Urban road quality detection tool

Abstract

The utility model discloses an urban road quality detection tool, which belongs to the technical field of road quality detection and comprises a connecting plate, two symmetrically arranged supporting foot stools are fixedly connected to the front side wall and the rear side wall of the connecting plate respectively, and two symmetrically arranged rollers are rotatably connected to the bottom ends of the supporting foot stools through connecting shafts respectively. A lifting plate connected to the four supporting foot stools in a sliding mode is arranged below the connecting plate. According to the urban road quality detection tool, when the urban road quality detection tool is used, the short pipe at the bottom end of the glass barrel is arranged on the outer side of the top of the straight pipe in a sleeving mode, the rubber ring is arranged, the short pipe and the straight pipe are effectively sealed, then the glass barrel is filled with water, the two electric hydraulic cylinders are started to push the lifting plate to move downwards, and in the downward moving process, the lifting plate can move downwards. The transmission plates move on the outer sides of the transmission rods through the transmission channels, and the two inverted-L-shaped blocks drive the correspondingly-connected clamping plates to move oppositely in cooperation with the shapes of the transmission channels.

Description

Technical Field

[0001] The utility model belongs to the technical field of road quality detection, and in particular relates to a tool for detecting the quality of urban roads. Background Art

[0002] Currently, the equipment and instruments used to assess and monitor the condition, quality, and safety of urban roads are collectively referred to as urban road quality monitoring tools. These tools help city management departments, engineers, and related professionals to promptly understand road conditions and take necessary measures to ensure road safety, durability, and comfort. Urban road quality monitoring tools can include instruments for measuring parameters such as road smoothness, friction coefficient, damage level, and water seepage. The use of these tools helps improve the efficiency of road management, optimize road maintenance plans, and enhance the overall quality of urban roads.

[0003] The existing urban road quality detection tools have the following shortcomings during use:

[0004] Generally, a circle of sealant is applied on the ground manually, and then the bottom end of the water seepage detection device is placed on the sealant for bonding, and then the water seepage degree is detected. However, the glass cylinder on the water seepage detection device is an integrated structure with the device. If the water seepage detection meets the standard, the glass cylinder filled with water is required to be manually pulled away from the sealant together with the device itself. In this case, since the glass cylinder filled with water cannot be disassembled, the weight increases during disassembly, which increases the labor intensity of the manual labor. Therefore, a tool for urban road quality inspection is needed. Utility Model Content

[0005] The purpose of the present utility model is to provide a tool for detecting the quality of urban roads, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an urban road quality inspection tool, comprising a connecting plate, wherein two symmetrically arranged supporting legs are fixedly connected to the front and rear side walls of the connecting plate, the bottom ends of the supporting legs are rotatably connected to two symmetrically arranged rollers through connecting shafts, a lifting plate slidably connected to the four supporting legs is provided below the connecting plate, two symmetrically arranged hand-held rods are provided above the connecting plate, the hand-held rods are fixedly connected to the top ends of the two corresponding supporting legs, the top end of the connecting plate is fixedly connected to two symmetrically arranged electric hydraulic cylinders, a through circular opening opened in the middle of the connecting plate is provided between the two electric hydraulic cylinders, and the lifting plate A circular groove is provided at the center of the top of the descending plate, in which a circular supporting shell is fixed. The circular supporting shell is fixed to the outside of the straight tube. The bottom end of the straight tube extends to the bottom of the lifting plate and is fixedly connected to a sealing cover. The top of the sealing cover is fixed to the bottom end of the lifting plate through a plurality of connecting rods arranged in a circular array. A rubber pad with a circular cross-section is movably installed at the bottom end of the sealing cover. A short tube is movably sleeved on the top of the straight tube. The top end of the short tube is fixedly connected to the water outlet at the bottom end of the glass cylinder. A rubber ring is movably sleeved on the outside of the short tube. The rubber ring is movably installed in the circular supporting shell, and the top end of the rubber ring movably fits the bottom of the glass cylinder. The glass cylinder is located in the through-circular opening.

[0007] It also includes a linkage clamping and loosening structure and a convenient disassembly structure, wherein the linkage clamping and loosening structure is installed on the lifting plate and is connected to the through-circular opening;

[0008] The convenient disassembly and assembly structure is installed on the sealing cover and the straight pipe, and is connected to the top end of the rubber pad.

[0009] As a preferred embodiment, a manual valve is provided on the straight pipe.

[0010] As a preferred embodiment, scale lines are provided on the outside of the glass cylinder.

