CN218060247U

CN218060247U - Roadbed detection sampler

Info

Publication number: CN218060247U
Application number: CN202221154982.6U
Authority: CN
Inventors: 吕超
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-15
Filing date: 2022-05-15
Publication date: 2022-12-16
Anticipated expiration: 2032-05-15

Abstract

The utility model provides a road bed detects sampler. The roadbed detects the sampler includes the portal frame, be equipped with two bracing pieces in the portal frame, two slidable mounting has same even band plate on the bracing piece, the bottom of even band plate is rotated and is installed auger stem, the top of even band plate is equipped with the box body, establish to the opening in the bottom of box body, slidable mounting has the safety cover in the box body, the bottom of safety cover extends to the below of box body and with even band plate fixed connection, fixed mounting has the pneumatic cylinder on the top inner wall of box body, the output shaft of pneumatic cylinder with safety cover fixed connection, the top of portal frame is rotated and is installed the thread bush, drive screw is installed to the thread bush internal thread. The utility model provides a road bed detects sampler has and bores and get the degree of depth and can obtain fine control, improves sampling efficiency, and the advantage of simple operation.

Description

Roadbed detection sampler

Technical Field

The utility model relates to a road bed detects technical field, especially relates to a road bed detects sampler.

Background

The roadbed is a foundation of a track or a road surface and is an earth structure formed by excavation or filling. The main effect of road bed is for track or road surface laying and train or driving operation provide the prerequisite, and bear track and rolling stock or road surface and traffic load's static load and dynamic load, with load transmission and diffusion to the ground depths simultaneously, consequently, the quality degree direct influence of road bed reaches the life on later stage road surface, and in order to know the basic condition of road bed before the construction road, generally can carry out sample detection to the road bed, thereby know many-sided nature situation in the road bed, make things convenient for subsequent road construction.

Most of the sampling machines commonly adopted at the present stage directly utilize the auger stems to drill and sample the roadbed, although some soil samples can be obtained by the sampling mode, the sampling depth is difficult to control, when people need to sample the samples with the specific depth, the situations of shallow drilling or deep drilling can occur, so that the samples with the specific depth are difficult to obtain at the first time, the sampling time is prolonged, and the later road construction process is delayed.

Therefore, there is a need to provide a new roadbed detection sampler to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a bore and get the degree of depth and can obtain fine control, improve sampling efficiency, and simple operation's road bed detection sampler.

In order to solve the technical problem, the utility model provides a road bed detects sampler includes: the portal frame, be equipped with two bracing pieces in the portal frame, two slidable mounting has same even band plate on the bracing piece, the bottom of even band plate rotates installs auger stem, the top of even band plate is equipped with the box body, establish to the opening the bottom of box body, slidable mounting has the safety cover in the box body, the bottom of safety cover extends to the below of box body and with even band plate fixed connection, fixed mounting has the pneumatic cylinder on the top inner wall of box body, the output shaft of pneumatic cylinder with safety cover fixed connection, the top of portal frame is rotated and is installed the thread bush, drive screw is installed to the thread bush internal thread, drive screw's top extends to the top of thread bush, drive screw's bottom with box body fixed connection, the top of portal frame is rotated and is installed two adjusting screw, two the limiting plate is installed to equal screw thread on the adjusting screw, two one side that the limiting plate kept away from each other all extends to the portal frame outside and with portal frame sliding connection, equal fixed mounting has the scale on the both sides outer wall of portal frame, two one side that the limiting plate kept away from each other all fixed mounting have the mark piece, two mark piece respectively with two scale looks adaptation.

Preferably, the inner walls of the two sides of the portal frame are fixedly provided with a first support plate, the first support plate is positioned below the adjusting screw rods, the tops of the two first support plates are fixedly connected with the corresponding support rods, the inner walls of the two sides of the portal frame are fixedly provided with a second support plate, the second support plate is positioned above the belt connecting plate, the top ends of the two support rods are fixedly connected with the corresponding second support plate, and the two adjusting screw rods penetrate through the corresponding second support plate and are movably connected with the corresponding second support plate.

