阅读说明：本技术 起吊运输装置 (Hoisting and transporting device ) 是由 程义平 冯强 范伦 刘严 王光辉 于 2019-09-29 设计创作，主要内容包括：本发明提供一种起吊运输装置,包括主体框架、升降托座、承重托管及升降机构；主体框架包括底框架及支撑框架,底框架的底部设有行走轮；升降托座与支撑框架连接,包括升降托座通孔；承重托管固定于升降托座上,承重托管为中空式结构,且承重托管与升降托座通孔相贯通形成贯通孔,通过贯通孔容纳顶杆,且承重托管与底框架之间为开口式结构；升降机构包括相连接的齿轮、传动链条及升降油缸,齿轮及升降油缸固定于主体框架上,传动链条的一端与升降托座连接,另一端经齿轮与升降油缸连接,通过升降油缸驱动升降托座,以驱动承重托管升降。本发明的起吊运输装置结构简单可靠、施工效率高、劳动强度低、安全性高、具有极强的推广性。(The invention provides a hoisting and transporting device, which comprises a main body frame, a lifting bracket, a bearing support pipe and a lifting mechanism, wherein the main body frame is provided with a lifting bracket; the main body frame comprises a bottom frame and a supporting frame, and traveling wheels are arranged at the bottom of the bottom frame; the lifting bracket is connected with the supporting frame and comprises a lifting bracket through hole; the bearing support tube is fixed on the lifting bracket, the bearing support tube is of a hollow structure, the bearing support tube is communicated with the through hole of the lifting bracket to form a through hole, the ejector rod is accommodated through the through hole, and an open structure is arranged between the bearing support tube and the bottom frame; the lifting mechanism comprises a gear, a transmission chain and a lifting oil cylinder which are connected, the gear and the lifting oil cylinder are fixed on the main body frame, one end of the transmission chain is connected with the lifting bracket, the other end of the transmission chain is connected with the lifting oil cylinder through the gear, and the lifting bracket is driven by the lifting oil cylinder to drive the bearing support tube to lift. The hoisting and transporting device has the advantages of simple and reliable structure, high construction efficiency, low labor intensity, high safety and strong popularization.)

1. A hoist transport device, comprising:

the main body frame comprises a bottom frame and a support frame fixed on the bottom frame, and traveling wheels are arranged at the bottom of the bottom frame;

the lifting bracket is connected with the supporting frame and comprises a lifting bracket through hole;

the bearing support tube is fixed on the lifting bracket and is of a hollow structure, the bearing support tube is communicated with the through hole of the lifting bracket to form a through hole, the through hole is used for accommodating the ejector rod, and an open structure is formed between the bearing support tube and the bottom frame;

elevating system, including gear, drive chain and the lift cylinder that is connected, gear and lift cylinder are fixed in on the main body frame, drive chain's one end with the lift bracket is connected, and the other end warp the gear with lift cylinder connects, through the lift cylinder drive the lift bracket is in order to drive the lift of bearing trusteeship.

2. The lift transport device of claim 1, wherein: the bottom frame comprises 2 bottom frame cross beams arranged in parallel and 1 bottom frame longitudinal beam which is vertical and fixedly connected with the bottom frame cross beams; the support frame is fixed in the upper surface of underframe longeron, just support frame is including parallel arrangement and perpendicular to 2 supporting beam and perpendicular and with supporting beam fixed connection's 1 supporting longeron of underframe longeron.

3. The lift transport device of claim 1, wherein: the support frame is provided with a groove, the lifting bracket is provided with a protrusion, and the lifting bracket and the support frame are connected through the groove and the protrusion.

4. The lift transport device of claim 1, wherein: the shape of the through hole is elliptical in the longitudinal direction.

5. The lift transport device of claim 1, wherein: the lifting mechanisms are symmetrically arranged on the main body frame.

6. The lift transport device of claim 1, wherein: the lifting oil cylinder comprises a hydraulic oil cylinder and is driven by a rechargeable electric pump.

7. The lift transport device of claim 1, wherein: the walking wheel comprises a walking wheel provided with a locking mechanism.

8. The lift transport device of claim 1, wherein: the walking wheels comprise two groups with height difference, and each group of walking wheels at least comprises two walking wheels arranged at equal heights, so that the bottom frame is provided with a step surface.

