing mechanism has the drill bit motor, the output shaft fixed mounting of drill bit motor has the dwang, the bottom fixedly connected with fixed box of dwang, adjustment mechanism establishes the inside at the fixed box, crushing mechanism establishes the periphery at the fixed box, adjustment mechanism and crushing mechanism power are connected. The utility model discloses the inconvenient problem that needs artifical excavation when mainly having solved the soil compactness and detecting. The utility model discloses mainly used digs the hole for detecting soil compactness.

Description

Road compactness detection device for road engineering

Technical Field

The utility model relates to a road construction technical field, more specifically relates to a road compactness detection device for road engineering.

Background

The roadbed compactness is one of key indexes for roadbed and pavement construction quality detection, the density condition after on-site compaction is represented, and the higher the compactness is, the higher the density is, and the better the overall performance of the material is. The existing methods for detecting the compaction degree comprise a pit excavation and sand filling method, a core drilling method, a non-nuclear densitometer method, a nuclear densitometer method and a cutting ring method, wherein the pit excavation and sand filling method is one of the longest methods for detecting the compaction degree of a road.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a road compactness detection device for road engineering, the utility model discloses when road compactness is tested, use the machine to replace the manual work to carry out soil sample of digging a pit, improved work efficiency greatly.

In order to solve the technical problem, the utility model adopts the technical scheme that:

a road compactness detection device for road engineering comprises two slide rails, two electric slide blocks, two connecting rods, an impact block, a pushing mechanism, a walking mechanism, an adjusting mechanism and a crushing mechanism, wherein slide rails are arranged on the two slide rails, a slide rod is arranged between the two slide rails in a sliding manner, a support rod is fixedly arranged in the middle of the slide rod, a bearing block is fixedly arranged at the top end of the support rod, a sampler is fixedly arranged at the bottom end of the support rod, the two electric slide blocks are fixedly connected through the connecting rods, the impact block is fixedly arranged in the middle of the connecting rods and is positioned above the bearing block, the pushing mechanism, the walking mechanism, the adjusting mechanism and the crushing mechanism are arranged in the sampler, a cross rod is fixedly arranged at the lower opening in the sampler, rolling grooves are formed in the two sides of the sampler, which are positioned on the pushing mechanism, running gear is equipped with two sets ofly, and two sets of running gear symmetries are established in pushing mechanism's both sides, two sets of walkers and rolling groove sliding connection, fixed mounting has the drill bit motor on the pushing mechanism, the output shaft fixed mounting of drill bit motor has the dwang, the bottom fixedly connected with fixed box of dwang, adjustment mechanism establishes the inside at fixed box, broken mechanism establishes the periphery at fixed box, adjustment mechanism and broken mechanism power connection.

Preferably, pushing mechanism includes push pedal, hydraulic telescoping rod and pneumatic cylinder, pneumatic cylinder and hydraulic telescoping rod are equipped with two sets ofly, two the left and right sides of pneumatic cylinder symmetry fixed mounting in the bottom of horizontal pole, hydraulic telescoping rod slidable mounting is in the inside of pneumatic cylinder, hydraulic telescoping rod's bottom and push pedal fixed connection, running gear bilateral symmetry installs the both sides in the push pedal, drill bit motor fixed mounting is in the middle of the top of push pedal, the dwang runs through the centre of push pedal and rotates with the push pedal and be connected, the top of dwang and the output shaft fixed connection of drill bit motor.

Preferably, running gear includes first movable groove, movable rod, spring, pulley and spring baffle, first movable groove is seted up inside the both sides of push pedal, the one end sliding connection of movable rod is in the inside of first movable groove, the pulley rotates and installs the other end at the movable rod and roll connection is in the inside in rolling groove, spring baffle fixed mounting is in the centre of movable rod, the spring housing is established on the movable rod and the card is established between spring baffle and push pedal.

