CN210602815U

CN210602815U - Auxiliary lifting device for lifting wheel of walking beam type heating furnace

Info

Publication number: CN210602815U
Application number: CN201921046760.0U
Authority: CN
Inventors: 刘荣兵
Original assignee: Nanjing Xincanqi Metallurgical Equipment Co Ltd
Current assignee: Nanjing Xincanqi Metallurgical Equipment Co Ltd
Priority date: 2019-07-06
Filing date: 2019-07-06
Publication date: 2020-05-22
Anticipated expiration: 2029-07-06

Abstract

The utility model relates to a heating furnace technical field just discloses a walking beam formula heating furnace lifting wheel is with supplementary device that plays to rise, including bottom plate, guide rail base, backup pad, fixed beam, jack and cross the cab apron, be connected with adjustment mechanism between bottom plate and the guide rail base. The utility model discloses the position according to demand adjustment guide rail base that can be simple quick, the effectual application scope who improves the device.

Description

Auxiliary lifting device for lifting wheel of walking beam type heating furnace

Technical Field

The utility model relates to a heating furnace technical field especially relates to a walking beam formula heating furnace lift wheel is with supplementary device that plays to rise.

Background

The heating furnace of the steel rolling production line mainly takes a walking beam type as a main part, and a rectangular action cycle is formed by translation and lifting actions to finish continuous forward displacement of a steel billet. At present, 24 lifting wheels are installed on a heating furnace, the lifting wheels bear large load, and due to long-term use, abrasion of the lifting wheels is increased inevitably, so that the precision of the whole lifting system is influenced. The lifting height of the heating furnace is fixed, half wheels of the lifting wheels do not contact the guide rail and bear friction load, and the working wear surface contacting the guide rail is less than half of the whole wheels; because the lifting wheel is abraded to a certain degree and can influence the use function, the working surface of the lifting wheel needs to be converted, the key step of the conversion is to lift the fixed beam, so that the lifting wheel is not contacted with the guide rail surface, and then the lifting wheel is manually rotated.

For example, chinese patent No. CN205448704U discloses an auxiliary lifting device for a lifting wheel of a walking beam type heating furnace, which comprises a support plate detachably fixed on an end surface of a lifting wheel guide rail base close to a lifting wheel fixing beam; and the jack is used for lifting the lifting wheel fixing beam and is arranged on the end surface of the supporting plate close to the lifting wheel fixing beam. In the patent, the auxiliary lifting device for the lifting wheel of the walking beam type heating furnace has the following defects: the position of the guide rail base of the device is fixed, the guide rail base cannot be adjusted according to actual requirements, and the guide rail base cannot be applied to heating furnaces of different models, so that the application range of the device is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the position of the guide rail base can not be adjusted according to the actual demand in the prior art, and providing a walking beam type heating furnace lifting wheel is with supplementary device that plays to rise.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an auxiliary lifting device for a lifting wheel of a walking beam type heating furnace comprises a bottom plate, a guide rail base, a supporting plate, a fixed beam, a jack and a transition plate, wherein an adjusting mechanism is connected between the bottom plate and the guide rail base;

adjustment mechanism includes two fixed connection at the mounting panel of bottom plate upper surface, two the same slide bar of fixedly connected with between the mounting panel, the guiding hole has been seted up to the left lateral wall of guide rail base, the slide bar runs through the guide rail base through the guiding hole, the lateral wall fixedly connected with fixed plate on guide rail base right side, the through-hole has been seted up to the lateral wall of fixed plate upside, and sliding connection has the locating lever in the through-hole, a plurality of spacing holes corresponding with the locating lever have been seted up to the rod wall of slide bar, the fixed cover of rod wall of locating lever is equipped with the limiting plate, the same pressure spring of fixedly connected with between limiting plate and the fixed plate, the pressure spring movable sleeve is located outside the locating lever, the sliding tray has.

Preferably, the lower surface symmetry fixedly connected with two U templates of guide rail base, fixedly connected with is the same fixed axle between the lateral wall of the relative one side of U template, the movable sleeve is equipped with the gyro wheel outside the fixed axle.

Preferably, two sliding grooves are symmetrically formed in the rod wall of the positioning rod, and two sliding blocks matched with the sliding grooves are symmetrically and fixedly connected to the hole wall of the through hole.

Preferably, one end of the positioning rod, which is far away from the sliding rod, is fixedly connected with a pulling block.

Preferably, the bottom of the sliding groove is provided with a rolling groove.

Compared with the prior art, the utility model provides a walking beam formula heating furnace lifting wheel is with supplementary device that plays to rise possesses following beneficial effect:

this walking beam formula heating furnace lifting wheel is with supplementary device that rises, through the adjustment mechanism who sets up, can be simple quick according to the position of demand adjustment guide rail base, the effectual application scope who improves the device.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the position according to demand adjustment guide rail base that can be simple quick, the effectual application scope who improves the device.

Drawings

Fig. 1 is a schematic structural view of an auxiliary lifting device for a walking beam type heating furnace lifting wheel provided by the utility model;

FIG. 2 is a schematic structural view of portion A of FIG. 1;

fig. 3 is a schematic structural diagram of a portion B in fig. 1.

In the figure: the device comprises a base plate 1, a guide rail base 2, an adjusting mechanism 3, a mounting plate 31, a slide rod 32, a guide hole 33, a fixing plate 34, a positioning rod 35, a limiting hole 36, a limiting plate 37, a compression spring 38, a slide groove 39, a U-shaped plate 4, a fixed shaft 5, a roller 6, a pull block 7 and a rolling groove 8.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 being 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.