9. The lift transport device of claim 1, wherein: and the bottom of the bottom frame is also provided with a permanent magnet positioning mechanism or an electromagnet positioning mechanism.

10. The lifting and transporting device as claimed in any one of claims 1-9, wherein: the hoisting and transporting device comprises a hoisting and transporting device applied to bearing seat replacement or catcher replacement.

Technical Field

The invention relates to the field of hoisting equipment, in particular to a hoisting and transporting device.

Background

After the roller bearing seat, the catcher and other containing parts are taken off, the heavier containing parts need to be hoisted by a crane to an assembly site, and the lighter containing parts are lifted by manpower. If the crane in the factory building is used for hoisting, the crane often needs to wait, so that workers are wasted, and the construction efficiency is relatively low; if the manual carrying is used, the labor intensity is high, the personnel can be easily damaged, and particularly, when the connecting handle and the bearing seat are re-installed, the personnel can be easily scalded, and great potential safety hazards exist.

Therefore, it is necessary to develop a hoisting and transporting device to improve the construction efficiency of replacing shaft containers, reduce labor intensity and improve safety.

Disclosure of Invention

In view of the above disadvantages of the prior art, an object of the present invention is to provide a hoisting and transporting device, which is used to solve the problems of low construction efficiency, high labor intensity and potential safety hazard caused by replacing containers such as a handle, a bearing seat, etc. in the prior art.

To achieve the above and other related objects, the present invention provides a hoist transport device, comprising:

the main body frame comprises a bottom frame and a support frame fixed on the bottom frame, and traveling wheels are arranged at the bottom of the bottom frame;

the lifting bracket is connected with the supporting frame and comprises a lifting bracket through hole;

the bearing support tube is fixed on the lifting bracket and is of a hollow structure, the bearing support tube is communicated with the through hole of the lifting bracket to form a through hole, the through hole is used for accommodating the ejector rod, and an open structure is formed between the bearing support tube and the bottom frame;

elevating system, including gear, drive chain and the lift cylinder that is connected, gear and lift cylinder are fixed in on the main body frame, drive chain's one end with the lift bracket is connected, and the other end warp the gear with lift cylinder connects, through the lift cylinder drive the lift bracket is in order to drive the lift of bearing trusteeship.

Optionally, the bottom frame comprises 2 bottom frame cross beams arranged in parallel and 1 bottom frame longitudinal beam perpendicular to and fixedly connected with the bottom frame cross beams; the support frame is fixed in the upper surface of underframe longeron, just support frame is including parallel arrangement and perpendicular to 2 supporting beam and perpendicular and with supporting beam fixed connection's 1 supporting longeron of underframe longeron.

Optionally, the support frame has a groove, the lifting bracket has a protrusion, and the lifting bracket and the support frame are connected by the groove and the protrusion.

Optionally, the through-hole has an elliptical shape in the longitudinal direction.

Optionally, the lifting mechanisms are symmetrically arranged on the main body frame.

Optionally, the lift cylinder comprises a hydraulic cylinder and is driven by a rechargeable electric pump.

Optionally, the road wheels comprise road wheels provided with a locking mechanism.

Optionally, the walking wheels include two sets of walking wheels with height difference, and each set of walking wheels at least includes two walking wheels arranged at the same height, so that the bottom frame has a step surface.

Optionally, the bottom of the bottom frame is further provided with a permanent magnet positioning mechanism or an electromagnet positioning mechanism.

Optionally, any of the hoisted transportation devices comprises a hoisted transportation device applied to bearing seat replacement or catcher replacement.

As mentioned above, the lifting and transporting device is convenient to move by arranging the travelling wheels on the main body frame; the lifting bracket is connected with the lifting oil cylinder through a gear and a transmission chain, the lifting of the lifting bracket is realized by driving the lifting oil cylinder through a rechargeable electric pump, and the bearing support tube is fixed on the lifting bracket and can move up and down along with the lifting bracket in the height direction of the main body frame so as to meet the transportation requirements of bearing seats, connecting handles and other containing parts with different heights; the bearing support tube is designed into a hollow structure and forms a through hole with the lifting bracket, so that a mandril of the drawing equipment during dismantling can be accommodated through the through hole, and the shaft type containing piece can be conveniently dismantled; the bearing support tube and the bottom frame are designed to be of an open structure, so that the shaft containing parts placed on the ground can be conveniently supported or the shaft containing parts which are detached can be conveniently placed on the ground. When the roller is assembled, the hoisting and transporting device can replace hoisting machinery to a great extent, flexible transportation can be carried out on shaft bearings, connecting handles and other accommodating parts, occupation or waiting of a travelling crane is avoided, a large amount of manual carrying operation is avoided, labor intensity of manual carrying is reduced, and particularly when the shaft accommodating parts are re-assembled, direct contact between personnel and a heating member can be avoided, so that construction operation is safer. The hoisting and transporting device has the advantages of simple and reliable structure, high construction efficiency, low labor intensity, high safety and strong popularization.