Preferably, adjustment mechanism includes accommodate motor, threaded rod, screw slider, hinge bar, axis of rotation and second activity groove, accommodate motor fixed mounting is at the roof in the middle of the fixed box's, the top of threaded rod and accommodate motor's output shaft fixed connection, rotate between the bottom of threaded rod and the diapire of fixed box and be connected, screw slider threaded connection is on the threaded rod, the hinge bar is equipped with two, and two hinge bars articulate the both sides at screw slider respectively, the left and right sides at fixed box is seted up to second activity groove, the axis of rotation is equipped with two, and two axis of rotation are fixed mounting respectively in two second activity inslots.

Preferably, the crushing mechanism comprises two adjusting rods, spines and drill bits, the drill bits are fixedly mounted in the middle of the bottom of the fixing box, one end, close to the fixing box, of each adjusting rod penetrates through the second movable groove and is hinged to the hinge rod, the portion, penetrating through the second movable groove, of each adjusting rod is penetrated through by the rotating shaft and is connected with the second movable groove in a rotating mode, the spines are provided with a plurality of spines, and the plurality of spines are uniformly and fixedly mounted on the periphery of each adjusting rod.

Preferably, the bottom opening of the sampler is provided with saw teeth.

Compared with the prior art, the utility model, the beneficial effect who has is:

1. the utility model discloses there is broken mechanism at the internally mounted of sampler, and this broken mechanism can carry out the breakage to the soil that gets into the sampler inside, greatly reduced artifical broken degree of difficulty, improved work efficiency for the construction process.

2. The utility model discloses be equipped with running gear in the both sides of push pedal, this running gear can be convenient for the walking of push pedal, greatly reduced the frictional force of push pedal downstream, the effect of direction is played reciprocating of push pedal simultaneously.

3. The utility model discloses still be equipped with adjustment mechanism in the inside of fixed case, this adjustment mechanism can adjust two angles of adjusting the pole, can be so that two regulation poles carry out angle modulation according to actual need.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

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

FIG. 3 is a sectional view taken along line B-B of FIG. 2;

FIG. 4 is an enlarged view at C of FIG. 2;

fig. 5 is an enlarged view of fig. 2 at D.

In the figure: 1. a slide rail; 2. an electric slider; 3. a connecting rod; 4. an impact block; 5. a bearing block; 6. a support bar; 7. a slide bar; 8. a chute; 9. a sampler; 10. saw teeth; 11. a cross bar; 1201. pushing a plate; 1202. A hydraulic telescopic rod; 1203. a hydraulic cylinder; 1301. a first movable slot; 1302. a movable rod; 1303. a spring; 1304. a pulley; 1305. a spring retainer; 1401. adjusting a rod; 1402. thorn; 1403. a drill bit; 15. a drill motor; 16. rotating the rod; 17. a fixed box; 1801. adjusting the motor; 1802. a threaded rod; 1803. a threaded slider; 1804. a hinged lever; 1805. a rotating shaft; 1806. a second movable slot; 19. and (6) rolling the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, a road compactness detecting device for road engineering comprises a slide rail 1, two electric sliding blocks 2, a connecting rod 3, an impact block 4, a pushing mechanism, a walking mechanism, an adjusting mechanism and a crushing mechanism, wherein the slide rail 1 is provided with two sliding grooves 8, a slide rod 7 is arranged between the two sliding grooves 8 in a sliding manner, a support rod 6 is fixedly arranged in the middle of the slide rod 7, a bearing block 5 is fixedly arranged at the top end of the support rod 6, a sampler 9 is fixedly arranged at the bottom end of the support rod 6, the two electric sliding blocks 2 are provided, the two electric sliding blocks 2 are fixedly connected through the connecting rod 3, the impact block 4 is fixedly arranged in the middle of the connecting rod 3, the impact block 4 is positioned above the bearing block 5, the pushing mechanism, the walking mechanism, the adjusting mechanism and the crushing mechanism are all arranged in the sampler 9, a cross rod 11 is fixedly arranged at the lower opening in the sampler 9, inside pushing mechanism that is located of sampler 9's both sides all are equipped with roll groove 19, running gear is equipped with two sets ofly, two sets of running gear symmetries are established in pushing mechanism's both sides, two sets of walkers and roll groove 19 sliding connection, last fixed mounting of pushing mechanism has drill bit motor 15, the output shaft fixed mounting of drill bit motor 15 has dwang 16, the fixed case 17 of bottom fixedly connected with of dwang 16, adjustment mechanism establishes the inside at fixed case 17, broken mechanism establishes the periphery at fixed case 17, adjustment mechanism and broken mechanism power connection. Promote fixed case 17 downstream through pushing mechanism, and then promote broken mechanism downstream, carry out the breakage to the soil that is located sampler 9's inside, and then the extraction of the soil of being convenient for, the angle of adjusting mechanism regulation broken mechanism is passed through at the broken in-process of soil, can be so that soil breakage is more convenient on the one hand, and on the other hand can be so that the bottom layer of the inside soil of sampler 9 is more level and more smooth.

