CN216634794U - Automatic opening and closing system for side mold of prefabricated part mold of assembled subway station - Google Patents
Automatic opening and closing system for side mold of prefabricated part mold of assembled subway station Download PDFInfo
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- CN216634794U CN216634794U CN202123352817.XU CN202123352817U CN216634794U CN 216634794 U CN216634794 U CN 216634794U CN 202123352817 U CN202123352817 U CN 202123352817U CN 216634794 U CN216634794 U CN 216634794U
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Abstract
The utility model discloses an automatic opening and closing system for a side mold of an assembled subway station prefabricated part mold, wherein two sides of the side mold are provided with walls, the top of each wall is provided with a suspension beam, the automatic opening and closing system comprises a suspension mechanism and a side mold opening and closing mechanism, the side mold is hoisted on the suspension beam through the suspension mechanism, and the side mold opening and closing mechanism is arranged on the outer side surface of the side mold; the side mold opening and closing mechanism comprises a lifting hydraulic cylinder and a push-pull hydraulic cylinder, one end of a cylinder seat of the lifting hydraulic cylinder and one end of a cylinder seat of the push-pull hydraulic cylinder are hinged to the wall body, and the push-pull hydraulic cylinder is in a horizontal or vertical state due to the expansion and contraction of the lifting hydraulic cylinder; one end of a piston rod of the push-pull hydraulic cylinder is provided with a push-pull hook, and the outer side surface of the side mold is provided with a lock catch matched with the push-pull hook. The automatic opening and closing system can realize automatic opening and closing of the ultra-large and ultra-heavy type die side die, and improves the opening and closing efficiency of the die, so that the production efficiency of an assembly type subway station prefabricated part production line is improved.
Description
Technical Field
The utility model relates to the technical field of precast concrete member moulds, in particular to an automatic opening and closing system for a side mould of an assembled subway station precast concrete member mould.
Background
The fully-assembled subway station belongs to an original construction method in China and is also leading internationally. Compared with the traditional construction method, the full-assembly type can save the construction period by 4-6 months, reduce the labor consumption by 80%, save the wood by 800 cubic meters and reduce the comprehensive carbon emission by about 20%; the method has the advantages of no influence of winter construction environment, reduction of field construction personnel, improvement of labor productivity, excellent engineering quality, energy conservation, environmental protection and the like. The fully-assembled subway station adopts a construction mode of assembling the concrete prefabricated parts section by section in the construction process, and the concrete prefabricated parts are formed by pouring by matched molds. The subway station concrete prefabricated part mold belongs to an oversized overweight mold and consists of a bottom mold, side molds, end molds, auxiliary cover plates and other auxiliary parts. The maximum weight of the prefabricated member of the subway station is about 128 tons, the maximum total weight of the die is about 198 tons, the size of the die is about 24.5m by 2.8m by 4.9m (length by width by height), the size of the die opening can reach 24.5m by 3.2m by 4.9m, and the prefabricated member belongs to an overweight and overlarge series. The length of the side die of the subway station prefabricated part die can reach more than 22.7m, the heaviest side die can reach 12 tons, and due to the fact that the side die is large in size and heavy in weight, when the side die is opened and closed, manual operation is very difficult, time and labor are wasted. Therefore, it is required to provide an automatic opening and closing system suitable for the side mold of the prefabricated part mold of the prefabricated member of the prefabricated subway station.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides an automatic opening and closing system for a side mold of an assembled subway station prefabricated part mold, which can realize automatic opening and closing of an oversized overweight side mold, reduce the labor intensity of workers, improve the mold opening and closing efficiency, shorten the production period and improve the production efficiency of an assembled subway station prefabricated part production line.
The technical solution adopted by the utility model is as follows:
an automatic opening and closing system for side molds of prefabricated members of assembled subway stations is characterized in that walls are arranged on two sides of each side mold, a suspension beam is arranged at the top of each wall, the automatic opening and closing system comprises a suspension mechanism and a side mold opening and closing mechanism, the side molds are hung on the suspension beams through the suspension mechanism, and the side mold opening and closing mechanisms are arranged on the outer side surfaces of the side molds;
the side mold opening and closing mechanism comprises a lifting hydraulic cylinder and a push-pull hydraulic cylinder, one end of a cylinder base of the lifting hydraulic cylinder and one end of a cylinder base of the push-pull hydraulic cylinder are both hinged to the wall body, one end of a piston rod of the lifting hydraulic cylinder is hinged to one side of the cylinder base of the push-pull hydraulic cylinder, the lifting hydraulic cylinder is located above the push-pull hydraulic cylinder, and the push-pull hydraulic cylinder is in a horizontal or vertical state due to the stretching of the lifting hydraulic cylinder;
one end of a piston rod of the push-pull hydraulic cylinder is a free end, and one end of the piston rod of the push-pull hydraulic cylinder is provided with a push-pull hook; and the outer side surface of the side die is provided with a lock catch matched with the push-pull hook.