Drawings

Fig. 1 is a perspective view of a lifting and transporting device in the invention.

FIG. 2 is a front view of the hoist transport device of FIG. 1.

FIG. 3 is a side view of the hoist transport device of FIG. 1.

FIG. 4 is a top view of the hoist transport device of FIG. 1.

Description of the element reference numerals

110 main body frame

120 drive chain

130 lifting bracket

140 load-bearing support pipe

150 lifting oil cylinder

160 road wheel

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.

Please refer to fig. 1 to 4. It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the present invention, and the drawings only show the components related to the present invention rather than being drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of each component in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.

The embodiment provides a lifting and transporting device, which comprises a main body frame 110, a lifting bracket 130, a bearing support pipe 140 and a lifting mechanism. The main body frame 110 includes a bottom frame and a support frame fixed on the bottom frame, and a traveling wheel 160 is disposed at the bottom of the bottom frame; the lifting bracket 130 is connected to the support frame and includes a lifting bracket through hole; the bearing support pipe 140 is fixed on the lifting bracket 130, the bearing support pipe 140 is a hollow structure, the bearing support pipe 140 is communicated with the through hole of the lifting bracket to form a through hole, a top rod (not shown) of a drawing device during dismantling is accommodated through the through hole, and an open structure is formed between the bearing support pipe 140 and the bottom frame; elevating system is including the gear, drive chain 120 and the lift cylinder 150 that are connected, gear and lift cylinder 150 are fixed in on the main body frame 110, drive chain 120's one end with lift bracket 130 is connected, and the other end warp the gear with lift cylinder 150 is connected, through lift cylinder 150 drive lift bracket 130, in order to drive bearing trusteeship 140 goes up and down.

The hoisting and transporting device includes, by way of example, a hoisting and transporting device applied to bearing seat replacement or catcher replacement, but is not limited to this, and can also be used for transporting other shaft-type containers.

As an example, the bottom frame comprises 2 bottom frame cross beams arranged in parallel and 1 bottom frame longitudinal beam which is vertical and fixedly connected with the bottom frame cross beams; the support frame is fixed on the upper surface of the bottom frame longitudinal beam, and the support frame comprises 2 support beams which are arranged in parallel and perpendicular to the bottom frame longitudinal beam and 1 support longitudinal beam which is perpendicular to the support beams and fixedly connected with the support beams, as shown in fig. 1.

As an example, the support frame has a groove and the lifting bracket has a protrusion, and the lifting bracket 130 and the support frame are connected by the groove and the protrusion. Wherein the groove may be a slide rail and the protrusion may be a pulley, such that the lifting bracket moves on the slide rail of the support frame through the pulley.

As an example, the topography of the through-holes is elliptical in the longitudinal direction.

Specifically, as shown in fig. 3, the through hole is oval, which is beneficial to the through hole to accommodate the ejector rod of the drawing device during the removal, so that the ejector rod passes through the through hole and abuts against the main shaft, thereby meeting the jacking requirement, and directly sliding into the bearing support tube 140 after the shaft containing part is pulled out, and directly transporting the shaft containing part backwards. The bearing support tube 140 is arc-shaped so as to be in contact with the opening of the shaft-like accommodating member, but the through hole and the bearing support tube 140 are not limited thereto and can be arranged according to specific requirements.

As an example, the lifting mechanisms are symmetrically disposed on the main body frame 110.

Specifically, as shown in fig. 3, the lifting mechanism includes the gear, the transmission chain 120 and the lifting cylinder 150, which are correspondingly disposed, and the stability of the hoisting and transporting device can be further improved by symmetrically disposing the lifting mechanism.

