CN212871238U

CN212871238U - Bridge girder erection machine landing leg straightness detection device that hangs down

Info

Publication number: CN212871238U
Application number: CN202022388058.1U
Authority: CN
Inventors: 尤艺; 曹智杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-04-02
Anticipated expiration: 2030-10-24

Abstract

The utility model discloses a bridge girder erection machine support leg verticality detection device, which relates to the technical field of bridge girder erection equipment and comprises a positioning device, a detection frame, a rough measurement device, an adjustment device and a precise measurement device, wherein the positioning device comprises a horizontal positioning plate, the detection frame comprises a base, a top plate and a mounting hole, the lower surface of the base is connected with the upper surface of the horizontal positioning plate, the rough measurement device comprises a transverse mounting seat and a longitudinal mounting seat, the two ends of the top plate are respectively connected with the two surfaces of the transverse mounting seat and the longitudinal mounting seat, the adjustment device comprises a limiting post, a pull rod and a connecting post, the pull rod is connected with the mounting hole, one surface of the limiting post is connected with one surface of the top plate, the pull rod is rotationally matched with the mounting hole, the precise measurement device comprises a detection disc, one surface of the detection disc is provided with a first through hole, the connecting, and reading the degree on the detection disc according to the position of the lead weight below the nylon line on the cambered surface to obtain the perpendicularity of the supporting leg.

Description

Bridge girder erection machine landing leg straightness detection device that hangs down

Technical Field

The utility model relates to a bridge erection equipment technical field specifically is a bridge crane landing leg straightness detection device that hangs down.

Background

The bridge erecting machine is one of bridge construction machines, a suspension arm of the bridge erecting machine is a box beam and extends forwards in a hanging mode, a foldable stand column is arranged at the front end of the suspension arm, usually, the bridge erecting machine needs to pull a heavy object and accurately place the heavy object at a specified position, and therefore the requirement for the perpendicularity of supporting legs of the bridge erecting machine is extremely strict. At present, a plurality of factories produce bridge erecting machines in China, but the perpendicularity of supporting legs of the bridge erecting machines is always an important technical parameter when the bridge erecting machines are erected. Because the perpendicularity of the supporting legs of the old bridge girder erection machine cannot be measured, the novel bridge girder erection machine is electrically controlled, but also causes faults, sometimes fails to work, and delays the later construction operation time.

Based on the fact that the perpendicularity detection device for the supporting legs of the new bridge girder erection machine and the old bridge girder erection machine cannot conveniently and stably detect the perpendicularity of the supporting legs, the device for detecting the perpendicularity of the supporting legs of the bridge girder erection machine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge crane landing leg straightness detection device that hangs down to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a bridge crane landing leg straightness detection device that hangs down, includes positioner, test rack, surveys device, adjusting device and essence survey the device, positioner includes horizontal location board, the test rack includes base, roof and mounting hole, surface connection on base lower surface and the horizontal location board, survey the device including horizontal mount pad and vertical mount pad roughly, the roof both ends respectively with two surface connections of horizontal mount pad and vertical mount pad, adjusting device includes spacing post, pull rod and spliced pole, the pull rod is connected with the mounting hole, spacing post surface and roof surface connection, pull rod and mounting hole normal running fit, the essence is surveyed the device and is included the detection dish, it is equipped with first through-hole to detect a dish surface, the spliced pole is connected with first through-hole.

Preferably, the positioning device further comprises a horizontal positioning hole, a vertical positioning plate and a vertical positioning hole, one end of the horizontal positioning plate is connected with one surface of the vertical positioning plate, the horizontal positioning hole is installed on one surface of the horizontal positioning plate, the vertical positioning hole is installed on one surface of the vertical positioning plate, and the positioning device has two installation modes.

Preferably, the detection frame further comprises side columns and an arc surface, one ends of the side columns are connected with the base, the other ends of the side columns are connected with the top plate, the arc surface is installed on one surface of the base, and the arc surface is used for determining the relative position of the lead weight.

Preferably, the rough measurement device further comprises a transverse horizontal bubble instrument and a longitudinal horizontal bubble instrument, the transverse horizontal bubble instrument is mounted on one surface of the transverse mounting seat, one surface of the longitudinal horizontal bubble instrument is connected with one surface of the longitudinal mounting seat, and the rough measurement device can approximately know the inclination direction.

Preferably, the adjusting device further comprises an adjusting knob and a positioning rod, wherein one surface of the adjusting knob is connected with one surface of the limiting column, one end of the pull rod is connected with the other surface of the adjusting knob, the other end of the pull rod is connected with the other surface of the positioning rod, a rotating hole is formed in one surface of the positioning rod, the connecting column is in rotating fit with the rotating hole, and the connecting column plays a role in fixing the detection disc.

