CN102587666A - Hopper cover device and concrete pumping machinery with same - Google Patents
Hopper cover device and concrete pumping machinery with same Download PDFInfo
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- CN102587666A CN102587666A CN2012100561717A CN201210056171A CN102587666A CN 102587666 A CN102587666 A CN 102587666A CN 2012100561717 A CN2012100561717 A CN 2012100561717A CN 201210056171 A CN201210056171 A CN 201210056171A CN 102587666 A CN102587666 A CN 102587666A
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- hopper cover
- hopper
- fluid pressure
- slideway
- peripheral board
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- 238000005086 pumping Methods 0.000 title claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims abstract description 44
- 239000012530 fluid Substances 0.000 claims description 47
- 238000007599 discharging Methods 0.000 claims description 11
- 230000033001 locomotion Effects 0.000 claims description 9
- 230000008602 contraction Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a hopper cover device and concrete pumping machinery with the same. A slide way is arranged on a peripheral plate of the hopper cover device, and a hopper cover moves on the slide way so as to be opened and closed conveniently. By the aid of the hopper cover device and the concrete pumping machinery with the same, short or weak users can conveniently open or close the hopper cover, and work efficiency of relevant operators is improved effectively.
Description
Technical field
The present invention relates to field of engineering technology, particularly a kind of hopper cover device.The invention still further relates to a kind of concrete pumping machinery with said apparatus.
Background technology
At present; The open and close device of concrete mixer hopper cover is Unscrew structure, and the sketch map of its primary structure is as shown in Figure 1, and peripheral board 1 is connected with the outer wall of hopper; Discharging opening is surrounded; Hopper cover 2 can whole be covered on the discharging opening that peripheral board 1 surrounded, and rear side and axis of rotation 1 are hinged, and axis of rotation 9 is installed on the back side panel of peripheral board 1.
When needs are opened hopper cover 2, need whole hopper cover 2 is raised along axis of rotation 1 fully, and when needs are closed hopper cover 2, then need be along axis of rotation 1 lid down with hopper cover 2.
Yet the opening and closing of such hopper cover all need be rotated whole hopper cover 2 around axis of rotation 9, and are corresponding, the technician just need manually with hopper cover whole rotate up to open or be rotated down close.The user shorter for stature or strength is on the weak side, the open and close of this type hopper cover have difficulties.
Summary of the invention
The purpose of this invention is to provide a kind of hopper cover device, the comparatively problem of difficulty is opened or closed to hopper cover in the solution prior art, increases work efficiency, and in addition, another object of the present invention provides the concrete pumping machinery that comprises above-mentioned hopper cover device.
For achieving the above object, the embodiment of the invention provides a kind of hopper cover device, comprises peripheral board and hopper cover, and peripheral board is connected with the outer wall of hopper, it is characterized in that:
The relative both sides of peripheral board offer slideway respectively, and hopper cover is moved along slideway, realize the opening and closing of hopper cover.
Preferably, said hopper cover device also comprises: two blocks of side plates and cylinder;
Two blocks of side plates are fixedly arranged on the end of the both sides that offer slideway of peripheral board respectively;
Cylinder is arranged between two blocks of side plates, shrinks or the spread material bucket cover through swing roller.
Preferably, this hopper cover device also comprises fluid pressure drive device or motor;
One end of fluid pressure drive device is located at the head end or the end of any side that offers slideway of peripheral board, and the other end of fluid pressure drive device is connected with an end of hopper cover, and the other end of hopper cover is connected with cylinder;
Motor is connected with cylinder through the side plate of either side.
Preferably, this hopper cover device also comprises: baffle plate;
Baffle plate is vertically located between two blocks of side plates, makes the discharging opening of cylinder and hopper isolated.
Preferably, said hopper cover device also comprises: two blocks of side plates and baffle plate:
Two blocks of side plates are fixedly arranged on the end of the both sides that offer slideway of peripheral board respectively;
Baffle plate is arranged between two blocks of side plates, is used for when the folding contraction of hopper cover, carrying out position limit.
