Concrete quality detection device special for roads and bridges

Abstract

The utility model relates to the technical field of detection devices, and discloses a special concrete quality detection device for roads and bridges, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a protective shell, the middle part of one end of the protective shell is provided with a first strip-shaped hole, the protective shell is positioned in the first strip-shaped hole and is fixedly connected with a rectangular frame, and a sliding block is slidably connected in the rectangular frame; a lifting plate is fixedly connected to the outer side of the sliding block, folding mechanisms are arranged at the two ends of the outer side of the lifting plate, each folding mechanism comprises a rotating rod rotationally arranged at one end of the lifting plate in a sleeving mode, a round hole matched with the rotating rod is formed in one end of the lifting plate, and a second strip-shaped hole matched with the rotating rod is formed in the protective shell; first folding rods are fixedly connected to the ends, away from the protective shell, of the rotating rods. According to the utility model, the technical effects that the detection range is automatically expanded, the detection efficiency is improved, the labor intensity of workers is reduced when the device is used, and the occupied space is reduced and the practicability is improved when the device is not used are realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection device technical field especially relates to a road bridge special concrete quality detection device. BACKGROUND

[0002] With the rapid development of traffic infrastructure construction, the quantity and scale of road bridges are rising, and the quality of concrete as the key material of road bridge structure directly concerns the safety, durability and service life of the whole project, and in the process of road bridge construction, it is a crucial link to ensure that the concrete quality meets the standards, after the completion of road or bridge concrete pavement laying, it is generally needed to detect, at present, the common detection method is to use ultrasonic detection device to detect the hollow or crack in the concrete through ultrasonic detection.

[0003] In the prior art, when detecting by using the ultrasonic detection device, the device is generally moved by manual pushing, and the road is detected, but due to the small detection range, the worker can only detect the local part of the road when moving, which makes the detection result not comprehensive enough, and it needs to be repeated many times to obtain a result with reference, thereby reducing the work efficiency, therefore, a road bridge special concrete quality detection device is designed. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of road bridge special concrete quality detection devices to solve the shortcomings in prior art.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] The utility model provides a kind of road bridge special concrete quality detection device, including bottom plate, the top of the bottom plate is fixedly connected with protective shell, the middle of one end of the protective shell is equipped with first slotted hole, rectangular frame is fixedly connected in the first slotted hole inside of the protective shell, and slidingly connected with slider in rectangular frame, the outer side of the slider is fixedly connected with lifting plate, the outer side both ends of the lifting plate are provided with folding mechanism, the folding mechanism includes rotating sleeve in the one end of lifting plate rotating rod, the one end of the lifting plate is equipped with the round hole being compatible with rotating rod, the second slotted hole being compatible with rotating rod is equipped on the protective shell, the one end of the rotating rod is fixedly connected with first folding rod away from the protective shell, the second folding rod is rotatably connected with the other end bottom of first folding rod, the one end of the first folding rod is rotatably connected with triangular plate away from the lifting plate, and the one end of triangular plate is rotatably connected with second connecting rod near the second folding rod, and the other end bottom of second connecting rod is rotatably connected in the one end of second folding rod being close, the one end of the top of triangular plate is rotatably connected with first connecting rod near the lifting plate, and the connecting place between first connecting rod, triangular plate, lifting plate and first folding rod forms parallelogram structure, so that first folding rod is no matter in what position, the top of triangular plate is in horizontal state, and it can drive second folding rod with second connecting rod, and the other end of first connecting rod is rotatably connected in the outer side one end of lifting plate.

[0007] As a further scheme of the utility model, the folding mechanism further includes a second fixing plate fixedly connected to the bottom of the first folding rod, a plurality of second detection probes are fixedly connected to the bottom of the second fixing plate at equal distances, a third fixing plate is fixedly connected to the other side of the bottom of the second folding rod, and a plurality of third detection heads are fixedly connected to the bottom of the third fixing plate.

