CN217480040U - Anti-theft component for highway guardrail - Google Patents

Abstract

The utility model discloses an anti-theft component for a road guardrail, which comprises a bolt main body, wherein one end of the bolt main body is provided with a conical head, a waist hole clamping block is arranged at the inner side end of the conical head and arranged on the bolt main body, the bolt main body penetrates through a waist hole, the waist hole is arranged on the guardrail, the waist hole clamping block is arranged in the waist hole, one end of the bolt main body, which is far away from the conical head, is provided with a circular nut in a threaded connection way, one end of the circular nut, which is close to the guardrail, is provided with a gradient step, the end of the round nut, which is far away from the guardrail, is provided with a plurality of grooves, the utility model ensures that the conventional tool can not act on one end of the bolt by arranging the bolt main body and matching the conical head, thereby can't dismantle, set up the nut into circular the same conventional instrument that makes simultaneously and can't dismantle, the waist hole setting that utilizes setting up of gradient step cooperation guardrail board will make circular nut lock die the back unable reversal dismantle.

Description

Anti-theft component for highway guardrail

Technical Field

The utility model relates to a fastener technical field, concretely relates to theftproof subassembly for highway guardrail.

Background

The highway guardrail is a main form of a semi-rigid guardrail and is a continuous structure formed by splicing corrugated steel guardrail plates and supporting the corrugated steel guardrail plates by main columns. The vehicle can absorb energy when colliding, is not easy to be collided, and can well protect the vehicle and the driver and passengers.

Highway guardrail installs usually in traffic flow passageway both sides, so need use bolt cooperation nut locking fixed when the installation, avoid losing of guardrail, when construction bolt cooperation nut is fixed, lock through instruments such as spanners usually, waste time and energy, and current bolt and nut are dismantled easily, lead to the theftproof effect not good, the guardrail loses, causes the loss, influences the normal driving order of highway, brings very big potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming prior art's not enough, and provide a theftproof subassembly for highway guardrail, including the bolt main part, bolt main part one serves and sets up the circular cone head, circular cone head medial extremity sets up the waist hole fixture block, the waist hole fixture block set up in the bolt main part, the bolt main part runs through the waist hole, the waist hole is seted up on the guardrail, the waist hole fixture block set up in the waist hole, the bolt main part is kept away from circular nut is served to circular cone head one end threaded connection sets up the circular nut, the circular nut is close to guardrail one is served and is set up the gradient step, the circular nut is kept away from a plurality of recesses are seted up to guardrail one end, installation device is established to the circular nut overcoat, the installation device joint in the recess.

Preferably, the mounting device comprises a sleeve, a plurality of bumps are arranged on the inner wall of the sleeve corresponding to the grooves at uniform intervals, the bumps are arranged in the grooves, and a regular hexagonal prism is arranged at one end, far away from the circular nut, of the sleeve.

Preferably, the gradient steps take the central line of the circular nut as a rotation center, and a plurality of gradient steps are arranged in a circumferential array.

Preferably, the grooves are arranged in a circumferential array by taking the central line of the circular nut as a rotation center, and the sleeve and the circular nut are on the same central line.

Preferably, the mounting device is detachably arranged by the groove matching with the projection, the round nut and the bolt body are both made of 35 steel, and the guardrail is made of Q235 steel.

The utility model has the advantages that: structural design is reasonable, make conventional instrument can't act on bolt one end through setting up bolt main part cooperation conical head, thereby can't dismantle, set up the nut into circular making conventional instrument can't dismantle equally simultaneously, the waist hole setting that sets up cooperation guardrail board that utilizes the gradient step will make the unable reversal of circular nut lock dead back and dismantle, reach the theftproof effect, it dies to cooperate the lock to bolt main part and circular nut to be convenient for through setting up installation device, need not to use conventional instrument can fasten fast, improve its work efficiency.

Drawings

The invention will be described by way of example and with reference to the accompanying drawings, in which:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic perspective view of the circular nut of the present invention;

fig. 4 is a schematic perspective view of the circular nut of the present invention;

fig. 5 is a schematic perspective view of the mounting device of the present invention;

fig. 6 is a schematic perspective view of the middle mounting device of the present invention.

In the figure: 1. a bolt body; 2. a conical head; 3. a waist hole fixture block; 4. a waist hole; 5. a guardrail; 6. a round nut; 7. a gradient step; 8. a groove; 9. a bump; 10. a sleeve; 11. a regular hexagonal prism.

