CN211709293U

CN211709293U - Bridge construction dotting device

Info

Publication number: CN211709293U
Application number: CN202020135438.1U
Authority: CN
Inventors: 孙丽娟; 孙永娟; 孙卓宇; 冯申申; 孙洪硕
Original assignee: Zhengzhou Railway Vocational and Technical College
Current assignee: Zhengzhou Railway Vocational and Technical College
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-10-20
Anticipated expiration: 2030-01-21

Abstract

The utility model relates to a bridge construction dotting device, which solves the problems of unclear dotting when the traditional construction dotting and dotting position deviation caused by severe construction environment, and the technical proposal of the utility model is that the dotting device comprises a barrel body, a bottom plate is arranged at the bottom of the barrel body, a rotating shaft capable of moving up and down is inserted in the barrel body, a first sleeve sleeved on the rotating shaft is fixed on the bottom plate, a through hole is arranged on the side wall of the first sleeve, a blind hole is arranged on the lower end surface of the rotating shaft, a through hole is arranged on the blind hole, when the rotating shaft moves down, the through hole on the first sleeve is superposed with the through hole on the blind hole of the rotating shaft, when the rotating shaft moves up, the through hole on the first sleeve is staggered with the through hole on the blind hole of the rotating shaft, a guide cylinder is fixed on the lower end of the rotating shaft, the utility model has ingenious structure, through the rotating shaft, the dotting is clear and accurate, the working efficiency during bridge construction is improved, the structure is ingenious, and the use is convenient.

Description

Bridge construction dotting device

Technical Field

The utility model relates to a bridge construction field specifically is a device is got ready in bridge construction.

Background

In the process of bridge construction, a step of measuring and dotting is often required, and the existing dotting mode is mainly that a dotting pen is used for marking manually or paint is used for spraying on the ground for marking; however, in the bridge construction process, stone dust is more, the positions needing dotting are mostly full of dust impurities, when the dotting pen is used, the positions needing dotting are required to be traced for many times, when paint is used, in order to make dotting accurate, dotting is required after dust is removed, otherwise, part of paint sprayed on the dust is removed along with the dust due to wind blowing, the dotting position is deviated, and dotting is inaccurate.

Disclosure of Invention

The utility model aims at solving the shortcoming of above-mentioned prior art, and the device is got ready in bridge construction that proposes, it is unclear to get ready when having solved traditional construction and getting ready, and the problem of getting ready offset that is leaded to by the construction environment is abominable.

The technical scheme of its solution is, the dipping barrel comprises a barrel body, there is the bottom plate the bottom of staving, the pivot that can reciprocate is equipped with in the staving interpolation, the pivot can rotate around its axis, the lower extreme of pivot passes the bottom plate and stretches out downwards, be fixed with the first sleeve of suit in the pivot on the bottom plate, there is the through-hole on the first telescopic lateral wall, there is the blind hole lower terminal surface of pivot, there is the through-hole on the blind hole, when the pivot lapse, through-hole on the first sleeve coincides gradually with the through-hole on the blind hole of pivot, liquid in the staving can flow in the blind hole through two through-holes, when the pivot lapse, through-hole on the first sleeve staggers gradually with the through-hole on the blind hole of pivot, liquid in the. The lower end of the rotating shaft is fixed with a guide cylinder which is communicated up and down, and the lower part of the guide cylinder is a flat cylinder body with a trapezoidal vertical section.

The utility model discloses the structure is ingenious, through pivot and draft tube that can reciprocate, the outflow of control paint evenly paints the department of beating the point in needs, makes to beat clearly accurate, has improved the work efficiency when the bridge construction, and the structure is ingenious, convenient to use.

Drawings

Fig. 1 is a front sectional view of the dotting device of the present invention.

Fig. 2 is a front sectional view of the utility model when the dotting is not performed.

Fig. 3 is an enlarged view of fig. 1 at a.

Fig. 4 is an enlarged view of fig. 2 at B.

Fig. 5 is a view from direction C-C of fig. 3.

