CN113237695B

CN113237695B - Building engineering sampling device

Info

Publication number: CN113237695B
Application number: CN202110581645.9A
Authority: CN
Inventors: 张艳青; 张志鹏; 崔建国; 张治敏; 张瑞刚; 张树方; 张志红
Original assignee: Henan Huide Engineering Consulting Co ltd
Current assignee: Henan Huide Engineering Consulting Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-09-16
Anticipated expiration: 2041-05-27
Also published as: CN113237695A

Abstract

The invention relates to the field of constructional engineering equipment, in particular to a constructional engineering sampling device. When in work, the motor drives the spiral sampling rod to rotate through the spline structure, the spiral sampling rod enters soil downwards and conveys the soil upwards in the rotating process, in the conveying process, a part of soil with small particles directly enters the soil collecting hopper through the screening gaps on the elastic screening cylinder, and soil blocks formed by hardening blocks cannot directly pass through the screening gaps and are subjected to friction extrusion with the elastic strips under the driving of the spiral sampling rod, in the friction extrusion process, the soil blocks can be gradually crushed, meanwhile, the stones in the soil can directly move upwards because the stones cannot be crushed until the stones completely pass through the elastic screening cylinder and then fall onto the screen mesh, meanwhile, part of soil which does not directly pass through can also reach the screen mesh, the elastic screening cylinder can be promoted to deform in the process that the soil blocks are crushed by the elastic screening cylinder, thereby drive the screen cloth vibrations, make the soil on the screen cloth enter into soil through the screen cloth and collect and fight.

Description

Building engineering sampling device

Technical Field

The invention relates to the field of constructional engineering equipment, in particular to a constructional engineering sampling device.

Background

Before construction of building engineering, sampling analysis needs to be carried out on geology to be constructed so as to judge geological conditions in advance, and therefore a proper construction device and a most proper construction process can be selected conveniently in the construction process. The general sampling device adopts a drill bit to drill holes in soil, and then the soil obtained by drilling holes is detected. Because the geological condition of the soil is changed frequently, harder stones are often mixed into the soil, the stones and the soil need to be separated before detection, and the efficiency is lower because the stones and the soil are generally separated by a screening device; in addition, the soil is easy to harden, hardened soil blocks may be contained in the screening process, and at the moment, the hardened soil blocks need to be selected and crushed, and finally, monitoring is carried out.

As can be seen from the above analysis, the conventional sampling device is inconvenient to use, and therefore, a sampling device that is convenient to use and operate is needed.

Disclosure of Invention

The invention provides a sampling device for constructional engineering, which aims to solve the problem that the existing sampling device is inconvenient to use and operate.

The invention relates to a sampling device for constructional engineering, which adopts the following technical scheme:

the utility model provides a building engineering sampling device, includes the frame and rotates the setting and is in spiral sampling rod in the frame, the cover is equipped with an elasticity screening section of thick bamboo on the spiral sampling rod, an elasticity screening section of thick bamboo includes the bullet strip that the spiral interval set up, interval between the bullet strip forms the screening clearance that is used for supplying soil to pass through, the lower extreme of an elasticity screening section of thick bamboo with frame fixed connection, upper end are connected with the screen cloth of loop configuration, be equipped with the fender edge that is used for preventing the stone and drops in the periphery of screen cloth, the below of screen cloth is equipped with soil and collects and fights, soil is collected and is fought centers on an inner chamber that an elasticity screening section of thick bamboo set up and soil collection was fought and the screening clearance intercommunication on an elasticity screening section of thick bamboo, be equipped with driving motor in the frame, driving motor pass through the spline structure with the transmission of spiral sampling rod is connected.

The upper end of the elastic screening barrel is provided with a spiral material separating barrel which comprises material separating strips arranged at intervals in a spiral mode, and the spiral direction of the material separating strips is the same as that of the spiral sampling rod.

Be equipped with annular supporting seat in the periphery of screen cloth, annular supporting seat with the upper end rotation of fighting is collected to soil, axial sliding fit, keep off along setting up on the annular supporting seat.

The bullet strip of an elasticity screening section of thick bamboo is equipped with a plurality ofly, and a plurality of bullet strips are many helices and set up.

The screw pitch of bullet strip is less than the screw pitch of spiral thief rod.

The periphery of the screen is inclined downwards to form a raised structure with a high middle part and a low periphery.

