CN218712819U

CN218712819U - Highway engineering road bed compactness check out test set

Info

Publication number: CN218712819U
Application number: CN202221745652.4U
Authority: CN
Inventors: 郭江维
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2023-03-24
Anticipated expiration: 2032-07-06

Abstract

The utility model provides a highway engineering road bed compactness check out test set, including pillar, first connecting piece, second connecting piece and brill soil mechanism, rotate the cover from top to bottom respectively on the pillar and be equipped with first connecting piece and second connecting piece, the pillar left side is equipped with brill soil mechanism and base plate from top to bottom respectively, first connecting piece left end and brill soil mechanism fixed connection, and first connecting piece right-hand member rotates with the pillar to be connected, second connecting piece left end and base plate fixed connection, and second connecting piece right-hand member rotates with the pillar to be connected. The utility model discloses an add the second connecting piece, the inside constant head tank of having seted up of second connecting piece, second connecting piece one end and base plate fixed connection, on the foundation pillar was located to the other pot head of second connecting piece, the inside locating piece that is equipped with of foundation pillar, through the cooperation of locating piece and constant head tank, can comparatively accurate messenger's base plate can also get back to the normal position after removing, effectively improve the equipment precision.

Description

Highway engineering road bed compactness check out test set

Technical Field

The utility model relates to a road engineering check out test set technical field especially relates to a highway engineering roadbed compactness check out test set.

Background

The roadbed is a strip-shaped structure which is built according to the route position and certain technical requirements and serves as a pavement foundation, is the foundation of a railway and a highway, and is a linear structure built by soil or stones. And constructing a roadbed under good geological, hydrological and climatic conditions. From the material aspect, the roadbed can be divided into three types, namely an earth roadbed, a stone roadbed and an earth-stone roadbed, the compaction degree is also called compaction degree, and refers to the ratio of the dry density of soil or other building materials after compaction to the standard maximum dry density, and the ratio is expressed by percentage. The compactness is one of key indexes for detecting the construction quality of the roadbed and the pavement, the compactness 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. For roadbed, semi-rigid roadbed of road surface and flexible roadbed of granule class, the degree of compaction refers to the ratio of dry density actually achieved on the construction site to the maximum dry density obtained by indoor standard compaction experiment, the quality of roadbed of highway is the fundamental guarantee of highway safety, strengthen the control to the degree of compaction of roadbed of highway, it is an important ring to guarantee the quality of roadbed, if the degree of compaction of roadbed is not up to standard, the reduction of degree of compaction of roadbed of highway will be accelerated under the washing and soaking of external rainwater, and then cause a series of quality diseases of roadbed and road surface, influence the safety and comfort of driving a vehicle, increase the maintenance and management expense of later stage highway, in filling roadbed, especially in high fill roadbed, the degree of compaction control has very important effect to the whole engineering quality in the course of construction, at this moment, need carry on a large amount of degree of compaction experiments to guarantee the engineering quality.

The compaction degree detection is usually carried out on the compaction degree of the soil subgrade by adopting a sand filling method, the tool for the sand filling method detection is simple in structure, a test hole with a specified size needs to be dug by manpower, the base plate is easy to move in the digging process, the size of the hole is not standard enough, and the accuracy is low.

Therefore, it is necessary to provide a new road foundation compactness testing device for highway engineering to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a highway engineering road bed compactness check out test set.

The utility model provides a highway engineering road bed compactness check out test set includes: the foundation pillar comprises a foundation pillar body, a first connecting piece, a second connecting piece and a soil drilling mechanism, wherein the foundation pillar body is provided with the first connecting piece and the second connecting piece in a sleeved mode from top to bottom in a rotating mode, the left side of the foundation pillar body is provided with the soil drilling mechanism and a base plate from top to bottom, the left end of the first connecting piece is fixedly connected with the soil drilling mechanism, the right end of the first connecting piece is connected with the foundation pillar body in a rotating mode, the left end of the second connecting piece is fixedly connected with the base plate, and the right end of the second connecting piece is connected with the foundation pillar body in a rotating mode.

Preferably, the foundation column includes foundation pile, bottom plate, spud pile and extension rod, and the foundation pile is cylindrical structure, and foundation pile lower extreme an organic whole is connected with the bottom plate, and the activity groove has been seted up to the foundation pile side, is equipped with the locating piece in the activity inslot, is equipped with two sets of reset spring between locating piece and the activity inslot wall, reset spring one end and locating piece fixed connection, the reset spring other end and activity inslot wall fixed connection, threaded hole has been seted up to the foundation pile upper surface.