Fig. 6 is a three-dimensional perspective view of the first sleeve, the rotating shaft and the bottom plate of the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

As can be seen from the accompanying drawings 1-6, the utility model discloses a staving 1, there is bottom plate 2 staving 1's bottom, 1 interpolation of staving is equipped with pivot 3 that can reciprocate, pivot 3 can rotate around its axis, the lower extreme of pivot 3 passes bottom plate 2 and stretches out downwards, be fixed with first sleeve 6 of suit in pivot 3 on the bottom plate 2, there is the through-hole on the lateral wall of first sleeve 6, there is blind hole 7 lower terminal surface of pivot 3, there is the through-hole on the blind hole 7, when pivot 3 moves down, through-hole on the first sleeve 6 and the through-hole on the blind hole 7 of pivot 3 coincide gradually, liquid in staving 1 can flow in blind hole 7 through two through-holes, when pivot 3 moves up, through-hole on the first sleeve 6 and the through-hole on the blind hole 7 of pivot 3 stagger gradually, liquid in staving 1 can not flow in blind hole 7. The lower end of the rotating shaft 3 is fixed with a guide shell 4 which is communicated up and down, and the lower part of the guide shell 4 is a flat cylinder body with a trapezoidal vertical section.

In order to enable paint to flow out of the left end and the right end of the bottom of the guide shell 4 and increase the dotting area, a plurality of inclined plates 5 which are arranged in front and back and are inclined in the left-right direction are fixed in the guide shell 4, and the inclined plates 5 are symmetrical left and right; the inclined plate 5 can guide partial paint flowing out of the rotating shaft 3 to the left end and the right end of the inclined plate 5 instead of directly falling down from the middle, and the dotting area is increased.

In order to avoid paint leakage when dotting is not performed, a rubber sealing ring is arranged between the rotating shaft 3 and the first sleeve 6, and the rubber sealing ring is fixed on the rotating shaft 3 and can move up and down along with the rotating shaft 3.

In order to conveniently move the barrel body 1 to different positions for dotting, the left side and the right side of the barrel body 1 are provided with rollers 8, and the bottoms of the rollers 8 are higher than the lowest position which can be reached by the bottom of the guide shell 4; when dotting is needed, a constructor can push the barrel body 1 to move to the position where dotting is needed.

In order to facilitate the control of a constructor on the vertical movement and dotting of the rotating shaft 3, an annular plate 9 is connected to the inclined side wall of the guide shell 4 in a sliding mode, the annular plate 9 and the guide shell 4 can rotate relatively but are not separated from the guide shell 4, a plurality of extension springs 10 are uniformly distributed and fixed on the circumference of the upper end face of the annular plate 9, the upper ends of the extension springs 10 are fixed on the bottom plate 2, a flat plate 11 is fixed on the upper portion of the barrel body 1, an L-shaped handle 12 is arranged at the upper end of the rotating shaft 3, and the outer end of the horizontal section of the L-shaped handle 12; when dotting is started, a constructor holds the L-shaped handle 12 to overcome the restoring force of the extension spring 10 and presses downwards until the lower end face of the horizontal section of the L-shaped handle 12 touches the flat plate 11, at the moment, through holes on the side wall of a blind hole 7 at the lower end of the rotating shaft 3 coincide with through holes on the first sleeve 6, paint in the barrel body 1 flows into the blind hole 7 at the lower end of the rotating shaft 3 through the two through holes and then flows into a guide cylinder 4 fixed at the lower end of the rotating shaft 3, the paint is uniformly guided to the ground needing dotting through the guide of a plurality of inclined plates 5 in the guide cylinder 4, the horizontal position of the rotating shaft 3 at the moment is kept, the L-shaped handle 12 is rotated by taking the axis of the rotating shaft 3 as the center, a circular paint mark is drawn on the ground by the lower end of the guide cylinder 4 with a T-shaped vertical section in the rotating process, the ground needing dotting is not easy to color, a plurality of turns, after the, under the restoring action of the extension spring 10, the annular plate 9, the guide cylinder 4 and the rotating shaft 3 move upwards until the through hole in the first sleeve 6 is completely staggered with the through hole in the blind hole 7 of the rotating shaft 3, at the moment, paint can not flow into the blind hole 7 any more, and dotting is finished.

