CN218239375U

CN218239375U - Concrete sampling device on road surface

Info

Publication number: CN218239375U
Application number: CN202221825089.1U
Authority: CN
Inventors: 杨赫
Original assignee: Hangzhou Jiaotuo Shuzhi Engineering Testing Co ltd
Current assignee: Hangzhou Jiaotuo Shuzhi Engineering Testing Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2023-01-06
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses a concrete sampling device on road surface belongs to concrete sampling technical field, including sample shell, universal wheel, four sides all install the universal wheel through the bumper shock absorber in sample shell bottom, the inside fixed shock attenuation sampling mechanism who takes a sample and reduce vibrations to the concrete road surface that is provided with of sample shell. The utility model discloses in, through the trailer pole, the trailer ring, mounting screw isotructure is connected this kind of device with transport means such as pick up car, and then made things convenient for the staff to consign this kind of device, staff's intensity of labour has been reduced, the damping spring to bracing piece top is carried out the damping through the portable damping sleeve of convenient dismantlement, the vibrations that damping spring will produce when coring bit sample are unloaded, the damping piece of portable damping sleeve one side is unloaded damping spring's anti-seismic force again, and then realize that the shock attenuation has increased the life of this kind of device.

Description

Concrete sampling device on road surface

Technical Field

The utility model belongs to the technical field of the concrete sample, specifically be a concrete sampling device on road surface.

Background

In order to check the engineering qualification degree of the road, a checking and accepting unit takes out the concrete of the reason from the part of the road through a core drill bit to check whether the road concrete mark is qualified.

Wherein, through the retrieval discovery, there is a patent number CN202021924170.6 a road concrete thickness detection sampling device, this road concrete thickness detection sampling device, have through the graduated flask, the scale, a slice, the slider, the setting of threaded rod and motor, it rotates to drive the threaded rod through starter motor, make the slider can drive the graduated flask and down remove and get into in the muddy earth, the degree of depth that the graduated flask inserted in the muddy earth can be measured out through the scale, measured data is the degree of depth of muddy earth road promptly, can reduce through this kind of setting and rock, thereby the most accurate advantage of detection data that obtains.

This road concrete thickness detects sampling device is difficult for carrying the removal to this kind of device before the sample, and then has increased staff's intensity of labour, pivoted coring bit takes place the friction with ground concrete and can produce vibrations when the sample, the vibrations power transmits to the electronic component with electrical apparatus inside, can influence the holistic life of device, and this road concrete thickness detects sampling device is inconvenient when the sample to cooling down coring bit, the staff may be scalded to the drill bit of high temperature when wearing and tearing the drill bit easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above problems, a concrete sampling device for road pavement is provided.

The utility model adopts the technical scheme as follows: the utility model provides a concrete sampling device on road surface, includes sample shell, universal wheel, four sides all install the universal wheel through the bumper shock absorber in sample shell bottom, the inside fixed shock attenuation sampling mechanism who takes a sample and reduce vibrations to the concrete road surface that is provided with of sample shell, leads to pipe and cools down the water spray cooling mechanism that can automatic withdrawal to the sample drill bit when taking a sample, conveniently carries out the trailer fixed establishment of consignment to the device is whole.

Wherein, trailer fixed establishment includes: a trailer rod, a trailer ring and a fixed screw rod;

the sampling device is characterized in that a trailer rod is fixedly mounted on one side of the sampling shell, a trailer ring is fixedly mounted on one side of the trailer rod, and a fixing screw is arranged on one side of the trailer ring.

Wherein, fixed shock attenuation sampling mechanism includes: the device comprises a hydraulic telescopic rod, a telescopic frame, a fixing frame, a supporting sleeve, a supporting rod telescopic cavity, a fool-proof groove, a supporting rod, a supporting base, a portable damping sleeve, a fool-proof block, a damping threaded rotating rod, a damping block, a sampling frame, an electric telescopic rod, a sampling motor, a sampling shaft and a core bit;

the sampling device comprises a sampling shell, a support base, a support sleeve, a support rod telescopic cavity, a support rod, a portable damping sleeve, a damping thread rotating rod, a damping block, a rubber damping layer and a support rod, wherein the telescopic frame is fixedly arranged at four corners of the outer wall of the sampling shell through hydraulic telescopic rods, the support sleeve penetrates through the sampling shell through an opening on one side of the sampling shell, the support sleeve is provided with a support rod telescopic cavity through an opening on the inner side of the support sleeve, a support rod telescopic cavity is slidably arranged in the support rod telescopic cavity, the top of the support rod is elastically connected with the inner wall of the support rod telescopic cavity through a damping spring, a support base is fixedly arranged on one side of the bottom of the support rod, both openings on the two sides of the bottom of the support sleeve are provided with a foolproof groove, a foolproof block is arranged in the foolproof groove through manual screw thread screwing, one side of the bottom of the foolproof block is fixedly arranged with a portable damping sleeve, one side of the portable damping sleeve is rotatably arranged with a damping block through a rotating rod, the rotating rod through a rotating shaft, the U-shaped, the inner wall is arranged with the rubber damping layer, and the damping layer is arranged on the inner wall of the damping block, and is arranged on the support rod;

