CN217896595U

CN217896595U - Sand filling device for detecting compaction degree

Info

Publication number: CN217896595U
Application number: CN202221521254.4U
Authority: CN
Inventors: 李莹莹; 徐敏; 彭琼; 朱文超; 胡滨; 汪路; 胡永成; 郭翔
Original assignee: Sinohydro Bureau 12 Co Ltd
Current assignee: Sinohydro Bureau 12 Co Ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-11-25
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a sand filling device for detecting compactness, which comprises a sand filling cylinder, a base plate and a calibration tank, wherein the sand filling cylinder comprises a cylinder body and a bottom edge fixed at the bottom of the cylinder body, and a plurality of positioning holes are uniformly distributed on the upper surface of the bottom edge around the cylinder body; the center of the base plate is provided with a through operating hole, and a plurality of first positioning columns corresponding to the positioning holes are uniformly distributed on the base plate around the operating hole; the calibration tank comprises a tank body and a tank edge fixed at the top of the tank body, and a plurality of second positioning columns corresponding to the positioning holes are uniformly arranged on the upper surface of the tank edge around the tank body. The utility model has the advantages of labour saving and time saving has effectively improved work efficiency, establishes the basis for assurance engineering quality and engineering progress.

Description

Sand filling device for detecting compaction degree

Technical Field

The utility model relates to a compactness check out test set technical field, concretely relates to detect sand filling device of compactness.

Background

Compaction, also known as compaction, refers to the ratio of the dry density of soil or other road material after compaction to the standard maximum dry density, expressed as a percentage. The engineering site method for measuring compactness includes sand irrigation, water filling (water bag), cutting ring, nucleon instrument, core drilling, etc.

The in-situ density sand-filling method is suitable for fine-grained soil, sand soil and gravel soil, and is the main method for measuring the compaction degree at present. The general sand filling device consists of a base plate, a sand filling cylinder and a calibration tank, and has the following problems in the density test process:

1. because the sand filling cylinder and the base plate are independent bodies, the sand filling cylinder needs to be horizontally placed right above the base plate operation hole during testing, but a positioning device is not needed during installation to ensure that the sand filling cylinder and the base plate are relatively horizontal. When the sand filling cylinder is placed on the calibration tank, a positioning device is also lacked to ensure that the sand filling cylinder and the calibration tank are relatively horizontal, manual adjustment and alignment are needed, operation is inconvenient, and experimental data are easily influenced.

2. The parallel test is needed in the compaction degree detection, the base plate and the sand filling cylinder need to be used for multiple times and placed in a horizontal position, the leveling and centering are needed when the base plate and the sand filling cylinder are placed every time, the base surface is inconvenient to level, and the operation is complex.

3. General base plate formula structure as an organic whole, when the volume sand on the clearance base plate, need take up whole base plate back with little brush with the volume sand from the hole sweep into volume sand container of base plate, the operation is inconvenient, makes volume sand excessive easily, influences the experimental result.

4. When the measuring sand in the calibration tank is poured into the measuring sand container, the measuring sand in the calibration tank is easy to spill out, and experimental errors are caused.

5. The sand filling cylinder is not provided with a visual scale window, so that the sand measuring and calibration are not convenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the not enough among the above-mentioned prior art, a sand filling device that detects compactness is provided.

A sand filling device for detecting compactness comprises a sand filling cylinder, a base plate and a calibration tank, wherein the sand filling cylinder comprises a cylinder body and a bottom edge fixed at the bottom of the cylinder body, and a plurality of positioning holes are uniformly distributed on the upper surface of the bottom edge around the cylinder body; a through operation hole is formed in the center of the substrate, and a plurality of first positioning columns corresponding to the positioning holes are uniformly distributed on the substrate around the operation hole; the calibration tank comprises a tank body and a tank edge fixed at the top of the tank body, and a plurality of second positioning columns corresponding to the positioning holes are uniformly arranged on the upper surface of the tank edge around the tank body.

