CN219240684U - Wall brushing device fixed on grab bucket of grooving machine - Google Patents
Wall brushing device fixed on grab bucket of grooving machine Download PDFInfo
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- CN219240684U CN219240684U CN202320021994.XU CN202320021994U CN219240684U CN 219240684 U CN219240684 U CN 219240684U CN 202320021994 U CN202320021994 U CN 202320021994U CN 219240684 U CN219240684 U CN 219240684U
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- brushing device
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Abstract
The utility model discloses a wall brushing device fixed on a grab bucket of a grooving machine, which is applicable to the technical field of underground continuous wall construction equipment and comprises two connecting steel plates, a transition plate and two triangular trays; two connecting steel plates are vertically fixedly connected to one side of the transition plate, a preset interval is formed between the two connecting steel plates, and two penetrating holes are formed in the two connecting plates; two triangular trays are arranged on the other side of the transition plate. Because the connecting steel plate is additionally arranged, the wall brushing device is directly fixed on the grooving machine, and the problems of poor wall brushing effect and low efficiency are effectively solved. The tail parts of the two steel wire brush pressing plates are provided with the rotating shafts which are embedded in the transition plates, so that the steel wire brush pressing plates can rotate up and down, the steel wire brush is fixed by the bolts in cooperation with the steel wire brush pressing plates, the situation that the steel wire brush is required to be installed to brush the wall after the wall is formed into a groove in the ground in the construction process is avoided, the cost is saved, the construction efficiency is improved, and good economic and technical benefits can be achieved.
Description
Technical Field
The utility model relates to the technical field of underground diaphragm wall construction equipment, in particular to a wall brushing device fixed on a grab bucket of a grooving machine.
Background
With the rapid development of society and cities, underground rail transit becomes more and more a main means for relieving urban traffic pressure. As an important unit of underground rail transit, a subway station is a key hub loaded with passenger aggregation and evacuation, and plays an important role in subway operation. The subway station is basically in a rectangular frame mode, and in order to ensure a good water stopping effect, the enclosure framework is generally in the form of an underground continuous wall. And in other construction fields besides subway construction, the underground diaphragm wall is also very widely applied.
The underground diaphragm wall is a diaphragm wall constructed for water interception, seepage prevention and soil retaining and bearing under the ground, the diaphragm wall is divided into a plurality of unit groove sections with fixed length along the length direction of the wall in the specific construction process, the diaphragm wall is formed by sectional construction and connection, attachments such as residue soil exist at the joint part between the groove sections after the groove forming equipment is used for grooving, and a wall brushing device is usually used for cleaning the attachments.
For example, chinese patent publication No. CN215053378U, in which a wall brush attached to a groover grab is proposed, is connected to the groover grab through a positioning rod assembly, and is composed of a wall brush frame, a lap plate, a U-shaped placement plate, a wire brush pressing plate, a wire brush, a scraper, and a reinforcing plate. The bottom of the wall brushing device is provided with a scraping plate, a U-shaped placing plate is arranged above the scraping plate, a steel wire brush is placed in the U-shaped placing plate, and the steel wire brush pressing plate is used for fastening.
For the wall brusher in the above document, there are the following aspects which need improvement:
1. the structure is redundant and complex, is unfavorable for the installation of the wall brushing device and the cost saving, and is inconvenient to assemble in the construction process.
2. The steel wire brush can be installed on one side of the upper end and used for brushing the wall, the scraping plate is arranged at the lower end, and the wall brushing effect is general and the efficiency is low when the wall brushing machine is used.
3. The hanging rings are not arranged, so that the wall brushing device is not beneficial to conveying and installing in the construction process.
4. The general environment in job site is complicated, and dismouting wire brush many times among the prior art probably can lead to the wire brush to lose, and the installation and the dismantlement operation to the brush wall ware in the brush wall many times simultaneously can increase operating personnel's working strength.
Disclosure of Invention
In order to solve the problems of poor wall brushing effect, low efficiency and high site space requirement, complex structure and high comprehensive cost caused by the fact that a suspended wall brushing device is easy to slide sideways in the prior art and the construction machinery is required to be moved and multiple devices are matched for wall brushing. The utility model discloses a wall brushing device fixed on a grab bucket of a grooving machine, which improves a joint wall brushing device and optimizes the installation mode of the wall brushing device; the method reduces the process conversion, saves the wall brushing time, improves the construction efficiency, and achieves good economic and technical benefits.