Preferably, fixed mounting has two risers on the top inner wall of portal frame, two equal slidable mounting has the post that compresses tightly on the riser, two the triangle groove that falls into has all been seted up at the top that compresses tightly the post, the top of portal frame is equipped with the loading board, the thread bush runs through the loading board and with loading board swing joint, the bottom fixed mounting of loading board has two layering, two the bottom of layering all extends to corresponding the triangle falls into the inslot, just the layering with the triangle falls into groove looks adaptation, the layering with the top sliding connection of portal frame, half threaded rod is installed to the top screw thread of portal frame, half threaded rod runs through the loading board and with the loading board rotates to be connected.

Preferably, the top of the second support plate is fixedly provided with a side frame plate, one side of the second support plate, which is far away from the second support plate, is fixedly provided with a spring, and one end of the second spring, which is far away from the second spring, is fixedly connected with the two compression columns respectively.

Preferably, the equal fixed mounting in both sides bottom of portal frame has two universal wheels, fixed mounting has the push rod on one side outer wall of portal frame, the top fixed mounting who links the band board has and is located motor one in the safety cover, motor one the output shaft with auger stem's top fixed connection, fixed mounting has two slide bars, two on the top inner wall of box body equal slip cap on the slide bar is equipped with even piece, two even one side that the piece is close to each other all with safety cover fixed connection.

Preferably, a vertical rod is fixedly mounted on the outer wall of one side of the portal frame, a transverse plate is fixedly mounted at the top end of the vertical rod, a second motor is fixedly mounted at the bottom of the transverse plate, and bevel gears are fixedly sleeved on the output shaft of the second motor and the threaded sleeve and are meshed with each other.

Preferably, two all fixed covers on the adjusting screw are equipped with the synchronizing wheel, two the cover is equipped with same hold-in range on the synchronizing wheel, thread bush, half tooth screw rod and layering all run through the hold-in range.

Compared with the prior art, the utility model provides a road bed detects sampler has following beneficial effect:

the utility model provides a road bed detects sampler, limiting plate through adjusting from top to bottom that sets up, alright provide a rigid spacing to the descending height of company's band plate, make drilling depth obtain the accuse, and utilize the cooperation of mark piece and scale, can accurately hold and bore the degree of depth, thereby the precision of follow-up detection has been improved, and utilize this kind to bore the mode, make whole work efficiency obtain promoting, it can further target in place to bore the work, subsequent road construction process can not delayed basically, in addition, through compressing tightly a packing force that the post formed to adjusting screw, make adjusting screw can not take place the rotation easily, the stability and the accurate degree of regulation have further been improved.

Drawings

Fig. 1 is a schematic structural diagram of a roadbed detection sampler according to a preferred embodiment of the present invention;

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

FIG. 3 is an enlarged view of the portion B shown in FIG. 1;

fig. 4 is an enlarged schematic view of the portion C shown in fig. 2.

