CN218518893U

CN218518893U - Jacking device of ferry vehicle for concrete prefabricated part production line

Info

Publication number: CN218518893U
Application number: CN202222452003.1U
Authority: CN
Inventors: 陆立东; 米涛; 闫志波
Original assignee: Jianhua Construction Materials China Co Ltd
Current assignee: Jianhua Construction Materials China Co Ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-02-24
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a jacking device of a ferry vehicle for producing precast concrete, which comprises a ferry vehicle body, a bracket and a jacking component, wherein the bracket is arranged on the ferry vehicle body in a lifting way through the jacking component; the jacking assembly comprises jacking oil cylinders, the jacking oil cylinders are distributed, symmetrically and uniformly distributed between the ferry vehicle body and the support, and the jacking oil cylinders distributed, symmetrically and uniformly distributed synchronously lift. Has the advantages that: the utility model ensures the bearing surface of the bracket to keep horizontal lifting operation through the synchronously lifting jacking oil cylinders, thereby improving the stability of the die in the operation process; the buffer device is combined with the guide sleeve assembly, so that the guide and buffer effects can be realized simultaneously, and the reliability of the buffer device can be improved; the design of the frame structure can effectively reduce the self weight of the support and further improve the actual lifting capacity of the jacking device.

Description

Jacking device of ferry vehicle of concrete prefabricated part production line

Technical Field

The utility model relates to an important part of material circulation equipment on the production line, in particular to jacking device of concrete prefabricated part production line ferry push car belongs to production line circulation equipment technical field.

Background

The concrete prefabricated member is produced by pouring concrete in a mould, curing to solidify and form the concrete in the mould, and finally demoulding to form the required concrete prefabricated member. The concrete prefabricated member has the characteristics of complex structure and large size and weight, and the corresponding mould has the problems of large size and heavy weight in the production process, so that the concrete prefabricated member and the mould thereof need to be transported to the corresponding station by a ferry vehicle on a production line in the production process.

The ferry vehicle firstly hoists the die to the ferry vehicle in the transferring process of the die, and the die needs to be separated from the ferry vehicle when being transferred to a target station. The common method is to hoist by a crane, the ferry vehicle used for the production line at present is provided with a jacking mechanism on the ferry vehicle, a mold is arranged on the jacking mechanism, the jacking mechanism shrinks to reduce the height of the gravity center of the mold in the transportation process, the mold is lifted to be higher than the table tops of the stations at two sides when the mold approaches the stations, the jacking mechanism descends the mold to fall on the table top of the stations when the mold reaches the stations, and the mold is separated from the jacking mechanism.

In order to ensure that the upper plane is kept in a horizontal state when the die is stably placed on the ferry vehicle and the jacking support of the jacking mechanism is required to lift. But have in the concrete prefabricated part if dysmorphism components such as stair, balcony, water conservancy component, municipal component, its structure is asymmetric structure to and the deviation of locating place all can lead to the jacking support to lose balance when putting the mould, leads to the mould to turn on one's side or drop, still can damage the jacking cylinder or influence the life of jacking cylinder. Because the weight of the mould itself and the concrete in the mould is heavier, the inertia of the jacking mechanism can influence the service life of the jacking oil cylinder in the lifting process, and the mould is also caused to turn on one side or fall off due to impact.

Disclosure of Invention

The purpose of the invention is as follows: the utility model aims at providing a safe and reliable's jacking device of concrete prefabricated part production line ferry push car to the problem that exists among the prior art.

The technical scheme is as follows: a jacking device of a ferry vehicle of a concrete prefabricated part production line comprises a ferry vehicle body, a support and a jacking assembly, wherein the support is arranged on the ferry vehicle body in a lifting manner through the jacking assembly; the jacking assembly comprises jacking oil cylinders, the jacking oil cylinders are distributed, symmetrically and uniformly distributed between the ferry vehicle body and the support, and the jacking oil cylinders distributed, symmetrically and uniformly distributed synchronously lift.

The utility model discloses a jacking cylinder of synchronous lift ensures that the loading end of support keeps the horizontality operation of going up and down, has improved the stability of mould operation in-process.

