CN215746722U

CN215746722U - Novel leveling platform

Info

Publication number: CN215746722U
Application number: CN202122373543.6U
Authority: CN
Inventors: 崔万里
Original assignee: Shandong Lairuite Industry And Trade Co ltd
Current assignee: Shandong Lairuite Industry And Trade Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-02-08
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a novel leveling platform, which comprises a movable wheel seat, a base, a lifting assembly, a supporting wheel seat and supporting wheels, wherein the base is arranged on the movable wheel seat, the lifting assembly is arranged on the base, the lifting assembly comprises a top plate, the supporting wheel seat is arranged on the top plate, the supporting wheel seat comprises a bottom plate, a front vertical plate and a rear vertical plate, the front vertical plate and the rear vertical plate are vertically arranged on the bottom plate, a set distance is formed between the two vertical plates, and a holding gap is formed between the two vertical plates, the upper end face of the front vertical plate is provided with a plurality of first wheel axle grooves, the upper end face of the rear vertical plate is provided with a plurality of second wheel axle grooves corresponding to the first wheel axle grooves on the front vertical plate, the supporting wheel is arranged between the front vertical plate and the rear vertical plate, the wheel axle of the supporting wheel is uniformly matched with the first wheel axle grooves and the second wheel axle grooves, the lower half part of the supporting wheel extends into the accommodating gap, and the number of the supporting wheel is at least two. The device can be matched with a cutting machine to level the steel pipe, and can ensure that a smooth and flat straight cut can be obtained during cutting.

Description

Novel leveling platform

Technical Field

The utility model relates to the technical field of production and maintenance equipment, in particular to an adjusting tool used when railway facilities are assembled or maintained, and particularly relates to a novel leveling platform.

Background

Lighthouses and lightbridges are lighting equipment commonly used in railway sites, and the lighthouses and the lightbridges need to use a large number of steel structural members to meet the requirements of high structural strength and large span, wherein the steel structural members mainly comprise steel pipes. Cutting the steel structural member is an important link in the assembly process, and the steel pipe is cut to reach a preset length.

The slitting method used in the prior art is usually performed by manually holding a cutting tool, firstly, a worker marks a slitting line on a part to be slit on a steel structural member, and then, the cutting machine is held by hand or the steel structural member is pushed to the position below a saw blade of the cutting machine to complete cutting. The cutting surfaces of part of steel structural parts such as the end parts of steel pipes need to keep smooth and orderly straight end surfaces, and the existing cutting mode is greatly influenced by human factors, so that the conditions of uneven cuts and inclined cuts are easy to occur, and the cutting operation quality is seriously influenced; in addition, the existing splitting mode wastes time and labor, has lower splitting efficiency, and is not suitable for large-scale production.

The design of a leveling device for leveling the notch of a slitting steel structural member by assisting leveling is a problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem of uneven cut during slitting in the prior art, and provides a novel leveling platform which can play a role in assisting in leveling during slitting so as to enable the cut to be smooth and neat.

The utility model provides the following technical scheme:

the novel leveling platform comprises a movable wheel seat, a base, a lifting assembly, a supporting wheel seat and supporting wheels, wherein the movable wheel is arranged at the bottom of the movable wheel seat, the base is arranged on the movable wheel seat, the lifting assembly is arranged on the base, the lifting assembly comprises a top plate, the supporting wheel seat is arranged on the top plate, the supporting wheel seat comprises a bottom plate, a front vertical plate and a rear vertical plate, the front vertical plate and the rear vertical plate are vertically arranged on the bottom plate, the front vertical plate is parallel to the rear vertical plate, a set distance is formed between the two vertical plates, a holding gap is formed between the two vertical plates, a plurality of first wheel shaft grooves are formed in the upper end surface of the front vertical plate, a plurality of second wheel shaft grooves are respectively formed in positions, corresponding to the plurality of first wheel shaft grooves in the front vertical plate, on the upper end surface of the rear vertical plate, the supporting wheels are arranged between the front vertical plate and the rear vertical plate, and wheel shafts of the supporting wheels are respectively equal-divided into the first wheel shaft grooves, The second wheel axle grooves are matched, the lower half parts of the supporting wheels extend into the accommodating gaps, and the number of the supporting wheels is at least two.

