Measuring device for water-stable paving construction
By installing a protective plate on the spirit level, the problem of measurement accuracy caused by spirit level wear is solved, achieving a measurement effect with low replacement cost and high accuracy.
Patent Information
- Application Number
- CN202520269756.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-02-20
AI Technical Summary
The contact between the spirit level and the object being measured can easily cause wear and tear, affecting the accuracy of the measurement. Replacing the entire spirit level would result in high costs and material waste.
A measuring device for water-stabilized paving construction was designed. A protective plate is used to replace the horizontal ruler body in contact with the object being measured. After wear, the fixing bolts can be unscrewed and the protective plate replaced to reduce the impact on accuracy.
By replacing parts of the structure to solve the wear problem, the replacement cost was reduced, the entire structure was prevented from being scrapped, and the accuracy of the test and the ease of use were improved.
Smart Images

Figure CN223581022U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to construction surveying technical field, specifically, relate to a surveying device for water stable paving construction. BACKGROUND
[0002] In road engineering, water stable layer as the important component of pavement structure has the key role of increasing pavement bearing capacity, improving the ability of resisting water erosion and protecting roadbed, therefore, ensuring the construction quality of water stable layer is important to the durability and safety of road, in the construction process, the measurement work is the basic link of ensuring the construction precision and quality control of water stable layer;
[0003] The level is a commonly used measuring device in the construction process, in the prior art, the contact between the ruler body of the level and the measured object can easily cause abrasion, the abrasion affects the flatness of the level, and further affects the accuracy of detection, the traditional level needs to be replaced as a whole after abrasion caused by the direct contact between the ruler body and the measured object, which is high in cost and wastes materials. Therefore, we improve it and provide a surveying device for water stable paving construction. UTILITY MODEL CONTENT
[0004] The utility model aims at: the contact between the ruler body of the level and the measured object can easily cause abrasion, affects the detection accuracy, and needs to be replaced as a whole.
[0005] In order to realize the above-mentioned utility model purposes, the utility model provides a surveying device for water stable paving construction to improve the above-mentioned problems.
[0006] The application is as follows:
[0007] A surveying device for water stable paving construction, comprising a level body, a protective plate is arranged on the level body, a limiting plate is fixedly installed on one side of the protective plate, a groove is formed in one end of the level body, and the inner wall of the groove is inserted with the outer surface of the limiting plate, and a fixing bolt is arranged between the protective plate and the level body.
[0008] As a preferred technical scheme of the application, the protective plate is arranged in an L shape, and the protective plate is located between the bottom and one end of the level body.
[0009] As a preferred technical scheme of the application, a threaded hole connected with the fixing bolt is formed in the bottom of the level body, and a countersunk hole for arranging the fixing bolt is formed in the protective plate.
[0010] As a preferred technical scheme of the application, a through hole is formed in the level body, an installation pipe is inserted in the through hole, and a bubble level is fixedly installed in the installation pipe.
[0011] As the preferred technical scheme of the present application, the two ends of the mounting pipe are fixedly connected with check rings, and the two check rings are respectively located on the two sides of the through hole.
[0012] As the preferred technical scheme of the present application, the top of the level body is threadedly connected with a hand screw bolt, one end of the hand screw bolt penetrates through the level body and contacts the outer surface of the mounting pipe.
[0013] As the preferred technical scheme of the present application, the two sides of the level body are both provided with side grooves corresponding to the positions of the through holes, and the side grooves are provided with indication parts between the mounting pipe and the check rings.
[0014] As the preferred technical scheme of the present application, the indication part comprises two scale rings, the two scale rings are respectively fixedly installed on the side walls of the two side grooves, the check ring is located inside the scale ring, and a pointer is fixedly installed between the check ring and the side surface of the mounting pipe.
[0015] As the preferred technical scheme of the present application, the two side grooves are both provided with transparent protective plates, and the check ring, the pointer and the scale ring are located in the transparent protective plates.
[0016] As the preferred technical scheme of the present application, the top of the two transparent protective plates is fixedly connected with a connecting plate, the bottom of the connecting plate contacts the top of the level body, and the outer surface of the hand screw bolt penetrates through the connecting plate.
[0017] Compared with the prior art, the present application has the following beneficial effects:
[0018] In the scheme of the present application:
[0019] In order to solve the problem that the contact between the level body and the measured object in the prior art is easy to cause abrasion and affect the detection accuracy, and the whole needs to be replaced, the protective plate is arranged in the present application, the protective plate is used to replace the level body to contact the measured object during measurement, the protective plate can be replaced by screwing off the fixing bolt after being abraded, the influence on accuracy is reduced, only part of the structure needs to be replaced, and the whole does not need to be scrapped, which is convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 The structural schematic view of the measuring device for water stable paving construction is provided in the present application;
[0021] Figure 2 The exploded view of the measuring device for water stable paving construction is provided in the present application;
[0022] Figure 3 The structural schematic view of the measuring device for water stable paving construction is provided in the present application; Figure 3 The bottom structural schematic view of the measuring device for water stable paving construction is provided in the present application;
[0023] Figure 4 The structural schematic view of the through hole of the measuring device for water-stable paving construction is provided.