Preferably, the foundation pile top is equipped with the spud pile, and the spud pile is cylindrical structure, and spud pile lower surface an organic whole is connected with the extension rod, and the extension rod lower extreme surface is carved with the screw thread, and the spud pile passes through extension rod and foundation pile threaded connection, and the movable sleeve is equipped with compression spring on the extension rod, and the compression spring top is equipped with first connecting piece, and first connecting piece rotates to be connected on the extension rod.

Preferably, the second connecting piece includes connecting block, the lantern ring and fixed plate, and connecting block right side an organic whole is connected with the lantern ring, and the constant head tank has been seted up to the lantern ring internal surface, and the constant head tank is located connecting block cross section central point and puts the department, and connecting block left side an organic whole is connected with the fixed plate, and two sets of through-holes have been seted up respectively to the fixed plate surface left and right sides.

Preferably, bore native mechanism and include erection column, driving motor, actuating lever, connecting rod and bore native sword, the mounting hole has been seted up to the erection column upper surface, and the mounting hole is the through-hole structure, and the inside actuating lever that is equipped with of mounting hole, actuating lever and erection column rotate to be connected.

Preferably, two groups of connecting rods are symmetrically arranged at the lower end of the driving rod, one end of each connecting rod is fixedly connected with the driving rod, and the other end of each connecting rod is fixedly connected with a soil drilling knife which is of an arc-shaped structure.

Preferably, a driving motor is arranged above the mounting column, and an output shaft of the driving motor fixedly connected with the mounting column extends into the mounting hole and is fixedly connected with the upper end of the driving rod.

Compared with the prior art, the utility model provides a highway engineering road bed compactness check out test set has following beneficial effect:

1. through addding the second connecting piece, the inside constant head tank that has seted up of second connecting piece, second connecting piece one end and base plate fixed connection, the second connecting piece other pot head is located on the foundation column, the inside locating piece that is equipped with of foundation column, through the cooperation of locating piece and constant head tank, can comparatively accurate messenger's base plate can also get back to the normal position after removing, has effectively solved traditional sand filling equipment and has removed the base plate easily at the excavation in-process, leads to the not enough standards of hollow size, the lower problem of accuracy.

2. Through addding the mechanism of boring, bore the soil mechanism and rotate with the foundation column and be connected, bore the soil mechanism and drive the sword of boring through the motor and carry out the excavation, great error appears in the specification that the collision base plate leads to digging the hole when effectively having avoided artifical excavation, has saved the manpower simultaneously, has effectively solved and has adopted the sand filling method to carry out the compactness to the detection of dirt road bed compactness usually and has detected, and the instrument simple structure that the sand filling method detected, and need be assisted the artifical test cavity's of digging out the specified size problem.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the road foundation compactness detecting apparatus for road engineering according to the present invention;

FIG. 2 is a schematic structural view of the second connector shown in FIG. 1;

FIG. 3 is a schematic view of the pillar shown in FIG. 1, showing the structure thereof disassembled;

fig. 4 is a schematic exploded view of the earth boring mechanism shown in fig. 1.

Reference numbers in the figures: 1. a base pillar; 2. a first connecting member; 3. a second connecting member; 4. a substrate; 5. a soil drilling mechanism; 6. connecting blocks; 7. a collar; 8. a fixing plate; 9. positioning a groove; 10. bottom piles; 11. a base plate; 12. a threaded hole; 13. fixing the pile; 14. an extension pole; 15. a compression spring; 16. a movable groove; 17. a return spring; 18. positioning blocks; 19. mounting a column; 20. mounting holes; 21. a drive motor; 22. a drive rod; 23. drilling a soil cutter; 24. a connecting rod.

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 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a road foundation compactness detecting apparatus for highway engineering according to the present invention, and fig. 2 is a schematic structural diagram of a second connecting member shown in fig. 1; FIG. 3 is a schematic view of the pillar shown in FIG. 1, showing the structure thereof disassembled; fig. 4 is a schematic exploded view of the earth boring mechanism shown in fig. 1.

