CN216429239U - Dust screen is used in road bridge tunnel engineering construction - Google Patents
Dust screen is used in road bridge tunnel engineering construction Download PDFInfo
- Publication number
- CN216429239U CN216429239U CN202122671644.1U CN202122671644U CN216429239U CN 216429239 U CN216429239 U CN 216429239U CN 202122671644 U CN202122671644 U CN 202122671644U CN 216429239 U CN216429239 U CN 216429239U
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- dust screen
- dust
- engineering construction
- fixed
- tunnel engineering
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Abstract
The utility model discloses a dust screen for road and bridge tunnel engineering construction, which relates to the technical field of road and bridge tunnel engineering construction, and comprises a left inverted cone and a right inverted cone, wherein a fixed rod is fixed at the center of the top plane of one inverted cone, a rotating shaft is rotatably arranged at the center of the top plane of the other inverted cone, a rotating rod is fixed at the top end of the rotating shaft, and a dust screen is fixed between the fixed rod and the rotating rod; further comprising: the dust cleaning mechanism is arranged at the top of the inverted base cone with the rotating rod and comprises two brush plates which are detachably arranged at the top of the inverted base cone from front to back, and a dust screen is positioned between bristles at opposite sides of the two brush plates; the utility model discloses when the rotation of bull stick was rotated and is carried out the rolling to the dust screen, the ash removal mechanism was automatic to clean the ash removal to the both sides of dust screen, had both guaranteed that the dust screen is convenient for accomodate, had guaranteed the clean and tidy of dust screen again, simple structure, the practicality is high.
Description
Technical Field
The utility model relates to a road bridge tunnel engineering construction technical field specifically is a dust screen is used in road bridge tunnel engineering construction.
Background
In the construction process of road and bridge tunnel engineering, because construction waste generated by construction can be accompanied with a large amount of dust, the existing building construction external enclosure generally adopts a fine safety dustproof net and can play a role of building external enclosure in construction.
However, the existing dust screen is inconvenient to store and messy after being used, occupies space, and is inconvenient to use in the later period, so that the dust screen needs to be improved.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a road bridge is dust screen for tunnel engineering construction has solved the problem mentioned in the background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a dust screen for road and bridge tunnel engineering construction comprises a left inverted bottom cone and a right inverted bottom cone, wherein a fixed rod is fixed at the center of the top plane of one inverted bottom cone, a rotating shaft is rotatably installed at the center of the top plane of the other inverted bottom cone, a rotating rod is fixed at the top end of the rotating shaft, and the dust screen is fixed between the fixed rod and the rotating rod;
further comprising:
the dust cleaning mechanism is arranged at the top of the inverted bottom cone with the rotating rod, and when the rotating rod rotates to roll the dust screen, the dust cleaning mechanism automatically cleans and removes dust on two sides of the dust screen.
The dust screen for road and bridge tunnel engineering construction as described above, wherein preferably, the ash removal mechanism includes two brush plates detachably mounted at the top of the inverted base cone from front to back, and the dust screen is located between the bristles at the opposite sides of the two brush plates.
The dust screen for road and bridge tunnel engineering construction as described above, wherein preferably, the top of the inverted base cone is provided with a slot for inserting the bottom end of the brush plate.
The dust screen for road and bridge tunnel engineering construction is characterized in that a connecting rod is preferably arranged between the top ends of the two brush plates, sliding holes for the two brush plates to be slidably mounted on the connecting rod are formed in the brush plates, locking parts are arranged at two ends of the connecting rod and extend out of the brush plates, and springs sleeved outside the connecting rod are arranged between the brush plates and the locking parts.
In the dust screen for road and bridge tunnel engineering construction, preferably, an external thread is provided on an outer surface of the connecting rod, and the locking member is a nut screwed to the connecting rod.
Compared with the prior art, the utility model following beneficial effect possesses: when the ash removal mechanism rotates the rotating rod to roll the dust screen, the ash removal mechanism automatically cleans and removes ash on two sides of the dust screen, the dust screen is convenient to store, and the dust screen is clean and tidy, and the ash removal mechanism is simple in structure and high in practicability.
Drawings
Fig. 1 is a partial view of a front view of the present invention;
fig. 2 is a partial view of a top view of the present invention;
FIG. 3 is a partial perspective view of the present invention;
FIG. 4 is a partial enlarged view of the present invention;
FIG. 5 is a partial exploded view of the present invention;
fig. 6 is an enlarged view of a portion a in fig. 5 according to the present invention.
In the figure: 1. a bottom cone is inverted; 11. a brush plate; 12. a slot; 13. a connecting rod; 14. a locking member; 15. a spring; 2. fixing a rod; 3. a rotating rod; 4. a dust screen.
