CN203926587U - Large-sized concrete mixing plant traverse platform damping device - Google Patents
Large-sized concrete mixing plant traverse platform damping device Download PDFInfo
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- CN203926587U CN203926587U CN201420358945.6U CN201420358945U CN203926587U CN 203926587 U CN203926587 U CN 203926587U CN 201420358945 U CN201420358945 U CN 201420358945U CN 203926587 U CN203926587 U CN 203926587U
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- side plate
- displacement motor
- fixed displacement
- fighting
- fighting chamber
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Abstract
Large-sized concrete mixing plant traverse platform damping device, comprise hydraulic energy source, high pressure oil inlet pipe, fixed displacement motor, return tube, fixed displacement motor output shaft, on-off switch solenoid valve, fuel tank, acceptor of energy, contactless switch, rotary table, hydraulic energy source is connected by oil inlet pipe and fixed displacement motor, fixed displacement motor drives rotary table rotation, rotary table is rotated in place rear connection contactless switch, contactless switch disconnects, working connection is connected, break-make solenoid valve shuts oil circuit, connect acceptor of energy, cushion.
Description
Technical field
The utility model relates to for large-sized concrete mixing plant traverse platform damping device, particularly with the large-sized concrete mixing plant traverse platform damping device of energy absorbing device.
Background technique
In service at closed large-sized concrete mixing plant handling material rotary table, because large the produced inertia of traverse platform quality is large, in the time of its cut, can produce large acceleration and large negative acceleration, thereby produce large impact force.Acceleration is
, in the time that the time, t trended towards 0, a trends towards infinity.Impact force F=m × a, the quality of m rotary table.So F is hard impact, and whole rotary system is caused to large infringement.
Summary of the invention
The utility model patent provides for large-sized concrete mixing plant traverse platform damping device, particularly with the large-sized concrete mixing plant traverse platform damping device of energy absorbing device.
The object of the utility model patent is achieved in that large-sized concrete mixing plant traverse platform damping device, it is characterized in that: this device comprises hydraulic energy source (1), high pressure oil inlet pipe (2), fixed displacement motor (3), return tube (4), fixed displacement motor output shaft (5), on-off switch solenoid valve (6), fuel tank (7), acceptor of energy (8), contactless switch dead point (9), contactless switch moves point (10), rotary table (11), contactless switch moves point (10) and is fixed on the bottom surface of rotary table (11), contactless switch dead point (9) fixes on the ground, by the P of hydraulic energy source (1)
1q connects by high pressure oil inlet pipe (2) and fixed displacement motor (3), fixed displacement motor (3) drives fixed displacement motor output shaft (5), the output torque of fixed displacement motor output shaft (5) drives rotary table (11) rotation, rotary table (11) drives moving point (10) rotation of contactless switch, the oil return PQ of fixed displacement motor (3) connects by return tube (4) and on-off switch solenoid valve (6), on-off switch solenoid valve (6) is connected and is carried out oil return with fuel tank (7), in the time that driving moving point (10) rotation of contactless switch to align with contactless switch dead point (9), sends rotary table (11) electrical signal, first cut off the P of hydraulic energy source (1)
1q fuel feeding, make again after on-off switch solenoid valve (6) energising, on-off switch solenoid valve (6) is in left position, cut-out is connected with fuel tank (7), the oil return PQ of fixed displacement motor (3) is connected, the oil return P of acceptor of energy (8) by return tube (4) and acceptor of energy (8)
0q and fuel tank (7) are connected and are carried out oil return,
Described acceptor of energy (8), comprise that power absorption housing (801) and front and rear cover (806) are fixedly connected to form a cuboid with inside groove, floating pressure balance side plate (805) is that cuboid forms moving cooperation in this rectangular groove, the surrounding of floating pressure balance side plate (805) has Stamping Steel Ribbon (803) to seal, the top of yielding support (802) contacts with below floating pressure balance side plate (805), the below of yielding support (802) contacts with the inner bottom surface of power absorption housing (801), make to have formed time in-fighting chamber (809) with the inner bottom part of power absorption housing (801) below floating pressure balance side plate (805), the height in lower in-fighting chamber (809) is lower in-fighting cavity gap (812), width is lower in-fighting chamber width (813), above floating pressure balance side plate (805), form upper pressure stabilizing cavity (810) with upper cover (804), by the interior exocoel attachment hole (811) on floating pressure balance side plate (805), upper pressure stabilizing cavity (810) and lower in-fighting chamber (809) are connected, the position of interior exocoel attachment hole (811) is in the vertical center line first half of floating pressure balance side plate (805), near front and rear cover (806), on front and rear cover (806), there is respectively main filler opening (807), main oil outlet (808), main filler opening (807), on the vertical center line of main oil outlet (808) in front and rear cover (806), simultaneously with the inner bottom surface of power absorption housing (801) near and within lower in-fighting chamber (809), enter main filler opening (807) to lower in-fighting chamber (809) with the liquid PQ of energy, sub-fraction enters upper pressure stabilizing cavity (810) by interior exocoel attachment hole (811), the overwhelming majority flows out to main oil outlet (808) by lower in-fighting chamber (809), because there is flow of fluid in lower in-fighting chamber (809), therefore the pressure in lower in-fighting chamber (809) can decline, especially when with macro-energy liquid flow to fast lower in-fighting chamber (809) at present the pressure of in-fighting chamber (809) can sharply decline, and the interior no liquid of upper pressure stabilizing cavity (810) flows, therefore pressure is constant, the pressure that upper pressure stabilizing cavity (810) is located is greater than the pressure that lower in-fighting chamber (809) is located, so floating pressure balance side plate (805) overcomes yielding support (802) and moves down lower in-fighting cavity gap (812) is reduced, resistance increases.