the utility model discloses a core drill bit, including telescopic frame, sample motor, output shaft, telescopic frame inner wall bottom side fixed mounting has the mount, the inside slidable mounting of mount has the sample frame, sample frame top both sides fixed mounting has electric telescopic handle, electric telescopic handle runs through telescopic frame and telescopic frame fixed connection, the inside fixed mounting of sample frame has the sample motor, there is the sample axle sample motor bottom through output shaft, the core drill bit is installed through the cross handle to the sample axle bottom.

Wherein, the water spray cooling mechanism: the device comprises a rubber hose telescopic cavity, a water tank, a water pump, a rubber hose, a balancing weight and a spray head;

the telescopic frame top outer wall one side fixed mounting has the water tank, water tank bottom inner chamber fixed mounting has the water pump, the water pump is connected with the water tank pipeline, water pump one side fixed mounting has flexible rubber hose, flexible rubber hose one side outer wall fixed mounting has the balancing weight, flexible rubber hose one side fixed mounting has the shower nozzle, sample shell one side opening is provided with flexible chamber of flexible rubber hose, flexible rubber hose runs through flexible chamber of flexible rubber hose.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, be connected this kind of device and transport means such as pick up car through trailer pole, trailer ring, clamping screw isotructure, and then made things convenient for the staff to consign this kind of device, reduced staff's intensity of labour.

2. The utility model discloses in, carry out the damping through the convenient portable damping cover of dismantling to the damping spring at bracing piece top, damping spring unloads the vibrations that produce when coring bit sample, and the damping piece of portable damping cover one side unloads damping spring's anti-seismic force again, and then realizes that the shock attenuation has increased the life of this kind of device.

3. The utility model discloses in, the rubber hose through can contracting automatically has made things convenient for the staff to the use of rubber hose one side shower nozzle, has increased staff's convenient degree when making things convenient for the staff to the cooling of sample brill core, has increased the practicality of this kind of device.

Drawings

FIG. 1 is a schematic diagram of the three-dimensional structure of the present invention;

FIG. 2 is a schematic diagram of the front structure of the present invention;

fig. 3 is an enlarged schematic diagram of a structure at a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic diagram of the structure at B of fig. 2 in the present invention.

The labels in the figure are: 1. a sampling housing; 101. a universal wheel; 102. a flexible cavity of the rubber hose; 2. a hydraulic telescopic rod; 201. a telescopic frame; 202. a fixed mount; 3. a support sleeve; 301. a support rod telescopic cavity; 302. a fool-proof groove; 4. a support bar; 401. a support base; 5. a portable damping sleeve; 501. a fool-proof block; 502. damping the threaded rotating rod; 503. a damping block; 6. a sampling frame; 601. an electric telescopic rod; 602. a sampling motor; 603. a sampling shaft; 604. a coring bit; 7. a water tank; 701. a water pump; 702. a rubber hose; 703. a balancing weight; 704. a spray head; 8. a tow bar; 801. a trailer ring; 802. and fixing the screw rod.

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.

The utility model discloses in:

referring to fig. 1-4, a concrete sampling device on road surface, including sample shell 1, universal wheel 101, the universal wheel 101 is all installed through the bumper shock absorber to four sides in sample shell 1 bottom, and sample shell 1 is inside to be provided with and to take a sample and reduce the fixed shock attenuation sampling mechanism of vibrations to the concrete road surface, and the water pipe cools down and the water spray cooling mechanism that can automatic withdrawal the sample drill bit when taking a sample, conveniently carries out the trailer fixed establishment of consignment to the device is whole.

Referring to fig. 1 and 2, in the present embodiment, the trailer fixing mechanism includes: a trailer rod 8, a trailer ring 801 and a fixing screw 802;

sample 1 one side fixed mounting of shell has

trailer pole

8, 8 one side fixed mounting of trailer pole has trailer ring 801, trailer ring 801 one side is provided with clamping screw 802, the staff stops the car that drags sample shell 1 in sample shell 1 the place ahead, then the staff carries out fixed connection through clamping screw 802 and the ring of car afterbody with the trailer ring 801 of the trailer pole 8 of sample shell 1 one side, then the staff drives the car and drags sample shell 1 to the place that needs the sample through the universal wheel 101 of sample shell 1 bottom.