Reference numbers in the figures: 1. a gantry; 2. a support bar; 3. a belt connecting plate; 4. a auger stem; 5. a case body; 6. a protective cover; 7. a hydraulic cylinder; 8. a threaded sleeve; 9. a drive screw; 10. adjusting the screw rod; 11. a limiting plate; 12. a graduated scale; 13. marking blocks; 14. compressing the column; 15. a triangular sink groove; 16. a carrier plate; 17. a half-thread screw; 18. and (7) pressing strips.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a roadbed detecting and sampling machine according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of the portion A shown in FIG. 1; FIG. 3 is an enlarged view of the portion B shown in FIG. 1; fig. 4 is an enlarged schematic view of the portion C shown in fig. 2. The road bed detects the sampler and includes: the gantry comprises a gantry frame 1, two support rods 2 are arranged in the gantry frame 1, the two support rods 2 are slidably provided with the same belt connecting plate 3, the support rods 2 can provide a fixed up-and-down sliding track for the belt connecting plate 3, so that an auger stem 4 can stably lift, the bottom of the belt connecting plate 3 is rotatably provided with the auger stem 4, a box body 5 is arranged above the belt connecting plate 3, the bottom of the box body 5 is provided with an opening, a protective cover 6 is slidably arranged in the box body 5, the bottom of the protective cover 6 extends to the lower part of the box body 5 and is fixedly connected with the belt connecting plate 3, a hydraulic cylinder 7 is fixedly arranged on the inner wall of the top of the box body 5, an output shaft of the hydraulic cylinder 7 is fixedly connected with the protective cover 6, a threaded sleeve 8 is rotatably arranged at the top of the gantry frame 1, a transmission screw 9 is arranged in the threaded sleeve 8, and the sliding limitation of the transmission screw 9 is formed by means of sliding fit between the support rods 2 and the belt connecting plate 3, thereby ensuring that the transmission screw 9 can only perform linear lifting, a stop block is fixed at the top end of the transmission screw 9 and is larger than the minimum inner diameter of the thread bushing 8, thereby effectively preventing the transmission screw 9 and the thread bushing 8 from being separated, the top end of the transmission screw 9 extends to the upper part of the thread bushing 8, the bottom end of the transmission screw 9 is fixedly connected with the box body 5, two adjusting screws 10 are rotatably installed at the top part of the portal frame 1, reinforcing blocks are fixedly installed on the inner walls of the two sides of the portal frame 1, the two adjusting screws 10 penetrate through the corresponding reinforcing blocks and are rotatably connected with the corresponding reinforcing blocks, thus, a rotary support can be provided for the bottom end part of each adjusting screw 10, the rotation of the portal frame is more stable and is not influenced by deflection, the top ends of the two adjusting screws 10 extend to the upper part of the portal frame 1, and a hand wheel is fixed at the top end of one adjusting screw 10, in order to make things convenient for people to rotate, limiting plate 11 is installed to equal screw thread on two adjusting screw 10, one side that two limiting plates 11 kept away from each other all extends to portal frame 1 outside and with portal frame 1 sliding connection, the sliding opening has all been seted up in portal frame 1's both sides, two limiting plates 11 all run through the sliding opening that corresponds and contact with the inner wall of the sliding opening that corresponds, just so can form the slip restriction to limiting plate 11, make it can only carry out linear lift, equal fixed mounting has scale 12 on portal frame 1's the both sides outer wall, the equal fixed mounting in one side that two limiting plates 11 kept away from each other has mark piece 13, two mark pieces 13 respectively with two scale 12 looks adaptations, under initial state, the position that mark piece 13 indicates is the zero scale position of scale 12, thereby can guarantee the accurate degree in the follow-up adjustment.

Equal fixed mounting has extension board one on portal frame 1's the both sides inner wall, extension board one is located adjusting screw 10's below, the top of two extension boards one all with the bracing piece 2 fixed connection that corresponds, equal fixed mounting has extension board two on portal frame 1's the both sides inner wall, extension board two is located the top of company's band plate 3, the top of two bracing pieces 2 all with the two fixed connection of extension board that correspond, and two adjusting screw 10 all run through corresponding extension board two and with the two swing joint of extension board that correspond, extension board one and extension board two can provide a stable fixed point for bracing piece 2, make bracing piece 2 obtain reliably fixed in portal frame 1.

Two vertical plates are fixedly installed on the inner wall of the top of the portal frame 1, compression columns 14 are installed on the two vertical plates in a sliding mode, connecting pieces are fixed to the bottoms of the two compression columns 14, cross rods are installed on the two vertical plates in a sliding mode, one ends, far away from each other, of the two cross rods are fixed to the corresponding connecting pieces, therefore, the moving track of the compression columns 14 can be completely limited, only linear left and right sliding can be achieved, triangular depression grooves 15 are formed in the tops of the two compression columns 14, the triangular depression grooves 15 are in a right-angled triangular groove forming mode and only have one inclined wall, a bearing plate 16 is arranged above the portal frame 1, a threaded sleeve 8 penetrates through the bearing plate 16 and is movably connected with the bearing plate 16, two pressing strips 18 are fixedly installed at the bottom of the bearing plate 16, the bottoms of the two pressing strips 18 extend into the corresponding triangular depression grooves 15, the pressing strips 18 are matched with the triangular depression grooves 15, an inclined edge is formed at the bottom of the pressing strip 18, the inclined edge and the only inclined wall of the triangular depression groove 15 form sliding fit, when the bearing plate 18 descends, the pressing strips can carry out linear horizontal sliding of the pressing strips 14, the pressing strips 18 are connected with the top of the portal frame 1 in a threaded connection mode, a screw rod 17 is installed at the top of the portal frame 1, and is connected with a half screw rod 16 of the bearing plate 16, and rotates, and the bearing plate 16.