The technical idea of the utility model is as follows: in the connection of the wall brushing device and the grab bucket of the grooving machine: two connecting steel plates are vertically arranged on the transition plate, two penetrating holes are formed in the connecting steel plates, the connecting steel plates and the lapping plates on the grab bucket of the grooving machine are fixed through the penetrating holes by using the positioning rods. Thereby avoiding the problems of poor wall brushing effect and low efficiency caused by easy lateral sliding of the suspended wall brushing device.
In terms of the structure of the wall brushing device: the steel wire brush is pressed by only two steel wire brush pressing plates and bolts, so that the steel wire brush is fixed, the steel wire brush pressing plates and the transition plates form a turnover pair through the installation rotating shaft, and the turnover pair can be turned up and down, so that not only is the construction step simplified, but also the steel wire brush is not required to be installed for realizing the wall brushing after the groove formation is finished in the construction process, and in order to achieve the purpose, the technical scheme adopted by the utility model for solving the technical problems is as follows:
the wall brushing device fixed on the grab bucket of the grooving machine comprises a lap joint structure detachably connected with the grab bucket of the grooving machine, a wall brushing device body and steel wire brushes arranged on an upper steel wire brush pressing plate and a lower steel wire brush pressing plate of the wall brushing device body; the method is characterized in that: the steel wire brush is connected to the wall brushing device body through a rotating structure, and a limiting assembly which is used for limiting the rotating structure after 90-degree rotation is further arranged on the steel wire brush pressing plate.
Further, the lap joint structure comprises a lap joint plate, a positioning rod, a positioning bolt and two connecting steel plates on the wall brushing device body, penetrating holes are formed in the connecting steel plates and the lap joint plate, the positioning rod penetrates through the lap joint plate and the connecting steel plates, and two ends of the positioning rod are fixed through the positioning bolt.
Further, the rotating structure comprises a rotating shaft and a steel wire brush pressing plate, the steel wire brush is fixed on one surface of the steel wire brush pressing plate, which is close to the wall brushing device body, the rotating shaft is embedded in the transition plate, and limiting assemblies for horizontal limiting are arranged at two ends of the rotating shaft.
Further, the limiting component is a locking nut, and the locking nut is arranged at two ends of the rotating shaft.
Further, the wall brushing device body comprises two triangular trays and a transition plate connected to the rear of the two triangular trays, and the two triangular trays are arranged on the same side of the transition plate at intervals. The wall brushing device body is welded with the transition plate and the two triangular trays in a connecting mode.
Further, the two triangular trays are arranged in a position relationship that the bevel edges are opposite and axisymmetric.
Further, a hanging ring is welded at the top end of the transition plate so as to facilitate the transportation.
Further, the two connecting steel plates, the lapping plate and the transition plate are all of regular tetrahedron structures.
Further, because the wall brushing device is fixed on the grab bucket of the grooving machine, the wall brushing device moves along with the movement of the grooving machine, and sundries on the spliced surface of the underground continuous wall can be brushed off only by operating the grab bucket of the grooving machine to repeatedly move up and down, so that the spliced surface of the underground continuous wall is tidy.
The beneficial effects of the utility model are as follows: two connecting steel plates are vertically arranged on the transition plate, and two penetrating holes are formed in the connecting steel plates, so that the wall brushing device can be directly fixed on the grooving machine, and the problems of poor wall brushing effect and low efficiency caused by easy lateral sliding can be solved; the rotary shaft is arranged at the tail part of the steel wire brush pressing plate and embedded in the transition plate to turn up and down, so that the problem of repeatedly disassembling and assembling the steel wire brush in construction can be avoided. The utility model has simple installation, is convenient to carry and can effectively improve the construction efficiency by adding the lifting ring device.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is an isometric view of a wall brush of the present utility model secured to a groover grapple;
FIG. 2 is a front view of the wall brush not mounted on the groover grab;
FIG. 3 is a perspective view of the wire brush platen rotated to an upper limit;
FIG. 4 is a top view of the wall brush as installed on the groover grapple;
FIG. 5 is a schematic view of the connection between the wall brush and the grab bucket of the grooving machine according to the present utility model;
FIG. 6 is an enlarged view of the spindle and lock nut of the present utility model;
fig. 7 is an enlarged view of the structure of the wire brush.
