CN201361944Y - Safe-type agitator for building - Google Patents
Safe-type agitator for building Download PDFInfo
- Publication number
- CN201361944Y CN201361944Y CNU2009200514847U CN200920051484U CN201361944Y CN 201361944 Y CN201361944 Y CN 201361944Y CN U2009200514847 U CNU2009200514847 U CN U2009200514847U CN 200920051484 U CN200920051484 U CN 200920051484U CN 201361944 Y CN201361944 Y CN 201361944Y
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- access door
- jacking cylinder
- door
- safety
- building
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Abstract
The utility model provides a safe-type agitator for building. In the utility model, the driving structure and position of a safety inspection device is improved, which can better ensure the safety of workers in the inspection of the agitator, and greatly reduce labor intensity in working at the same time. The agitator comprises a cylindrical casing, one or more rotary shaft, a driving device, a stirring system, an electric appliance control box, an inspection door device and a discharge door, wherein, the inspection door device comprises an inspection door, an inspection door linkage mechanism, an inspection door driving mechanism and an inspection door locking mechanism; the inspection door is arranged on the side surface of the agitator casing; the inspection door locking mechanism is positioned at the joint of the inspection door and the casing; the inspection door linkage mechanism is connected with the unopened end of the inspection door; the inspection door driving mechanism comprises a hydraulic pump station and a jacking oil cylinder which are connected through a pipeline; and one end of the jacking oil cylinder is connected with the inspection door linkage mechanism.
Description
Technical field
The utility model relates to a kind of mixer for building that is used for ready-mixed concrete, cement mortar, Stabilized Soil, building block raw material, relates in particular to a kind of safety inspection device of mixer for building.
Background technology
At present, the normally used mixer of building trade includes the shell of a tubular, is provided with one or more rotating shafts in the shell, one end of rotating shaft stretches out housing exterior, link to each other with drive unit, be fixed with stirring system on the rotating shaft, for example parts such as mixing arm, blade.What people used always is two centers, twin axle or single axle mixer, and two parallel shafts installing on cylindrical shell stir, and an end of axle is connected in motor-operated decelerator output, and the other end is fixed on a side that stirs cylindrical shell by location bearing.The maintenance gateway is the access panel that is arranged on the mixer loam cake in its machine, access panel mainly be by 1. access panel base plate, 2. rotate hinge, 3. window handle, 4. interlocking switch, the observation window that 5. is provided with on the base plate, 6. tight locking button constitutes, it is positioned at the edge on mixer loam cake top, adopts the form of taking off of upwards turning over.The location hinge of access panel is arranged on the upper cover top surface edge of mixer, and access panel and observation window are compound to be one.When mixer was in normal condition (work and standby), access panel was closed, the interlocking switch closure.When needs maintenance or replacing liner plate are broken down in mixer inside, open access panel, interlocking switch disconnects, and this moment is because access panel is arranged on the top of mixer, so the maintainer can not directly check, be checked through in mixer inner case and the discovery machine whether the people is arranged in operation from the fuselage outside.At first must ascend a height to observe and rely on manpower upwards to turn over fully and take off access panel, because access panel and observation window are the compound one that is, weight is bigger, all relatively requires great effort during opening and closing; The maintainer ascends a height and only is that 1.8 * 0.5m2 maintenance window creeps into mixer inside downwards and checks by size then, and is auxiliaryly together overhauled in that fuselage is outside by other people.At this moment, owing to the light that can only appear by the maintenance window at mixer top throws light on (unless the interior temporary lighting of increase machine) to fuselage interior, otherwise fuselage interior is rather dark, is difficult to carry out upkeep operation.Add that the fuselage interior structure is comparatively complicated, the space is less, the whole process that can cause overhauling is not easy to operation.In addition, also can be easy to take place the situation that access panel was closed or closed owing to the collision of vibration and other operation to the access panel mistake, perhaps the malfunctioning no matter access panel of interlocking switch opens and closes and is normal open state, and the use on-site noise of mixer is big, do not know that at other people fuselage interior is just having under maintainer's the situation, in case security incident must take place the maintainer in the unlatching mixer, machine, consequence is hardly imaginable.Because artificial fault, when the people overhauls in mixer, other people will open mixer accidentally, and causing death's phenomenon all has generation every year.Therefore, the problem of safety inspection in the mixer, an emphasis when being mixer design for building also is the hidden danger that accident takes place.