Preferably, this hopper cover device also comprises fluid pressure drive device;
One end of fluid pressure drive device is located at the head end or the end of any side that offers slideway of peripheral board; The other end of fluid pressure drive device is connected with an end of hopper cover, and the other end of hopper cover is connected with the end of the both sides that offer slideway of baffle plate or peripheral board.
Preferably, this hopper cover device comprises two fluid pressure drive devices;
Two fluid pressure drive devices are separately positioned on the both sides that offer slideway of peripheral board, and wherein, an end of any fluid pressure drive device is located at the head end or the end of the corresponding side of peripheral board.
Preferably, this hopper cover device attention device and/or locking system:
Said attention device is used for sending alarm signal according to the moving situation of hopper cover on slideway;
Said locking system is used for when hopper cover is opened, hopper cover being carried out locking position.
Preferably, this hopper cover device also comprises containment vessel.
The present invention also provides a kind of concrete pumping machinery, comprises like above-mentioned each described hopper cover device.
Compared with prior art, the technical scheme that the embodiment of the invention proposed has the following advantages:
The hopper cover device that the embodiment of the invention proposed is through installing slideway on peripheral board; And hopper cover is moved on slideway; Realize the opening and closing that make things convenient for of hopper cover, thereby, such hopper cover device and concrete pumping machinery with said apparatus; Can make and comprise that the user that stature is shorter or strength is on the weak side opens hopper cover or close easily, has improved relevant operating personnel's operating efficiency effectively.
Description of drawings
Fig. 1 is the structural representation of the hopper cover device of Unscrew structure of the prior art;
Fig. 2 A is the structural representation of a kind of hopper cover device that the embodiment of the invention proposed;
Fig. 2 B is the structural representation of the another kind of hopper cover device that the embodiment of the invention proposed;
Fig. 2 C is the structural representation of the another kind of hopper cover device that the embodiment of the invention proposed;
Fig. 2 D is the structural representation of the another kind of hopper cover device that the embodiment of the invention proposed;
The structural representation of a kind of hopper cover device that Fig. 3 is proposed for the embodiment of the invention one;
Fig. 4 is a kind of structural representation that comprises the hopper of the hopper cover device that the embodiment of the invention one proposed;
The structural representation of the another kind of hopper cover device that Fig. 5 is proposed for the embodiment of the invention two;
Fig. 6 is a kind of structural representation that comprises the hopper of the hopper cover device that the embodiment of the invention two proposed;
The structural representation of the another kind of hopper cover device that Fig. 7 is proposed for the embodiment of the invention three;
Fig. 8 is a kind of structural representation that comprises the hopper of the hopper cover device that the embodiment of the invention three proposed.
Marginal data:
1, peripheral board 2, hopper cover 3, slideway
4, side plate 5, cylinder 6, fluid pressure drive device
7, motor 8, baffle plate 9, axis of rotation
The specific embodiment
The purpose of this invention is to provide a kind of hopper cover device; The comparatively problem of difficulty is opened or closed to hopper cover in the solution prior art; Can easily hopper cover be opened or closed so that comprise the user that stature is shorter or strength is on the weak side; Improve the operating efficiency of corresponding operating, and another object of the present invention provides the concrete pumping machinery that comprises above-mentioned hopper cover device.
For achieving the above object, the embodiment of the invention has proposed a kind of hopper cover apparatus structure, and the corresponding techniques scheme is specially:
In the hopper cover structure that the embodiment of the invention proposed, need hopper cover 2 be fit in the slideway 3, it can be moved along slideway, realize the opening and closing of hopper cover 2.In concrete processing scene; The mode that hopper cover 2 is fit into slideway 3 can be to install connector additional in the both sides of hopper cover 2; And connector is fit into slideway 3, also can be directly the both sides of the edge of hopper cover 2 directly to be fit into slideway 3, or other can make hopper cover 2 and slideway 3 realize the modes that are slidingly connected; Concrete mounting means can be selected according to actual needs, and such variation does not influence protection scope of the present invention.
Through above package assembly, only need hopper cover 2 is carried out the push-and-pull operation, hopper cover 2 just can be along slideway 3 free foldings, and prior art is such for another example, and hopper cover 2 is lifted or raised.
