Improved road surface leveling instrument for municipal road construction

Abstract

The utility model discloses an improved type road surface surveying instrument for municipal road construction, including horizontal detection board, the left and right ends of horizontal detection board all have a measuring scale one of sliding joint, the middle part sliding joint of horizontal detection board has horizontal and vertical movement measuring scale structure, and the lower part side of measuring scale one is connected with adjustable positioning rod structure, and the left and right sides of horizontal detection board upper end surface symmetry is equipped with two universal bubble level, and the back side of horizontal detection board is connected with portable storage board structure. In this application, portable storage board structure is provided, and the function of portable device is realized. The horizontal and vertical movement measuring scale structure in this application can realize the measurement function of the height difference of multiple points of the road surface. The adjustable positioning rod structure in this application is beneficial to realize the function of positioning.

Description

Technical Field

[0001] This utility model relates to the technical field of municipal road inspection, specifically to an improved road surface leveling instrument for municipal road construction. Background Technology

[0002] Municipal roads refer to roads connecting various areas of a city for transportation and pedestrian use. During the construction of municipal roads, in order to ensure the quality of road construction, it is usually necessary to level the road surface, which requires a road surface leveling instrument for municipal road construction. Currently, road surface leveling instruments for municipal road construction are widely used, but existing instruments still have problems such as not being convenient to carry, not being convenient to measure the height difference of multiple points on the road surface, and not being convenient to perform positioning functions. Therefore, it is very necessary to invent an improved road surface leveling instrument for municipal road construction. Utility Model Content

[0003] In view of the above-mentioned technical problems in related technologies, this utility model provides an improved road surface leveling instrument for municipal road construction, which can solve the above problems.

[0004] To achieve the above-mentioned technical objectives, the technical solution of this utility model is implemented as follows: An improved road leveling instrument for municipal road construction includes a leveling plate. A measuring ruler is slidably connected to both the left and right ends of the leveling plate. A horizontal and vertical movable measuring ruler structure is slidably connected to the middle of the leveling plate. An adjustable positioning rod structure is connected to the lower side of the measuring ruler. Two universal bubble levels are symmetrically arranged on the left and right sides of the upper surface of the leveling plate. A portable storage plate structure is connected to the back side of the leveling plate.

[0005] Furthermore, a horizontally arranged sliding groove is provided in the middle of the horizontal detection plate, and a vertically arranged sliding hole is provided at both the left and right ends of the horizontal detection plate.

[0006] Furthermore, the transverse and longitudinal moving measuring ruler structure includes a slider that is slidably connected to the slide groove. A slide base is connected to the upper part of the slider. A vertically arranged sliding hole is provided in the middle of the slide base. A measuring ruler is slidably connected in the sliding hole and locked and fixed by a hand-tightened single-headed threaded screw. A scale line is provided on the front of the measuring ruler and a conical contact is provided at the bottom of the measuring ruler.

[0007] Furthermore, a measuring ruler is slidably connected in the sliding hole and locked in place by the hand-tightened single-headed threaded screw. The measuring ruler has a scale line on its front side and a support leg is connected to its bottom end via a connecting bracket. The bottom of the support leg has a conical contact.

[0008] Furthermore, the adjustable positioning rod structure includes an adjustable sleeve, with a vertically arranged sliding hole three in the middle of the adjustable sleeve. A measuring ruler one is slidably connected to the sliding hole three and locked in place by the hand-tightened single-headed threaded screw three. A threaded sleeve is connected to the side of the adjustable sleeve via a connecting rod. A vertically arranged threaded positioning rod is threadedly connected to the threaded sleeve. A rotating operating block and a conical contact three are respectively provided at the upper and lower ends of the threaded positioning rod.

[0009] Furthermore, the portable storage board structure includes a storage board body, with a storage slot on each of the left and right sides of the back of the storage board body, a handle in the middle of the back of the storage board body, a spring clip at the end of the storage slot near the handle, and a wing screw at the end of the storage slot away from the handle.

[0010] The beneficial effects of this utility model are as follows: the portable storage plate structure provided in this application is conducive to realizing the function of a portable device; the horizontal and vertical moving measuring ruler structure in this application can realize the function of measuring the height difference of multiple points on the road surface; and the adjustable positioning rod structure in this application is conducive to realizing the positioning function. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] The present invention will now be described in further detail with reference to the accompanying drawings.

[0013] Figure 1 This is a simplified structural diagram of an improved road surface leveling instrument for municipal road construction, as described in an embodiment of this utility model. Figure 2 This is a rear view of the portable storage board structure described in this embodiment of the utility model; Figure 3 This is a schematic diagram of the connection between the horizontal detection plate and the transverse and longitudinal moving measuring ruler structure described in this embodiment of the utility model; Figure 4 This is a schematic diagram of the adjustable positioning rod structure described in an embodiment of the present invention.