The applicant applied for that name is called on November 26th, 2004: " safety-type mixer for building ", the patent No. is: 200420095725.5 Chinese patent, described access door is arranged on the side of mixer, the structure and the position of safety inspection device are improved, and can guarantee the safety of staff when the maintenance mixer better.For the operation that makes described access door has more the automation Performance And Reliability, need the structure of this mixer is improved design.
Summary of the invention
The purpose of this utility model provides a kind of mixer for building, and the drives structure and the position of safety inspection device are improved, and can guarantee the safety of staff when the maintenance mixer better, also greatly reduces the labour intensity of work simultaneously.
The utility model is achieved through the following technical solutions:
Safety-type mixer for building, include the shell of tubular, one or more rotating shaft, drive unit, stirring system, electric appliance control box, access door device and Dump gate, described rotating shaft links to each other with drive unit, and stirring system is arranged in the inner chamber of the shell of tubular; Described access door device includes access door, and described access door is arranged on the side of mixer shell; Described access door device also includes access door link gear, access door driving mechanism and access door retaining mechanism; Wherein, described access door retaining mechanism is positioned at the junction of described access door and shell; Described access door link gear is connected with the non-end of opening of access door; Described access door driving mechanism is a kind of hydraulic cylinder device or Pneumatic cylinder device or mechanical driving device; Described hydraulic cylinder device includes hydraulic power unit and jacking cylinder, and described jacking cylinder is connected by pipeline with hydraulic power unit, and an end of described jacking cylinder is connected with the access door link gear; Described Pneumatic cylinder device includes air pressure pumping plant and jacking cylinder, and described jacking cylinder is connected by pipeline with the air pressure pumping plant, and an end of described jacking cylinder is connected with the access door link gear; Described mechanical driving device includes drive motors and transmission mechanism, and described transmission mechanism is connected with the access door link gear.
To sum up, the beneficial effects of the utility model are:
Mixer for building of the present utility model, owing to adopted such scheme, one-sided or two sides at mixer are provided with the circular arc access door, can control reliably access door by access door link gear, access door driving mechanism, when mixer breaks down, maintenance personal's fuselage interior that need not to lie prone detects, the circular arc detecting gate that only need open the fuselage both sides just can be known and views the machine intimate situation and keep in repair, and has also reduced the human resources of the inside and outside portion of fuselage when keeping in repair in addition.Adopt this scheme can not only be convenient to maintenance personal's detection and maintenance, and it is practical, avoid simultaneously the dangerous of maintainer again and greatly reduced labour intensity, thereby improved operating efficiency, reached the purpose of this utility model, this reasonable in design, economical and practical, be convenient to operation, labour intensity is little, high efficiency.
Description of drawings
Fig. 1 is the structural representation of the utility model safety-type mixer for building embodiment one;
Fig. 2 is the access door apparatus structure schematic diagram of the utility model safety-type mixer for building embodiment one;
Fig. 3 a is the position view of the access door sealing device of the utility model safety-type mixer for building embodiment one;
Fig. 3 b is the structural representation of the access door sealing device of the utility model safety-type mixer for building embodiment one;
Fig. 4 is the overall structure schematic diagram of the hydraulic power unit of the utility model safety-type mixer for building embodiment one;
Fig. 5 is the side portion structure schematic diagram of the hydraulic power unit of the utility model safety-type mixer for building embodiment one;
Fig. 6 is the structural representation of the electric appliance control box of the utility model safety-type mixer for building embodiment one.
