CN215007186U

CN215007186U - Engineering project management practical training sand table

Info

Publication number: CN215007186U
Application number: CN202121404721.0U
Authority: CN
Inventors: 陈坚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-03
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a real sand table of instructing of engineering project management, including box, base, connecting plate, adjustment mechanism and dustproof mechanism, adjustment mechanism includes electric putter, first motor, threaded rod and backup pad, base top outer wall fixed surface connects electric putter, electric putter top outer wall fixed surface connects the box, the first motor of box inner wall fixed surface connection, first motor output fixed connection threaded rod, threaded rod outer wall surface rotates joint support board. Through starting first electronic threaded rod of moving and rotating along the bearing, and the threaded rod drives the backup pad and removes, and installs the pulley in the backup pad outside, and the pulley slides along the slide rail outer wall, is convenient for make the sand table hide inside the box when not showing, is convenient for protect the sand table and avoids external collision, and the sand table causes the damage.

Description

Engineering project management practical training sand table

Technical Field

The utility model belongs to the technical field of the engineering project and specifically relates to a real sand table of instructing of engineering project management.

Background

The engineering project management sand table training course closely surrounds the core content of modern engineering project management, guides students to perform actual combat experience in the aspects of project schedule management, cost management, risk management and the like, helps the students to establish awareness of the modern engineering project management through methods such as knowledge explanation, skill teaching, sand table training and the like, and trains the ability of the students to process and deal with sudden problems in the engineering project management process.

The practical training of current engineering project management sand table is usually single in structure, and when not needing to use, the sand table model can cause the damage because of the collision, and it is comparatively inconvenient to use, lacks the dustproof to box inside, makes the sand table surface adsorb a large amount of dust. Therefore, the practical training sand table for engineering project management is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The practical training sand table for engineering project management provided in the embodiment is used for solving the problem that the practical training sand table for engineering project management in the prior art is generally single in structure, and when the practical training sand table is not required to be used, a sand table model is damaged due to collision.

According to one aspect of the utility model, a practical training sand table for engineering project management is provided, which comprises a box body, a base, a connecting plate, an adjusting mechanism and a dustproof mechanism;

the adjusting mechanism comprises an electric push rod, a first motor, a threaded rod and a supporting plate, the surface of the outer wall of the top end of the base is fixedly connected with the electric push rod, the surface of the outer wall of the top end of the electric push rod is fixedly connected with the box body, the surface of the inner wall of the box body is fixedly connected with the first motor, the output end of the first motor is fixedly connected with the threaded rod, and the surface of the outer wall of the threaded rod is rotatably connected with the supporting plate;

the dustproof mechanism comprises a first box door, a second motor, a gear and a tooth groove, wherein the inner cavity is formed in the surface of the outer wall of the top end of the box body, the surface of the outer wall of the inner cavity is fixedly connected with the second motor, the output end of the second motor is fixedly connected with the gear, the surface of the outer wall of the gear is in sliding connection with the tooth groove, the bottom end of the surface of the outer wall of the first box door is fixedly connected with the tooth groove, and the surface of the outer wall of the first box door is in sliding connection with the inner cavity.

Further, the outer wall surface of the bottom end of the base is fixedly connected with a bearing wheel.

Furthermore, the inner surface of the box body is fixedly connected with a connecting plate, the outer wall surface of the bottom end of the connecting plate is fixedly connected with a bearing, and the middle part of the bearing is fixedly connected with a threaded rod.

Furthermore, the surface of the outer wall of the connecting plate is fixedly connected with a sliding rail, the surface of the outer wall of the sliding rail is slidably connected with a pulley, the middle of the pulley is fixedly connected with a first rotating shaft, the first rotating shaft is rotatably connected with a fixed plate, and the bottom end of the surface of the outer wall of the fixed plate is fixedly connected with a supporting plate.

Furthermore, the surface of the outer wall of the supporting plate is fixedly connected with a sliding rod, the surface of the outer wall of the sliding rod is connected with a sliding plate in a sliding mode, the top end of the surface of the outer wall of the sliding plate is fixedly connected with a sand table, the surface of the outer wall of the sliding rod is provided with a clamping groove, and the surface of the outer wall of the clamping groove is connected with a sliding block in a sliding mode.

Furthermore, the surface of the outer wall of the box body is fixedly connected with a push rod.

Further, the surface of the outer wall of the box body is fixedly connected with a second rotating shaft, the surface of the outer wall of the second rotating shaft is fixedly connected with a second box door, the surface of the outer wall of the second box door is fixedly connected with a handle, and the surface of the outer wall of the second box door is fixedly connected with a lock catch.

