CN203945494U - Concrete batching and mixing tower and dump skip thereof - Google Patents
Concrete batching and mixing tower and dump skip thereof Download PDFInfo
- Publication number
- CN203945494U CN203945494U CN201420374877.2U CN201420374877U CN203945494U CN 203945494 U CN203945494 U CN 203945494U CN 201420374877 U CN201420374877 U CN 201420374877U CN 203945494 U CN203945494 U CN 203945494U
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- power cylinder
- bucket body
- dump
- cylinder
- dump skip
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Abstract
The utility model discloses a kind of concrete batching and mixing tower and dump skip thereof, dump skip comprises Dump gate (1), power cylinder (2), bucket body (3) and sealing shroud (4), the bottom of bucket body is formed with discharge port, Dump gate is pivotably mounted in bucket body and can under the driving of power cylinder, carries out pivotable to open or close discharge port, in sealing shroud, be formed with fold cover (41), the power transmission shaft of power cylinder (21) connects Dump gate, cylinder body (22) is installed on outside bucket body through fold cover, and fold cover extends and forms and be tightly connected with power cylinder towards cylinder body.Wherein, owing to passing the position of sealing shroud at power cylinder, be provided with fold cover, between this fold cover and power cylinder, form sealing, and can in the course of action of power cylinder, carry out dilatation, thereby do not interfere the action of power cylinder and can bring good dynamic seal (packing) effect.In addition, also can, by the power cylinder problem arranging to solve Dump gate distortion and to get stuck placed in the middle, improve the service behaviour of dump skip.
Description
Technical field
The utility model belongs to concrete batching and mixing tower field, particularly, relates to the discharge hopper device for concrete batching and mixing tower.
Background technology
Fig. 1 and the structural representation that Figure 2 shows that a kind of dump skip using in concrete batching and mixing tower.Wherein, aggregate enters in bucket body from the open top (being charging aperture) of bucket body 3, from the discharge port of bucket body 3 bottoms, draws off.Dump gate 1 is hinged in bucket body 3, and the two ends at top are supported in the bearing 10 of bucket body both sides setting rotationally by rotating shaft 9, Dump gate 1 is connected with swing arm 11 by expansion set on the right side of Fig. 2, the top of power cylinder 2 is hinged on the power cylinder hinged seat 12 of bucket body 3 one sides, bottom is connected with swing arm 11, promotes Dump gate 1 rotate to open or close discharge port by swing arm 11.The top of bucket body 3 is also provided with flashboard 7 and adjusts screw rod 8, promotes that flashboards 7 are opened or the open top of closed bucket body 3 by this adjustments screw rod 8, when closure, facilitates bucket body 3 is safeguarded.Wherein, the airborne dust when preventing discharging, sealing shroud 4 (or being often called sealing shroud cover) is located at the surrounding of bucket body 3.The favorable sealing property of the dump skip of this kind of structure, but due to power cylinder 2 biasings, make the unbalance stress of Dump gate 1, two ends easily produce distortion, easily get stuck.
For solving above-mentioned distortion and the problem that gets stuck of Dump gate, in other dump skip, exist the power cylinder counter structure design that arranges and directly connect Dump gate placed in the middle, but this problem of bringing is sealing variation.Sealing shroud need arrange opening and pass for power cylinder, and when this will cause Dump gate action, dust can therefrom be overflowed, and pollutes context.
Utility model content
The purpose of this utility model is to provide a kind of dump skip, and the concrete batching and mixing tower with this dump skip, and this dump skip has good sealing property.
For achieving the above object, according to an aspect of the present utility model, a kind of dump skip is provided, comprise Dump gate, power cylinder, bucket body and the sealing shroud arranging around this bucket body, the bottom of described bucket body is formed with discharge port, described Dump gate is pivotably mounted in described bucket body and can under the driving of described power cylinder, carries out pivotable to open or close described discharge port, the sidepiece of described sealing shroud is formed with fold cover, one end of described power cylinder connects described Dump gate, the other end is installed on outside described bucket body through described fold cover, described fold is enclosed within on the peripheral part of described power cylinder and forms and be tightly connected with this power cylinder.