Furthermore, the automatic opening and closing system further comprises a hydraulic system and a PLC (programmable logic controller), the hydraulic system comprises a hydraulic station, an oil outlet of the hydraulic station is provided with at least 2 electromagnetic valves, the lifting hydraulic cylinder and the push-pull hydraulic cylinder are respectively connected with the electromagnetic valves of the hydraulic station through oil pipes, and the electromagnetic valves are electrically connected with the PLC.
Furthermore, a plurality of proximity switches are arranged on cylinder bases of the lifting hydraulic cylinder and the push-pull hydraulic cylinder, the proximity switches are electrically connected with the PLC, the proximity switches on the push-pull hydraulic cylinder detect the telescopic distance of the push-pull hydraulic cylinder, and the PLC controls the push-pull hydraulic cylinder to stretch synchronously in a segmented mode through detection signals of the proximity switches.
Further, hang the mechanism including hanging the jib and being located the connecting seat that hangs the jib top, hang the bottom and the side form of jib and articulate, hang the top and the connecting seat of jib and articulate, connecting seat and suspension beam sliding connection.
Furthermore, the hanging mechanism and the side die opening and closing mechanism are provided with a plurality of groups along the length direction of the side die.
Furthermore, the end of the push-pull hook is a disc type lock hook, the bottom of the lock catch is provided with an opening larger than the disc type lock hook at the end of the push-pull hook, and the push-pull hook is clamped into the lock catch from the bottom of the lock catch.
The utility model has the beneficial effects that:
(1) the automatic opening and closing system is suitable for opening and closing the side mold of the ultra-large and ultra-heavy mold, and the automatic opening and closing of the side surface is realized through the suspension mechanism, the side mold opening and closing mechanism, the hydraulic system and the PLC, so that the labor intensity of workers is reduced, the mold opening efficiency is improved, the production cycle is shortened, the production efficiency of the prefabricated part production line of the assembled subway station is improved, and the damage of the side mold caused by manually hammering and beating the side mold is also avoided;
(2) according to the utility model, the PLC is used for controlling the push-pull hydraulic cylinders to gradually extend in sections and enable all the push-pull hydraulic cylinders to synchronously act, the extending or retracting length of each step is detected through the proximity switch on the cylinder base of the push-pull hydraulic cylinder, when all the push-pull hydraulic cylinders reach the position of the section, the PLC can continuously control the push-pull hydraulic cylinders to continuously act, so that all the push-pull hydraulic cylinders can be kept synchronous, the phenomenon of excessive push-pull is avoided, the side die is prevented from being damaged, and the service life of the side die is prolonged.
Drawings
In order to clearly illustrate the embodiments or technical solutions of the present invention in the prior art, the drawings used in the description of the embodiments or prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic block diagram of one embodiment of the present invention;
FIG. 2 is a connection relationship diagram of a hydraulic system and a side mold opening and closing mechanism;
FIG. 3 is a top view of the push-pull hook snapped into the shackle;
fig. 4 is a schematic diagram of the closing process of the side die opening and closing mechanism.
The figure is marked with: 1. a suspension mechanism; 11. suspending a boom; 12. a connecting seat; 2. a side mold opening and closing mechanism; 21. a lifting hydraulic cylinder; 22. a push-pull hydraulic cylinder; 23. pushing the hook; 24. locking; 25. a proximity switch; 3. a hydraulic system; 31. a hydraulic station; 32. an electromagnetic valve; 33. an oil pipe; 4, a PLC controller; 5. side mould; 6. a kiln body wall; 7. and (4) hanging the beam.
Detailed Description
The utility model provides an automatic opening and closing system for a side mold of a prefabricated part mold of an assembled subway station, and the utility model is further described in detail below in order to make the purpose, the technical scheme and the effect of the utility model clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "top," "bottom," "front," "back," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention.