Described floating pressure balance side plate (805) is a cuboid plate, and surrounding can have seal groove, at the vertical center line of floating pressure balance side plate (805), and has interior exocoel attachment hole (811) near front-end face place.
Advantage: the hard impact that 1) has realized revolving table is converted into soft buffering; 2) buffering power absorption is large, and the stable buffering of revolving table, can not rebound; 3) protected the construction and device of revolving table.
Brief description of the drawings
Fig. 1 structure drawing of device of the present utility model;
Fig. 2 acceptor of energy structural drawing of the present utility model;
In figure: 1, hydraulic energy source; 2, high pressure oil inlet pipe; 3, fixed displacement motor; 4, return tube; 5, fixed displacement motor output shaft; 6, on-off switch solenoid valve; 7, fuel tank; 8, acceptor of energy; 9, contactless switch dead point; 10, the moving point of contactless switch; 11, rotary table; 801, power absorption housing; 802, yielding support; 803, Stamping Steel Ribbon; 804, upper cover; 805, floating pressure balance side plate; 806, front and rear cover; 807, main filler opening; 808, main oil outlet; 809, lower in-fighting chamber; 810, upper pressure stabilizing cavity; 811, interior exocoel attachment hole; 812, lower in-fighting cavity gap; 813, lower in-fighting chamber width.
Embodiment
Embodiment 1: large-sized concrete mixing plant traverse platform damping device, it is characterized in that: this device comprises hydraulic energy source (1), high pressure oil inlet pipe (2), fixed displacement motor (3), return tube (4), fixed displacement motor output shaft (5), on-off switch solenoid valve (6), fuel tank (7), acceptor of energy (8), contactless switch dead point (9), contactless switch moves point (10), rotary table (11), contactless switch moves point (10) and is fixed on the bottom surface of rotary table (11), contactless switch dead point (9) fixes on the ground,
Described acceptor of energy (8), comprise that power absorption housing (801) and front and rear cover (806) are fixedly connected to form a cuboid with inside groove, floating pressure balance side plate (805) is that cuboid forms moving cooperation in this rectangular groove, the surrounding of floating pressure balance side plate (805) has Stamping Steel Ribbon (803) to seal, the top of yielding support (802) contacts with below floating pressure balance side plate (805), the below of yielding support (802) contacts with the inner bottom surface of power absorption housing (801), make to have formed time in-fighting chamber (809) with the inner bottom part of power absorption housing (801) below floating pressure balance side plate (805), the height in lower in-fighting chamber (809) is lower in-fighting cavity gap (812), width is lower in-fighting chamber width (813), above floating pressure balance side plate (805), form upper pressure stabilizing cavity (810) with upper cover (804), by the interior exocoel attachment hole (811) on floating pressure balance side plate (805), upper pressure stabilizing cavity (810) and lower in-fighting chamber (809) are connected, the position of interior exocoel attachment hole (811) is in the vertical center line first half of floating pressure balance side plate (805), near front and rear cover (806), on front and rear cover (806), there is respectively main filler opening (807), main oil outlet (808), main filler opening (807), on the vertical center line of main oil outlet (808) in front and rear cover (806), simultaneously with the inner bottom surface of power absorption housing (801) near and within lower in-fighting chamber (809), enter main filler opening (807) to lower in-fighting chamber (809) with the liquid PQ of energy, sub-fraction enters upper pressure stabilizing cavity (810) by interior exocoel attachment hole (811), the overwhelming majority flows out to main oil outlet (808) by lower in-fighting chamber (809), because there is flow of fluid in lower in-fighting chamber (809), therefore the pressure in lower in-fighting chamber (809) can decline, especially when with macro-energy liquid flow to fast lower in-fighting chamber (809) at present the pressure of in-fighting chamber (809) can sharply decline, and the interior no liquid of upper pressure stabilizing cavity (810) flows, therefore pressure is constant, the pressure that upper pressure stabilizing cavity (810) is located is greater than the pressure that lower in-fighting chamber (809) is located, so floating pressure balance side plate (805) overcomes yielding support (802) and moves down lower in-fighting cavity gap (812) is reduced, resistance increases.
