CN219058413U - Pile outlet line lifting supporting mechanism and lifting supporting system - Google Patents

Abstract

The utility model discloses a pile line lifting supporting mechanism and a pile line lifting supporting system, wherein the pile line lifting supporting mechanism comprises a base, a supporting platform and a lifting mechanism connected with the base and the supporting platform, wherein the supporting platform is provided with a roll shaft with the top end higher than the top end of the rest part of the supporting platform, the supporting platform is changed from surface contact to line contact by arranging the roll shaft, when a precast pile to be disassembled is placed on the supporting platform, the contact area between the supporting platform and the precast pile to be disassembled is reduced, the inclination of the precast pile to be disassembled caused by certain difference of the surface flatness of the precast pile to be disassembled in the length direction is prevented, the horizontal placement of the precast pile to be disassembled is ensured, and the normal disassembly of the precast pile is ensured.

Description

Pile outlet line lifting supporting mechanism and lifting supporting system

Technical Field

The utility model relates to the technical field of precast pile production equipment, in particular to a pile outlet line lifting support mechanism and a pile outlet line lifting support system.

Background

In the production process of precast piles, the lifting mechanism is generally used for changing the relative height of a transported piece, and in the process of removing a precast pile and outputting the precast pile after removing the precast pile, the lifting mechanism is required to be used for adjusting the relative height of the precast pile. In the prior art, the precast pile to be disassembled is transported to the supporting platform at the top of the lifting mechanism through the transporting mechanism, the bearing surface of the supporting platform of the existing lifting mechanism is generally a plane, the precast pile to be disassembled can be directly placed on the bearing surface, but the production mould of the precast pile is easy to deform due to thermal expansion and contraction or other external force effects in the length direction, so that certain difference exists in the surface flatness of the precast pile in the length direction, when the precast pile to be disassembled is directly placed on the bearing surface, certain inclination of the precast pile can occur, the disassembling equipment cannot be matched with the mould of the precast pile, and the normal disassembly of the precast pile is affected.

Disclosure of Invention

The utility model aims to provide a pile-out line lifting supporting mechanism and a pile-out line lifting supporting system, which are used for solving the problem that the angle of a precast pile is inclined to influence the normal form removal of the precast pile when the precast pile is directly placed on a bearing plane due to poor flatness of the precast pile.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a pile wire lifting support mechanism comprising: the lifting mechanism is connected with the base and the supporting platform;

the lifting mechanism comprises at least two pairs of lifting arms arranged at intervals and a driving assembly for driving the lifting arms to lift, and the lifting arms comprise fork arms which are oppositely arranged and mutually hinged;

the top of the supporting platform is provided with at least one roll shaft, and the roll shaft is arranged along the width direction of the precast pile;

wherein the top end of the roll shaft is higher than the top end of the rest part of the supporting platform.

Preferably, the support platform comprises a platform frame, and the platform frame is provided with a containing groove which is arranged corresponding to the roll shaft and used for containing the roll shaft.

Preferably, the roller shaft includes: the roller shaft core, the roller sleeve sleeved on the roller shaft core and the two sealing pieces are arranged on the supporting platform; the roller sleeve can rotate around the roller shaft core; the two sealing elements are sleeved on the roll shaft core and are arranged in the roller sleeve and used for sealing the roller sleeve;

and/or supporting rib plates are arranged in the accommodating groove at intervals along the length direction of the roll shaft, and grooves with the same shape as the outer contour surface of the roll shaft are formed in the supporting rib plates.

Preferably, the platform frame is further provided with an installation part for installing the roll shaft core;

connecting parts which are adapted to the mounting parts are arranged at two ends of the roll shaft core;

the installation part further comprises a limiting piece which is used for limiting the rotation of the roll shaft core.

Preferably, the base comprises a fixed cross rod, a movable cross rod and a guide rail arranged along the horizontal direction, wherein the movable cross rod can move along the guide rail in the horizontal direction under the drive of the driving assembly.

Preferably, two ends of one fork arm of the lifting arm are respectively hinged with the base and the supporting platform, and two ends of the other fork arm of the lifting arm are respectively connected with movable cross bars on the base and the supporting platform in a sliding manner.

Preferably, the driving assembly comprises at least one gear motor, a transmission assembly and a screw rod, wherein the transmission assembly and the screw rod are correspondingly arranged, the output end of the gear motor is connected with the input end of the screw rod through the transmission assembly, and the output end of the screw rod is connected with the movable cross rod.

