CN214803817U

CN214803817U - Drawing showing stand structure for hydraulic engineering design

Info

Publication number: CN214803817U
Application number: CN202121840438.2U
Authority: CN
Inventors: 张志强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2021-11-23
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a drawing show shelf structure for hydraulic engineering design, which comprises a base, the lower end of the base is evenly provided with four groups of self-locking universal wheels, the upper end of the base is provided with a steering component, the upper end of the steering component is provided with a telescopic rod, the upper end of the telescopic rod is provided with a show board, two sides of the show board are respectively provided with a placing groove, the placing grooves are respectively provided with a telescopic board, one end of two groups of telescopic boards is respectively provided with a clamping component, the lower end of the show board is provided with an adjusting component, the adjusting component is connected with the telescopic board, the device is convenient to move and position by arranging the self-locking universal wheels, the positioning teeth are separated from a tooth socket by stepping on and pressing a pedal, the show angle of the adjusting device can be adjusted, the practicability of the device is improved, two groups of threaded sliders are rotated to drive the two groups of telescopic boards to separate from each other to move, the extension and contraction of the telescopic boards are convenient to adjust, the adjustment is convenient, the occupied space of the device can be reduced during storage, and the storage is convenient.

Description

Drawing showing stand structure for hydraulic engineering design

Technical Field

The utility model relates to a hydraulic engineering technical field specifically is a drawing show shelf structure for hydraulic engineering design.

Background

The hydraulic engineering is an engineering constructed for controlling and allocating surface water and underground water in the nature to achieve the purposes of removing harm and benefiting benefit, before the hydraulic engineering is constructed, engineering personnel need to design and draw all parts of the engineering into drawings so as to facilitate construction of workers, and the drawings need to be displayed so as to facilitate the workers to watch the drawings.

For example, application No.: 2020204090544 discloses a drawing show structure for hydraulic engineering design, including show board and two pillars, the show board rotates to be connected between two pillars, the top of show board one side is provided with the mounting panel, mounting panel lower extreme swing joint has the dwang, dwang one side joint has the clamp plate, show board one side activity is provided with the movable plate, the spout has been seted up respectively to the upper end and the lower extreme of show board one side, show board one side is provided with the dwang that has the clamp plate and the movable plate of activity, through emboliaing the dwang outside with the picture scroll, the movable plate is cliied the one end of drawing, the other end of outwards pulling the drawing again expandes the drawing.

However, the drawing display structure for hydraulic engineering design still has the following defects:

1. this hydraulic engineering design's drawing show structure fixes the device through two sets of stands, and inconvenient device removes and adjusting device horizontal direction's rotation, has reduced the practicality of device.

2. Drawing fixing device in this hydraulic engineering design's drawing show structure all sets up in one side of show board, and the show board can not adjust the size, and what be not convenient for the device accomodates and deposits, uses inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drawing show shelf structure for hydraulic engineering design can effectively solve above-mentioned problem.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a drawing show shelf structure for hydraulic engineering design, includes the base, the lower extreme of base evenly is provided with four group's auto-lock universal wheels, the upper end of base is provided with turns to the subassembly, the upper end that turns to the subassembly is provided with the telescopic link, the upper end of telescopic link is provided with the show board, the standing groove has been seted up respectively to the both sides of show board, be provided with the expansion plate in the standing groove respectively, two sets of the one end of expansion plate is provided with the centre gripping subassembly respectively, the lower extreme of show board is provided with adjusting part, adjusting part with the expansion plate is connected.

Further, turn to the subassembly and include mount table and location platform, the mount table sets up the upper end of base, the upper end of mount table is provided with the fixed axle, the cover is equipped with the footboard on the fixed axle, the upper end of footboard is provided with the location tooth, the lower extreme of footboard is provided with locking spring, the lower extreme of location platform is provided with the spliced pole, the lower extreme of spliced pole runs through the mount table with the base is fixed by the split pin, multiunit tooth's socket has evenly been seted up to the lower extreme of location platform, the tooth's socket with the meshing of location tooth, the telescopic link sets up the upper end of location platform.

Furthermore, a plurality of groups of anti-skidding grooves are uniformly formed in the upper end of the pedal, a fixing sleeve is arranged at the upper end of the positioning table, and the lower end of the telescopic rod penetrates through the fixing sleeve and is fixed by bolts.

Furthermore, the upper end of the telescopic rod is provided with an installation block, one side of the display board is provided with a connecting frame, two sides of the installation block are respectively provided with an elastic sheet buckle, two sides of the connecting frame are respectively provided with a clamping groove, and the elastic sheet buckles are clamped in the clamping grooves.