Referring to fig. 1, 2 and 3, in the present embodiment, the fixed damping sampling mechanism includes: the device comprises a hydraulic telescopic rod 2, a telescopic frame 201, a fixed frame 202, a support sleeve 3, a support rod telescopic cavity 301, a fool-proof groove 302, a support rod 4, a support base 401, a portable damping sleeve 5, a fool-proof block 501, a damping threaded rotating rod 502, a damping block 503, a sampling frame 6, an electric telescopic rod 601, a sampling motor 602, a sampling shaft 603 and a coring bit 604;

four corners of the outer wall of a sampling shell 1 are fixedly provided with telescopic frames 201 through hydraulic telescopic rods 2, four corners of the bottom of the outer wall of the telescopic frames 201 are fixedly provided with supporting sleeves 3, an opening in each supporting sleeve 3 is provided with a supporting rod telescopic cavity 301, a supporting rod 4 is slidably mounted in the supporting rod telescopic cavity 301, one side of the bottom of each supporting rod 4 is fixedly provided with a supporting base 401, openings in two sides of the bottom of each supporting sleeve 3 are provided with foolproof grooves 302, a foolproof block 501 is mounted in each foolproof groove 302 through hand-screwed screw threads, one side of the bottom of each foolproof block 501 is fixedly provided with a portable damping sleeve 5, one side of each two portable damping sleeves 5 is provided with a damping thread rotating rod 502 through threads, and one side of each damping thread rotating rod 502 is provided with a damping block 503 through a rotating shaft;

the bottom side of the inner wall of the telescopic frame 201 is fixedly provided with a fixed frame 202, the inside of the fixed frame 202 is slidably provided with a sampling frame 6, two sides of the top of the sampling frame 6 are fixedly provided with electric telescopic rods 601, the inside of the sampling frame 6 is fixedly provided with a sampling motor 602, the bottom of the sampling motor 602 is connected with a sampling shaft 603 through an output shaft, the bottom of the sampling shaft 603 is provided with a coring bit 604 through a four-way handle, a supporting sleeve 3 penetrates through a sampling shell 1 through an opening at one side of the sampling shell 1, the top of a supporting rod 4 is elastically connected with the inner wall of a telescopic cavity 301 of the supporting rod through a damping spring, a damping block 503 is U-shaped, is provided with an inner wall which is attached and provided with a rubber damping layer, the inner wall of the damping block 503 is attached and arranged with the supporting rod 4, the electric telescopic rods 601 penetrate through the telescopic frame 201 and is fixedly connected with the telescopic frame 201, after the sampling shell 1 is dragged to a sampling place, a worker starts hydraulic telescopic rods 2 at four corners of the sampling shell 1 to downwards retract the telescopic frame 201, then the supporting sleeves 3 at four corners of the telescopic frame 201 are enabled to penetrate through the open slots on the outer wall of the sampling shell 1, then a worker pauses the hydraulic telescopic rod 2, then the worker puts the fool-proof blocks 501 at the tops of the two portable damping sleeves 5 into the fool-proof slots 302 on two sides of the bottom of the supporting sleeve 3 respectively, then the worker fixes the two portable damping sleeves 5 by screwing a screw by hand, then the worker rotates the damping thread rotating rod 502 on one side of the two portable damping sleeves 5 to enable the damping block 503 on one side of the damping thread rotating rod 502 to be pressed on the supporting rod 4 at the bottom of the supporting sleeve 3, then the worker continues to start the hydraulic telescopic rod 2 to retract downwards into the telescopic frame 201 until the supporting base 401 at the bottom of the supporting rod 4 inside the supporting sleeve 3 acts on the ground to support the universal wheel 101, then the worker starts the sampling motor 602 to rotate the sampling shaft 603 through an output shaft, core bit 604 of sample axle 603 dwang bottom, then the staff starts electric telescopic handle 601 and makes the rack 6 slide downwards in mount 202, the rack 6 is pressed after the lapse and is moved core bit 604 and take a sample the road surface concrete, core bit 604 and concrete contact can produce huge shaking force this moment, the shaking force transmits to bracing piece 4 through the inside damping spring of 3 of backup sleeve, damping spring can unload the shaking force, damping spring unloads the shaking force and takes place the bounce after unloading, be used in on bracing piece 4, can carry out the damping to the bounce gradually with the inside rubber damping layer of the damping block 503 of 4 both sides closely laminating of bracing piece, finally make damping spring reset and accomplish the shock attenuation.