The middle part of the upper end face of the front vertical plate is provided with a first arc-shaped accommodating groove, the middle part of the upper end face of the rear vertical plate is provided with a second arc-shaped accommodating groove corresponding to the first arc-shaped accommodating groove, and the supporting wheel is arranged on the front vertical plate in the following mode: the supporting wheels are arranged at least one on the front vertical plate and located at the left side of the first arc-shaped containing groove, and the supporting wheels are arranged at least one on the front vertical plate and located at the right side of the first arc-shaped containing groove.

The lifting assembly further comprises a left turbine box, a right turbine box, a hand wheel, a connecting shaft, a left screw rod and a right screw rod, the left turbine box is arranged on the left side of the upper end face of the base, the right turbine box is arranged on the right side of the upper end face of the base, worm and turbine which are meshed with each other are arranged in the left turbine box and the right turbine box, a connecting pipe is arranged on the inner side of the turbine, internal threads are arranged in the connecting pipe, the left screw rod extends into the connecting pipe in the left turbine box and is matched with the internal threads of the connecting pipe, the right screw rod extends into the connecting pipe in the right turbine box and is matched with the internal threads of the connecting pipe, one end of the worm in the left turbine box extends out of the left turbine box and is connected with the hand wheel, the other end of the worm in the left turbine box extends out of the left turbine box and is connected with one end of the connecting shaft, one end of the worm in the right turbine box extends out of the right turbine box and is connected with the other end of the connecting shaft, the upper end of left side lead screw is connected with the left side of the lower terminal surface of roof, the upper end of right side lead screw is connected with the right side of the lower terminal surface of roof.

The positions of the left side and the right side of the front part of the front vertical plate on the bottom plate and the positions of the left side and the right side of the rear part of the rear vertical plate on the bottom plate are respectively provided with a long slotted hole, the positions of the top plate corresponding to the long slotted holes on the bottom plate are respectively provided with a bolt hole, a bolt sequentially penetrates through the bolt holes and the long slotted holes, and the end part of the bolt is matched with a nut.

The groove depth of the first wheel shaft groove is the same as that of the second wheel shaft groove.

The novel leveling platform at least has the following beneficial effects:

1. in the utility model, the support wheel seat can be lifted up and down on the base by arranging the lifting assembly; the device has stronger mobility by arranging the moving wheels; through setting up a plurality of first wheel axle grooves to and set up a plurality of second wheel axle grooves, can realize two supporting wheels apart from the adjustment of distance, this adjustment is adapted to the leveling of the steel pipe of different radiuses, and the steel pipe is placed on two supporting wheels, and is tangent with two supporting wheels simultaneously. For example, when the pipe diameter of the steel pipe is large, if the distance between the two supporting wheels is too small, the support is unstable, and the distance between the two supporting wheels needs to be increased.

2. When the device is used for leveling operation, a plurality of leveling platforms can be matched for use, the leveling platforms are sequentially arranged, a steel pipe is placed between two supporting wheels of each leveling platform, or when one leveling platform is used for leveling operation, one end of the steel pipe is placed between the two supporting wheels, and the other end of the steel pipe is placed on an external fixing point such as a supporting table. When the leveling device is used, when the height of the central shaft of the steel pipe placed on the leveling platform needs to be kept unchanged, if the pipe diameter of the steel pipe is larger, the distance between the two supporting wheels is increased, and the height of the central shaft of the steel pipe with the large pipe diameter is reduced to a set height; if the diameter of the steel pipe is smaller, the distance between the two supporting wheels is reduced, so that the height of the central shaft of the small-diameter steel pipe is increased to a set height. The adjusting mode is simple and easy to operate, adapts to leveling operation of different pipe diameters, and is higher in practicability.