[0008] As a further scheme of the utility model, drive mechanisms are arranged at both ends of the side of the lifting plate close to the second slotted hole near the second slotted hole, the drive mechanisms include a rotating rod rotatably connected to the side of the lifting plate close to the protective shell, and the rotating rod is compatible with the second slotted hole, a pinion and a gear are fixedly sleeved on the circumferential surface of the rotating rod, a driven gear is fixedly sleeved on the circumferential surface of the rotating rod inside the protective shell, and the driven gear is engaged with the pinion.

[0009] As a further scheme of the utility model, a rack is fixedly connected to the top of the bottom plate near the two drive mechanisms, each rack is engaged with the gear close to it, and the setting of the rack and the drive mechanism makes the rotating rod rotate by ninety degrees with the first folding rod each time the lifting plate is lowered.

[0010] As a further scheme of the utility model, a first fixing plate is fixedly connected to the side of the lifting plate away from the bottom of the protective shell, a plurality of first detection probes are fixedly connected to the bottom of the first fixing plate at equal distances.

[0011] As a further scheme of the utility model, the bottom plate top middle part is fixedly connected with detection equipment, and the detection equipment is electrically connected with the plurality of first detection probes, second detection probes and third detection heads respectively.

[0012] As a further scheme of the utility model, the bottom plate top far from the lifting plate one end is fixedly connected with a handrail, the bottom plate bottom four corner places are all fixedly connected with universal wheels, the protective shell top is provided with an access door, and the access door is convenient for overhauling the components inside the protective shell.

[0013] As a further scheme of the utility model, the rectangular frame top and bottom are rotatably connected with a lead screw, the lead screw is screwed through a sliding block, a lead screw nut matched with the lead screw is fixedly sleeved on the sliding block, the protective shell top is fixedly connected with a bidirectional motor close to the rectangular frame, the lifting plate is lifted and lowered through the forward and reverse rotation of the bidirectional motor, and the bidirectional motor output end is fixedly connected at the lead screw top through the protective shell and the rectangular frame.

[0014] The utility model has the advantages that:

[0015] The utility model discloses: because adopt lifting plate, folding mechanism, drive mechanism, rack and bidirectional motor etc. Technical means, when equipment does not use, lifting plate rises, and the first detection probe is far away from the ground, when needing using, lifting plate is descending with the first detection probe, and the folding mechanism of two sides is opened simultaneously, improves the range of detection, effectively solves the problem of smaller detection range and lower work efficiency in the background art, and then realizes when using, automatically expands the detection range, improves the detection efficiency, reduces the manual labor intensity, when not using, reduces the occupation of space, improves the technical effect of practicality. DRAWINGS

[0016] Figure 1 It is a kind of road bridge special concrete quality detection device overall working state structure schematic diagram that the utility model proposes;

[0017] Figure 2 It is a kind of road bridge special concrete quality detection device local sectional structure schematic diagram that the utility model proposes;

[0018] Figure 3 It is a kind of road bridge special concrete quality detection device folding mechanism place structure schematic diagram that the utility model proposes;

[0019] Figure 4 It is a kind of road bridge special concrete quality detection device Figure 3 The structure schematic diagram of A place of the utility model is enlarged;

[0020] Figure 5A structure schematic view of a driving mechanism of a road and bridge special concrete quality detection device is provided in the utility model.