Further, the centre gripping subassembly includes two sets of fixed blocks, the mounting groove has been seted up respectively to the upper end and the lower extreme of expansion plate one side, and is two sets of the fixed block is worn to establish by the bolt fastening in the mounting groove, and is two sets of the fixed block passes through the connecting axle and connects, and one side of clamp plate is provided with the adapter sleeve, the adapter sleeve is established on the connecting axle, the both ends of connecting axle are provided with the torsional spring respectively, the one end card of torsional spring is established on the fixed block, the other end card of torsional spring is established on the clamp plate.

Furthermore, a rubber pad is arranged at one end of the pressing plate, the rubber pad is bonded with the pressing plate, and a handle is arranged in the middle of the connecting sleeve.

Further, the adjusting part includes the fixing base, the fixing base with the lower extreme of show board passes through bolt fixed connection, wear to be equipped with two-way screw rod on the fixing base, the both ends of two-way screw rod are equipped with the screw thread slider respectively, spacing spout has been seted up to the lower extreme of standing groove, the one end of screw thread slider runs through spacing spout card is established the lower extreme of expansion plate, the both ends of two-way screw rod are provided with adjust knob respectively.

The utility model has the advantages that:

1. through setting up auto-lock universal wheel 13 the device of being convenient for remove and the location, make footboard downstream through stepping on the footboard, footboard downstream makes location tooth and tooth's socket break away from, can rotate location platform adjusting device's show angle this moment, the cancellation is to the pressure of footboard, and the footboard makes footboard upstream under locking spring's reaction force to make location tooth card establish in the tooth's socket, thereby carry on spacingly to the location platform, it is fixed convenient to adjust, the practicality of improving the device.

2. Two sets of expansion plates wear to establish respectively in the both sides of show board, make two-way screw rod rotate through rotating adjust knob, two-way screw rod rotates and makes two sets of screw thread sliders move from each other, and two sets of screw thread sliders move from each other and drive two sets of expansion plates and move from each other, are convenient for adjust the extension and the shrink of expansion plate, and it is convenient to adjust, can reduce the occupation space of device when accomodating, accomodate and deposit the convenience.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic perspective view of a drawing showing stand structure for hydraulic engineering design according to the present invention;

FIG. 2 is an exploded view of the drawing showing stand structure for hydraulic engineering design according to the present invention;

FIG. 3 is an exploded view of a clamping assembly in a drawing showing stand structure for hydraulic engineering design according to the present invention;

FIG. 4 is an exploded view of the adjustment assembly of the drawing showing stand structure for hydraulic engineering of the present invention;

fig. 5 is an enlarged schematic view of region a in fig. 2.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

10. a display board; 11. a telescopic rod; 12. a base; 13. a self-locking universal wheel; 14. a connecting frame; 15. a card slot; 16. mounting blocks; 17. the elastic sheet is buckled; 18. a placement groove; 19. a limiting chute; 20. a pedal; 21. a positioning table; 22. fixing a sleeve; 23. a retractable plate; 24. a fixed block; 25. a torsion spring; 26. a connecting shaft; 27. a handle; 28. connecting sleeves; 29. pressing a plate; 30. a rubber pad; 31. a fixed seat; 32. mounting grooves; 101. a threaded slider; 102. adjusting a knob; 103. a bidirectional screw; 104. a tooth socket; 105. positioning teeth; 106. an anti-slip groove; 107. a locking spring; 108. a fixed shaft; 109. an installation table; 110. a cotter pin; 111. connecting columns.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements 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. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example (b):

as shown in figures 1 to 5, the drawing showing stand structure for hydraulic engineering design comprises a base 12, wherein four groups of self-locking universal wheels 13 are uniformly arranged at the lower end of the base 12, the device is convenient to move, the movement is convenient and labor-saving, and a steering assembly is arranged at the upper end of the base 12.

The subassembly that turns to includes mount table 109 and location platform 21, mount table 109 sets up the upper end at base 12, the upper end of mount table 109 is provided with fixed axle 108, the cover is equipped with footboard 20 on the fixed axle 108, the upper end of footboard 20 is provided with location tooth 105, the lower extreme of footboard 20 is provided with locking spring 107, the lower extreme of location platform 21 is provided with spliced pole 111, the lower extreme of spliced pole 111 runs through mount table 109 and base 12 and is fixed by split pin 110, be convenient for install and dismantle location platform 21, easy maintenance, multiunit tooth's socket 104 has evenly been seted up to the lower extreme of location platform 21, tooth's socket 104 and the meshing of location tooth 105, telescopic link 11 sets up the upper end at location platform 21.