Further, consider the space problem in the practical operation scene, the concrete structure of hopper cover 2 can be a rigid structures, also can be flexible structure.
Structure one, the hopper cover structure of moving through the hopper cover 2 of slideway 3 guiding rigid structures.
If rigid structures; Shown in Fig. 2 A; In hopper cover 2 was rearward moved process with the unlatching that realizes hopper cover 2 along slideway 3, hopper cover 2 kept self morphosis constant, under such situation; Need bigger space at the hopper rear, move shared position, back backward along slideway 3 to hold hopper cover 2.Such structure design is the simplest, but occupation space is bigger.
If flexible structure, then in hopper cover 2 is rearward moved process with the unlatching that realizes hopper cover 2 along slideway 3, the change of self morphosis can take place in hopper cover 2, thereby, can avoid appearing at the problem of the hopper rear occupying volume external space.
And the mode difference that morphosis changes takes place according to hopper cover 2, the hopper cover device that the embodiment of the invention proposed can comprise following three kinds of structures at least:
Structure two, carry out crooked hopper cover structure through slideway 3 guiding hopper cover 2.
Shown in Fig. 2 B, in this kind structure, but hopper cover 2 is the structure of flexible bending; And the terminal downwarping of slideway 3, thereby, make hopper cover 2 when slideway 3 moves backward; Can be along the downward bending of slideway 3 terminal generations; The hopper cover 2 of unlatching is moved downward, rather than the directly motion backward shown in Fig. 2 A, reduce hopper cover 2 and opened shared space, back.
Structure three, carry out crooked hopper cover structure of shrinking through slideway 3 and cylinder 5 guiding hopper cover 2.
Such structure is similar to the rolling-gate structure; Its structural representation is shown in Fig. 2 C, and in such structure, the hopper cover device further comprises two blocks of side plates 4 and cylinder 5; Wherein, Two blocks of side plates 4 are fixedly arranged on the end of the both sides that offer slideway of peripheral board 1 respectively, and 5 on cylinder is arranged between two blocks of side plates 4, realizes the contraction or the expansion of hopper cover 2 through swing roller 5.
In this kind structure, but hopper cover 2 is similarly the structure into flexible bending, through the rotation of cylinder 5, make hopper cover 2 bendings after, bending covers on the cylinder 5, thereby, reduced hopper cover 2 and opened shared space, back.
It is pointed out that in such structure, the effect of side plate 4 is the position of resting barrel 5; Therefore; In practical application, also can replace side plate 4 through the fixed support of other forms, the variation of such particular type can't influence protection scope of the present invention.
Moreover; The reinforced operation of considering the discharging opening place of hopper possibly cause a large amount of material slag or impurity to be impregnated in cylinder, and hopper cover 2 also possibly be involved in the slit of cylinder 5 or hopper cover 2 with some material slags or impurity when shrinking, and obviously like this can influence hopper cover 2 follow-up switching manipulation and sealing effect; Therefore; For fear of such situation, can also further in said structure, add baffle plate 8, concrete; Baffle plate 8 is vertically located between two blocks of side plates 4, makes cylinder 5 isolated with the discharging opening of hopper.
Structure four, fold the hopper cover structure of contraction through slideway 3 guiding hopper cover 2.
Such structure is similar to folded plate construction; Its structural representation is shown in Fig. 2 D; In such structure, the hopper cover device further comprises two blocks of side plates 4 and baffle plate 8, wherein; Two blocks of side plates 4 are fixedly arranged on the end of the both sides that offer slideway of peripheral board 1 respectively, and 8 on baffle plate is vertically located between two blocks of side plates 4.
In such structure; The effect of side plate 4 is that the hopper cover 2 of doubling poststack carries out the lateral attitude and limit; Make it can not take place to squint even deviate from the folding back of shrinking; And the effect of baffle plate 8 is that the hopper cover 2 of doubling poststack carries out lengthwise position and limit, and it can not deviate from from the rear of hopper cover device in the folding back of shrinking.