Preferably, at least one gear motor is mounted on a fixed cross rod, the fixed cross rod is provided with a first through hole for a corresponding screw rod to pass through, and a screw rod check ring is arranged in the first through hole;

the movable cross rod is provided with a through hole II which is arranged corresponding to the through hole I, a pulling and releasing nut is arranged in the through hole II, and the pulling and releasing nut can be matched with the screw rod;

the transmission assembly comprises an output chain link arranged at the output end of the gear motor and a transmission chain link arranged at the input end of the screw rod and corresponding to the output chain link, wherein the output chain link is connected with the transmission chain link through a chain.

The utility model also provides a precast pile outlet line, which comprises: and the pile outlet line lifting supporting mechanisms are arranged at intervals along the length direction of the precast pile and synchronously run.

Preferably, the lifting support system further comprises a position sensor which can detect the position of the precast pile and is in telecommunication connection with the drive assembly.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a go out stake line elevating support mechanism, it includes the base, supporting platform and connects the elevating system of base and supporting platform, wherein, supporting platform is provided with the roller on top that top is higher than supporting platform rest part's top, through setting up the roller, change supporting platform from the face contact into line contact, reduce supporting platform and the area of contact of the precast pile of waiting to tear down the mould when waiting to tear down the precast pile of taking down the mould to place on supporting platform, prevent to wait to tear down the precast pile of mould and have certain difference and cause the slope of the precast pile of waiting to tear down the mould because the precast pile of waiting to tear down the mould in its length direction's surface smoothness, guarantee to wait to tear down the precast pile horizontal placement of mould, thereby guarantee the normal form removal of precast pile.

The lifting support system provided by the utility model comprises the pile wire lifting support mechanism, so that the pile wire lifting support mechanism has the same function as the pile wire lifting support mechanism.

Drawings

FIG. 1 is a front view of a pile wire lifting support mechanism according to an embodiment of the present utility model;

FIG. 2 is a right side view of a pile wire lifting support mechanism according to an embodiment of the present utility model;

FIG. 3 is a schematic structural view of a support platform according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a roller shaft according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a pile wire lifting supporting mechanism according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a pile-out line lifting support mechanism according to another embodiment of the present utility model;

FIG. 7 is a schematic structural view of a base according to an embodiment of the present utility model;

fig. 8 is a schematic structural diagram of a lifting support system according to an embodiment of the present utility model.

In the figure: 1. a base; 11. fixing the cross bar; 111. a first through hole; 112. a screw retainer ring; 12. a movable cross bar; 121. a second through hole; 122. pulling and releasing the nut; 13. a guide rail; 2. a lifting mechanism; 21. a lifting arm; 211. a fork arm; 22. a drive assembly; 221. a speed reducing motor; 222. a screw; 3. a support platform; 31. a platform stand; 311. a receiving groove; 312. supporting rib plates; 32. a mounting part; 4. a roll shaft; 41. a roll shaft core; 42. a roller sleeve; 43. a seal; 44. a connection part; 441. a limiting piece; 5. a transmission assembly; 51. an output link; 52. a drive link; 6. a position sensor.

Detailed Description

In order to better understand the aspects of the present utility model, the present utility model will be described in further detail with reference to the accompanying drawings and detailed description.

In the present specification, the terms "upper, lower, inner, outer" and the like are established based on the positional relationship shown in the drawings, and the corresponding positional relationship may be changed according to the drawings, so that the terms are not to be construed as absolute limitation of the protection scope; moreover, relational terms such as "first" and "second", and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.

Example 1

Referring to fig. 1-3, the present utility model provides a pile wire lifting support mechanism, which includes: the lifting mechanism 2 comprises at least two lifting arms 21 arranged at intervals and a driving assembly 22 for driving the lifting arms 21 to lift, wherein the lifting arms 21 comprise fork arms 211 which are oppositely arranged and mutually hinged. The top of the supporting platform 3 is provided with at least one roll shaft 4, and the roll shaft 4 is arranged along the width direction of the precast pile, wherein the top end of the roll shaft 4 is higher than the top end of the rest part of the supporting platform 3; wherein, a pile wire lifting supporting mechanism can be provided with a plurality of roll shafts 4, and at least part of the roll shafts 4 are arranged in parallel.

Specifically, through setting up roller 4, change supporting platform 3 by the face contact into line contact, reduce supporting platform 3 and wait to tear open the area of contact of precast pile of mould when waiting to tear open precast pile of mould and placing on supporting platform 3, prevent to wait to tear open the precast pile of mould and cause the slope of waiting to tear open the precast pile of mould because there is certain difference in its length direction's surface smoothness to wait to tear open the mould, guarantee to wait to tear open the precast pile level of mould and place to guarantee the normal die stripping of precast pile.

