An adjustable position electric heater for mines
By designing a mobile base with front-direction adjustment wheel set and rear anti-slip swing wheel set, the problem of difficult position adjustment of traditional mine electric heaters in complex ground environments is solved, and the safe, stable movement and rapid position adjustment of the electric heater are achieved.
Patent Information
- Application Number
- CN202420802925.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-04-18
AI Technical Summary
Traditional mine electric heaters are difficult to quickly and effectively adjust their position in complex ground environments, resulting in large movement resistance and inconvenient safe transfer.
An adjustable position electric heater including a mobile base, an electrical heater for mines and a directional console is designed. The front side of the moving base is equipped with a front direction adjustment wheel set, and the rear anti-slip swing wheel set is installed on the rear side. These wheel sets are used to achieve smooth movement and direction adjustment of the electric heater.
The safe and stable movement of the electric heater on the ground of complex mines is achieved, the bump damage is reduced, and the anti-slip performance is improved, ensuring the rapid and effective position adjustment of the electric heater.
Smart Images
Figure CN222721619U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric heaters, in particular to an adjustable position type electric heater for mines. Background Art
[0002] Electric heaters for mines are mainly used to provide necessary heating in cold mine environments to maintain suitable working temperatures and air humidity, ensure the comfort and safety of miners, and prevent equipment from freezing due to low temperatures, thereby ensuring the normal operation of equipment and improving work efficiency. In addition, the use of heaters can also help prevent safety issues that may be caused by low temperatures, making mine operations safer and more efficient.
[0003] During the working process in the mine, the workers are constantly moving. The electric heater mainly serves the workers. Therefore, the electric heater cannot be fixed in a certain position for a long time and needs to have a certain mobility. However, due to the complex and diverse ground in the mine, it is difficult to move the large trapezoidal electric heater. In addition, the ground is rugged and flat, and the traditional moving wheel has a large moving resistance, which is inconvenient to quickly and effectively adjust the position.
[0004] Therefore, in view of the above-mentioned problems, the present technical solution proposes an adjustable position type electric heater for mines. Utility Model Content
[0005] The utility model aims to provide a position-adjustable electric heater for mines to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable position type mine electric heater, comprising a mobile base, a mine electric heater, and a direction control console; the mine electric heater is fixedly installed on the rear side of the top of the mobile base, the direction control console is arranged on the front side of the top of the mobile base, and a front direction adjustment wheel group is movably arranged at the bottom of the front side of the mobile base, and the front direction adjustment wheel group includes a direction adjustment shaft rotatably arranged in the middle of the front side of the mobile base, the top end of the direction adjustment shaft extends to the direction control console above the mobile base and is connected to a steering wheel, a worker manually controls the rotation of the steering wheel to synchronously control the swing of the direction adjustment shaft, and the bottom end of the direction adjustment shaft is connected to wheel axles distributed on the left and right, and front wheels are fixedly installed at both ends of the wheel axle, and the front wheels are placed on the bottom of the mine for forward and backward movement, so as to realize the function of supporting and moving the bottom of the front side of the mobile base while having the function of direction adjustment, and a rear anti-skid swinging wheel group is movably arranged at the bottom of the rear side of the mobile base, and the two sides of the rear anti-skid swinging wheel group have the ability to swing up and down according to the height of the ground on which they are placed, so as to reduce the movement of the mobile base The degree of bumping generated during movement is reduced, thereby reducing the degree of damage to the mine electric heater caused by movement shaking and bumping. At the same time, the rear anti-skid swing wheel group has an anti-skid function, that is, reducing the probability of sliding when moving to the inside of the mine. The rear anti-skid swing wheel group includes a fixed seat fixed to the middle of the bottom of the rear side of the mobile base. The bottom of the fixed seat is connected to a swing rod barrel distributed along the length direction of the mobile base through a connecting rod. A swing rod is inserted into the swing rod barrel at one end of the swing rod barrel in a limited rotation manner. Support rods are distributed on the left and right ends of the swing rod. Axle plates are symmetrically installed at both ends of the support rod. Rod shafts are symmetrically mounted at both ends of the axis plates. A rear wheel is rotatably connected between the ends of the rod shafts on both sides. Two groups of rear wheel rolling supports are respectively arranged on both sides of the support rod. The front and rear side swings between the two groups of rear wheels on the same side are used to cooperate with the left and right swings of the swing rod placed in the swing rod barrel. It is ensured that when the rear wheel is placed on the ground of a mine with different height differences, it is synchronously changed according to the ups and downs of the ground, so as to provide a stable moving condition for the rear side of the mobile base, thereby safely transferring the mine electric heater placed in the mine;
[0007] A plurality of anti-skid plates are swung and connected in a circular manner at equal intervals on the circumferential outer wall of the rear wheel. The planar structure of the outer end of the anti-skid plate increases the friction force to a certain extent when the rear wheel rolls in synchronization with the contact with the mine ground, thereby improving the anti-skid degree when the rear wheel moves.
