CN216623700U

CN216623700U - Novel highway maintains log show shelf

Info

Publication number: CN216623700U
Application number: CN202122813237.XU
Authority: CN
Inventors: 范东
Original assignee: Generation Tianjiao Construction Group Co ltd
Current assignee: Generation Tianjiao Construction Group Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-05-27
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a novel highway maintenance log display rack, which relates to the field of highway maintenance log display racks and comprises a base, the cross section of the base is of an isosceles trapezoid structure, a fixed frame is fixedly arranged on the upper surface of the base, a display rack is arranged above the fixed frame, the display rack is of a rectangular plate-shaped structure, a movable plate is vertically and downwards fixedly arranged on the bottom surface of the display rack, two groups of toothed plates are symmetrically and fixedly arranged on the outer wall surface of one side of the moving plate, the toothed plates are plates with sawteeth, the movable plate extends into the fixed frame through the open upper end of the fixed frame, in the utility model, when the movable plate moves up and down to a proper position, insert annular fixture block into annular groove's inside, just highly fixed with the show shelf this moment, reached the highway maintainer's demand of the height in order to adapt to various not co-altitude of being convenient for adjust the show shelf.

Description

Novel highway maintains log show shelf

Technical Field

The utility model relates to the field of highway maintenance log display shelves, in particular to a novel highway maintenance log display shelf.

Background

An expressway, referred to as a highway for short, is a highway dedicated for high-speed driving of automobiles. The highway has different regulations in different national areas, different times and different scientific research academic fields, and during daily use, the highway is usually maintained by professional maintenance personnel, and the maintained logs are recorded on a highway maintenance log display rack.

When the traditional highway maintenance log display frame is used, due to the fact that highway maintenance personnel are different in height, some maintenance logs at the high position of the highway maintenance log display frame are difficult to get, and due to the fact that the highway maintenance log display frame is located beside a highway, the position of the highway is generally remote, tools for supporting feet are difficult to find, and the maintenance logs above the highway maintenance log display frame cannot be operated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel highway maintenance log display rack to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel highway maintenance log display frame comprises a base, wherein the cross section of the base is of an isosceles trapezoid structure, a fixed frame is fixedly mounted on the upper surface of the base, a display frame is arranged above the fixed frame and is of a rectangular platy structure, a movable plate is vertically and downwards fixedly mounted on the bottom surface of the display frame, two groups of toothed plates are symmetrically and fixedly mounted on the outer wall surface of one side of the movable plate, each toothed plate is a plate with sawteeth, the movable plate extends into the fixed frame through the open upper end of the fixed frame, circular through holes are formed in the inner wall surfaces of two sides of the fixed frame, a bearing is fixedly mounted in the circular through holes formed in the inner wall surface of one side of the fixed frame, annular clamping grooves are formed in the inner wall surface of the circular through hole formed in the inner wall surface of the other side of the fixed frame and uniformly surround the inner wall surface of the circular through hole formed in the inner wall surface of the fixed frame, the inner part of the fixed frame is provided with a gear rotating shaft which is of a cylindrical structure, two groups of gears are fixedly arranged at the middle position of the excircle of the gear rotating shaft, the gears are meshed with the toothed plate and connected, one end of the gear rotating shaft is fixedly connected with the inner shaft of the bearing, the other end of the gear rotating shaft is fixedly provided with a clamping shaft which is of a cylindrical structure, the excircle of the clamping shaft is fixedly provided with a rotating fixture block which is of a cuboid structure, one side of the fixed frame is provided with a turntable which is of the prior art and is not described in detail herein, one side of the turntable, which is close to the fixed frame, is fixedly provided with a hollow rotating shaft which is of a cylindrical structure, one end of the excircle of the hollow rotating shaft, which is close to the inner center of the fixed frame, is fixedly provided with a limiting ring, and the central position of one end of the hollow rotating shaft is provided with a round hole, the circular hole is a circular through hole, a rectangular groove is formed in the inner wall surface of the circular hole, the section of the rectangular groove is of a rectangular structure, an annular clamping block is fixedly mounted at the outer circle of one end, far away from the fixing frame, of the hollow rotating shaft, and the annular clamping block uniformly surrounds the outer circle of the middle idle rotating shaft.