Further, referring to fig. 4, the roller shaft 4 includes: the roller shaft core 41, a roller sleeve 42 sleeved on the roller shaft core 41 and two sealing pieces 43, wherein the roller shaft core 41 is arranged on the supporting platform 3; the roller sleeve 42 is rotatable about the roller shaft core 41; two oppositely arranged sealing members 43 are sleeved on the roll shaft core 41, and the sealing members 43 are installed in the roller sleeve 42 and are used for sealing the roller sleeve 42.

Specifically, the roller shaft 4 is a structure for directly bearing the precast pile, when the precast pile is transported to the pile outlet line lifting supporting mechanism through other transport parts, the roller shaft 4 needs to bear the whole weight of the precast pile and the mold thereof, and the weight of the general precast pile is larger; in this embodiment, through setting up roller core 41 and the roller cover 42 that the cover was located roller core 41 for roller 4 can roll when bearing the precast pile, and the partial impact force to roller 4 when placing is unloaded to the precast pile through the roll of roller 4, simultaneously, the precast pile can lead to the fact wearing and tearing to the part that contacts with roller 4, and roller cover 42 can rotate and can promote the whole life of roller.

Furthermore, in order to enable the roller sleeve 42 to roll around the roller core 41 better, lubricating oil or grease is generally selectively smeared between the roller core 41 and the roller sleeve 42, the sealing member 43 is arranged so that the lubricating oil or grease cannot flow out of the roller sleeve 42, meanwhile, in consideration of the fact that the environment of a precast pile production workshop is generally severe, the sealing member 43 can play a good dustproof role, and the overall service life of the roller shaft 4 is prolonged.

Further, referring to fig. 3, the support platform 3 includes a platform frame 31, and the platform frame 31 is provided with a receiving groove 311 corresponding to the roller shaft 4 and configured to receive the roller shaft 4. The supporting platform 3 is used for bearing precast pile, one end of the supporting platform 3 is connected with the lifting mechanism 2, the other end of the supporting platform is used for bearing the roll shaft 4, for the installation of the adaptive roll shaft 4, the supporting platform 3 in the embodiment is provided with a platform frame 31, the platform frame 31 is provided with a containing groove 311 for installing and containing the roll shaft 4, the roll shaft 4 is placed in the containing groove 311, and only part of the end surface of the roll shaft 4 is in contact with the surface of the precast pile. Through setting up accommodation groove 311, limiting the roller 4 removal on platform frame 31 with roller 4 fixed mounting can also protecting the part that roller 4 is arranged in accommodation groove 311, avoid it to damage because of receiving the striking.

Further, referring to fig. 3 to 4, the platform frame 31 is further provided with a mounting portion 32 for mounting the roller shaft core 41, and two ends of the roller shaft core 41 are provided with connecting portions 44 adapted to the mounting portion 32; the mounting portion 32 further includes a stopper 441 for restricting rotation of the roller shaft core 41.

Specifically, the platform frame 31 is provided with a mounting portion 32, the mounting portion 32 in this embodiment is located at two ends of the accommodating groove 311, the mounting portion 32 is provided with a through hole adapted to an end of the roller core 41, and the roller core 41 is mounted through the mounting portion 32. Wherein, it has been described in the previous description about the roll shaft 4 that the roller sleeve 42 is rotatable around the roll shaft core 41, if the roll shaft 4 is integrally mounted on the platform frame 31, the roll shaft 4 may be integrally flexible, so that the precast pile is easily displaced during the subsequent processing, which affects the subsequent processing. Meanwhile, the precast pile has a large weight, and the contact area of the junction of the roll core 41 and the platform 31 is small, and if the roll core 41 can rotate in the through hole of the junction 44, damage to the junction 44 of the roll core 41 and the platform 31 may be caused. Therefore, in order to avoid that the roller shaft 4 as a whole can rotate relative to the mounting portion 32, the mounting portion 32 is further provided with a stopper 441.

With continued reference to fig. 3-4, the connecting portion 44 of the roller core 41 includes a meniscus, when the roller core 41 is mounted on the mounting portion 32, the meniscus protrudes from the surface of the mounting portion 32, the limiting member 441 engaged with the meniscus is a limiting block capable of being attached to the meniscus, meanwhile, a threaded through hole is formed in the limiting block, a threaded hole is also formed opposite to the mounting portion 32, and the limiting member 441 is connected to the mounting portion 32 through a bolt and just blocks the rotation of the roller core 41.