[0011] As a preferred embodiment, the linkage clamping and loosening structure includes two inverted L-shaped blocks symmetrically arranged and slidably connected to the top of the lifting plate, the bottom ends of the two inverted L-shaped blocks are fixed with sliders b with a convex vertical cross-section, the sliders b are slidably connected to the sliding groove b provided at the top of the lifting plate, and the opposite ends of the two inverted L-shaped blocks are fixed with clamping plates with an arc-shaped cross-section.

[0012] As a preferred embodiment, transmission plates are fixedly connected to the side walls of the two inverted L-shaped blocks facing away from each other, and transmission channels with a vertical cross-section in the shape of a "hockey stick" are opened on the transmission plates. The two transmission channels are symmetrically arranged, and the transmission channels are movably mounted on the outside of the transmission rods. The two transmission rods are symmetrically arranged and fixed in the through circular opening.

[0013] As a preferred embodiment, the convenient disassembly and assembly structure includes two symmetrically arranged plug-in blocks fixed to the top of the rubber pad, the cross-section of the plug-in blocks is an arc-shaped structure, the sealing cover is provided with an insertion channel adapted to the plug-in blocks, the top ends of the two plug-in blocks are inserted out from the insertion channel, and two symmetrically arranged elastic telescopic rods are fixed to the outer side of the straight tube, the telescopic ends of the two elastic telescopic rods are fixed with a clamping block with a vertical cross-section of a right-angled triangle structure, and the opposite side walls of the two plug-in blocks are provided with a clamping groove adapted to the clamping end on the clamping block.

[0014] As a preferred embodiment, the tops of the telescopic ends of the two elastic telescopic rods are fixedly connected to connecting columns, and a turntable rotatably connected to the outside of the straight tube is provided above the two elastic telescopic rods. The turntable is provided with two oblique grooves arranged in a circular array, and the tops of the connecting columns pass through the corresponding oblique grooves respectively, and a hand dial block is fixed at the front center of the turntable.

[0015] Compared with the existing technology, the urban road quality detection tool provided by the utility model has at least the following beneficial effects:

[0016] In the utility model, when using the urban road quality inspection tool, the short tube at the bottom end of the glass cylinder can be sleeved on the outside of the top of the straight tube, and the rubber ring can be used to effectively seal the short tube and the straight tube. Then, the glass cylinder is filled with water, and the two electric hydraulic cylinders are started to push the lifting plate downward. During the downward movement, the transmission plates move on the outside of the transmission rod through the transmission channel, and the shape of the transmission channel is matched with the two inverted L-shaped blocks, thereby driving the corresponding connected clamping plates to move relative to each other, so that the detachable glass cylinder can be clamped and fixed to avoid shaking and instability during the inspection process. At the same time, the sealing cover drives the rubber pad to move downward and press it on the ground. Afterwards, the manual valve is opened to allow the water in the glass cylinder to flow into the sealing cover through the straight tube for road inspection. Water seepage detection of road surface. Finally, when the detection is completed, the two electric hydraulic cylinders are started to pull the lifting plate up, and the setting of the transmission channel is coordinated to make the two clamping plates move away from each other to loosen the glass cylinder, so as to facilitate the subsequent rapid disassembly of the glass cylinder, and avoid the glass cylinder being an integrated structure with the device, which increases the labor intensity when disassembling the device. In addition, when the rubber pad needs to be replaced, the turntable can be rotated clockwise by the hand dial block, and the setting of the inclined slot can be used to make the two connecting columns drive the telescopic ends of the corresponding elastic telescopic rods to move relative to each other, so that the two blocking blocks move relative to each other and disengage from the corresponding blocking slots. At this time, the two plug-in blocks on the top of the rubber pad can be respectively pulled out of the insertion channel, thereby facilitating the removal and replacement of the rubber pad. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional unfolded structure of some components in the linkage clamping and loosening structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional unfolding structure of two parts of the linkage clamping and loosening structure of the utility model;

[0020] Figure 4 This is an enlarged structural diagram of point B of the present utility model;

[0021] Figure 5 This is an enlarged structural diagram of point A of the present invention.

[0022] In the figure: 1. Connecting plate; 2. Supporting leg; 21. Slider a; 22. Lifting plate; 23. Roller; 24. Hand-held rod; 25. Electric hydraulic cylinder; 26. Through-round opening; 3. Straight pipe; 31. Sealing cover; 32. Connecting rod; 33. Rubber pad; 34. Manual valve; 35. Round support shell; 36. Glass cylinder; 37. Short pipe; 38. Rubber ring; 4. Linkage clamping and loosening structure; 41. Transmission rod; 42. Transmission plate; 43. Transmission channel; 44. Inverted L-shaped block; 45. Clamping plate; 46. Slider b; 5. Convenient disassembly and assembly structure; 51. Insert block; 52. Card block; 53. Elastic telescopic rod; 54. Connecting column; 55. Turntable; 56. Bevel. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the embodiments.