[0008] Compared with the prior art, the beneficial effect of the utility model is: by installing the electric heater for mines on a mobile base, utilizing the adjustment movement of the front direction adjustment wheel group at the front bottom of the mobile base, and cooperating with the anti-slip and stable support movement at the rear bottom of the mobile base, on the basis of fully simplifying the overall structure, a safe and stable movement function is provided for the electric heater for mines, so that it can be smoothly and effectively transferred even in the face of complex mine ground. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 This is a first-person structural diagram of an adjustable position electric heater for mines.
[0010] Figure 2 This is a second perspective structural schematic diagram of an adjustable position electric heater for mines.
[0011] Figure 3 for Figure 1 Schematic diagram of the main structure.
[0012] Figure 4 for Figure 1 Schematic diagram of the side structure.
[0013] Figure 5 It is a structural schematic diagram of a rear-mounted anti-skid swing wheel group in an adjustable position electric heater for mines;
[0014] Among them: a mobile base 10, an electric heater for a mine 11, a direction control console 12, a steering wheel 13, a front direction adjustment wheel set 14, a front wheel 15, a direction adjustment shaft 16, a rear anti-skid swing wheel set 17, a fixed seat 18, a connecting rod 19, a swing rod tube 20, a swing rod 21, a wheel axle 22, a rod shaft 23, an axle plate 24, a rear wheel 25, a side swing groove 26, an anti-skid plate 27, a connecting plate 28, a swing shaft 29, and a support rod 30. DETAILED DESCRIPTION
[0015] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.
[0016] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0017] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.
[0018] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.
[0019] See also Figure 1-Figure 5A position-adjustable electric heater for mines comprises a mobile base 10, an electric heater for mines 11 and a direction control console 12; the electric heater for mines 11 is fixedly mounted on the rear side of the top of the mobile base 10, the direction control console 12 is arranged on the front side of the top of the mobile base 10, a front direction adjustment wheel set 14 is movably arranged at the bottom of the front side of the mobile base 10, the front direction adjustment wheel set 14 comprises a direction adjustment shaft 16 rotatably arranged at the middle of the front side of the mobile base 10, the top end of the direction adjustment shaft 16 extends to the direction control console 12 above the mobile base 10 and is connected to a steering wheel 13, the working The steering wheel 13 is manually controlled to rotate and then synchronously control the swing of the direction adjustment shaft 16. The bottom end of the direction adjustment shaft 16 is connected to the wheel axles 22 distributed on the left and right. The front wheels 15 are fixedly installed at both ends of the wheel axles 22. The front wheels 15 are placed at the bottom of the mine to move forward and backward, so as to realize the function of supporting the movement of the front bottom of the mobile base 10 and adjusting the direction at the same time. The rear bottom of the mobile base 10 is provided with a rear anti-skid swing wheel set 17. The two sides of the rear anti-skid swing wheel set 17 have the ability to swing up and down according to the height of the ground on which it is placed, so as to reduce the degree of bumps generated when the mobile base 10 moves. , thereby reducing the damage to the mine electric heater 11 caused by movement, shaking and bumping. At the same time, the rear anti-skid swing wheel group 17 has an anti-skid function, that is, it reduces the probability of sliding when moving into the mine. The rear anti-skid swing wheel group 17 includes a fixed seat 18 fixed to the middle of the bottom of the rear side of the mobile base 10. The bottom of the fixed seat 18 is connected to a swing rod tube 20 distributed along the length direction of the mobile base 10 through a connecting rod 19. A swing rod 21 is inserted