Referring to fig. 1, 2, and 4, in the present embodiment, the water spray cooling mechanism: the device comprises a rubber hose telescopic cavity 102, a water tank 7, a water pump 701, a rubber hose 702, a balancing weight 703 and a spray head 704;

the water tank 7 is fixedly mounted on one side of the outer wall of the top of the telescopic frame 201, the water pump 701 is fixedly mounted in an inner cavity of the bottom of the water tank 7, the rubber hose 702 is fixedly mounted on one side of the water pump 701, the balancing weight 703 is fixedly mounted on the outer wall of one side of the rubber hose 702, the spray head 704 is fixedly mounted on one side of the rubber hose 702, the rubber hose telescopic cavity 102 is arranged at an opening on one side of the sampling shell 1, the water pump 701 is connected with the water tank 7 through a pipeline, the rubber hose 702 penetrates through the rubber hose telescopic cavity 102, a worker starts the water pump 701 to pump tap water in the water tank 7 into the rubber hose 702 during sampling, then the spray head 704 on one side of the rubber hose 702 is pulled by the worker to spray water for cooling the coring bit 604, so that the abrasion of the coring bit 604 is reduced, the spray head 704 on one side of the rubber hose 702 is loosened by the worker after the cooling sampling is finished, the rubber hose 702 is automatically pressed by the internal balancing weight 703 to be pulled back into the rubber hose telescopic cavity 102 for resetting, so that the action of withdrawing the worker is reduced, and the time of the worker is saved.

In this embodiment, electric telescopic handle 601, sample motor 602, water pump 701 all through 1 outer wall switch of sample shell and external power source electric connection, hydraulic telescopic handle 2 and inside hydraulic pump connection.

The working principle is as follows: firstly, a worker stops an automobile dragging a sampling shell 1 in front of the sampling shell 1, then fixedly connects a trailer ring 801 of a trailer rod 8 at one side of the sampling shell 1 with a circular ring at the tail of the automobile through a fixing screw rod 802, then the worker drives the automobile to drag the sampling shell 1 to a place needing sampling through a universal wheel 101 at the bottom of the sampling shell 1, after dragging the sampling shell 1 to the sampling place, the worker starts hydraulic telescopic rods 2 at four corners of the sampling shell 1 to retract a telescopic frame 201 downwards so as to enable support sleeves 3 at four corners of the telescopic frame 201 to penetrate through open slots on the outer wall of the sampling shell 1, then the worker pauses the hydraulic telescopic rods 2, and then the worker respectively puts foolproof blocks 501 at the tops of two portable damping sleeves 5 into foolproof slots 302 at two sides of the bottom of the support sleeves 3, then the worker fixes the two portable damping sleeves 5 by screwing the screw rod by hand, then the worker rotates the damping thread rotating rod 502 at one side of the two portable damping sleeves 5 to make the damping block 503 at one side of the damping thread rotating rod 502 press on the supporting rod 4 at the bottom of the supporting sleeve 3, then the worker continues to start the hydraulic telescopic rod 2 to retract downwards into the telescopic frame 201 until the supporting base 401 at the bottom of the supporting rod 4 inside the supporting sleeve 3 acts on the ground to support the universal wheel 101, then the worker starts the sampling motor 602 to rotate the sampling shaft 603 through the output shaft, the sampling shaft 603 rotates the coring bit 604 at the bottom of the rotating rod, then the worker starts the electric telescopic rod 601 to make the sampling frame 6 slide downwards in the fixed frame 202, the sampling frame 6 slides downwards and then presses the coring bit 604 to sample the road pavement concrete, at this time, the coring bit 604 and the concrete contact can generate huge vibration force, the shaking force is transmitted to the supporting rod 4 through the damping spring inside the supporting sleeve 3, the damping spring can remove the shaking force, the damping spring removes the shaking force and then generates bounce force, the action is on the supporting rod 4, the rubber damping layer inside the damping block 503 tightly attached to the two sides of the supporting rod 4 can gradually damp the bounce force, finally the damping spring is enabled to reset to complete the shock absorption, a worker starts the water pump 701 to pump tap water in the water tank 7 into the rubber hose 702 while sampling, then the spray head 704 on one side of the rubber hose 702 is pulled by the worker to spray water to the coring bit 604 to reduce the abrasion of the coring bit 604, the worker loosens the spray head 704 on one side of the rubber hose 702 after the temperature reduction sampling is completed, the rubber hose 702 is automatically pressed by the internal balancing weight to be pulled back into the rubber hose telescopic cavity 102 to complete the reset, the action that the worker withdraws the rubber hose 702 is reduced, and the time of the worker is saved.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a concrete sampling device on road surface, includes sample shell (1), universal wheel (101), its characterized in that is all installed through the bumper shock absorber to four sides in sample shell (1) bottom: the inside fixed shock attenuation sampling mechanism who takes a sample and reduce vibrations to the concrete road surface that is provided with of sample shell (1), leads to pipe and cools down and the water spray cooling mechanism that can automatic withdrawal to the sample drill bit when the sample, conveniently carries out the trailer fixed establishment of consignment to the device is whole.

