CN220770271U - Gate valve plate electric lifting device - Google Patents
Gate valve plate electric lifting device Download PDFInfo
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- CN220770271U CN220770271U CN202322405330.6U CN202322405330U CN220770271U CN 220770271 U CN220770271 U CN 220770271U CN 202322405330 U CN202322405330 U CN 202322405330U CN 220770271 U CN220770271 U CN 220770271U
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- counterweight
- chain
- valve plate
- chain group
- drive
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- 230000005540 biological transmission Effects 0.000 claims abstract description 53
- 230000003028 elevating effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 16
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of gate valve plate lifting devices and provides a gate valve plate electric lifting device which comprises a portal, a driving unit, a transmission chain group, a connecting frame, a gate plate, a counterweight chain group and a counterweight block. Through above-mentioned technical scheme, the great problem of elevating gear whole occupation of land space among the prior art has been solved.
Description
Technical Field
The utility model relates to the technical field of gate valve plate lifting devices, in particular to an electric lifting device for a gate valve plate.
Background
Gate valve plate elevating gear for the condition of metallurgical industry hot-blast valve, cold wind valve, flue valve, vertical lift gate valve such as combustion valve, as shown in fig. 1, current gate valve plate elevating gear whole occupation of land space is great, the part surpasses gate valve outline a lot, drive chain's transmission orbit is triangle-shaped, drive link up-and-down motion, link installation valve rod (or valve plate), the link is being connected to counter weight chain (or wire rope) one end, counter weight is being connected to one end, make the wrap angle of drive sprocket less, cause the teeth of a cogwheel intensity low, easy fracture, and two sets of chains are located the gear box both sides, the gear box adopts the double-chain structure of both ends in order to adapt to, such gear box needs to order, can not adopt conventional product.
In view of the above problems, the prior art does not solve the problems well, which brings trouble to normal operation in the field, and therefore, there is a need for an electric lifting device for a gate valve plate to solve the above problems.
Disclosure of Invention
The utility model provides an electric lifting device for a gate valve plate, which solves the problem that the whole lifting device occupies a larger space in the related art.
The technical scheme of the utility model is as follows: the utility model provides a gate valve plate electric lifting device, includes portal, drive unit, drive chain group, link, valve plate, counter weight chain group and balancing weight, drive unit the drive chain group with the counter weight chain group is all installed on the portal, drive unit with the drive chain group drive is connected, the link is installed on the drive chain group, the counter weight chain group both ends are connected respectively the link with the balancing weight, the valve plate is installed on the link, the transmission orbit of drive chain group is parallel orbit, the drive chain group with the counter weight chain group all is located within the outline of portal.
As a further technical scheme, the method comprises the steps of,
the driving chain group comprises a driving chain and a plurality of driving chain wheels, the driving chain wheels are rotationally arranged on the portal, the driving chain is sleeved on the driving chain wheels, the driving track of the driving chain is a parallel track, the counterweight chain group comprises a counterweight chain and a plurality of counterweight chain wheels, the counterweight chain wheels are rotationally arranged on the portal, the counterweight chain is sleeved on the counterweight chain wheels, and two ends of the counterweight chain are respectively connected with the connecting frame and the counterweight block.
As a further technical scheme, the method comprises the steps of,
the counterweight guide rods are arranged on the portal frame in pairs, counterweight fixing plates are arranged on the counterweight guide rods in a sliding mode, the counterweight chain end portions are connected with the counterweight fixing plates, and the counterweight blocks are mounted on the counterweight fixing plates.
As a further technical scheme, the method comprises the steps of,
the transmission chain group is provided with two groups, and the transmission chain wheels in the two groups of transmission chain groups share a driving transmission shaft.
As a further technical scheme, the method comprises the steps of,
the driving unit comprises a gear box and an electric actuator, and an output shaft of the gear box is connected with the driving transmission shaft.
As a further technical scheme, the method comprises the steps of,
the driving unit and the balancing weight are respectively positioned at two sides of the portal frame.
As a further technical scheme, the method comprises the steps of,
and the door frame is provided with a limit screw used for being abutted against the connecting frame.
As a further technical scheme, the method comprises the steps of,
the axes of the driving chain wheel and the counterweight chain wheel are mutually perpendicular.