Preferably, in order to further improve the reliability, at least two groups of guide sleeve assemblies are arranged between the ferry vehicle body and the support, each guide sleeve assembly comprises a guide outer sleeve and a guide inner sleeve, the guide outer sleeve is fixedly mounted on the support along the vertical direction, the guide inner sleeve is fixedly mounted on the ferry vehicle body along the vertical direction, and an inner ring of the guide outer sleeve is sleeved on the guide inner sleeve outer ring and moves along the vertical direction along with the lifting of the support. The bearing surface of the bracket can be ensured to be kept in a horizontal state for lifting operation by the guiding action of two or more groups of guide sleeve assemblies.

Preferably, in order to avoid the influence of impact caused by large load on the service life of the oil cylinder during the lifting process of the jacking oil cylinder, a buffer device is arranged between the ferry vehicle body and the support, the body of the buffer device is fixedly arranged on the ferry vehicle body, and the end part of the telescopic part of the buffer device is fixedly connected with the support. The inertia impact of the jacking mechanism in the lifting process can be relieved through the buffering effect of the buffering device, and the reliability and the service life of the jacking oil cylinder are improved.

Preferably, in order to achieve the guiding and buffering effects at the same time, the telescopic part of the buffering device penetrates through the guiding inner sleeve to be fixedly connected with the bracket. Combine buffer and uide bushing subassembly can realize direction and buffering effect simultaneously to can improve buffer's reliability.

Preferably, in order to realize the buffering effect, the buffering device is a buffering oil cylinder, the cylinder body of the buffering oil cylinder is fixedly installed on the ferry vehicle body, the end part of an oil plug rod of the buffering oil cylinder is fixedly connected with the support, and the large oil cavity and the small oil cavity of the buffering oil cylinder are communicated through a throttle valve. The oil pressure of the large oil cavity and the small oil cavity of the buffer oil cylinder can be balanced through the throttle valve, and meanwhile, the buffer effect can be achieved by limiting the flow.

Preferably, in order to realize the connection between the telescopic part of the buffer device and the bracket and simultaneously prevent the connecting part from being higher than the bearing surface of the bracket so as to influence the arrangement of the mold, a connecting sleeve is arranged between the bracket and the buffer device, the outer ring of the open end of the connecting sleeve is fixedly connected with the bracket, the open end of the connecting sleeve is not higher than the upper surface of the bracket, and the telescopic part of the buffer device is connected with the bottom of the connecting sleeve. The support can be connected with the buffer device through the connecting sleeve, and meanwhile, the connecting part cannot be higher than the bearing surface of the support, so that the overall effect of the jacking device is improved.

Preferably, in order to facilitate installation between the support and the buffer device, a threaded connection portion is arranged at the end of the telescopic portion of the buffer device, the threaded connection portion penetrates through the bottom of the connecting sleeve and is fixedly connected with the connecting sleeve through a nut, and the height of the portion, penetrating through the bottom of the connecting sleeve, of the threaded connection portion is smaller than the depth of the connecting sleeve. The buffer device can be more conveniently mounted and dismounted through threaded connection, and the connecting part cannot be higher than the bearing surface of the support, so that the overall effect of the jacking device is improved.

Preferably, in order to reduce the weight of the bracket itself, the bracket is of a frame construction with section bars connected end to end. The design of the frame structure can effectively reduce the self weight of the support and further improve the actual lifting capacity of the jacking device.

Preferably, in order to reduce the weight of the support and improve the strength of the support, a cross beam is arranged in the middle of the hollow frame structure of the support. A plurality of parallel or crossed beams can be arranged according to the structure and the strength requirement of the bracket.

Preferably, in order to further reduce the weight of the bracket, the section bar of the bracket is I-shaped steel. The sectional material adopting the I-shaped steel structure can further reduce the weight of the bracket while ensuring the structural strength, and can also reduce the manufacturing cost through batch purchase.