Detailed Description

Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, welded, riveted, bonded, and the like, or detachably connected, screwed, keyed, pinned, and the like, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The anti-theft component for the road guardrail shown in the figures 1-6 comprises a bolt main body 1, wherein one end of the bolt main body 1 is provided with a conical head 2, the inner side end of the conical head 2 is provided with a waist hole fixture block 3, the waist hole fixture block 3 is arranged on the bolt main body 1, the bolt main body 1 penetrates through a waist hole 4, the waist hole 4 is formed in a guardrail 5, the waist hole fixture block 3 is arranged in the waist hole 4, the bolt main body 1 is far away from a circular nut 6 which is connected with one end of the conical head 2 in a threaded manner and is provided with a circular nut 6, the circular nut 6 is close to one end of the guardrail 5 and is provided with a gradient step 7, the circular nut 6 is far away from one end of the guardrail 5 and is provided with a plurality of grooves 8, and an installation device is sleeved outside the circular nut 6 and is clamped in the grooves 8. It should be noted that the waist hole clamping block 3 is matched with the waist hole 4 to be arranged on the guardrail 5 to facilitate the positioning of the bolt body 1, so that the matched circular nut 6 is locked and fixed, the gradient step 7 is arranged to facilitate the locking of the circular nut 6 in the locking process so as to achieve the locking effect in the guardrail 5, the locking effect cannot be reversed, and the installation device is matched with an electric tool to work to drive the circular nut 6 to rotate along with the rotation and lock the bolt body 1.

Specifically, the mounting device includes sleeve 10, sleeve 10 inner wall corresponds the even equidistance of recess 8 sets up a plurality of lugs 9, lug 9 set up in the recess 8, sleeve 10 is kept away from circular nut 6 one end sets up regular hexagonal prism 11. It should be noted that the arrangement of the projection 9 and the groove 8 facilitates the quick assembly and disassembly of the sleeve 10 and the circular nut 6.

Specifically, the gradient steps 7 are arranged in a circumferential array with the center line of the circular nut 6 as the rotation center. It should be noted that the arrangement of the gradient step 7 will make the round nut 6 embedded into the guardrail 5 after being screwed tightly unable to reverse, so as to achieve the anti-theft locking effect.

Specifically, the grooves 8 are circumferentially arrayed in a plurality with the center line of the circular nut 6 as the rotation center, and the sleeve 10 and the circular nut 6 are on the same center line. It should be noted that, the inner diameter of the sleeve 10 is matched with the outer diameter of the round nut 6, so that the installation and the disassembly of the sleeve are convenient, and the working efficiency and the transmission effect of the sleeve are improved.

Specifically, the mounting device is detachably provided by the groove 8 matching with the projection 9, the round nut 6 and the bolt body 1 are both made of 35 steel, and the guardrail 5 is made of Q235 steel. It should be noted that the circular nut 6 has higher strength, so that the gradient step 7 can be embedded into the guardrail 5 to achieve the effect of complete locking.

The working principle of the specific embodiment is as follows: at first with bolt main part 1 run through guardrail 5, make 3 cooperation waist holes of waist hole fixture block 4 fixing bolt main part 1, then locate round nut 6 with sleeve 10 through lug 9 cooperation recess 8 cover, insert regular hexagonal prism 11 again in the electric spanner, thereby it is rotatory thereupon to drive round nut 6 on bolt main part 1 through electric spanner work messenger regular hexagonal prism 11, when round nut 6 is rotatory to extreme position, gradient step 7 will be rotatory embedding guardrail 5 thereupon, then dismantle sleeve 10 from recess 8 can, round nut 6 will be dismantled through the unable reversal of setting up of gradient step 7 this moment, reach the effect of locking theftproof.

The present invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification, and to any novel method or process steps or any novel combination of features disclosed.

Claims (5)

1. The utility model provides a highway is anti-theft component for guardrail, includes bolt main part (1), its characterized in that: bolt main part (1) is served and is set up circular cone head (2), circular cone head (2) medial extremity sets up waist hole fixture block (3), waist hole fixture block (3) set up in bolt main part (1) is last, bolt main part (1) runs through waist hole (4), waist hole (4) are seted up on guardrail (5), waist hole fixture block (3) set up in waist hole (4), bolt main part (1) is kept away from circular cone head (2) one end threaded connection sets up circular nut (6), circular nut (6) are close to guardrail (5) one is served and is set up gradient step (7), circular nut (6) are kept away from a plurality of recesses (8) are seted up to guardrail (5) one end, installation device is established to circular nut (6) overcoat, the installation device joint in recess (8).

2. The anti-theft component for a road guardrail of claim 1, wherein: the mounting device comprises a sleeve (10), wherein the inner wall of the sleeve (10) corresponds to a plurality of bumps (9) which are uniformly arranged in the groove (8) at equal intervals, the bumps (9) are arranged in the groove (8), and one end of the round nut (6) away from the sleeve (10) is provided with a regular hexagonal prism (11).

3. The anti-theft component for a road guardrail of claim 1, wherein: the gradient steps (7) take the central line of the circular nut (6) as a rotation center, and a plurality of gradient steps are arranged in a circumferential array.

4. The anti-theft component for a road guardrail of claim 2, wherein: the groove (8) takes the central line of the circular nut (6) as a rotation center, a plurality of grooves are arranged in a circumferential array, and the sleeve (10) and the circular nut (6) are on the same central line.

5. The anti-theft component for a road guardrail of claim 2, wherein: the mounting device is detachable through the matching of the groove (8) and the lug (9), the circular nut (6) and the bolt main body (1) are made of 35 steel, and the guardrail (5) is made of Q235 steel.

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