Perpendicularity detection device for bridge pier

Abstract

The utility model discloses a vertical detection device for a bridge pier. The vertical detection device comprises a base, a first linear driving piece installed on the base, a second linear driving piece connected with the top end of the first linear driving piece, and a detection mechanism connected with the driving end of the second linear driving piece. The second linear driving piece is configured to drive the detection mechanism to move back and forth in the horizontal direction when the base is horizontal; the first linear driving piece is used for driving the second linear driving piece to lift; the detection mechanism comprises a connecting rod, an abutting plate, a detection plate, a fence and a shifting piece. The detection plate is vertically connected to the rear end of the abutting plate and located below the connecting rod. The fence is mounted on the detection plate, and an accommodating space is defined by the fence and the detection plate; the top end of the shifting piece is vertically connected to the connecting rod, and the shifting piece is vertically downward and partially located in the containing space. The pull rope and the plumb bob are replaced by the shifting piece, the shifting piece is used as a reference for perpendicularity judgment, and the accommodating space plays a role in protecting the shifting piece, so that the influence of wind power can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge detection technical field, concretely relates to a vertical detection device for pier. BACKGROUND

[0002] At present, pier verticality detection mostly utilizes pull rope and plumb bob to carry out verticality detection, but when used outdoors, the pull rope and plumb bob are easy to sway under the influence of wind force, which brings certain inconvenience to outdoor detection work. In the patent with the announcement number CN 216746124U, a verticality detection device for constructional engineering is disclosed, which is provided with first baffle (8) and second baffle (10) on both sides of connecting rope (5) and hanging line hammer (6), and the first baffle (8) and second baffle (10) are used to shield and protect the connecting rope (5) and hanging line hammer (6) to reduce the influence of wind force, but the windproof effect is limited. SUMMARY

[0003] The utility model aims at providing a vertical detection device for pier which can avoid the influence of wind force.

[0004] The technical scheme of the utility model is as follows:

[0005] A vertical detection device for pier, comprising a base, a first linear drive installed on the base, a second linear drive connected with the top end of the first linear drive, and a detection mechanism connected with the driving end of the second linear drive; wherein the second linear drive is configured to drive the detection mechanism to move forward and backward in the horizontal direction when the base is horizontal; the first linear drive is used to drive the second linear drive to lift and lower to adjust the height of the second linear drive;

[0006] The detection mechanism comprises a connecting rod, a stop plate, a detection plate, a fence and a push piece; wherein one end of the connecting rod is rotatably connected with the driving end of the second linear drive, and the other end is rotatably connected with the stop plate; the detection plate is perpendicularly connected to the rear end of the stop plate and below the connecting rod; the fence is installed on the detection plate and surrounds a containing space with the detection plate; the top end of the push piece is perpendicularly connected to the connecting rod, and the push piece is vertically downward and partially located in the containing space;

[0007] The fence further comprises an upper sliding rail, a lower sliding rail, an upper sliding block slidingly connected with the upper sliding rail, a lower sliding block slidingly connected with the lower sliding rail, and a transparent fence body connected between the upper sliding rail and the lower sliding rail; wherein the upper sliding block and the lower sliding block are configured to be respectively located on both sides of the push piece, and to slide along the upper sliding rail and the lower sliding rail respectively when being pushed by the push piece; the transparent fence body is provided with two parallel upper and lower scale lines.

[0008] In some embodiments, the first linear drive is selected from a pneumatic cylinder, a hydraulic cylinder or an electric push rod; and the second linear drive is selected from a pneumatic cylinder, a hydraulic cylinder or an electric push rod.

[0009] In some embodiments, the top end of the first linear driving member is fixedly installed on the mounting rack, and the second linear driving member is installed on the mounting rack.

[0010] In some embodiments, a vertical hinge shaft is installed on the front end of the telescopic rod of the second linear driving member, and a connecting rod is hingedly connected to the vertical hinge shaft; a horizontal hinge shaft is installed on the front end of the connecting rod, and a stop plate is hingedly connected to the horizontal hinge shaft.