The further technical scheme is as follows: irritate sand device still includes the leveling rod lantern ring, the leveling rod lantern ring includes the inner ring and fixes the crown plate at inner ring top, is provided with horizontal spirit level and vertical spirit level on the crown plate.

The further technical scheme is as follows: the base plate includes horizontally bottom plate and vertical curb plate, and the curb plate is connected the relative both sides on the bottom plate perpendicularly, and the bottom plate encloses the both ends opening part that closes formation with the curb plate and can dismantle and be connected with the charging hopper.

The further technical scheme is as follows: the charging hopper is detachably connected to the base plate through the positioner, the positioner comprises a first positioning seat, a second positioning seat and a positioning rod, the first positioning seat and the second positioning seat are respectively arranged on the outer side surfaces of the side plate and the charging hopper, and the end parts of the two ends of the positioning rod are respectively inserted into the first positioning seat and the second positioning seat to be locked and fixed.

The further technical scheme is as follows: the positioning rod is of a U-shaped structure.

The further technical scheme is as follows: the calibration tank is detachably connected with an annular baffle, the inner diameter of the annular baffle is the same as the inner diameter of the tank body, and the bottom of the annular baffle is provided with a clamping groove clamped with the tank edge.

The further technical scheme is as follows: the barrel body of the sand filling barrel is provided with a visual scale window.

The utility model has the advantages that:

the utility model provides a detect irritate sand device of compactness, convenient to use is high-efficient, safe and reliable not only to effectively solved irritate a sand section of thick bamboo and be difficult for the fixed, the base face makes level the condition such as inconvenient, easily overflow when pouring out volume sand. The utility model has the advantages of labour saving and time saving has effectively improved work efficiency, establishes the basis for assurance engineering quality and engineering progress.

Drawings

FIG. 1 is a schematic view of the external structure of a sand filling cylinder;

FIG. 2 is a schematic view of the internal structure of the sand filling cylinder;

FIG. 3 is a schematic view of a substrate;

FIG. 4 is a schematic diagram of the calibration tank;

FIG. 5 is a schematic view of the construction of a leveling rod collar;

FIG. 6 is a schematic view of the structure of the positioner;

FIG. 7 is a schematic view of the construction of the annular baffle;

fig. 8 is a schematic structural view of the card slot.

In the figure:

1 sand filling cylinder, 11 cylinder bodies, 12 bottom edges, 13 positioning holes, 14 handles, 15 switches, 16 sand leakage holes, 17 visual scale windows, 2 base plates, 21 operation holes, 22 first positioning columns, 23 bottom plates, 24 side plates, 3 calibration tanks, 31 tank bodies, 32 tank edges, 33 second positioning columns, 4 leveling rod lantern rings, 41 inner rings, 42 ring plates, 43 transverse levels, 44 longitudinal levels, 5 charging hoppers, 51 hopper bottom plates, 52 side plates, 6 positioners, 61 first positioning seats, 62 second positioning seats, 63 positioning rods, 7 annular baffles and 71 clamping grooves.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are presented, the directions or positional relationships indicated are based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but not for indication or suggestion that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as a limitation of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A sand filling device for detecting compactness is shown in figures 1-8 and comprises a sand filling cylinder 1, a base plate 2 and a calibration tank 3, wherein the sand filling cylinder 1 comprises a cylinder body 11 and a bottom edge 12 fixed at the bottom of the cylinder body 11, and a plurality of positioning holes 13 are uniformly distributed on the upper surface of the bottom edge 12 around the cylinder body 11; a through operation hole 21 is formed in the center of the substrate 2, and a plurality of first positioning posts 22 corresponding to the positioning holes 13 are uniformly distributed on the substrate 2 around the operation hole 21; the calibration tank 3 comprises a tank body 31 and a tank edge 32 fixed on the top of the tank body 31, and a plurality of second positioning columns 33 corresponding to the positioning holes 13 are uniformly arranged on the upper surface of the tank edge 32 around the tank body 31.

