Pavement thickness detection device

Abstract

The utility model discloses a pavement thickness detection device, and relates to the technical field of pavement detection. Comprising a fixing cover, one side of the fixing cover is open, a fixing pipe is arranged on the outer side of the fixing cover, and the axis of the fixing pipe is parallel to the opening direction of the fixing cover; the sliding part is arranged in the fixed cover and is used for detecting the thickness; the supporting piece is arranged in the fixed cover and is used for supporting the sliding piece; the connecting piece is arranged on the outer side of the supporting piece and used for adjusting the position of the sliding piece. According to the utility model, through the arrangement of the fixed cover, the supporting member, the sliding member and the connecting member, the cooperation of the fixed cover, the fixed pipe, the connecting ring, the supporting rod, the sliding block, the fixed block, the sliding rod and the telescopic rod is realized, so that the sliding rod is supported, and the angle accuracy in the detection process of the sliding rod is ensured; the problem that the angle is difficult to control in the cross matching process of the steel rulers is avoided, and the detection error of the pavement thickness is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to road surface detection technical field, concretely relates to a road surface thickness detection device. BACKGROUND

[0002] During road construction, in order to ensure the quality of road construction, engineering supervision needs to detect the thickness of the construction road surface, and road surface thickness detection is one of the main contents of road nondestructive testing, and the data obtained by accurate test detection during road construction can comprehensively control each process of the project, the performance of raw materials, the mixing ratio of various mixtures and the strength of production finished products, thereby ensuring the quality of the project, and the road surface thickness measurement method can be divided into the pit method and the drilling sampling method.

[0003] When using the pit method to measure, first, the steel ruler is laid horizontally across the two sides of the pit, then another steel ruler is vertically extended to the pit bottom, the distance from the pit bottom to the steel ruler is measured, thereby checking the thickness of the layer, in the actual use process, the multiple steel rulers are manually controlled by detection personnel in the use process, thereby it is difficult to control the angle in the cross cooperation process of the steel ruler, and further, the detection error of the road surface thickness is increased, therefore, the road surface thickness detection device is provided. UTILITY MODEL CONTENTS

[0004] The utility model discloses a road surface thickness detection device, which can solve the problem that multiple steel rulers are manually controlled by detection personnel in the use process, thereby it is difficult to control the angle in the cross cooperation process of the steel ruler, and further, the detection error of the road surface thickness is increased.

[0005] The utility model discloses a road surface thickness detection device, which can solve the problem that multiple steel rulers are manually controlled by detection personnel in the use process, thereby it is difficult to control the angle in the cross cooperation process of the steel ruler, and further, the detection error of the road surface thickness is increased.

[0006] A road surface thickness detection device comprises:

[0007] The fixed cover is open on one side, and the outer side of the fixed cover is provided with a fixed tube, and the axis of the fixed tube is parallel to the opening direction of the fixed cover.

[0008] The sliding part is arranged in the fixed cover and is used for detecting the thickness.

[0009] The supporting part is arranged in the fixed cover and is used for supporting the sliding part.

[0010] The connecting part is arranged on the outer side of the supporting part and is used for adjusting the position of the sliding part.

[0011] Further, the support piece comprises a connecting ring connected with the fixing cover, and the connecting ring is located directly above the fixing pipe, a support rod is arranged in the connecting ring, and the support rod rotates in the connecting ring, and a guide groove is further arranged in the support rod, and the opening direction of the guide groove is parallel to the axis of the fixing pipe.

[0012] Further, the connecting piece comprises a sliding block, a through groove and a sliding groove are arranged in the sliding block, the through groove penetrates the sliding block, and the sliding block slides in the support rod, a fixing block is arranged on the outer side of the sliding block, the sliding groove penetrates the sliding block and the fixing block, and the opening direction of the sliding groove is perpendicular to the opening direction of the through groove, a connecting groove is arranged in the side wall of the sliding groove, and a limiting groove is further arranged in the end of the fixing block.

[0013] Further, the sliding piece comprises a sliding rod, the sliding rod slides in the sliding groove, a plurality of connecting blocks are arranged on the outer side of the sliding rod, the connecting blocks slide in the connecting groove, and a telescopic rod slides in the sliding rod, and the sliding direction of the telescopic rod is parallel to the length direction of the sliding rod.

[0014] Further, the connecting ring is internally provided with a guide groove, and a plurality of guide blocks are arranged in the guide groove and connected with the support rod.

[0015] Further, a plurality of identification grooves are further arranged on the outer sides of the sliding rod and the telescopic rod, and the identification grooves are linearly distributed along the length direction of the sliding rod.