The utility model is described in detail below with reference to the accompanying drawings:
example 1
Referring to fig. 1 and 2, this embodiment provides an automatic system that opens and shuts for prefabricated component mould side form in assembled subway station, its side form that is applicable to super large heavy mould opens and shuts, automatic system that opens and shuts is including hanging mechanism 1, side form mechanism 2 that opens and shuts, hydraulic system 3 and PLC controller 4, the length direction that hanging mechanism 1 and side form mechanism 2 that opens and shuts along side form 5 sets up a plurality of groups. The automatic opening and closing system needs to be matched with a kiln body for use, and a suspension mechanism 1, a side mold opening and closing mechanism 2 and the like need to be fixed on a kiln body wall 6.
Specifically, the both sides of side form 5 all are equipped with kiln body wall 6, and kiln body wall 6 top is provided with mounted beam 7, side form 5 hoists on mounted beam 7 through hanging 1 mechanism, the side form mechanism 2 that opens and shuts sets up in the lateral surface of side form 5.
The side mold opening and closing mechanism 2 comprises a lifting hydraulic cylinder 21 and a push-pull hydraulic cylinder 22, one ends of cylinder bases of the lifting hydraulic cylinder 21 and the push-pull hydraulic cylinder 22 are hinged to the wall 6 of the kiln body, one end of a piston rod of the lifting hydraulic cylinder 21 is hinged to one side of the cylinder base of the push-pull hydraulic cylinder 22, the lifting hydraulic cylinder 21 is located above the push-pull hydraulic cylinder 22, and the lifting hydraulic cylinder 21 stretches to enable the push-pull hydraulic cylinder 22 to be in a horizontal or vertical state; one end of a piston rod of the push-pull hydraulic cylinder 22 is a free end, and the end part of the piston rod of the push-pull hydraulic cylinder 22 is provided with a push-pull hook 23; the outer side surface of the side die 5 is provided with a lock catch 24 matched with the push-pull hook 23. When the piston rod of the lifting hydraulic cylinder 21 is in an extending state, the lifting hydraulic cylinder 21 and the push-pull hydraulic cylinder 22 are in a vertical state, when the piston rod of the lifting hydraulic cylinder 21 gradually contracts, the push-pull hydraulic cylinder 22 is driven to move upwards, meanwhile, the piston rod of the push-pull hydraulic cylinder 22 extends, the lifting hydraulic cylinder 21 drives the push-pull hydraulic cylinder 22 to gradually tend to be horizontal, meanwhile, the push-pull hook 23 at the end part of the piston rod of the push-pull hydraulic cylinder 22 enters the lock catch 24 from the lower part, when the push-pull hydraulic cylinder 22 is in a horizontal state, the lifting hydraulic cylinder 21 stops moving, and the push-pull hydraulic cylinder 22 can be kept horizontal; when the die is required to be closed, the piston rod of the push-pull hydraulic cylinder 22 continues to extend, so that the side die 5 can be pushed, and the die is combined; when the side die 5 needs to be opened, the piston rod of the push-pull hydraulic cylinder 22 contracts inwards to pull the side die 5 to be opened, after the opening action of the side die 5 is completed, the piston rod of the lifting hydraulic cylinder 21 extends out to drive the push-pull hydraulic cylinder 22 to move downwards, meanwhile, the push-pull hook 23 at the end part of the piston rod of the push-pull hydraulic cylinder 22 is separated from the lower part of the lock catch 24, then the piston rod of the lifting hydraulic cylinder 21 continues to extend out, so that the lifting hydraulic cylinder 21 and the push hydraulic cylinder are in a vertical state and are attached to the wall, a channel is reserved between the wall and the side die 5, and other operations are conveniently carried out by a worker.
The hydraulic system 3 comprises a hydraulic station 31, an oil outlet of the hydraulic station 31 is provided with at least 2 electromagnetic valves 32, the lifting hydraulic cylinder 21 and the push-pull hydraulic cylinder 22 are respectively connected with the electromagnetic valves 32 of the hydraulic station 31 through oil pipes 33 to form a loop, the electromagnetic valves 32 are connected with the PLC 4 through electric wires, and the lifting hydraulic cylinder 21 and the push hydraulic cylinder are controlled to execute corresponding actions through the PLC 4.