Referring to fig. 1-3, an auxiliary lifting device for a lifting wheel of a walking beam type heating furnace comprises a bottom plate 1, a guide rail base 2, a supporting plate, a fixed beam, a jack and a transition plate, wherein an adjusting mechanism 3 is connected between the bottom plate 1 and the guide rail base 2;

adjustment mechanism 3 includes two fixed connection at the mounting panel 31 of 1 upper surface of bottom plate, the same slide bar 32 of fixedly connected with between two mounting panels 31, guiding hole 33 has been seted up to the left lateral wall of guide rail base 2, slide bar 32 runs through guide rail base 2 through guiding hole 33, the lateral wall fixedly connected with fixed plate 34 on guide rail base 2 right side, the through-hole has been seted up to the lateral wall of fixed plate 34 upside, and sliding connection has locating lever 35 in the through-hole, a plurality of spacing holes 36 corresponding with locating lever 35 have been seted up to the lever wall of slide bar 32, the lever wall fixed cover of locating lever 35 is equipped with limiting plate 37, the same root pressure spring 38 of fixedly connected with between limiting plate 37 and the fixed plate 34, pressure spring 38 movable sleeve locates outside locating lever 35, sliding tray 39 has been seted up.

Two U templates 4 of lower surface symmetry fixedly connected with of guide rail base 2, the same fixed axle 5 of fixedly connected with between the lateral wall of the relative one side of U template 4, the movable sleeve is equipped with gyro wheel 6 outside fixed axle 5, and gyro wheel 6 can reduce the frictional resistance when guide rail base 2 removes.

Two chutes are symmetrically formed in the rod wall of the positioning rod 35, two sliding blocks matched with the chutes are symmetrically and fixedly connected to the hole wall of the through hole, the sliding blocks are matched with the chutes, the positioning rod 35 is prevented from inclining, and the positioning rod 35 can be conveniently inserted into the positioning hole 36.

One end of the positioning rod 35, which is far away from the sliding rod 32, is fixedly connected with the pulling block 7, so that the moving convenience of the positioning rod 35 is improved.

The bottom of the sliding groove 39 is provided with a rolling groove 8, so that the rolling of the roller 6 is smoother.

The utility model discloses in, during the use, pulling locating lever 35, make locating lever 35 withdraw from spacing hole 36, remove the locating lever 35 to guide rail base 2 spacing fixed, promote guide rail base 2, remove guide rail base 2 to the position that needs, make locating lever 35 aim at spacing hole 36, loosen locating lever 35, under the effect of pressure spring 38 self restoring force, pressure spring 38 drives limiting plate 37 and removes, limiting plate 37 drives locating lever 35 and removes, make locating lever 35 insert in the spacing hole 36 that corresponds, locating lever 35 fixes guide rail base 2, accomplish the adjustment of guide rail base 2 position, this mechanism can be simple quick adjusts guide rail base 2's position according to the demand, the effectual application scope that has improved the device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An auxiliary lifting device for a lifting wheel of a walking beam type heating furnace comprises a bottom plate (1), a guide rail base (2), a supporting plate, a fixed beam, a jack and a transition plate, and is characterized in that an adjusting mechanism (3) is connected between the bottom plate (1) and the guide rail base (2);

the adjusting mechanism (3) comprises two mounting plates (31) fixedly connected to the upper surface of the base plate (1), two same slide bar (32) fixedly connected between the mounting plates (31), a guide hole (33) is formed in the side wall on the left side of the guide rail base (2), the slide bar (32) penetrates through the guide rail base (2) through the guide hole (33), a fixing plate (34) fixedly connected to the side wall on the right side of the guide rail base (2), a through hole is formed in the side wall on the upper side of the fixing plate (34), a positioning rod (35) is connected in the through hole in a sliding manner, a plurality of limiting holes (36) corresponding to the positioning rod (35) are formed in the rod wall of the slide bar (32), a limiting plate (37) is fixedly sleeved on the rod wall of the positioning rod (35), and the same pressure spring (38) is, the pressure spring (38) is movably sleeved outside the positioning rod (35), a sliding groove (39) is formed in the side wall of the upper side of the bottom plate (1), and the guide rail base (2) is connected with the groove bottom of the sliding groove (39) in a sliding mode.

2. The auxiliary lifting device for the lifting wheel of the walking beam type heating furnace according to claim 1, wherein two U-shaped plates (4) are symmetrically and fixedly connected to the lower surface of the guide rail base (2), a same fixed shaft (5) is fixedly connected between the side walls of the opposite sides of the U-shaped plates (4), and a roller (6) is movably sleeved outside the fixed shaft (5).

3. The auxiliary lifting device for the lifting wheel of the walking beam type heating furnace as claimed in claim 1, wherein the rod wall of the positioning rod (35) is symmetrically provided with two sliding grooves, and the wall of the through hole is symmetrically and fixedly connected with two sliding blocks matched with the sliding grooves.

4. The auxiliary lifting device for the lifting wheel of the walking beam type heating furnace according to claim 1, wherein one end of the positioning rod (35) far away from the sliding rod (32) is fixedly connected with the pulling block (7).

5. The auxiliary lifting device for the lifting wheel of the walking beam type heating furnace according to claim 1, wherein the bottom of the sliding groove (39) is provided with a rolling groove (8).