[0024] The figure shows:
[0025] 1, level body; 101, through hole; 102, mounting pipe; 103, bubble level; 104, hand bolt; 105, check ring; 106, side groove; 107, pointer; 108, scale ring; 109, connecting plate; 110, transparent guard plate; 2, groove; 201, guard plate; 202, limit plate; 203, fixing bolt. DETAILED DESCRIPTION
[0026] In order for those skilled in the art to better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.
[0027] As described in the background, the level is a commonly used measuring device in the construction process. In the prior art, the contact between the level body and the measured object is easy to cause wear, which affects the flatness of the level and further affects the accuracy of its detection. The traditional level needs to be replaced as a whole after wear caused by direct contact between the level body and the measured object, which is high in cost and wastes materials.
[0028] In order to solve this technical problem, the present application provides a measuring device for water-stable paving construction.
[0029] Specifically, please refer to Figures 1-4 The measuring device for water-stable paving construction specifically comprises:
[0030] The level body 1 is provided with a guard plate 201, one side of the guard plate 201 is fixedly installed with a limit plate 202, one end of the level body 1 is provided with a groove 2, the inner wall of the groove 2 is inserted with the outer surface of the limit plate 202, and the fixed bolt 203 is arranged between the guard plate 201 and the level body 1.
[0031] The measuring device for water-stable paving construction provided by the present application is used for replacing the contact between the level body 1 and the measured object during measurement through the guard plate 201. After the guard plate 201 is worn, the fixed bolt 203 can be screwed off for replacement, which reduces the influence on accuracy and only needs to replace part of the structure without scrapping the whole, which is convenient to use.
[0032] In order for those skilled in the art to better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings.
[0033] It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict.
[0034] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0035] Embodiment 1, please refer to Figures 1-4 A measuring device for water stable paving construction, comprising a level body 1, a protective plate 201 is arranged on the level body 1, a limiting plate 202 is fixedly installed on one side of the protective plate 201, a groove 2 is formed at one end of the level body 1, and the inner wall of the groove 2 is inserted with the outer surface of the limiting plate 202, and a fixing bolt 203 is arranged between the protective plate 201 and the level body 1; the protective plate 201 is used to replace the level body 1 and the measured object in contact during measurement, the fixing bolt 203 can be screwed off after the protective plate 201 is worn out, and the accuracy can be reduced, and only part of the structure needs to be replaced, without scrapping the whole, which is convenient to use.
[0036] Further, as shown in Figures 1-3 The protective plate 201 is L-shaped, and the protective plate 201 is located between the bottom and one end of the level body 1, and the L-shaped arrangement can meet the protection requirements when the level body 1 is placed horizontally and vertically.
[0037] Further, as shown in Figure 3 The bottom of the level body 1 is provided with a threaded hole connected with the fixing bolt 203, and the protective plate 201 is provided with a countersunk hole for arranging the fixing bolt 203, the countersunk hole avoids the protrusion of the fixing bolt 203 affecting the placement of the protective plate 201, and the position of the countersunk hole corresponds to the position of the threaded hole.
[0038] Embodiment 2, the measuring device for water stable paving construction provided in embodiment 1 is further optimized, specifically, as shown in Figures 2-4 A through hole 101 is formed in the level body 1, an installation pipe 102 is inserted in the through hole 101, a bubble level 103 is fixedly installed in the installation pipe 102, the installation pipe 102 can rotate in the through hole 101 to adjust the angle of the bubble level 103, so that the bubble level 103 can be arranged horizontally and vertically, and the inner wall of the through hole 101 is provided with anti-skid lines to improve the stability of the installation pipe 102 arranged in the through hole 101.
[0039] Further, as shown in Figures 2-4 Two ends of the installation pipe 102 are fixedly connected with the check ring 105, and the two check rings 105 are located on the two sides of the through hole 101 respectively, and the check ring 105 can limit the installation pipe 102 to prevent the installation pipe 102 from being pulled out of the through hole 101.
[0040] Further, as shown in Figure 1 The top of the level body 1 is threadedly connected with the hand screw bolt 104, one end of the hand screw bolt 104 penetrates through the level body 1 and is in contact with the outer surface of the installation pipe 102, the installation pipe 102 can be rotated after the hand screw bolt 104 is loosened, thereby adjusting the angle of the bubble level 103, and the installation pipe 102 can be fixed after the hand screw bolt 104 is tightened, thereby fixing the position of the bubble level 103.
[0041] Further, as shown in Figure 2 The two sides of the level body 1 are provided with the side groove 106 corresponding to the position of the through hole 101, and the side groove 106 is provided with the indicating part between the installation pipe 102 and the check ring 105, and the indicating part can indicate the angle of the bubble level 103, thereby facilitating the indication reference when the bubble level 103 is adjusted.