[0024] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings of the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] The following examples are intended to illustrate the present invention and are not intended to limit the scope of protection of the present invention. The conditions in the examples may be further adjusted according to specific conditions. Simple improvements to the method of the present invention based on the concept of the present invention fall within the scope of protection claimed by the present invention.

[0026] Example

[0027] Generally, a circle of sealant is applied on the ground manually, and then the bottom end of the water seepage detection device is placed on the sealant for adhesion, and then the water seepage degree is detected. However, the glass cylinder 36 on the water seepage detection device is an integral structure with the device. If the water seepage test meets the standard, the glass cylinder 36 filled with water needs to be manually pulled away from the sealant together with the device itself. In this case, since the glass cylinder 36 filled with water cannot be removed, the weight is increased during removal, which increases the labor intensity of the workers.

[0028] To do this, see Figure 1-5 The utility model provides an urban road quality inspection tool, comprising: a connecting plate 1, two symmetrically arranged supporting legs 2 are fixedly connected to the front and rear side walls of the connecting plate 1, the bottom ends of the supporting legs 2 are rotatably connected to two symmetrically arranged rollers 23 through connecting shafts, a lifting plate 22 is provided below the connecting plate 1 and is slidably connected to the four supporting legs 2, two symmetrically arranged hand-held rods 24 are provided above the connecting plate 1, the hand-held rods 24 are fixedly connected to the tops of the two corresponding supporting legs 2, the top of the connecting plate 1 is fixedly connected to two symmetrically arranged electric hydraulic cylinders 25, a through circular opening 26 is provided between the two electric hydraulic cylinders 25 and is opened in the middle of the connecting plate 1, and a circular groove is fixed at the center of the top of the lifting plate 22 A circular support shell 35 is connected, which is fixed to the outside of the straight tube 3. The bottom end of the straight tube 3 extends to the bottom of the lifting plate 22 and is fixedly connected to a sealing cover 31. The top of the sealing cover 31 is fixed to the bottom end of the lifting plate 22 through a plurality of connecting rods 32 arranged in a circular array. A rubber pad 33 with a circular cross-section is movably installed at the bottom end of the sealing cover 31. A short tube 37 is movably sleeved on the top of the straight tube 3. The top end of the short tube 37 is fixedly connected to the water outlet at the bottom end of the glass tube 36. A rubber ring 38 is movably sleeved on the outside of the short tube 37. The rubber ring 38 is movably installed in the circular support shell 35, and the top end of the rubber ring 38 is movably fitted to the bottom of the glass tube 36. The glass tube 36 is located in the through-circular opening 26.

[0029] It also includes a linkage clamping and loosening structure 4 and a convenient disassembly structure 5. The linkage clamping and loosening structure 4 is installed on the lifting plate 22 and is connected to the through-hole 26.

[0030] Among them, two symmetrically arranged sliders a21 are fixed on the front and rear side walls of the lifting plate 22. The cross-section of the sliders a21 is an I-shaped structure. The sliders a21 are slidably connected to the slide grooves a provided on the support leg 2.

[0031] The convenient disassembly and assembly structure 5 is installed on the sealing cover 31 and the straight pipe 3 , and is connected to the top end of the rubber pad 33 .

[0032] Further as Figure 5 As shown, it is worth mentioning that a manual valve 34 is provided on the straight pipe 3.

[0033] Further as Figure 1-2 As shown, it is worth mentioning that scale lines are provided on the outside of the glass cylinder 36 .

[0034] Further as Figure 1-5 As shown, it is worth mentioning that in order to be able to actively loosen or clamp the glass tube 36 during the process of raising or lowering the lifting plate 22, a linkage clamping and loosening structure 4 is provided, including two inverted L-shaped blocks 44 symmetrically arranged and slidably connected to the top of the lifting plate 22, and the bottom ends of the two inverted L-shaped blocks 44 are fixed with sliders b46 with a convex structure in vertical cross-section, and the sliders b46 are slidably connected to the slide groove b provided at the top of the lifting plate 22, and the opposite ends of the two inverted L-shaped blocks 44 are fixed with clamping plates 45 with an arc-shaped cross-section, and the side walls of the two inverted L-shaped blocks 44 facing away from each other are fixed with transmission plates 42, and the transmission plates 42 are each provided with a transmission channel 43 with a "hockey stick"-shaped structure in vertical cross-section, and the two transmission channels 43 are symmetrically arranged, and the transmission channels 43 are movably sleeved on the outside of the transmission rod 41, and the two transmission rods 41 are symmetrically arranged and fixed in the through circular opening 26.

