Kiln car lifting device of double-layer tunnel kiln

Abstract

The utility model discloses a double-layer tunnel kiln car lifting device which comprises a bottom plate, guide columns are welded to the four corners of the top face of the bottom plate, a top plate is installed at the top ends of the four guide columns, a winch is installed on the top face of the top plate, a steel wire rope is wound on the winch, and a bearing plate is connected to the four guide columns in a sliding mode. A lifting ring is installed on the top face of the bearing plate, the steel wire rope is fixedly connected with the lifting ring, and an anti-falling assembly is installed on the bearing plate. According to the anti-falling device, the anti-falling assembly is arranged, the first anti-falling clamping block and the second anti-falling clamping block are used in cooperation in the lifting process of the kiln car, and meanwhile under the action of the reset spring, on one hand, it can be guaranteed that the kiln car can be smoothly lifted when the second anti-falling clamping block is separated from the first anti-falling clamping block; and on the other hand, when the second anti-falling clamping block and the first anti-falling clamping block are clamped, the anti-falling effect can be achieved, accidental falling of the kiln car is avoided, the accident occurrence probability is reduced, practicability is high, and the anti-falling device is worthy of popularization.

Description

TECHNICAL FIELD

[0001] The utility model relates to kiln car technical field especially double -deck tunnel kiln kiln car hoisting device. BACKGROUND

[0002] Kiln car is a kind of tool for the material needing high-temperature sintering to be transported to kiln for sintering, and the existing kiln car directly places the material on the car body, and the kiln car enters the kiln for high-temperature heating by driving device.

[0003] The existing technology has the following problems:

[0004] After a large amount of retrieval, it is found that Chinese patent publication No. CN213706838U discloses an ITO furnace kiln car lifting device, including support base, kiln car, kiln car support frame, speed reducer motor, driving sprocket, chain, driven sprocket, driving shaft, first bevel gear, second bevel gear, driven shaft, third bevel gear, fourth bevel gear, lead screw, copper nut, guide hole, guide slide and linear guide rail, support base top is equipped with kiln car support frame, kiln car support frame top is equipped with kiln car, support base upper surface is equipped with speed reducer motor, the output end of speed reducer motor is connected with driving sprocket, the rear end of driving sprocket is equipped with driven sprocket, kiln car support frame both ends are connected with lead screw, and kiln car support frame both ends are penetrated and arranged between linear guide rail through guide slide, the utility model is driven under the kiln car support frame, and the utility model is more flexible and convenient.

[0005] However, the above-mentioned patent still has problems in actual use, and the more obvious problem is that there is a risk of accidental falling during the lifting of the kiln car, which can cause accidents.

[0006] Therefore, we propose a double-deck tunnel kiln kiln car lifting device to solve the above-mentioned drawbacks. Utility model content

[0007] The utility model aims at double-deck tunnel kiln kiln car lifting device in prior art to solve the shortcoming.

[0008] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: double-deck tunnel kiln kiln car lifting device, including bottom plate, the top surface four corner places of bottom plate are all welded with guide column, and the top end of four guide columns is installed with top plate, the top surface of top plate is installed with winch, and the winch is wound with steel wire rope, four guide columns are slidably connected with bearing plate, and the top surface of bearing plate is installed with lifting ring, the steel wire rope is fixedly connected with lifting ring, and the bearing plate is installed with anti-falling assembly;

[0009] The anti-falling assembly comprises first anti-falling clamping blocks, a bearing seat, a receiving groove, second anti-falling clamping blocks, a pulley, a guide rod, a connecting plate, a reset spring and an electric push rod, first anti-falling clamping blocks are welded on the side surfaces of the four guide columns, the bearing seat is welded on the top surface of the bearing plate, the guide rod is arranged through the surface of the bearing seat, the second anti-falling clamping blocks are welded on one end of the guide rod, the pulley is rotatably connected to the surface of the second anti-falling clamping blocks, the receiving groove is arranged on the surface of the bearing seat, the connecting plate is arranged on the other end of the guide rod, the reset spring is sleeved outside the guide rod between the connecting plate and the bearing seat, the electric push rod is arranged on the side surface of the bearing seat, the push plate is arranged on the telescopic end of the electric push rod, and the push plate abuts against the connecting plate.

[0010] Preferably, the surface of the bottom plate is fixedly provided with a control switch, and the control switch is electrically connected with the winch and the electric push rod through wires.

[0011] Preferably, a plurality of first anti-falling clamping blocks are arranged equidistantly on the surfaces of the four guide columns.

[0012] Preferably, the first anti-falling clamping blocks and the second anti-falling clamping blocks are polyhedral structures.

[0013] Preferably, the first anti-falling clamping blocks and the second anti-falling clamping blocks are used cooperatively.

[0014] Preferably, the volume of the receiving groove is greater than that of the second anti-falling clamping block.