In the specific implementation process, as shown in fig. 1, 2 and 3, comprises a base column 1 and a first connecting piece 2, second connecting piece 3 and boring mechanism 5, foundation pillar 1 includes foundation pile 10, bottom plate 11, spud pile 13 and extension rod 14, foundation pile 10 is cylindrical structure, foundation pile 10 lower extreme an organic whole is connected with bottom plate 11, bottom plate 11 area is greater than foundation pile 10 basal area, can increase the contact of foundation pile 10 and ground, make foundation pile 10 can be stable stand on the ground, increase the stability of device, foundation pile 10 side has seted up movable groove 16, be equipped with locating piece 18 in the movable groove 16, be equipped with two sets of reset spring 17 between locating piece 18 and the movable groove 16 inner wall, reset spring 17 one end and locating piece 18 fixed connection, reset spring 17 other end and movable groove 16 inner wall fixed connection, locating piece 18 can make base plate 4 still can get back to the normal position fast after rotating a week, increase the precision of device, make measuring data more credible, foundation pile 10 upper surface has seted up threaded hole 12, the degree of depth of threaded hole 12 is greater than the length of extension rod 14, make extension rod 14 can whole embedding in extension rod 12, be convenient for adjust the height of boring mechanism 5 through extension pile 14, foundation pile 10 top is equipped with spud pile 13, spud pile 13 is equipped with the upper surface and is connected with extension rod 14 through extension rod 15 compression spring 15, it is connected with extension rod 14 to be connected with extension rod 15 to be the first connecting piece through extension rod 15 to easily to compress the compression spring 15, it is connected with extension rod 15 to be connected with extension rod 15 on the spud pile 15, it easily to be the first connecting piece, it is easy to be connected with extension rod 15, it is the extension rod 15 to be connected with extension rod 15 on the upper end of extension rod 15, it is connected with extension rod 15.

Referring to fig. 1 and 4, a first connecting member 2 and a second connecting member 3 are respectively rotatably sleeved on a foundation column 1 from top to bottom, a soil drilling mechanism 5 and a substrate 4 are respectively arranged on the left side of the foundation column 1 from top to bottom, the left end of the first connecting member 2 is fixedly connected with the soil drilling mechanism 5, the soil drilling mechanism 5 comprises an installation column 19, a driving motor 21, a driving rod 22, a connecting rod 24 and a soil drilling cutter 23, an installation hole 20 is formed in the upper surface of the installation column 19, the installation hole 20 is of a through hole structure, the driving rod 22 is arranged inside the installation hole 20, the driving rod 22 is rotatably connected with the installation column 19, two groups of connecting rods 24 are symmetrically arranged at the lower end of the driving rod 22, one end of the connecting rod 24 is fixedly connected with the driving rod 22, the soil drilling cutter 23 is fixedly connected with the other end of the connecting rod 24, the soil drilling cutter 23 is of an arc-shaped structure, the driving motor 21 drives the soil drilling cutter 23 to rotate at a high speed through the driving rod 22, the soil drilling cutter 23 is in contact with the ground, drilling process of drilling, an operator needs to simultaneously rotate a fixed pile 13 during drilling, and the position of the driving mechanism is adjusted downwards through an extension rod 14 to reach a required depth.

Referring to fig. 1 and 3, the right end of the first connecting member 2 is rotatably connected with the base column 1, the left end of the second connecting member 3 is fixedly connected with the base plate 4, a reference hole is formed in the center of the surface of the base plate 4, the right end of the second connecting member 3 is rotatably connected with the base column 1, the second connecting member 3 comprises a connecting block 6, a lantern ring 7 and a fixing plate 8, the lantern ring 7 is integrally connected to the right side of the connecting block 6, a positioning groove 9 is formed in the inner surface of the lantern ring 7, the positioning groove 9 is located in the center of the cross section of the connecting block 6, the shape of the positioning groove 9 is matched with the shape of a positioning block 18, the fixing plate 8 is integrally connected to the left side of the surface of the fixing plate 8, two groups of through holes are respectively formed in the left side and the right side of the surface of the fixing plate 8, the second connecting member 3 can extrude a return spring 17 to move the positioning block 18 into a movable groove 16 when the base plate 4 rotates around the base column 1, after the second connecting member 3 drives the base plate 4 to rotate for one circle, the positioning block 18 is embedded into the positioning groove 9 again, the position of the base plate 4 is not required to be determined by marking, and the accuracy of the device is increased.