Through the above embodiment of the present invention, a box, a base, a connecting plate, an adjusting mechanism and a dustproof mechanism are adopted, the adjusting mechanism comprises an electric push rod, a first motor, a threaded rod and a supporting plate, the surface of the outer wall at the top end of the base is fixedly connected with the electric push rod, the surface of the outer wall at the top end of the electric push rod is fixedly connected with the box, the surface of the inner wall of the box is fixedly connected with the motor, the output end of the motor is fixedly connected with the threaded rod, the surface of the outer wall at the top end of the box is rotated and connected with the supporting plate, the dustproof mechanism comprises a first box door, a second motor, a gear and a tooth groove, the surface of the outer wall at the top end of the box is provided with an inner cavity, the surface of the outer wall of the inner cavity is fixedly connected with the second motor, the output end of the second motor is fixedly connected with the gear, the surface of the outer wall of the gear is slidably connected with the tooth groove, the bottom end of the surface of the outer wall of the first box is fixedly connected with the tooth groove, the practical training common structure of engineering project management sand table is comparatively single, when not needing to use, the sand table model can cause the damage because of the collision, gained and moved along the bearing rotation through starting first electronic threaded rod of beating, and the threaded rod drives the backup pad and removes, and at the installation pulley of the backup pad outside, and the pulley slides along the slide rail outer wall, be convenient for make the sand table hide inside the box when not showing, be convenient for protect the sand table and avoid external collision, the sand table causes the effect of damage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic overall three-dimensional structure of an embodiment of the present invention;

fig. 2 is a schematic view of the overall internal structure of an embodiment of the present invention;

fig. 3 is a schematic side view of an embodiment of the present invention;

fig. 4 is a schematic view of a part a of the enlarged structure in fig. 2 according to an embodiment of the present invention;

fig. 5 is a schematic diagram of a partially enlarged structure at a position B in fig. 2 according to an embodiment of the present invention.

In the figure: 1. the box, 2, first motor, 3, threaded rod, 4, bearing, 5, backup pad, 6, fixed plate, 7, first pivot, 8, pulley, 9, slide, 10, sand table, 11, first chamber door, 12, electric putter, 13, base, 14, bearing wheel, 15, slide rail, 16, push rod, 17, inner chamber, 18, slide bar, 19, slider, 20, draw-in groove, 21, gear, 22, tooth's socket, 23, hasp, 24, second pivot, 25, handle, 26, second chamber door, 27, connecting plate, 28, second motor.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The adjustment mechanism in this embodiment can be applied to various display devices, for example, the following strategic deployment display device for fire fighting rescue is provided in this embodiment, and the following display device can be installed in this embodiment.

The display device mechanism includes: the display device comprises a display shell, a transparent glass plate, a placing frame, a placing shell, a deployment adjusting mechanism and a height adjusting mechanism; the right side of the display shell is hinged with a transparent glass plate through a hinge, and the bottom side of the display shell is fixedly connected with a placing frame; the inner cavity of the placing frame is fixedly connected with a placing shell;

the deployment adjusting mechanism comprises a magnet plate, an iron block and a strategic display plate, and the magnet plate is fixedly connected to the surface of the front side of the inner wall of the display shell; the front side surface of the magnet plate is magnetically connected with an iron block, and the front side surface of the iron block is fixedly connected with a strategic display plate;

the height adjusting mechanism comprises a support column, a support cylinder, a fixing bolt, a base and an electric push rod, and the support column is fixedly connected to the bottom side of the display shell; the bottom end of the support column is sleeved with a support cylinder in a sliding manner, and the side surface of the top end of the support cylinder is in threaded connection with a fixing bolt; the bottom end of the supporting cylinder is fixedly connected with a base, and the middle part of the base is fixedly connected with an electric push rod; the output end of the electric push rod is fixed at the bottom side of the placing frame.

The number of the iron blocks is a plurality, the plurality of iron blocks are magnetically adsorbed on the surface of the magnet plate, so that the iron blocks are conveniently and stably placed on the surface of the magnet plate, a strategic display board fixedly connected with the surface of the iron blocks is conveniently and stably placed, and the distribution and adjustment of the strategic display board are convenient; the number of the hinges is three, and the adjacent hinges are distributed at equal intervals, so that the compact placement of the hinges is ensured, and the transparent glass plate is convenient to use; the tail end of the fixing bolt penetrates through the side surface of the top end of the supporting cylinder, the tail end of the fixing bolt is in threaded connection with the surface of the supporting column, the supporting cylinder is stably connected with the supporting column through the fixing bolt, and the connection stability of the supporting column and the supporting cylinder is improved; the number of the support columns is two, the two support columns are symmetrically distributed around the placing frame, the support columns are guaranteed to be placed compactly, the support columns are convenient for stably connecting the display shell, and the operation of workers is convenient; transparent glass board outside fixed surface is connected with the handle, and transparent glass board and the laminating of show shell surface make things convenient for the worker to cover through transparent glass board and show shell, and the worker of being convenient for simultaneously uses through the operation of handle operation transparent glass board, satisfies worker's operation demand.