[0015] Compared with the prior art, the anti-falling assembly has the advantages that:

[0016] 1. In the utility model, the first anti-falling clamping blocks and the second anti-falling clamping blocks are used cooperatively during the lifting of the kiln car, and under the action of the reset spring, on the one hand, the kiln car can be smoothly lifted when the second anti-falling clamping blocks are separated from the first anti-falling clamping blocks, and on the other hand, the kiln car can be prevented from falling when the second anti-falling clamping blocks are clamped with the first anti-falling clamping blocks, thereby reducing the probability of accidents and improving practicability.

[0017] 2. In the utility model, the winch is used, the kiln car on the bearing plate can be lifted and lowered by the steel wire rope, the winch is mature and widely used, and the reliability of the kiln car during lifting is ensured, and the kiln car is more stable and durable during lifting. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained based on these drawings without creative labor.

[0019] Figure 1 The structure diagram of the double-layer tunnel kiln car lifting device provided by the present application is shown in the figure.

[0020] Figure 2 The structure diagram of the double-layer tunnel kiln car lifting device provided by the present application is shown in the figure. Figure 1 The structure diagram of the double-layer tunnel kiln car lifting device provided by the present application is shown in the figure.

[0021] Figure 3 The structure diagram of the double-layer tunnel kiln car lifting device provided by the present application is shown in the figure.

[0022] Legend:

[0023] 1, base plate; 2, guide column; 3, top plate; 4, winch; 5, steel wire rope; 6, bearing plate; 7, lifting ring; 8, control switch; 9, anti-falling assembly; 91, first anti-falling block; 92, bearing seat; 93, storage groove; 94, second anti-falling block; 95, pulley; 96, guide rod; 97, connecting plate; 98, reset spring; 99, electric push rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0025] In the description of the utility model, it is necessary to explain that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not indicative or suggestive of the devices or elements indicated having a specific orientation, being constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] Please refer to Figures 1-3 , double-layer tunnel kiln car lifting device, including bottom plate 1, the top surface of the four corners of bottom plate 1 is welded with guide column 2, and the top end of four guide columns 2 is installed with top plate 3, the top surface of top plate 3 is installed with winch 4, and steel wire rope 5 is wound on winch 4, four guide columns 2 are slidably connected with bearing plate 6, and the top surface of bearing plate 6 is installed with lifting ring 7, steel wire rope 5 is fixedly connected with lifting ring 7, and bearing plate 6 is installed with anti-falling assembly 9;

[0027] Anti-falling assembly 9 includes first anti-falling block 91, bearing seat 92, storage groove 93, second anti-falling block 94, pulley 95, guide rod 96, connecting plate 97, reset spring 98 and electric push rod 99, the side surface of four guide columns 2 is welded with first anti-falling block 91, bearing seat 92 is welded on the top surface of bearing plate 6, guide rod 96 is arranged through the surface of bearing seat 92, one end of guide rod 96 is welded with second anti-falling block 94, and the surface of second anti-falling block 94 is rotatably connected with pulley 95, storage groove 93 is formed in the surface of bearing seat 92, connecting plate 97 is installed on the other end of guide rod 96, reset spring 98 is sleeved on the outer side of guide rod 96 between connecting plate 97 and bearing seat 92, electric push rod 99 is installed on the side surface of bearing seat 92, the telescopic end of electric push rod 99 is installed with push plate, and push plate abuts against connecting plate 97.

[0028] In use, the kiln car is placed on the bearing plate 6, and then the winch 4 works to wind the steel wire rope 5, achieving the lifting of the kiln car. In the lifting process of the kiln car, the first anti-falling clamping block 91 and the second anti-falling clamping block 94 are used in cooperation. Under the action of the reset spring 98, on the one hand, when the second anti-falling clamping block 94 is separated from the first anti-falling clamping block 91, it can ensure that the kiln car can be smoothly lifted. On the other hand, when the second anti-falling clamping block 94 is clamped with the first anti-falling clamping block 91, it can play the effect of preventing falling, avoiding the accidental falling of the kiln car and reducing the probability of accidents. It has strong practicality and is worth promoting. It should be noted that when the kiln car is lowered, the electric push rod 99 can be started to extend to push the connecting plate 97 to translate, so that the second anti-falling clamping block 94 is stored in the storage groove 93. At this time, the second anti-falling clamping block 94 is no longer clamped with the first anti-falling clamping block 91. The winch 4 is a prior art, and the winch 4 can drive the kiln car on the bearing plate 6 to be lifted and lowered through the steel wire rope 5. The winch 4 is mature in technology and widely used, ensuring the reliability of the kiln car in the lifting process. It is more stable and durable when lifting.

[0029] In the embodiment, the surface of the base plate 1 is fixedly provided with a control switch 8, and the control switch 8 is electrically connected with the winch 4 and the electric push rod 99 through wires.

[0030] Specifically, it is a common circuit connection structure, which will not be described in detail here.

[0031] In the embodiment, the first anti-falling clamping block 91 is provided with a plurality of first anti-falling clamping blocks 91, and the plurality of first anti-falling clamping blocks 91 are equidistantly distributed on the surface of the four guide columns 2.

[0032] Specifically, the stability during the lifting and lowering of the kiln car is improved, and the kiln car is not easy to deviate.