In addition, the cylinder bases of the lifting hydraulic cylinder 21 and the push-pull hydraulic cylinder 22 are respectively provided with a plurality of proximity switches 25, the proximity switches 25 are electrically connected with the PLC controller 4, the action conditions of the lifting hydraulic cylinder 21 and the push-pull hydraulic cylinder 22 can be judged through the proximity switches 25, corresponding signals are transmitted to the PLC controller 4, and the PLC controller 4 switches or controls the extension and retraction of the lifting hydraulic cylinder 21 and the push-pull hydraulic cylinder 22 according to the corresponding signals. And the proximity switch 25 on the cylinder base of the push-pull hydraulic cylinder 22 detects the extending distance of each step, when all the push-pull hydraulic cylinders 22 reach the position of the section, the PLC 4 can continue to control the push-pull hydraulic cylinders 22 to extend, so that all the push-pull hydraulic cylinders 22 can keep synchronous action, and the phenomenon of excessive push-pull is avoided. In addition, the PLC controller 4 is also provided with an alarm, and if the proximity switch 25 recognizes that the operation of the individual push-pull hydraulic cylinder 22 is not in place, an alarm is given and the push-pull hydraulic cylinder 22 is controlled to stop.
The suspension mechanism 1 comprises a suspension hanger rod 11 and a connecting seat 12 positioned at the top end of the suspension hanger rod 11, the bottom end of the suspension hanger rod 11 is hinged to the side die 5, the top end of the suspension hanger rod 11 is hinged to the connecting seat 12, the connecting seat 12 is connected with the suspension beam 7 in a sliding mode, a guide rail can be arranged at the bottom of the suspension beam 7, a sliding block or a pulley matched with the guide rail is arranged on the inner side of the connecting seat 12, and when the push-pull hydraulic cylinder 22 pushes the side die 5 or pulls the side die 5 open, the suspension hanger rod 11 can drive the side die 5 to move along the suspension beam 7 conveniently. And adopt suspension mechanism 1 when hoisting side form 5 to hanging beam 7 on, need guarantee mould side form 5 level, consequently, can design suspension hanger 11 for the leveling of being convenient for of adjustable structure, this adjustable structure can adopt prior art to realize, and this embodiment is no longer repeated.
Further, the end of the push-pull hook 23 is a disc-type latch hook, an opening larger than the disc-type latch hook at the end of the push-pull hook 23 is formed in the bottom of the latch 24, the push-pull hook 23 is clamped into the latch 24 from the bottom of the latch 24, the latch 24 specifically includes two L-shaped lock blocks, the two L-shaped lock blocks are oppositely arranged to form the latch 24, the disc-type latch hook at the end of the push-pull hook 23 can enter the latch 24 from the bottom of the latch 24 in the process that the hydraulic cylinder 21 drives the hydraulic cylinder 22 to move upwards, and when the hydraulic cylinder 22 is horizontal, the middle of the disc-type latch hook is clamped into the latch 24.
The automatic opening and closing system for the prefabricated part mold side mold 5 of the assembly type subway station provided by the embodiment comprises the following working processes: taking die assembly as an example, (1) a worker controls a PLC (programmable logic controller) 4 to send a die assembly signal, the PLC 4 controls an electromagnetic valve 32 at an oil outlet of a hydraulic station 31 to switch, a piston rod of a lifting hydraulic cylinder 21 retracts to drive a push-pull hydraulic cylinder 22 to lift, meanwhile, a proximity switch 25 on the hydraulic cylinder is pushed to detect the distance between the proximity switch and a side die 5, and the piston rod of the push hydraulic cylinder is controlled to extend out according to the distance; (2) the piston rod of the lifting hydraulic cylinder 21 is continuously retracted, so that the push-pull hydraulic cylinder 22 gradually tends to be horizontal, meanwhile, the push-pull hook 23 at the end part of the piston rod of the push-pull hydraulic cylinder 22 enters the lock catch 24 from the lower part, when the lifting hydraulic cylinder 21 is lifted to the right position, the push-pull hydraulic cylinder 22 is in a horizontal state, at the moment, the proximity switch 25 on the lifting hydraulic cylinder 21 triggers and feeds back a lifting to-the-right position signal to the PLC controller 4, and meanwhile, the push-pull hook 23 at the end part of the piston rod of the push-pull hydraulic cylinder 22 is clamped into the lock catch 24 and is in a locked state; (3) the PLC 4 sends a signal to control the push-pull hydraulic cylinders 22 to gradually extend, the proximity switches 25 on the cylinder bases of the push-pull hydraulic cylinders 22 detect the extending distance of each step, and when all the push-pull hydraulic cylinders 22 reach the section of position, the PLC 4 can continue to control the push-pull hydraulic cylinders 22 to continue to extend, so that all the push-pull hydraulic cylinders 22 can keep synchronous action, and the phenomenon of excessive push-pull is avoided; (4) when the push-pull hydraulic cylinder 22 reaches the mold closing completion position, the proximity switch 25 feeds back a position signal, and the PLC 4 does not control the push-pull hydraulic cylinder 22 to extend to complete mold closing. The mold opening process is the reverse of the mold closing process described above.