Described floating pressure balance side plate (805) is a cuboid plate, and surrounding can have seal groove, at the vertical center line of floating pressure balance side plate (805), and has interior exocoel attachment hole (811) near front-end face place.
working principle: by the P of hydraulic energy source (1)
1q connects by high pressure oil inlet pipe (2) and fixed displacement motor (3), fixed displacement motor (3) drives fixed displacement motor output shaft (5), fixed displacement motor output shaft (5) output torque MW, fixed displacement motor output shaft (5) drives rotary table (11) rotation, rotary table (11) drives moving point (10) rotation of contactless switch, the oil return PQ of fixed displacement motor (3) connects by return tube (4) and on-off switch solenoid valve (6), on-off switch solenoid valve (6) is connected and is carried out oil return with fuel tank (7), in the time that driving moving point (10) rotation of contactless switch to align with contactless switch dead point (9), sends rotary table (11) electrical signal, first cut off the P of hydraulic energy source (1)
1q fuel feeding, make again after on-off switch solenoid valve (6) energising, on-off switch solenoid valve (6) is in left position, cut-out is connected with fuel tank (7), the oil return PQ of fixed displacement motor (3) is connected, the oil return P of acceptor of energy (8) by return tube (4) and acceptor of energy (8)
0q and fuel tank (7) are connected and are carried out oil return,
When entering main filler opening (807), the liquid PQ with energy arrives in-fighting chamber (809) under the flow section being formed by lower in-fighting cavity gap (812) and lower in-fighting chamber width (813), sub-fraction enters upper pressure stabilizing cavity (810) by interior exocoel attachment hole (811), the overwhelming majority flows out to main oil outlet (808) by in-fighting chamber (809) under the flow section being formed by lower in-fighting cavity gap (812) and lower in-fighting chamber width (813), because there is flow of fluid in lower in-fighting chamber (809), therefore the pressure in lower in-fighting chamber (809) can decline, especially when with macro-energy liquid flow to fast lower in-fighting chamber (809) at present the pressure of in-fighting chamber (809) can sharply decline, and the interior no liquid of upper pressure stabilizing cavity (810) flows, therefore pressure is constant, the pressure that upper pressure stabilizing cavity (810) is located is greater than the pressure that lower in-fighting chamber (809) is located, so floating pressure balance side plate (805) overcomes yielding support (802) and moves down lower in-fighting cavity gap (812) is reduced, by calculating energy (the namely absorption energy of this device) functional expression losing when liquid flows to this energy absorbing device be
Wherein, y is the off-energy that liquid flows to this energy absorbing device;
Q is the flow that liquid flows to this energy absorbing device, when Q increases also linear increase of y;
for liquid flows to the gap value of this energy absorbing device, namely descend in-fighting cavity gap (12), when
while reducing, make y become the cube order of magnitude to increase.