In order to prevent the paint from spreading on the ground to cause point inaccuracy during point hitting, a second sleeve 13 with a circular cross section is fixed at the lower end of the bottom plate 2, the second sleeve 13 is sleeved on the guide cylinder 4, and the second sleeve 13 is made of elastic material; when dotting, the bottom and the ground contact of second sleeve 13, the paint that flows out in draft tube 4 is restricted in a section of thick bamboo by second sleeve 13, avoids paint outwards to creep and causes the inaccuracy of dotting, because second sleeve 13 is made for elastic material, second sleeve 13 can not influence the removal of staving 1.

When the paint in the guide cylinder 4 falls down, the paint is scraped off on the ground by the bottoms of the front and rear side plates of the guide cylinder 4, but the dotting effect is influenced because the dust is too much or the ground is not flat enough, in order to sweep the dust during dotting to make the dotting more clear and accurate, the lower end of the guide cylinder 4 is provided with a brush 14, and the brush 14 is fixed at the lower ends of the front and rear side plates of the guide cylinder 4; when the guide cylinder 4 rotates along with the rotating shaft 3 to hit points, the brush 14 also rotates along with the rotating shaft 3, the rotating shaft 3 rotates 360 degrees, the flat lower end line of the guide cylinder 4 moves to form a surface to pave paint into a circular mark, dust is swept away, meanwhile paint flowing down in the guide cylinder 4 can be brushed on the ground, and the air drying speed of the paint is accelerated.

In order to prevent the paint from solidifying, the barrel body 1 is a heat-preserving barrel; the heat-preserving container makes the paint in the barrel body 1 keep above the curing temperature, and does not influence each time of dotting.

When the paint spraying device is used specifically, the barrel body 1 is pushed to move to a position needing dotting, the roller 8 facilitates the movement of the barrel body 1, the second sleeve 13 is placed on the position needing dotting, the L-shaped handle 12 is pressed downwards to overcome the restoring force of the tension spring 10 until the lower end face of the horizontal section of the L-shaped handle 12 touches the flat plate 11, at the moment, through holes in the side wall of the blind hole 7 at the lower end of the rotating shaft 3 coincide with through holes in the first sleeve 6, paint in the barrel body 1 flows into the blind hole 7 at the lower end of the rotating shaft 3 through the two through holes and then flows into the guide cylinder 4 fixed at the lower end of the rotating shaft 3, the paint is uniformly guided to the ground needing dotting through the guide of the plurality of inclined plates 5 in the guide cylinder 4, the horizontal position of the rotating shaft 3 is kept, the L-shaped handle 12 is rotated by taking the axis of the rotating shaft 3 as the center, the lower end of the guide cylinder 4 with the T-shaped vertical section, the brush 14 at the lower end of the guide cylinder 4 rotates along with the rotation of the rotating shaft 3, when the guide cylinder 4 rotates along with the rotating shaft 3 to beat points, the brush 14 also rotates along with the rotation of the rotating shaft 3, the rotating shaft 3 rotates 360 degrees, the flat lower end line of the guide cylinder 4 moves to form a surface to pave the paint into a circular mark to sweep dust away, meanwhile, paint flowing down in the guide cylinder 4 can be brushed on the ground, the air drying speed of the paint is accelerated, if the ground needing to beat points is not easy to color, the paint can be rotated for a plurality of circles, after the beating points are finished, a constructor loosens the L-shaped handle 12, under the recovery action of the extension spring 10, the annular plate 9, the guide cylinder 4 and the rotating shaft 3 move upwards until the through hole on the first sleeve 6 is completely staggered with the through hole on the blind hole 7 of the rotating shaft 3, and the paint can not flow into the blind hole 7 any more at the moment, the beating points, repeating the above steps to get the next point.