Preferably, the fixing frame is of a hollow cuboid structure with an open upper end.

Preferably, a rain shed is fixedly arranged on the upper surface of the display rack.

Preferably, the limiting ring is of a circular ring-shaped structure.

Preferably, the moving plate is a cuboid plate-shaped structure, and the thickness of the moving plate is one third of that of the display rack.

Preferably, the clamping shaft is located inside the circular hole, and the rotating clamping block is located inside the rectangular groove.

Preferably, the annular clamping block is located inside the annular clamping groove.

The utility model has the technical effects and advantages that:

1. the utility model has reasonable structure, the turntable is held by hand to drive the turntable to move towards one side far away from the fixed frame, at the moment, the hollow rotating shaft fixedly connected with the turntable moves towards one side far away from the fixed frame, at the moment, the annular clamping block fixedly arranged at the outer circle of the hollow rotating shaft moves out of the inner wall of the annular clamping groove, at the moment, the hollow rotating shaft drives the round hole and the rectangular groove to move towards one side far away from the fixed frame, the hollow rotating shaft fixedly connected with the turntable also rotates along with the rotary turntable, the clamping shaft and the rotary clamping block are arranged inside the hollow rotating shaft, and the rotary clamping block is positioned inside the rectangular groove arranged on the inner wall surface of the round hole, therefore, when the idle rotating shaft rotates, the clamping shaft rotates along with the hollow rotating shaft, the gear rotating shaft fixedly connected with the clamping shaft is driven by the hollow rotating shaft to rotate, and simultaneously, the toothed plate drives the movable plate to move up and down by utilizing the meshing between the gear and the toothed plate, when the movable plate moves to a proper position, insert annular fixture block into annular groove's inside, just highly fixed with the show shelf this moment, reached the highway maintainer's demand of the height in order to adapt to various not co-altitude of being convenient for adjust the show shelf.

2. The utility model has reasonable structure, the upper surface of the display rack is fixedly provided with the canopy, the canopy can shield wind and rain for the display rack, the display rack is effectively protected through the arrangement of the canopy, and the effect of prolonging the service life of the display rack is further achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the fixing frame structure of the present invention;

FIG. 3 is a schematic diagram of a moving plate structure according to the present invention;

FIG. 4 is a schematic view of the structure of the gear shaft of the present invention.