Preferably, the accurate survey device still includes rope hitch, nylon wire, plumb bob, traveller and buckle, nylon wire one end is connected with a rope hitch surface, the nylon wire other end and plumb bob surface are connected, it is equipped with the spout to detect a dish surface, traveller and spout sliding fit, a buckle surface is equipped with the second through-hole, the traveller is connected with the second through-hole, through, the accurate survey device final determination crane span structure landing leg straightness that hangs down.

Compared with the prior art, the beneficial effects of the utility model are that:

two installation modes are provided, measurement can be carried out on the vertical bridge support leg or the horizontal bridge support leg, whether the support leg is inclined or not can be determined through the bubble level meter on the rough measurement device, and if the support leg is inclined, the inclination direction can be roughly known.

According to the position of the lead weight below the nylon wire on the cambered surface, the lead weight is adjusted by the adjusting knob, so that the inclination directions of the detection disc and the lead weight are consistent, the degree on the detection disc is read, and the perpendicularity of the supporting leg can be conveniently and quickly obtained.

Drawings

Fig. 1 is an overall structure schematic diagram of a device for detecting perpendicularity of a support leg of a bridge girder erection machine.

Fig. 2 is a schematic view of a top view structure of a device for detecting perpendicularity of a support leg of a bridge girder erection machine.

Fig. 3 is a schematic view of an elevation structure of a device for detecting perpendicularity of a support leg of a bridge girder erection machine.

Fig. 4 is a partially enlarged structural view of a portion a in fig. 3.

In the figure: 100. a positioning device; 110. a horizontal positioning plate; 120. a horizontal positioning hole; 130. a vertical positioning plate; 140. a vertical positioning hole; 200. a detection frame; 210. a base; 220. a side post; 230. a top plate; 240. a cambered surface; 250. mounting holes; 300. a rough measurement device; 310. a transverse mounting seat; 320. a transverse horizontal bubble instrument; 330. a longitudinal mounting seat; 340. a longitudinal horizontal bubble meter; 400. an adjustment device; 410. adjusting a knob; 420. a limiting column; 430. a pull rod; 440. positioning a rod; 450. connecting columns; 500. a precision measurement device; 510. rope bolts; 520. detecting a disc; 530. a nylon thread; 540. a lead weight; 550. a traveler; 560. and (5) buckling.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a device for detecting perpendicularity of a support leg of a bridge erecting machine includes a positioning device 100, a detection frame 200, a rough measurement device 300, an adjustment device 400 and a precise measurement device 500, the positioning device 100 includes a horizontal positioning plate 110, the detection frame 200 includes a base 210, a top plate 230 and a mounting hole 250, a lower surface of the base 210 is connected with an upper surface of the horizontal positioning plate 110, the rough measurement device 300 includes a horizontal mounting seat 310 and a vertical mounting seat 330, two ends of the top plate 230 are respectively connected with two surfaces of the horizontal mounting seat 310 and the vertical mounting seat 330, the adjustment device 400 includes a limiting post 420, a pull rod 430 and a connecting post 450, the pull rod 430 is connected with the mounting hole 250, a surface of the limiting post 420 is connected with a surface of the top plate 230, the pull rod 430 is rotatably matched with the mounting hole 250, the precise measurement device 500 includes a detection, the connection post 450 is connected to the first through hole.

Further, the positioning device 100 further includes a horizontal positioning hole 120, a vertical positioning plate 130 and a vertical positioning hole 140, one end of the horizontal positioning plate 110 is connected to one surface of the vertical positioning plate 130, the horizontal positioning hole 120 is installed on one surface of the horizontal positioning plate 110, the vertical positioning hole 140 is installed on one surface of the vertical positioning plate 130, and the positioning device 100 has two installation modes.

Further, the detecting frame 200 further includes side pillars 220 and an arc 240, one end of each of the side pillars 220 is connected to the base 210, the other end of each of the side pillars 220 is connected to the top plate 230, the arc 240 is installed on a surface of the base 210, and the arc 240 is used for determining a relative position of the lead weight 540.

Further, the rough measurement device 300 further includes a horizontal bubble instrument 320 and a vertical bubble instrument 340, the horizontal bubble instrument 320 is mounted on a surface of the horizontal mounting seat 310, and a surface of the vertical bubble instrument 340 is connected with a surface of the vertical mounting seat 330, so that the inclination direction can be approximately known through the rough measurement device 300.

Further, the adjusting device 400 further includes an adjusting knob 410 and a positioning rod 440, a surface of the adjusting knob 410 is connected to a surface of the limiting column 420, one end of the pull rod 430 is connected to a surface of the adjusting knob 410, the other end of the pull rod 430 is connected to a surface of the positioning rod 440, a surface of the positioning rod 440 is provided with a rotating hole, the connecting column 450 is rotatably matched with the rotating hole, and the connecting column 450 plays a role in fixing the detection disc 520.

