Detection device for detecting compaction degree of backfill soil by cutting ring method

Abstract

The utility model provides a detection device for detecting the compaction degree of backfill soil through a cutting ring method. The adjusting assembly is arranged on the bottom plate; the pressing assembly is arranged on the adjusting assembly; and the detection assembly is arranged on the pressing assembly, and the pressing assembly is driven through the adjusting assembly so that the detection assembly can be pushed to the ground at a constant speed. Through the arrangement of the adjusting assembly and the pressing assembly, the detection assembly is pushed towards the ground at a constant speed, the situation that the precision is reduced due to uneven stress of the detection assembly is avoided, meanwhile, through descending of the detection assembly, soil enters the detection assembly, the compaction degree of the soil is detected through the detection assembly, and through the arrangement of the detection assembly, the compaction degree of the soil is improved. Stones in the soil are prevented from entering the detection assembly.

Description

TECHNICAL FIELD

[0001] The application relates to a detection device, in particular to a detection device for detecting the compaction degree of backfill soil by a ring knife method. BACKGROUND

[0002] In many infrastructure projects such as construction, road and water conservancy, ramming work is a very critical link. For example, in construction engineering, the ramming quality of soil directly relates to the stability and safety of the building. If the soil compaction degree is not enough, uneven settlement may occur in the building during use, resulting in serious problems such as wall cracking and structure deformation.

[0003] The existing detection device needs to be manually pressed to drive the measuring needle to insert into the soil. When a large area is measured and detected, a lot of physical strength is consumed. When the artificial pushing force is uneven, the measuring needle may deviate when inserted into the soil, affecting the final detection structure. CONTENT OF THE INVENTION

[0004] The application provides a detection device for detecting the compaction degree of backfill soil by a ring knife method to solve the problems in the related art. The technical scheme is as follows:

[0005] The application provides a detection device for detecting the compaction degree of backfill soil by a ring knife method, which comprises:

[0006] a bottom plate;

[0007] an adjusting assembly arranged on the bottom plate;

[0008] a pressing assembly arranged on the adjusting assembly;

[0009] a detection assembly arranged on the pressing assembly, the detection assembly being driven by the adjusting assembly to push the pressing assembly at a constant speed towards the ground.

[0010] In one embodiment,

[0011] the adjusting assembly comprises:

[0012] a horizontal frame arranged on the bottom plate;

[0013] a driving motor arranged at the center of the horizontal frame;

[0014] a lead screw arranged between the horizontal frame and the bottom plate, one end of the lead screw close to the horizontal frame being connected to the output end of the driving motor, and the pressing assembly moving at a constant speed along the lead screw when the driving motor drives the lead screw to rotate;

[0015] a sliding rod arranged between the horizontal frame and the bottom plate, the sliding rod being arranged in parallel with the lead screw, and part of the pressing assembly being arranged on the sliding rod.

[0016] In one embodiment,

[0017] The pressing assembly comprises:

[0018] The connecting plate has a sliding hole adapted to the sliding rod, and a through hole adapted to the screw rod;

[0019] The support plate is arranged on the connecting plate, and has a threaded hole communicating with the through hole and adapted to the screw rod, and the detection assembly is arranged on the support plate.

[0020] In one embodiment,

[0021] The adjusting assembly further comprises:

[0022] The sliding rod has a limiting ring at each end, and the connecting plate is located between the limiting rings at the two ends of the sliding rod.

[0023] In one embodiment,

[0024] The detection assembly comprises:

[0025] The probe shell is arranged on the support plate, and a lifting groove is formed at the bottom end of the probe shell;

[0026] The lifting column is arranged in the probe shell through the lifting groove;

[0027] The pointing plate is arranged at the top of the lifting column, and one end of the pointing plate extends to the outside of the probe shell;

[0028] The lifting plate is arranged on the pointing plate and located inside the probe shell;

[0029] The elastic member is arranged between the lifting plate and the probe shell.

[0030] In one embodiment,

[0031] The probe shell has a plurality of scale lines, and one end of the pointing plate corresponds to the scale lines.

[0032] In one embodiment,

[0033] The probe shell has a groove for the pointing plate to move.

[0034] In one embodiment,

[0035] The detection assembly further comprises:

[0036] The sliding plate is arranged on the probe shell.

[0037] In one embodiment,

[0038] The bottom plate has a clamping groove for the probe shell to pass through, and also has a sliding groove corresponding to the sliding plate, which is in communication with the clamping groove.

[0039] In one embodiment,

[0040] The bottom of the probe shell is in a conical structure.