[0016] The utility model discloses the beneficial effect is as follows:

[0017] The utility model discloses through the setting of fixing cover, support piece, sliding piece and connecting piece, realize through the cooperation of fixing cover, fixing pipe, connecting ring, support rod, sliding block, fixing block, sliding rod and telescopic rod to the support of sliding rod, ensure the angle accuracy in the detection process of sliding rod, avoid the angle control in the cross -fitting process of steel ruler, and further reduce the detection error of road surface thickness. ACCURACY

[0018] Figure 1 It is the three -dimensional structure schematic diagram of the utility model shows the fixed cover of the utility model;

[0019] Figure 2 It is the fixed cover partial section view of the utility model shows the connecting ring of the utility model;

[0020] Figure 3 It is the connecting piece enlarged view of the utility model shows the sliding block of the utility model;

[0021] Figure 4 It is the sliding piece enlarged view of the utility model shows the sliding rod of the utility model;

[0022] Figure 5 It is the sliding piece extension intention of the utility model shows the telescopic rod of the utility model;

[0023] Figure 6 is the folding schematic view of the utility model;

[0024] The figure mark: 1, fixed cover;101, fixed pipe;2, support piece;201, connecting ring;202, support rod;3, sliding piece;301, sliding rod;302, telescopic rod;303, connecting block;4, connecting piece;401, sliding block;402, fixed block;403, through slot;404, limit slot;405, connecting slot;406, sliding slot. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment, obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiment. The components of the utility model embodiment described and shown in the drawing here can be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiment of the utility model provided in the drawing is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0027] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second" and the like are only used to distinguish description, and cannot be understood as indicating or implying relative importance.

[0028] The electrical components appearing in the text are all connected with the master controller and 220V mains of the outside world, and the master controller can be a conventional known device such as a computer for control.

[0029] In the description of the utility model embodiment, it should be explained that the orientation or position relationship indicated by the terms "inner", "outer", "upper" and the like is based on the orientation or position relationship shown in the drawing, or the orientation or position relationship commonly placed when the utility model product is used, only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0030] As Figures 1 to 6As shown in the figure, a kind of road surface thickness detection device, comprising: fixed cover 1, fixed cover 1 is one side open, and fixed tube 101 is provided outside fixed cover 1, and the axis of fixed tube 101 is parallel to the opening direction of fixed cover 1;Sliding member 3 is arranged in the inside of fixed cover 1, for detecting thickness;Support 2 is arranged in the inside of fixed cover 1, for providing support to sliding member 3;Connecting piece 4 is arranged outside support 2, for position adjustment of sliding member 3, specifically, when the thickness of the road surface after opening is detected, first, fixed cover 1 is placed on the top of detection hole, then sliding member 3 is supported by the cooperation of support 2 and connecting piece 4, so that sliding member 3 can measure the detection hole at different positions, ensure the stability of data in the measurement process of sliding member 3, fixed cover 1 can be contacted with road surface in the use process, ensure the position stability of support 2 in the detection process, fixed tube 101 can be inserted into the inside of detection hole in the detection process, so as to position the position of fixed cover 1, avoid the position movement of fixed cover 1 in the detection process, ensure the position stability of fixed cover 1 in the detection process, fixed tube 101 and fixed cover 1 can be connected by buckle or bolt, so that fixed tube 101 can be replaced in the use process with the diameter of detection hole, ensure the position stability of fixed cover 1 in the use process.

[0031] As Figures 1 to 6 As shown, support 2 includes connecting ring 201, connecting ring 201 is connected with fixed cover 1, and connecting ring 201 is located directly above fixed tube 101, support rod 202 is arranged in the inside of connecting ring 201, and support rod 202 rotates in the inside of connecting ring 201, and guide groove is further formed in the inside of support rod 202, and the opening direction of guide groove is parallel to the axis of fixed tube 101, specifically, connecting ring 201 and fixed cover 1 can be connected by buckle or thread, so as to replace support rod 202 in the use process, support rod 202 can rotate relative to fixed cover 1 in the use process, and the rotating support rod 202 cooperates with connecting piece 4 and sliding member 3 to detect the height of detection hole at different positions, ensure the accuracy of road surface thickness detection, and guide groove guides sliding member 3 in the use process, so that sliding member 3 can move stably in the use process.

[0032] As Figures 1 to 6As shown, the connecting piece 4 comprises a sliding block 401, a through groove 403 and a sliding groove 406 are respectively arranged in the sliding block 401, the through groove 403 penetrates through the sliding block 401, and the sliding block 401 slides in the support rod 202, a fixed block 402 is arranged on the outer side of the sliding block 401, the sliding groove 406 penetrates through the sliding block 401 and the fixed block 402, and the opening direction of the sliding groove 406 is perpendicular to the opening direction of the through groove 403, a connecting groove 405 is arranged on the side wall of the sliding groove 406, and a limiting groove 404 is further arranged at the end of the fixed block 402, specifically, the shape of the through groove 403 is the same as that of the support rod 202, the shape of the through groove 403 can be a square hole, a T-shaped hole or an oval hole, so that the support rod 202 guides the moving direction of the sliding block 401 while avoiding the rotation of the sliding block 401 relative to the support rod 202, and the stability of the angle of the sliding piece 3 during detection is ensured, and the shape of the fixed block 402 is not limited, which can be a cylindrical shape, a hexagonal prism shape or a square column shape, etc.