Pushing mechanism includes push pedal 1201, hydraulic telescoping rod 1202 and pneumatic cylinder 1203, pneumatic cylinder 1203 and hydraulic telescoping rod 1202 are equipped with two sets ofly, two pneumatic cylinder 1203 symmetry fixed mounting are in the left and right sides of the bottom of horizontal pole 11, hydraulic telescoping rod 1202 slidable mounting is in the inside of pneumatic cylinder 1203, the bottom and the push pedal 1201 fixed connection of hydraulic telescoping rod 1202, running gear bilateral symmetry installs the both sides at push pedal 1201, drill bit motor 15 fixed mounting is in the middle of the top of push pedal 1201, dwang 16 runs through the centre of push pedal 1201 and rotates with push pedal 1201 and be connected, the top of dwang 16 and drill bit motor 15's output shaft fixed connection. The hydraulic telescopic rod 1202 is pushed to move downwards through the hydraulic cylinder 1203, so that the push plate 1201 is pushed to move downwards, and the crushing mechanism is further pushed to move downwards, so that the crushing mechanism moves downwards simultaneously during crushing, and soil is crushed continuously.

The walking mechanism comprises a first movable groove 1301, a movable rod 1302, a spring 1303, a pulley 1304 and a spring baffle 1305, wherein the first movable groove 1301 is arranged inside two sides of the push plate 1201, one end of the movable rod 1302 is connected inside the first movable groove 1301 in a sliding mode, the pulley 1304 is rotatably arranged at the other end of the movable rod 1302 and is connected inside the rolling groove 19 in a rolling mode, the spring baffle 1305 is fixedly arranged in the middle of the movable rod 1302, and the spring 1303 is sleeved on the movable rod 1302 and clamped between the spring baffle 1305 and the push plate 1201. The walking mechanism is used for facilitating better movement of the push plate 1201.

The adjustment mechanism includes adjustment motor 1801, threaded rod 1802, thread slider 1803, articulated rod 1804, axis of rotation 1805 and second activity groove 1806, adjustment motor 1801 fixed mounting is at the roof of the interior centre of fixed box 17, the top of threaded rod 1802 and adjustment motor 1801's output shaft fixed connection, rotate between the bottom of threaded rod 1802 and the diapire of fixed box 17 and be connected, thread slider 1803 threaded connection is on threaded rod 1802, articulated rod 1804 is equipped with two, two articulated rods 1804 articulate the both sides at thread slider 1803 respectively, second activity groove 1806 sets up the left and right sides at fixed box 17, axis of rotation 1805 is equipped with two, two axis of rotation 1805 are inside two second activity grooves 1806 fixed mounting respectively.