Further, considering the weight of the precast pile, the simple supporting of the roll shaft 4 by the connection portion 44 of the roll shaft core 41 and the weight of the precast pile may easily cause the damage of the roll shaft 4, so the supporting rib plates 312 are arranged in the accommodating groove 311 at intervals along the length direction of the roll shaft 4, and the supporting rib plates 312 are provided with grooves having the same shape as the outer contour surface of the roll shaft 4.

Further, referring to fig. 5 to 6, two ends of one fork arm 211 of the lifting arm 21 are respectively hinged to the base 1 and the supporting platform 3, and two ends of the other fork arm 211 are respectively slidably connected to the base 1 and the movable cross bar 12. The lifting arm 21 comprises fork arms 211 which are oppositely arranged and hinged with each other, the fork arms 211 in the embodiment are provided with through holes at the two ends and the middle of the fork arms 211 for installing a connecting piece, any two crossed fork arms 211 are hinged with each other through a shaft sleeve, and the fork arms 211 hinged with the shaft sleeve can freely rotate.

Further, the lifting mechanism 2 is installed between the base 1 and the supporting platform 3, and the height of the lifting arm 21 is correspondingly adjusted by controlling the angle between the fork arms 211 hinged with each other, one end of the lifting arm 21 is hinged and fixed with the base 1 or the supporting platform 3, and the other end of the lifting arm 21 is in sliding connection with the corresponding base 1 or the supporting platform 3, so that the lifting arm 21 can drive the height of the supporting platform 3 to be adjusted while adjusting the height.

Specifically, referring to fig. 7, the base 1 includes a fixed cross bar 11, a movable cross bar 12, and a guide rail 13 disposed along a horizontal direction, where the movable cross bar 12 can move along the guide rail 13 in the horizontal direction under the driving of the driving component 22, and the movable cross bar 12 on the base 1 can slide along the guide rail 13 of the base 1, so that the purpose of adjusting the height of the lifting arm 21 is achieved by adjusting the distance between the fixed cross bar 11 and the movable cross bar 12.

Further, please continue to refer to fig. 5-7, the driving assembly 22 in this embodiment includes at least one gear motor 221, a transmission assembly 5 and a screw 222 correspondingly disposed to the gear motor 221, wherein an output end of the gear motor 221 is connected to an input end of the screw 222 through the transmission assembly 5, and an output end of the screw 222 is connected to the movable cross bar 12. The self-locking of the driving assembly 22 can be realized through the matching of the gear motor 221 and the screw 222, so that the self-locking of the lifting arm 21 is realized, and the overall safety and reliability of the pile wire lifting supporting mechanism are ensured.

Specifically, at least one gear motor 221 is mounted on the fixed cross bar 11, the fixed cross bar 11 is provided with a first through hole 111 for a corresponding screw 222 to pass through, and a screw retainer 112 is arranged in the first through hole 111; the movable cross bar 12 is provided with a second through hole 121 which is arranged corresponding to the first through hole 111, a pulling and releasing nut 122 is arranged in the second through hole 121, and the pulling and releasing nut 122 can be matched with the screw 222. The fixed cross rod 11 and the movable cross rod 12 are connected through a screw rod 222, and meanwhile, the screw rod check ring 112 and the pull-out nut 122 matched with the screw rod 222 are arranged on the fixed cross rod 11 and the movable cross rod 12, and the front self-locking function can be realized through the screw rod 222.

The transmission assembly 5 includes an output chain link 51 disposed at an output end of the gear motor 221, and a transmission chain link 52 disposed at an input end of the screw 222 and corresponding to the output chain link 51, wherein the output chain link 51 is connected with the transmission chain link 52 through a chain. The gear motor 221 and the screw 222 are connected by a chain, the chain connection can work under higher temperature or other severe conditions, and the speed non-slip loss transmission ratio is allowed to be larger.

Example two

In this embodiment, the same reference numerals are given to the same parts as those of the first embodiment, and the same description is omitted.

Referring to fig. 8, the present utility model further discloses a pile-out line lifting support system, which comprises more than two pile-out line lifting support mechanisms, wherein each pile-out line lifting support mechanism is arranged at intervals along the length direction of the precast pile and operates synchronously. The precast pile length is generally longer, uses single play stake line lifting support mechanism can't guarantee precast pile steady in the lift in-process, consequently play stake line lifting support system in this embodiment has contained the play stake line lifting support mechanism more than two, goes out stake line lifting support mechanism simultaneously along precast pile length direction interval setting, and synchronous operation to precast pile takes place to deflect and causes danger in the transportation.

