CN220697555U - Automatic dirt scraping device for telescopic boom and wet spraying machine - Google Patents
Automatic dirt scraping device for telescopic boom and wet spraying machine Download PDFInfo
- Publication number
- CN220697555U CN220697555U CN202322334406.0U CN202322334406U CN220697555U CN 220697555 U CN220697555 U CN 220697555U CN 202322334406 U CN202322334406 U CN 202322334406U CN 220697555 U CN220697555 U CN 220697555U
- Authority
- CN
- China
- Prior art keywords
- telescopic boom
- automatic dirt
- dirt scraping
- scraping device
- spraying machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007790 scraping Methods 0.000 title claims abstract description 76
- 238000005507 spraying Methods 0.000 title claims abstract description 30
- 239000004567 concrete Substances 0.000 abstract description 35
- 238000010276 construction Methods 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 description 20
- 230000000694 effects Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model relates to the technical field of tunnel construction equipment, in particular to an automatic dirt scraping device and a wet spraying machine for a telescopic boom, which comprise a fixed seat and a scraping plate, wherein the fixed seat is arranged on the surface of a basic boom, one end of the scraping plate is hinged with the fixed seat, and a pressing piece is arranged between the fixed seat and the scraping plate to enable the other end of the scraping plate to incline to the surface of the telescopic boom. Utilize the clamp piece to compress tightly the scraper blade on flexible arm for flexible arm is when stretching back basic arm, and the last sticky debris mud and the concrete of flexible arm can be scraped by the scraper blade, solves the clean problem of the last sticky debris mud and the concrete of flexible arm support.
Description
Technical Field
The utility model relates to the technology of tunnel construction equipment, in particular to an automatic dirt scraping device for a telescopic boom and a wet spraying machine.
Background
In the mechanized construction of tunnels, the wet spraying machine plays an important role, and the stability of the wet spraying machine is directly related to the progress of construction whether the wet spraying machine is used for shotcrete support after slag discharge is excavated or guniting after arching is carried out.
The working condition environment of the wet spraying machine is very bad, a large amount of dust after excavation in a tunnel and concrete rebound and splashing caused by spraying of the wet spraying machine can be caused, a large amount of sundries can enter the telescopic boom through gaps among telescopic boom bodies in the working process, a large amount of concrete can be accumulated on the boom after each working procedure of a footage is completed, and due to the fact that the working time is long and the effect of an accelerator is added, some concrete is solidified, manual cleaning is needed, the cleaning difficulty is high, telescopic clamping stagnation and shaking of the boom are easy to cause, meanwhile abrasion of a sliding block and the boom bodies is accelerated, faults are easy to occur, the service life of equipment is shortened, and the maintenance cost of the equipment is increased. Therefore, an automatic dirt scraping device and a wet spraying machine for the telescopic boom are needed to solve the cleaning problem of sundry mud and concrete stuck on the wet spraying machine boom.
Disclosure of Invention
The utility model aims at: aiming at the cleaning problem that sundry mud and concrete are adhered to a telescopic boom in the prior art, the automatic dirt scraping device and the wet spraying machine for the telescopic boom are provided, and a pressing piece is used for pressing a scraping plate on the telescopic boom, so that the sundry mud and concrete adhered to the telescopic boom can be scraped by the scraping plate when the telescopic boom stretches back to a basic arm, and the cleaning problem of the sundry mud and the concrete adhered to the boom of the wet spraying machine is solved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an automatic dirt scraping device that flexible cantilever crane was used, includes fixing base and scraper blade, the fixing base is installed on basic arm surface, the one end and the fixing base of scraper blade are articulated, still be equipped with the clamp piece between fixing base and the scraper blade, make the other end of scraper blade slope to flexible arm surface.
When the wet spraying machine completes a working procedure of a footage, a large amount of sundry mud and concrete can be accumulated on the arm support, the inclined scraping plate is pressed on the telescopic arm by the pressing piece, so that the sundry mud and concrete adhered on the telescopic arm can be scraped away by the scraping plate when the telescopic arm stretches back into the basic arm, and the cleaning problem of the sundry mud and the concrete adhered on the arm support of the wet spraying machine is solved.
As a preferred embodiment of the present utility model, the pressing member is a torsion spring. The rotation force of the torsion spring provides the power required by the rotation of the scraping plate around the pin shaft, so that the scraping plate is always tightly attached to the surface of the telescopic arm, and the good cleaning effect of scraping sundry mud and concrete is maintained.