The specific embodiment
The disclosed safety-type mixer for building of the utility model, include the shell of tubular, one or more rotating shaft, drive unit, stirring system, electric appliance control box, access door device and Dump gate, described rotating shaft links to each other with drive unit, and stirring system is arranged in the inner chamber of the shell of tubular; Described access door device includes access door, and described access door is arranged on the side of mixer shell; Described access door device also includes access door link gear, access door driving mechanism and access door retaining mechanism; Wherein, described access door retaining mechanism be positioned at the junction of described access door and shell; Described access door link gear is connected with the non-end of opening of access door; Described access door driving mechanism is a kind of hydraulic cylinder device or Pneumatic cylinder device or mechanical driving device; Described hydraulic cylinder device includes hydraulic power unit and jacking cylinder, and described jacking cylinder is connected by pipeline with hydraulic power unit, and an end of described jacking cylinder is connected with the access door link gear; Described Pneumatic cylinder device includes air pressure pumping plant and jacking cylinder, and described jacking cylinder is connected by pipeline with the air pressure pumping plant, and an end of described jacking cylinder is connected with the access door link gear; Described mechanical driving device includes drive motors and transmission mechanism, and described transmission mechanism is connected with the access door link gear.
Described transmission mechanism adopts mechanical systems such as motor gearbox or sprocket wheel to open access door, and electrical appliance control is finished the work of mechanical driving device.
Described Pneumatic cylinder device uses electromagnetism-gas-driving valve to control its work.
Embodiment one:
As shown in Figure 1, 2, the access door device adopts and upwards turns over the form of taking off, and access door 1 comprises following two-layer: arc liner plate and curved panel; Curved panel is positioned at the outside of arc liner plate.
The access door link gear is positioned at the top of access door 1, and described access door link gear includes: be positioned at the position rotating axle 2 of the root of access door 1, the top board 5 that is positioned at position rotating axle one end and the two ends of connection position rotating axle 2 and the supporting seat 3 of shell; Described position rotating axle 2 is positioned at the middle part of top board 5, and top board 5 is fixed on position rotating axle one end; Described access door 1 rotates around position rotating axle 2.
More firm for the support that makes position rotating axle 2, described access door link gear also is provided with one or more rotating shaft fixed support sheets 4 and strengthens gusset 12, described support chip 4 and strengthen gusset 12 along position rotating axle 2 axial distribution.
Described hydraulic power unit 8 is positioned at the outside portion of shell, and the bottom of jacking cylinder 10 links to each other with the oil cylinder Connection Block by bearing pin, and the oil cylinder Connection Block is welded on the steel plate of mixer front; The two ends of described top board 5 connect the top of an end and the jacking cylinder 10 of position rotating axle respectively.Top board is connected by cylindrical pin with the push rod of jacking cylinder 10, when jacking cylinder 10 is flexible up and down, drives top board 5 and rotatablely moves around position rotating axle 2, realizes the closure of access door 1.
Retaining mechanism is locked it for after the circular arc access door is closed, and guarantees that when mixer is worked the junction of circular arc access door still maintains enough intensity, can not open automatically owing to the power of inside.Described access door retaining mechanism is positioned at the bottom of access door 1, includes: knocker 71, bolt 72 and square nut 73; The two ends of described knocker connect access door 1 and shell respectively.
Shown in Fig. 1,6, described electric appliance control box 9 is positioned at the outside of shell, described electric appliance control box 9 links to each other with hydraulic power unit 8, drives, stops, closes each three button by two groups of being arranged on the described electric appliance control box 9, controls the opening and closing of left and right sides circular arc access door.
Shown in Fig. 4,5, described hydraulic power unit 8 includes: side open the door magnetic valve 1, side open the door magnetic valve 1, valve body 85, jacking cylinder joint 1, jacking cylinder joint 2 84; Side magnetic valve 1 and the side magnetic valve 1 that opens the door that opens the door is fixed on the both sides of valve body 85; Described jacking cylinder joint 1, jacking cylinder joint 2 84 are connected with jacking cylinder by oil pipe respectively; Described side magnetic valve 1 and the side magnetic valve 1 that opens the door that opens the door is electrically connected with electric appliance control box 9.Control by reversal valve realizes oil circuit work.
Described hydraulic power unit 8 also is provided with Dump gate oil connection 87 and Dump gate magnetic valve 86, and described Dump gate magnetic valve 86 is electrically connected with electric appliance control box 9; Dump gate oil connection 87 is connected by oil pipe with the Dump gate drive unit.