[0011] In some embodiments, the two scale lines are arranged on the inner surface of the transparent fence body.

[0012] In some embodiments, the transparent fence body is bent in the same direction at both ends, and the upper slide rail and the lower slide rail are adapted to the shape of the transparent fence body.

[0013] In some embodiments, the upper slide block and the lower slide block each include a slide block body and a protrusion connected to the rear end of the slide block body, and when the upper slide block and / or the lower slide block abut against the push piece, the protrusion at the rear end of the upper slide block and / or the lower slide block abuts against the push piece.

[0014] In some embodiments, the center positions of the two scale lines are set as 0 scale, and the push piece is configured to coincide with the 0 scale of the first scale line and the second scale line when the stop plate is perpendicular to the connecting rod.

[0015] In some embodiments, a horizontal adjustment mechanism is further included, and the base is connected to the horizontal adjustment mechanism.

[0016] In some embodiments, the base is an adjustable horizontal base.

[0017] The utility model has the following beneficial effects:

[0018] 1. The utility model takes the push piece as the reference for vertical judgment, and the push piece is less affected by wind force compared with the relative pulling rope and the plumb bob; and the push piece is arranged in the containing space surrounded by the fence and the detection plate, and the fence has a protective effect on the push piece; therefore, the detection mechanism of the utility model can avoid the influence of wind force.

[0019] 2. By arranging the upper slide block and the lower slide block on the two sides of the push piece, the upper slide block and the lower slide block can further stabilize the push piece, and the quantitative vertical detection can be realized through the position change of the upper slide block and the lower slide block. DRAWINGS

[0020] Figure 1 It is a structural schematic view of the vertical detection device for the pier in the embodiment;

[0021] Figure 2 It is a result schematic view of the detection mechanism in the embodiment;

[0022] Figure 3 It is a connection schematic view of the upper slide block and the upper slide rail in the embodiment;

[0023] Figure 4 The installation schematic diagram of the enclosure and the detection plate in the embodiment.

[0024] The figure mark: base 100, first linear drive 200, second linear drive 300, telescopic rod 310, detection mechanism 400, connecting rod 410, vertical hinged shaft 411, horizontal hinged shaft 412, abutting plate 420, detection plate 430, enclosure 440, upper slide rail 441, lower slide rail 442, upper sliding block 443, sliding block main body 443a, protruding block 443b, tension adjusting part 443c, lower sliding block 444, transparent enclosure main body 445, first scale line 445a, second scale line 445b, push piece 450; mounting frame 500. DETAILED DESCRIPTION

[0025] The principles and characteristics of the utility model are described below in combination with the drawings, and the examples are only used to explain the utility model and are not used to limit the scope of the utility model.

[0026] Embodiment

[0027] Please see Figures 1-4 , it is the vertical detection device for bridge pier of the embodiment, including base 100, first linear drive 200 installed on the base 100, second linear drive 300 connected with the top end of first linear drive 200 and detection mechanism 400 connected with the drive end of second linear drive 300, wherein, second linear drive 300 is configured to drive detection mechanism 400 to move back and forth in horizontal direction when the base 100 is horizontal, first linear drive 200 is used to drive second linear drive 300 to lift to adjust the height of second linear drive 300, and detection mechanism 400 is used to detect whether the bridge pier wall is vertical.

[0028] In the embodiment, mounting frame 500 is fixedly installed on the top end of first linear drive 200, i.e. drive end, and second linear drive 300 is installed on mounting frame 500. First linear drive 200 and second linear drive 300 can be selected from air cylinder, hydraulic cylinder or electric push rod.

[0029] Detection mechanism 400 includes connecting rod 410, abutting plate 420, detection plate 430, enclosure 440 and push piece 450, wherein, one end of connecting rod 410 is rotatably connected with the drive end of second linear drive 300, and the other end is rotatably connected with abutting plate 420, detection plate 430 is vertically connected to the rear end of abutting plate 420 and located below connecting rod 410, enclosure 440 is installed on detection plate 430 and encloses a containing space with detection plate 430, and the top end of push piece 450 is vertically connected with connecting rod 410, push piece 450 is vertically downward, and part of push piece 450 is located in the containing space.