[0021] In the drawing: 1, bottom plate; 101, universal wheel; 102, handrail; 103, protective shell; 104, access door; 105, detection equipment; 2, lifting plate; 201, sliding block; 3, rectangular frame; 301, screw rod; 302, bidirectional motor; 4, first fixed plate; 401, first detection probe; 5, folding mechanism; 501, first folding rod; 502, second fixed plate; 503, second detection probe; 504, second folding rod; 505, third fixed plate; 506, third detection head; 507, first connecting rod; 508, triangular plate; 509, second connecting rod; 510, rotating rod; 6, driving mechanism; 601, rotating rod; 602, pinion; 603, gear; 604, driven gear; 7, rack. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0024] Reference Figures 1-5The utility model provides a kind of road bridge special concrete quality detection device, including bottom plate 1, bottom plate 1 top fixedly connected with protective shell 103, the middle part of one end of protective shell 103 is equipped with first slotted hole, rectangular frame 3 is fixedly connected in the first slotted hole inside of protective shell 103, and sliding block 201 is slidingly connected in rectangular frame 3, lifting plate 2 is fixedly connected outside sliding block 201, folding mechanism 5 is arranged in the both ends of lifting plate 2 outside, folding mechanism 5 includes rotating sleeve in the one end of lifting plate 2 of rotating rod 510, the one end of lifting plate 2 is equipped with the round hole compatible with rotating rod 510, the second slotted hole compatible with rotating rod 510 is equipped on protective shell 103, first folding lever 501 is fixedly connected in the one end of rotating rod 510 away from protective shell 103, second folding lever 504 is rotatably connected in the other end bottom of first folding lever 501, the one end of first folding lever 501 away from lifting plate 2 is also rotatably connected with triangular plate 508, triangular plate 508, first connecting rod 507 first folding lever 501 and the rotatable connection between lifting plate 2, form similar parallelogram structure, so that the top of triangular plate 508 is always horizontal, and the one end of triangular plate 508 close to second folding lever 504 is rotatably connected with second connecting rod 509, and second connecting rod 509 other end bottom is rotatably connected in the one end close to second folding lever 504, the one end of triangular plate 508 close to lifting plate 2 is rotatably connected with first connecting rod 507, and first connecting rod 507 other end is rotatably connected in the one end of the outside of lifting plate 2.

[0025] In the embodiment, folding mechanism 5 further includes second fixed plate 502 fixedly connected to the bottom of first folding lever 501, a plurality of second detection probes 503 are fixedly connected to the bottom of second fixed plate 502 at equal distances, third fixed plate 505 is fixedly connected to the other side of the bottom of second folding lever 504, and a plurality of third detection heads 506 are fixedly connected to the bottom of third fixed plate 505.

[0026] In the embodiment, drive mechanism 6 is arranged at the both ends of the side close to protective shell 103 of lifting plate 2 close to the second slotted hole, drive mechanism 6 includes rotating rod 601 rotatably connected to the side close to protective shell 103 of lifting plate 2, and rotating rod 601 is compatible with the second slotted hole, pinion 602 and gear 603 are fixedly sleeved on the circumferential surface of rotating rod 601, driven gear 604 is fixedly sleeved on the circumferential surface of rotating rod 510 inside protective shell 103, and driven gear 604 is engaged with pinion 602, the arrangement of drive mechanism 6 enables folding mechanism 5 to operate when lifting plate 2 is lifted, and the different gears of drive mechanism 6 enable rotating rod 510 to rotate by ninety degrees each time when lifting plate 2 is lowered.

[0027] In the embodiment, the bottom plate 1 is fixedly connected with a rack 7 near the two driving mechanisms 6 on the top, each rack 7 is engaged with a large gear 603 close to it, when the lifting plate 2 is lifted, the driving mechanism 6 is automatically operated through the rack 7.

[0028] In the embodiment, the lifting plate 2 is fixedly connected with a first fixed plate 4 away from the bottom of the protective shell 103, and the first fixed plate 4 is fixedly connected with a plurality of first detection probes 401 at equal distances on the bottom.

[0029] In the embodiment, the top of the bottom plate 1 is fixedly connected with a detection device 105 in the middle, and the detection device 105 is electrically connected with the plurality of first detection probes 401, second detection probes 503 and third detection probes 506 respectively, the detection device 105 realizes the detection of the concrete pavement by ultrasonic technology, and the existing technology is not described in detail.