As the preferable scheme of the utility model, the number of the pressing pieces is more than or equal to 1, and the more the number is, the more the rotation force and stability of the torsion spring are improved, and the cleaning effect of scraping sundry mud and concrete is improved.
As a preferable scheme of the utility model, the fixing seat is provided with a first connecting lug plate, the scraping plate is correspondingly provided with a second connecting lug plate, the first connecting lug plate and the second connecting lug plate are correspondingly provided with lug holes and are matched with a pin shaft, and the pin shaft is provided with a cotter pin. The pin shaft plays a role in connecting all parts, the cotter pin plays a limiting role, and the connection effect of the pin shaft is kept.
As a preferable scheme of the utility model, 2 lug plates are arranged on the fixing seat, and 2 lug plates are correspondingly arranged on the scraping plate. The arrangement of the lug plate is favorable for the connection of the scraping plate and the fixing seat, and the stability of the pin shaft is improved.
As a preferable scheme of the utility model, the torsion spring is arranged on the pin shaft. The rotation force of the torsion spring provides the power required by the rotation of the scraping plate around the pin shaft, so that the scraping plate is always tightly attached to the surface of the telescopic arm, and the good cleaning effect of scraping sundry mud and concrete is maintained.
As a preferable scheme of the utility model, the contact end of the scraping plate and the telescopic arm is a dirty scraping inclined shovel structure. The arrangement of the inclined angle and the inclined shovel structure enables sundry mud and concrete to be scraped away easily along the shovel surface of the scraping plate.
As the preferable scheme of the utility model, the utility model comprises an automatic dirt scraping device and a wet spraying machine for the telescopic boom. The automatic dirt scraping device for the telescopic boom utilizes the pressing piece to press the scraping plate on the telescopic boom, so that when the telescopic boom stretches back to the basic boom, the sticky sundry mud and concrete on the telescopic boom can be scraped by the scraping plate, and the cleaning problem of the sticky sundry mud and concrete on the wet spraying machine boom is solved.
As a preferable mode of the utility model, a plurality of automatic dirt scraping devices for telescopic arm frames are arranged along the periphery of the basic arm. Can more effectively solve the cleaning problem of the sticky sundry mud and concrete on the wet spraying machine arm support.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
the scraper blade is pressed tightly on the telescopic arm by the pressing piece, so that when the telescopic arm stretches back into the basic arm, the sticky sundry mud and concrete on the telescopic arm can be scraped by the scraper blade, and the cleaning problem of the sticky sundry mud and concrete on the wet spraying machine arm frame is solved.
2. The rotation force of the pressing piece provides power for the scraping plate to rotate around the pin shaft, so that the scraping plate is always tightly attached to the surface of the telescopic arm, the good cleaning effect of scraping sundry mud and concrete is kept, the number of the pressing pieces is more than or equal to 1, and the rotation force and stability of the torsion spring are improved.
3. The pin shaft plays a role in connecting all parts, the cotter pin plays a limiting role, the connection effect of the pin shaft is kept, the arrangement of the lug plate is beneficial to the connection of the scraping plate and the fixing seat, and the stability of the pin shaft is improved.
4. The arrangement of the inclined angle and the inclined shovel structure enables sundry mud and concrete to be scraped away easily along the shovel surface of the scraping plate.
5. The automatic dirt scraping device for the telescopic boom is provided with a plurality of dirt scraping devices along the periphery of the basic boom. Can more effectively solve the cleaning problem of the sticky sundry mud and concrete on the wet spraying machine arm support.
6. The automatic dirt scraping device and the wet spraying machine for the telescopic boom are simple in structure, low in cost and good in economical efficiency. The torsion spring provides power, the scraper blade automatic work is realized without additional power under the condition that the torsion spring does not generate plastic deformation, sundry mud and concrete are scraped tightly on the surface of the telescopic arm, the arm support and related parts are protected, the reliability of the arm support is improved, the failure rate is reduced, the service life is prolonged, and accordingly the construction progress is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional structure of the present utility model;
fig. 3 is a schematic view of the mounting structure of the present utility model.