[0030] Specifically, a vertical hinge shaft 411 is installed on the front end of the telescopic rod 310 of the second linear driving member 300, and a connecting rod 410 is hingedly connected to the vertical hinge shaft 411; a horizontal hinge shaft 412 is installed on the front end of the connecting rod 410, and a stop plate 420 is hingedly connected to the horizontal hinge shaft 412. The horizontal hinge shaft 412 is parallel to the base 100, and the vertical hinge shaft 411 is perpendicular to the base 100. The stop plate 420 can rotate up and down about the horizontal hinge shaft 412, and the connecting rod 410 can rotate left and right about the connecting rod 410.

[0031] The fence 440 further comprises an upper sliding rail 441, a lower sliding rail 442, an upper sliding block 443 slidably connected to the upper sliding rail 441, a lower sliding block 444 slidably connected to the lower sliding rail 442, and a transparent fence body 445 connected between the upper sliding rail 441 and the lower sliding rail 442; wherein the upper sliding block 443 and the lower sliding block 444 are respectively arranged on both sides of the push piece 450 and are respectively slid along the upper sliding rail 441 and the lower sliding rail 442 when the push piece 450 is pushed; the transparent fence body 445 is provided with two parallel upper and lower scale lines, respectively denoted as a first scale line 445a and a second scale line 445b. In this embodiment, the first scale line 445a and the second scale line 445b are both arranged on the inner surface of the transparent fence body 445 for the purpose of reducing scale wear.

[0032] Specifically, the transparent fence body 445 is bent in the same direction at both ends to form a containing space with the detection plate 430; the upper sliding rail 441 and the lower sliding rail 442 are shaped to fit the transparent fence body 445, and the bent segments of the upper sliding rail 441 and the lower sliding rail 442 are connected to the detection plate 430. Further, the upper end and the lower end of the transparent fence body 445 are respectively connected to the upper sliding rail 441 and the lower sliding rail 442 in a plug-in manner; the bent segments of the upper sliding rail 441 and the lower sliding rail 442 are connected to the detection plate 430 by bolts, and the fence 440 is detachable.

[0033] Specifically, the upper sliding block 443 and the lower sliding block 444 each comprise a sliding block body and a protrusion connected to the rear end of the sliding block body, as shown in Figure 3 , which shows the sliding block body 443a and the protrusion 443b constituting the upper sliding block 443; the upper sliding block 443 and the lower sliding block 444 are in contact with the push piece 450 through the protrusions at the rear ends. In this embodiment, the width of the push piece 450 is 3-5 mm. Further, a tightness adjusting member is installed at the top end of the upper sliding block 443 and the bottom end of the lower sliding block 444, as shown in Figure 3 , which shows the tightness adjusting member 443c of the upper sliding block 443.

[0034] In the embodiment, the center positions of the first scale line 445a and the second scale line 445b are set as 0 scale, and in the initial state of inspection, the adjusting abutting plate 420 is perpendicular to the connecting rod 410, at this time, the push piece 450 is coincident with the 0 scale of the first scale line 445a and the second scale line 445b.

[0035] The detection principle of the detection mechanism 400 in the embodiment is as follows: the adjusting abutting plate 420 is perpendicular to the connecting rod 410, at this time, the push piece 450 is coincident with the 0 scale of the first scale line 445a and the second scale line 445b; the upper slide block 443 and the lower slide block 444 are slid, so that the upper slide block 443 and the lower slide block 444 abut against the two sides of the push piece 450 respectively; and the abutting plate 420 is attached to the side wall of the pier.

[0036] When the detection device in the embodiment is used, the first linear driving part 200 is used to adjust the detection mechanism 400 to a suitable height, and then the second linear driving part 300 is used to horizontally push the abutting plate 420 to abut against the side wall of the pier, the connecting rod 410 can rotate left and right around the vertical hinge shaft 411, and the abutting plate 420 can rotate up and down around the horizontal hinge shaft 412, so that the abutting plate 420 can be attached to the side wall of the pier.