[0041] The above technical solution has at least the following advantages or beneficial effects:

[0042] By adjusting the settings of the adjusting assembly and the pressing assembly, the detection assembly is uniformly pushed towards the ground, avoiding uneven force on the detection assembly and reducing accuracy. Meanwhile, the soil enters the detection assembly through the descent of the detection assembly, the compaction degree of the soil is detected by the detection assembly, and the stones in the soil are prevented from entering the detection assembly through the settings of the detection assembly.

[0043] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features will be readily apparent to those skilled in the art by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0044] In the drawings, like reference numerals refer to same or similar functionalities throughout the several views. The drawings are not necessarily to scale. It is to be understood that these drawings only depict several embodiments in accordance with the disclosure and should not be considered to be limiting.

[0045] Figure 1 It is a structural schematic view of the utility model;

[0046] Figure 2 It is a structural schematic view of the adjusting assembly; Figure 1

[0047] Figure 3 It is a structural schematic view of the pressing assembly; Figure 1

[0048] Figure 4 It is a structural schematic view of the detection assembly; Figure 1

[0049] In the drawings: 100, detection device;

[0050] 110, bottom plate; 111, clamping groove; 112, sliding groove;

[0051] 120, adjusting assembly; 121, horizontal frame; 122, driving motor; 123, screw rod; 124, sliding rod; 125, limiting ring;​​​

[0052] 130, pressing assembly; 131, connecting plate; 132, sliding hole; 133, supporting plate; 134, threaded hole;

[0053] 140, detecting assembly; 141, probe shell; 142, lifting column; 143, pointing plate; 144, lifting plate; 145, elastic piece; 146, scale line; 147, sliding plate; 148, lifting groove. DETAILED DESCRIPTION

[0054] Hereinafter, only certain exemplary embodiments are simply described. As can be appreciated by those skilled in the art, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0055] Figures 1-4 A structural diagram of a detection device 100 for detecting the compaction degree of backfill soil by a ring knife method according to an embodiment of the present application is shown. As shown in the drawing, the detection device 100 can include: Figures 1-4

[0056] a bottom plate 110;

[0057] an adjusting assembly 120 arranged on the bottom plate 110;

[0058] a pressing assembly 130 arranged on the adjusting assembly 120;

[0059] a detecting assembly 140 arranged on the pressing assembly 130, and the pressing assembly 130 is driven by the adjusting assembly 120 to push the detecting assembly 140 to the ground at a constant speed.

[0060] In the embodiment, the bottom plate 110 is placed on the soil after ramming, the adjusting assembly 120 is started, the adjusting assembly 120 drives the pressing assembly 130 to push to the ground at a constant speed, at this time, the detecting assembly 140 is pushed to the ground at a constant speed along with the detecting assembly 140, the detecting assembly 140 is inserted into the soil, the soil enters the inside of the detecting assembly 140, part of the components in the detecting assembly 140 is lifted, and thus the detection of the compaction degree of the soil is realized;

[0061] Through the arrangement of the adjusting assembly 120 and the pressing assembly 130, the detecting assembly 140 is pushed to the ground at a constant speed, which avoids the decrease of precision caused by uneven force on the detecting assembly 140, at the same time, through the descent of the detecting assembly 140, the soil enters the detecting assembly 140, the compaction degree of the soil is detected by the detecting assembly 140, and through the arrangement of the detecting assembly 140, the stone in the soil is avoided from entering the detecting assembly 140. ​

[0062] As Figures 1-2 shown in an embodiment,

[0063] The adjusting assembly 120 comprises:

[0064] A cross frame 121 is arranged on the base plate 110;

[0065] A driving motor 122 is arranged at the center of the cross frame 121;

[0066] A lead screw 123 is arranged between the cross frame 121 and the base plate 110, one end of the lead screw 123 is connected to the output end of the driving motor 122, when the driving motor 122 drives the lead screw 123 to rotate, the pressing assembly 130 moves uniformly along the lead screw 123;

[0067] A sliding rod 124 is arranged between the cross frame 121 and the base plate 110, the sliding rod 124 is arranged in parallel with the lead screw 123, and part of the pressing assembly 130 is arranged on the sliding rod 124.

[0068] In the embodiment, the cross frame 121 has an “n”-shaped cross section, the driving motor 122 is arranged on the cross beam of the cross frame 121, the output end of the driving motor 122 is arranged through the cross beam of the cross frame 121, one end of the lead screw 123 is connected to the output end of the driving motor 122, and the other end is rotatably arranged on the base plate 110, the lead screw 123 is driven to rotate by the driving motor 122, so that the pressing assembly 130 moves along the lead screw 123;

[0069] Further, the sliding rod 124 is fixedly arranged between the cross frame 121 and the base plate, the sliding rod 124 is arranged in parallel with one side of the lead screw 123, through the arrangement of the sliding rod 124, the movement of the pressing assembly 130 is facilitated, and the pressing assembly 130 is prevented from rotating with the lead screw 123, so that the pressing assembly 130 can move up and down along the lead screw 123 when the lead screw 123 rotates;

[0070] The lead screw 123 is driven to rotate by the driving motor 122, so that the detection assembly 140 is uniformly pushed downward, the uneven stress is avoided to reduce the precision, and the detection assembly 140 is limited by the sliding rods 124 on both sides to avoid rotating with the lead screw 123.

