Levelness detector for highway bridge construction

Abstract

The utility model provides a levelness detector for highway bridge construction, which belongs to the technical field of levelness detection and comprises a moving seat, moving wheels are arranged at four corners of the bottom of the moving seat, a telescopic mechanism is fixed at the bottom of the moving seat, and a marking mechanism is further arranged on the moving seat and the telescopic mechanism. And a handle is arranged on the upper surface of the moving seat. The road levelness detector solves the problems that in the using process of an existing road levelness detector, after the road levelness detector moves over a detected road surface, the specific concave-convex condition of the detected road surface cannot be accurately known, the concave-convex condition of the detected road surface cannot be classified and marked, observation by workers is inconvenient, and practicability is not high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of levelness detection, and particularly relates to a levelness detector for highway bridge construction. BACKGROUND

[0002] In recent years, with the rapid development of China's social economy and the continuous acceleration of urbanization construction process, the development of highway bridge construction has made great contributions to the rapid development of the national economy, and after the completion of highway and bridge construction, it is necessary to detect the highway and bridge closely, and a little unqualified highway and bridge can bring danger to vehicles and pedestrians, and the highway and bridge levelness detection is very important, so the levelness detector is needed in the detection process.

[0003] The existing highway levelness detector cannot accurately know the specific concave-convex condition of the detection road surface after moving over the detection road surface, and cannot classify and mark the concave-convex condition of the detection road surface, which is inconvenient for the staff to observe and has low practicability. SUMMARY

[0004] The utility model provides a kind of levelness detector for highway bridge construction, and it is to solve the problem that the existing highway levelness detector cannot accurately know the specific concave-convex condition of the detection road surface after moving over the detection road surface in the use process, and cannot classify and mark the concave-convex condition of the detection road surface, which is inconvenient for the staff to observe and has low practicability.

[0005] The utility model embodiment provides a kind of levelness detector for highway bridge construction, including mobile seat, the bottom four corners of the mobile seat are provided with moving wheel, the bottom of the mobile seat is fixed with telescopic mechanism, the mobile seat and telescopic mechanism are also provided with marking mechanism, the upper surface of the mobile seat is equipped with handle.

[0006] Further, the telescopic mechanism includes sleeve fixedly connected to the bottom of the mobile seat, the sleeve is slidably connected with support block, the inner wall surface top of the sleeve and the outer wall surface top of the support block are connected by spring, the bottom of the support block extends to the outside of the sleeve, and detection wheel is installed.

[0007] By adopting the above technical scheme, when detection wheel passes through the road surface with concave-convex, support block can move up and down under the action of spring, so that marking mechanism can mark the road surface with concave-convex.

[0008] Further, the marking mechanism comprises a first powder box and a second powder box fixedly connected to the front side and the rear side of the support block respectively, and a resistance rod is fixedly connected to the upper end of the first powder box at the bottom of the moving seat, and a supporting rod is fixedly connected to the rear side of the second powder box at the bottom of the moving seat.

[0009] By adopting the above technical scheme, the first powder box and the second powder box are filled with marking powder of different colors, and the first powder box and the second powder box can be opened by the resistance rod and the supporting rod, so that the marking powder can be leaked out onto the ground.

[0010] Further, the bottom of the first powder box is hingedly connected with first cover plates on the left and right sides, the intersection of the two first cover plates is spliced into a downward protruding pointed end, and the bottom of the second powder box is hingedly connected with second cover plates on the left and right sides, the intersection of the two second cover plates is spliced into an upward recessed pointed end.

[0011] By adopting the above technical scheme, the resistance rod can push the first cover plates downward to open, and the supporting rod can push the second cover plates upward to open.

[0012] Further, the resistance rod is provided in two, the two resistance rods extend into the interior of the first powder box respectively, and the bottom end of the resistance rod abuts against the inner wall surface of the first cover plate.

[0013] By adopting the above technical scheme, when the detection wheel encounters a convex surface, the support block moves upward to compress the spring, so that the resistance rod can open the first cover plates, and the marking powder in the first powder box is leaked out onto the ground to mark the convexity of the road surface, and when the detection wheel encounters a concave surface, the compressed spring can push the support block downward to release the spring, so that the supporting rod can open the second cover plates, and the marking powder in the second powder box is leaked out onto the ground to mark the concave of the road surface.

[0014] Further, the supporting rod is divided into a first connecting portion, a second connecting portion and a supporting portion, the first connecting portion is parallel to the side wall surface of the second powder box, the second connecting portion is arranged towards the bottom of the second powder box, one end of the supporting portion is fixedly connected with the second connecting portion, and the other end is perpendicular to the second cover plate and abuts against the outer wall surface of the second cover plate.

[0015] By adopting the above technical scheme, when the support block moves downward under the action of the spring, the supporting portion of the supporting rod is in a stationary state, so that the second cover plates can be opened to make the marking powder in the second powder box leak out.

[0016] Further, the total length of the support block and the detection wheel is greater than the length of the moving wheel.

[0017] By adopting the above technical scheme, the detection wheel can contact the ground earlier than the moving wheel, so that the support block can always compress the spring.

