CN215764314U

CN215764314U - Highway engineering detects with getting core fixing device

Info

Publication number: CN215764314U
Application number: CN202122209521.6U
Authority: CN
Inventors: 薛瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-08
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a core taking fixing device for highway engineering detection, which comprises a base, wherein limiting rods are arranged on two sides of the upper end surface of the base, sliding sleeves are sleeved on the two limiting rods, a transverse plate is arranged between the two sliding sleeves, a sampling mechanism is arranged on the lower end surface of the transverse plate, the top ends of the two limiting rods are connected with a top plate, first motors are arranged on two sides of the lower end surface of the top plate, rotor shafts of the two first motors are connected with lead screws, internal thread pipes are in threaded connection with the two lead screws, through holes are formed in two sides of the base, and supporting seats are arranged at one ends of the two internal thread pipes which penetrate through the two through holes respectively. Start first motor simultaneously through control switch and drive the lead screw clockwise rotation, make the internal thread pipe slide in the through-hole, support the supporting seat subaerially to break away from ground with the universal wheel, then close first motor lock through control switch and die, improve its stability during coring sampling operation.

Description

Highway engineering detects with getting core fixing device

Technical Field

The utility model belongs to the technical field of highway engineering detection, and particularly relates to a coring fixing device for highway engineering detection.

Background

In road maintenance engineering, a drilling coring method is one of the more common detection methods. The core sample is drilled from the road surface and the base layer of the road through a special drilling and core-drilling machine, the damage degree of a road surface structure layer can be directly and effectively observed, and the result truly and accurately reflects the strength of an actual detection object.

Because highway road surface is asphalt pavement and cement road surface mostly, intensity is big, current highway detects and gets core machine and is carrying out the during operation stability not good enough to the road surface, and because remove the demand, the truckle can all be installed to the device bottom, make the stability of whole device can not obtain the guarantee, can appear making whole fixing device rock because of the high-speed rotation of coring device, lead to coring device can not be used in same position for a long time, the unable normal work of getting core, thereby the work efficiency who gets the core operation is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a coring fixing device for highway engineering detection, which solves the problem of poor stability in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a highway engineering detects with getting core fixing device, includes the base, the up end both sides of base are provided with the gag lever post, two the cover is equipped with the slip cap on the gag lever post, two be provided with the diaphragm between the slip cap, the lower terminal surface of diaphragm is provided with sampling mechanism, two the top of gag lever post is connected with the roof, the lower terminal surface both sides of roof all are provided with first motor, two the rotor shaft of first motor all is connected with the lead screw, and equal threaded connection has the internal thread pipe on two lead screws, the through-hole has all been seted up, two to the both sides of base the internal thread pipe is worn out two respectively the one end of through-hole is provided with the supporting seat.

Preferably, the internal thread pipe is a square pipe structure, the through hole is a square hole structure, and the diameter of the outer wall of the internal thread pipe is the same as the diameter of the through hole.

Preferably, the sampling mechanism comprises a second motor arranged on the lower end surface of the transverse plate, a rotor shaft of the second motor is connected with a rotating rod, the bottom end of the rotating rod is connected with a sampling tube, two sides of the inner wall of the sampling tube are provided with stepped holes, a baffle plate is arranged in the stepped hole, two through holes are formed in the baffle plate, adjusting rods are inserted in the two through holes, springs are sleeved on the two adjusting rods, an arc-shaped clamping plate is arranged on one side of each adjusting rod, the other ends of the two adjusting rods are connected through a pull rod, sliding grooves are arranged at two ends of the stepped hole, sliding blocks are arranged at two ends of the arc-shaped clamping plate, the two sliding blocks respectively slide in the two sliding grooves, the lower end face of the top plate is provided with an electric telescopic push rod, the extending end of the electric telescopic push rod is connected to the center of the upper end face of the transverse plate, and one side of the upper end face of the top plate is provided with a control switch.

Preferably, sampling holes are formed in the base and right below the corresponding sampling cylinder, and universal wheels are arranged on two sides of the lower end face of the base.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the coring fixing device, after the coring fixing device is moved to a sampling position by pushing the universal wheel, the forward switches of the two first motors are simultaneously started through the control switch, the two first motors simultaneously drive the two lead screws to rotate clockwise, so that the internal thread pipe slides in the through hole until the supporting seat is abutted against the ground, the universal wheel is separated from the ground, and then the first motors are closed through the control switch to be locked, so that the placement of the coring fixing device is completed, the phenomenon that the whole coring fixing device shakes due to high-speed rotation of the coring device is effectively reduced, and the stability of the coring and sampling device is improved.