In the figure: 1. a base; 2. a fixing frame; 3. a display shelf; 4. a canopy; 5. moving the plate; 6. a toothed plate; 7. a gear shaft; 8. a gear; 9. a bearing; 10. an annular neck; 11. clamping a shaft; 12. rotating the fixture block; 13. a hollow rotating shaft; 14. a limiting ring; 15. a circular hole; 16. a rectangular groove; 17. an annular fixture block; 18. a turntable.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a novel highway maintenance log display rack as shown in figures 1-4, which comprises a base 1, wherein the cross section of the base 1 is of an isosceles trapezoid structure, a fixed frame 2 is fixedly installed on the upper surface of the base 1, a display rack 3 is arranged above the fixed frame 2, the display rack 3 is of a rectangular plate structure, the display rack 3 is the prior art and is not described in detail herein, a moving plate 5 is fixedly installed on the bottom surface of the display rack 3 vertically downwards, two sets of toothed plates 6 are symmetrically and fixedly installed on the outer wall surface of one side of the moving plate 5, the toothed plates 6 are plates with sawteeth, the toothed plates 6 are the prior art and are not described in detail herein, the moving plate 5 extends into the fixed frame 2 through the open upper end of the fixed frame 2, circular through holes are formed in the inner wall surfaces of two sides of the fixed frame 2, a bearing 9 is fixedly installed inside the circular through hole formed in the inner wall surface of one side of the fixed frame 2, the inner wall surface of a circular through hole formed in the inner wall surface of the other side of the fixed frame 2 is provided with an annular clamping groove 10, the annular clamping groove 10 uniformly surrounds the inner wall surface of the circular through hole formed in the inner wall surface of the fixed frame 2, a gear rotating shaft 7 is arranged inside the fixed frame 2, the gear rotating shaft 7 is of a cylindrical structure, two groups of gears 8 are fixedly arranged at the middle position of the excircle of the gear rotating shaft 7, the gears 8 are meshed with the toothed plate 6, one end of the gear rotating shaft 7 is fixedly connected with the inner shaft of the bearing 9, a clamping shaft 11 is fixedly arranged at the other end of the gear rotating shaft 7, the clamping shaft 11 is of a cylindrical structure, a rotating fixture block 12 is fixedly arranged at the excircle of the clamping shaft 11, the rotating fixture block 12 is of a cuboid structure, one side of the fixed frame 2 is provided with a turntable 18, the turntable 18 is the prior art, no further description is given, a hollow rotating shaft 13 is fixedly arranged at one side of the turntable 18 close to the fixed frame 2, and the hollow rotating shaft 13 is of a cylindrical structure, the outer circle of the hollow rotating shaft 13 is close to one end of the inner center of the fixed frame 2 and is fixedly provided with a limiting ring 14, the center of one end of the hollow rotating shaft 13 is provided with a round hole 15, the round hole 15 is a round through hole, the inner wall surface of the round hole 15 is provided with a rectangular groove 16, the section of the rectangular groove 16 is of a rectangular structure, the outer circle of one end of the hollow rotating shaft 13, which is far away from the fixed frame 2, is fixedly provided with an annular clamping block 17, and the annular clamping block 17 uniformly surrounds the outer circle of the hollow rotating shaft 13.

Further, in the above scheme, the fixed frame 2 is a hollow cuboid structure with an open upper end, and the effect of assisting in adjusting the height of the display rack 3 is achieved through the arrangement of the fixed frame 2.

Further, in above-mentioned scheme, the last fixed surface of show shelf 3 installs canopy 4, and canopy 4 can keep out the wind and rain for show shelf 3, through the setting of canopy 4, has reached extension show shelf 3 life's effect.

Further, in the above-mentioned solution, the limit ring 14 has a ring-shaped structure, and when the hollow rotating shaft 13 is drawn out to the side away from the center inside the fixed frame 2 by the arrangement of the limit ring 14, the hollow rotating shaft 13 cannot be directly drawn out to the outside of the fixed frame 2.

Further, in the above solution, the moving plate 5 is a rectangular plate-shaped structure, and the thickness of the moving plate 5 is one third of the thickness of the display rack 3.

Further, in the above solution, the latch shaft 11 is located inside the circular hole 15, the rotary latch 12 is located inside the rectangular groove 16, and both the latch shaft 11 and the rotary latch 12 can move back and forth inside the circular hole 15 and the rectangular groove 16.

Further, in the above solution, the annular block 17 is located inside the annular slot 10, and by the arrangement of the annular block 17, when the annular block 17 is located inside the annular slot 10, the hollow rotating shaft 13 cannot rotate.

This practical theory of operation:

when the height of the operator who operates the display shelf 3 is insufficient, the operator can hold the rotary disc 18 by hand to drive the rotary disc 18 to move towards the side far away from the fixed frame 2, at the same time, the hollow rotary shaft 13 fixedly connected with the rotary disc 18 moves towards the side far away from the fixed frame 2, at the same time, the annular clamping block 17 fixedly installed at the excircle of the hollow rotary shaft 13 moves out of the inner wall of the annular clamping groove 10, at the same time, the hollow rotary shaft 13 drives the circular hole 15 and the rectangular groove 16 to move towards the side far away from the fixed frame 2, the rotary disc 18 rotates along with the hollow rotary shaft 13 fixedly connected with the rotary disc 18, the clamping shaft 11 and the rotary clamping block 12 are arranged inside the hollow rotary shaft 13, the rotary clamping block 12 is positioned inside the rectangular groove 16 formed in the inner wall surface of the circular hole 15, therefore, when the hollow rotary shaft 13 rotates, the clamping shaft 11 rotates along with the hollow rotary shaft 13, the gear rotary shaft 7 fixedly connected with the clamping shaft 11 is driven to rotate by the hollow rotary shaft 13, and simultaneously, the gear 8 is engaged with the toothed plate 6, the toothed plate 6 drives the moving plate 5 to move up and down, when the moving plate 5 moves up and down to a proper position, the annular clamping block 17 is inserted into the annular clamping groove 10, and the height of the display rack 3 is fixed at the moment.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a novel highway maintains log show shelf, includes base (1), the last fixed surface of base (1) installs fixed frame (2), the top of fixed frame (2) is provided with show shelf (3), its characterized in that: the showing stand (3) is a rectangular plate-shaped structure, a moving plate (5) is vertically and downwardly fixedly mounted on the bottom surface of the showing stand (3), two sets of toothed plates (6) are symmetrically and fixedly mounted on the outer wall surface of one side of the moving plate (5), the toothed plates (6) are plates with sawteeth, the moving plate (5) extends into the fixed frame (2) through the open upper end of the fixed frame (2), circular through holes are formed in the inner wall surfaces of the two sides of the fixed frame (2), a bearing (9) is fixedly mounted in the circular through holes formed in the inner wall surface of one side of the fixed frame (2), an annular clamping groove (10) is formed in the inner wall surface of the circular through hole formed in the inner wall surface of the other side of the fixed frame (2), the annular clamping groove (10) uniformly surrounds the inner wall surface of the circular through hole formed in the inner wall surface of the fixed frame (2), and a gear rotating shaft (7) is arranged in the fixed frame (2), the gear rotating shaft (7) is of a cylindrical structure, two sets of gears (8) are fixedly mounted at the middle position of the excircle of the gear rotating shaft (7), the gears (8) are meshed with the toothed plate (6) to be connected, one end of the gear rotating shaft (7) is fixedly connected with the inner shaft of the bearing (9), the other end of the gear rotating shaft (7) is fixedly provided with a clamping shaft (11), the clamping shaft (11) is of a cylindrical structure, the excircle of the clamping shaft (11) is fixedly provided with a rotating clamping block (12), the rotating clamping block (12) is of a cuboid structure, one side of the fixed frame (2) is provided with a rotating disc (18), one side of the rotating disc (18) approaching the fixed frame (2) is fixedly provided with a hollow rotating shaft (13), the hollow rotating shaft (13) is of a cylindrical structure, one end of the excircle of the hollow rotating shaft (13) approaching the inner center of the fixed frame (2) is fixedly provided with a limiting ring (14), round hole (15) have been seted up to the one end central point of cavity pivot (13), round hole (15) are the circular shape through-hole, rectangular channel (16) have been seted up to the internal face of round hole (15), the section of rectangular channel (16) is the rectangle structure, the one end excircle department fixed mounting who keeps away from fixed frame (2) of cavity pivot (13) has annular fixture block (17), the excircle department of idle axle (13) is passed in the even encircleing of annular fixture block (17).

2. The novel highway maintenance log display stand of claim 1, wherein: the annular clamping block (17) is positioned in the annular clamping groove (10).

3. The novel highway maintenance log display stand of claim 1, wherein: the fixing frame (2) is of a hollow cuboid structure with an open upper end.

4. The novel highway maintenance log display stand of claim 1, wherein: and a rain shed (4) is fixedly arranged on the upper surface of the showing stand (3).

5. The novel highway maintenance log display stand of claim 1, wherein: the limiting ring (14) is of a circular ring-shaped structure.

6. The novel highway maintenance log display stand according to claim 1, wherein: the movable plate (5) is of a cuboid plate-shaped structure, and the thickness of the movable plate (5) is one third of that of the showing stand (3).

7. The novel highway maintenance log display stand of claim 1, wherein: the clamping shaft (11) is located inside the round hole (15), and the rotating clamping block (12) is located inside the rectangular groove (16).