[0033] In the embodiment, the first anti-falling clamping block 91 and the second anti-falling clamping block 94 are both polyhedral structures.

[0034] Specifically, the side surface of the first anti-falling clamping block 91 and the second anti-falling clamping block 94 which are matched with each other are both inclined surfaces.

[0035] In the embodiment, the first anti-falling clamping block 91 and the second anti-falling clamping block 94 are used in cooperation.

[0036] Specifically, under the premise of ensuring that the lifting is not affected, the effect of preventing falling is achieved, and two effects are achieved at one time.

[0037] In the embodiment, the volume of the storage groove 93 is greater than the volume of the second anti-falling clamping block 94.

[0038] Specifically, the second anti-falling clamping block 94 can be completely stored in the storage groove 93.

[0039] In the embodiment, the controller is a prior structure, and the control circuit can be realized by simple programming of those skilled in the art, which is well known in the art, and only the use is described, and the control mode and circuit connection are not transformed, so the control mode and circuit connection are not described in detail.

[0040] Working principle: when in use, the kiln car is placed on the bearing plate 6, then the winch 4 works to wind the steel wire rope 5, realizing the lifting of the kiln car, and the first anti-falling block 91 and the second anti-falling block 94 are used in cooperation during the lifting of the kiln car, and under the action of the reset spring 98, on the one hand, when the second anti-falling block 94 is separated from the first anti-falling block 91, the kiln car can be lifted smoothly, and on the other hand, when the second anti-falling block 94 is clamped with the first anti-falling block 91, the effect of preventing falling can be achieved, avoiding the kiln car from falling accidentally and reducing the probability of accidents, which is practical and worth promoting, and it should be noted that when the kiln car is lowered, the electric push rod 99 can be started to extend to push the connecting plate 97 to translate, so that the second anti-falling block 94 is stored in the storage groove 93, and the second anti-falling block 94 is no longer clamped with the first anti-falling block 91, wherein the winch 4 is a prior art, and the winch 4 can drive the kiln car on the bearing plate 6 to be lifted and lowered through the steel wire rope 5, and the winch 4 is mature in technology and widely used, ensuring the reliability of the kiln car during lifting, and the lifting is more stable and durable.

[0041] It should be noted that the model and specification of the winch 4 and the electric push rod 99 need to be determined according to the actual specification of the device, and the specific selection calculation method adopts the prior art in the art, so the detailed description is not repeated.

[0042] The power supply and principle of the winch 4 and the electric push rod 99 are clear to those skilled in the art, and are not described in detail here.

[0043] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. Double-deck tunnel kiln car lifting device, comprising a base plate (1), characterized in that, The top surface of the bottom plate (1) is welded with guide columns (2) at four corners, and the top end of the four guide columns (2) is installed with a top plate (3), the top surface of the top plate (3) is installed with a winch (4), and the winch (4) is wound with a steel wire rope (5), the four guide columns (2) are slidably connected with a bearing plate (6), and the top surface of the bearing plate (6) is installed with a lifting ring (7), the steel wire rope (5) is fixedly connected with the lifting ring (7), and the bearing plate (6) is installed with an anti-falling assembly (9). The anti-falling assembly (9) comprises a first anti-falling block (91), a bearing seat (92), a storage groove (93), a second anti-falling block (94), a pulley (95), a guide rod (96), a connecting plate (97), a reset spring (98) and an electric push rod (99), the first anti-falling block (91) is welded on one side surface of the four guide columns (2), the bearing seat (92) is welded on the top surface of the bearing plate (6), the surface of the bearing seat (92) is provided with the guide rod (96) penetrating through, one end of the guide rod (96) is welded with the second anti-falling block (94), and the surface of the second anti-falling block (94) is rotatably connected with the pulley (95), the surface of the bearing seat (92) is provided with the storage groove (93), the other end of the guide rod (96) is installed with the connecting plate (97), and the reset spring (98) is sleeved outside the guide rod (96) between the connecting plate (97) and the bearing seat (92), one side surface of the bearing seat (92) is installed with the electric push rod (99), and the telescopic end of the electric push rod (99) is installed with a push plate, and the push plate abuts against the connecting plate (97).

2. The dual level tunnel kiln car lift of claim 1, wherein, The surface of the bottom plate (1) is fixedly installed with a control switch (8), and the control switch (8) is electrically connected with the winch (4) and the electric push rod (99) through wires.

3. The dual level tunnel kiln car lift of claim 1, wherein, The first anti-falling block (91) is provided with a plurality of first anti-falling blocks (91), and the plurality of first anti-falling blocks (91) are equidistantly distributed on the surface of the four guide columns (2).

4. The dual level tunnel kiln car lift of claim 1, wherein, The first anti-falling block (91) and the second anti-falling block (94) are both polyhedral structures.

5. The dual level tunnel kiln car lift of claim 1, wherein, The first anti-falling block (91) and the second anti-falling block (94) are used in cooperation.

6. The dual level tunnel kiln car lift of claim 1, wherein, The volume of the storage groove (93) is greater than the volume of the second anti-falling block (94). The volume of the storage groove (93) is greater than the volume of the second anti-falling block (94).

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