2. The utility model starts a second motor through a control switch to drive a rotating rod and a sampling cylinder to rotate, then controls an electric telescopic push rod to push a transverse plate, so that two sliding sleeves slide downwards on two limiting rods respectively, the sampling cylinder is pushed to penetrate out of a sampling hole to be contacted with the road surface for drilling operation, during the drilling process, a coring sample entering the sampling cylinder pushes an arc-shaped clamping plate to move towards two sides, a sliding block is driven to slide in a sliding groove, an adjusting rod slides in a through hole, a spring is pushed to deform, after the sampling is finished, the electric telescopic push rod is controlled to take the sampling cylinder out of the ground, meanwhile, the arc-shaped clamping plate clamps and fixes the coring sample under the elastic return action of the spring, the coring sample is prevented from falling off during the moving process, after the sampling cylinder is taken out of the ground, the adjusting rod can be driven to slide by pulling, the arc-shaped clamping plate is separated from the coring sample, and the coring sample can be conveniently taken out of the sampling cylinder, thereby greatly improving the sampling stability of the coring fixing device.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a front cut-away schematic view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion of fig. 2.

In the figure: 1. a base; 2. a limiting rod; 3. a sliding sleeve; 4. a transverse plate; 5. a top plate; 6. a first motor; 7. a lead screw; 8. an internally threaded tube; 9. a through hole; 10. a supporting seat; 11. a second motor; 12. a rotating rod; 13. a sampling tube; 14. a stepped hole; 15. a partition plate; 16. perforating; 17. adjusting a rod; 18. a spring; 19. an arc-shaped splint; 20. a pull rod; 21. a chute; 22. a slider; 23. an electric telescopic push rod; 24. a control switch; 25. a sampling hole; 26. a universal wheel.

Detailed Description

The technical solution in 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.

As shown in fig. 1, 2 and 3, the embodiment of the utility model provides a core taking fixing device for road engineering detection, which comprises a base 1, limiting rods 2 are welded on two sides of the upper end surface of the base 1, sliding sleeves 3 are sleeved on the two limiting rods 2, a transverse plate 4 is welded between the two sliding sleeves 3, a sampling mechanism is welded on the lower end surface of the transverse plate 4, top ends of the two limiting rods 2 are connected with a top plate 5, first motors 6 are welded on two sides of the lower end surface of the top plate 5, rotor shafts of the two first motors 6 are connected with lead screws 7, the model of the first motor 6 is TRC28-60, the first motor is a three-phase speed reduction motor, the rotating speed is 20 circles per minute, input ends of the two first motors 6 are connected with the same control end on a control switch 24 through wires, internal threaded pipes 8 are connected on the two lead screws 7, through holes 9 are formed in the left side and the right side of the base 1, and the two internal threaded pipes 8 are both square pipe structures, two through-holes 9 are the quad slit structure, and the outer wall diameter of internal thread pipe 8 is the same with the diameter size of through-hole 9, and the one end welding that two through-holes 9 were worn out respectively to two internal thread pipes 8 has supporting seat 10.

Referring to fig. 1, 2 and 3, the sampling mechanism comprises a second motor 11 welded on the lower end surface of a transverse plate 4, the model of the second motor 11 is YE2-112M-4, the input end of the second motor 11 is connected with the control end of a control switch 24 through an electric wire, a rotor shaft of the second motor 11 is welded with a rotating rod 12, the bottom end of the rotating rod 12 is welded with a sampling cylinder 13, the left side and the right side of the inner wall of the sampling cylinder 13 are provided with stepped holes 14, a baffle plate 15 is welded in the stepped holes 14, two through holes 16 are formed in the baffle plate 15, adjusting rods 17 are inserted in the two through holes 16, springs 18 are sleeved on the two adjusting rods 17, one end of each spring 18 is welded with the baffle plate 15, the other end is welded with an arc-shaped clamping plate 19, the inner sides of the two adjusting rods 17 are welded with arc-shaped clamping plates 19, the other ends of the two adjusting rods 17 are connected through a pull rod 20, sliding grooves 21 are formed in the upper end and the lower end of the stepped hole 14, the welding of arc splint 19's both ends has slider 22, two sliders 22 slide in two spouts 21 respectively, the welding of the lower terminal surface of roof 5 has electronic flexible push rod 23, the model of electronic flexible push rod 23 is QDA60, the control end of wire connection control switch 24 is passed through to electronic flexible push rod 23's input, the end welded connection that stretches out of electronic flexible push rod 23 is in the up end central point of diaphragm 4, the welding of the up end right side of roof 5 has control switch 24, control switch 24's model is RC06, control switch 24's input passes through the connection of electric lines power, on the base 1, sampling hole 25 has been seted up under corresponding sampler barrel 13, the diameter of sampling hole 25 is greater than the diameter of sampler barrel 13, the welding of the lower terminal surface left and right sides of base 1 has universal wheel 26, the model is J05S-222, quantity is 4.