Can find out through above description:
On the one hand, for hopper cover 2 movement locus index easily is provided through slideway 3 in the above-mentioned structure, has no longer needed the operator significantly to lift or raise action, changed the position of hopper cover.
On the other hand, the lubricant effect on slideway 3 self path also makes hopper cover 2 suffered frictional force when motion further reduced, and makes hopper cover 2 needed power when motion littler, and it is more convenient to move.
It is to be noted; The opening and closing that are added to hopper cover through slideway in the above-mentioned hopper cover device are provided convenience; But still needing the operator to carry out the triggering that corresponding hopper cover opens and closes through the mode that pushes away or draw, is that needed movement range and strength have been reduced effectively.
In order further to reduce operator's operation easier, the embodiment of the invention can also add power-driven mechanism in said structure, and according to the type difference of concrete power-driven mechanism, the present invention describes respectively through follow-up different embodiment.
Embodiment one
As shown in Figure 3; A kind of structural representation that utilizes hydraulically powered hopper cover device that is proposed for the embodiment of the invention one; In this hopper cover device, the embodiment of the invention has been introduced fluid pressure drive device 6 as power-driven mechanism, realizes the automatic unlatching of hopper cover 2 or closes.
As shown in Figure 3, an end of fluid pressure drive device 6 is located at the end of any side that offers slideway 3 of peripheral board 1, and the other end of fluid pressure drive device 6 is connected with an end of hopper cover 2, and the other end of hopper cover 3 is connected with cylinder 5.
Through above-mentioned connection, when fluid pressure drive device 6 shrank, an end that can drive hopper cover 2 moved to cylinder 2, and owing to the other end of hopper cover 2 has been connected with cylinder 5; And hopper cover 2 need be along slideway 3 easy motions, so hopper cover 2 is under the drive of fluid pressure drive device 6; Directly promote cylinder 5 and rotate, and self rotation is contracted on the cylinder 5, accomplish the unlatching of hopper cover 2; Opposite, when fluid pressure drive device 6 stretched, an end that can drive hopper cover 2 moved to the direction away from cylinder 2; Thereby hopper cover 2 directly drives cylinder 5 and rotates under the drive of fluid pressure drive device 6; And self is stretched from cylinder 5 rotation, cover again on the discharging opening of hopper, accomplish closing of hopper cover 2.
The mounting means of above-mentioned fluid pressure drive device 6 is ends of the one of which end being located at any example that offers slideway 3 of peripheral board 1; In practical application; Also can the one of which end be located at the head end of any side that offers slideway 3 of peripheral board 1; And the other end is connected with an end of hopper cover 2, and the other end of hopper cover 3 is connected with cylinder 5.
In such cases, the control mode of corresponding hopper cover 2 is similar with explanation before, and just the control corresponding situation is opposite; Promptly when fluid pressure drive device 6 shrank, hopper cover 2 stretched from cylinder 5 rotations, covers again on the discharging opening of hopper; Accomplish closing of hopper cover 2, and when fluid pressure drive device 6 stretched, hopper cover 2 was under the drive of fluid pressure drive device 6; Directly promote cylinder 5 and rotate, and self rotation is contracted on the cylinder 5, accomplish the unlatching of hopper cover 2.
Can find out that through above-mentioned explanation the concrete mounting means of fluid pressure drive device 6 can be selected as required, it specifically is installed on the peripheral board of which side, and which side that is installed in this peripheral board can't influence protection scope of the present invention.
Moreover; In concrete processing scene; Can also fluid pressure drive device 6 all be installed in the both sides that offer slideway 3 of peripheral board 1; So that when bigger hopper cover driving force is provided, guarantee the stressed balance that keeps in both sides of hopper cover 2, such variation belongs to protection scope of the present invention equally.
Further, as shown in Figure 4, be a kind of structural representation that comprises the hopper of above-mentioned hopper cover device, its concrete operating principle repeats no more at this referring to above-mentioned explanation.