The top of two extension boards two is equal fixed mounting has the side frame board, and the equal fixed mounting in one side that two side frame boards kept away from each other has the spring, and the one end that two springs kept away from each other respectively with two hold-down columns 14 fixed connection, the spring can provide a resilience function for holding-down columns 14 for when layering 18 leaves three sunken grooves 15, hold-down columns 14 can return to original position automatically.

Equal fixed mounting in both sides bottom of portal frame 1 has two universal wheels, fixed mounting has the push rod on one side outer wall of portal frame 1, the top fixed mounting who links board 3 has the motor that is located safety cover 6, the output shaft of motor one and auger stem 4's top fixed connection, fixed mounting has two slide bars on the top inner wall of box body 5, it is even the piece to all slide the cover on two slide bars and be equipped with, two one side that even piece is close to each other all with safety cover 6 fixed connection, two slide bars are the symmetry design for safety cover 6, thereby can effectively restrict safety cover 6's movement track, make pneumatic cylinder 7's output shaft can only carry out linear flexible, can not take place to rotate.

Fixedly mounted has the pole setting on one side outer wall of portal frame 1, and the top fixed mounting of pole setting has the diaphragm, and the bottom fixed mounting of diaphragm has motor two, and it is equipped with the bevel gear all to fix the cover on motor two's the output shaft and the thread bush 8, and two bevel gears mesh mutually, and diaphragm and motor two are far away from loading board 16 to can not hinder the lift of loading board 16.

The two adjusting screw rods 10 are respectively fixedly sleeved with a synchronizing wheel, the two synchronizing wheels are sleeved with the same synchronous belt, the thread bush 8, the half-thread screw rod 17 and the pressing strip 18 penetrate through the synchronous belt, the synchronizing wheels and the synchronous belt are located above the portal frame 1, and the thread bush 8, the half-thread screw rod 17 and the pressing strip 18 are located between the synchronous belts, so that obstruction cannot be formed between each other.

The utility model provides a roadbed detects sampler's theory of operation as follows:

in the initial state of the device, the spring is in a stretching state;

when drilling and sampling are carried out, the device is moved to a specified drilling position, then an output shaft of the cylinder hydraulic cylinder 7 extends out, so that the protective cover 6 drives the connecting plate 3 to descend, finally the connecting plate 3 is contacted with rubber pads at the tops of the two limiting plates 11, and the spiral drill rod 4 is contacted with a roadbed surface, so that zero setting work is completed;

then, the required drilling depth is determined in advance, then the half-tooth screw 17 is rotated anticlockwise, the bearing plate 16 can be driven to ascend by utilizing the thread relationship between the half-tooth screw 17 and the portal frame 1, the two pressing strips 18 also start to ascend and gradually leave the corresponding triangular recessed grooves 15, the pressing column 14 is pulled to be separated from the adjusting screw 10 under the action of a spring until the pressing column completely leaves, the adjusting screw 10 loses the collision limitation, the corresponding adjusting screw 10 is rotated immediately, the two adjusting screws 10 are rotated simultaneously through the transmission between a synchronizing wheel and a synchronous belt, so that the two limiting plates 11 can descend, the mark blocks 13 on the two limiting plates can descend, at the moment, the rotation is stopped according to the position of the mark blocks 13 on the graduated scale 12 until the mark blocks are adjusted to the designated position, the length of the connecting belt plate 3 from a rubber gasket is the drilling depth, then the half-tooth screw 17 is rotated, the two adjusting screws 10 are pressed tightly by utilizing the pressing column 14 again, then, the first motor is started, the second motor drives the output shaft 4 to rotate, the spiral drill pipe 4 rotates clockwise, and then the bevel gear sleeve 5 drives the drill pipe box body to descend, and the bevel gear sleeve 5 further drives the drill pipe to rotate;

after the connecting plate 3 is contacted with the rubber pad again, the motor II is started reversely, the transmission screw 9 drives the spiral drill rod 4 to ascend, then the motor I is turned off, and the worker can sample the lowest depth of the drilled hole.