The working principle of the utility model is as follows: remove to the sample position back with getting core fixing device through promoting universal wheel 26, start two first motor 6's positive switch simultaneously through control switch 24, two first motor 6 drive two lead screw 7 clockwise simultaneously and rotate, make internal thread pipe 8 slide in through-hole 9, support subaerial with supporting seat 10, and break away from ground with universal wheel 26, then close first motor 6 lock through control switch 24 and die, accomplish putting of getting core fixing device, thereby effectual reduction makes whole core fixing device rock because of the high-speed rotation of coring device, stability when improving its core sampling operation can. After the second motor 11 is started by the control switch 24 to drive the rotating rod 12 and the sampling cylinder 13 to rotate, the electric telescopic push rod 23 is controlled to push the transverse plate 4, so that the two sliding sleeves 3 respectively slide downwards on the two limiting rods 2, the sampling cylinder 13 is pushed to penetrate out of the sampling hole 25 to be contacted with the road surface for drilling operation, during the drilling operation, a coring sample entering the sampling cylinder 13 moves towards two sides by pushing the arc-shaped clamping plate 19, the sliding block 22 is driven to slide in the sliding groove 21, the adjusting rod 17 slides in the through hole 16 and pushes the spring 18 to deform, after the sampling operation is completed, the electric telescopic push rod 23 is controlled to take out the sampling cylinder 13 from the ground, meanwhile, under the elastic restoring action of the spring 18, the arc-shaped clamping plate 19 clamps and fixes the coring sample, the sample is prevented from falling in the moving process, after the sampling cylinder 13 is taken out from the ground, the coring rod 17 can be driven to slide by pulling the rod 20, make arc splint 19 break away from to get the core sample to the convenience is got the core sample and is taken out from taking a sample section of thick bamboo 13, thereby has improved greatly and has got core fixing device's sample stability ability.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. The utility model provides a highway engineering detects with getting core fixing device which characterized in that: including base (1), the up end both sides of base (1) are provided with gag lever post (2), two the cover is equipped with sliding sleeve (3), two on gag lever post (2) be provided with diaphragm (4) between sliding sleeve (3), the lower terminal surface of diaphragm (4) is provided with sampling mechanism, two the top of gag lever post (2) is connected with roof (5), the lower terminal surface both sides of roof (5) all are provided with first motor (6), two the rotor shaft of first motor (6) all is connected with lead screw (7), and equal threaded connection has internal thread pipe (8) on two lead screw (7), through-hole (9) have all been seted up to the both sides of base (1), two are worn out respectively in internal thread pipe (8 the one end of through-hole (9) is provided with supporting seat (10).

2. The highway engineering detecting coring fixing device as set forth in claim 1, wherein: two internal thread pipe (8) are square tube structure, two through-hole (9) are square hole structure, and the outer wall diameter of internal thread pipe (8) is the same with the diameter size of through-hole (9).

3. The highway engineering detecting coring fixing device as set forth in claim 1, wherein: the sampling mechanism comprises a second motor (11) arranged on the lower end face of a transverse plate (4), a rotor shaft of the second motor (11) is connected with a rotating rod (12), the bottom end of the rotating rod (12) is connected with a sampling tube (13), stepped holes (14) are formed in two sides of the inner wall of the sampling tube (13), a partition plate (15) is arranged in each stepped hole (14), two through holes (16) are formed in each partition plate (15), adjusting rods (17) are inserted in the two through holes (16), springs (18) are sleeved on the two adjusting rods (17), arc-shaped clamping plates (19) are arranged on one sides of the two adjusting rods (17), the other ends of the two adjusting rods (17) are connected through pull rods (20), sliding grooves (21) are formed in two ends of the stepped holes (14), and sliding blocks (22) are arranged at two ends of the arc-shaped clamping plates (19), two slider (22) slide respectively in two spout (21), the lower terminal surface of roof (5) is provided with electronic flexible push rod (23), the up end central point that stretches out end connection at diaphragm (4) of electronic flexible push rod (23) puts, up end one side of roof (5) is provided with control switch (24).

4. The highway engineering detecting coring fixing device as set forth in claim 1, wherein: sampling holes (25) are formed in the base (1) and right below the corresponding sampling cylinder (13), and universal wheels (26) are arranged on two sides of the lower end face of the base (1).