The working principle and the beneficial effects of the utility model are as follows: the driving unit drives the transmission chain group, the height position of the connecting frame is adjusted by means of the transmission chain group, and the valve plate is arranged on the connecting frame, so that the valve plate switch is controlled, the weight of the balancing weight is determined according to the weight and the position of the valve plate in order to ensure the stability of the valve plate and share the load for the chain, and the balancing weight is connected with the other end of the balancing weight chain group. In order to reduce the whole occupation space, the transmission track of the transmission chain group is changed from the traditional triangle track to the parallel track, so that the wrap angle of the chain wheel is increased, the strength of gear teeth and the service life are ensured, after the track is changed to be parallel, the area of the track can be reduced, the transmission chain group and the counterweight chain group are both arranged in the outer contour of the portal frame, so that the whole transmission chain group and the counterweight chain group can be fully covered by the installation shield, the safety is improved, the whole structure is compact, and the whole occupation space is reduced.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a front view of a prior art lifting device of the present utility model;
FIG. 2 is a side view of a prior art lifting device of the present utility model;
FIG. 3 is a schematic structural view of an electric lifting device for a gate valve plate of the present utility model;
FIG. 4 is a front view of an electric lifting device for a gate valve plate of the present utility model;
fig. 5 is a side view of an electric lifting device for a gate valve plate of the present utility model.
In the figure: 1. portal, 2, link, 3, valve plate, 4, balancing weight, 5, drive chain, 6, drive sprocket, 7, counter weight chain, 8, counter weight sprocket, 9, counter weight guide bar, 10, counter weight fixed plate, 11, initiative transmission shaft, 12, gear box, 13, electric actuator, 14, stop screw.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-5, this embodiment provides an electric lifting device for a gate valve plate, which comprises a portal 1, a driving unit, a transmission chain group, a connecting frame 2, a valve plate 3, a counterweight chain group and a counterweight block 4, wherein the driving unit, the transmission chain group and the counterweight chain group are all installed on the portal 1, the driving unit is in driving connection with the transmission chain group, the connecting frame 2 is installed on the transmission chain group, two ends of the counterweight chain group are respectively connected with the connecting frame 2 and the counterweight block 4, the valve plate 3 is installed on the connecting frame 2, the transmission track of the transmission chain group is a parallel track, and the transmission chain group and the counterweight chain group are all located in the outline of the portal 1.
In this embodiment, the driving unit drives the driving chain group, and then adjusts the height position of the connecting frame 2 by means of the driving chain group, and the valve plate 3 is mounted on the connecting frame 2, so as to realize the control of the opening and closing of the valve plate 3, in order to ensure the stability of the valve plate 3 and share the load for the chain, the other end of the counterweight chain group is connected with the counterweight 4, and the weight of the counterweight 4 is determined according to the weight and the position of the valve plate 3. In order to reduce the whole occupation space, the transmission track of the transmission chain group is changed from the traditional triangle track to the parallel track, so that the wrap angle of the chain wheel is increased, the strength of gear teeth and the service life are ensured, after the track is changed to be parallel, the area of the transmission chain group and the counterweight chain group can be reduced, the transmission chain group and the counterweight chain group are both arranged in the outer contour of the portal 1, so that the transmission chain group and the counterweight chain group can be fully covered by the installation shield, the safety is improved, the whole structure is compact, and the whole occupation space is reduced.
Further, the method also comprises the steps of,
the transmission chain group comprises a transmission chain 5 and a plurality of transmission chain wheels 6, the transmission chain wheels 6 are rotationally arranged on the portal 1, the transmission chain 5 is sleeved on the transmission chain wheels 6, the transmission track of the transmission chain 5 is a parallel track, the counterweight chain group comprises a counterweight chain 7 and a plurality of counterweight chain wheels 8, the counterweight chain wheels 8 are rotationally arranged on the portal 1, the counterweight chain 7 is sleeved on the counterweight chain wheels 8, and two ends of the counterweight chain 7 are respectively connected with the connecting frame 2 and the counterweight 4.
Further, the method also comprises the steps of,
the portal 1 is provided with a counterweight guide rod 9, the counterweight guide rods 9 are arranged in pairs, the counterweight guide rods 9 are slidably provided with counterweight fixing plates 10, the end parts of the counterweight chains 7 are connected with the counterweight fixing plates 10, and the counterweight 4 is mounted on the counterweight fixing plates 10.
In this embodiment, for the installation of making things convenient for balancing weight 4, be provided with counter weight fixed plate 10, counter weight fixed plate 10 and counter weight chain 7 end connection, in order to guarantee the stability of balancing weight 4 at the lift in-process, be provided with counter weight guide bar 9 on portal 1, make balancing weight 4 and counter weight fixed plate 10 slide on the counter weight direction to guarantee its stability when sliding, counter weight guide bar 9 is provided with two, prevents that balancing weight 4 from taking place the low-angle skew around counter weight guide bar 9 in the slip in-process, has further improved its stability.
Further, the method also comprises the steps of,
the transmission chain groups are provided with two groups, and the transmission chain wheels 6 in the two transmission chain groups share one driving transmission shaft 11.
In this embodiment, in order to ensure stable driving force, two sets of driving chain sets are provided, and the two sets share one driving transmission shaft 11, so as to ensure the consistency of the power thereof.