The crushing mechanism comprises two adjusting rods 1401, spines 1402 and drills 1403, the drills 1403 are fixedly installed in the middle of the bottom of the fixed box 17, one ends, close to the fixed box 17, of the adjusting rods 1401 penetrate through the second movable groove 1806 and are hinged to the hinge rods 1804, the portions, penetrating through the second movable groove 1806, of the adjusting rods 1401 are penetrated through by the rotating shafts 1805 and are connected with the rotating shafts 1805 in a rotating mode, the spines 1402 are provided with a plurality of spines 1402, and the plurality of spines 1402 are evenly and fixedly installed on the periphery of the adjusting rods 1401. Rotate and then drive threaded rod 1802 through accommodate motor 1801 and rotate, and then drive thread slider 1803 up-and-down motion to make two adjust the pole 1401 rotate around axis of rotation 1805, thereby adjust the angle of adjusting pole 1401, when the one end of keeping away from the stationary box 17 of adjusting pole 1401 upwarps upwards, two adjust pole 1401 and drill bit 1403 form a decurrent arrow shape, thereby it is more convenient to make the soil breakage, thereby adjust pole 1401 with two after the soil breakage and set level so that the top on sample soil layer levels more.

The bottom opening of the sampler 9 is provided with saw teeth 10. The purpose of the serrations 10 is to allow the sampler 9 to better perform ground breaking sampling.

The utility model discloses a work flow does: when using this device, at first select the position of sample, fix this device in the top of sampling position, then start and start electronic slider 2 simultaneously, electronic slider 2 carries out up-and-down reciprocating motion on slide rail 1, strike bearing piece 5, thereby make sampler 9 downstream, when sampler 9 just gets into in the soil, then pause electronic slider 2, start adjusting motor 1801, adjusting motor 1801 drives threaded rod 1802 and rotates, threaded rod 1802 makes threaded slider 1803 downstream, thereby make and adjust pole 1401 rotate around axis of rotation 1805, thereby make and adjust the pole 1401 keep away from the one end of stationary box 17 and upwards perk, thereby make drill bit 1403 and two regulation poles 1401 form a decurrent arrow shape, be convenient for break soil. After the angle of two regulation poles 1401 has been adjusted, then start and start electronic slider 2 and drill bit motor 15 simultaneously, electronic slider 2 continues the striking and bears piece 5, with sampler 9 further insert in soil, drill bit motor 15 drives horizontal pole 11 simultaneously and rotates and then drive two regulation poles 1401 and drill bit 1403 and rotate, carries out the breakage to the inside soil of sampler 9. When the sampler 9 enters the soil to reach the target depth, the electric sliding block 2 and the drill motor 15 are suspended, then the two adjusting rods 1401 are adjusted to be in a horizontal state, and then the drill motor 15 is started again to enable the soil bottom layer to be broken and leveled. Finally, the hydraulic cylinder 1203 can push the hydraulic telescopic rod 1202 to move downwards, and further push the crushing mechanism to move downwards and crush the soil, so that the bottommost layer of the soil is flush with the bottom edge of the sampler 9. When the soil is completely broken, the soil is taken out and subjected to the next test of the compactness.

The above description is only for the detailed description of the preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of the ordinary skilled person in the art, and all such changes are included in the scope of the present invention.

Claims

1. The utility model provides a road compactness detection device for road engineering which characterized in that: including slide rail (1), electronic slider (2), connecting rod (3), striking piece (4), pushing mechanism, running gear, adjustment mechanism and broken mechanism, slide rail (1) is equipped with two, two all be equipped with spout (8) on slide rail (1), two it is equipped with slide bar (7) to slide between spout (8), the middle fixed mounting of slide bar (7) has bracing piece (6), the top fixed mounting of bracing piece (6) bears piece (5), the bottom fixed mounting of bracing piece (6) has sampler (9), electronic slider (2) are equipped with two, through connecting rod (3) fixed connection between two electronic slider (2), the middle fixed mounting of connecting rod (3) has striking piece (4), striking piece (4) are located bear the top of piece (5), pushing mechanism, Running gear, adjustment mechanism and broken mechanism all establish the inside at sampler (9), the inside end opening department fixed mounting of sampler (9) has horizontal pole (11), the inside both sides that are located pushing mechanism of sampler (9) all are equipped with roll groove (19), running gear is equipped with two sets ofly, and two sets of running gear symmetries are established in pushing mechanism's both sides, two sets of running gear and roll groove (19) sliding connection, last fixed mounting of pushing mechanism has drill bit motor (15), the output shaft fixed mounting of drill bit motor (15) has dwang (16), the bottom fixedly connected with fixed box (17) of dwang (16), adjustment mechanism establishes the inside at fixed box (17), broken mechanism establishes the periphery at fixed box (17), adjustment mechanism and broken mechanism power are connected.