3. According to the leveling platform, the two arc-shaped accommodating grooves can prevent the steel pipe placed between the two supporting wheels from touching the front vertical plate or the rear vertical plate, so that the leveling platform can level steel with more pipe diameters, and the application range is wider; the arrangement of the two arc-shaped accommodating grooves is convenient for an operator to visually observe the distance between the two supporting wheels, and the placing positions of different supporting wheels are conveniently adjusted.

4. According to the utility model, the arrangement of the worm and gear assembly realizes that the height of the supporting wheel seat can be adjusted by rotating the hand wheel, and the adjusting mode is simple and easy to operate.

5. Compared with a slitting mode without leveling measures in the prior art, the device can be matched with a cutting machine to level a steel pipe, and smooth and flat straight cuts can be obtained during cutting.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate exemplary embodiments of the utility model and, together with the description, serve to explain the utility model and are not intended to limit the utility model. In the drawings:

FIG. 1 is a schematic diagram of an overall structure of the novel leveling platform according to the embodiment of the utility model;

FIG. 2 is another overall structure diagram of the novel leveling platform according to the embodiment of the utility model;

FIG. 3 is a schematic view of the overall structure of the worm gear and worm gear engagement of the embodiment of the present invention;

the device comprises a base, a movable wheel seat, a movable wheel, a base, a support wheel, a top plate, a bottom plate, a long slotted hole, a long-arc-shaped accommodating groove, a long-arc-shaped accommodating groove, a long-shaped accommodating groove, a.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments.

Referring to fig. 1-3, a novel leveling platform includes a movable wheel seat 10, a base 11, a lifting assembly, a supporting wheel seat and a supporting wheel 12, the movable wheel 101 is disposed at the bottom of the movable wheel seat 10, the base 11 is disposed on the movable wheel seat 10, the lifting assembly is disposed on the base 11, the lifting assembly includes a top plate 13, the supporting wheel seat is disposed on the top plate 13, the supporting wheel seat includes a bottom plate 14, a front vertical plate 15 and a rear vertical plate 16, the front vertical plate 15 and the rear vertical plate 16 are both vertically disposed on the bottom plate 14, the front vertical plate 15 is parallel to the rear vertical plate 16, a set distance is formed between the two vertical plates to form a receiving space, a plurality of first wheel axle slots 151 are disposed on the upper end surface of the front vertical plate 15, a plurality of second wheel axle slots 161 are disposed on the upper end surface of the rear vertical plate 16 at positions corresponding to the plurality of first wheel axle slots on the front vertical plate, the supporting wheel 12 is disposed between the front vertical plate 15 and the rear vertical plate 16, the wheel shafts of the supporting wheels 12 are respectively matched with the first wheel shaft groove 151 and the second wheel shaft groove 161, the lower half parts of the supporting wheels 12 extend into the accommodating gaps, and at least two supporting wheels 12 are arranged.

The lifting assembly is arranged, so that the supporting wheel seat can be lifted up and down on the base; the device has stronger mobility by arranging the moving wheels; through setting up a plurality of first wheel axle grooves to and set up a plurality of second wheel axle grooves, can realize two supporting wheels apart from the adjustment of distance, this adjustment is adapted to the leveling of the steel pipe of different radiuses, and the steel pipe is placed on two supporting wheels, and is tangent with two supporting wheels simultaneously. For example, when the pipe diameter of the steel pipe is large, if the distance between the two supporting wheels is too small, the support is unstable, and the distance between the two supporting wheels needs to be increased.

When the device is used for leveling operation, a plurality of leveling platforms can be matched for use, the leveling platforms are sequentially arranged, a steel pipe is placed between two supporting wheels of each leveling platform, or when one leveling platform is used for leveling operation, one end of the steel pipe is placed between the two supporting wheels, and the other end of the steel pipe is placed on an external fixing point such as a supporting table. When the leveling device is used, when the height of the central shaft of the steel pipe placed on the leveling platform needs to be kept unchanged, if the pipe diameter of the steel pipe is larger, the distance between the two supporting wheels is increased, and the height of the central shaft of the steel pipe with the large pipe diameter is reduced to a set height; if the diameter of the steel pipe is smaller, the distance between the two supporting wheels is reduced, so that the height of the central shaft of the small-diameter steel pipe is increased to a set height. The adjusting mode is simple and easy to operate, adapts to leveling operation of different pipe diameters, and is higher in practicability.

