Municipal road surface thickness detection device

Abstract

The utility model relates to the technical field of pavement thickness detection, and discloses a municipal road pavement thickness detection device which comprises a sleeve, a plug is fixedly arranged at the top end in the sleeve, a first sliding block is arranged in the sleeve in a sliding mode, two grips are fixedly arranged on the outer side of the first sliding block, and the grips penetrate through the sleeve in a sliding mode. The top of the first sliding block is fixedly provided with a first insertion rod, the first insertion rod is inserted into the plug, the outer side of the first insertion rod is fixedly provided with an annular buckle plate, the annular buckle plate is buckled in the plug, and the bottom of the first sliding block is connected with a measuring rod. The sleeve is placed at a detection position, then the grip slides downwards, the grip can drive the first sliding block to slide, the bottom of the first sliding block is connected with the measuring rod, the measuring rod is inserted into the road surface, the municipal road surface thickness is detected, and the sleeve can prevent the measuring rod from inclining to cause detection errors.

Description

Technical Field

[0001] The utility model relates to the technical field of pavement thickness detection, in particular to a municipal road pavement thickness detection device. Background Art

[0002] ‌Municipal roads‌ refer to the road systems within a city, mainly serving the internal traffic needs and urban management functions of the city. The design and construction of municipal roads need to consider the layout of urban pipelines (such as sewage pipes, wire and cable pipes, water supply and gas supply pipes, etc.), urban green belts, bicycle lanes, etc. Therefore, their traffic composition is relatively complex, and heavy traffic rarely occurs. Municipal roads are the main traffic networks within a city, including expressways, main roads, secondary roads, and branch roads, etc. After the municipal roads are paved, it is necessary to detect the thickness. However, the thickness detection devices currently used in the market have relatively simple structures. When measuring, it is impossible to ensure that the measuring ruler is always perpendicular to the surface of the cement concrete pavement, resulting in measurement errors. For this reason, a municipal road pavement thickness detection device is proposed. Content of the Utility Model

[0003] The purpose of the utility model is to provide a municipal road pavement thickness detection device to solve the problem that the thickness detection devices currently used in the market have relatively simple structures. When measuring, it is impossible to ensure that the measuring ruler is always perpendicular to the surface of the cement concrete pavement, resulting in measurement errors as mentioned in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A municipal road pavement thickness detection device includes a sleeve. A plug is fixedly arranged at the inner top end of the sleeve. A first slider is slidably arranged inside the sleeve. Two handles are fixedly arranged on the outer side of the first slider, and the handles slidably penetrate through the sleeve. A first insertion rod is fixedly arranged at the top of the first slider, and the first insertion rod is inserted into the inside of the plug. An annular buckle plate is fixedly arranged on the outer side of the first insertion rod, and the annular buckle plate is buckled inside the plug. A measuring rod is connected to the bottom of the first slider. A connecting head is fixedly arranged at the top of the measuring rod, and the connecting head is threadedly connected to the inside of the bottom of the first slider. A stabilizing structure is arranged on the outer side of the sleeve.

[0005] Preferably, the stabilizing structure includes a fixing plate. The fixing plate is fixedly installed on the outer side of the sleeve. A second slider is slidably arranged on the outer side of the sleeve. A plurality of second insertion rods are fixedly arranged at the bottom of the second slider, and the second insertion rods penetrate through the fixing plate. Two arc-shaped plates are fixedly arranged at the top of the second slider. Two limiting protrusions are fixedly arranged on the outer side of the sleeve, and the arc-shaped plates are buckled with the limiting protrusions.

[0006] Preferably, a plugging groove is formed inside the plug, and the first plugging rod and the annular clamping plate are inserted into the plugging groove.

[0007] Preferably, a threaded groove is formed at the bottom of the first slider, and the size of the connecting head is adapted to the threaded groove.

[0008] Preferably, scale lines are arranged on the outer side of the measuring rod.

[0009] Preferably, a through hole is formed inside the fixing plate, and the second plugging rod slides through the through hole.

[0010] Preferably, a buckling groove is formed inside the arc-shaped plate, and the limiting protrusion is buckled inside the buckling groove.