[0071] As Figures 1-3 shown in an embodiment,

[0072] The pressing assembly 130 comprises:

[0073] A connecting plate 131 has a sliding hole 132 adapted to the sliding rod 124, and a through hole adapted to the lead screw 123.

[0074] A support plate 133 is arranged on the connecting plate 131, the support plate 133 is provided with a threaded hole 134, the threaded hole 134 is communicated with the through hole, the threaded hole 134 is matched with the lead screw 123, and the detection assembly 140 is arranged on the support plate 133.

[0075] In the embodiment, the connecting plate 131 is provided with a sliding hole 132 matched with the sliding rod 124, when the lead screw 123 rotates, the connecting plate 131 moves up and down along the lead screw 123 with the support plate 133, the sliding rod 124 ensures the stable up-and-down movement of the connecting plate 131, and simultaneously avoids the rotation of the connecting plate 131 and the support plate 133 with the lead screw 123, thereby ensuring the uniform movement of the detection assembly 140.

[0076] As shown in Figures 1-2 , in an embodiment,

[0077] The adjusting assembly 120 further comprises:

[0078] A limiting ring 125 is arranged at each end of the sliding rod 124, and the connecting plate 131 is located between the limiting rings 125 at the two ends of the sliding rod 124.

[0079] In the embodiment, the movement track of the connecting plate 131 is limited by the limiting ring 125, so that the movement of the connecting plate 131 is not excessive, thereby affecting the use of the detection assembly 140, and the movement extreme value (i.e. the depth of the detection assembly 140 extending into the soil) of the detection assembly 140 can be effectively limited by the limiting ring 125.

[0080] Further, the size of the limiting ring 125 is greater than the size of the sliding hole 132 on the connecting plate 131, so that the connecting plate 131 is prevented from being pulled out from between the two limiting rings 125.

[0081] As shown in Figure 1 , Figures 3-4 , in an embodiment,

[0082] The detection assembly 140 comprises:

[0083] A probe shell 141 is arranged on the support plate 133, and a lifting groove 148 is arranged at the bottom end of the probe shell 141.

[0084] A lifting column 142 is arranged in the probe shell 141 through the lifting groove 148.

[0085] A pointing plate 143 is arranged at the top of the lifting column 142, and one end of the pointing plate 143 extends to the outside of the probe shell 141.

[0086] The lifting plate 144 is arranged on the pointing plate 143 and is located inside the probe shell 141.

[0087] The elastic member 145 is arranged between the lifting plate 144 and the probe shell 141.

[0088] Further, the probe shell 141 has a plurality of scale lines 146, and the pointing plate 143 is located at one end of the probe shell 141 and corresponds to the scale lines 146.

[0089] In the embodiment, the lifting groove 148 is arranged at the lower surface of the bottom end of the probe near the center, the lifting column 142 is slidably connected to the inner wall of the lifting groove 148, the pointing plate 143 is fixedly connected to the top of the lifting column 142, two horizontal grooves are arranged on the outer wall of the probe shell 141 near the center, the pointing plate 143 is slidably arranged in the horizontal grooves, and the probe shell 141 moves downward along the support plate 133, the lifting column 142 in the bottom end of the probe is pushed upward by the soil, and the pointing plate 143 moves in the horizontal grooves.

[0090] The lifting plate 144 is fixedly connected to the top of the pointing plate 143, the elastic member 145 is fixedly connected to the upper surface of the lifting plate 144, the other end of the elastic member 145 is fixedly connected to the bottom of the support plate 133, the elastic member 145 is used for pressing the lifting column 142, and the stability of the pointing plate 143 is ensured.

[0091] The probe shell 141 has a plurality of scale lines 146, and the soil compaction degree is detected through the scale lines 146.

[0092] As shown in Figure 4 , in an embodiment,

[0093] The probe shell 141 has a groove for the pointing plate 143 to move.

[0094] In the embodiment, the probe shell 141 has a groove for the pointing plate 143 to move, and the pointing plate 143 is convenient to identify the scale lines 146.

[0095] As shown in Figure 1 and Figure 4 , in an embodiment,

[0096] The detection assembly 140 further comprises:

[0097] The sliding plate 147 is arranged on the probe shell 141.

[0098] The bottom plate 110 has a clamping groove 111 for the probe shell 141 to pass through, and the bottom plate 110 also has a sliding groove 112 corresponding to the sliding plate 147, and the sliding groove 112 is in communication with the clamping groove 111.