Preferably, described sealing shroud comprises column casing cover, the upper rim of this column casing cover is around the top that is connected in described bucket body, lower limb part arranges around the bottom of described bucket body, outer peripheral face the extending laterally towards described bucket body that described fold cover forms conical by its shape and overlaps from described column casing integratedly.
Preferably, described power cylinder comprises power transmission shaft and cylinder body, described power transmission shaft connects described Dump gate, described cylinder body is installed on outside described bucket body through described fold cover, described power transmission shaft stretches out from the external part of described cylinder body, on described external part, connecting ring is installed, described fold cover extends to described connecting ring and is fixed on described connecting ring by the sealing of larynx hoop.
Preferably, the internal diameter of described connecting ring and the diameter ratio of described cylinder body are not less than 1.2.
Preferably, described fold overlaps on the outer peripheral face of the end that is socketed on hermetically described cylinder body.
Preferably, the power transmission shaft of above-mentioned power cylinder is articulated with on the centre position, bottom of described Dump gate.
Preferably, this dump skip also comprises flashboard and adjustment screw rod, and described flashboard is sealed on the charging aperture at described bucket body top movably, and described adjustment screw rod is arranged on outside described bucket body, and the swivel nut of this adjustment screw rod connects described flashboard.
Preferably, the cylinder body of described power cylinder is positioned at the below of described adjustment screw rod, and the pars intermedia of described cylinder body is articulated with on the mounting structure of described adjustment screw rod.
Preferably, the two ends at described Dump gate top are installed in the bearing that is arranged on described bucket body both sides by rotating shaft respectively, and the bottom of described Dump gate forms arc, and the power transmission shaft of this arc and described power cylinder is hinged.
According on the other hand of the present utility model, a kind of concrete batching and mixing tower is also provided, has comprised aggregate bin and metering system, wherein, described concrete batching and mixing tower also comprises the dump skip above-mentioned according to the utility model, and this dump skip is used for the aggregate discharging of described aggregate bin to described metering system.
According to technique scheme, in Dump gate of the present utility model, the position that passes sealing shroud at power cylinder is provided with fold cover, between this fold cover and power cylinder, form sealing, and can in the course of action of power cylinder, carry out dilatation, thereby do not interfere the action of power cylinder and can bring good dynamic seal (packing) effect.On this basis, power cylinder medially can be connected and promote Dump gate, solve the Dump gate distortion that the power cylinder of biasing brings and the problem getting stuck, improve the service behaviour of dump skip.
Other feature and advantage of the present utility model partly in detail are described the specific embodiment subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with the specific embodiment one below.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of dump skip of the prior art;
Fig. 2 is the A-A cutaway view of the dump skip shown in Fig. 1;
Fig. 3 is according to the structural representation of the dump skip of preferred embodiment of the present utility model, has shown closing and open position of Dump gate in figure;
Fig. 4 is the B-B cutaway view of the dump skip shown in Fig. 3.
Description of reference numerals
1 Dump gate 2 power cylinders
3 bucket body 4 sealing shrouds
5 connecting ring 6 larynx hoops
7 flashboards 8 are adjusted screw rod
9 rotating shaft 10 bearings
11 swing arm 12 power cylinder hinged seats
21 power transmission shaft 22 cylinder bodies
41 folds overlap 42 column casing covers
81 swivel nuts
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.Should be understood that, the specific embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.
In the utility model, in the situation that not doing contrary explanation, the noun of locality of use as " upper and lower, top, the end " normally for direction shown in the drawings or for each parts mutual alignment relationship description word vertically, on vertical or gravity direction.In addition, in the situation that not doing contrary explanation, the horizontal left and right directions of paper that " left and right " typically refers to.