Has the beneficial effects that: the utility model ensures that the bearing surface of the bracket keeps horizontal lifting operation through the synchronously lifting jacking oil cylinders, thereby improving the stability of the mold in the operation process; the buffer device is combined with the guide sleeve assembly, so that the guide and buffer effects can be realized simultaneously, and the reliability of the buffer device can be improved; the design of the frame structure can effectively reduce the self weight of the support and further improve the actual lifting capacity of the jacking device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a top view of the present invention with the bracket removed;

FIG. 3 is a schematic view of the structure of the present invention in the initial state;

fig. 4 is a schematic structural diagram of the lifting state of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 and 2, the jacking device of the ferry vehicle for the concrete prefabricated part production line comprises a ferry vehicle body 1, a support 2 and a jacking assembly 3, wherein the support 2 is arranged on the ferry vehicle body 1 in a lifting manner through the jacking assembly 3; the jacking assembly 3 comprises jacking oil cylinders 31, the jacking oil cylinders 31 are distributed, symmetrically and uniformly distributed between the ferry vehicle body 1 and the support 2, and the jacking oil cylinders 31 distributed, symmetrically and uniformly distributed synchronously lift.

The utility model discloses a jacking cylinder 31 of synchronous lift ensures that the loading end of support 2 keeps the horizontality operation of going up and down, has improved the stability of mould operation in-process.

In order to reduce the weight of the bracket 2 itself, the bracket 2 is constructed from a frame structure of section bars joined end to end. The self weight of the support 2 can be effectively reduced through the design of the frame structure, and the actual lifting capacity of the jacking device is further improved.

In order to reduce the weight of the support 2 and improve the strength of the support, a cross beam 21 is arranged in the middle of the hollow frame structure of the support 2. A plurality of parallel or intersecting cross beams 21 may be provided depending on the structural and strength requirements of the support 2.

In order to further reduce the weight of the bracket, the section bar of the bracket 2 is I-shaped steel. The sectional material adopting the I-shaped steel structure can further reduce the weight of the bracket while ensuring the structural strength, and can also reduce the manufacturing cost through batch purchase.

As shown in fig. 1, 3 and 4, in order to further improve reliability, at least two sets of guide sleeve assemblies 4 are arranged between the ferry vehicle body 1 and the support 2, each guide sleeve assembly 4 comprises a guide outer sleeve 41 and a guide inner sleeve 42, the guide outer sleeve 41 is fixedly mounted on the support 2 along the vertical direction, the guide inner sleeve 42 is fixedly mounted on the ferry vehicle body 1 along the vertical direction, and an inner ring of the guide outer sleeve 41 is sleeved on the outer ring of the guide inner sleeve 42 and moves along the vertical direction along with the lifting of the support 2. The bearing surface of the bracket can be ensured to be kept in a horizontal state for lifting operation by the guiding action of two or more groups of guide sleeve assemblies 4.

In order to avoid the influence of the impact generated by the heavy load on the service life of the jacking oil cylinder 31 in the lifting process, a buffer device 5 is arranged between the ferry vehicle body 1 and the support 2, the body of the buffer device 5 is fixedly arranged on the ferry vehicle body 1, and the end part of the telescopic part of the buffer device 5 is fixedly connected with the support 2. The inertia impact of the jacking mechanism in the lifting process can be relieved through the buffering effect of the buffering device 5, and the reliability and the service life of the jacking oil cylinder 31 are improved.

In order to achieve the guiding and buffering effects at the same time, the telescopic part of the buffering device 5 passes through the guiding inner sleeve 42 and is fixedly connected with the bracket 2. Combining the damping device 5 with the guide sleeve assembly 4 can achieve both guiding and damping effects and can improve the reliability of the damping device.

In order to realize the buffering effect, the buffering device 5 is a buffering oil cylinder, the cylinder body of the buffering oil cylinder is fixedly installed on the ferry vehicle body 1, the end part of an oil plug rod of the buffering oil cylinder is fixedly connected with the support 2, and the large oil cavity and the small oil cavity of the buffering oil cylinder are communicated through a throttle valve. The oil pressure of the large oil cavity and the small oil cavity of the buffer oil cylinder can be balanced through the throttle valve, and meanwhile, the buffer effect can be achieved by limiting the flow.

In order to realize the connection between the telescopic part of the buffer device 5 and the bracket 2 and avoid the connection part from being higher than the bearing surface of the bracket 2 so as to influence the arrangement of a mold, a connecting sleeve 6 is arranged between the bracket 2 and the buffer device 5, the outer ring of the open end of the connecting sleeve 6 is fixedly connected with the bracket 2, the open end of the connecting sleeve 6 is not higher than the upper surface of the bracket 2, and the telescopic part of the buffer device 5 is connected with the bottom of the connecting sleeve 6. The support 2 can be connected with the buffer device 5 through the connecting sleeve 6, meanwhile, the connecting part cannot be higher than the bearing surface of the support 2, and the overall effect of the jacking device is improved.