[0099] In the embodiment, the sliding plates 147 are fixedly connected to the outer wall of the probe shell 141, the clamping groove 111 is arranged at one end of the bottom plate 110 close to the lead screw 123, the sliding grooves 112 are arranged at both sides of the clamping groove 111, the sliding plates 147 slide in the sliding grooves 112, the probe shell 141 is fixed, and shaking during pushing down is avoided.

[0100] As shown in Figure 1 and Figure 4 In an embodiment,

[0101] The bottom of the probe shell 141 is in a conical structure.

[0102] In the embodiment, the probe shell 141 is in a conical structure, the probe shell 141 is conveniently inserted into the soil, the lifting column 142 in the bottom of the probe shell 141 is pushed upward by the soil to move the pointing plate 143 in the horizontal groove.

[0103] The probe shell 141 moves downward along with the support plate 133, the bottom of the probe shell 141 is in a shape of gradually increasing from small to large, the probe shell 141 is conveniently inserted into the soil, the lifting column 142 in the bottom of the probe shell 141 is pushed upward by the soil to move the pointing plate 143 in the horizontal groove, the soil compaction degree is detected through the scale line 146, the lifting column 142 is pressed by the elastic member 145, and the stability of the pointing plate 143 is ensured.

[0104] The functions of the modules in the devices in the embodiments of the utility model can be referred to the corresponding description in the above method, which will not be repeated here.

[0105] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the present application. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0106] In addition, the terms "first", "second", etc. are used only for the purpose of description, and should not be understood as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0107] The above description is merely a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of various changes or replacements within the technical scope disclosed by the present application, and these should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A detection device for detecting the compaction degree of backfill soil by a ring knife method, characterized by, Comprise: A bottom plate; An adjusting assembly arranged on the bottom plate; A pressing assembly arranged on the adjusting assembly; A detection assembly arranged on the pressing assembly, driven by the adjusting assembly to push the detection assembly to the ground at a constant speed.

2. The detection device for detecting the compaction degree of backfill soil by the ring knife method according to claim 1, wherein the adjusting assembly comprises: A cross frame arranged on the bottom plate; A driving motor arranged at the center of the cross frame; A lead screw arranged between the cross frame and the bottom plate, one end of the lead screw close to the cross frame being connected with the output end of the driving motor, and the pressing assembly moving at a constant speed along the lead screw when the driving motor drives the lead screw to rotate; A sliding rod arranged between the cross frame and the bottom plate, the sliding rod being arranged in parallel with the lead screw, and part of the pressing assembly being arranged on the sliding rod.

3. The detection device for detecting the compaction degree of backfill soil by the ring knife method according to claim 2, wherein the pressing assembly comprises: A connecting plate having a sliding hole matched with the sliding rod, and a through hole matched with the lead screw; A supporting plate arranged on the connecting plate, the supporting plate having a threaded hole in communication with the through hole, the threaded hole being matched with the lead screw, and the detection assembly being arranged on the supporting plate.

4. The detection device for detecting the compaction degree of backfill soil by the ring knife method according to claim 3, wherein the adjusting assembly further comprises: Limiting rings arranged at both ends of the sliding rod, and the connecting plate being located between the limiting rings at both ends of the sliding rod.

5. The detection device for detecting the compaction degree of backfill soil by the ring knife method according to claim 3, wherein the detection assembly comprises: A probe shell arranged on the supporting plate, the probe shell having a lifting groove at the bottom end; A lifting column arranged in the probe shell through the lifting groove; A pointing plate arranged at the top of the lifting column, one end of the pointing plate extending to the outside of the probe shell; A lifting plate arranged on the pointing plate, the lifting plate being located in the inside of the probe shell; And an elastic member arranged between the lifting plate and the probe shell.

6. The detection device for detecting the compaction degree of backfill soil by the ring knife method according to claim 5, wherein the probe shell has a plurality of scale lines, and the pointing plate is located at one end of the probe shell and corresponds to the scale lines.

7. The detection device for detecting the compaction degree of backfill soil by the ring knife method according to claim 5, wherein the probe shell has a groove for the pointing plate to move.

8. The detection device for detecting the compaction degree of backfill soil by the ring knife method according to claim 5, wherein the detection assembly further comprises: ​ ​ ​ ​ ​ ​ ​ A sliding plate is arranged on the probe shell.

9. The detection device for detecting the compaction degree of backfill soil by the cutting ring method according to claim 8, characterized in that, The bottom plate has a clamping groove for the probe shell to pass through, and also has a sliding groove corresponding to the sliding plate, which is in communication with the clamping groove.

10. The detection device for detecting the compaction degree of backfill soil by the cutting ring method according to claim 5, characterized in that, The bottom of the probe shell is in a conical structure.

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