[0037] Before the detection device in the embodiment is used for detection, the base 100 needs to be adjusted to be horizontal, the base 100 can be connected to an independent horizontal adjusting mechanism, or the base 100 can be designed as an adjustable horizontal base 100.

[0038] In the detection state of the utility model, the base 100 remains horizontal, the telescopic rod 310 of the second linear driving part 300 and the connecting rod 410 of the detection mechanism 400 are both configured to be axially horizontal, the vertical hinge shaft 411 is configured to be axially vertical, and the connecting rod 410 can rotate left and right around the vertical hinge shaft 411 while maintaining the axially horizontal state.

[0039] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and the ordinary skilled in the art can change, modify, replace and transform the above-mentioned embodiments within the scope of the utility model.

Claims

1. A vertical detection device for bridge piers, comprising: a base, a first linear drive installed on the base, a second linear drive connected to a top end of the first linear drive, and a detection mechanism connected to a driving end of the second linear drive; wherein the second linear drive is configured to drive the detection mechanism to move back and forth in a horizontal direction when the base is horizontal; the first linear drive is used to drive the second linear drive to rise and fall to adjust the height of the second linear drive; the detection mechanism comprises a connecting rod, a stop plate, a detection plate, an enclosure, and a tab; wherein one end of the connecting rod is rotatably connected to the driving end of the second linear drive, and the other end is rotatably connected to the stop plate; the detection plate is vertically connected to the rear end of the stop plate and below the connecting rod; the enclosure is installed on the detection plate and encloses a containing space with the detection plate; the top end of the tab is vertically connected to the connecting rod, and the tab is vertically downward and partially located in the containing space; the enclosure further comprises an upper slide rail, a lower slide rail, an upper slide block slidably connected to the upper slide rail, a lower slide block slidably connected to the lower slide rail, and a transparent enclosure body connected between the upper slide rail and the lower slide rail; wherein the upper slide block and the lower slide block are configured to be located on both sides of the tab respectively, and are respectively slid along the upper slide rail and the lower slide rail when being pushed by the tab; the transparent enclosure body is provided with two parallel upper and lower scale lines. 2.The vertical detection device for bridge piers according to claim 1, wherein: the first linear drive is selected from a pneumatic cylinder, a hydraulic cylinder, or an electric push rod; and the second linear drive is selected from a pneumatic cylinder, a hydraulic cylinder, or an electric push rod. 3.The vertical detection device for bridge piers according to claim 1, wherein: a top end of the first linear drive is fixedly installed with a mounting bracket, and the second linear drive is installed on the mounting bracket. 4.The vertical detection device for bridge piers according to claim 1, wherein: a vertically hinged shaft is installed on a front end of a telescopic rod of the second linear drive, and the connecting rod is hinged to the vertically hinged shaft; a horizontally hinged shaft is installed on a front end of the connecting rod, and the stop plate is hinged to the horizontally hinged shaft. 5.The vertical detection device for bridge piers according to claim 1, wherein: the two scale lines are both provided on an inner surface of the transparent enclosure body. 6.The vertical detection device for bridge piers according to claim 1, wherein: both ends of the transparent enclosure body are folded in the same direction, and the upper slide rail and the lower slide rail are adapted to the shape of the transparent enclosure body. 7.The vertical detection device for bridge piers according to claim 1, wherein: the upper slide block and the lower slide block each comprise a slide block body and a protrusion connected to a rear end of the slide block body, and when the upper slide block and / or the lower slide block abut against the tab, the protrusion at the rear end of the upper slide block and / or the lower slide block abuts against the tab. 8.The vertical detection device for bridge piers according to claim 1, wherein: the center positions of the two scale lines are set as 0 scale, and are configured such that when the stop plate is perpendicular to the connecting rod, the tab coincides with the 0 scale of the first scale line and the second scale line. 9.The vertical detection device for bridge piers according to claim 1, wherein: ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ A horizontal adjustment mechanism is also included, to which the base is connected.

10. The verticality detecting device for a pier according to claim 1, wherein: The base is an adjustable horizontal base.

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