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. 1-6, the present invention provides a technical solution: a road and bridge tunnel engineering construction dust screen comprises a left inverted base cone 1 and a right inverted base cone 1, wherein the inverted base cones 1 are inserted on the ground, so that the dust screen 4 can be normally used, a fixed rod 2 is fixed at the center of the top plane of one inverted base cone 1, a rotating shaft is rotatably installed at the center of the top plane of the other inverted base cone 1, a rotating rod 3 is fixed at the top end of the rotating shaft, a dust screen 4 is fixed between the fixed rod 2 and the rotating rod 3, when the dust screen is stored, the rotating rod 3 is rotated, the rotating rod 3 drives the dust screen 4 to be wound on the rotating rod 3 until the dust screen 4 is completely stored on the rotating rod 3, and the dust screen 4 occupies a smaller space when not being used;
further comprising:
the ash removal mechanism is arranged at the top of the inverted bottom cone 1 with the rotating rod 3, and when the rotating rod 3 rotates to roll the dust screen 4, the ash removal mechanism automatically cleans and removes ash on two sides of the dust screen 4.
The deashing mechanism includes two front and back demountable installation brush boards 11 at the top of the inverted base cone 1, and the dust screen 4 is located between the brush hairs at the opposite sides of the two brush boards 11, and the dust screen 4 is used for deashing the dust screen 4 through the space between the two brush boards 11 when being rolled, so that the cleanness and tidiness of the dust screen 4 are ensured.
The slot 12 that supplies brush board 11 bottom male is seted up at 1 top of the awl of falling end, and when the use was expanded to dust screen 4, the deashing needed, directly extracted two brush boards 11 from slot 12, handheld connecting rod 13 makes two brush boards 11 remove along the both sides of dust screen 4, realizes the deashing.
Be provided with connecting rod 13 between two brush board 11 tops, and set up on brush board 11 and supply its slidable mounting to have a slide opening on connecting rod 13, brush board 11 is stretched out and is provided with retaining member 14 at the both ends of connecting rod 13, and is provided with the spring 15 of cover outside connecting rod 13 between brush board 11 and the retaining member 14, and through the elasticity setting of spring 15, two brush board 11 relative movement of extrusion can change the dynamics to the 4 deashing of dust screen for the deashing effect is better.
The surface of connecting rod 13 is provided with the external screw thread, and retaining member 14 is the nut of spiral shell on connecting rod 13, and the nut is the setting dismantled on connecting rod 13, the dismouting of brush board 11 of not only being convenient for, can also adjust the position of brush board 11 on connecting rod 13, cooperation spring 15 for the moving range of brush board 11 on connecting rod 13 is bigger, and the scope that changes the deashing dynamics is wider.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a road bridge is dust screen for tunnel engineering construction which characterized in that: the anti-dust device comprises a left inverted bottom cone (1) and a right inverted bottom cone (1), wherein a fixed rod (2) is fixed at the center of the top plane of one inverted bottom cone (1), a rotating shaft is rotatably arranged at the center of the top plane of the other inverted bottom cone (1), a rotating rod (3) is fixed at the top end of the rotating shaft, and a dust screen (4) is fixed between the fixed rod (2) and the rotating rod (3);
further comprising:
the dust cleaning mechanism is arranged at the top of the inverted bottom cone (1) with the rotating rod (3), and when the rotating rod (3) rotates to roll the dust screen (4), the dust cleaning mechanism automatically cleans and removes dust on two sides of the dust screen (4).
2. The dust screen for road bridge tunnel engineering construction according to claim 1, characterized in that: the dust cleaning mechanism comprises two brush plates (11) which are detachably arranged at the top of the inverted bottom cone (1) from front to back, and the dust screen (4) is positioned between the bristles at the opposite sides of the two brush plates (11).
3. The dust screen for road bridge tunnel engineering construction according to claim 2, characterized in that: the top of the inverted bottom cone (1) is provided with a slot (12) for inserting the bottom end of the brush plate (11).
4. The dust screen is used in road bridge tunnel engineering construction of claim 3, characterized in that: be provided with connecting rod (13) between two brush board (11) tops, and offer on brush board (11) and supply its slidable mounting to slide opening on connecting rod (13), brush board (11) and be provided with retaining member (14) are stretched out at the both ends of connecting rod (13), and are provided with between brush board (11) and retaining member (14) and overlap spring (15) outside connecting rod (13).
5. The dust screen for road bridge tunnel engineering construction according to claim 4, characterized in that: the outer surface of the connecting rod (13) is provided with external threads, and the locking piece (14) is a nut screwed on the connecting rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122671644.1U CN216429239U (en) | 2021-11-03 | 2021-11-03 | Dust screen is used in road bridge tunnel engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122671644.1U CN216429239U (en) | 2021-11-03 | 2021-11-03 | Dust screen is used in road bridge tunnel engineering construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216429239U true CN216429239U (en) | 2022-05-03 |
Family
ID=81334174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122671644.1U Active CN216429239U (en) | 2021-11-03 | 2021-11-03 | Dust screen is used in road bridge tunnel engineering construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216429239U (en) |
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2021
- 2021-11-03 CN CN202122671644.1U patent/CN216429239U/en active Active
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