The middle part of the up end of riser 15 is equipped with first arc storage tank 152 in the front, and the middle part of the up end of riser 16 in the back is equipped with second arc storage tank 162 with the corresponding position of first arc storage tank, and the setting mode of supporting wheel 12 on riser 15 in the front is: the supporting wheel is arranged at least one on the front vertical plate at the left side of the first arc-shaped containing groove, and the supporting wheel is arranged at least one on the front vertical plate at the right side of the first arc-shaped containing groove.

The two arc-shaped accommodating grooves can prevent the steel pipe placed between the two supporting wheels from touching the front vertical plate or the rear vertical plate, so that the leveling platform can level steel with more pipe diameters, and the application range is wider; the arrangement of the two arc-shaped accommodating grooves is convenient for an operator to visually observe the distance between the two supporting wheels, and the placing positions of different supporting wheels are conveniently adjusted.

The lifting component also comprises a left turbine box 17, a right turbine box 18, a hand wheel 19, a connecting shaft 20, a left screw 21 and a right screw 22, the left turbine box 17 is arranged on the left side of the upper end surface of the base 11, the right turbine box 18 is arranged on the right side of the upper end surface of the base 11, a worm 23 and a turbine 24 which are meshed with each other are arranged in the left turbine box 17 and the right turbine box 18, a connecting pipe 25 is arranged on the inner side of the turbine 24, internal threads are arranged in the connecting pipe 25, the left screw 21 extends in the connecting pipe in the left turbine box and is matched with the internal threads of the connecting pipe, the right screw 22 extends in the connecting pipe in the right turbine box and is matched with the internal threads of the connecting pipe, one end of the worm in the left turbine box 17 extends out of the left turbine box and is connected with the hand wheel 19, the other end of the worm in the left turbine box 17 extends out of the left turbine box and is connected with one end of the connecting shaft, one end of the worm in the right turbine box 18 extends out of the right turbine box and is connected with the other end of the connecting shaft, the upper end of left side lead screw 21 is connected with the left side of the lower terminal surface of roof 13, and the upper end of right side lead screw 22 is connected with the right side of the lower terminal surface of roof 13. The arrangement of the worm and gear assembly realizes that the height of the supporting wheel seat can be adjusted by rotating the hand wheel, and the adjusting mode is simple and easy to operate.

The bottom plate 14 is provided with a long slot 141 at each of the left and right sides of the front portion of the front vertical plate 15 and the left and right sides of the rear portion of the rear vertical plate 16, the top plate 13 is provided with a bolt hole (not shown) at each of the positions corresponding to the long slots 141 of the bottom plate 14, a bolt (not shown) is sequentially inserted through the bolt hole and the long slot 141, and a nut (not shown) is fitted to the end of the bolt. Through setting up the slotted hole, unscrew the nut and can adjust the fixed position of bolt in the slotted hole, and then make things convenient for operating personnel to adjust the position of supporting wheel seat for the roof.

The groove depth of the first axle groove 151 is the same as the groove depth of the second axle groove 161.

When the device is used, when the leveling platform is used for adjustment, one end of a steel pipe is placed on the leveling platform, the other end of the steel pipe is placed on an external fixed object such as a supporting platform, a hand wheel is screwed to adjust the steel pipe to be horizontal, and an operator operates a cutting machine vertically arranged on a saw blade to cut off the steel pipe; when a plurality of leveling platforms are used for adjustment, the steel pipes are lapped on the leveling platforms, the hand wheels are screwed to adjust the steel pipes to be horizontal, and operators operate cutting machines vertically arranged on the saw blades to cut off the steel pipes; compared with a slitting mode without leveling measures in the prior art, the device can be matched with a cutting machine to level the steel pipe, and smooth and flat straight cuts can be obtained during cutting.