The invention has the beneficial effects that: when the sampling device for the building engineering works, the motor drives the spiral sampling rod to rotate through the spline structure, during the conveying process, a part of soil with smaller particles directly enters the soil collecting hopper through the screening gaps on the elastic screening cylinder, and the hardened soil blocks can be in friction extrusion with the elastic strips under the driving of the spiral sampling rod because the hardened soil blocks cannot directly pass through the screening gaps, in the friction extrusion process, the soil blocks can be gradually crushed, meanwhile, the stones in the soil can directly move upwards because the stones cannot be crushed until the stones completely pass through the elastic screening cylinder and then fall onto the screen mesh, meanwhile, part of soil which does not directly pass through can also reach the screen mesh, the elastic screening cylinder can be promoted to deform in the process that the soil blocks are crushed by the elastic screening cylinder, thereby drive the screen cloth vibrations, make the soil on the screen cloth enter into soil through the screen cloth and collect and fight.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a sampling device for construction engineering according to an embodiment of the present invention;

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

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

FIG. 4 is a schematic structural view of the resilient screen cartridge of FIG. 1;

FIG. 5 is a schematic structural view of the spiral dispensing cylinder of FIG. 1;

in the figure: 1. a handrail; 2. a drive motor; 3. a driving sleeve; 4. a support plate; 5. a spiral material separating barrel; 6. a soil collection hopper; 7. a screen mesh; 8. an elastic screening cylinder; 9. a spiral sampling rod; 11. a support bar; 12. a base; 13. a mounting base; 14. inserting a rod; 61. a mounting ring; 71. an annular supporting seat; 31. a spline structure; 41. an upper bearing seat; 42. a lower bearing seat; 81. a spring bar; 82. a screening cylinder connecting ring; 83. a screening drum base; 51. material dividing strips; 52. a connecting ring of the material separating cylinder; 53. and the material distributing cylinder is provided with a ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the invention relates to a sampling device for constructional engineering, as shown in figures 1 to 5, which comprises a frame and a spiral sampling rod 9 rotatably arranged on the frame, wherein an elastic screening cylinder 8 is sleeved on the spiral sampling rod 9, the elastic screening cylinder 8 comprises elastic strips 81 spirally arranged at intervals, screening gaps for soil to pass through are formed at intervals between the elastic strips 81, the lower end of the elastic screening cylinder 8 is fixedly connected with the frame, the upper end of the elastic screening cylinder 8 is connected with a screen 7 with an annular structure, a blocking edge for preventing stones from falling off is arranged on the periphery of the screen 7, a soil collecting hopper 6 is arranged below the screen 7, the lower end of the soil collecting hopper 6 is fixed on the elastic screening cylinder 8 through a mounting ring, the soil collecting hopper 6 is arranged around the elastic screening cylinder 8, the inner cavity of the soil collecting hopper 6 is communicated with the screening gaps on the elastic screening cylinder 8, a driving motor 2 is arranged on the frame, the driving motor 2 is in transmission connection with the spiral sampling rod 9 through a spline structure 31.

The frame specifically comprises a base 12 at the lower part, and the lower side of the base 12 is provided with an inserting rod 14 inserted into the soil. The base 12 is of a disc-shaped structure, and a mounting seat 13 is arranged on the base and used for mounting the elastic screening cylinder 8. The periphery of base 12 distributes and has the bracing piece 11 that upwards extends, and backup pad 4 is connected on bracing piece 11, and handrail 1 is connected through the connecting rod and backup pad 4 that the toper distributes. The driving sleeve 3 is arranged on the supporting plate 4 through an upper bearing seat 41 and a lower bearing seat 42, and the driving sleeve 3 is connected with the upper end of the spiral sampling rod 9 through a spline structure 31.

In the present embodiment, as shown in fig. 5, the upper end of the elastic sieving cylinder 8 is provided with a spiral material separating cylinder 5, the spiral material separating cylinder 5 comprises material separating strips 51 arranged at intervals in a spiral manner, and the spiral direction of the material separating strips 51 is the same as the spiral direction of the spiral sampling rod 9. The spiral material separating barrel 5 is integrally of a rigid structure, namely the material separating strips 51 are of the rigid structure, and the intervals among the material separating strips 51 are large, so that stones can pass through smoothly. The effect of rigid structure mainly lies in the material upwards guide that will pass through, makes the material drop on screen cloth 7 at a take the altitude like this to make the screen cloth vibration, improve screening efficiency, the stone of also being convenient for rolls the screen cloth periphery. The upper end of the spiral material separating barrel 5 is provided with a material separating barrel upper ring 53, and the lower end is provided with a material separating barrel connecting ring 52.