[0018] Further, the bottom of the mobile seat is provided with several groups of the telescopic mechanism and the marking mechanism.

[0019] By adopting the above technical scheme, the detection range of the detector is increased, so that the detection range of the detector is greatly improved.

[0020] The utility model discloses the beneficial effect that:

[0021] 1, the utility model discloses the setting of telescopic mechanism, when the detection wheel is in the uneven road surface, the support block can be under the action of spring, and then the marking mechanism can mark the uneven road surface.

[0022] 2, the utility model discloses the setting of marking mechanism, the first powder box and second powder box are equipped with the marking powder of different colors, and first powder box and second powder box can be opened through the resistance rod and the support rod, and then the marking powder can leak out to the ground, when the detection wheel meets the convex surface, the support block is moved up and compresses the spring, and then the resistance rod can open the first cover plate, and then the marking powder in first powder box leaks out to the ground, and marks the convex road surface here, when the detection wheel meets the concave surface, the spring that is compressed can push down the support block and release the spring, and then the support rod can open the second cover plate, and then the marking in second powder box leaks out to the ground, and marks the concave road surface here.

[0023] The other features and advantages of the present application will be further understood from the following detailed description, and will be more fully appreciated when the following detailed description is considered in conjunction with the accompanying drawings. The purpose and other advantages of the present application can be achieved and obtained by the structures particularly pointed out in the specification and the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0024] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation of the present application. In the drawings:

[0025] Figure 1 It is a side view structural schematic drawing of the embodiment of the utility model;

[0026] Figure 2 It is a front view structural schematic drawing of the embodiment of the utility model;

[0027] Figure 3 It is telescopic mechanism and marking mechanism structural schematic drawing of the embodiment of the utility model;

[0028] Figure 4 It is the support rod overhead structure schematic drawing of the embodiment of the utility model;

[0029] Mark: 1, mobile seat; 2, mobile wheel; 3, telescopic mechanism; 31, sleeve; 32, support block; 33, spring; 34, detection wheel; 4, marking mechanism; 41, first powder box; 411, first cover plate; 42, second powder box; 421, second cover plate; 43, resistance rod; 44, support rod; 441, first connecting part; 442, second connecting part; 443, support part; 5, handle. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the technical scheme of the utility model more clear, the technical scheme of the utility model embodiment will be described clearly and completely in the following with reference to the drawings of the utility model embodiment. The same reference signs in the drawings represent the same parts. It should be noted that the described embodiments are part of the embodiments of the utility model, not all embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0031] With reference to Figures 1-4 The utility model embodiment provides a levelness detector for highway bridge construction, including mobile seat 1, mobile seat 1's bottom four corners are provided with mobile wheel 2, the bottom of mobile seat 1 is fixed with telescopic mechanism 3, telescopic mechanism 3 includes the sleeve 31 of fixed connection in the bottom of mobile seat 1, the sleeve 31 is slidably connected with support block 32, and the inner wall surface top of sleeve 31 and the outer wall surface top of support block 32 are connected through spring 33, the bottom of support block 32 extends to the outside of sleeve 31, and is equipped with detection wheel 34, when detection wheel 34 passes through the road surface of concave-convex, support block 32 can be up and down under the action of spring 33, and then make marking mechanism 4 can mark the road surface of concave-convex.

[0032] With reference to Figures 1-4The mobile seat 1 is further provided with a marking mechanism 4 on the telescopic mechanism 3, the marking mechanism 4 comprises a first powder box 41 and a second powder box 42 fixedly connected to the front side and the rear side of the support block 32 respectively, a resisting rod 43 is fixedly connected to the bottom of the mobile seat 1 at the upper end of the first powder box 41, a supporting rod 44 is fixedly connected to the bottom of the mobile seat 1 at the rear side of the second powder box 42, different colors of marking powder are contained in the first powder box 41 and the second powder box 42, first cover plates 411 are hingedly connected to the bottom of the first powder box 41 on the left and right sides, the junctions of the two first cover plates 411 are spliced into a downward protruding pointed end, second cover plates 421 are hingedly connected to the bottom of the second powder box 42 on the left and right sides, the junctions of the two second cover plates 421 are spliced into an upward recessed pointed end, the resisting rod 43 is provided with two, the two resisting rods 43 extend into the interior of the first powder box 41 respectively, and the bottom end of the resisting rod 43 abuts against the inner wall surface of the first cover plate 411, the supporting rod 44 is divided into a first connecting part 441, a second connecting part 442 and a supporting part 443, the first connecting part 441 is parallel to the side wall surface of the second powder box 42, the second connecting part 442 is arranged towards the bottom of the second powder box 42, one end of the supporting part 443 is fixedly connected with the second connecting part 442, the other end is perpendicular to the second cover plate 421 and abuts against the outer wall surface of the second cover plate 421, when the detection wheel 34 encounters a convex surface, the support block 32 moves upward to compress the spring 33, and then the resisting rod 43 can push the first cover plate 411 away, and then the marking powder in the first powder box 41 leaks out onto the ground to mark the convexity of the road surface, when the support block 32 moves upward, the supporting rod 44 does not contact the second cover plate 421, and the second powder box 42 is closed, when the detection wheel 34 encounters a concave surface, the compressed spring 33 can push the support block 32 downward to release the spring 33, and then the supporting rod 44 can push the second cover plate 421 away, and then the marking powder in the second powder box 42 leaks out onto the ground to mark the concaveity of the road surface, at this time, the resisting rod 43 does not contact the first cover plate 411, and the first powder box 41 is closed.