The utility model discloses a swash plate 5 of left and right sides direction slope of placing around still having set up a plurality of in the draft tube 4, swash plate 5 can be with the partial paint water conservancy diversion that flows in the pivot 3 about both ends rather than directly falling down from the centre of swash plate 5, increased the area of dotting, when specifically dotting, can be according to the different draft tube 4 and the second sleeve 13 of dotting the demand change different specifications of dotting.

It is worth noting that the utility model discloses a staving 1 makes for insulation material to guarantee that the paint in staving 1 or be used for getting some other liquid of mark can not solidify.

Claims

1. The bridge construction dotting device is characterized by comprising a barrel body (1), a bottom plate (2) is arranged at the bottom of the barrel body (1), a rotating shaft (3) capable of moving up and down is inserted in the barrel body (1), the rotating shaft (3) can rotate around the axis of the rotating shaft, the lower end of the rotating shaft (3) penetrates through the bottom plate (2) and extends downwards, a first sleeve (6) sleeved on the rotating shaft (3) is fixed on the bottom plate (2), through holes are formed in the side wall of the first sleeve (6), a blind hole (7) is formed in the lower end face of the rotating shaft (3), through holes are formed in the blind hole (7), when the rotating shaft (3) moves downwards, the through holes in the first sleeve (6) and the through holes in the blind hole (7) of the rotating shaft (3) are gradually overlapped, liquid in the barrel body (1) can flow into the blind hole (7) through the two through holes, when the rotating shaft (3) moves upwards, the through holes in the first sleeve (6) and the blind, the liquid in the barrel body (1) can not flow into the blind hole (7).

2. The bridge construction dotting device according to claim 1, wherein a guide shell (4) which is through from top to bottom is fixed at the lower end of the rotating shaft (3), and the lower part of the guide shell (4) is a flat cylinder with a trapezoidal vertical section.

3. The bridge construction dotting device according to claim 2, wherein a plurality of inclined plates (5) which are arranged in front and back and inclined in the left-right direction are fixed in the guide cylinder (4), and the inclined plates (5) are symmetrical left and right.

4. The bridge construction dotting device according to claim 1, characterized in that a rubber sealing ring is arranged between the rotating shaft (3) and the first sleeve (6), and the rubber sealing ring is fixed on the rotating shaft (3) and can move up and down along with the rotating shaft (3).

5. The bridge construction dotting device according to claim 2, wherein rollers (8) are mounted on the left side and the right side of the barrel body (1), and the bottoms of the rollers (8) are higher than the lowest position which can be reached by the bottom of the guide shell (4).

6. The bridge construction dotting device according to claim 2, characterized in that an annular plate (9) is connected to the inclined side wall of the guide cylinder (4) in a sliding manner, the annular plate (9) and the guide cylinder (4) can rotate relatively but are not separated from the guide cylinder (4), a plurality of extension springs (10) are uniformly distributed and fixed on the circumference of the upper end face of the annular plate (9), the upper ends of the extension springs (10) are fixed on the bottom plate (2), a flat plate (11) is fixed on the upper portion of the barrel body (1), an L-shaped handle (12) is arranged on the upper end of the rotating shaft (3), and the outer end of the horizontal section of the L-shaped handle (12) is connected with the rotating shaft (3).

7. The bridge construction dotting device according to claim 2, wherein a second sleeve (13) with a circular cross section is fixed at the lower end of the bottom plate (2), the second sleeve (13) is sleeved on the guide cylinder (4), and the second sleeve (13) is made of an elastic material.

8. The bridge construction dotting device according to claim 2, wherein the lower end of the guide shell (4) is provided with a brush (14), and the brush (14) is fixed at the lower ends of the front and rear side plates of the guide shell (4).

9. The bridge construction dotting device according to claim 1, characterized in that, in order to prevent the paint from solidifying, the barrel body (1) is a heat-insulating barrel.