into one end of the swing rod tube 20 in a limited rotation manner. Support rods 30 are distributed on the left and right ends of the swing rod 21. The two ends of the support rod 30 are symmetrically arranged An axis plate 24 is installed, and the two ends of the axis plate 24 are symmetrically mounted with a rod shaft 23, and a rear wheel 25 is rotatably connected between the ends of the rod shaft 23 on both sides. By respectively arranging two sets of rear wheels 25 for rolling support on both sides of the support rod 30, the front and rear side swinging between the two sets of rear wheels 25 on the same side is combined with the left and right swinging of the swing rod 21 placed in the swing rod tube 20, so as to ensure that the rear wheels 25 are synchronously changed according to the ups and downs of the ground when they are placed on the ground of a mine with different height differences, so as to ensure that a stable moving condition is provided for the rear side of the mobile base 10, thereby safely transferring the mine electric heater 11 placed in the mine;
[0020] A plurality of anti-skid plates 27 are swung and connected in a circular manner at equal intervals on the circumferential outer wall of the rear wheel 25. The planar structure of the outer end of the anti-skid plate 27 is utilized to increase the friction force to a certain extent when the rear wheel 25 rolls synchronously with the contact with the mine ground, thereby improving the anti-skid degree of the rear wheel 25 when moving.
[0021] In the embodiment of the present invention, an operating seat is installed on the top of the steering console 12 on one side of the steering wheel 13 to provide appropriate operating conditions for workers who control the steering; at the same time, wheel grooves are opened on the circumferential outer wall of the front wheel 15 to improve the anti-slip ability of the front wheel 15;
[0022] It should be noted that the mine electric heater 11 in the present technical solution adopts an existing common heater structure, and the installation and fixation between its bottom and the mobile base 10 is also achieved through some conventional fixing structures, so it will not be described in detail;
[0023] At the same time, since the mobile base 10 and the mine electric heater 11 are placed in a mine with a harsh environment, it is not convenient to use a more complex mechanical structure. Due to the harsh environment, if some electric drive devices are operated, they are prone to failure and damage. Therefore, the structure of the mobile base 10 is simplified and its overall mass is reduced so that it can be moved only by the push of workers.
[0024] In one embodiment of the present invention, the side wall edges of the rear wheel 25 are provided with annularly distributed side swing grooves 26, and a plurality of evenly distributed swing shafts 29 are rotatably installed in the side swing grooves 26 on both sides. The two ends of the swing shafts 29 are connected with connecting plates 28 with a triangular structure along the radial direction of the rear wheel 25. The ends of the connecting plates 28 on both sides extend to the outside of the circumferential side walls of the rear wheel 25 and are jointly installed with anti-skid plates 27. By utilizing the swing of the swing shafts 29 in the side swing grooves 26 and the even distribution of multiple groups of anti-skid plates 27 on the outside of the rear wheel 25, when the rear wheel 25 rotates, the anti-skid plates 27 synchronously rotate with the rear wheel 25, so that the outer ends of the anti-skid plates 27 directly contact the mine ground, thereby improving the anti-skid ability of the rear wheel 25 when moving to a certain extent;
[0025] Since there is a certain gap between adjacent anti-skid plates 27, when the anti-skid plates 27 rotate with the rear wheel 25, the end edges of the anti-skid plates 27 will contact the ground in advance at the moment they contact the ground. Therefore, in order to reduce the wear on the anti-skid plates 27 and the smooth contact between the anti-skid plates 27 and the ground, the ends of the anti-skid plates 27 are set to an arc structure (not shown in the figure).