2. The road compaction degree detection device for road engineering according to claim 1, characterized in that: pushing mechanism includes push pedal (1201), hydraulic telescoping rod (1202) and pneumatic cylinder (1203), pneumatic cylinder (1203) and hydraulic telescoping rod (1202) are equipped with two sets ofly, two pneumatic cylinder (1203) symmetry fixed mounting is in the left and right sides of the bottom of horizontal pole (11), hydraulic telescoping rod (1202) slidable mounting is in the inside of pneumatic cylinder (1203), the bottom and push pedal (1201) fixed connection of hydraulic telescoping rod (1202), the both sides at push pedal (1201) are installed to running gear bilateral symmetry, drill bit motor (15) fixed mounting is in the middle of the top of push pedal (1201), dwang (16) run through the centre of push pedal (1201) and rotate with push pedal (1201) and be connected, the top of dwang (16) and the output shaft fixed connection of drill bit motor (15).

3. The road compaction degree detection device for road engineering according to claim 2, characterized in that: the walking mechanism comprises a first movable groove (1301), a movable rod (1302), a spring (1303), a pulley (1304) and a spring baffle (1305), wherein the first movable groove (1301) is formed in the two sides of the push plate (1201), one end of the movable rod (1302) is connected to the inside of the first movable groove (1301) in a sliding mode, the pulley (1304) is rotatably installed at the other end of the movable rod (1302) and connected to the inside of the rolling groove (19) in a rolling mode, the spring baffle (1305) is fixedly installed in the middle of the movable rod (1302), and the spring (1303) is sleeved on the movable rod (1302) and clamped between the spring baffle (1305) and the push plate (1201).

4. The road compaction degree detection device for road engineering according to claim 1, characterized in that: the adjusting mechanism comprises an adjusting motor (1801), a threaded rod (1802), a threaded slider (1803), a hinged rod (1804), a rotating shaft (1805) and a second movable groove (1806), the adjusting motor (1801) is fixedly arranged on the top wall in the middle inside the fixed box (17), the top end of the threaded rod (1802) is fixedly connected with an output shaft of the adjusting motor (1801), the bottom end of the threaded rod (1802) is rotationally connected with the bottom wall of the fixed box (17), the threaded sliding block (1803) is in threaded connection with the threaded rod (1802), two hinge rods (1804) are arranged, the two hinge rods (1804) are respectively hinged on two sides of the threaded sliding block (1803), the second movable grooves (1806) are arranged at the left side and the right side of the fixed box (17), the number of the rotating shafts (1805) is two, and the two rotating shafts (1805) are fixedly mounted inside the two second movable grooves (1806) respectively.

5. The road compaction degree detection device for road engineering according to claim 4, wherein: the crushing mechanism comprises two adjusting rods (1401), spines (1402) and drill bits (1403), wherein the drill bits (1403) are fixedly installed in the middle of the bottom of the fixed box (17), one end, close to the fixed box (17), of each adjusting rod (1401) penetrates through the second movable groove (1806) and is hinged to the hinge rod (1804), the portion, penetrating through the second movable groove (1806), of each adjusting rod (1401) is penetrated through the rotating shaft (1805) and is in rotating connection with the rotating shaft, the spines (1402) are provided with a plurality of spines, and the plurality of spines (1402) are uniformly and fixedly installed on the periphery of each adjusting rod (1401).

6. The road compaction degree detection device for road engineering according to claim 1, characterized in that: and sawteeth (10) are arranged at the opening at the bottom of the sampler (9).