In the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for the purpose of describing the present invention but do not require that the present invention must be constructed or operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "connected" and "connected" in the present invention should be interpreted broadly, and may be connected or disconnected, for example; the terms may be directly connected or indirectly connected through intermediate components, and specific meanings of the terms may be understood as specific conditions by those skilled in the art.

The above description is of the preferred embodiment of the present invention, and the description of the specific embodiment is only for better understanding of the idea of the present invention. It will be appreciated by those skilled in the art that various modifications and equivalents may be made in accordance with the principles of the utility model and are considered to be within the scope of the utility model.

Claims

1. A novel leveling platform is characterized by comprising a movable wheel seat, a base, a lifting assembly, a supporting wheel seat and supporting wheels, wherein the movable wheel is arranged at the bottom of the movable wheel seat, the base is arranged on the movable wheel seat, the lifting assembly is arranged on the base and comprises a top plate, the supporting wheel seat is arranged on the top plate and comprises a bottom plate, a front vertical plate and a rear vertical plate, the front vertical plate and the rear vertical plate are vertically arranged on the bottom plate, the front vertical plate is parallel to the rear vertical plate, a set distance is formed between the two vertical plates, a holding gap is formed between the two vertical plates, a plurality of first wheel shaft grooves are formed in the upper end surface of the front vertical plate, a plurality of second wheel shaft grooves are formed in positions, corresponding to the plurality of first wheel shaft grooves in the front vertical plate, on the upper end surface of the rear vertical plate, the supporting wheels are arranged between the front vertical plate and the rear vertical plate, the wheel shafts of the supporting wheels are matched with the first wheel shaft groove and the second wheel shaft groove respectively, the lower half portions of the supporting wheels extend into the accommodating gaps, and the number of the supporting wheels is at least two.

2. The novel leveling platform as claimed in claim 1, wherein a first arc-shaped receiving groove is provided in the middle of the upper end surface of the front vertical plate, a second arc-shaped receiving groove is provided in the middle of the upper end surface of the rear vertical plate at a position corresponding to the first arc-shaped receiving groove, and the supporting wheels are provided on the front vertical plate in the following manner: the supporting wheels are arranged at least one on the front vertical plate and located at the left side of the first arc-shaped containing groove, and the supporting wheels are arranged at least one on the front vertical plate and located at the right side of the first arc-shaped containing groove.

3. The novel leveling platform as claimed in claim 2, wherein the lifting assembly further comprises a left turbine box, a right turbine box, a hand wheel, a connecting shaft, a left screw rod and a right screw rod, the left turbine box is arranged on the left side of the upper end surface of the base, the right turbine box is arranged on the right side of the upper end surface of the base, a worm and a turbine which are meshed with each other are arranged in the left turbine box and the right turbine box, a connecting pipe is arranged on the inner side of the turbine, an internal thread is arranged in the connecting pipe, the left screw rod extends into the connecting pipe in the left turbine box and is matched with the internal thread of the connecting pipe, the right screw rod extends into the connecting pipe in the right turbine box and is matched with the internal thread of the connecting pipe, one end of the worm in the left turbine box extends out of the left turbine box and is connected with the hand wheel, the other end of the worm in the left turbine box extends out of the left turbine box and is connected with one end of the connecting shaft, one end of a worm in the right turbine box extends out of the right turbine box and is connected with the other end of the connecting shaft, the upper end of the left screw rod is connected with the left side of the lower end face of the top plate, and the upper end of the right screw rod is connected with the right side of the lower end face of the top plate.

4. The novel leveling platform as claimed in claim 1, wherein elongated slots are respectively formed at positions on the bottom plate on the left and right sides of the front portion of the front vertical plate and at positions on the bottom plate on the left and right sides of the rear portion of the rear vertical plate, bolt holes are respectively formed at positions on the top plate corresponding to the respective elongated slots on the bottom plate, bolts are sequentially inserted through the bolt holes and the elongated slots, and nuts are fitted to ends of the bolts.

5. The novel leveling platform as recited in claim 2 wherein the first axle channel has a channel depth that is the same as the channel depth of the second axle channel.