CN219608722U

CN219608722U - Special surface weathering degree detection device of earthen site

Info

Publication number: CN219608722U
Application number: CN202320808908.XU
Authority: CN
Inventors: 范雨佳; 穆钧
Original assignee: Beijing University of Civil Engineering and Architecture
Current assignee: Beijing University of Civil Engineering and Architecture
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-08-29
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses a special surface weathering degree detection device for earthen sites, which comprises a retaining plate, wherein the lower end surface of the retaining plate is connected with a rubber pad in a fusion way, a guide pipe is embedded in the retaining plate, guide rods are respectively fixed on two sides of the upper end surface of the retaining plate, a sleeve ring is sleeved on the surface of the guide rod, a pull plate is fixed between the two sleeve rings, a handle is fixed on the upper end surface of the pull plate, a spring is fixed between the sleeve ring and the upper end surface of the retaining plate, and a slot is fixed on the lower end surface of the pull plate. According to the utility model, the detection needle can be elastically inserted into the earthen site by pulling the pulling plate, the elastic force can be checked according to the preset scale marks on the surface of the guide rod, and meanwhile, the scale marks are preset on the surface of the detection needle, so that the insertion depth of the detection needle can be checked, the weathering degree of the earthen site can be rapidly detected, the structure is simple, the standard background is detected, the device is convenient to carry, and the detection needle can be conveniently disassembled and assembled by rotating the manual screw bolt.

Description

Special surface weathering degree detection device of earthen site

Technical Field

The utility model relates to the technical field of earthen site weathering detection equipment, in particular to a special surface weathering degree detection device for earthen sites.

Background

The method is characterized in that the earthen site belongs to a building site taking earth as a matrix, serious wind erosion and concentrated heavy rainfall scour damage are carried out in northwest areas, so that a large number of earthen site surfaces are seriously weathered and peeled off and gradually eroded and damaged, the weathering degree of the earthen site body is evaluated by a relatively original method such as visual observation, manual touch combined experience judgment and the like, the qualitative inaccuracy of the weathering degree often influences the scientific rationality of protection measures of the earthen site body, therefore, how to quantify and evaluate the weathering thickness, the looseness degree and the weathering damage degree of the surface of the earthen site body become key for influencing the study of the wind resistance of the earthen site surface and the bottleneck for knowing the weathering degree of the surface of the earthen site, and generally, a detection needle is required to be inserted into the earthen building to check the surface hardness and the thickness of the earthen site and detect the weathering degree;

the special surface weathering degree testing device for the earthen site is shown in a publication No. CN204945004U, and mainly comprises a triangular contact type probe contact, a contact pin, an internal spring, a contact pin support, an induction indicator lamp, a scale magnetic needle, a non-interference emitter, a concave magnetic needle end, an electromagnetic force magnitude controller, a power device shell, an electromagnet, a protruding electromagnetic device, a power switch, a suction and discharge magnetic needle change-over switch, a power supply and a handle.

In the device, although the degree of weathering can be detected on the earthen site, in the using process, the structure of the device is complex, the operation is not convenient enough, a rapid detection mode is not provided, and the detection cost is high.

Disclosure of Invention

The utility model aims to solve the defect that the existing water conservancy slope protection reinforcing device cannot be fully attached to the surface of a side slope for reinforcement when the angle of a reinforcing frame cannot be flexibly adjusted in the using process, so that the side slopes with different angles are reinforced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a special surface efflorescence degree detection device of earthen site, is including the board of keeping out, the terminal surface fusion connection has the cushion under the board of keeping out, the inside gomphosis of board of keeping out installs the pipe, the board up end both sides of keeping out are fixed with the guide arm respectively, the guide arm surface has cup jointed the lantern ring, two be fixed with the arm-tie between the lantern ring, the arm-tie up end is fixed with the handle, be fixed with the spring between lantern ring and the board up end of keeping out, the terminal surface is fixed with the slot under the arm-tie, the detection needle has been cup jointed to the slot inner chamber, slot surface screw thread engagement has the hand to twist the bolt, the arc is installed in the rotation of hand to twist bolt extension end.

As a further description of the above technical solution:

and the surface of the guide rod is preset with scale marks for measuring the moving distance of the lantern ring.

As a further description of the above technical solution:

the lantern ring forms an elastic telescopic structure with the abutting plate through the spring.

As a further description of the above technical solution:

the arc plate is movably connected with the surface of the detection needle, and a telescopic structure is formed between the arc plate and the slot through screwing the bolt by hand.

As a further description of the above technical solution:

the detection needle forms an assembled structure between the arc-shaped plate and the slot.

In conclusion, by adopting the technical scheme, the utility model has the beneficial effects that:

according to the utility model, the detection needle can be elastically inserted into the earthen site by pulling the pulling plate, the elastic force can be checked according to the preset scale marks on the surface of the guide rod, and meanwhile, the scale marks are preset on the surface of the detection needle, so that the insertion depth of the detection needle can be checked, the weathering degree of the earthen site can be rapidly detected, the structure is simple, the standard background is detected, the device is convenient to carry, and the detection needle can be conveniently disassembled and assembled by rotating the manual screw bolt.

Drawings

FIG. 1 is a schematic diagram of a front view structure of a dedicated surface weathering degree detection apparatus for earthen sites in the present utility model;

FIG. 2 is a schematic view showing the bottom view of a dedicated surface weathering degree detection apparatus for earthen sites according to the present utility model;

FIG. 3 is a schematic view of a cross-section of a socket according to the present utility model.