When adjusting the show angle, step on footboard 20, footboard 20 moves down around fixed axle 108, footboard 20 moves down makes location tooth 105 break away from with tooth's socket 104, can rotate location platform 21 this moment, thereby adjusting device horizontal direction's show angle, the cancellation is to footboard 20's pressure, footboard 20 makes footboard 20 rebound under locking spring 107's reaction force, thereby make location tooth 105 card establish in tooth's socket 104, thereby carry on spacingly to location platform 21, it is fixed convenient to adjust, the practicality of the device is improved.

The upper end of telescopic link 11 is provided with show board 10, conveniently adjusts the height of show board 10, thereby adjusting device's show height, the upper end of telescopic link 11 is provided with installation piece 16, one side of show board 10 is provided with carriage 14, the both sides of installation piece 16 are provided with shell fragment buckle 17 respectively, draw-in groove 15 has been seted up respectively to carriage 14's both sides, shell fragment buckle 17 card is established in draw-in groove 15, show board 10 is the joint with telescopic link 11, be convenient for install and dismantle show board 10, it is convenient to change.

Standing groove 18 has been seted up respectively to the both sides of show board 10, be provided with expansion plate 23 in the standing groove 18 respectively, the one end of two sets of expansion plates 23 is provided with the centre gripping subassembly respectively, the centre gripping subassembly includes two sets of fixed blocks 24, mounting groove 32 has been seted up respectively to the upper end and the lower extreme of expansion plate 23 one side, two sets of fixed blocks 24 are worn to establish by the bolt fastening in mounting groove 32, two sets of fixed blocks 24 pass through connecting axle 26 and connect, one side of clamp plate 29 is provided with adapter sleeve 28, the adapter sleeve 28 cover is established on connecting axle 26, the both ends of connecting axle 26 are provided with torsional spring 25 respectively, the one end card of torsional spring 25 is established on fixed block 24, the other end card of torsional spring 25 is established on clamp plate 29.

When the drawing is clamped, the pressing plate 29 is broken off, the torsion spring 25 is pressed, then one end of the drawing is placed at the lower end of the pressing plate 29, acting force on the pressing plate 29 is cancelled, the pressing plate 29 is moved by the reaction force of the torsion spring 25 to be fixed on the display board 10, the other end of the drawing is fixed in the same way, and the drawing is clamped conveniently.

The lower end of the display board 10 is provided with an adjusting component, the adjusting component comprises a fixed seat 31, the fixed seat 31 is fixedly connected with the lower end of the display board 10 through a bolt, a bidirectional screw 103 penetrates through the fixed seat 31, two ends of the bidirectional screw 103 are respectively sleeved with a threaded sliding block 101, the lower end of the placing groove 18 is provided with a limiting sliding groove 19, one end of the threaded sliding block 101 is clamped at the lower end of the expansion board 23 through the limiting sliding groove 19, two ends of the bidirectional screw 103 are respectively provided with an adjusting knob 102, the two-way screw 103 is rotated by rotating the adjusting knob 102, the two-way screw 103 is rotated to make the two groups of threaded sliders 101 move away from each other, the two groups of threaded sliders 101 move away from each other to drive the two groups of expansion plates 23 to move away from each other, therefore, drawing paper is stretched and unfolded, the bidirectional screw 103 is matched with the threaded sliding block 101 to have good self-locking performance, the drawing paper is not prone to wrinkling after being unfolded, and the drawing paper is convenient to display and adjust.

Referring to fig. 2 and 5, the upper end of the pedal 20 is uniformly provided with a plurality of sets of anti-slip grooves 106 to avoid the slipping phenomenon when the pedal 20 is stepped on, the upper end of the positioning table 21 is provided with a fixing sleeve 22, and the lower end of the telescopic rod 11 is inserted into the fixing sleeve 22 and fixed by bolts, so that the telescopic rod 11 is convenient to mount and dismount, and is convenient to replace or maintain.

Referring to fig. 3, a rubber pad 30 is disposed at one end of the pressing plate 29, so that contact friction between the pressing plate 29 and the drawing is improved, firmness of clamping the drawing is improved, the rubber pad 30 is bonded with the pressing plate 29, replacement is facilitated, in some embodiments, the rubber pad 30 can be fixed on the pressing plate 29 through a bolt, firmness of fixing the rubber pad 30 is improved, and a handle 27 is disposed in the middle of the connecting sleeve 28, so that the pressing plate 29 is convenient to move, and labor is saved in use.