It should be noted that the parts not described in the present invention can be realized by using or referring to the existing technology.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (6)
1. The automatic opening and closing system for the side mold of the prefabricated member mold for the assembled subway station is characterized by comprising a hanging mechanism and a side mold opening and closing mechanism, wherein the side mold is hung on the hanging beam through the hanging mechanism;
the side mold opening and closing mechanism comprises a lifting hydraulic cylinder and a push-pull hydraulic cylinder, one end of a cylinder base of the lifting hydraulic cylinder and one end of a cylinder base of the push-pull hydraulic cylinder are both hinged to the wall body, one end of a piston rod of the lifting hydraulic cylinder is hinged to one side of the cylinder base of the push-pull hydraulic cylinder, the lifting hydraulic cylinder is located above the push-pull hydraulic cylinder, and the push-pull hydraulic cylinder is in a horizontal or vertical state due to the stretching of the lifting hydraulic cylinder;
one end of a piston rod of the push-pull hydraulic cylinder is a free end, and one end of the piston rod of the push-pull hydraulic cylinder is provided with a push-pull hook; and the outer side surface of the side die is provided with a lock catch matched with the push-pull hook.
2. The automatic opening and closing system for the side mold of the prefabricated part mold of the assembled subway station as claimed in claim 1, wherein said automatic opening and closing system further comprises a hydraulic system and a PLC controller, said hydraulic system comprises a hydraulic station, an oil outlet of said hydraulic station is provided with at least 2 electromagnetic valves, said lifting hydraulic cylinder and said push-pull hydraulic cylinder are respectively connected with the electromagnetic valves of the hydraulic station through oil pipes, and said electromagnetic valves are electrically connected with the PLC controller.
3. The automatic opening and closing system for the side mold of the prefabricated part mold of the assembled subway station as claimed in claim 2, wherein said lift cylinder and said push-pull cylinder are provided with a plurality of proximity switches on their cylinder bases, said proximity switches are electrically connected with said PLC controller, said proximity switches on said push-pull cylinder detect the extension distance of said push-pull cylinder, said PLC controller controls the push-pull cylinder to extend synchronously in segments according to the detection signal of said proximity switches.
4. The automatic opening and closing system for the side molds of the prefabricated part mold for the assembled subway station as claimed in claim 1, wherein said suspension mechanism comprises a suspension hanger and a connecting seat at the top end of the suspension hanger, the bottom end of the suspension hanger is hinged with the side mold, the top end of the suspension hanger is hinged with the connecting seat, and the connecting seat is connected with the suspension beam in a sliding manner.
5. The automatic opening and closing system for the side mold of the prefabricated part mold for the assembled subway station as claimed in claim 1, wherein said suspension mechanism and said side mold opening and closing mechanism are provided with a plurality of groups along the length direction of the side mold.
6. The automatic opening and closing system for the side mold of the prefabricated part mold for the assembled subway station as claimed in claim 1, wherein the end of said push-pull hook is a disc-type latch hook, the bottom of said latch is provided with an opening larger than the disc-type latch hook at the end of the push-pull hook, and said push-pull hook is clamped into the latch from the bottom of the latch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123352817.XU CN216634794U (en) | 2021-12-29 | 2021-12-29 | Automatic opening and closing system for side mold of prefabricated part mold of assembled subway station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123352817.XU CN216634794U (en) | 2021-12-29 | 2021-12-29 | Automatic opening and closing system for side mold of prefabricated part mold of assembled subway station |
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| CN216634794U true CN216634794U (en) | 2022-05-31 |
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| CN202123352817.XU Active CN216634794U (en) | 2021-12-29 | 2021-12-29 | Automatic opening and closing system for side mold of prefabricated part mold of assembled subway station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117415309A (en) * | 2023-12-19 | 2024-01-19 | 沧州亮海机械制造有限公司 | Hydraulic die sinking machine for piston casting |
-
2021
- 2021-12-29 CN CN202123352817.XU patent/CN216634794U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117415309A (en) * | 2023-12-19 | 2024-01-19 | 沧州亮海机械制造有限公司 | Hydraulic die sinking machine for piston casting |
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Address after: 266400 No. 177, Qian Jia Shan Road, Huangdao District, Qingdao, Shandong. Patentee after: Qingdao Global Heavy Industry Technology Co.,Ltd. Address before: 266400 No. 177, Qian Jia Shan Road, Huangdao District, Qingdao, Shandong. Patentee before: QINGDAO HICORP GROUP Co.,Ltd. |
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