2. A road surface concrete sampling device as claimed in claim 1, wherein: the trailer securing mechanism includes: a trailer rod (8), a trailer ring (801) and a fixed screw (802);

the sampling device is characterized in that a trailer rod (8) is fixedly mounted on one side of the sampling shell (1), a trailer ring (801) is fixedly mounted on one side of the trailer rod (8), and a fixing screw rod (802) is arranged on one side of the trailer ring (801).

3. A road surface concrete sampling device according to claim 1, wherein: fixed shock attenuation sampling mechanism includes: the device comprises a hydraulic telescopic rod (2), a telescopic frame (201), a fixing frame (202), a supporting sleeve (3), a supporting rod telescopic cavity (301), a fool-proof groove (302), a supporting rod (4), a supporting base (401), a portable damping sleeve (5), a fool-proof block (501), a damping thread rotating rod (502), a damping block (503), a sampling frame (6), an electric telescopic rod (601), a sampling motor (602), a sampling shaft (603) and a core bit (604);

the sampling device is characterized in that a telescopic frame (201) is fixedly mounted at four corners of the outer wall of the sampling shell (1) through a hydraulic telescopic rod (2), a support sleeve (3) is fixedly mounted at four corners of the bottom of the outer wall of the telescopic frame (201), a support rod telescopic cavity (301) is formed in an inner opening of the support sleeve (3), a support rod (4) is slidably mounted in the support rod telescopic cavity (301), a support base (401) is fixedly mounted at one side of the bottom of the support rod (4), foolproof grooves (302) are formed in openings of two sides of the bottom of the support sleeve (3), foolproof blocks (501) are mounted in the foolproof grooves (302) through hand-screwing screw threads, portable damping sleeves (5) are fixedly mounted at one side of the bottom of the foolproof blocks (501), damping thread rotating rods (502) are mounted on one side of the two portable damping sleeves (5) through threads, and damping blocks (503) are rotatably mounted on one side of the damping thread rotating rods (502) through rotating shafts;

expansion bracket (201) inner wall bottom side fixed mounting has mount (202), mount (202) inside slidable mounting has sample frame (6), sample frame (6) top both sides fixed mounting has electric telescopic handle (601), the inside fixed mounting of sample frame (6) has sample motor (602), there is sample axle (603) sample motor (602) bottom through output shaft, core bit (604) are installed through the cross-connection handle to sample axle (603) bottom.

4. A road surface concrete sampling device as claimed in claim 1, wherein: the water spray cooling mechanism: the device comprises a rubber hose telescopic cavity (102), a water tank (7), a water pump (701), a rubber hose (702), a balancing weight (703) and a spray head (704).

5. A road surface concrete sampling device as claimed in claim 3, wherein: expansion bracket (201) top outer wall one side fixed mounting has water tank (7), water tank (7) bottom inner chamber fixed mounting has water pump (701), water pump (701) one side fixed mounting has flexible rubber hose (702), flexible rubber hose (702) one side outer wall fixed mounting has balancing weight (703), flexible rubber hose (702) one side fixed mounting has shower nozzle (704), sample shell (1) one side opening is provided with flexible chamber of flexible rubber hose (102).

6. A road surface concrete sampling device as claimed in claim 3, wherein: the supporting sleeve (3) penetrates through the sampling shell (1) through an opening on one side of the sampling shell (1).

7. A road surface concrete sampling device as claimed in claim 3, wherein: the top of the support rod (4) is elastically connected with the inner wall of the support rod telescopic cavity (301) through a damping spring.

8. A road surface concrete sampling device as claimed in claim 3, wherein: damping piece (503) sets up the inner wall laminating for "U" type and installs rubber damping layer, damping piece (503) inner wall and bracing piece (4) laminating installation.

9. A road surface concrete sampling device according to claim 3, wherein: the electric telescopic rod (601) penetrates through the telescopic frame (201) and is fixedly connected with the telescopic frame (201).

10. A device for sampling concrete for road surfaces according to claim 4, characterized in that: the water pump (701) is connected with the water tank (7) through a pipeline, and the rubber hose (702) penetrates through the rubber hose telescopic cavity (102).