When installing a sand filling section of thick bamboo 1 on base plate 2, aim at the first locating column 22 block connection on the base plate 2 through the locating hole 13 on the sand filling section of thick bamboo 1 for sand filling section of thick bamboo 1 is fixed on base plate 2, guarantees to fill and keeps relative level between a sand filling section of thick bamboo 1 and the base plate 2. When installing a sand filling cylinder 1 on demarcating jar 3, through the locating hole 13 alignment on the sand filling cylinder demarcating jar second reference column 33 block connection for sand filling cylinder 1 fixes on demarcating jar 3, guarantees to fill and keeps relative level between a sand filling cylinder 1 and the demarcation jar 3. The operation is quick and the installation is convenient.

The barrel body of the sand filling barrel 1 is a cylindrical barrel body, and handles 14 convenient to carry are symmetrically arranged on the barrel body 11. As shown in fig. 2, the cylinder 11 is further provided with a switch 15, and the opening and closing of the sand leaking hole 16 in the cylinder 11 is controlled by operating the switch 15. Preferably, the barrel body 11 of the sand filling barrel 1 is provided with a visible scale window 17. The visual scale window 17 is made of transparent material and is provided with scale marks. The sand measuring volume in the sand filling cylinder 1 can be conveniently observed through the visual scale window 17.

The sand filling device further comprises a leveling rod lantern ring 4, the leveling rod lantern ring 4 comprises an inner ring 41 and a ring plate 42 fixed to the top of the inner ring 41, and a transverse level 43 and a longitudinal level 44 are arranged on the ring plate 42. A cross level 43 and a longitudinal level 44 are disposed on the upper surface of the ring plate 42 in the transverse and longitudinal directions, respectively. Leveling rod lantern ring 4 can the suit mark jar 3, irritate the top of sand section of thick bamboo 1 or base plate 2 first reference column 22 to judge through horizontal, vertical spirit level whether place the level. In an embodiment, the diameter of the inner ring 41 is larger than the outer diameters of the bottom edge 12 of the sand filling cylinder 1 and the tank edge 32 of the calibration tank 3, so that the leveling rod collar 4 can be sleeved on the top of the first positioning column 22 on the calibration tank 3, the sand filling cylinder 1 or the substrate, and the quick leveling of the calibration tank 3, the sand filling cylinder 1 and the substrate 2 is realized.

The base plate 2 comprises a horizontal bottom plate 23 and two vertical side plates 24, the two side plates 24 are perpendicularly connected to two opposite sides of the bottom plate 23, and openings at two ends formed by enclosing the bottom plate 23 and the side plates 24 are detachably connected with the charging hopper 5.

The charging hopper 5 is of a bucket-shaped structure. Preferably, the charging hopper 5 includes a horizontally rectangular hopper floor 51 and a side plate 52 vertically attached to the hopper floor 51, the side plate 52 being vertically attached to three side edges of the hopper floor 51 in turn.

As shown in fig. 6, the hopper 5 is detachably attached to the base plate 2 by a retainer 6. The positioner 6 comprises a first positioning seat 61, a second positioning seat 62 and a positioning rod 63, wherein the first positioning seat 61 and the second positioning seat 62 are respectively arranged on the outer side surfaces of the side plates 24 and the charging hopper 5, and the end parts of the two ends of the positioning rod 63 are respectively inserted into the first positioning seat 61 and the second positioning seat 62 to be locked and fixed. Grooves matched with the end parts of the positioning rods 63 are formed in the first positioning seat 61 and the second positioning seat 62, and the end parts of the positioning rods 63 are inserted and fixed in the grooves. The positioning rod 63 is preferably of a U-shaped or handle-shaped configuration. When the sand-removing device is used, the excessive sand on the bottom plate 23 is cleaned into the charging hopper 5 by a brush, after the positioning rod 63 is pulled down, the two charging hoppers 5 on the base plate are detached, and then the sand in the charging hoppers is poured out.