Of course, the present embodiment can also be used for display devices mounted in other structures. The details are not repeated here, and the adjusting mechanism of the embodiment of the present invention is described below.

Referring to fig. 1-5, a practical training sand table for engineering project management includes a box 1, a base 13, a connecting plate 27, an adjusting mechanism and a dustproof mechanism;

the adjusting mechanism comprises an electric push rod 12, a first motor 2, a threaded rod 3 and a supporting plate 5, the surface of the outer wall of the top end of the base 13 is fixedly connected with the electric push rod 12, the surface of the outer wall of the top end of the electric push rod 12 is fixedly connected with the box body 1, the surface of the inner wall of the box body 1 is fixedly connected with the first motor 2, the output end of the first motor 2 is fixedly connected with the threaded rod 3, and the surface of the outer wall of the threaded rod 3 is rotatably connected with the supporting plate 5;

the dustproof mechanism comprises a first box door 11, a second motor 28, a gear 21 and a tooth groove 22, wherein an inner cavity 17 is formed in the surface of the outer wall of the top end of the box body 1, the surface of the outer wall of the inner cavity 17 is fixedly connected with the second motor 28, the output end of the second motor 28 is fixedly connected with the gear 21, the surface of the outer wall of the gear 21 is slidably connected with the tooth groove 22, the bottom end of the surface of the outer wall of the first box door 11 is fixedly connected with the tooth groove 22, the surface of the outer wall of the first box door 11 is slidably connected with the inner cavity 17, a first electric driving threaded rod 3 is started to rotate along a bearing 4, the threaded rod 3 drives a supporting plate 5 to move, a pulley 8 is arranged on the outer side of the supporting plate 5, and the pulley 8 slides along the outer wall of a sliding rail 15, so that the sand table 10 is hidden inside the box body 1 when not being displayed, the sand table 10 is protected from external collision, and the sand table 10 is damaged;

the surface of the outer wall at the bottom end of the base 13 is fixedly connected with a bearing wheel 14, so that the pushing equipment can be conveniently moved, the surface of the inner part of the box body 1 is fixedly connected with a connecting plate 27, the surface of the outer wall at the bottom end of the connecting plate 27 is fixedly connected with a bearing 4, the middle part of the bearing 4 is fixedly connected with a threaded rod 3, the surface of the outer wall of the connecting plate 27 is fixedly connected with a sliding rail 15, the surface of the outer wall of the sliding rail 15 is slidably connected with a pulley 8, the middle part of the pulley 8 is fixedly connected with a first rotating shaft 7, the first rotating shaft 7 is rotatably connected with a fixed plate 6, the bottom end of the outer wall of the fixed plate 6 is fixedly connected with a supporting plate 5, the surface of the outer wall of the supporting plate 5 is fixedly connected with a sliding rod 18, the surface of the outer wall of the sliding rod 18 is slidably connected with a sliding plate 9, the top end of the outer wall of the sliding plate 9 is fixedly connected with a sand table 10, the surface of the outer wall of the sliding rod 18 is provided with a clamping groove 20, the sliding block 19 is slidably connected with the surface of the outer wall of the clamping groove 20, the sand table and the supporting plate are convenient to fix, the push rod 16 is fixedly connected to the outer wall surface of the box body 1, the second rotating shaft 24 is fixedly connected to the outer wall surface of the box body 1, the second box door 26 is fixedly connected to the outer wall surface of the second rotating shaft 24, the handle 25 is fixedly connected to the outer wall surface of the second box door 26, and the lock catch 23 is fixedly connected to the outer wall surface of the second box door 26.

When the utility model is used, the second box door 26 is rotated along the second rotating shaft 24 by the pulling handle 25, the sand table 10 is put on the top of the supporting plate 5, the second box door 26 is closed, the supporting plate 5 is driven to move by starting the first motor 2, the supporting plate 5 drives the sand table 10 to move, the first box door 11 is opened by starting the second motor 28, the sand table 10 is conveniently pushed out for display, and the threaded rod 3 is driven to rotate along the bearing 4 by starting the first electric driving threaded rod 3, the supporting plate 5 is driven to move by the threaded rod 3, the pulley 8 is arranged outside the supporting plate 5, the pulley 8 slides along the outer wall of the sliding rail 15, the sand table 10 is conveniently hidden inside the box body 1 when not being displayed, the sand table 10 is conveniently protected from external collision, the sand table 10 is damaged, the electric push rod 12 is arranged between the box body 1 and the base 13, the whole height of the box body 1 is conveniently adjusted, and drive gear 21 to rotate through starting second motor 28, and second gear 21 drives first chamber door 11 and slides along tooth's socket 22, be convenient for can prevent that the dust from getting into box 1 inside when box 1 is protected to sand table 10, and prevent that the dust from falling into sand table 10 surface, and through set up bearing wheel 14 in base 13 bottom, be convenient for promote the equipment and remove.