[0026] The working principle of the utility model is: in the idle position of the device, all the driving parts mentioned above, which refer to the power elements, electrical components and the adapted power supply, are connected through wires, and the electrical connection is completed in a sequential working order between the electrical components. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process, and does not explain the electrical control. After the mine electric heater 11 is fixedly installed on the mobile base 10, it is placed inside the mine for operation. During use, if the position needs to be adjusted, it is moved through the cooperation of multiple workers, and a worker is required to be placed on the direction control console 12 operates the steering wheel 13 to control the moving direction of the front wheel 15, and then other workers apply thrust or pulling force to the mobile base 10 to push the mobile base 10 to move. During the movement, the front wheel 15 moves in direct hard contact with the ground, and the rear wheel 25 swings left and right and front and back under the swing of the swing rod 21 and the swing rod tube 20, and the rotation of the shaft plate 24 and the rod shaft 23, so that it moves adaptively with the moving ground, thereby keeping the rear side of the mobile base 10 stable when moving, and providing a safe and stable transfer process for the mine electric heater 11.
[0027] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.
Claims
1. An adjustable position electric heater for mines, characterized in that: The invention comprises a mobile base (10), an electric heater for a mine (11), and a direction control console (12); the electric heater for a mine (11) is fixedly mounted on the rear side of the top of the mobile base (10); the direction control console (12) is arranged on the front side of the top of the mobile base (10); a front direction adjustment wheel group (14) is movably arranged at the bottom of the front side of the mobile base (10); the front direction adjustment wheel group (14) comprises a direction adjustment shaft (16) rotatably arranged at the middle of the front side of the mobile base (10); the top end of the direction adjustment shaft (16) extends to the direction control console (12) above the mobile base (10) and is connected to a steering wheel (13); the bottom end of the direction adjustment shaft (16) is connected to wheel axles (22) distributed on the left and right; front wheels (15) are fixedly mounted at both ends of the wheel axles (22); a rear wheel group (14) is movably arranged at the bottom of the rear side of the mobile base (10); The invention relates to a rear anti-skid swing wheel group (17), wherein the rear anti-skid swing wheel group (17) comprises a fixed seat (18) fixed at the middle of the bottom of the rear side of the mobile base (10), the bottom of the fixed seat (18) is connected to a swing rod tube (20) distributed along the length direction of the mobile base (10) through a connecting rod (19), one end of the swing rod tube (20) is internally limited and rotatably plugged with a swing rod (21), the end of the swing rod (21) is provided with a support rod (30) distributed on the left and right, the two ends of the support rod (30) are symmetrically mounted with shaft plates (24), the two ends of the shaft plates (24) are symmetrically mounted with rod shafts (23), the ends of the rod shafts (23) on both sides are rotatably connected with a rear wheel (25), the outer peripheral wall of the rear wheel (25) is annularly and evenly spaced and rotatably connected with a plurality of anti-skid plates (27), and the outer end of the anti-skid plate (27) is arranged as a plane structure.
2. The position-adjustable electric heater for mines according to claim 1, characterized in that: An operating seat is installed on the top of the steering console (12) on one side of the steering wheel (13).
3. The position-adjustable electric heater for mines according to claim 2, characterized in that: The front wheel (15) has wheel grooves on its circumferential outer wall.
4. The position-adjustable electric heater for mines according to claim 3, characterized in that: The side walls of the rear wheel (25) are provided with annularly distributed side swing grooves (26), and a plurality of evenly distributed swing shafts (29) are rotatably installed in the annular side swing grooves (26) on both sides. The two ends of the swing shafts (29) are connected to connecting plates (28) with a triangular structure along the radial direction of the rear wheel (25), and the ends of the connecting plates (28) on both sides extend to the outside of the circumferential side walls of the rear wheel (25) and are jointly provided with anti-skid plates (27).
5. The position-adjustable electric heater for mines according to claim 4, characterized in that: The ends of the anti-slide plate (27) are arranged in arc-shaped structures.