[0033] As shown in the figure, Figures 1 to 6 As shown, the sliding piece 3 comprises a sliding rod 301, the sliding rod 301 slides in the sliding groove 406, a plurality of connecting blocks 303 are arranged on the outer side of the sliding rod 301, the connecting blocks 303 slide in the connecting grooves 405, a telescopic rod 302 slides in the sliding rod 301, and the sliding direction of the telescopic rod 302 is parallel to the length direction of the sliding rod 301, specifically, when the thickness of the road surface needs to be detected, first, the sliding rod 301 is driven to detect the detection hole at different positions through the cooperation of the sliding block 401 and the support rod 202, the length of the sliding rod 301 is increased in the use process of the telescopic rod 302, so that the detection holes with different thicknesses are measured under the cooperation of the sliding rod 301 and the telescopic rod 302, the sliding groove 406 cooperates with the guide groove to guide the moving direction of the sliding rod 301, so as to ensure the stability of the measurement angle of the sliding rod 301, the sliding rod 301 and the telescopic rod 302 are connected through bolts or buckles, so as to ensure the stability of the relative position of the sliding rod 301 and the telescopic rod 302, after the measurement is completed, first, the telescopic rod 302 is retracted into the sliding rod 301, then the sliding rod 301 is pulled to move along the sliding groove 406, the sliding rod 301 is limited through the cooperation of the connecting blocks 303 and the connecting grooves 405 in the moving process of the sliding rod 301, so as to avoid the separation of the sliding rod 301 and the fixed block 402 in the moving process, the sliding rod 301 is rotated after the connecting blocks 303 slide to one end of the connecting grooves 405, and the rotation angle of the sliding rod 301 is limited through the limiting groove 404 in the rotating process of the sliding rod 301, so as to ensure the stability of the folded sliding rod 301.

[0034] As shown in the figure, Figures 1 to 6As shown, the connecting ring 201 is internally provided with a guide groove, a plurality of guide blocks are arranged in the guide groove, and the guide blocks are connected with the support rod 202, specifically, the guide groove cooperates with the guide blocks to limit the support rod 202, and ensure that the support rod 202 can stably rotate, the guide groove and the guide block are the same in shape, and can be T-shaped blocks or dovetail-shaped blocks.

[0035] As shown in the figure, Figures 1 to 6 As shown, a plurality of identification grooves are further arranged outside the sliding rod 301 and the telescopic rod 302, and the identification grooves are linearly distributed along the length direction of the sliding rod 301, specifically, the identification grooves cooperate with the sliding rod 301 and the telescopic rod 302 to quickly read the measured data during use, and improve the convenience of road thickness measurement.

[0036] The basic principle, main characteristics and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A road surface thickness detecting device characterized by comprising: The utility model relates to a kind of thickness detection device, including: Fixed cover (1), the fixed cover (1) is one side open, the fixed cover (1) outside is equipped with fixed pipe (101), and fixed pipe (101) axis is parallel to the opening direction of fixed cover (1); Sliding piece (3) is arranged in fixed cover (1) inside, for detecting thickness; Supporting piece (2) is arranged in fixed cover (1) inside, for the sliding piece (3) is supported; Connecting piece (4) is arranged in supporting piece (2) outside, for the position adjustment of sliding piece (3).

2. The road surface thickness detection device according to claim 1, wherein The supporting piece (2) includes connecting ring (201), the connecting ring (201) is connected with fixed cover (1), and connecting ring (201) is located just above fixed pipe (101), the connecting ring (201) inside is equipped with support rod (202), and support rod (202) rotates in connecting ring (201) inside, the support rod (202) inside is further provided with guide slot, and guide slot opening direction is parallel to fixed pipe (101) axis.

3. The road surface thickness detection device according to claim 2, characterized by The connecting piece (4) includes sliding block (401), the sliding block (401) is respectively provided with through slot (403) and sliding slot (406) in the inside, the through slot (403) penetrates sliding block (401), and sliding block (401) slides in support rod (202) inside, the sliding block (401) outside is equipped with fixed block (402), the sliding slot (406) penetrates sliding block (401) and fixed block (402), and sliding slot (406) opening direction is perpendicular to the opening direction of through slot (403), the sliding slot (406) side wall is provided with connecting slot (405), the fixed block (402) end is further provided with limiting slot (404).

4. The road surface thickness detection device according to claim 3, wherein The sliding piece (3) includes sliding rod (301), the sliding rod (301) slides in sliding slot (406) inside, the sliding rod (301) outside is equipped with a plurality of connecting blocks (303), the connecting block (303) slides in connecting slot (405) inside, the sliding rod (301) inside is slidably provided with telescopic rod (302), and telescopic rod (302) sliding direction is parallel to the length direction of sliding rod (301).

5. The road surface thickness detection device according to claim 2, wherein The connecting ring (201) inside is provided with guide slot, the guide slot inside is equipped with a plurality of guide blocks, and the guide block is connected with support rod (202).

6. The road surface thickness detection device according to claim 4, wherein The sliding rod (301) and telescopic rod (302) outside are further provided with a plurality of identification slots, and the identification slots are linearly distributed along the length direction of sliding rod (301).

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