[0042] Further, as shown in Figure 2 The indicating part includes two scale rings 108, and the two scale rings 108 are fixedly installed on the side walls of the two side grooves 106, and the check ring 105 is located on the inner side of the scale ring 108, and the pointer 107 is fixedly installed between the check ring 105 and the side surface of the installation pipe 102, and the pointer 107 and the scale ring 108 can cooperate to indicate the angle of the bubble level 103, thereby improving the accuracy of the angle adjustment of the bubble level 103.
[0043] In the embodiment 3, the measuring device for water stable pavement construction provided in the embodiment 1 or 2 is further optimized, and specifically, as shown in Figures 1-3 The two side grooves 106 are provided with the transparent protective plate 110, and the check ring 105, the pointer 107 and the scale ring 108 are located in the transparent protective plate 110, and the transparent protective plate 110 can protect the bubble level 103 and other components.
[0044] Further, as shown in Figures 1-3 The top portions of the two transparent protective plates 110 are fixedly connected with the connecting plate 109, the bottom portion of the connecting plate 109 is in contact with the top portion of the level body 1, and the outer surface of the hand screw bolt 104 penetrates through the connecting plate 109, and the connecting plate 109 can connect the two transparent protective plates 110 together, and the connecting plate 109 can be secondarily fixed by the hand screw bolt 104.
[0045] The use process of the measuring device for water stable pavement construction is as follows:
[0046] Screw off the hand screw bolt 104, pull up the transparent guard plate 110 so that the transparent guard plate 110 is separated from the side groove 106, rotate the mounting pipe 102 and adjust the angle of the bubble level 103 according to the actual situation, then insert the transparent guard plate 110 into the side groove 106 again and screw on the hand screw bolt 104, fix the connecting plate 109 and the mounting pipe 102 through the hand screw bolt 104, and the protective plate 201 contacts the measured object to measure; after the protective plate 201 is worn, screw off the fixing bolt 203, push the protective plate 201 so that the limiting plate 202 is separated from the groove 2, the protective plate 201 can be taken off, the limiting plate 202 on the new protective plate 201 is inserted into the groove 2, and then the fixing bolt 203 is used to fix the protective plate 201 and the level body 1.
[0047] In the present application, unless otherwise clearly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements, unless otherwise clearly limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0048] Obviously, the above-described embodiments are only part of the embodiments of the present application, not all the embodiments, and the preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some technical features. Any equivalent structure made by using the contents of the present application specification and drawings, directly or indirectly applied to other related technical fields, is also within the patent protection scope of the present application.
Claims
1. A measuring device for water-stabilized paving construction, characterized in that, The system includes a horizontal ruler body (1), on which a protective plate (201) is provided. A limiting plate (202) is fixedly installed on one side of the protective plate (201). A groove (2) is provided at one end of the horizontal ruler body (1), and the inner wall of the groove (2) is inserted into the outer surface of the limiting plate (202). A fixing bolt (203) is provided between the protective plate (201) and the horizontal ruler body (1).
2. The measuring device for water-stabilized paving construction according to claim 1, characterized in that, The protective plate (201) is L-shaped and is located between the bottom and one end of the horizontal ruler (1).
3. The measuring device for water-stabilized paving construction according to claim 2, characterized in that, The bottom of the horizontal ruler body (1) is provided with a threaded hole for connecting with the fixing bolt (203), and the protective plate (201) is provided with a countersunk hole for setting the fixing bolt (203).
4. The measuring device for water-stabilized paving construction according to claim 3, characterized in that, The level ruler body (1) has a through hole (101), and an installation tube (102) is inserted into the through hole (101). A spirit level (103) is fixedly installed in the installation tube (102).
5. A measuring device for water-stabilized paving construction according to claim 4, characterized in that, Both ends of the mounting tube (102) are fixedly connected with retaining rings (105), and the two retaining rings (105) are located on both sides of the through hole (101).
6. A measuring device for water-stabilized paving construction according to claim 5, characterized in that, The top of the horizontal ruler (1) is threaded with a hand-tightening bolt (104), one end of which passes through the horizontal ruler (1) and contacts the outer surface of the mounting tube (102).
7. A measuring device for water-stabilized paving construction according to claim 6, characterized in that, The horizontal ruler body (1) has side grooves (106) on both sides corresponding to the position of the through hole (101), and an indicator part is provided between the side groove (106), the mounting tube (102), and the retaining ring (105).
8. A measuring device for water-stabilized paving construction according to claim 7, characterized in that, The indicator includes two scale rings (108), which are fixedly installed on the side walls of two side grooves (106) respectively, and a retaining ring (105) is located inside the scale rings (108). A pointer (107) is fixedly installed between the retaining ring (105) and the side of the mounting tube (102).
9. A measuring device for water-stabilized paving construction according to claim 8, characterized in that, A transparent protective plate (110) is provided in each of the two side grooves (106), and the retaining ring (105), pointer (107) and scale ring (108) are all located in the transparent protective plate (110).
10. A measuring device for water-stabilized paving construction according to claim 9, characterized in that, A connecting plate (109) is fixedly connected between the tops of the two transparent protective plates (110), the bottom of the connecting plate (109) is in contact with the top of the horizontal ruler (1), and the outer surface of the hand-tightened bolt (104) passes through the connecting plate (109).