Embodiment two
As shown in Figure 5; A kind of structural representation that utilizes motor-driven hopper cover device that is proposed for the embodiment of the invention two; In this hopper cover device, the embodiment of the invention has been introduced motor 7 as power-driven mechanism, realizes the automatic unlatching of hopper cover 2 or closes.
As shown in Figure 5, motor 7 is connected with cylinder 5 through the side plate 4 of either side, and an end of hopper cover 3 is connected with cylinder 5.
Through above-mentioned connection, when motor 7 head rolls 5 when the direction of shrinking hopper cover is rotated, because an end of hopper cover 2 is connected with cylinder 5; And hopper cover 2 need be along slideway 3 easy motions, so hopper cover 2 is under the drive of cylinder 5; Directly be rotated and be contracted on the cylinder 5, accomplish the unlatching of hopper cover 2, opposite; When motor 7 head rolls 5 when the direction that stretches hopper cover is rotated because hopper cover 2 need be along slideway 3 easy motions, so; Hopper cover 2 promotes an end that is not connected with cylinder 5 in the hopper cover 2 under the promotion of cylinder 5 along slideway 3, hopper cover 2 is stretched from cylinder 5 rotations; Again cover on the discharging opening of hopper, accomplish closing of hopper cover 2.
Can find out that through above-mentioned explanation the concrete mounting means of motor 7 can be selected as required, its side plate that specifically is installed on which side can't influence protection scope of the present invention.
Moreover, in concrete processing scene, side plate that can also both sides is installed motor 7 simultaneously, so that when bigger hopper cover driving force is provided, guarantees the stressed balance that keeps in both sides of cylinder 5, and such variation belongs to protection scope of the present invention equally.
Further, as shown in Figure 6, be a kind of structural representation that comprises the hopper of above-mentioned hopper cover device, its concrete operating principle repeats no more at this referring to above-mentioned explanation.
Embodiment three
As shown in Figure 7; A kind of structural representation that utilizes hydraulically powered hopper cover device that is proposed for the embodiment of the invention three; In this hopper cover device, the embodiment of the invention has been introduced fluid pressure drive device 6 as power-driven mechanism, realizes the automatic unlatching of hopper cover 2 or closes.
As shown in Figure 7; One end of fluid pressure drive device 6 is located at the end of any side that offers slideway 3 of peripheral board 1; The other end of fluid pressure drive device 6 is connected with an end of hopper cover 2, and the other end of hopper cover 3 is connected with the end of the both sides that offer slideway 3 of baffle plate 8 or peripheral board 1.
Through above-mentioned connection, when fluid pressure drive device 6 shrank, an end that can drive hopper cover 2 moved to the direction of baffle plate 8; And since the other end of hopper cover 2 be connected with the end of the both sides that offer slideway 3 of baffle plate 8 or peripheral board 1, so hopper cover 2 is under the drive of fluid pressure drive device 6; Take place to fold, and folding being contracted in before the baffle plate 8, the unlatching of hopper cover 2 accomplished; Opposite, when fluid pressure drive device 6 stretched, an end that can drive hopper cover 2 moved to the direction away from baffle plate 8; Thereby hopper cover 2 stretches under the drive of fluid pressure drive device 6; Remove folded state, cover again on the discharging opening of hopper, accomplish closing of hopper cover 2.
The mounting means of above-mentioned fluid pressure drive device 6 is ends of the one of which end being located at any side that offers slideway 3 of peripheral board 1; In practical application; Also can the one of which end be located at the head end of any side that offers slideway 3 of peripheral board 1; And the other end is connected with an end of hopper cover 2, and the other end of hopper cover 3 is connected with the end of the both sides that offer slideway 3 of baffle plate 8 or peripheral board 1.
In such cases, the control mode of corresponding hopper cover 2 is similar with explanation before, and just the control corresponding situation is opposite; Promptly when fluid pressure drive device 6 shrank, hopper cover 2 stretched under the drive of fluid pressure drive device 6; Remove folded state, cover again on the discharging opening of hopper, accomplish closing of hopper cover 2; And when fluid pressure drive device 6 stretched, hopper cover 2 took place folding under the drive of fluid pressure drive device 6; And folding being contracted in before the baffle plate 8, accomplish the unlatching of hopper cover 2.