[0035] The transmission channel 43 is provided so that the two clamping plates 45 can always clamp and fix the glass tube 36 when the lifting plate 22 is pushed downward. When the lifting plate 22 moves upward to a certain height, the two clamping plates 45 can move away from each other to loosen the glass tube 36.

[0036] The width of the transmission channel 43 is equal to the diameter of the transmission rod 41 .

[0037] Further as Figure 1-5 As shown, it is worth mentioning that, in order to facilitate the replacement of the rubber pad 33, a convenient disassembly and assembly structure 5 is provided, which includes two symmetrically arranged plug blocks 51 fixed at the top of the rubber pad 33. The cross sections of the plug blocks 51 are all arc-shaped structures. The sealing cover 31 is provided with insertion channels adapted to the plug blocks 51. The top ends of the two plug blocks 51 are inserted out of the insertion channels. The outer side of the straight tube 3 is fixed with two symmetrically arranged elastic telescopic rods 53. The telescopic ends of the two elastic telescopic rods 53 are fixed with vertical The block 52 has a right-angled triangular cross-section, and the two plug-in blocks 51 have opposite side walls provided with a slot that matches the clamping end of the block 52. The tops of the telescopic ends of the two elastic telescopic rods 53 are fixedly connected to connecting columns 54. A turntable 55 rotatably connected to the outside of the straight tube 3 is provided above the two elastic telescopic rods 53. The turntable 55 has two oblique slots 56 arranged in a circular array. The tops of the connecting columns 54 pass through the corresponding oblique slots 56 respectively, and a hand dial block is fixedly connected to the front center of the turntable 55.

[0038] Among them, the elastic telescopic rod 53 is a fixed outer rod fixed to the outside of the straight tube 3, and a telescopic inner rod slides in the movable channel provided on the inner side of the fixed outer rod. One end of the telescopic inner rod is connected to the inner wall of the movable channel through a spring, and the other end is fixed to the block 52, which is not shown in the figure and is a structure of the prior art.

[0039] In summary: when using the urban road quality inspection tool, the short tube 37 at the bottom end of the glass cylinder 36 can be sleeved on the outside of the top of the straight tube 3, combined with the setting of the rubber ring 38, to effectively seal the short tube 37 and the straight tube 3, and then fill the glass cylinder 36 with water, and start the two electric hydraulic cylinders 25 to push the lifting plate 22 downward. During the downward movement, the transmission plate 42 moves on the outside of the transmission rod 41 through the transmission channel 43, and cooperates with the shape of the transmission channel 43, so that the two inverted L-shaped blocks 44 drive the corresponding connected clamping plates 45 to move relative to each other, so that the detachable glass cylinder 36 can be clamped and fixed to avoid shaking and instability during the inspection process. At the same time, the sealing cover 31 drives the rubber pad 33 to move down and press it on the ground. Afterwards, by opening the manual valve 34, the water in the glass cylinder 36 flows into the sealing cover 31 through the straight tube 3. Water seepage detection of the road surface. Finally, when the detection is completed, the two electric hydraulic cylinders 25 are started to pull the lifting plate 22 up, and the setting of the transmission channel 43 is cooperated with the setting of the transmission channel 43 to make the two clamping plates 45 move away from each other, loosening the glass cylinder 36, thereby facilitating the subsequent rapid disassembly of the glass cylinder 36, avoiding the glass cylinder 36 being an integrated structure with the device and increasing the labor intensity when disassembling the device. In addition, when the rubber pad 33 needs to be replaced, the turntable 55 can be rotated clockwise by the hand dial block, and the setting of the inclined slot 56 can make the two connecting columns 54 drive the telescopic ends of the corresponding elastic telescopic rods 53 to move relative to each other, so that the two blocking blocks 52 move relative to each other and disengage from the corresponding blocking slots. At this time, the two plug-in blocks 51 at the top of the rubber pad 33 can be respectively withdrawn from the insertion channel, thereby facilitating the purpose of replacing the rubber pad 33.

[0040] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by persons having ordinary skills in the field to which this utility model belongs. The words "including" or "comprising" and the like used in this utility model mean that the elements or objects preceding the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. The words "connect" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. The words "upper", "lower", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the described object changes, the relative position relationship may also change accordingly.