Further, the method also comprises the steps of,
the drive unit comprises a gear box 12 and an electric actuator 13, and an output shaft of the gear box 12 is connected with the driving transmission shaft 11.
In this embodiment, the output shaft of the gear case 12 is connected with the driving transmission shaft 11, so as to ensure stable power, and the electric actuator 13 is connected with the gear case 12 in a circuit manner, so that the gear case 12 can execute various automatic control signals, and the gear case 12 is further rotatably provided with a hand wheel, so that the lifting of the valve plate 3 can be controlled manually.
Further, the method also comprises the steps of,
the driving unit and the balancing weight 4 are respectively positioned at two sides of the portal frame 1.
In this embodiment, the driving unit and the counterweight 4 are respectively located at two sides of the gantry 1, so as to avoid interference between the driving unit and the counterweight.
Further, the method also comprises the steps of,
the door frame 1 is provided with a limit screw 14 for abutting against the connecting frame 2.
In this embodiment, the bottom of the portal 1 is provided with the limit screw 14, and the connection frame 2 will abut against the limit screw 14 when moving to the lowest point, so as to play a role in limiting the travel and ensure the safety.
Further, the method also comprises the steps of,
the axes of the drive sprocket 6 and the counterweight sprocket 8 are perpendicular to each other.
In the driven elevating gear, the axis of both is parallel, and the one end that counterweight chain 7 connected balancing weight 4 only can extend forward and backward direction, causes the waste of space, and in this embodiment, the axis design with drive sprocket 6 and counterweight sprocket 8 is perpendicular, can install counterweight sprocket 8 between two sets of drive sprocket 6, can extend counterweight chain 7 connected balancing weight 4's one end left and right sides, and is rational in infrastructure ingenious to further reduce whole device's occupation of land space.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a gate valve plate electric lifting device, its characterized in that includes portal (1), drive unit, drive chain group, link (2), valve plate (3), counter weight chain group and balancing weight (4), drive unit the drive chain group with the counter weight chain group is all installed on portal (1), drive unit with the drive chain group drive is connected, link (2) are installed on the drive chain group, counter weight chain group both ends are connected respectively link (2) with balancing weight (4), valve plate (3) are installed on link (2), the transmission orbit of drive chain group is parallel track, the drive chain group with the counter weight chain group all is located within the outline of portal (1).
2. The electric lifting device for the gate valve plate of the gate valve according to claim 1, wherein the transmission chain group comprises a transmission chain (5) and a plurality of transmission chain wheels (6), the transmission chain wheels (6) are rotatably arranged on the gate frame (1), the transmission chain (5) is sleeved on the transmission chain wheels (6), the transmission track of the transmission chain (5) is a parallel track, the counterweight chain group comprises a counterweight chain (7) and a plurality of counterweight chain wheels (8), the counterweight chain wheels (8) are rotatably arranged on the gate frame (1), the counterweight chain (7) is sleeved on the counterweight chain wheels (8), and two ends of the counterweight chain (7) are respectively connected with the connecting frame (2) and the counterweight block (4).
3. The electric lifting device for the gate valve plate according to claim 2, wherein a counterweight guide rod (9) is arranged on the gate frame (1), the counterweight guide rods (9) are arranged in pairs, a counterweight fixing plate (10) is slidably arranged on the counterweight guide rod (9), the end part of the counterweight chain (7) is connected with the counterweight fixing plate (10), and the counterweight block (4) is arranged on the counterweight fixing plate (10).
4. A gate valve plate electric lifting device according to claim 3, characterized in that the drive chain group is provided with two groups, and the drive chain wheels (6) in the two groups of drive chain groups share a drive transmission shaft (11).
5. The electric lifting device for a gate valve plate according to claim 4, wherein the driving unit comprises a gear box (12) and an electric actuator (13), and an output shaft of the gear box (12) is connected with the driving transmission shaft (11).
6. The electric lifting device for the gate valve plate according to claim 5, wherein the driving unit and the balancing weight (4) are respectively positioned at two sides of the gantry (1).
7. The electric lifting device for the gate valve plate according to claim 1, wherein the gantry (1) is provided with a limit screw (14) for abutting against the connecting frame (2).
8. A gate valve plate electric lifting device according to claim 2, characterized in that the axes of the drive sprocket (6) and the counter weight sprocket (8) are perpendicular to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322405330.6U CN220770271U (en) | 2023-09-05 | 2023-09-05 | Gate valve plate electric lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322405330.6U CN220770271U (en) | 2023-09-05 | 2023-09-05 | Gate valve plate electric lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220770271U true CN220770271U (en) | 2024-04-12 |
Family
ID=90617852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322405330.6U Active CN220770271U (en) | 2023-09-05 | 2023-09-05 | Gate valve plate electric lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220770271U (en) |
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2023
- 2023-09-05 CN CN202322405330.6U patent/CN220770271U/en active Active
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