[0011] Compared with the prior art, the utility model adopts the above technical solutions and has the following technical effects:

[0012] When detecting the thickness of the municipal road surface after paving, by arranging a sleeve, a first slider, a handle, a first plugging rod and an annular clamping plate, the sleeve is placed at the detection position, the second slider is slid downwards, and the second plugging rod at the bottom of the second slider penetrates through the fixing plate and inserts into the road surface, so as to stabilize the sleeve. Then the handle is slid downwards, the handle drives the first slider to slide, and the measuring rod inserts into the road surface, so as to detect the thickness of the municipal road surface. The sleeve can prevent the measuring rod from tilting and causing errors in detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained according to these drawings without creative efforts.

[0014] Figure 1 It is a schematic side view structure diagram of the utility model;

[0015] Figure 2 It is a schematic connection structure diagram of the fixing plate and the second slider of the utility model;

[0016] Figure 3 It is a schematic cross-sectional structure diagram of the utility model;

[0017] Figure 4 It is a schematic connection structure diagram of the first slider and the measuring rod of the utility model.

[0018] Description of reference numerals: 1. Sleeve; 2. Plug; 3. First slider; 4. Grip; 5. First insertion rod; 6. Ring-shaped buckle plate; 7. Measuring rod; 8. Connector; 9. Fixed plate; 10. Second slider; 11. Second insertion rod; 12. Arc-shaped plate; 13. Limit protrusion. Detailed implementation manner

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] It should be noted that the structures, ratios, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those who are familiar with this technology to understand and read, and are not used to limit the limited conditions that can be implemented in this application. Therefore, they do not have technical substance significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that this application can produce and the purposes that can be achieved, should still fall within the scope that the technical content disclosed in this application can cover.

[0021] Embodiment

[0022] In view of the prior art, the thickness detection devices currently used in the market have relatively simple structures. When measuring, it is impossible to ensure that the measuring ruler is always perpendicular to the surface of the concrete pavement, resulting in measurement errors.

[0023] Please refer to Figures 1-4 , the present invention provides a technical solution: a thickness detection device for a municipal road pavement, including a sleeve 1. A plug 2 is fixedly arranged at the top end inside the sleeve 1. A first slider 3 is slidably arranged inside the sleeve 1. Two grips 4 are fixedly arranged on the outer side of the first slider 3 and the grips 4 slide through the sleeve 1. A first insertion rod 5 is fixedly arranged at the top of the first slider 3 and the first insertion rod 5 is inserted into the inside of the plug 2. A ring-shaped buckle plate 6 is fixedly arranged on the outer side of the first insertion rod 5 and the ring-shaped buckle plate 6 is buckled inside the plug 2. The bottom of the first slider 3 is connected to a measuring rod 7. A connector 8 is fixedly arranged at the top of the measuring rod 7 and the connector 8 is threadedly connected to the inside of the bottom of the first slider 3. A stabilizing structure is arranged on the outer side of the sleeve 1. When detecting the thickness of the paved municipal road pavement, place the sleeve 1 at the detection position, and then slide the grip 4 downward. The grip 4 will drive the first slider 3 to slide. The bottom of the first slider 3 is connected to a measuring rod 7, and the measuring rod 7 is inserted into the road surface, so as to detect the thickness of the municipal road pavement. The sleeve 1 can prevent the measuring rod 7 from tilting and causing detection errors.

[0024] The stable structure includes a fixing plate 9 which is fixedly installed on the outer side of the sleeve 1. A second slider 10 is slidably arranged on the outer side of the sleeve 1. A plurality of second insertion rods 11 are fixedly arranged at the bottom of the second slider 10 and the second insertion rods 11 penetrate through the fixing plate 9. Two arc-shaped plates 12 are fixedly arranged at the top of the second slider 10. Two limiting protrusions 13 are fixedly arranged on the outer side of the sleeve 1 and the arc-shaped plates 12 are buckled with the limiting protrusions 13. When detecting, after the sleeve 1 is placed at the detection position, the fixing plate 9 is attached to the road surface. Then, slide the second slider 10 downward. The second insertion rods 11 at the bottom of the second slider 10 penetrate through the fixing plate 9 and are inserted into the road surface, so as to stabilize the sleeve 1 and facilitate measurement.

[0025] An insertion slot is formed inside the plug 2. The first insertion rod 5 and the annular buckle plate 6 are inserted into the insertion slot. The first insertion rod 5 and the annular buckle plate 6 are buckled inside the plug 2, so as to limit the first slider 3 and facilitate the carrying of the sleeve 1.