The marks in the figure: the device comprises a fixed seat, a 2-scraping plate, a 3-pressing piece, a 4-pin shaft, a 5-cotter pin, a 6-lug plate, a 7-basic arm and an 8-telescopic arm.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1-3, an automatic dirt scraping device for a telescopic boom in this embodiment includes a fixing base 1 and a scraper 2, the fixing base 1 is installed on the surface of a base arm 7, one end of the scraper 2 is hinged to the fixing base 1, and a pressing member 3 is further disposed between the fixing base 1 and the scraper 2, so that the other end of the scraper 2 is inclined towards the surface of a telescopic arm 8.
After the wet spraying machine finishes a working procedure of a footage, a large amount of sundry mud and concrete can be accumulated on the arm support, the inclined scraping plate 2 is pressed on the telescopic arm 8 by the pressing piece 3, so that the sundry mud and concrete adhered on the telescopic arm 8 can be scraped away by the scraping plate 2 when the telescopic arm 8 stretches back into the basic arm 7, and the cleaning problem of the sundry mud and concrete adhered on the arm support of the wet spraying machine is solved.
Example 2
As shown in fig. 1 to 3, according to the automatic dirt scraping device for a telescopic boom of embodiment 1, the pressing member 3 is a torsion spring. The rotation force of the torsion spring provides the power required by the rotation of the scraping plate 2 around the pin shaft 4, so that the scraping plate 2 is always tightly attached to the surface of the telescopic arm 8, and the good cleaning effect of scraping sundry mud and concrete is maintained.
Example 3
As shown in fig. 1-3, according to the automatic dirt scraping device for a telescopic boom of embodiment 2, the number of the pressing pieces 3 is greater than or equal to 1, which is favorable for improving the rotation force and stability of the torsion spring and increasing the cleaning effect of scraping sundry mud and concrete.
Example 4
As shown in fig. 1-3, according to the automatic dirt scraping device for a telescopic boom of embodiment 3, a first connecting lug plate is arranged on a fixed seat 1, a second connecting lug plate is correspondingly arranged on a scraping plate 2, lug holes are correspondingly arranged on the first connecting lug plate and the second connecting lug plate, a pin shaft 4 is cooperatively arranged, and a cotter pin 5 is arranged on the pin shaft.
The pin shaft 4 plays a role in connecting all parts, the cotter pin 5 plays a limiting role, and the connection effect of the pin shaft 4 is kept.
Example 5
As shown in fig. 1-3, according to the automatic dirt scraping device for a telescopic boom of embodiment 4, 2 lugs 6 are arranged on the fixing seat 1, and 2 lugs 6 are correspondingly arranged on the scraping plate. The arrangement of the ear plate 6 is beneficial to the connection of the scraping plate 2 and the fixing seat 1, and the stability of the pin shaft 4 is improved.
Example 6
As shown in fig. 1 to 3, according to the automatic dirt scraping device for a telescopic boom of embodiment 5, a torsion spring is provided on the pin 4. The rotation force of the torsion spring provides the power required by the rotation of the scraping plate 2 around the pin shaft 4, so that the scraping plate 2 is always tightly attached to the surface of the telescopic arm 8, and the good cleaning effect of scraping sundry mud and concrete is maintained.
Example 7
As shown in fig. 1-3, according to the automatic dirt scraping device for a telescopic boom of embodiment 6, the contact end of the scraper 2 and the telescopic boom 8 is a dirt scraping inclined shovel structure. The arrangement of the inclined angle and the inclined shovel structure enables sundry mud and concrete to be scraped away easily along the shovel surface of the scraping plate.
Example 8
As shown in fig. 1-3, the wet spraying machine in this embodiment includes an automatic dirt scraping device for a telescopic boom, and the compacting piece 3 is used to compact the scraper blade 2 on the telescopic boom 8, so that when the telescopic boom 8 stretches back to the base boom 7, the adhesive sundry mud and concrete on the telescopic boom 8 can be scraped away by the scraper blade, so as to solve the cleaning problem of the adhesive sundry mud and concrete on the boom of the wet spraying machine.