1, connecting steel plates; 2. a transition plate; 3. a triangular tray; 4. a steel wire brush pressing plate; 5. a bolt; 6. a wire brush; 7. a hanging ring; 8. a lapping plate; 9. a positioning rod; 10. positioning bolts; 11. a penetration hole; 12. a rotating shaft; 13. a scraper; 14. and (5) locking the nut.
Detailed Description
In order to enable those skilled in the art to better understand the technical scheme of the present utility model, the technical scheme of the present utility model will be further described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1, 2, 3, 4, 5, 6 and 7, the utility model discloses a wall brush fixed on a grab bucket of a grooving machine, which comprises a lap joint structure detachably connected with the grab bucket of the grooving machine, a wall brush body and a wire brush 6 arranged on an upper wire brush pressing plate 4 and a lower wire brush pressing plate 4 of the wall brush body; the steel wire brush 6 is connected to the wall brushing device body through a rotating structure, and a limiting assembly which limits the rotating structure after 90 degrees of rotation is further arranged on the steel wire brush pressing plate 4.
The further preferable scheme of the utility model is as follows: the lap joint structure comprises a lap joint plate 8, a positioning rod 9, a positioning bolt 10 and two connecting steel plates 1 on the wall brushing device body, penetrating holes 11 are formed in the connecting steel plates 1 and the lap joint plate 8, the positioning rod 9 penetrates through the lap joint plate 8 and the connecting steel plates 1, and two ends of the positioning rod are fixed through the positioning bolt 10.
The further preferable scheme of the utility model is as follows: the rotating structure comprises a rotating shaft 12 and a steel wire brush pressing plate 4, the steel wire brush 6 is fixed on the surface, close to the wall brushing device body, of the steel wire brush pressing plate 4, the rotating shaft 12 is embedded in the transition plate 2, and limiting assemblies for horizontal limiting are arranged at two ends of the rotating shaft 12.
The further preferable scheme of the utility model is as follows: the limiting component is a locking nut 14, and the locking nut 14 is arranged at two ends of the rotating shaft 12.
The further preferable scheme of the utility model is as follows: the short right-angle sides of the two triangular trays 3 are fixed on the right side of the transition plate 2, the bottom surfaces of the short right-angle sides of the two triangular trays 3 are in the same plane with the transition plate 2, and the distance between the two triangular trays 3 is 30mm for increasing the stability of the wall brushing device.
The further preferable scheme of the utility model is as follows: a steel wire brush pressing plate 4 is arranged above the upper triangular tray 3 in parallel, a steel wire brush pressing plate 4 is arranged below the lower triangular tray 3 in parallel, the upper steel wire brush pressing plate 4 and the lower steel wire brush pressing plate 4 are matched with bolts 5 to enable the steel wire brush 6 to be firmly installed, the steel wire brush pressing plate 4 is connected with the transition plate 2 through a rotating shaft 12 and can be turned up and down, locking nuts 14 are arranged at two ends of the rotating shaft 12, and the rotating shaft 12 can be prevented from rotating after the locking nuts 14 are screwed; the distance between the steel wire brush pressing plate 4 and the triangular tray 3 is 30mm; the thickness of the triangular tray 3 is 12mm, and the thickness of the wire brush pressing plate 4 is 6mm.
The further preferable scheme of the utility model is as follows: the bolt 5 penetrates through the wire brush 6 and the wire brush pressing plate 4, and the wire brush 6 can be fixed on the wire brush pressing plate 4 only by screwing the bolt 5. The three bolt holes are arranged on the steel wire brush pressing plate 4, the radius is 3mm, and the length of the bolt 5 is 8mm.
The further preferable scheme of the utility model is as follows: the tail of the wire brush 6 is aligned with the surface of the transition plate 2, and the head exceeds the scraping plate by 50mm.
The further preferable scheme of the utility model is as follows: a hanging ring 7 is arranged at the top end of the transition plate 2 to facilitate the transportation.
The connection mode of the grab bucket and the wall brushing device of the grooving machine is also shown in the figure. The wall brushing device is provided with a connecting steel plate 1 and a penetrating hole 11, and a lapping plate 8 is arranged on the grab bucket of the grooving machine, and the connecting steel plate and the lapping plate are connected through a positioning rod 9 and fastened by a positioning bolt 10 so as to realize the installation of the wall brushing device and the grab bucket of the grooving machine.