[0030] In the embodiment, the top of the bottom plate 1 is fixedly connected with a handrail 102 away from the lifting plate 2, the bottom plate 1 is fixedly connected with universal wheels 101 at the four corners, the top of the protective shell 103 is provided with a maintenance door 104, and the maintenance door 104 is convenient for the maintenance of the equipment.

[0031] In the embodiment, the rectangular frame 3 is rotatably connected between the top and the bottom, and the screw rod 301 is threaded through the sliding block 201, the sliding block 201 is fixedly sleeved with a screw rod nut matched with the screw rod 301, the protective shell 103 is fixedly connected with a bidirectional motor 302 near the rectangular frame 3 on the top, the lifting plate 2 is lifted and lowered by the forward and reverse rotation of the bidirectional motor 302, and the output end of the bidirectional motor 302 is fixedly connected with the top of the screw rod 301 through the protective shell 103 and the rectangular frame 3.

[0032] Working principle: when the device is not used, the lifting plate 2 and the sliding block 201 are located at the top of the rectangular frame 3, at this time the folding mechanism 5 on both sides is in the folded state, the two first folding rods 501 and the second folding rod 504 are in the vertical state, which is convenient for moving and carrying, when it is necessary to use, because the road or the bridge surface needs to be detected, the bidirectional motor 302 is started, so that the sliding block 201 and the lifting plate 2 are lowered through the lead screw 301, in the process of lowering the lifting plate 2, the large gear 603 is engaged with the rack 7, so that the large gear 603 rotates with the rotating rod 601 and the small gear 602, because the small gear 602 is engaged with the driven gear 604, the driven gear 604 also rotates, through the different gear numbers of the large gear 603, the small gear 602 and the driven gear 604, the rotation speed of the driven gear 604 is adjusted, so that the driven gear 604 rotates ninety degrees with the rotating rod 510 when the lifting plate 2 is lowered to the lowest, so that the first folding rod 501 is horizontal, at the same time, because the first connecting rod 507 and the first folding rod 501 are connected with the lifting plate 2, and the triangular plate 508 forms a similar parallelogram structure, so that the top of the triangular plate 508 is always horizontal, when the first folding rod 501 gradually becomes horizontal, under the action of the triangular plate 508, the second connecting rod 509 is pulled, so that the second folding rod 504 also gradually becomes horizontal, through the setting of the folding mechanism 5 on both sides, the multiple first detection probes 401, the second detection probes 503 and the third detection heads 506 are close to the ground, the detection range is increased, so that the user pushes the device to move through the handrail 102, the road surface of the whole single lane road can be detected, the detection equipment 105 and the first detection probe 401, the second detection probe 503 and the third detection head 506 cooperate, through ultrasonic technology, defects in concrete such as cavities, cracks and the like are detected, the detection efficiency is improved, when not in use, the bidirectional motor 302 is driven in reverse, so that the lifting plate 2 rises, and then the first detection probe 401 moves away from the ground, at the same time, the folding mechanism 5 is folded, which is convenient for moving and does not occupy space.

[0033] For purposes of the description hereinafter, spatial

[0034] It is also to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof, but do not preclude the presence or addition of one or more other features, steps, operations, devices, components and / or combinations thereof.

[0035] The preferred embodiments of the present application have been described above with the purpose of enabling not only the best modes of practicing the application known to the inventors at this time, but also of enabling others skilled in the art to utilize the application in various embodiments and with various modifications as are suited to the particular use contemplated. Therefore, the above description is intended to be illustrative, but not restrictive, of the scope of the present application. All patents and patent applications mentioned herein are incorporated by reference in their entirety.