Can find out that through above-mentioned explanation the concrete mounting means of fluid pressure drive device 6 can be selected as required, it specifically is installed on the peripheral board of which side, and which side that is installed in this peripheral board can't influence protection scope of the present invention.
Moreover; In concrete processing scene; Can also fluid pressure drive device 6 all be installed in the both sides that offer slideway 3 of peripheral board 1; So that when bigger hopper cover driving force is provided, guarantee the stressed balance that keeps in both sides of hopper cover 2, such variation belongs to protection scope of the present invention equally.
Further, as shown in Figure 8, be a kind of structural representation that comprises the hopper of above-mentioned hopper cover device, its concrete operating principle repeats no more at this referring to above-mentioned explanation.
Need to prove that for convenience, subsequent implementation example of the present invention is that example describes with above-mentioned structure three with structure four only; For structure one and structure two; Can take similar mode to add Drive Structure equally, belong to protection scope of the present invention equally, repeat no more at this.
Need be pointed out that further that every on the basis of the technical scheme that the embodiment of the invention proposed except several kinds of above-mentioned structures, the processing scheme of passing through the switching of slideway realization hopper cover that is proposed all belongs to protection scope of the present invention.
In practical application, no matter be which kind of above-mentioned hopper cover device, all may further include attention device and/or locking system.
Wherein, said attention device is used for sending alarm signal according to the moving situation of hopper cover (2) on slideway (3), when hopper cover 2 beginning when slideway 3 moves, attention device promptly sends alarm signal to all personnel, to avoid the generation of potential contingency.Concrete, this alarm signal can be one of sound, light, vibration signal or arbitrary combination.
Said locking system is used for when hopper cover (2) is opened, hopper cover (2) being carried out locking position, and this mainly is in order to prevent hopper cover 2 unexpected moving injuries such as operating personnel or machinery generation extruding under opening.
On the other hand, the hopper cover device that is provided in the above embodiment of the present invention also includes containment vessel, through with cylinder 5, fluid pressure drive device 6 or motor 7 in containment vessel, can effectively protect equipment under the environment of building site.
Through the concrete pumping machinery of using above hopper cover device and having said apparatus, can make to comprise that the user that stature is shorter or strength is on the weak side opens hopper cover or close easily, has improved relevant operating personnel's operating efficiency effectively.
Except above-mentioned hopper cover device, the present invention also provides a kind of concrete pumping machinery that comprises above-mentioned hopper cover device, and the technology of these other each several parts of concrete pumping machinery please refer to prior art, repeats no more at this.
Though described the present invention with reference to several exemplary embodiments, should be appreciated that used term is explanation and exemplary and nonrestrictive term.Because the present invention's practical implementation and do not break away from the spirit or the essence of invention in a variety of forms; So be to be understood that; The foregoing description is not limited to any aforesaid details; And should in enclose spirit that claim limited and scope, explain widely, therefore fall into whole variations and remodeling in claim or its equivalent scope and all should be the claim of enclosing and contain.
Claims (10)
1. a hopper cover device comprises peripheral board (1) and hopper cover (2), and peripheral board (1) is connected with the outer wall of hopper, it is characterized in that:
The relative both sides of peripheral board (1) offer slideway (3) respectively, and hopper cover (2) realizes the opening and closing of hopper cover (2) along slideway (3) motion.
2. hopper cover device as claimed in claim 1 is characterized in that, also comprises: two blocks of side plates (4) and cylinder (5);
Two blocks of side plates (4) are fixedly arranged on the end of the both sides that offer slideway (3) of peripheral board (1) respectively;
Cylinder (5) is arranged between two blocks of side plates (4), shrinks or spread material bucket cover (2) through swing roller (5).
3. hopper cover device as claimed in claim 2 is characterized in that, also comprises fluid pressure drive device (6) or motor (7);
One end of fluid pressure drive device (6) is located at the head end or the end of any side that offers slideway (3) of peripheral board (1), and the other end of fluid pressure drive device (6) is connected with an end of hopper cover (2), and the other end of hopper cover (3) is connected with cylinder (5);
Motor (7) is connected with cylinder (5) through the side plate (4) of either side.