Legend description:

1. a retaining plate; 2. rubber cushion; 3. a conduit; 4. a guide rod; 5. a collar; 6. pulling a plate; 7. a handle; 8. a spring; 9. a slot; 10. screwing the bolt by hand; 11. an arc-shaped plate; 12. and (3) detecting the needle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a special surface weathering degree detection device for earthen sites comprises a retaining plate 1, wherein the lower end surface of the retaining plate 1 is in fusion connection with a rubber pad 2, a guide pipe 3 is embedded in the retaining plate 1, guide rods 4 are respectively fixed on two sides of the upper end surface of the retaining plate 1, a sleeve ring 5 is sleeved on the surface of each guide rod 4, a pull plate 6 is fixed between the two sleeve rings 5, a handle 7 is fixed on the upper end surface of each pull plate 6, a spring 8 is fixed between each sleeve ring 5 and the upper end surface of the retaining plate 1, a slot 9 is fixed on the lower end surface of each pull plate 6, a detection needle 12 is sleeved in an inner cavity of the slot 9, a hand-screwed bolt 10 is in threaded engagement with the surface of the slot 9, and an arc-shaped plate 11 is rotatably arranged at the extension end of the hand-screwed bolt 10;

the retaining plate 1 is attached to the surface of the earthen site to be detected, the hardness of the retaining plate 1 can be prevented from being large through the elastic characteristic of the rubber pad 2, the surface of the earthen site is damaged, the handle 7 is pulled manually, the handle 7 is pulled to move the pulling plate 6, the pulling plate 6 moves on the surface of the guide rod 4 through the lantern rings 5 on the two sides, a worker observes the preset scale marks on the surface of the guide rod 4, can check the stretching length of the spring 8, and after the spring is stretched to a designated position, the handle 7 is loosened, the spring 8 can be reset and moved, and the detection needle 12 is inserted into the earthen site to be detected;

and then manually turning the manual screwing bolt 10 to drive the arc-shaped plate 11 to loosen the detection needle 12, moving the withstanding plate 1 away from the surface of the earthen site to be detected, leaving the detection needle 12 in the earthen site to be detected, and observing the preset scale marks on the surface of the detection needle 12 by a worker to check the depth of the detection needle 12 inserted into the earthen site, thereby being capable of detecting the surface weathering degree of the earthen site.

Furthermore, graduation marks are preset on the surface of the guide rod 4 and are used for measuring the moving distance of the lantern ring 5.

Further, the collar 5 forms an elastically telescopic structure with the retaining plate 1 through the spring 8.

Further, the arc plate 11 is movably connected with the surface of the detection needle 12, and the arc plate 11 forms a telescopic structure with the slot 9 by screwing the bolt 10 by hand.

Further, the detecting needle 12 is formed into an assembled structure between the arc-shaped plate 11 and the slot 9.

Working principle: when the device is used, firstly, the retaining plate 1 is attached to the surface of an earthen site to be detected, the hardness of the retaining plate 1 can be prevented from being high through the elastic characteristic of the rubber pad 2, the surface of the earthen site is damaged, the handle 7 is pulled manually, the handle 7 is pulled to move the pulling plate 6, the pulling plate 6 moves on the surface of the guide rod 4 through the lantern rings 5 on two sides, workers observe preset scale marks on the surface of the guide rod 4, the stretching length of the spring 8 can be checked, after the spring 8 is stretched to a specified position, the handle 7 is loosened, the spring 8 is reset and moved, the detecting needle 12 is inserted into the earthen site to be detected, then the bolt 10 is manually rotated, the arc-shaped plate 11 is driven to loosen the detecting needle 12, the retaining plate 1 is moved away from the surface of the earthen site to be detected, the detecting needle 12 is left in the earthen site to be detected, the preset scale marks on the surface of the detecting needle 12 are observed by workers, and the depth of the detecting needle 12 is checked, so that the surface degree of the earthen site can be detected, and the working principle of the device is completed.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. The utility model provides a special surface efflorescence degree detection device of earthen site, is including keeping out board (1), its characterized in that: the utility model discloses a quick-change type hand-screw bolt, including butt plate (1), guide arm (3), guide arm (4), sleeve ring (5) are fixed with arm-tie (6) between sleeve ring (5), arm-tie (6) up end is fixed with handle (7), be fixed with spring (8) between sleeve ring (5) and butt plate (1) up end, the terminal surface is fixed with slot (9) under arm-tie (6), detection needle (12) have been cup jointed to slot (9) inner chamber, slot (9) surface screw engagement has hand-screw bolt (10), arc (11) are installed in hand-screw bolt (10) extension rotation.

2. The device for detecting the degree of weathering of a dedicated surface of an earthen site according to claim 1, wherein: graduation lines are preset on the surface of the guide rod (4) and used for measuring the moving distance of the lantern ring (5).

3. The device for detecting the degree of weathering of a dedicated surface of an earthen site according to claim 1, wherein: the lantern ring (5) forms an elastic telescopic structure with the bearing plate (1) through a spring (8).

4. The device for detecting the degree of weathering of a dedicated surface of an earthen site according to claim 1, wherein: the arc plate (11) is movably connected with the surface of the detection needle (12), and a telescopic structure is formed between the arc plate (11) and the slot (9) through screwing the bolt (10) by hand.

5. The device for detecting the degree of weathering of a dedicated surface of an earthen site according to claim 1, wherein: the detection needle (12) forms an assembled structure between the arc-shaped plate (11) and the slot (9).