In one embodiment, the side plates 24 are disposed on the left and right sides of the bottom plate 23, and the two hoppers 5 are detachably connected to the front and rear openings defined by the bottom plate 23 and the side plates 24. The left and right sides of the hopper 5 are provided with locators 6, and are connected to the base plate 2 through the locators 6. The first positioning seat 61 is fixedly connected to the outer side surface of the side plate of the base plate, the second positioning seat 62 is fixedly connected to the outer side surface of the side plate of the hopper, and the end parts of the two ends of the positioning rod 63 are inserted into the first positioning seat 61 and the second positioning seat 62, so that the hopper 5 is fixedly connected to the base plate. When the charging hopper needs to be taken down, the positioning rod is pulled out.

As shown in fig. 7 and 8, the calibration tank 3 is detachably connected with the ring-shaped baffle 7, the inner diameter of the ring-shaped baffle 7 is the same as the inner diameter of the tank body 31, and the bottom of the ring-shaped baffle 7 is provided with a clamping groove 71 which is clamped with the tank edge 32. The annular baffle is connected with the tank edge 32 of the calibration tank through a clamping groove 71, so that the annular baffle 7 is fixedly connected to the top of the calibration tank 3. In a preferred embodiment, the annular baffle 7 is made of a plastic plate, and the clamping groove 71 of the annular baffle is in interference fit with the can rim 32. After the amount of sand is calibrated in the calibration tank, the annular baffle 7 is arranged on the calibration tank, and can guide the amount of sand to be poured into the sand measuring container to prevent the amount of sand from overflowing.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A sand filling device for detecting compactness comprises a sand filling cylinder, a base plate and a calibration tank, and is characterized in that the sand filling cylinder comprises a cylinder body and a bottom edge fixed at the bottom of the cylinder body, and a plurality of positioning holes are uniformly distributed on the upper surface of the bottom edge around the cylinder body; a through operation hole is formed in the center of the substrate, and a plurality of first positioning columns corresponding to the positioning holes are uniformly distributed on the substrate around the operation hole; the calibration tank comprises a tank body and a tank edge fixed at the top of the tank body, and a plurality of second positioning columns corresponding to the positioning holes are uniformly arranged on the upper surface of the tank edge around the tank body.

2. The sand filling device for detecting compaction degree of claim 1, further comprising a leveling rod sleeve ring, wherein the leveling rod sleeve ring comprises an inner ring and a ring plate fixed on the top of the inner ring, and a transverse level and a longitudinal level are arranged on the ring plate.

3. The sand filling device for detecting the compactness according to claim 1, wherein the base plate comprises a horizontal bottom plate and vertical side plates, the side plates are vertically connected to two opposite sides of the bottom plate, and openings at two ends formed by the enclosing of the bottom plate and the side plates are detachably connected with a charging hopper.

4. The sand-filling device for detecting compaction degree of claim 3 wherein the hopper is detachably connected to the base plate by a retainer, the retainer comprises a first retainer, a second retainer and a positioning rod, the first retainer and the second retainer are respectively disposed on the outer side surfaces of the side plate and the hopper, and the end portions of the positioning rod are respectively inserted into the first retainer and the second retainer to be locked and fixed.

5. The sand filling device for detecting compaction according to claim 4, wherein the positioning rod is of a U-shaped structure.

6. The sand filling device for detecting the compactness according to claim 1, wherein an annular baffle is detachably connected to the calibration tank, the inner diameter of the annular baffle is the same as that of the tank body, and a clamping groove clamped with the tank edge is formed in the bottom of the annular baffle.

7. The sand filling device for detecting compaction degree of claim 1, wherein the barrel body of the sand filling barrel is provided with a visual scale window.