CN213123559U

CN213123559U - Safety warning sign for construction

Info

Publication number: CN213123559U
Application number: CN202021291768.6U
Authority: CN
Inventors: 程诚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-04
Filing date: 2020-07-04
Publication date: 2021-05-04
Anticipated expiration: 2030-07-04

Abstract

The utility model belongs to the technical field of safety for the construction, especially, be a safety warning sign for construction, including show tablet, U-shaped cardboard, U-shaped base and gyro wheel, the equal fixedly connected with first riser in left side and the right side of U-shaped cardboard lower extreme, first riser suit in the second riser with second riser sliding connection, two the lower part of the relative one side of second riser rotate through the bearing of two symmetric distributions and be connected with the lead screw, threaded connection has the slider of two symmetric distributions on the lead screw, two the equal fixedly connected with L shape pole in slider upper end, the U-shaped groove has been seted up to the upper end of L shape pole, and the pulley sets up in U-shaped inslot portion. The utility model discloses a second bolt and U-shaped cardboard cooperate, are convenient for fix the display card, cooperate through lead screw, three hornblocks and the pulley that set up, are convenient for adjust the height of display card, cooperate through gyro wheel, cavity and the second bolt that sets up, are convenient for accomodate the gyro wheel, are convenient for transport.

Description

Safety warning sign for construction

Technical Field

The utility model relates to a construction safety technical field specifically is a safety warning sign for construction.

Background

In the construction safety production and operation, various safety warning boards are needed, the safety warning board is an indispensable safety warning tool in work, plays an important role in the aspects of preventing misoperation, protecting the safety of workers and the like, and is one of important safety auxiliary tools.

But current warning equipment warning effect is poor, can not height-adjusting, be difficult to arouse people to notice, and in order to prevent to be blown, the volume of current warning sign is all great, leads to warning sign transportation difficulty, and the safety warning sign mainly adopts the integral type for the construction at present simultaneously, can only show a warning sign, and the limitation is too big.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a safety warning sign for construction has solved warning equipment warning effect poor, can not height-adjusting, and the volume is all great transportation difficulty, can only show a warning sign, and the limitation is too big problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a safety warning board for building construction comprises a display board, a U-shaped clamping board, a U-shaped base and rollers, wherein the left side and the right side of the lower end of the U-shaped clamping board are fixedly connected with first vertical boards, the first vertical boards are sleeved in second vertical boards and are in sliding connection with the second vertical boards, the lower parts of the opposite sides of the two second vertical boards are rotatably connected with lead screws through two bearings which are symmetrically distributed, the lead screws are in threaded connection with two symmetrically distributed slide blocks, the upper ends of the two slide blocks are fixedly connected with L-shaped rods, the upper ends of the L-shaped rods are provided with U-shaped grooves, pulleys are arranged in the U-shaped grooves and are rotatably connected with the L-shaped rods through bolts, the inclined surfaces of the triangular blocks are in rolling connection with the side walls of the pulleys, the upper ends of the triangular blocks are fixedly connected with the lower end of the U-shaped clamping board, and the lower end of the base is embedded with a roller.

As a preferred technical scheme of the utility model, two backup pads of bottom fixedly connected with of recess are seted up to the U-shaped cardboard, the both sides of backup pad all are equipped with splint, the show tablet fixing clip is adorned between two splint, the threaded hole has all been seted up at the both ends of splint lower part, the round hole has been seted up at the both ends of U-shaped cardboard front side bottom, and first bolt passes screw hole and splint threaded connection, two the downthehole screw thread of screw thread that splint seted up revolve to opposite, the round hole is seted up to the position that the backup pad corresponds first bolt, and backup pad and first bolt sliding connection, the round hole that first bolt passed on the U-shaped cardboard seted up stretches out the front side of U-shaped cardboard.

As a preferred technical scheme of the utility model, the cavity has been seted up to the inside of base, the screw thread round hole has all been seted up to the both sides of base, and inside the second bolt passed the screw thread round hole and stretched into the cavity that the base was seted up, and the lateral wall threaded connection of second bolt and base, two the equal fixedly connected with connecting plate in gyro wheel upper end, the inner wall sliding connection of connecting plate and cavity.

As a preferred technical scheme of the utility model, the cover is equipped with the spring on the first riser, the right-hand member of lead screw passes the lateral wall that the round hole of seting up on the second riser stretches out the second riser, and the one end fixed connection that rotatory handle and lead screw stretch out the second riser lateral wall, two the slider set up threaded hole, and the screw thread of just laying in two threaded holes revolves to opposite.

As a preferred technical scheme of the utility model, the first diaphragm of second riser upper portion right side wall fixedly connected with, the inside cover of first diaphragm is equipped with the second diaphragm, the upper end left side of L shape pole and the right-hand member fixed connection of second diaphragm.

As a preferred technical scheme of the utility model, two round holes have all been seted up to the lower part of two sliders, the gag lever post of two relative lateral wall fixedly connected with symmetric distributions of second riser, two the gag lever post all pass round hole and slider sliding connection, the horizontal pole of two symmetric distributions of inner wall fixedly connected with of recess is seted up to the U-shaped cardboard, the horizontal pole clearance run through the lower part of splint and the lower part of backup pad.

(III) advantageous effects

Compared with the prior art, the utility model provides a safety warning sign for construction possesses following beneficial effect:

1. this safety warning sign for construction cooperatees through the second bolt that sets up and U-shaped cardboard, is convenient for fix the show tablet.

2. This safety warning sign for construction cooperatees through lead screw, three hornblocks and the pulley that sets up, is convenient for adjust the height of show tablet.

3. This safety warning sign for construction cooperatees through gyro wheel, cavity and the second bolt that sets up, is convenient for accomodate the gyro wheel, is convenient for transport.

Drawings

FIG. 1 is a schematic view of the safety warning board for construction of the utility model;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is a side view of the display card and the U-shaped card of the present invention;

fig. 4 is a sectional view of the present invention.

In the figure: 1. a display board; 2. a U-shaped clamping plate; 3. a base; 4. a roller; 5. a lead screw; 6. a triangular block; 7. a pulley; 8. a first vertical plate; 9. a second vertical plate; 10. a first transverse plate; 11. a second transverse plate; 12. an L-shaped rod; 13. a slider; 14. a limiting rod; 15. rotating the handle; 16. a first bolt; 17. a bearing; 18. a splint; 19. a support plate; 20. a cross bar; 21. a second bolt; 22. a connecting plate; 23. a cavity; 24. a spring.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a safety warning board for building construction comprises a display board 1, a U-shaped clamping board 2, a U-shaped base 3 and rollers 4, wherein the left side and the right side of the lower end of the U-shaped clamping board 2 are fixedly connected with a first vertical board 8, the first vertical board 8 is sleeved in a second vertical board 9 and is in sliding connection with the second vertical board 9, the lower part of one side, opposite to the two second vertical boards 9, is rotatably connected with a lead screw 5 through two bearings 17 which are symmetrically distributed, the lead screw 5 is in threaded connection with two symmetrically distributed sliding blocks 13, the upper ends of the two sliding blocks 13 are fixedly connected with an L-shaped rod 12, the upper end of the L-shaped rod 12 is provided with a U-shaped groove, a pulley 7 is arranged in the U-shaped groove, the pulley 7 is rotatably connected with the L-shaped rod 12 through a bolt, the inclined plane of the triangular block 6 is in rolling connection with the side wall of the pulley 7, the upper end of the triangular block 6, the lower end of the base 3 is embedded with a roller 4.

In the embodiment, a first vertical plate 8 is fixedly connected to the left side and the right side of the lower end of a U-shaped clamping plate 2, the first vertical plate 8 is sleeved in a second vertical plate 9 and is in sliding connection with the second vertical plate 9, so that the triangular block 6 and the pulley 7 are limited up, down, left and right, and dislocation generated when the triangular block 6 and the pulley 7 are in sliding contact is avoided, the lower part of one opposite side of the two second vertical plates 9 is rotatably connected with a lead screw 5 through two bearings 17 which are symmetrically distributed, wherein the bearings 17 reduce friction, the lead screw 5 is more smooth when rotating, two sliders 13 which are symmetrically distributed are in threaded connection on the lead screw 5, so that when the lead screw 5 is rotated, the two sliders 13 can move oppositely in the same direction or opposite directions, L-shaped rods 12 are fixedly connected to the upper ends of the two sliders 13, U-shaped grooves are formed in the upper ends of the L-shaped rods 12, wherein the left, utilize the bolt to rotate pulley 7 and L shape pole 12 and be connected, from this, L shape pole 12 rotates in pulley 7 and connects, the inclined plane of triangle-shaped block 6 and the lateral wall roll connection of pulley 7, and the upper end of triangle-shaped block 6 and the lower extreme fixed connection of U-shaped cardboard 2, from this, pulley 7 is in the inclined plane sliding connection of triangle-shaped block 6, two pulley 7 are close to often, can upwards extrude two triangle-shaped blocks 6, play the purpose that risees show tablet 1, the equal fixedly connected with base 3 of lower extreme of two second riser 9, the upper portion and the sub-unit connection that make construction safety warning tablet become a whole, the lower extreme of base 3 inlays and is equipped with gyro wheel 4, be convenient for remove, save strength.

Specifically, two backup pads 19 of bottom fixedly connected with of recess are seted up to U-shaped cardboard 2, backup pad 19's both sides all are equipped with splint 18, show tablet 1 is fixed to be clamped between two splint 18, threaded hole has all been seted up at the both ends of splint 18 lower part, the round hole has been seted up at the both ends of 2 front sides bottoms of U-shaped cardboard, first bolt 16 passes screw hole and 18 threaded connection of splint, the downthehole screw thread of seting up of two splint 18 is revolved to opposite, the round hole is seted up to backup pad 19 position that corresponds first bolt 16, and backup pad 19 and first bolt 16 sliding connection, first bolt 16 passes the round hole of seting up on the U-shaped cardboard 2 and stretches out the front side of U-shaped cardboard 2.

In this embodiment, the setting of four splint 18 is convenient for carry out the centre gripping to the display card 1 stably fixed, has improved the stability of display card 1.

Specifically, cavity 23 has been seted up to base 3's inside, and threaded round hole has all been seted up to base 3's both sides, and inside second bolt 21 passed threaded round hole and stretched into cavity 23 that base 3 seted up, and second bolt 21 and base 3's lateral wall threaded connection, the equal fixedly connected with connecting plate 22 in two gyro wheel 4 upper ends, the inner wall sliding connection of connecting plate 22 and cavity 23.

In this embodiment, the second bolt 21 is provided to limit the connecting plate 22, and the roller 4 can be exposed to the outside for use.

Specifically, the cover is equipped with spring 24 on the first riser 8, and the right-hand member of lead screw 5 passes the round hole of seting up on the second riser 9 and stretches out the lateral wall of second riser 9, and rotatory handle 15 stretches out the one end fixed connection of second riser 9 lateral wall with lead screw 5, and threaded hole is seted up to slider 13 two, and the screw thread of just laying in two threaded hole revolves to opposite.

In this embodiment, the spring 24 is provided to perform the resetting function, and the rotating handle 15 is provided to facilitate the operation of the worker.

Specifically, the right side wall of the upper portion of the second vertical plate 9 is fixedly connected with a first transverse plate 10, a second transverse plate 11 is sleeved in the first transverse plate 10, and the left side of the upper end of the L-shaped rod 12 is fixedly connected with the right end of the second transverse plate 11.

In this embodiment, the arrangement of the first transverse plate 10 and the second transverse plate 11 facilitates limiting the L-shaped rod 12, so that the L-shaped rod 12 can only move left and right, and the phenomenon of position deviation cannot occur.

Specifically, two round holes have all been seted up to the lower part of two sliders 13, and two relative lateral wall fixedly connected with two symmetric distribution's of second riser 9 gag lever post 14, two gag lever posts 14 all pass round hole and slider 13 sliding connection, and the inner wall fixedly connected with two symmetric distribution's of recess horizontal pole 20 is seted up to U-shaped cardboard 2, and the horizontal pole 20 clearance runs through the lower part of splint 18 and the lower part of backup pad 19.

In this embodiment, the slider 13 slides on the stopper rod 14, thereby performing a stopper function.

The utility model discloses a theory of operation and use flow: when the display board 1 needs to be installed, the bottom of the display board 1 to be displayed is contacted with the top of the supporting plate 19, then the first bolt 16 is rotated, the first bolt 16 rotates to drive the two corresponding clamping plates 18 to move towards the direction close to each other, and the two clamping plates 18 clamp and fix the display board 1;

when the height of the display board 1 needs to be adjusted, the rotating handle 15 is rotated in the forward direction, the rotating handle 15 drives the screw 5 to rotate, the screw 5 rotates to drive the two sliding blocks 13 to move, the sliding blocks 13 slide on the limiting rods 14, the sliding blocks 13 drive the corresponding L-shaped rods 12 to move, the L-shaped rods 12 drive the corresponding pulleys 7 to move, the pulleys 7 roll on the corresponding triangular blocks 6 and generate extrusion force, under the action of the extrusion force, the triangular blocks 6 drive the U-shaped clamping boards 2 to move, and the U-shaped clamping boards 2 drive the display board 1 to move upwards, so that the height of the display board 1 is adjusted;

the setting of gyro wheel 4 is convenient for remove display card 1, when display card 1 moved suitable position, rotates second bolt 21, and second bolt 21 no longer shelters from connecting plate 22, and under the effect of gravity, base 3 moves down to make gyro wheel 4 accomodate in cavity 23.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 safety warning sign for construction, includes display card (1), U-shaped cardboard (2), U-shaped base (3) and gyro wheel (4), its characterized in that: the left side and the right side of the lower end of the U-shaped clamping plate (2) are fixedly connected with a first vertical plate (8), the first vertical plate (8) is sleeved in a second vertical plate (9) and is in sliding connection with the second vertical plate (9), the lower part of one side, opposite to the two second vertical plates (9), is rotatably connected with a lead screw (5) through two bearings (17) which are symmetrically distributed, the lead screw (5) is in threaded connection with two sliders (13) which are symmetrically distributed, the upper ends of the two sliders (13) are fixedly connected with an L-shaped rod (12), the upper end of the L-shaped rod (12) is provided with a U-shaped groove, a pulley (7) is arranged in the U-shaped groove, the pulley (7) is rotatably connected with the L-shaped rod (12) through a bolt, the inclined plane of the triangular block (6) is in rolling connection with the side wall of the pulley (7), and the upper end of the triangular block (6, the lower ends of the two second vertical plates (9) are fixedly connected with bases (3), and rollers (4) are embedded at the lower ends of the bases (3).

2. The safety warning board for building construction according to claim 1, characterized in that: the bottom fixedly connected with two supporting plates (19) of the groove is formed in the U-shaped clamping plate (2), clamping plates (18) are arranged on two sides of each supporting plate (19), the display board (1) is fixedly clamped between the two clamping plates (18), threaded holes are formed in two ends of the lower portion of each clamping plate (18), round holes are formed in two ends of the bottom of the front side of the U-shaped clamping plate (2), a first bolt (16) penetrates through the threaded holes to be in threaded connection with the clamping plates (18), threads in the threaded holes formed in the two clamping plates (18) are opposite in screwing direction, the round holes are formed in positions, corresponding to the first bolt (16), of the supporting plates (19), the supporting plates (19) are in sliding connection with the first bolt (16), and the first bolt (16) penetrates through the round holes formed in the U-shaped clamping plate (2) to stretch out the front side of the U-shaped.

3. The safety warning board for building construction according to claim 2, characterized in that: cavity (23) have been seted up to the inside of base (3), the screw thread round hole has all been seted up to the both sides of base (3), and inside second bolt (21) passed the screw thread round hole and stretched into cavity (23) that base (3) were seted up, and second bolt (21) and the lateral wall threaded connection of base (3), two equal fixedly connected with connecting plate (22) in gyro wheel (4) upper end, the inner wall sliding connection of connecting plate (22) and cavity (23).

4. The safety warning board for building construction according to claim 1, characterized in that: the novel screw driver is characterized in that a spring (24) is sleeved on the first vertical plate (8), the right end of the screw rod (5) penetrates through a round hole formed in the second vertical plate (9) to stretch out the side wall of the second vertical plate (9), the rotary handle (15) and the screw rod (5) are fixedly connected with one end of the side wall of the second vertical plate (9), threaded holes are formed in the sliding blocks (13), and threads arranged in the two threaded holes are opposite in rotating direction.

5. The safety warning board for building construction according to claim 1, characterized in that: the upper right side wall of the second vertical plate (9) is fixedly connected with a first transverse plate (10), a second transverse plate (11) is sleeved inside the first transverse plate (10), and the left side of the upper end of the L-shaped rod (12) is fixedly connected with the right end of the second transverse plate (11).

6. The safety warning board for building construction according to claim 1, characterized in that: two round holes have all been seted up to the lower part of two slider (13), two relative lateral wall fixedly connected with two symmetric distribution's gag lever post (14) of second riser (9), two gag lever post (14) all pass round hole and slider (13) sliding connection, the horizontal pole (20) of two symmetric distribution of inner wall fixedly connected with of recess are seted up to U-shaped cardboard (2), horizontal pole (20) clearance run through the lower part of splint (18) and the lower part of backup pad (19).