When the device is used, the device is moved to a proper position through the arranged self-locking universal wheel 13, then the handle 27 is held to move the press plate 29, the torsion spring 25 is pressed, one end of a drawing is placed at the lower end of the press plate 29, the handle 27 is loosened, the press plate 29 is moved by the reaction force of the torsion spring 25 to fix the drawing on the display board 10, the other end of the drawing is fixed in the same way, the bidirectional screw 103 is rotated by rotating the adjusting knob 102, the two groups of threaded sliders 101 move away from each other to drive the two groups of telescopic plates 23 to move away from each other, so that the drawing is stretched, the display board 10 is adjusted to a proper height through the adjusting telescopic rods 11, when the angle of the display board 10 needs to be adjusted, the pedal 20 is stepped on, the pedal 20 moves downwards around the fixed shaft 108, the pedal 20 moves downwards to separate the positioning teeth 105 from the tooth grooves 104, and then the positioning table 21 can be rotated, thereby adjust the show angle of show board 10, cancel the pressure to footboard 20, footboard 20 makes footboard 20 rebound under locking spring 107's reaction force to make location tooth 105 card establish in tooth's socket 104, thereby spacing location platform 21, it is fixed convenient to adjust, improves the practicality of device.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A drawing show shelf structure for hydraulic engineering design, its characterized in that: including base (12), the lower extreme of base (12) evenly is provided with four auto-lock universal wheels of group (13), the upper end of base (12) is provided with turns to the subassembly, the upper end that turns to the subassembly is provided with telescopic link (11), the upper end of telescopic link (11) is provided with show board (10), standing groove (18) have been seted up respectively to the both sides of show board (10), be provided with expansion plate (23) in standing groove (18) respectively, two sets of the one end of expansion plate (23) is provided with the centre gripping subassembly respectively, the lower extreme of show board (10) is provided with adjusting part, adjusting part with expansion plate (23) are connected.

2. The drawing display stand structure for hydraulic engineering design according to claim 1, characterized in that: the steering assembly comprises an installation table (109) and a positioning table (21), the installation table (109) is arranged at the upper end of the base (12), a fixing shaft (108) is arranged at the upper end of the installation table (109), a pedal (20) is sleeved on the fixing shaft (108), positioning teeth (105) are arranged at the upper end of the pedal (20), a locking spring (107) is arranged at the lower end of the pedal (20), a connecting column (111) is arranged at the lower end of the positioning table (21), the lower end of the connecting column (111) runs through the installation table (109) and the base (12) is fixed by a split pin (110), a plurality of groups of tooth grooves (104) are uniformly formed at the lower end of the positioning table (21), the tooth grooves (104) are meshed with the positioning teeth (105), and the telescopic rod (11) is arranged at the upper end of the positioning table (21).

3. The drawing display stand structure for hydraulic engineering design according to claim 2, characterized in that: the upper end of the pedal (20) is uniformly provided with a plurality of groups of anti-skidding grooves (106), the upper end of the positioning table (21) is provided with a fixing sleeve (22), and the lower end of the telescopic rod (11) is arranged in the fixing sleeve (22) in a penetrating mode and fixed through bolts.

4. The drawing display stand structure for hydraulic engineering design according to claim 1, characterized in that: the upper end of the telescopic rod (11) is provided with an installation block (16), one side of the display board (10) is provided with a connecting frame (14), two sides of the installation block (16) are respectively provided with an elastic sheet buckle (17), two sides of the connecting frame (14) are respectively provided with a clamping groove (15), and the elastic sheet buckle (17) is clamped in the clamping groove (15).

5. The drawing display stand structure for hydraulic engineering design according to claim 1, characterized in that: the centre gripping subassembly includes two sets of fixed blocks (24), mounting groove (32), two sets of have been seted up respectively to the upper end and the lower extreme of expansion plate (23) one side fixed block (24) are worn to establish by the bolt fastening in mounting groove (32), and are two sets of fixed block (24) are connected through connecting axle (26), and one side of clamp plate (29) is provided with adapter sleeve (28), adapter sleeve (28) cover is established on connecting axle (26), the both ends of connecting axle (26) are provided with torsional spring (25) respectively, the one end card of torsional spring (25) is established on fixed block (24), the other end card of torsional spring (25) is established on clamp plate (29).

6. A drawing show shelf structure for hydraulic engineering design according to claim 5, characterized in that: one end of the pressing plate (29) is provided with a rubber pad (30), the rubber pad (30) is bonded with the pressing plate (29), and the middle of the connecting sleeve (28) is provided with a handle (27).

7. The drawing display stand structure for hydraulic engineering design according to claim 1, characterized in that: the adjusting component comprises a fixing seat (31), the fixing seat (31) is fixedly connected with the lower end of the display board (10) through a bolt, a two-way screw rod (103) penetrates through the fixing seat (31), the two ends of the two-way screw rod (103) are respectively sleeved with a threaded sliding block (101), a limiting sliding groove (19) is formed in the lower end of the placing groove (18), one end of the threaded sliding block (101) is penetrated through the limiting sliding groove (19) and clamped at the lower end of the expansion board (23), and the two ends of the two-way screw rod (103) are respectively provided with an adjusting knob (102).