Described access door device also is provided with interlocking switch 6, and interlocking switch 6 is positioned at access door 1 inside edge and mixer housing contacts place, every fan circular arc access door 1 configurable one or more interlocking switches 6.Interlocking switch 6 can be controlled the break-make of mixer power supply, and when circular arc access door 1 was opened, interlocking switch 6 was in off-position, and mixer can not be switched on; When circular arc access door 1 was closed, interlocking switch 6 was in closure state, and mixer can be switched on.
Described access door device also comprises access door sealing device 11, described access door sealing device 11 is arranged at around the doorframe, adopt the concave-convex hermetically-sealed construction, inside comprises circular arc reinforcement 111, square steel sealing strip 112, rubber bar 113, the silicone tube 114 that is arranged side by side successively and is positioned at outermost sealing gasket 115 and forms; Access door sealing device 11 can guarantee that access door is closed afterwards and frame sealing all around, after the circular arc access door is closed, by manually the sealing device being installed, can use as the mixer annex.
Embodiment two:
As shown in Figure 3, present embodiment and embodiment one difference are, described access door device adopts and opens form downwards, and its component parts mainly still is access door, position rotating axle, supporting seat, rotating shaft fixed support plate, top board, interlocking switch, retaining mechanism, hydraulic power unit, electric appliance control box, jacking cylinder, sealing device.Its location relies on the position rotating axle of bottom, mixer side, and during mixer normal condition (work and standby), the circular arc access door is closed, interlocking switch closure, retaining mechanism locking circular arc access door.When mixer overhauled, the maintainer opened retaining mechanism, by the electric appliance control box button, selected to open FS access door, and the flexible access door that makes by jacking cylinder rotates around the position rotating axle.Make access door steadily be opened to correct position and stop, the maintainer enters in the mixer from the circular arc access door and overhauls.
Concrete operation principle is as follows:
When mixer is stopped using when beginning to keep in repair:
1. earlier the nut on the retaining mechanism is opened.
2. the control button by electrical equipment control, select control to open the beyond door, realize the work of hydraulic pump and hydraulic lifting cylinder by control system, when the hydraulic lifting cylinder shortens, power opens access door by top board and rotating shaft automatically, makes the access door stop motion by stop button during to certain position, interlocking switch outage this moment, mixer can not turn round, and the maintenance personal can carry out safety operation.
Above-mentioned listed specific implementation is nonrestrictive, and to one skilled in the art, in not departing from the utility model scope, various improvement and the variation carried out all belong to protection domain of the present utility model.For example, the specific implementation method of mechanical driving device, the concrete structure of enforcement body etc.
Claims (10)
1, safety-type mixer for building, include the shell of tubular, one or more rotating shaft, drive unit, stirring system, electric appliance control box, access door device and Dump gate, described rotating shaft links to each other with drive unit, and stirring system is arranged in the inner chamber of the shell of tubular; Described access door device includes access door, and described access door is arranged on the side of mixer shell; Described access door device also includes access door link gear, access door driving mechanism and access door retaining mechanism; It is characterized in that: described access door retaining mechanism is positioned at the junction of described access door and shell; Described access door link gear is connected with the non-end of opening of access door; Described access door driving mechanism is a kind of hydraulic cylinder device or Pneumatic cylinder device or mechanical driving device; Described hydraulic cylinder device includes hydraulic power unit and jacking cylinder, and described jacking cylinder is connected by pipeline with hydraulic power unit, and an end of described jacking cylinder is connected with the access door link gear; Described Pneumatic cylinder device includes air pressure pumping plant and jacking cylinder, and described jacking cylinder is connected by pipeline with the air pressure pumping plant, and an end of described jacking cylinder is connected with the access door link gear; Described mechanical driving device includes drive motors and transmission mechanism, and described transmission mechanism is connected with the access door link gear.
2, safety-type mixer for building according to claim 1, it is characterized in that: described access door (1) comprises following two-layer: arc liner plate and curved panel; Curved panel is positioned at the outside of arc liner plate.