The utility model discloses an useful part lies in:

1. the first electric beating threaded rod is started to rotate along the bearing, the threaded rod drives the supporting plate to move, the pulley is arranged on the outer side of the supporting plate and slides along the outer wall of the sliding rail, so that the sand table is conveniently hidden in the box body when not displayed, the sand table is conveniently protected from external collision, and the sand table is damaged;

2. through set up electric putter between box and base, be convenient for adjust the whole height of box, and drive the gear through starting the second motor and rotate, and the second gear drives first chamber door and slides along the tooth's socket, be convenient for can prevent that the dust from getting into the box when the box with the sand table protection inside, and prevent that the dust from falling into the sand table surface.

The first motor is of the GH28-750W-15S type and its associated power supply and circuitry.

The second motor is WE3-80M2-4 model and its related power supply and circuit

The electric push rod adopts the model of DSDG25 and the related matched power supply and circuit.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a real sand table of instructing of engineering project management which characterized in that: comprises a box body (1), a base (13), a connecting plate (27), an adjusting mechanism and a dustproof mechanism;

the adjusting mechanism comprises an electric push rod (12), a first motor (2), a threaded rod (3) and a supporting plate (5), the surface of the outer wall of the top end of the base (13) is fixedly connected with the electric push rod (12), the surface of the outer wall of the top end of the electric push rod (12) is fixedly connected with the box body (1), the surface of the inner wall of the box body (1) is fixedly connected with the first motor (2), the output end of the first motor (2) is fixedly connected with the threaded rod (3), and the surface of the outer wall of the threaded rod (3) is rotatably connected with the supporting plate (5);

dustproof mechanism includes first chamber door (11), second motor (28), gear (21) and tooth's socket (22), inner chamber (17) are seted up to box (1) top outer wall surface, inner chamber (17) outer wall fixed surface connects second motor (28), second motor (28) output end fixed connection gear (21), gear (21) outer wall surface sliding connection tooth's socket (22), first chamber door (11) outer wall surface bottom fixed connection tooth's socket (22), first chamber door (11) outer wall surface sliding connection inner chamber (17).

2. The practical training sand table for engineering project management according to claim 1, wherein: the outer wall surface of the bottom end of the base (13) is fixedly connected with a bearing wheel (14).

3. The practical training sand table for engineering project management according to claim 1, wherein: the box body (1) is fixedly connected with a connecting plate (27) on the inner surface, the outer wall surface of the bottom end of the connecting plate (27) is fixedly connected with a bearing (4), and the middle part of the bearing (4) is fixedly connected with a threaded rod (3).

4. The practical training sand table for engineering project management according to claim 1, wherein: connecting plate (27) outer wall fixed surface connects slide rail (15), slide rail (15) outer wall surface sliding connection pulley (8), the first pivot (7) of pulley (8) middle part fixed connection, first pivot (7) are rotated and are connected fixed plate (6), fixed plate (6) outer wall surface bottom fixed connection backup pad (5).

5. The practical training sand table for engineering project management according to claim 1, wherein: the sand table is characterized in that a sliding rod (18) is fixedly connected to the surface of the outer wall of the supporting plate (5), the surface of the outer wall of the sliding rod (18) is slidably connected with a sliding plate (9), the top end of the surface of the outer wall of the sliding plate (9) is fixedly connected with a sand table (10), a clamping groove (20) is formed in the surface of the outer wall of the sliding rod (18), and the surface of the outer wall of the clamping groove (20) is slidably connected with a sliding block (19).

6. The practical training sand table for engineering project management according to claim 1, wherein: the surface of the outer wall of the box body (1) is fixedly connected with a push rod (16).

7. The practical training sand table for engineering project management according to claim 1, wherein: the surface of the outer wall of the box body (1) is fixedly connected with a second rotating shaft (24), the surface of the outer wall of the second rotating shaft (24) is fixedly connected with a second box door (26), the surface of the outer wall of the second box door (26) is fixedly connected with a handle (25), and the surface of the outer wall of the second box door (26) is fixedly connected with a lock catch (23).