[0014] In the picture: 1. Leveling plate; 2. Slide groove; 3. Slide hole 1; 4. Measuring ruler 1; 5. Hand-tightened single-ended straight threaded screw 1; 6. Connecting frame; 7. Support leg; 8. Conical contact 2; 9. Scale line 1; 10. Universal bubble level; 11. Portable storage plate structure; 111. Storage plate body; 112. Storage slot; 113. Handle; 114. Spring clip; 115. Wing screw; 12. Horizontal and vertical movement measuring ruler Structure; 121. Slide; 122. Measuring ruler II; 123. Hand-tightened single-ended straight-threaded screw II; 124. Slider; 125. Conical contact I; 126. Scale line II; 13. Adjustable positioning rod structure; 131. Adjustable sleeve; 132. Connecting rod; 133. Threaded sleeve; 134. Threaded positioning rod; 135. Rotary operating block; 136. Conical contact III; 137. Hand-tightened single-ended straight-threaded screw III. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.

[0016] like Figure 1-4As shown, this utility model discloses an improved road leveling instrument for municipal road construction, including a leveling plate 1, a measuring ruler 4, a connecting frame 6, a transverse and longitudinal movable measuring ruler structure 12, an adjustable positioning rod structure 13, and a universal bubble level 10. The leveling plate 1 has a groove 2 in the middle, and sliding holes 3 at both ends, with measuring rulers 4 inserted into each hole 3. The measuring rulers 4 are connected and secured by hand-tightened single-ended threaded screws 5, facilitating adjustment of the leveling plate 1's horizontality. The bottom of the measuring ruler 4 is connected to support legs 7 via the connecting frame 6. Each connecting frame 6 has two support legs 7 connected to its lower side, arranged in a front-to-back configuration. The bottom of each support leg 7 has a conical contact 8. The front side (front side) of ruler 4 is engraved with scale line 9, which facilitates reading the values. The upper left and right sides of the leveling plate 1 are connected to universal bubble level 10 via screws, which allows for visual inspection of the levelness (the leveling plate 1 can be leveled by measuring ruler 4 and hand-tightening single-headed threaded screw 5). It also includes a portable storage plate structure 11, a horizontal and vertical moving measuring ruler structure 12, and an adjustable positioning rod structure 13. The portable storage plate structure 11 is connected to the leveling plate 1, facilitating easy carrying. The horizontal and vertical moving measuring ruler structure 12 is slidably connected to the slide groove 2, facilitating the measurement of multiple height differences on the road surface. The adjustable positioning rod structure 13 is connected to the measuring ruler 4, facilitating positioning.

[0017] In one embodiment, the portable storage board structure 11 includes a storage board body 111. A storage slot 112 is provided on both the left and right sides of the back of the storage board body 111. A handle 113 is provided in the middle of the back of the storage board body 111. A spring clip 114 is provided at one end of the storage slot 112 near the handle 113. A wing screw 115 is provided at one end of the storage slot 112 away from the handle 113. When carrying this device, first loosen the single-ended threaded screw, slide the measuring ruler 4 and measuring ruler 2 122 out of the sliding hole, and then store the measuring ruler 4 and measuring ruler 2 122 into the storage slot 112. After storage, the operator can carry and move the storage plate body 111 by using the handle 113, thereby realizing the function of the portable device. The measuring ruler 4 and measuring ruler 2 122 can be fastened by the spring tube clamp, and the side port of the storage slot 112 can be blocked by the wing screw 115. At the same time, the storage plate body 111 can be connected to the back side of the horizontal detection plate 1 by the wing screw 115.

[0018] In one embodiment, the horizontal and vertical moving measuring scale structure 12 includes a slider 124 slidably connected to the slide groove 2. A slide block 121 is connected to the upper part of the slider 124. The slide block 121 can be disposed on the front side of the horizontal detection plate 1. A vertically arranged sliding hole 2 is opened in the middle of the slide block 121. A measuring scale 2 122 is slidably connected in the sliding hole 2 and locked in place by a hand-tightened single-headed threaded screw 2 123. The front of the measuring scale 2 122 is provided with scale lines 2 126. The bottom is equipped with a conical contact 125. When it is necessary to measure the height difference of multiple points on the road surface, first slide the slide block 121 to the right side of the slide groove 2, then loosen the hand-tightened single-ended threaded screw 123, so that the measuring scale 122 drives the conical contact 125 to move downward until the conical contact 125 gently touches the ground. At this time, the scale line 126 can be visually observed and the value recorded. Then, the slide block 121 is gradually moved to the left, and the above detection steps are repeated, so as to realize the function of detecting the height difference of multiple points on the road surface.