4. hopper cover device as claimed in claim 2 is characterized in that, also comprises: baffle plate (8);
Baffle plate (8) is vertically located between two blocks of side plates (4), makes cylinder (5) isolated with the discharging opening of hopper.
5. hopper cover device as claimed in claim 1 is characterized in that, also comprises: two blocks of side plates (4) and baffle plate (8);
Two blocks of side plates (4) are fixedly arranged on the end of the both sides that offer slideway (3) of peripheral board (1) respectively;
Baffle plate (8) is arranged between two blocks of side plates (4), is used for when the folding contraction of hopper cover (2), carrying out position limit.
6. hopper cover device as claimed in claim 5 is characterized in that, also comprises fluid pressure drive device (6);
One end of fluid pressure drive device (6) is located at the head end or the end of any side that offers slideway (3) of peripheral board (1); The other end of fluid pressure drive device (6) is connected with an end of hopper cover (2), and the other end of hopper cover (3) is connected with the end of the both sides that offer slideway (3) of baffle plate (8) or peripheral board (1).
7. like claim 3 or 6 described hopper cover devices, it is characterized in that, comprise two fluid pressure drive devices (6);
Two fluid pressure drive devices (6) are separately positioned on the both sides that offer slideway (3) of peripheral board (1), and wherein, an end of any fluid pressure drive device (6) is located at the head end or the end of the corresponding side of peripheral board (1).
8. hopper cover device as claimed in claim 1 is characterized in that, also comprises attention device and/or locking system:
Said attention device is used for sending alarm signal according to the moving situation of hopper cover (2) on slideway (3);
Said locking system is used for when hopper cover (2) is opened, hopper cover (2) being carried out locking position.
9. like any described hopper cover device in the claim 1 to 6, it is characterized in that, also comprise containment vessel.
10. a concrete pumping machinery is characterized in that, comprises any described hopper cover device in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210056171.7A CN102587666B (en) | 2012-03-06 | 2012-03-06 | Concrete pumping machinery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210056171.7A CN102587666B (en) | 2012-03-06 | 2012-03-06 | Concrete pumping machinery |
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| CN102587666A true CN102587666A (en) | 2012-07-18 |
| CN102587666B CN102587666B (en) | 2015-04-08 |
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| CN201210056171.7A Active CN102587666B (en) | 2012-03-06 | 2012-03-06 | Concrete pumping machinery |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111301878A (en) * | 2020-03-31 | 2020-06-19 | 上海淳济环保科技有限公司 | Automatic-feeding anti-blocking sludge bucket |
| CN112609988A (en) * | 2020-12-21 | 2021-04-06 | 天长市市政建筑有限责任公司 | Building hopper for preventing slurry materials from overflowing |
| CN113233114A (en) * | 2021-05-08 | 2021-08-10 | 雅化锂业(雅安)有限公司 | Closed intelligent trolley for transporting lithium hydroxide wet products |
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| CN1212656A (en) * | 1996-03-04 | 1999-03-31 | 艾特斯有限公司 | Novel device for opening container with water-proof oil cloth |
| DE10155787A1 (en) * | 2001-11-14 | 2003-05-22 | Putzmeister Ag | Material feed container for two-cylinder thick matter pumps |
| CN201670243U (en) * | 2010-05-17 | 2010-12-15 | 东华大学 | Mobile smart trash can |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111301878A (en) * | 2020-03-31 | 2020-06-19 | 上海淳济环保科技有限公司 | Automatic-feeding anti-blocking sludge bucket |
| CN112609988A (en) * | 2020-12-21 | 2021-04-06 | 天长市市政建筑有限责任公司 | Building hopper for preventing slurry materials from overflowing |
| CN113233114A (en) * | 2021-05-08 | 2021-08-10 | 雅化锂业(雅安)有限公司 | Closed intelligent trolley for transporting lithium hydroxide wet products |
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| CN102587666B (en) | 2015-04-08 |
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