The utility model provides a theory of operation as follows: the utility model discloses when using, at first select a suitable measuring ground, then stand pillar 1 stably on subaerial, put base plate 4 subaerial again, then prevent earlier on base plate 4 to irritate a sand section of thick bamboo and carry out preliminary measurement, take out after the first portion is measured, put aside base plate 4 again, then will fall on base plate 4 and subaerial grit clean, again with base plate 4 back, then will bore soil mechanism 5 and rotate to base plate 4 reference hole top, adjust the position of boring soil mechanism 5 through rotating spud pile 13, then start driving motor 21 and bore soil to ground, bore soil in the hole again and take out after the completion of soil, once more through irritate a sand section of thick bamboo carry out data detection can.

The utility model discloses in the driving motor circuit and the control that relate to be prior art, do not carry out too much repeated description here.

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. A highway engineering subgrade compactness check out test set includes: pillar (1), first connecting piece (2), second connecting piece (3) and bore native mechanism (5), its characterized in that, rotate the cover respectively from top to bottom on pillar (1) and be equipped with first connecting piece (2) and second connecting piece (3), pillar (1) left side is equipped with respectively from top to bottom and bores native mechanism (5) and base plate (4), first connecting piece (2) left end and bore native mechanism (5) fixed connection, first connecting piece (2) right-hand member rotates with pillar (1) to be connected, second connecting piece (3) left end and base plate (4) fixed connection, second connecting piece (3) right-hand member rotates with pillar (1) to be connected.

2. The highway engineering subgrade compactness detection equipment according to claim 1, characterized in that the foundation column (1) comprises a bottom pile (10), a bottom plate (11), a fixed pile (13) and an extension rod (14), wherein the bottom pile (10) is of a cylindrical structure, the bottom plate (11) is integrally connected to the lower end of the bottom pile (10), a movable groove (16) is formed in the side surface of the bottom pile (10), a positioning block (18) is arranged in the movable groove (16), two sets of reset springs (17) are arranged between the positioning block (18) and the inner wall of the movable groove (16), one end of each reset spring (17) is fixedly connected with the positioning block (18), the other end of each reset spring (17) is fixedly connected with the inner wall of the movable groove (16), and a threaded hole (12) is formed in the upper surface of the bottom pile (10).

3. The highway engineering subgrade compactness detection equipment according to claim 2, wherein a fixing pile (13) is arranged above the bottom pile (10), the fixing pile (13) is of a cylindrical structure, an extension rod (14) is integrally connected to the lower surface of the fixing pile (13), threads are carved on the lower end surface of the extension rod (14), the fixing pile (13) is in threaded connection with the bottom pile (10) through the extension rod (14), a compression spring (15) is movably sleeved on the extension rod (14), a first connecting piece (2) is arranged above the compression spring (15), and the first connecting piece (2) is rotatably connected to the extension rod (14).

4. The highway engineering subgrade compactness detection equipment according to claim 1, wherein the second connecting piece (3) comprises a connecting block (6), a sleeve ring (7) and a fixing plate (8), the sleeve ring (7) is integrally connected to the right side of the connecting block (6), a positioning groove (9) is formed in the inner surface of the sleeve ring (7), the positioning groove (9) is located at the center of the cross section of the connecting block (6), the fixing plate (8) is integrally connected to the left side of the connecting block (6), and two groups of through holes are formed in the left side and the right side of the surface of the fixing plate (8) respectively.

5. The highway engineering subgrade compactness detection equipment according to claim 1, characterized in that the earth drilling mechanism (5) comprises a mounting column (19), a driving motor (21), a driving rod (22), a connecting rod (24) and an earth drilling cutter (23), wherein a mounting hole (20) is formed in the upper surface of the mounting column (19), the mounting hole (20) is of a through hole structure, the driving rod (22) is arranged in the mounting hole (20), and the driving rod (22) is rotatably connected with the mounting column (19).

6. The highway engineering subgrade compactness detection equipment according to claim 5, wherein the lower end of the driving rod (22) is symmetrically provided with two groups of connecting rods (24), one end of each connecting rod (24) is fixedly connected with the driving rod (22), the other end of each connecting rod (24) is fixedly connected with a soil drilling cutter (23), and each soil drilling cutter (23) is of an arc-shaped structure.

7. The highway engineering subgrade compactness detection equipment according to claim 5, characterized in that a driving motor (21) is arranged above the mounting column (19), and the driving motor (21) is fixedly connected with the mounting column (19), and an output shaft of the driving motor (21) extends into the mounting hole (20) and is fixedly connected with the upper end of the driving rod (22).