[0019] In one embodiment, the adjustable positioning rod structure 13 includes an adjustable sleeve 131. A vertically arranged sliding hole 3 is provided in the middle of the adjustable sleeve 131. A measuring ruler 4 is slidably connected in the sliding hole 3 and locked and fixed by the hand-tightened single-headed threaded screw 3 137. A threaded sleeve 133 is connected to the side of the adjustable sleeve 131 through a connecting rod 132. A vertically arranged threaded positioning rod 134 is threadedly connected to the threaded sleeve 133. The upper and lower ends of the threaded positioning rod 134 are respectively provided with a rotating operating block 135 and a conical contact 3 136. When leveling the road surface, firstly, a straight line mark is lightly drawn on the outer road surface. Then, the device is placed on the upper side of the straight line mark. Subsequently, the threaded positioning rod 134 is rotated by rotating the operating block 135, and the conical contact 3 136 lightly touches the straight line mark. At this time, the measuring ruler 2 122 can be used to level the designated position of the road surface, realizing the positioning function.

[0020] In one embodiment, the conical contact 125, conical contact 136, and conical contact 8 all use conical stainless steel heads, and the lower ends of the conical contact 125, conical contact 136, and conical contact 8 are all rounded; the measurement unit of the scale line 9 and the scale line 126 is mm; the threaded positioning rod 134 is a stainless steel threaded rod.

[0021] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An improved road surface leveling instrument for municipal road construction, characterized in that, The system includes a horizontal detection plate (1), with a measuring ruler (4) slidably connected to both the left and right ends of the horizontal detection plate (1), a horizontal and vertical moving measuring ruler structure (12) slidably connected to the middle of the horizontal detection plate (1), an adjustable positioning rod structure (13) connected to the lower side of the measuring ruler (4), two universal bubble levels (10) symmetrically provided on the left and right sides of the upper surface of the horizontal detection plate (1), and a portable storage plate structure (11) connected to the back side of the horizontal detection plate (1).

2. The improved road surface leveling instrument for municipal road construction according to claim 1, characterized in that, The horizontal detection plate (1) has a horizontally arranged sliding groove (2) in the middle, and vertically arranged sliding holes (3) are provided at both the left and right ends of the horizontal detection plate (1).

3. An improved road surface leveling instrument for municipal road construction according to claim 2, characterized in that, The transverse and longitudinal moving measuring ruler structure (12) includes a slider (124) slidably connected to the slide groove (2). A slide block (121) is connected to the upper part of the slider (124). A vertically arranged sliding hole is provided in the middle of the slide block (121). A measuring ruler (122) is slidably connected in the sliding hole and locked and fixed by a hand-tightened single-headed threaded screw (123). A scale line (126) is provided on the front of the measuring ruler (122). A conical contact (125) is provided at the bottom of the measuring ruler (122).

4. An improved road surface leveling instrument for municipal road construction according to claim 2, characterized in that, A measuring ruler (4) is slidably connected in the sliding hole (3) and locked and fixed by a hand-tightened single-headed threaded screw (5). The measuring ruler (4) has a scale line (9) on its front side. The bottom of the measuring ruler (4) is connected to a support leg (7) through a connecting bracket (6). The bottom of the support leg (7) has a conical contact (8).

5. An improved road surface leveling instrument for municipal road construction according to claim 2, characterized in that, The adjustable positioning rod structure (13) includes an adjustable sleeve (131). A vertically arranged sliding hole three is provided in the middle of the adjustable sleeve (131). A measuring ruler one (4) is slidably connected in the sliding hole three and locked and fixed by a hand-tightened single-headed threaded screw three (137). A threaded sleeve (133) is connected to the side of the adjustable sleeve (131) through a connecting rod (132). A vertically arranged threaded positioning rod (134) is threadedly connected to the threaded sleeve (133). A rotating operating block (135) and a conical contact three (136) are respectively provided at the upper and lower ends of the threaded positioning rod (134).

6. An improved road surface leveling instrument for municipal road construction according to claim 1, characterized in that, The portable storage board structure (11) includes a storage board body (111). A storage slot (112) is provided on both the left and right sides of the back of the storage board body (111). A handle (113) is provided in the middle of the back of the storage board body (111). A spring tube clip (114) is provided at one end of the storage slot (112) near the handle (113). A wing screw (115) is provided at one end of the storage slot (112) away from the handle (113).

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