[0026] A threaded groove is formed at the bottom of the first slider 3. The size of the connecting head 8 is adapted to the threaded groove. The measuring rod 7 is installed at the bottom of the first slider 3 through the connecting head 8, so as to facilitate disassembly and assembly.

[0027] Scale lines are arranged on the outer side of the measuring rod 7. The thickness of the road surface is detected by the measuring rod 7.

[0028] A through hole is formed inside the fixing plate 9. The second insertion rod 11 slides through the through hole, and the sleeve 1 is stabilized by the second insertion rod 11.

[0029] A buckle groove is formed inside the arc-shaped plate 12. The limiting protrusion 13 is buckled inside the buckle groove. The second slider 10 is limited by the buckling of the limiting protrusion 13 and the arc-shaped plate 12, so as to facilitate carrying.

[0030] During the working principle or structural principle, when detecting the thickness of the municipal road surface after paving, place the sleeve 1 at the detection position. The fixing plate 9 on the outer side of the sleeve 1 is attached to the road surface. Then, slide the second slider 10 downward. The arc-shaped plate 12 is separated from the limiting protrusion 13. The second insertion rods 11 at the bottom of the second slider 10 penetrate through the fixing plate 9 and are inserted into the road surface, so as to stabilize the sleeve 1 and facilitate measurement. Then, slide the grip 4 downward. The grip 4 will drive the first slider 3 to slide. The measuring rod 7 is connected to the bottom of the first slider 3 and the measuring rod 7 is inserted into the road surface, so as to detect the thickness of the municipal road surface. The sleeve 1 can prevent the measuring rod 7 from tilting and causing errors in detection.

[0031] Those skilled in the art can understand that the features recited in the various embodiments and / or claims of the present utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly recited in the present utility model. In particular, without departing from the spirit and teachings of the present utility model, the features recited in the various embodiments and / or claims of the present utility model can be combined and / or combined in various ways. All such combinations and / or combinations fall within the scope of the present utility model.

Claims

1. A device for detecting the thickness of a municipal road surface, comprising a sleeve (1), characterized in that: A plug (2) is fixedly arranged at the inner top end of the sleeve (1). A first slider (3) is slidably arranged inside the sleeve (1). Two grips (4) are fixedly arranged on the outer side of the first slider (3), and the grips (4) slidably penetrate through the sleeve (1). A first insertion rod (5) is fixedly arranged at the top of the first slider (3), and the first insertion rod (5) is inserted into the inside of the plug (2). An annular clamping plate (6) is fixedly arranged on the outer side of the first insertion rod (5), and the annular clamping plate (6) is clamped inside the plug (2). A measuring rod (7) is connected to the bottom of the first slider (3). A connecting head (8) is fixedly arranged at the top of the measuring rod (7), and the connecting head (8) is in threaded connection with the inside of the bottom of the first slider (3). A stabilizing structure is arranged on the outer side of the sleeve (1).

2. The thickness detection device for the municipal road surface according to claim 1, wherein: The stabilizing structure includes a fixing plate (9). The fixing plate (9) is fixedly installed on the outer side of the sleeve (1). A second slider (10) is slidably arranged on the outer side of the sleeve (1). A plurality of second insertion rods (11) are fixedly arranged at the bottom of the second slider (10), and the second insertion rods (11) penetrate through the fixing plate (9). Two arc-shaped plates (12) are fixedly arranged at the top of the second slider (10). Two limiting protrusions (13) are fixedly arranged on the outer side of the sleeve (1), and the arc-shaped plates (12) are clamped with the limiting protrusions (13).

3. The thickness detection device for the municipal road surface according to claim 1, characterized in that: An insertion slot is formed inside the plug (2), and the first insertion rod (5) and the annular clamping plate (6) are inserted into the insertion slot.

4. A device for detecting the thickness of a municipal road surface according to claim 1, characterized in that: A threaded groove is formed at the bottom of the first slider (3), and the size of the connecting head (8) is adapted to the threaded groove.

5. A municipal road pavement thickness detection device according to claim 1, characterized in that: Scale lines are arranged on the outer side of the measuring rod (7).

6. The thickness detection device for a municipal road surface according to claim 2, wherein: Through holes are formed inside the fixing plate (9), and the second insertion rods (11) slidably penetrate through the through holes.

7. A device for detecting the thickness of a municipal road surface according to claim 2, characterized in that: A clamping groove is formed inside the arc-shaped plate (12), and the limiting protrusion (13) is clamped inside the clamping groove.

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