Further, the lifting support system further comprises a position sensor 6, the position sensor 6 being capable of detecting the position of the precast pile and being in telecommunication connection with the drive assembly 22. And the position sensor 6 is used for detecting the position of the precast pile, and after the precast pile reaches the designated position, the position sensor 6 transmits the position of the precast pile to the gear motor 221 through an electric signal, and the gear motor 221 rotates to drive the lifting arm 21 to lift, so that the automatic lifting of the pile line lifting support system is realized.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

Claims (10)

1. A pile wire lifting support mechanism, comprising: the lifting mechanism comprises a base (1), a supporting platform (3) and a lifting mechanism (2) for connecting the base (1) and the supporting platform (3);

the lifting mechanism (2) comprises at least two pairs of lifting arms (21) which are arranged at intervals and a driving assembly (22) for driving the lifting arms (21) to lift, and the lifting arms comprise fork arms (211) which are arranged oppositely and are hinged with each other;

at least one roll shaft (4) is arranged at the top of the supporting platform (3), and the roll shaft (4) is arranged along the width direction of the precast pile;

wherein the top end of the roll shaft (4) is higher than the top end of the rest part of the supporting platform (3).

2. Pile-out line lifting support mechanism according to claim 1, characterized in that the support platform (3) comprises a platform frame (31), and the platform frame (31) is provided with a containing groove (311) which is arranged corresponding to the roll shaft (4) and is used for containing the roll shaft (4).

3. Pile wire lifting support mechanism according to claim 2, characterized in that the roller shaft (4) comprises: the roller shaft comprises a roller shaft core (41), a roller sleeve (42) sleeved on the roller shaft core (41) and two sealing pieces (43), wherein the roller shaft core (41) is arranged on a supporting platform (3); the roller sleeve (42) can rotate around the roller shaft core (41); two sealing elements (43) which are oppositely arranged are sleeved on the roll shaft core (41), and the sealing elements (43) are arranged in the roller sleeve (42) and are used for sealing the roller sleeve (42);

and/or supporting rib plates (312) are arranged in the accommodating groove (311) at intervals along the length direction of the roll shaft (4), and grooves with the same shape as the outer contour surface of the roll shaft (4) are formed in the supporting rib plates (312).

4. A pile wire lifting support mechanism according to claim 3, characterized in that the platform frame (31) is further provided with a mounting portion (32) for mounting a roll shaft core (41);

connecting parts (44) which are adapted to the mounting parts (32) are arranged at two ends of the roll shaft core (41);

wherein the mounting portion (32) further includes a stopper (441) for restricting rotation of the roller shaft core (41).

5. The pile wire lifting support mechanism according to any one of claims 1-4, characterized in that the base (1) comprises a fixed cross bar (11), a movable cross bar (12) and a guide rail (13) arranged along the horizontal direction, wherein the movable cross bar (12) can move along the guide rail (13) along the horizontal direction under the drive of a drive assembly (22).

6. The pile-out line lifting support mechanism according to claim 5, wherein two ends of one fork arm (211) of the lifting arm (21) are respectively hinged with the base (1) and the support platform (3), and two ends of the other fork arm (211) are respectively connected with movable cross bars (12) on the base (1) and the support platform (3) in a sliding manner.

7. The pile wire lifting support mechanism according to claim 6, wherein the driving assembly (22) comprises at least one gear motor (221), a transmission assembly (5) and a screw (222) which are arranged corresponding to the gear motor (221), the output end of the gear motor (221) is connected with the input end of the screw (222) through the transmission assembly (5), and the output end of the screw (222) is connected with the movable cross bar (12).

8. The pile-out line lifting supporting mechanism according to claim 7, characterized in that at least one speed reducing motor (221) is mounted on a fixed cross rod (11), the fixed cross rod (11) is provided with a first through hole (111) for a corresponding screw rod (222) to pass through, and a screw rod check ring (112) is arranged in the first through hole (111);

the movable cross rod (12) is provided with a through hole II (121) which is arranged corresponding to the through hole I (111), a pull-out nut (122) is arranged in the through hole II (121), and the pull-out nut (122) can be matched with the screw rod (222);

the transmission assembly (5) comprises an output chain link (51) arranged at the output end of the gear motor (221) and a transmission chain link (52) arranged at the input end of the screw (222) and corresponding to the output chain link (51), and the output chain link (51) is connected with the transmission chain link (52) through a chain.

9. A pile line lifting support system comprising two or more pile line lifting support mechanisms according to any one of claims 1 to 8, wherein each pile line lifting support mechanism is arranged at intervals along the length direction of a precast pile and operates synchronously.

10. Lifting support system according to claim 9, characterized in that it further comprises a position sensor (6), which position sensor (6) can detect the position of a precast pile and is in telecommunication connection with the drive assembly (22).

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