As shown in Figure 3 and Figure 4, the utility model provides a kind of dump skip, this dump skip comprises Dump gate 1, power cylinder 2, bucket body 3 and the sealing shroud 4 arranging around this bucket body 3, the bottom of bucket body 3 is formed with discharge port, and Dump gate 1 is pivotably mounted in bucket body 3 and can under the driving of power cylinder 2, carries out pivotable to open or close discharge port.Wherein, in sealing shroud 4, be formed with fold cover 41, (in present embodiment, this end is power transmission shaft 21 in one end of power cylinder 2, can certainly be cylinder body 22) connection Dump gate 1, the other end is installed on outside bucket body 3 through fold cover 41, and fold cover 41 forms and is tightly connected with power cylinder 2 on the peripheral part of power cylinder 2.In the utility model, focus on solving the sealing variation causing when power cylinder 2 (as cylinder etc.) passes sealing shroud 4, the problem that dust is easily therefrom overflowed.For this reason, the position that passes at power cylinder 2 arranges fold cover 41, between this fold cover 41 and power cylinder 2, form and be tightly connected, fold cover can dilatation, thereby do not interfering the action of power cylinder 2 and can bring good dynamic seal (packing) effect, therefore can effectively improve the sealing property of whole dump skip.
Visible in conjunction with Fig. 3 and Fig. 4, bucket body 3 profiles of dump skip are tetrahedron shape substantially, and four side direction are covered with respectively sealing shroud 4, are provided with in the sealing shroud 4 of side direction of power cylinder 2 and laterally extend fold cover 41.Particularly, sealing shroud 4 in present embodiment comprises column casing cover 42, column casing cover 42 can be such as the cylindrical sleeve of cylindrical sleeve, multiaspect post etc., the upper rim of this column casing cover 42 is around the top that is connected in bucket body 3, lower limb part arranges around the bottom of bucket body 3, and particularly, lower limb part is around the feed opening flange setting with strap brake Dump gate interface components, the upper lower limb of column casing cover 42 can be fixed on bucket body by reinforcements such as pressing plates, to strengthen the connection reliability of sealing shroud 4.Herein, fold cover 41 preferably forms conical by its shape, overlaps integratedly 42 outer peripheral face extending laterally towards bucket body 3 from column casing.The central axis of column casing cover 42 is herein the vertical direction in Fig. 3, and the central axis of fold cover 41 roughly along column casing cover 42 radially.The conical by its shape of fold cover 41 is adapted to the movement range of the different parts of power cylinder 2, the movement range of the power transmission shaft 21 of power cylinder 2 is large, the opening of corresponding conical lower portion is also large, and the movement range of the cylinder body 22 of power cylinder 2 is relatively little, and the open top of coupled fold cover 41 is also relatively little.And this conical by its shape itself also contributes to prevent that internal dust from escaping.
For forming being tightly connected between fold cover 41 and power cylinder 2, fold overlaps on the outer peripheral face of end of the cylinder body 22 that 41 tip edge can directly be socketed in power cylinder 2 hermetically, and is fixed by pressure ring etc.In the present embodiment, consider the difficult installation of outer peripheral face and the movement range of fixing and cylinder body 22 of cylinder body 22, set up especially connecting ring 5.This connecting ring 5 is connected on the external part that is extended with power transmission shaft 21 of cylinder body 22 hermetically, and 41, fold cover extends to connecting ring 5 and is fixed on connecting ring 5 by 6 sealings of larynx hoop.Connecting ring 5 is herein preferably complete annular element, but also can consist of the sector, a plurality of interval of annular element, only needs to guarantee sealing property and connection reliability.In addition, for saving material and being convenient to the processing of fold cover 41, the programmable diameter of connecting ring 5 is larger, and for example the diameter ratio of the internal diameter of the connecting ring in present embodiment 5 and cylinder body 22 is not less than 1.2.
Above by thering is the sealing shroud 4 of fold cover 41 and the design of mounting structure thereof, even if realized, at power cylinder 2, also there is good sealing property through sealing shroud 4 in the situation that.Further, the problem of being out of shape and easily getting stuck for solving the Dump gate two ends of bringing due to power cylinder biasing shown in Fig. 1 and Fig. 2, also arranges power cylinder 2 in dump skip of the present utility model between two parties.Particularly, as shown in Figure 3, the power transmission shaft 21 of power cylinder 2 is articulated with on the centre position, bottom of Dump gate 1.Like this, the driving force proportionality action of power cylinder 2 in Dump gate 1, the problem that can solve above-mentioned distortion and get stuck.As shown in Figure 4, the two ends at Dump gate 1 top can be installed in the bearing 10 that is arranged on bucket body 3 both sides by rotating shaft 9 respectively, and the bottom of Dump gate 1 generally forms arc, and the power transmission shaft 21 of this arc and power cylinder 2 is hinged.
