CN210467066U - Road construction is with stable form warning sign easy to assemble - Google Patents

Abstract

The utility model discloses a road construction is with stable form warning sign easy to assemble, including first support frame, the outer terminal surface of spread groove installs the second support frame, two the top of fixed orifices all welds and has last limiting plate, two the bottom of fixed orifices all welds and has lower limiting plate, two the middle part of fixed orifices all rotates and installs first bracing piece, the outer terminal surface welding of connecting rod has the second bracing piece, the first bracing piece all imbeds with the middle part of second bracing piece and installs the balancing weight, first bracing piece all welds with a second bracing piece terminal surface and has the spring; the utility model discloses a set up first bracing piece, second bracing piece, balancing weight, spring, go up spacing board and lower limiting plate, increase the area of contact of warning sign support frame and ground, through the weight of balancing weight increase bracing piece, make the warning sign bottom when supporting more stable, can resist bigger wind and collision, reach the effect that increases warning sign stability.

Description

Road construction is with stable form warning sign easy to assemble

Technical Field

The utility model relates to a warning sign technical field specifically is a road construction is with stable form warning sign easy to assemble.

Background

During road construction, a construction warning board is usually placed at a construction position to remind vehicles and pedestrians to go around in the process, the warning board for road construction is a passive light reflecting body made of plastic light reflecting materials, and the warning effect is achieved by utilizing the light reflecting performance of the light reflecting board;

however, the warning board for road construction in the current market has a large board surface, and the support frame is small in contact area with the ground, so that the warning board is unstable in support and easy to blow down by wind, the warning effect is reduced, and troubles are brought to passing vehicles and pedestrians.

Disclosure of Invention

The utility model provides a road construction is with easy to assemble's stable form warning sign can effectively solve and propose a road construction on the existing market in the above-mentioned background art and use warning sign face great, and support frame and ground area of contact are little, make the warning sign support unstable, are blown down by wind easily, reduce the effect of warning, give the problem that past vehicle and pedestrian brought the puzzlement.

In order to achieve the above object, the utility model provides a following technical scheme: a stable warning board which is used for road construction and is convenient to mount comprises a first supporting frame, four connecting grooves are symmetrically arranged in the middle of the first supporting frame, a second support frame is arranged on the outer end face of the connecting groove, a rotary connecting buckle is embedded and arranged in the connecting groove on the first support frame, the bottom of the second supporting frame is symmetrically provided with fixing holes, the top parts of the two fixing holes are welded with upper limiting plates, the bottom parts of the two fixing holes are welded with lower limiting plates, the middle parts of the two fixing holes are rotatably provided with first supporting rods, the bottom of the first support frame is symmetrically provided with fixed grooves, the middle parts of the fixed holes and the tops of the fixed grooves are both provided with connecting rods, the outer terminal surface welding of connecting rod has the second bracing piece, the balancing weight is all installed in the middle part embedding of first bracing piece and second bracing piece, first bracing piece all welds with a second bracing piece terminal surface has the spring.

Preferably, a round hole is formed in the top end of the second support frame, and the rotary connecting buckle is embedded into the connecting groove arranged on the first support frame and the round hole in the second support frame.

Preferably, the thickness of the upper limiting plate, the thickness of the lower limiting plate and the thickness of the first supporting rod are all one third of the thickness of the second supporting frame, and the first supporting rod is arranged between the upper limiting plate and the lower limiting plate.

Preferably, the top symmetry of first support frame has seted up the spacing groove, two the gag lever post is installed in the equal embedding of gag lever post inside the spacing groove, the welding of a terminal surface of gag lever post has spacing frame, the welding of spacing frame middle part has netted tablet face, two circular screw, two have all been seted up at the top of gag lever post circular screw's inside all is connected with fixed threaded rod, two through the screw thread rotation fixed threaded rod's one end all has welded a screw thread section of thick bamboo, two inside being connected with the twin-screw through thread engagement of a screw thread section of thick bamboo, the spacing ring is all installed to the outer terminal surface of twin-screw and fixed.

Preferably, the limiting ring on the outer end face of the fixed threaded rod is welded to the top of the first support frame, and the limiting ring on the outer end face of the double screw is welded and fixed with the double screw.

Preferably, the outer surface of one end of the double screw is provided with left-handed threads, and the outer surface of one end of the double screw is provided with right-handed threads.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of scientific and reasonable structure, safe and convenient use

1. Through setting up first bracing piece, second bracing piece, balancing weight, spring, last spacing plate and spacing plate down, the area of contact on increase warning sign support frame and ground increases the weight of bracing piece through the balancing weight, makes the warning sign bottom when supporting more stable, can resist bigger wind and collision, reaches the effect that increases warning sign stability.

2. Through setting up spacing groove, gag lever post, circular screw, fixed threaded rod, spacing ring and twin-screw, make things convenient for the change of multiple warning sign to use, install through spacing groove and gag lever post, rotate the twin-screw and fix, make the warning sign installation quick and firm.

3. Through setting up spacing frame and netted tablet face, make wind can pass the tablet face, reduce wind and blow to the warning tablet receive stopping of warning tablet, lead to the warning tablet to empty the damage, reach the effect of protection warning tablet.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the connection structure of the plate surface of the present invention;

FIG. 3 is a schematic cross-sectional view of the playing card face of the present invention;

FIG. 4 is a schematic view of the fixing structure of the plate surface of the present invention;

reference numbers in the figures: 1. a first support frame; 2. a second support frame; 3. rotating the connecting buckle; 4. a fixing hole; 5. an upper limiting plate; 6. a lower limiting plate; 7. a spring; 8. a first support bar; 9. fixing grooves; 10. a connecting rod; 11. a second support bar; 12. a balancing weight; 13. a limiting frame; 14. a reticular card surface; 15. a limiting groove; 16. a limiting rod; 17. connecting grooves; 18. a circular screw hole; 19. fixing a threaded rod; 20. a limiting ring; 21. a threaded barrel; 22. and (4) double screws.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-4, the utility model provides a technical scheme, a stable warning sign for road construction, which is convenient to install, comprising a first support frame 1, four connecting grooves 17 are symmetrically arranged at the middle part of the first support frame 1, a second support frame 2 is arranged at the outer end surface of the connecting grooves 17, a rotary connecting buckle 3 is embedded and installed in the connecting groove 17 on the first support frame 1, in order to facilitate the connection of the first support frame 1 and the second support frame 2, a round hole is arranged at the top end of the second support frame 2, the rotary connecting buckle 3 is embedded and installed in the connecting groove 17 on the first support frame 1 and the round hole on the second support frame 2, fixing holes 4 are symmetrically arranged at the bottom part of the second support frame 2, upper limiting plates 5 are welded at the top parts of the two fixing holes 4, lower limiting plates 6 are welded at the bottom parts of the two fixing holes 4, a first supporting rod 8 is rotatably installed at, for the convenience of the rotation and the spacing of first bracing piece 8, go up spacing board 5, the thickness of spacing board 6 and first bracing piece 8 is the third of 2 thickness of second support frame down, first bracing piece 8 is installed between spacing board 5 and spacing board 6 down, fixed slot 9 has been seted up to the bottom symmetry of first support frame 1, connecting rod 10 is all installed at fixed hole 4 middle part and fixed slot 9 top, the outer terminal surface welding of connecting rod 10 has second bracing piece 11, the balancing weight 12 is all installed in the middle part of first bracing piece 8 and second bracing piece 11 embedding, spring 7 has all been welded to first bracing piece 8 and 11 terminal surfaces of second bracing piece.

The top of the first support frame 1 is symmetrically provided with limiting grooves 15, limiting rods 16 are embedded into the two limiting grooves 15, one end face of each limiting rod 16 is welded with a limiting frame 13, the middle of each limiting frame 13 is welded with a net-shaped plate face 14, the tops of the two limiting rods 16 are respectively provided with a circular screw hole 18, the insides of the two circular screw holes 18 are respectively connected with a fixed threaded rod 19 through screw rotation, one end of each fixed threaded rod 19 is welded with a threaded barrel 21, the insides of the two threaded barrels 21 are connected with double screws 22 through screw meshing, the fixed threaded rods 19 at the two ends of the screws can simultaneously enter and exit the circular screw holes 18, the outer surface of one end of each double screw 22 is provided with a left-handed thread, the outer surface of one end of each double screw 22 is provided with a right-handed thread, the outer end faces of the double screws, the limiting ring 20 of the outer end face of the fixed threaded rod 19 is welded at the top of the first support frame 1, and the limiting ring 20 of the outer end face of the double screw 22 is welded and fixed with the double screw 22.

The utility model discloses a theory of operation and use flow: firstly, the double screw 22 is rotated to separate the fixed threaded rod 19 from the circular screw hole 18, the limiting rod 16 on the reticular face 14 with the warning effect is aligned to the top end of the limiting groove 15 on the first support frame 1, the reticular face 14 is pushed downwards, the reticular face 14 is installed on the first support frame 1, the reticular warning board can enable wind to pass through the warning board, the situation that the warning board is blown down by wind is reduced, the double screw 22 is rotated to drive the threaded cylinder 21 and the fixed threaded rod 19 to move towards the circular screw hole 18, the fixed threaded rod 19 is embedded into the circular screw hole 18, the limiting groove 15 and the limiting rod 16 are fixed, and the effects that the warning board is convenient to install and easy to replace are achieved;

move second support frame 2 to one side of first support frame 1, make spring 7 extend, spring 7 outwards releases first bracing piece 8 and second bracing piece 11, make first support frame 1, second support frame 2, first bracing piece 8 and second bracing piece 11 and ground contact, make the warning sign support in ground, support simultaneously owing to support frame and bracing piece, increase and the area of contact on ground, and the embedding has balancing weight 12 in the bracing piece, the stability of warning sign has been increased, reduce and rock, when receiving up, rotate second support frame 2 to first support frame 1 department, shrink after first bracing piece 8 and first support frame 1 contact in getting into fixed orifices 4, shrink after second bracing piece 11 and second support frame 2 contact in getting into fixed slot 9, pack up the warning sign.

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 (6)

1. The utility model provides a road construction is with stable form warning sign easy to assemble, includes first support frame (1), its characterized in that: the middle of the first support frame (1) is symmetrically provided with four connecting grooves (17), the outer end face of each connecting groove (17) is provided with a second support frame (2), the connecting grooves (17) on the first support frame (1) are embedded with rotating connecting buckles (3), the bottom of each second support frame (2) is symmetrically provided with fixing holes (4), the tops of the two fixing holes (4) are welded with upper limiting plates (5), the bottoms of the two fixing holes (4) are welded with lower limiting plates (6), the middle of the two fixing holes (4) are rotatably provided with first support rods (8), the bottom of the first support frame (1) is symmetrically provided with fixing grooves (9), the middle of each fixing hole (4) and the top of each fixing groove (9) are provided with a connecting rod (10), the outer end face of each connecting rod (10) is welded with a second support rod (11), the balancing weight (12) is installed in the middle part of first bracing piece (8) and second bracing piece (11) all embedding, spring (7) have all been welded to first bracing piece (8) and second bracing piece (11) terminal surface.

2. The stable warning sign for road construction, which is convenient to mount, according to claim 1, wherein a circular hole is formed at the top end of the second supporting frame (2), and the rotary connecting fastener (3) is embedded into the connecting groove (17) mounted on the first supporting frame (1) and the circular hole formed in the second supporting frame (2).

3. The stable warning sign convenient to mount for road construction according to claim 1, wherein the thickness of the upper limiting plate (5), the lower limiting plate (6) and the first supporting rod (8) is one third of the thickness of the second supporting frame (2), and the first supporting rod (8) is mounted between the upper limiting plate (5) and the lower limiting plate (6).

4. A stable warning sign easy to install for road construction according to claim 1, it is characterized in that the top of the first support frame (1) is symmetrically provided with limit grooves (15), limit rods (16) are embedded and installed in the two limit grooves (15), a limiting frame (13) is welded on one end face of each limiting rod (16), a net-shaped plate face (14) is welded in the middle of each limiting frame (13), circular screw holes (18) are formed in the tops of the two limiting rods (16), fixed threaded rods (19) are rotatably connected inside the two circular screw holes (18) through threads, threaded cylinders (21) are welded on one ends of the two fixed threaded rods (19), and double screws (22) are connected inside the two threaded cylinders (21) through threaded engagement, and limiting rings (20) are arranged on the outer end faces of the double screws (22) and the fixed threaded rods (19).

5. The stable warning board convenient to mount for road construction according to claim 4, wherein the limiting ring (20) of the outer end face of the fixing threaded rod (19) is welded on the top of the first supporting frame (1), and the limiting ring (20) of the outer end face of the double screw (22) and the double screw (22) are welded and fixed.

6. The stable warning sign convenient to mount for road construction according to claim 4, wherein the outer surface of one end of the twin screw (22) is provided with a left-handed thread, and the outer surface of one end of the twin screw (22) is provided with a right-handed thread.

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