[0033] With reference to Figures 1-4 The total length of the support block 32 and the detection wheel 34 is greater than the length of the mobile wheel 2, the detection wheel 34 can contact the ground earlier than the mobile wheel 2, so that the support block 32 can always compress the spring 33, the bottom of the mobile seat 1 is provided with a plurality of groups of telescopic mechanisms 3 and marking mechanisms 4, which increases the detection range of the detector, greatly improves the detection range of the detector, and the upper surface of the mobile seat 1 is provided with a handle 5.

[0034] The embodiment is specific to: in use, the staff pushes the moving seat 1 through the handle 5, so that the moving seat 1 moves, because the length of the supporting block 32 and the detection wheel 34 is greater than the length of the moving wheel 2, the detection wheel 34 will first contact the ground, and the supporting block 32 will compress the spring 33, so that the abutting rod 43 and the supporting rod 44 can just abut on the first cover plate 411 and the second cover plate 421 respectively, when the detection wheel 34 encounters a convex surface, the supporting block 32 moves upward to compress the spring 33, so that the abutting rod 43 can push the first cover plate 411 away, and the marking powder in the first powder box 41 leaks out onto the ground to mark the convexity of the road surface, when the supporting block 32 moves upward, the supporting rod 44 does not contact the second cover plate 421, and the second powder box 42 is closed, when the detection wheel 34 encounters a concave surface, the compressed spring 33 can push the supporting block 32 downward to release the spring 33, so that the supporting rod 44 can push the second cover plate 421 away, and the marking powder in the second powder box 42 leaks out onto the ground to mark the concave of the road surface, at this time, the abutting rod 43 does not contact the first cover plate 411, and the first powder box 41 is closed, when the detection is completed, the concave and convex places on the ground can be marked by the marking powder with different colors, which is convenient for the staff to observe, and greatly improves the practicability.

[0035] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A level detector for highway bridge construction, comprising a mobile seat (1), characterized in that, The bottom of the mobile seat (1) is provided with mobile wheels (2), the bottom of the mobile seat (1) is fixed with a telescopic mechanism (3), the mobile seat (1) and the telescopic mechanism (3) are further provided with a marking mechanism (4), and the upper surface of the mobile seat (1) is provided with a handle (5).

2. The levelness detector for highway bridge construction according to claim 1, characterized in that: The telescopic mechanism (3) comprises a sleeve (31) fixedly connected to the bottom of the mobile seat (1), a supporting block (32) slidably connected in the sleeve (31), and a spring (33) connected between the top of the inner wall surface of the sleeve (31) and the top of the outer wall surface of the supporting block (32).

3. The levelness detector for highway bridge construction according to claim 2, characterized in that: The marking mechanism (4) comprises a first powder box (41) and a second powder box (42) fixedly connected to the front side and the rear side of the supporting block (32) respectively, a resisting rod (43) fixedly connected to the upper end of the first powder box (41) on the bottom of the mobile seat (1), and a supporting rod (44) fixedly connected to the rear side of the second powder box (42) on the bottom of the mobile seat (1).

4. The levelness detector for highway bridge construction of claim 3, characterized in that: The bottom of the first powder box (41) is hingedly connected with first cover plates (411) on the left and right sides, the intersection of the two first cover plates (411) is spliced into a downward protruding sharp end, the bottom of the second powder box (42) is hingedly connected with second cover plates (421) on the left and right sides, and the intersection of the two second cover plates (421) is spliced into an upward recessed sharp end.

5. The levelness detector for highway bridge construction according to claim 4, characterized in that: The resisting rod (43) is provided with two, and the two resisting rods (43) extend into the first powder box (41) respectively, and the bottom end of the resisting rod (43) abuts against the inner wall surface of the first cover plate (411).

6. The levelness detector for highway bridge construction of claim 4, wherein: The supporting rod (44) is divided into a first connecting portion (441), a second connecting portion (442) and a supporting portion (443), the first connecting portion (441) is parallel to the side wall surface of the second powder box (42), the second connecting portion (442) is arranged towards the bottom of the second powder box (42), one end of the supporting portion (443) is fixedly connected with the second connecting portion (442), and the other end is perpendicular to the second cover plate (421) and abuts against the outer wall surface of the second cover plate (421).

7. The levelness detector for highway bridge construction of claim 2, wherein: The total length of the supporting block (32) and the detection wheel (34) is greater than the length of the mobile wheel (2).

8. The levelness detector for highway bridge construction of claim 1, wherein: The bottom of the mobile seat (1) is provided with a plurality of groups of the marking mechanism (4).

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