CN217897886U - Swing unit and wet spraying device - Google Patents
Swing unit and wet spraying device Download PDFInfo
- Publication number
- CN217897886U CN217897886U CN202222366201.6U CN202222366201U CN217897886U CN 217897886 U CN217897886 U CN 217897886U CN 202222366201 U CN202222366201 U CN 202222366201U CN 217897886 U CN217897886 U CN 217897886U
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- CN
- China
- Prior art keywords
- motor
- swing
- swing motor
- unit
- spray gun
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- 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.)
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Links
- 238000005507 spraying Methods 0.000 title claims description 8
- 238000005422 blasting Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 33
- 239000007921 spray Substances 0.000 claims description 25
- 230000001681 protective effect Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000004816 latex Substances 0.000 claims description 3
- 229920000126 latex Polymers 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 6
- 239000004744 fabric Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model provides a swing unit, including swing motor, motor protection casing and sealed cowling, the motor protection casing is used for holding the swing motor and is provided with the breach that supplies the swing motor link to pass through, the motor protection casing is connected with the swing motor is detachable, two the sealed cowling sets up the both ends at the swing motor respectively. Will the utility model discloses use on the wet blasting device, can prevent effectively that the concrete from getting into the swing motor, prolong the life of swing motor effectively to reduce cost of maintenance.
Description
Technical Field
The utility model relates to a swing technical field, concretely relates to swing unit and wet blasting device, more specifically relate to a swing unit and wet blasting device for concrete wet blasting machine.
Background
The concrete wet spraying machine is used as important equipment for drilling and blasting tunnel construction and is widely applied to tunnel concrete stirring and spraying construction. Concrete rebound is difficult to avoid in the construction process of the concrete wet spraying machine, and the amount of concrete rebounded on a spray head device closest to a sprayed surface is often large; due to the factors of difficult or untimely cleaning, irregular operation and the like, concrete accumulation is often easily formed on the nozzle swing motor; on one hand, the accumulated concrete has corrosiveness on the swing motor and a hydraulic pipe joint, and the swing motor is easy to break down and leak oil; on the other hand, on-site cleaning conditions of a construction site are limited, workers cannot clean the concrete in a nonstandard manner, the concrete solidified on the swing motor is generally cleaned in a hammer knocking manner, the hydraulic pipeline is knocked down in a light manner, and the spray head swing motor is directly knocked down in a heavy manner; moreover, concrete is accumulated on the swing motor, so that granular concrete enters a sealing ring of the swing motor, and the sealing ring is easily worn to cause sealing failure. Therefore, the nozzle swing motor is a common fault part and a vulnerable part in the construction of the concrete wet spraying machine, and the high maintenance and replacement cost of the nozzle swing motor makes the protection of the nozzle swing motor a key problem.
Currently, in actual construction, the whole spray head device is usually wrapped by oil cloth paper, so that concrete is prevented from rebounding and directly contacting a spray head swing motor; however, the oil cloth paper is a consumable product and has high cost, and the wrapped oil cloth paper can influence the rotation and the swing of the spray head.
Therefore, in order to reduce the failure rate of the nozzle swing motor, increase the service life of the nozzle swing motor, and reduce the maintenance cost of the nozzle swing motor, a new type of swing unit and wet spray device are urgently needed,
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a swing unit, concrete technical scheme is as follows:
the utility model provides a swing unit, includes motor protection casing, sealed cowling and swing motor, the motor protection casing is used for holding swing motor and is provided with the breach that supplies the swing motor link to pass through, the motor protection casing is connected with the swing motor is detachable, two the sealed cowling sets up respectively at swing motor's both ends.
Preferably, the motor protective cover is provided with a through hole for passing the hydraulic pipe laying.
Preferably, the motor protective cover and the swing motor and the sealing cover and the swing motor are connected through bolts.
Preferably, the hole wall of through-hole is glued to connect and is provided with the sealing layer, the sealing layer is used for preventing the concrete from passing through the inside that the through-hole got into the motor protection casing.
Preferably, the sealing layer is made of rubber or latex.
Preferably, the motor protective cover and the sealing cover are made of steel.
The utility model also provides a wet blasting device has above-mentioned swing unit, wet blasting device still has gyration unit and spray gun subassembly, the gyration unit passes through the swing motor link to be connected with the swing motor, and the spray gun subassembly passes through the support and is connected with the one end of swing motor in the swing unit.
Preferably, the spray gun assembly comprises a spray gun and a mortar pipe protective sleeve connected with the spray gun, and the spray gun is fixedly connected with one end of a swing motor in the swing unit through a support.
Preferably, the swing unit includes a swing motor.
Use the technical scheme of the utility model, following beneficial effect has:
the utility model provides a novel swing unit, through the combination of motor protection casing and sealed cowling, can effectually prevent that the concrete from getting into swing motor to reduce shower nozzle swing motor's fault rate, improve shower nozzle swing motor's life, reduce shower nozzle swing motor's maintenance cost.