3, safety-type mixer for building according to claim 2, it is characterized in that: described access door link gear is positioned at the top of access door (1), and described access door link gear includes: be positioned at the position rotating axle (2) of the root of access door (1), the top board (5) that is positioned at the curved panel top and the two ends of connection position rotating axle (2) and the supporting seat (3) of shell; Described position rotating axle (2) is positioned at the middle part of top board (5), and top board (5) is fixed on an end of position rotating axle; Described access door (1) rotates around position rotating axle (2).
4, safety-type mixer for building according to claim 3, it is characterized in that: described hydraulic power unit (8) is positioned at the outside portion of shell, the bottom of jacking cylinder (10) links to each other with the oil cylinder Connection Block by bearing pin, and the oil cylinder Connection Block is welded on the steel plate of mixer front; The two ends of described top board (5) connect the top of position rotating axle and jacking cylinder (10) respectively; Top board is connected by cylindrical pin with the push rod of jacking cylinder (10).
5, according to any one described safety-type mixer for building in the claim 1 to 4, it is characterized in that: described access door retaining mechanism is positioned at the bottom of access door (1), includes: knocker (71), bolt (72) and square nut (73); The two ends of described knocker connect access door (1) and shell respectively.
6, according to any one described safety-type mixer for building in the claim 1 to 4, it is characterized in that: described electric appliance control box (9) is positioned at the outside of shell, described electric appliance control box (9) links to each other with hydraulic power unit (8), drive, stop, close each three button by being arranged on the described electric appliance control box (9) two groups, control the opening and closing of left and right sides circular arc access door.
7, according to any one described safety-type mixer for building in the claim 1 to 4, it is characterized in that: described hydraulic power unit (8) includes: side open the door magnetic valve one (81), side open the door magnetic valve one (82), valve body (85), jacking cylinder joint one (83), jacking cylinder joint two (84); Side magnetic valve one (81) and the side magnetic valve one (82) that opens the door that opens the door is fixed on the both sides of valve body (85); Described jacking cylinder joint one (83), jacking cylinder joint two (84) are connected with jacking cylinder by oil pipe respectively; Described side magnetic valve one (81) and the side magnetic valve one (82) that opens the door that opens the door is electrically connected with electric appliance control box (9).
8, safety-type mixer for building according to claim 7, it is characterized in that: described hydraulic power unit (8) also is provided with Dump gate oil connection (87) and Dump gate magnetic valve (86), and described Dump gate magnetic valve (86) is electrically connected with electric appliance control box (9); Dump gate oil connection (87) is connected by oil pipe with the Dump gate drive unit.
9, according to any one described safety-type mixer for building in the claim 1 to 4, it is characterized in that: described access door device also is provided with interlocking switch (6), interlocking switch (6) is positioned at access door (1) inside edge and mixer housing contacts place, the configurable one or more interlocking switches of every fan circular arc access door (1) (6).
10, according to any one described safety-type mixer for building in the claim 1 to 4, it is characterized in that: described access door device also comprises access door sealing device (11), described access door sealing device (11) is arranged at around the doorframe, adopt the concave-convex hermetically-sealed construction, inside comprises circular arc reinforcement (111), square steel sealing strip (112), rubber bar (113), the silicone tube (114) that is arranged side by side successively and is positioned at outermost sealing gasket (115) and forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200514847U CN201361944Y (en) | 2009-02-20 | 2009-02-20 | Safe-type agitator for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200514847U CN201361944Y (en) | 2009-02-20 | 2009-02-20 | Safe-type agitator for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201361944Y true CN201361944Y (en) | 2009-12-16 |
Family
ID=41472606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200514847U Expired - Lifetime CN201361944Y (en) | 2009-02-20 | 2009-02-20 | Safe-type agitator for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201361944Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112517215A (en) * | 2020-12-08 | 2021-03-19 | 碎得机械(北京)有限公司 | Charging hopper for crusher |
-
2009
- 2009-02-20 CN CNU2009200514847U patent/CN201361944Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112517215A (en) * | 2020-12-08 | 2021-03-19 | 碎得机械(北京)有限公司 | Charging hopper for crusher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhuhai LiZhun Electronics Science AND Technology Co., Ltd. Assignor: Zhou Qingyun Contract record no.: 2010440000499 Denomination of utility model: Safety stirrer for architectural use Granted publication date: 20091216 License type: Exclusive License Record date: 20100517 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091216 |