In order to facilitate the installation between the bracket 2 and the buffer device 5, the end of the telescopic part of the buffer device 5 is provided with a threaded connection part 51, the threaded connection part 51 penetrates through the bottom of the connecting sleeve 6 and is fixedly connected with the connecting sleeve 6 through a nut 52, and the height of the part of the threaded connection part 51 penetrating through the bottom of the connecting sleeve 6 is smaller than the depth of the connecting sleeve 6. The buffer device 5 can be more conveniently mounted and dismounted through threaded connection, and the connecting part cannot be higher than the bearing surface of the support 2, so that the overall effect of the jacking device is improved.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A jacking device of a ferry vehicle of a concrete prefabricated part production line comprises a ferry vehicle body (1), a support (2) and a jacking assembly (3), wherein the support (2) is arranged on the ferry vehicle body (1) in a lifting manner through the jacking assembly (3); the method is characterized in that: jacking subassembly (3) are including jacking cylinder (31), jacking cylinder (31) dispersion symmetry equipartition is between ferry vehicle body (1) and support (2), and jacking cylinder (31) the synchronous lift of dispersion symmetry equipartition.

2. The jacking device of the ferry vehicle for the concrete prefabricated part production line according to claim 1, characterized in that: be equipped with at least two sets of uide bushing subassembly (4) between ferry vehicle body (1) and support (2), uide bushing subassembly (4) are including direction overcoat (41) and direction endotheca (42), direction overcoat (41) set up fixed mounting on support (2) along vertical direction, direction endotheca (42) set up fixed mounting on ferry vehicle body (1) along vertical direction, the inner circle cover of direction overcoat (41) removes along vertical direction along the lift of support (2) on direction endotheca (42) overcoat.

3. The jacking device of the ferry vehicle for the concrete prefabricated part production line according to claim 1 or 2, characterized in that: a buffer device (5) is arranged between the ferry vehicle body (1) and the support (2), the body of the buffer device (5) is fixedly installed on the ferry vehicle body (1), and the end part of the telescopic part of the buffer device (5) is fixedly connected with the support (2).

4. The jacking device of the ferry vehicle for the concrete precast member production line according to claim 3, wherein: the telescopic part of the buffer device (5) penetrates through the guide inner sleeve (42) and is fixedly connected with the bracket (2).

5. The jacking device of the ferry vehicle for the concrete prefabricated part production line according to claim 4, wherein: the damping device (5) is a damping oil cylinder, the cylinder body of the damping oil cylinder is fixedly installed on the ferry vehicle body (1), the end part of an oil plug rod of the damping oil cylinder is fixedly connected with the support (2), and a large oil cavity and a small oil cavity of the damping oil cylinder are communicated through a throttling valve.

6. The jacking device of the ferry vehicle for the concrete precast member production line according to claim 3, wherein: be equipped with connecting sleeve (6) between support (2) and buffer (5), the outer lane and the support (2) fixed connection of connecting sleeve (6) open end and the open end of connecting sleeve (6) do not exceed the upper surface of support (2), and the pars contractilis and the connecting sleeve (6) bottom of buffer (5) are connected.

7. The jacking device of the ferry vehicle for the concrete precast member production line according to claim 6, wherein: the end part of the telescopic part of the buffer device (5) is provided with a threaded connection part (51), the threaded connection part (51) penetrates through the bottom of the connecting sleeve (6) and is fixedly connected with the connecting sleeve (6) through a nut (52), and the height of the part of the threaded connection part (51) penetrating through the bottom of the connecting sleeve (6) is smaller than the depth of the connecting sleeve (6).

8. The jacking device of the ferry vehicle for the concrete precast member production line according to claim 1, wherein: the support (2) is of a frame structure formed by connecting sectional materials end to end.

9. The jacking device of the ferry vehicle for the concrete precast member production line according to claim 8, wherein: and a cross beam (21) is arranged in the middle of the hollow frame structure of the bracket (2).

10. The jacking device of the ferry vehicle for the concrete preform production line according to claim 8 or 9, wherein: the section bar of the bracket (2) is I-shaped steel.