Cylinder body 22 is positioned at following by the below of the adjustment screw rod 8 of describing from a side of bucket body 3 passes fold cover 41, and the pars intermedia of cylinder body 22 is articulated with on the mounting structure of the adjustment screw rod 8 outside bucket body 3.Particularly, the pars intermedia of cylinder body 22 and a transition joint are pivotally connected, and transition joint is connected on the mounting structure of adjusting screw rod 8.Cylinder body 22 herein around pars intermedia but not end pivot not only makes most of gravity pressure-bearing of cylinder body 22 in transition joint, under the same actuating length of Dump gate 1, has reduced the amplitude of fluctuation of cylinder body 22, and then can reduce the deflection of fold cover 41.Power cylinder 2 obtains good connection reliability by this mounting structure, and flexible movements.After defining the amplitude of fluctuation of cylinder body 22, the swing that the maximal dilation length of fold cover 41 can be set as not limiting cylinder body 22 is as the criterion.
In addition, for ease of the internal maintenance of bucket body 3, this dump skip also preferably includes flashboard 7 and adjusts screw rod 8, and flashboard 7 is sealed on the charging aperture at bucket body 3 tops movably, adjusts 8 of screw rods and is arranged on outside bucket body 3, and this swivel nut 81 of adjusting screw rod 8 connects flashboard 7.Like this, by slewing maneuver, adjust screw rod 8, can drive flashboard 7 traveling priorities by swivel nut 81, thereby open or the open top of closed bucket body 3.When needs carry out the inner maintenance of bucket body 3 or plant maintenance, can close open top by flashboard 7, in order to avoid material or other object fall into, attendant is damaged.
More than described according to dump skip of the present utility model, can effectively solve service behaviour and the not good problem of sealing property that dump skip of the prior art exists.On this basis, the utility model also provides a kind of concrete batching and mixing tower, this facilities of mix storied building generally comprises aggregate bin and metering system, and comprises the dump skip above-mentioned according to the utility model, this dump skip by open Dump gate 1 with by the aggregate discharging in aggregate bin to metering system.Owing to having above-mentioned dump skip, the work of facilities of mix storied building operation is smooth and easy, and sealing effectiveness is good, and airborne dust is little.
Below describe by reference to the accompanying drawings preferred embodiment of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can combine by any suitable mode, for fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible combinations.
In addition, between various embodiment of the present utility model, also can be combined, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a dump skip, comprise Dump gate (1), power cylinder (2), bucket body (3) and the sealing shroud (4) arranging around this bucket body (3), the bottom of described bucket body (3) is formed with discharge port, described Dump gate (1) is pivotably mounted in described bucket body (3) and can under the driving of described power cylinder (2), carries out pivotable to open or close described discharge port, it is characterized in that, the sidepiece of described sealing shroud (4) is formed with fold cover (41), one end of described power cylinder (2) connects described Dump gate (1), the other end is installed on outside described bucket body (3) through described fold cover (41), described fold cover (41) forms and is tightly connected with this power cylinder (2) on the peripheral part of described power cylinder (2).
2. dump skip according to claim 1, it is characterized in that, described sealing shroud (4) comprises column casing cover (42), the upper rim of this column casing cover (42) is around the top that is connected in described bucket body (3), lower limb part arranges around the bottom of described bucket body (3), and described fold cover (41) forms conical by its shape and integratedly from outer peripheral face the extending laterally towards described bucket body (3) of described column casing cover (42).