Examples: the utility model is applied to the technical field of underground continuous wall construction equipment. Before brushing the wall, the wall brushing device is firstly arranged on a grab bucket of a grooving machine, and specifically comprises the following steps: the wall brushing device lapping plate 8 is attached to the grab bucket of the grooving machine, two connecting steel plates 1 are arranged on the wall brushing device, the fixation between the grab bucket of the grooving machine and the wall brushing device can be realized only by using the positioning rod 9 to pass through the penetrating hole 11 and then screwing the positioning bolt 10, the steel wire brush 6 is fixed on the steel wire brush pressing plate 4 by screwing the bolt 5, and the steel wire brush pressing plate 4 is rotated upwards until the steel wire brush pressing plate is parallel to the scraping plate 13, and then the locking nut 14 is screwed; when the grab bucket of the grooving machine is operated to drive, larger mud blocks or concrete on the joint surface of the diaphragm wall are firstly scraped off through the scraping plate 13, then the two steel wire brush pressing plates 4 are downwards rotated to be vertical to the scraping plate 13, so that the steel wire brushes 6 are attached to the triangular tray 3, the grab bucket of the grooving machine is operated to reciprocate up and down again, tiny sundries are cleaned by the steel wire brushes 6, the cleanness of the joint surface of the diaphragm wall is ensured, and if the equipment needs to be replaced or transported in the construction process, the hanging ring 7 can be directly hooked by the hanging hooks on the lifting equipment to replace or operate the wall brushing device.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The wall brushing device fixed on the grab bucket of the grooving machine comprises a lap joint structure detachably connected with the grab bucket of the grooving machine, a wall brushing device body and a steel wire brush (6) arranged on an upper steel wire brush pressing plate (4) and a lower steel wire brush pressing plate (4) of the wall brushing device body; the method is characterized in that: the steel wire brush (6) is connected to the wall brushing device body through a rotating structure, and a limiting assembly which is used for limiting the rotating structure after 90-degree rotation is further arranged on the steel wire brush pressing plate (4).
2. The wall brushing device fixed on the grab bucket of the grooving machine according to claim 1, wherein the lap joint structure comprises a lap joint plate (8), a positioning rod (9), a positioning bolt (10) and two connecting steel plates (1) on the wall brushing device body, penetrating holes (11) are formed in the connecting steel plates (1) and the lap joint plate (8), the positioning rod (9) penetrates through the lap joint plate (8) and the connecting steel plates (1), and two ends of the positioning rod are fixed by the positioning bolt (10).
3. The wall brushing device fixed on the grab bucket of the grooving machine according to claim 2, wherein the rotating structure comprises a rotating shaft (12) and a wire brush pressing plate (4), the wire brush (6) is fixed on the surface, close to the wall brushing device body, of the wire brush pressing plate (4), the rotating shaft (12) is embedded in the transition plate (2), and limiting assemblies for horizontal limiting are arranged at two ends of the rotating shaft (12).
4. A wall brush for attachment to a groover grab according to claim 3, wherein the stop assembly is a lock nut (14), the lock nut (14) being provided at both ends of the shaft (12).
5. The wall brusher fixed to a grab bucket of a grooving machine according to claim 4, wherein the wall brusher body comprises two trays and the transition plate (2) connected behind the two trays, and the two trays are arranged on the same side of the transition plate (2) at intervals up and down.
6. The wall brusher fixed to a grab bucket of a grooving machine according to claim 5, wherein both of the trays are triangular trays (3) and are positioned in an axisymmetrical relationship with respect to each other with oblique sides.
7. The wall brusher fixed on the grab bucket of the grooving machine according to claim 6, wherein the top end of the transition plate (2) is also provided with a hanging ring (7).
8. The wall brusher fixed to a grab bucket of a grooving machine according to claim 7, wherein the two connecting steel plates (1), the bridging plate (8) and the transition plate (2) are all regular tetrahedral structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320021994.XU CN219240684U (en) | 2023-01-05 | 2023-01-05 | Wall brushing device fixed on grab bucket of grooving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320021994.XU CN219240684U (en) | 2023-01-05 | 2023-01-05 | Wall brushing device fixed on grab bucket of grooving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219240684U true CN219240684U (en) | 2023-06-23 |
Family
ID=86810708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320021994.XU Active CN219240684U (en) | 2023-01-05 | 2023-01-05 | Wall brushing device fixed on grab bucket of grooving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219240684U (en) |
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2023
- 2023-01-05 CN CN202320021994.XU patent/CN219240684U/en active Active
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