In the embodiment, as shown in fig. 3, an annular support seat 71 is provided on the outer periphery of the screen, the annular support seat 71 is in circumferential rotation and axial sliding fit with the upper end of the soil collecting hopper 6, and the retaining edge is provided on the annular support seat 71. Annular supporting seat 71 can realize that the soil is collected and is fought 6 location, and simultaneously at the screen cloth vibration in-process, the smooth vibration of screen cloth can be guaranteed in the cooperation of annular supporting seat 71 and soil collection fill 6.

In this embodiment, as shown in fig. 4, a plurality of elastic strips 81 are provided, and the plurality of elastic strips 81 are arranged in a multi-spiral line, so that the overall structural strength of the elastic screening cylinder can be ensured, and the distance between the elastic strips 81 can be ensured. In addition, the pitch of bullet strip is less than the pitch of spiral thief rod, and at the in-process of spiral thief rod up-feeding material like this, the moving path of material distributes in advance in the spiral of bullet strip, and the bullet strip can produce the hindrance to the material promptly for the material can receive the force and extrude, and the soil block in the soil will be broken. The screening cylinder base 83 is used for being fixedly connected with the frame, and the screening cylinder connecting ring 82 is used for being connected with the spiral screening cylinder 5.

The periphery of the screen is inclined downwards to form a raised structure with a high middle part and a low periphery, so that the screen is mainly used for facilitating the outward rolling of the stone blocks.

The invention has the beneficial effects that: when the sampling device for the building engineering works, the motor drives the spiral sampling rod to rotate through the spline structure, during the conveying process, a part of soil with smaller particles directly enters the soil collecting hopper through the screening gaps on the elastic screening cylinder, and the hardened soil blocks can be in friction extrusion with the elastic strips under the driving of the spiral sampling rod because the hardened soil blocks cannot directly pass through the screening gaps, in the friction extrusion process, the soil blocks can be gradually crushed, meanwhile, the stones in the soil can directly move upwards because the stones cannot be crushed until the stones completely pass through the elastic screening cylinder and then fall onto the screen mesh, meanwhile, part of soil which does not directly pass through can also reach the screen mesh, the elastic screening cylinder can be promoted to deform in the process that the soil blocks are crushed by the elastic screening cylinder, thereby driving the screen to vibrate and enabling the soil on the screen to enter the soil collecting hopper through the screen.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a building engineering sampling device which characterized in that: set up including frame and rotation spiral thief rod in the frame, the cover is equipped with an elasticity screening section of thick bamboo on the spiral thief rod, an elasticity screening section of thick bamboo includes the bullet strip that the spiral interval set up, interval between the bullet strip forms the screening clearance that is used for supplying soil to pass through, the lower extreme of an elasticity screening section of thick bamboo with frame fixed connection, upper end are connected with the screen cloth of loop configuration, be equipped with the fender edge that is used for preventing the stone from dropping in the periphery of screen cloth, the below of screen cloth is equipped with soil and collects and fights, soil is collected and is fought around an inner chamber that an elasticity screening section of thick bamboo set up and soil is collected and screening clearance intercommunication on an elasticity screening section of thick bamboo, be equipped with driving motor in the frame, driving motor pass through the spline structure with the transmission of spiral thief rod is connected.

2. A construction sampling device according to claim 1, wherein: the upper end of the elastic screening cylinder is provided with a spiral material separating cylinder, the spiral material separating cylinder comprises material separating strips which are arranged at intervals in a spiral mode, and the spiral direction of the material separating strips is the same as the spiral direction of the spiral sampling rod.

3. A construction sampling device according to claim 2, wherein: be equipped with annular supporting seat in the periphery of screen cloth, annular supporting seat with the upper end rotation of fighting is collected to soil, axial sliding fit, keep off along setting up on the annular supporting seat.

4. A construction sampling device according to any one of claims 1 to 3 wherein: the bullet strip of an elasticity screening section of thick bamboo is equipped with a plurality ofly, and a plurality of bullet strips are many helices and set up.

5. A construction sampling device according to claim 4, wherein: the screw pitch of bullet strip is less than the screw pitch of spiral thief rod.

6. A construction sampling device according to any one of claims 1 to 3 wherein: the periphery of the screen is inclined downwards to form a raised structure with a high middle stroke and a low periphery.