3. dump skip according to claim 2, it is characterized in that, described power cylinder (2) comprises power transmission shaft (21) and cylinder body (22), described power transmission shaft (21) connects described Dump gate (1), described cylinder body (22) is installed on outside described bucket body (3) through described fold cover (41), described power transmission shaft (21) stretches out from the external part of described cylinder body (22), connecting ring (5) is installed on described external part, and described fold cover (41) extends to described connecting ring (5) and is fixed on described connecting ring (5) by larynx hoop (6) sealing.
4. dump skip according to claim 3, is characterized in that, the diameter ratio of the internal diameter of described connecting ring (5) and described cylinder body (22) is not less than 1.2.
5. dump skip according to claim 3, is characterized in that, described fold cover (41) is socketed on the outer peripheral face of end of described cylinder body (22) hermetically.
6. according to the dump skip described in any one in claim 1-5, it is characterized in that, described power cylinder (2) is articulated with on the centre position, bottom of described Dump gate (1).
7. dump skip according to claim 6, it is characterized in that, this dump skip also comprises flashboard (7) and adjusts screw rod (8), described flashboard (7) is sealed on the charging aperture at described bucket body (3) top movably, described adjustment screw rod (8) is arranged on outside described bucket body (3), and the swivel nut (81) of this adjustment screw rod (8) connects described flashboard (7).
8. dump skip according to claim 7, it is characterized in that, the cylinder body (22) of described power cylinder (2) is positioned at the below of described adjustment screw rod (8), and the pars intermedia of described cylinder body (22) is articulated with on the mounting structure of described adjustment screw rod (8).
9. dump skip according to claim 6, it is characterized in that, the two ends at described Dump gate (1) top are installed in the bearing (10) that is arranged on described bucket body (3) both sides by rotating shaft (9) respectively, and the bottom of described Dump gate (1) forms arc, the power transmission shaft (21) of this arc and described power cylinder (2) is hinged.
10. a concrete batching and mixing tower, comprise aggregate bin and metering system, it is characterized in that, described concrete batching and mixing tower also comprises according to the dump skip described in any one in the claims 1-9, this dump skip for by the aggregate discharging of described aggregate bin to described metering system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420374877.2U CN203945494U (en) | 2014-07-08 | 2014-07-08 | Concrete batching and mixing tower and dump skip thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420374877.2U CN203945494U (en) | 2014-07-08 | 2014-07-08 | Concrete batching and mixing tower and dump skip thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203945494U true CN203945494U (en) | 2014-11-19 |
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ID=51887552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420374877.2U Expired - Fee Related CN203945494U (en) | 2014-07-08 | 2014-07-08 | Concrete batching and mixing tower and dump skip thereof |
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| CN (1) | CN203945494U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742253A (en) * | 2015-04-02 | 2015-07-01 | 福建南方路面机械有限公司 | Full-open discharge door assembly and dry-mixed mortar stirrer with discharge door assembly |
| CN110549489A (en) * | 2019-09-19 | 2019-12-10 | 长沙爱达环保科技有限公司 | concrete mixing plant collecting hopper |
| CN111283878A (en) * | 2020-03-19 | 2020-06-16 | 湖南宏工智能科技有限公司 | Discharge device of stirring equipment and stirring equipment |
-
2014
- 2014-07-08 CN CN201420374877.2U patent/CN203945494U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742253A (en) * | 2015-04-02 | 2015-07-01 | 福建南方路面机械有限公司 | Full-open discharge door assembly and dry-mixed mortar stirrer with discharge door assembly |
| CN104742253B (en) * | 2015-04-02 | 2017-06-30 | 福建南方路面机械有限公司 | Full-open type discharge door component and the dry-mixed mortar stirrer with the discharge door component |
| CN110549489A (en) * | 2019-09-19 | 2019-12-10 | 长沙爱达环保科技有限公司 | concrete mixing plant collecting hopper |
| CN111283878A (en) * | 2020-03-19 | 2020-06-16 | 湖南宏工智能科技有限公司 | Discharge device of stirring equipment and stirring equipment |
| CN111283878B (en) * | 2020-03-19 | 2021-05-04 | 湖南宏工智能科技有限公司 | Discharge device of stirring equipment and stirring equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20150708 |
|
| EXPY | Termination of patent right or utility model |