Claims

1. A device for detecting the quality of concrete for road and bridge, comprising a base plate (1), characterized in that, The bottom plate (1) top fixedly connected with the protective shell (103), one end of the protective shell (103) is provided with a first slot, the protective shell (103) is located in the first slot fixedly connected with the rectangular frame (3), and the rectangular frame (3) is slidably connected with the sliding block (201), the sliding block (201) is fixedly connected with the lifting plate (2) outside, the lifting plate (2) outside both ends are provided with folding mechanism (5), the folding mechanism (5) includes rotating sleeve in one end of the lifting plate (2) rotating rod (510), one end of the lifting plate (2) is provided with a circular hole matched with the rotating rod (510), the protective shell (103) is provided with a second slot matched with the rotating rod (510), the rotating rod (510) is fixedly connected with the first folding rod (501) away from the protective shell (103), the first folding rod (501) is rotatably connected with the second folding rod (504) at the other end bottom, the first folding rod (501) is rotatably connected with the triangular plate (508) away from the lifting plate (2), and the triangular plate (508) is rotatably connected with the second connecting rod (509) close to the second folding rod (504), and the second connecting rod (509) is rotatably connected with the second folding rod (504) close to the other end bottom, the triangular plate (508) is rotatably connected with the first connecting rod (507) close to the lifting plate (2) at the top, and the first connecting rod (507) is rotatably connected with the outer side of the lifting plate (2) at the other end.

2. The road bridge special-purpose concrete quality detection device according to claim 1, characterized in that, The folding mechanism (5) further comprises a second fixed plate (502) fixedly connected to the bottom of the first folding rod (501), and a plurality of second detection probes (503) are fixedly connected to the bottom of the second fixed plate (502) at equal distances.

3. The device for detecting the quality of concrete for road and bridge special use according to claim 1, characterized in that, The lifting plate (2) is provided with a driving mechanism (6) close to the second slot at both ends of the side close to the protective shell (103), the driving mechanism (6) comprises a rotating rod (601) rotatably connected to the side close to the protective shell (103) of the lifting plate (2), and the rotating rod (601) is matched with the second slot, the circumferential surface of the rotating rod (601) is fixedly provided with a pinion (602) and a large gear (603), and the circumferential surface of the rotating rod (510) inside the protective shell (103) is fixedly provided with a driven gear (604), and the driven gear (604) is engaged with the pinion (602).

4. The device for detecting the quality of concrete for road and bridge according to claim 1, characterized in that, The bottom plate (1) top is fixedly connected with the rack (7) close to the two driving mechanisms (6), and each rack (7) is engaged with the large gear (603) close to it.

5. The device for detecting the quality of concrete for road and bridge according to claim 1, characterized in that, The bottom of the lifting plate (2) away from the protective shell (103) is fixedly connected with a first fixed plate (4), and a plurality of first detection probes (401) are fixedly connected to the bottom of the first fixed plate (4) at equal distances.

6. The device for detecting the quality of concrete for road and bridge special use according to claim 1, characterized in that, The bottom plate (1) top middle is fixedly connected with detection equipment (105), and the detection equipment (105) is electrically connected with a plurality of first detection probes (401), second detection probes (503) and third detection heads (506) respectively.

7. The device for detecting the quality of concrete for road and bridge special use according to claim 1, characterized in that, The bottom plate (1) top away from the lifting plate (2) one end is fixedly connected with the handrail (102), the bottom plate (1) bottom four corner places are all fixedly connected with the universal wheel (101), the protective shell (103) top is provided with the access door (104).

8. The device for detecting the quality of concrete for road and bridge special use according to claim 1, characterized in that, The rectangular frame (3) top and bottom are rotatably connected with the lead screw (301), and the lead screw (301) is screwed through the sliding block (201), the sliding block (201) is fixedly sleeved with the lead screw nut matched with the lead screw (301), the protective shell (103) top is fixedly connected with the bidirectional motor (302) near the rectangular frame (3), and the output end of the bidirectional motor (302) is fixedly connected on the top of the lead screw (301) through the protective shell (103) and the rectangular frame (3).

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