the utility model provides a road bed detects sampler, limiting plate 11 through adjusting from top to bottom that sets up, alright provide a rigid spacing to the descending height of company's band plate 3, make drilling depth obtain the accuse, and utilize the cooperation of mark piece 13 and scale 12, can accurately hold and bore the degree of depth, thereby the precision of follow-up detection has been improved, and utilize this kind to bore the mode, make whole work efficiency obtain promoting, it can further target in place to bore the work, subsequent road construction process can not delayed basically, in addition, through compressing tightly a packing force that post 14 formed to adjusting screw 10, make adjusting screw 10 can not take place the rotation easily, the stability and the accurate degree of regulation have further been improved.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a road bed detects sampler, includes the portal frame, its characterized in that, be equipped with two bracing pieces in the portal frame, two slidable mounting has same even band plate on the bracing piece, the bottom of even band plate is rotated and is installed auger stem, the top of even band plate is equipped with the box body, establish to the opening the bottom of box body, slidable mounting has the safety cover in the box body, the bottom of safety cover extends to the below of box body and with even band plate fixed connection, fixed mounting has the pneumatic cylinder on the top inner wall of box body, the output shaft of pneumatic cylinder with safety cover fixed connection, the top of portal frame is rotated and is installed the thread bush, the drive screw is installed to the thread bush internal thread, drive screw's top extends to the top of thread bush, drive screw's bottom with box body fixed connection, the top of portal frame is rotated and is installed two adjusting screw, two equal threaded mounting has the limiting plate on the adjusting screw, two one side that the limiting plate kept away from each other all extends to the portal frame outside and with portal frame slidable connection, all fixed mounting has the scale block, two scale block and scale looks adaptation respectively.

2. The roadbed detection and sampling machine as claimed in claim 1, wherein a first support plate is fixedly mounted on each of two side inner walls of the portal frame, the first support plate is located below the adjusting screw, the tops of the two first support plates are fixedly connected with the corresponding support rods, a second support plate is fixedly mounted on each of two side inner walls of the portal frame, the second support plate is located above the strip connecting plate, the top ends of the two support rods are fixedly connected with the corresponding second support plates, and the two adjusting screw penetrates through the corresponding second support plates and is movably connected with the corresponding second support plates.

3. The roadbed detection sampling machine as claimed in claim 2, wherein two vertical plates are fixedly mounted on the inner wall of the top of the portal frame, two compression columns are slidably mounted on the vertical plates, triangular depression grooves are formed in the tops of the two compression columns, a bearing plate is arranged above the portal frame, the thread sleeve penetrates through the bearing plate and is movably connected with the bearing plate, two compression strips are fixedly mounted at the bottom of the bearing plate, the bottoms of the two compression strips extend into the corresponding triangular depression grooves, the compression strips are matched with the triangular depression grooves, the compression strips are slidably connected with the top of the portal frame, a half-thread screw is mounted on the top of the portal frame, and the half-thread screw penetrates through the bearing plate and is rotatably connected with the bearing plate.

4. The roadbed detection sampler according to claim 3, wherein the top of each of the two support plates II is fixedly provided with a side frame plate, the side of each of the two side frame plates away from each other is fixedly provided with a spring, and the ends of the two springs away from each other are respectively fixedly connected with the two compression columns.

5. The roadbed detection sampler according to claim 1, wherein two universal wheels are fixedly mounted at the bottoms of two sides of the portal frame, a push rod is fixedly mounted on the outer wall of one side of the portal frame, a first motor located in the protective cover is fixedly mounted at the top of the connecting plate, an output shaft of the first motor is fixedly connected with the top end of the auger stem, two slide bars are fixedly mounted on the inner wall of the top of the box body, two connecting blocks are slidably sleeved on the slide bars, and one side of the two connecting blocks, which are close to each other, is fixedly connected with the protective cover.

6. The roadbed detection sampler according to claim 1, wherein an upright rod is fixedly mounted on the outer wall of one side of the portal frame, a transverse plate is fixedly mounted at the top end of the upright rod, a second motor is fixedly mounted at the bottom of the transverse plate, umbrella teeth are fixedly sleeved on the output shaft of the second motor and the threaded sleeve, and the two umbrella teeth are meshed with each other.

7. The roadbed detection sampler as claimed in claim 3, wherein the two adjusting screws are fixedly sleeved with a synchronous wheel, the two synchronous wheels are sleeved with a same synchronous belt, and the thread sleeve, the half-thread screw and the pressing bar penetrate through the synchronous belt.