Further, the precision measuring device 500 further comprises a rope bolt 510, a nylon wire 530, a lead weight 540, a sliding column 550 and a buckle 560, one end of the nylon wire 530 is connected with one surface of the rope bolt 510, the other end of the nylon wire 530 is connected with one surface of the lead weight 540, a sliding groove is formed in one surface of the detection plate 520, the sliding column 550 is in sliding fit with the sliding groove, a second through hole is formed in one surface of the buckle 560, the sliding column 550 is connected with the second through hole, and the precision measuring device 500 finally determines the perpendicularity of the support leg of the bridge.

The utility model discloses a theory of operation is:

set up two kinds of mounting means, no matter can all measure on vertical crane span structure stabilizer blade or horizontal crane span structure stabilizer blade, through the bubble spirit level on the rough measurement device 300, can confirm whether the stabilizer blade inclines, if the slope, can roughly know the incline direction, according to plumb bob 540 under the nylon wire 530 position on cambered surface 240, reuse adjust knob 410 is adjusted, make detection dish 520 unanimous with plumb bob 540 incline direction, read the number of degrees on the detection dish 520, just can be convenient, swift reach the straightness that hangs down of landing leg.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a bridge crane landing leg straightness detection device that hangs down, includes positioner (100), testing stand (200), surveys device (300), adjusting device (400) and smart survey device (500), its characterized in that roughly: the positioning device (100) comprises a horizontal positioning plate (110), the detection frame (200) comprises a base (210), a top plate (230) and a mounting hole (250), the lower surface of the base (210) is connected with the upper surface of the horizontal positioning plate (110), the rough detection device (300) comprises a transverse mounting seat (310) and a longitudinal mounting seat (330), two ends of the top plate (230) are respectively connected with two surfaces of the transverse mounting seat (310) and the longitudinal mounting seat (330), the adjusting device (400) comprises a limiting column (420), a pull rod (430) and a connecting column (450), the pull rod (430) is connected with the mounting hole (250), one surface of the limiting column (420) is connected with one surface of the top plate (230), the pull rod (430) is in rotating fit with the mounting hole (250), the fine detection device (500) comprises a detection disc (520), one surface of the detection disc (520) is provided with a first through hole, the connecting column (450) is connected with the first through hole.

2. The device for detecting the perpendicularity of the support leg of the bridge erecting machine according to claim 1, wherein: the positioning device (100) further comprises a horizontal positioning hole (120), a vertical positioning plate (130) and a vertical positioning hole (140), one end of the horizontal positioning plate (110) is connected with one surface of the vertical positioning plate (130), the horizontal positioning hole (120) is installed on one surface of the horizontal positioning plate (110), and the vertical positioning hole (140) is installed on one surface of the vertical positioning plate (130).

3. The device for detecting the perpendicularity of the support leg of the bridge erecting machine according to claim 1, wherein: the detection frame (200) further comprises side columns (220) and an arc surface (240), one ends of the side columns (220) are connected with the base (210), the other ends of the side columns (220) are connected with the top plate (230), and the arc surface (240) is installed on one surface of the base (210).

4. The device for detecting the perpendicularity of the support leg of the bridge erecting machine according to claim 1, wherein: the rough measurement device (300) further comprises a transverse horizontal bubble instrument (320) and a longitudinal horizontal bubble instrument (340), wherein the transverse horizontal bubble instrument (320) is installed on one surface of the transverse installation seat (310), and one surface of the longitudinal horizontal bubble instrument (340) is connected with one surface of the longitudinal installation seat (330).

5. The device for detecting the perpendicularity of the support leg of the bridge erecting machine according to claim 1, wherein: adjusting device (400) still includes adjusting knob (410) and locating lever (440), adjusting knob (410) a surface and spacing post (420) a surface are connected, pull rod (430) one end and adjusting knob (410) a surface are connected, pull rod (430) the other end and locating lever (440) a surface are connected, locating lever (440) a surface is equipped with rotatory hole, spliced pole (450) and rotatory hole normal running fit.

6. The device for detecting the perpendicularity of the support leg of the bridge erecting machine according to claim 1, wherein: the accurate measurement device (500) still includes rope fastening (510), nylon line (530), plumb bob (540), traveller (550) and buckle (560), nylon line (530) one end is connected with rope fastening (510) a surface, nylon line (530) other end and plumb bob (540) a surface are connected, it is equipped with the spout to detect dish (520) a surface, traveller (550) and spout sliding fit, buckle (560) a surface is equipped with the second through-hole, traveller (550) and second through-hole are connected.