Claims (2)
1. large-sized concrete mixing plant traverse platform damping device, it is characterized in that: this device comprises hydraulic energy source (1), high pressure oil inlet pipe (2), fixed displacement motor (3), return tube (4), fixed displacement motor output shaft (5), on-off switch solenoid valve (6), fuel tank (7), acceptor of energy (8), contactless switch dead point (9), contactless switch moves point (10), rotary table (11), contactless switch moves point (10) and is fixed on the bottom surface of rotary table (11), contactless switch dead point (9) fixes on the ground, by the P of hydraulic energy source (1)
1q connects by high pressure oil inlet pipe (2) and fixed displacement motor (3), fixed displacement motor (3) drives fixed displacement motor output shaft (5), the output torque of fixed displacement motor output shaft (5) drives rotary table (11) rotation, rotary table (11) drives moving point (10) rotation of contactless switch, the oil return PQ of fixed displacement motor (3) connects by return tube (4) and on-off switch solenoid valve (6), on-off switch solenoid valve (6) is connected and is carried out oil return with fuel tank (7), in the time that driving moving point (10) rotation of contactless switch to align with contactless switch dead point (9), sends rotary table (11) electrical signal, first cut off the P of hydraulic energy source (1)
1q fuel feeding, make again after on-off switch solenoid valve (6) energising, on-off switch solenoid valve (6) is in left position, cut-out is connected with fuel tank (7), the oil return PQ of fixed displacement motor (3) is connected, the oil return P of acceptor of energy (8) by return tube (4) and acceptor of energy (8)
0q and fuel tank (7) are connected and are carried out oil return,
Described acceptor of energy (8), comprise that power absorption housing (801) and front and rear cover (806) are fixedly connected to form a cuboid with inside groove, floating pressure balance side plate (805) is that cuboid forms moving cooperation in this rectangular groove, the surrounding of floating pressure balance side plate (805) has Stamping Steel Ribbon (803) to seal, the top of yielding support (802) contacts with below floating pressure balance side plate (805), the below of yielding support (802) contacts with the inner bottom surface of power absorption housing (801), make to have formed time in-fighting chamber (809) with the inner bottom part of power absorption housing (801) below floating pressure balance side plate (805), the height in lower in-fighting chamber (809) is lower in-fighting cavity gap (812), width is lower in-fighting chamber width (813), above floating pressure balance side plate (805), form upper pressure stabilizing cavity (810) with upper cover (804), by the interior exocoel attachment hole (811) on floating pressure balance side plate (805), upper pressure stabilizing cavity (810) and lower in-fighting chamber (809) are connected, the position of interior exocoel attachment hole (811) is in the vertical center line first half of floating pressure balance side plate (805), near front and rear cover (806), on front and rear cover (806), there is respectively main filler opening (807), main oil outlet (808), main filler opening (807), on the vertical center line of main oil outlet (808) in front and rear cover (806), simultaneously with the inner bottom surface of power absorption housing (801) near and within lower in-fighting chamber (809), enter main filler opening (807) to lower in-fighting chamber (809) with the liquid PQ of energy, sub-fraction enters upper pressure stabilizing cavity (810) by interior exocoel attachment hole (811), the overwhelming majority flows out to main oil outlet (808) by lower in-fighting chamber (809), because there is flow of fluid in lower in-fighting chamber (809), therefore the pressure in lower in-fighting chamber (809) can decline, especially when with macro-energy liquid flow to fast lower in-fighting chamber (809) at present the pressure of in-fighting chamber (809) can sharply decline, and the interior no liquid of upper pressure stabilizing cavity (810) flows, therefore pressure is constant, the pressure that upper pressure stabilizing cavity (810) is located is greater than the pressure that lower in-fighting chamber (809) is located, so floating pressure balance side plate (805) overcomes yielding support (802) and moves down lower in-fighting cavity gap (812) is reduced, resistance increases.
2. large-sized concrete mixing plant traverse platform damping device according to claim 1, it is characterized in that: described floating pressure balance side plate (805) is a cuboid plate, surrounding can have seal groove, at the vertical center line of floating pressure balance side plate (805), and there is interior exocoel attachment hole (811) near front-end face place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358945.6U CN203926587U (en) | 2014-07-01 | 2014-07-01 | Large-sized concrete mixing plant traverse platform damping device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358945.6U CN203926587U (en) | 2014-07-01 | 2014-07-01 | Large-sized concrete mixing plant traverse platform damping device |
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| Publication Number | Publication Date |
|---|---|
| CN203926587U true CN203926587U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420358945.6U Expired - Fee Related CN203926587U (en) | 2014-07-01 | 2014-07-01 | Large-sized concrete mixing plant traverse platform damping device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121321A (en) * | 2014-07-01 | 2014-10-29 | 徐州工程学院 | Buffering system and device for large concrete batching plant rotary table |
-
2014
- 2014-07-01 CN CN201420358945.6U patent/CN203926587U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121321A (en) * | 2014-07-01 | 2014-10-29 | 徐州工程学院 | Buffering system and device for large concrete batching plant rotary table |
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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: 20141105 Termination date: 20150701 |
|
| EXPY | Termination of patent right or utility model |