Illustratively, the lift cylinder 150 includes a hydraulic cylinder and is driven by a rechargeable electric pump.

As an example, the traveling wheels 160 include a traveling wheel provided with a locking mechanism so as to fix the traveling wheels 160 and facilitate stability of positioning of the lifting transportation device.

As an example, the traveling wheels 160 include two sets having a height difference, and each set of the traveling wheels 160 includes at least two traveling wheels 160 disposed at the same height, so that the bottom frame has a step surface. As shown in fig. 2, in this embodiment, the bottom frame longitudinal beam is located at the step surface, and the stability of the hoisting and transporting device can be further improved by the step surface.

As an example, the bottom of the bottom frame is further provided with a permanent magnet positioning mechanism or an electromagnet positioning mechanism.

Specifically, in metallurgical factory building, work platform is the steel construction usually, through permanent magnet positioning mechanism or electromagnet positioning mechanism can effectively guarantee hoisting and transporting device's stability prevents hoisting and transporting device's aversion, rollover etc.

In the embodiment, considering that the shaft-like containing parts, such as a catcher, a bearing seat and the like, have the characteristic of being provided with the opening, the hoisting and transporting device with the bearing support pipe 140 is designed, and the bearing support pipe 140 can be inserted into the opening, so that the shaft-like containing parts are supported; furthermore, the shaft containing part can freely rotate on the bearing support pipe 140, and is particularly suitable for mounting the shaft containing part with keys, so that the shaft containing part can meet the requirements of the keys on rotation; the bearing support tube 140 is designed to be a hollow structure, and can be placed at the front end of the main shaft before the shaft containing part is detached, so that a top rod of a hydraulic jack can support the main shaft through the bearing support tube 140 to meet the jacking requirement, and the shaft containing part can directly slide into the bearing support tube 140 after being pulled out and can be directly transported backwards, so that the shaft containing part can be prevented from directly falling off to injure personnel or plant terraces; the bearing support tube 140 is mounted on the lifting bracket 130, so that the lifting bracket 130 drives the lifting cylinder 150 through the rechargeable electric pump under the action of the lifting mechanism, and drives the transmission chain 120, so that the lifting bracket 130 moves up and down along the support frame to drive the bearing support tube 140 to move, thereby satisfying the transportation requirements of the shaft-type containing parts with different heights and expanding the application range; an open structure is designed between the bearing support tube 140 and the bottom frame, so that the shaft-like containing parts placed on the ground can be directly supported, or the shaft-like containing parts which are detached can be placed on the ground; the walking wheels 160 are arranged at the bottom of the bottom frame, so that the lifting and transporting device can conveniently carry the shaft containing pieces to move; the walking wheels with the locking mechanisms, the step surfaces of the bottom frame, the permanent magnet positioning mechanisms or the electromagnet positioning mechanisms can further improve the stability of hoisting and transporting.

According to the hoisting and transporting device, the travelling wheels are arranged on the main body frame, so that the hoisting and transporting device can move conveniently; the lifting bracket is connected with the lifting oil cylinder through a gear and a transmission chain, the lifting of the lifting bracket is realized by driving the lifting oil cylinder through a rechargeable electric pump, and the bearing support tube is fixed on the lifting bracket and can move up and down along with the lifting bracket in the height direction of the main body frame so as to meet the transportation requirements of bearing seats, connecting handles and other containing parts with different heights; the bearing support tube is designed into a hollow structure and forms a through hole with the lifting bracket, so that a mandril of the drawing equipment during dismantling can be accommodated through the through hole, and the shaft type containing piece can be conveniently dismantled; the bearing support tube and the bottom frame are designed to be of an open structure, so that the shaft containing parts placed on the ground can be conveniently supported or the shaft containing parts which are detached can be conveniently placed on the ground. When the roller is assembled, the hoisting and transporting device can replace hoisting machinery to a great extent, flexible transportation can be carried out on shaft bearings, connecting handles and other accommodating parts, occupation or waiting of a travelling crane is avoided, a large amount of manual carrying operation is avoided, labor intensity of manual carrying is reduced, and particularly when the shaft accommodating parts are re-assembled, direct contact between personnel and a heating member can be avoided, so that construction operation is safer. The hoisting and transporting device has the advantages of simple and reliable structure, high construction efficiency, low labor intensity, high safety and strong popularization. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.