[0041] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tool for detecting the quality of urban roads, comprising a connecting plate (1), characterized in that: Two symmetrically arranged support legs (2) are fixedly connected to the front and rear side walls of the connecting plate (1), and the bottom ends of the support legs (2) are rotatably connected to two symmetrically arranged rollers (23) through connecting shafts. A lifting plate (22) slidably connected to the four support legs (2) is provided below the connecting plate (1). Two symmetrically arranged hand-held rods (24) are provided above the connecting plate (1), and the hand-held rods (24) are fixedly connected to the top ends of the two corresponding support legs (2). Two symmetrically arranged electric hydraulic cylinders (25) are fixedly connected to the top end of the connecting plate (1). A through circular opening (26) opened in the middle of the connecting plate (1) is provided between the two electric hydraulic cylinders (25). A circular groove is provided at the center of the top end of the lifting plate (22), and a circular support shell (35) is fixedly connected in the circular groove. The circular support shell (35) The straight tube (3) is fixed to the outside of the straight tube (3), and the bottom end of the straight tube (3) extends to the bottom of the lifting plate (22) and is fixedly connected to a sealing cover (31). The top end of the sealing cover (31) is fixed to the bottom end of the lifting plate (22) through a plurality of connecting rods (32) arranged in a ring array. The bottom end of the sealing cover (31) is movably installed with a rubber pad (33) with a circular cross-section. The top end of the straight tube (3) is movably sleeved with a short tube (37). The top end of the short tube (37) is fixedly connected to the water outlet at the bottom end of the glass tube (36). The outer side of the short tube (37) is movably sleeved with a rubber ring (38). The rubber ring (38) is movably installed in the circular support shell (35), and the top end of the rubber ring (38) is movably fitted to the bottom of the glass tube (36). The glass tube (36) is located in the through-circular opening (26); It also includes a linkage clamping and loosening structure (4) and a convenient disassembly and assembly structure (5), wherein the linkage clamping and loosening structure (4) is installed on the lifting plate (22) and is connected to the through-hole (26); The convenient disassembly and assembly structure (5) is installed on the sealing cover (31) and the straight pipe (3), and is connected to the top end of the rubber pad (33).

2. The urban road quality detection tool according to claim 1, characterized in that: A manual valve (34) is provided on the straight pipe (3).

3. The urban road quality detection tool according to claim 1, characterized in that: The outer side of the glass cylinder (36) is provided with scale lines.

4. The urban road quality detection tool according to claim 1, characterized in that: The linkage clamping and loosening structure (4) comprises two symmetrically arranged inverted L-shaped blocks (44) slidably connected to the top of the lifting plate (22), the bottom ends of the two inverted L-shaped blocks (44) are fixedly connected with a slider b (46) with a convex vertical cross-section structure, the slider b (46) is slidably connected to a slide groove b provided at the top of the lifting plate (22), and the opposite ends of the two inverted L-shaped blocks (44) are fixedly connected with a clamping plate (45) with an arc-shaped cross-section structure.

5. The urban road quality detection tool according to claim 4, characterized in that: A transmission plate (42) is fixedly connected to one side wall of the two inverted L-shaped blocks (44) facing away from each other. A transmission channel (43) with a vertical cross-section in the shape of a "hockey stick" is provided on the transmission plate (42). The two transmission channels (43) are symmetrically arranged. The transmission channels (43) are movably sleeved on the outside of the transmission rod (41). The two transmission rods (41) are symmetrically arranged and fixed in the through-circular opening (26).

6. The urban road quality detection tool according to claim 1, characterized in that: The convenient disassembly and assembly structure (5) comprises two symmetrically arranged plug blocks (51) fixed to the top end of the rubber pad (33), the cross sections of the plug blocks (51) are both arc-shaped structures, the sealing cover (31) is provided with an insertion channel adapted to the plug blocks (51), the top ends of the two plug blocks (51) are both inserted out of the insertion channel, the outer side of the straight tube (3) is fixed with two symmetrically arranged elastic telescopic rods (53), the telescopic ends of the two elastic telescopic rods (53) are both fixed with a clamping block (52) with a vertical cross section in a right-angled triangle structure, and the side walls facing each other of the two plug blocks (51) are both provided with a clamping groove adapted to the clamping end of the clamping block (52).

7. The urban road quality detection tool according to claim 6, characterized in that: The tops of the telescopic ends of the two elastic telescopic rods (53) are fixedly connected with connecting columns (54). A turntable (55) rotatably connected to the outside of the straight tube (3) is provided above the two elastic telescopic rods (53). Two inclined grooves (56) arranged in a circular array are provided on the turntable (55). The tops of the connecting columns (54) respectively pass through the corresponding inclined grooves (56). A hand-operated block is fixedly connected to the center of the front side of the turntable (55).

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