The utility model discloses in be provided with the through-hole that is used for supplying the hydraulic pressure stringing to pass through on the motor protection casing, and be provided with the sealing layer on the pore wall of through-hole, when realizing that the hydraulic pressure stringing passes through the motor protection casing to be connected with swing motor, through the inseparable laminating of sealing layer with hydraulic pressure stringing outer wall to prevent that the concrete from passing through the inside that the gap between through-hole and the hydraulic pressure stringing got into the motor protection casing, influencing swing motor work.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic view (partially in section) of the connection of a swing unit with a spray gun assembly and a swivel unit in a preferred embodiment 1 of the present invention;
fig. 2 is a partial sectional view of the swing unit of fig. 1;
FIG. 3 is a schematic view of the motor shield of FIG. 2;
FIG. 4 is a schematic structural diagram of the first sealing cap of FIG. 1;
FIG. 5 is a schematic structural view of the second sealing cap in FIG. 1;
FIG. 6 is a perspective view of FIG. 1 (motor shield and spray gun assembly not shown)
The device comprises a swing unit 1, a motor protective cover 1.1, a sealing cover I1.2, a sealing cover II 1.3, a swing motor 1.4, a spray gun assembly 2 and a rotary unit 3.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example 1:
referring to fig. 1 and 6, a swing unit 1 includes a motor protection cover 1.1 (see fig. 2), a sealing cover (including a first sealing cover 1.2 and a second sealing cover 1.3), and a swing motor 1.4, where the motor protection cover 1.1 is used to accommodate the swing motor 1.4 and is provided with a notch for passing through a connection frame of the swing motor 1.4, the motor protection cover 1.1 is detachably connected with the swing motor 1.4, the first sealing cover 1.2 and the second sealing cover 1.3 are respectively disposed at two ends of the swing motor 1.4, and the first sealing cover 1.2 and the second sealing cover 1.3 are both matched with an end face shape of the swing motor 1.4, see fig. 3 and 4.
In this embodiment, the motor protection cover 1.1 is provided with a through hole for passing through the hydraulic pipe arrangement.
In the present embodiment, the motor protection cover 1.1 and the swing motor 1.4 and the sealing cover and the swing motor 1.4 are both bolted (the first sealing cover 1.2 and the second sealing cover 1.3 are bolted respectively to the swing motor).
In this embodiment, the gluing of the pore wall of through-hole connects and is provided with the sealing layer, the sealing layer is used for closely laminating with the outer wall of hydraulic cloth pipe.
In this embodiment, the sealing layer is made of rubber or latex.
In this embodiment, the motor protection cover 1.1 and the sealing cover are both made of steel.
The utility model also provides a wet blasting device has above-mentioned swing unit, wet blasting device still has rotary unit 3 and spray gun subassembly 2, rotary unit 3 is connected with swing motor 1.4 through swing motor 1.4 link, and spray gun subassembly 2 is connected through support and swing unit in swing motor 1.4's one end.
Preferably, the spray gun assembly 2 comprises a spray gun and a mortar pipe protective sleeve connected with the spray gun, and the spray gun is fixedly connected with one end, provided with a second sealing cover 1.3, of a swing motor 1.4 in the swing unit through a support.
Preferably, the swing unit 3 includes a swing motor.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a swing unit, its characterized in that includes motor protection casing (1.1), sealed cowling and swing motor (1.4), motor protection casing (1.1) is used for holding swing motor (1.4) and is provided with the breach that supplies swing motor (1.4) link to pass through, motor protection casing (1.1) is connected with swing motor (1.4) is detachable, two the sealed cowling sets up respectively at the both ends of swing motor (1.4).
2. Swing unit according to claim 1, characterized in that the motor shield (1.1) is provided with through holes for hydraulic piping.
3. Swing unit according to claim 1, characterized in that the bolted connections are between the motor protection cover (1.1) and the swing motor (1.4) and between the sealing cover and the swing motor (1.4).
4. Swing unit according to claim 2, wherein the through-holes are provided with a sealing layer glued to the wall of the hole for preventing concrete from entering the interior of the motor casing (1.1) through the through-holes.
5. The swing unit according to claim 4, wherein the sealing layer is made of rubber or latex.
6. Swing unit according to any one of claims 1-5, wherein the motor protection cover (1.1) and the sealing cover are both made of steel.
7. Wet blasting apparatus, characterized in that it has a swing unit according to any of claims 1-6, and that it further has a swivel unit (3) and a lance assembly (2), the swivel unit (3) being connected to the swing motor (1.4) by means of a swing motor (1.4) connection, and the lance assembly (2) being connected to one end of the swing motor (1.4) in the swing unit by means of a support.
8. The wet-spraying device according to claim 7, characterized in that the spray gun assembly (2) comprises a spray gun and a mortar pipe protective sleeve connected with the spray gun, and the spray gun is fixedly connected with one end of a swing motor (1.4) in the swing unit through a bracket.
9. Wet-spraying device according to claim 7, characterized in that the swivel unit (3) comprises a swivel motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222366201.6U CN217897886U (en) | 2022-09-06 | 2022-09-06 | Swing unit and wet spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222366201.6U CN217897886U (en) | 2022-09-06 | 2022-09-06 | Swing unit and wet spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217897886U true CN217897886U (en) | 2022-11-25 |
Family
ID=84108441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222366201.6U Active CN217897886U (en) | 2022-09-06 | 2022-09-06 | Swing unit and wet spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217897886U (en) |
-
2022
- 2022-09-06 CN CN202222366201.6U patent/CN217897886U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |