CN211596505U

CN211596505U - Portable highway construction warning device

Info

Publication number: CN211596505U
Application number: CN201922275880.4U
Authority: CN
Inventors: 刚永才; 熊亮; 刘丽; 李二伟; 李佳; 邓健; 罗飞轮; 伍光群; 王生潭; 朱华峰
Original assignee: Sinohydro Bureau 5 Co Ltd
Current assignee: Sinohydro Bureau 5 Co Ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-09-29
Anticipated expiration: 2029-12-18

Abstract

The utility model provides a portable road construction warning device, which comprises an upper layer box body and a lower layer box body, wherein the tail end of the lower layer box body is provided with a raised hinged base which is hinged with a hinged sleeve outside the hinged base; the tail end of the hinge sleeve is provided with an arc-shaped bulge, and one side of the arc-shaped bulge, which is close to the box body, is provided with an inner concave arc; the limiting device also comprises a limiting ball which is arranged in the limiting frame and can move up and down, and the lower part of the limiting ball is connected with a limiting spring through a connecting seat; the tail end of the arc-shaped bulge extends into the limiting frame body, and the concave arc is matched with the limiting ball; the upper-layer limiting frame body is arranged on the outer side of the upper-layer box body, and a baffle plate is arranged at the top of the upper-layer limiting frame body; the warning device can be folded by matching the limiting ball with the limiting frame body, so that the warning device is small in occupied area and convenient to transport; through bracing piece and loop bar joint support warning device, the bracing piece slips out the loop bar joint after empting, avoids the potential safety hazard.

Description

Portable highway construction warning device

Technical Field

The utility model relates to a road construction engineering field especially relates to a portable highway construction warning device.

Background

When carrying out road construction, need put warning device in the construction area, strengthen construction safety on the one hand, on the other hand can indicate that the pedestrian and vehicle of passing pay attention to safety. Traditional warning device for road building construction structure is comparatively simple, mostly is the support and adds warning device's structure, because a construction area often needs a plurality of warning device, so appear the support easily when warning device transports and occupy too much transportation space and lead to the inconvenient condition of transportation. And because traditional warning device chooses supporting structure for use more, warning device easily tumbles when meetting the windy weather, and the support arch after the upset also has certain potential safety hazard. Therefore, a road construction warning device which is safe to use and convenient to transport is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a portable road construction warning device, which comprises a box body, wherein the box body comprises a lower layer box body and an upper layer box body, the tail end of the lower layer box body is provided with a raised hinged base, the tail end of the upper layer box body is provided with a hinged sleeve which is sleeved on the left side and the right side of the hinged base, and the hinged base is hinged with the hinged sleeve; the tail end of the hinge sleeve is provided with an arc-shaped bulge, and one side of the arc-shaped bulge, which is close to the box body, is provided with an inner concave arc; the hinge sleeve is characterized by further comprising a limiting mechanism arranged on the outer side of the hinge sleeve, the limiting mechanism comprises a lower support and a limiting ball, the lower support is composed of triangular prism-shaped support rods, four bevel edges of each triangular prism-shaped support rod are provided with concave radians, the limiting ball is arranged in the lower support and can move up and down, a connecting seat is arranged below the limiting ball, and a limiting spring is fixed below the connecting seat; the tail end of the arc-shaped protrusion of the hinge sleeve extends into the bracket, and the inner concave arc is matched with the limiting ball; the upper support is arranged on the outer side of the upper layer box body and forms a complete limiting frame body with the lower support, and a fence plate is arranged at the top of the upper support.

Particularly, the box body structure further comprises a supporting piece, wherein the supporting piece comprises three loop bar joints arranged on the lower surface of the lower layer box body, and the loop bar joints form an included angle of 60 degrees; and the three support rods can be inserted into the sleeve rod joint.

Particularly, the outer side of the supporting rod is provided with a raised anti-skid block, the upper end and the lower end of the supporting rod are provided with parallel polishing surfaces, and the included angle between each polishing surface and the supporting rod is the same as that between the loop bar joint and the lower layer box body.

Particularly, the upper surface of the lower box body is provided with a supporting rod groove.

Particularly, a rubber ring layer is arranged on the edge of the upper surface of the lower box body.

Particularly, the open end of the upper layer box body is provided with a lock catch in pin joint, and the open end of the lower layer box body is provided with a lock opening.

The utility model has the advantages that: the warning device can be folded by matching the limiting ball with the limiting frame body, so that the warning device is small in occupied area and convenient to transport; through bracing piece and loop bar joint support warning device, the bracing piece slips out the loop bar joint after empting, avoids the potential safety hazard.

Drawings

Fig. 1 is a perspective view of the device of the present invention.

Fig. 2 is a bottom view of the device of the present invention.

Fig. 3 is a right side view of the structure at a in fig. 1 in a transport state.

Fig. 4 is a right side view of the structure at a in fig. 1 in a use state.

Fig. 5 is a top view of the structure at a in fig. 1 in a use state.

Wherein, the upper layer box body-1; a hinge sleeve-11; an arc-shaped bulge-12; concave arc-13; -a balustrade-14; a lock catch-151; a locking notch-152; a lower box body-2; a hinged base-21; a support rod-22; a limiting ball-23; a connecting seat-24; a limiting spring-25; a loop bar joint-26; a support rod-27; an anti-skid block-271; a strut channel-28; rubber ring layer-3.

Detailed Description

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

As shown in fig. 1, 2, 3, 4 and 5, the portable road construction warning device comprises a box body, wherein the box body comprises an upper box body 1 and a lower box body 2, a raised hinged base 21 is arranged at the tail end of the lower box body 2, a hinged sleeve 11 sleeved on the left side and the right side of the hinged base 21 is arranged at the tail end of the upper box body 1, and the hinged base 21 is hinged to the hinged sleeve 11; the tail end of the hinge sleeve 11 is provided with an arc-shaped bulge 12, and one side of the arc-shaped bulge 12, which is close to the box body, is provided with an inner concave arc 13; the hinge structure is characterized by further comprising a limiting mechanism arranged on the outer side of the hinge sleeve 11, the limiting mechanism comprises a lower support and a limiting ball 23, the lower support is composed of triangular prism-shaped support rods 22 with four inclined edges having concave radians, the limiting ball 23 is arranged in the lower support and can move up and down, a connecting seat 24 is arranged below the limiting ball 23, and a limiting spring 25 is fixed below the connecting seat 24; the tail end of an arc-shaped bulge 12 of the hinge sleeve 11 extends into the lower bracket, and an inward concave arc 13 is matched with a limiting ball 23; the upper bracket is arranged on the outer side of the upper layer box body 1 and forms a complete limiting frame body with the lower bracket, and a barrier plate 14 is arranged at the top of the upper bracket.

The utility model discloses the device guarantees through stop gear that upper box 1 can guarantee always that upper box 1 is vertical in the use, and the concrete action principle is: when the box body is in a closed state, the arc-shaped bulge 12 sleeved at the tail end of the hinge sleeve 11 at the left side and the right side of the hinge base 21 can extend into the lower support, the inner concave arc 13 of the arc-shaped bulge 12 is matched with the limiting ball 23, the inner concave arc 13 plays a role in fixing the limiting ball 23 on one hand, and the part of the arc-shaped bulge 12 extending into the lower support can also play a role in fixing the limiting ball 23 on the other hand, so that the limiting ball 23 is ensured not to pop out of the lower support; when the box body needs to be opened, the intersection point of the concave arc 13 and the arc-shaped bulge 12 provides a downward pushing force for the limiting ball 23 under the action of rotation by rotating the upper layer box body 1, and after the intersection point rotates, the limiting ball 23 gradually rises along the arc-shaped bulge 12 under the action of the limiting spring 25; meanwhile, an upper support is arranged outside the upper layer box body 1, the upper support and the lower support form a complete limiting frame body when the upper layer box body 1 rotates to a vertical state, the limiting ball 23 is lifted into the top under the elastic action of a limiting spring 25 to be contacted with the barrier plate 14, and the limiting ball 23 blocks the upper support and the lower support, so that the effect of preventing the upper layer box body 1 from overturning is achieved; after the use, the limiting ball 23 is pressed down at the same time, the upper support and the lower support are not clamped by the limiting ball 23 any more, and the folding process can be completed by slightly pushing the upper layer box body 1.

As a preferred embodiment, the device further comprises a supporting member, wherein the supporting member comprises three loop bar joints 26 arranged on the lower surface of the lower box body 2, and the loop bar joints 26 mutually form an included angle of 60 degrees; three support rods 27 insertable into said shank adaptor 26; in the use state, the support rods 27 are inserted into the sleeve rod joint 26, and the three support rods 27 are mutually supported to play a bearing role.

As a preferred embodiment, the outside of the supporting rod 27 is provided with a convex anti-slip block 271 to prevent the supporting rod 27 from rolling and losing after the warning device topples over; the upper end and the lower end of the box body are provided with parallel polishing surfaces, the included angle between each polishing surface and the supporting rod 27 is the same as the included angle between the sleeve rod joint 26 and the lower box body 2, and the polishing surfaces are provided with anti-skid rubber layers; the polishing surface has the effect that the interaction force between the box body and the supporting rod 27 and the interaction force between the supporting rod 27 and the ground are more uniform, and the anti-slip rubber layer has the effects of increasing the friction force and preventing slipping.

As a preferred embodiment, the upper surface of the lower case 2 is provided with a support bar groove 28; when not in use, the support bar 27 can be placed in the support bar groove 28 for convenient transportation.

As a preferred embodiment, the edge of the upper surface of the lower box body 2 is provided with a rubber ring layer 3.

As a preferred embodiment, the open end of the upper layer case 1 is provided with a lock catch 151 in pin joint, and the open end of the lower layer case is provided with a lock notch 152.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that those skilled in the art can make changes, modifications, substitutions and alterations to the above embodiments without departing from the spirit and scope of the present invention.

Claims

1. The portable highway construction warning device is characterized by comprising a box body, wherein the box body comprises an upper layer box body (1) and a lower layer box body (2), a raised hinged base (21) is arranged at the tail end of the lower layer box body (2), a hinged sleeve (11) sleeved on the left side and the right side of the hinged base (21) is arranged at the tail end of the upper layer box body (1), and the hinged base (21) is hinged with the hinged sleeve (11); an arc-shaped bulge (12) is arranged at the tail end of the hinge sleeve (11), and an inner concave arc (13) is arranged on one side, close to the box body, of the arc-shaped bulge (12); the hinge sleeve is characterized by further comprising a limiting mechanism arranged on the outer side of the hinge sleeve (11), the limiting mechanism comprises a lower support and a limiting ball (23), the lower support is composed of triangular prism-shaped support rods (22) with four inclined edges having concave radians, the limiting ball (23) is arranged in the lower support and can move up and down, a connecting seat (24) is arranged below the limiting ball (23), and a limiting spring (25) is fixed below the connecting seat (24); the tail end of an arc-shaped bulge (12) of the hinge sleeve (11) extends into the lower support, and an inward concave arc (13) is matched with a limiting ball (23); the upper bracket is arranged on the outer side of the upper layer box body (1) and forms a complete limiting frame body with the lower bracket, and a breast board (14) is arranged at the top of the upper bracket.

2. The portable road construction warning device as claimed in claim 1, further comprising a supporting member, wherein the supporting member comprises three loop bar joints (26) arranged on the lower surface of the lower box body (2), and the loop bar joints (26) form an included angle of 60 degrees with each other; and three support rods (27) which can be inserted into the sleeve rod joint (26).

3. The portable road construction warning device as claimed in claim 2, wherein the outer side of the supporting rod (27) is provided with a raised anti-slip block (271), and the upper and lower ends are provided with parallel polished surfaces, and the included angle between the polished surface and the supporting rod (27) is the same as the included angle between the loop bar joint (26) and the lower box body (2).

4. A portable construction warning device according to claim 3, wherein the upper surface of the lower housing (2) is provided with a support bar groove (28).

5. A portable road construction warning device as claimed in claim 4, wherein the upper surface edge of the lower box (2) is provided with a rubber ring layer (3).

6. The portable road construction warning device as claimed in claim 1, wherein the open end of the upper layer box body (1) is provided with a lock catch (151) connected with a pin, and the open end of the lower layer box body is provided with a locking notch (152).