Example 9
As shown in fig. 1 to 3, according to a wet spraying machine of embodiment 8, a plurality of automatic dirt scraping devices for telescopic boom are provided along the periphery of the base arm 7. Can more effectively solve the cleaning problem of the sticky sundry mud and concrete on the wet spraying machine arm support.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. The utility model provides an automatic dirt scraping device that flexible cantilever crane was used, includes fixing base (1) and scraper blade (2), its characterized in that, fixing base (1) are installed on basic arm (7) surface, the one end of scraper blade (2) is articulated with fixing base (1), still be equipped with between fixing base (1) and scraper blade (2) and compress tightly piece (3), make the other end of scraper blade (2) to flexible arm (8) surface slope, compress tightly piece (3) be the torsional spring, be equipped with first connection otic placode on fixing base (1), correspond on scraper blade (2) and be equipped with the second connection otic placode.
2. The automatic dirt scraping device for the telescopic boom according to claim 1, wherein the number of the pressing pieces (3) is greater than or equal to 1.
3. The automatic dirt scraping device for the telescopic boom according to claim 2, wherein the first connecting lug plate and the second connecting lug plate are correspondingly provided with lug holes and are matched with each other to be provided with a pin shaft (4), and the pin shaft (4) is provided with a cotter pin (5).
4. An automatic dirt scraping device for a telescopic boom according to claim 3, characterized in that 2 lugs (6) are arranged on the fixing seat (1), and 2 lugs (6) are correspondingly arranged on the scraping plate (2).
5. An automatic dirt scraping apparatus for a telescopic boom according to claim 4, characterized in that the torsion spring is arranged on the pin (4).
6. The automatic dirt scraping device for the telescopic boom according to claim 5, wherein the contact end of the scraping plate (2) and the telescopic boom (8) is of a dirt scraping inclined shovel structure.
7. A wet spraying machine, characterized by comprising an automatic dirt scraping device for a telescopic boom according to any of claims 1-6.
8. A wet spraying machine according to claim 7, characterized in that a plurality of automatic dirt scraping means for the telescopic boom are provided along the periphery of the basic arm (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322334406.0U CN220697555U (en) | 2023-08-30 | 2023-08-30 | Automatic dirt scraping device for telescopic boom and wet spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322334406.0U CN220697555U (en) | 2023-08-30 | 2023-08-30 | Automatic dirt scraping device for telescopic boom and wet spraying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220697555U true CN220697555U (en) | 2024-04-02 |
Family
ID=90448610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322334406.0U Active CN220697555U (en) | 2023-08-30 | 2023-08-30 | Automatic dirt scraping device for telescopic boom and wet spraying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220697555U (en) |
-
2023
- 2023-08-30 CN CN202322334406.0U patent/CN220697555U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103587926A (en) | Automatic cleaning device used for conveyor belt | |
| CN220697555U (en) | Automatic dirt scraping device for telescopic boom and wet spraying machine | |
| CN108499923A (en) | A kind of ceramic block cleaning device with shock-absorbing function | |
| CN109267454B (en) | Heavy road roller steel wheel cleaning device for road construction engineering machinery | |
| KR20140085837A (en) | Automatic clamping unit for electrostatic precipitator and cleaning apparatus | |
| CN213116928U (en) | Telescopic oil cylinder with dustproof device | |
| CN215104975U (en) | Collecting device for large-block scattered objects on road surface | |
| CN209798634U (en) | Dust absorption mouth with buffering resetting means | |
| CN218309483U (en) | Dust removal device for telescopic arm support of wet spraying machine | |
| CN216523105U (en) | Scraping device for scraping materials by using mud roller and sintering machine | |
| CN218322898U (en) | Earthwork loader | |
| CN210946398U (en) | Shovel mud board for roadbed compactor | |
| CN219364454U (en) | Quick switching device for snow removing accessory | |
| CN219862142U (en) | Rake teeth for screen scarifier | |
| CN219135768U (en) | Assembled bucket wheel subassembly convenient to dismantle maintenance | |
| CN220461434U (en) | Cleaning device | |
| CN219806799U (en) | Can effectively clear away excavator lower carriage desilting mechanism of bonding earth | |
| CN214657374U (en) | Excavator hopper convenient to installation | |
| CN212129108U (en) | High-efficient device that levels of ground that construction was used | |
| CN215051844U (en) | Town road construction device of levelling that shakes | |
| CN215330151U (en) | Building digger is with device of clearing soil certainly | |
| CN117385951B (en) | Bucket of loader | |
| CN215955660U (en) | Dustproof sliding contact line | |
| CN220564996U (en) | Road roller with self-cleaning function | |
| CN219168911U (en) | Screen cleaning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |