CN219653588U - Guardrail signboard installation fixing device - Google Patents

Abstract

The utility model discloses a guardrail signboard mounting and fixing device which comprises a fixed rectangular plate, a threaded sleeve, steel bars, a movable rectangular plate, a sleeve, an inclined plate, hand-screwed bolts and a signboard placing device, wherein the threaded sleeve is fixedly arranged on the left side and the right side of the fixed rectangular plate, and the steel bars are arranged at the bottom of the fixed rectangular plate; the left side and the right side of the movable right angle plate are fixedly provided with sleeves, and the hand-screwed bolts penetrate through the sleeves and are connected in the threaded sleeves; the bottom of the movable right angle plate faces the fixed right angle plate and is provided with an inclined plate; the signboard placing device is fixedly arranged on the top surface of the fixed right angle plate. The utility model mainly designs a signboard fixing device aiming at the New Jersey guardrail, which can quickly, simply and firmly install the signboard on the premise of not damaging the guardrail and is convenient to detach and reuse.

Description

Guardrail signboard installation fixing device

Technical Field

The utility model belongs to the technical field of fixing devices, and particularly relates to a guardrail signboard mounting and fixing device.

Background

Along with the rapid development of the expressway, the types of guardrails are gradually diversified, and the fixation of the construction signpost is firm and stable and is important to the maintenance construction safety of the expressway. The new jersey guardrail is a guardrail widely used on roads and is used for separating traffic flow and blocking traffic, and due to the convex design shape, when a vehicle collides with the guardrail, the first contact surface is a relatively elastic tire, the vehicle can rebound to an original lane, the probability of crossing to the opposite lane and causing larger accidents is reduced, the guardrail is widely applied on highways, and a flower garden can be enclosed in the middle of the highways by adopting the guardrail. The prior art sign board fixing device is not suitable for the New Jersey guardrail, and the following problems are easy to occur when the new Jersey guardrail sign board is found to be unstable: 1. the signpost at the new jersey guardrail can not be fixed or is not fixed firmly, so that potential safety hazards exist; 2. the new jersey guardrail department signboard is fixed and is dismantled difficultly, increases the construction difficulty, reduces the efficiency of construction.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model discloses a guardrail signboard mounting and fixing device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the guardrail signboard mounting and fixing device comprises a fixed rectangular plate, a threaded sleeve, steel bars, a movable rectangular plate, a sleeve, an inclined plate, hand-screwed bolts and a signboard placing device, wherein the threaded sleeve is fixedly arranged on the left side and the right side of the fixed rectangular plate, and the steel bars are arranged at the bottom of the fixed rectangular plate; the left side and the right side of the movable right angle plate are fixedly provided with sleeves, and the hand-screwed bolts penetrate through the sleeves and are connected in the threaded sleeves; the bottom of the movable right angle plate faces the fixed right angle plate and is provided with an inclined plate; the signboard placing device is fixedly arranged on the top surface of the fixed right angle plate.

The utility model mainly designs a signboard fixing device aiming at the New Jersey guardrail, which can quickly, simply and firmly install the signboard on the premise of not damaging the guardrail and is convenient to detach and reuse.

Further, still include diaphragm and rubber pad, the fixed diaphragm that is provided with in front of hang plate, the fixed rubber pad that is provided with in front of diaphragm, the rubber pad main effect be with the side of guardrail contact, increase with the frictional force of guardrail, realization that can be better is fixed, has avoided easy slip or not hard up after the installation.

Further, the signpost placement device comprises a threaded column, an inner cavity, limit strips, gears, square tubes and nuts, wherein the threaded column is fixedly arranged on a fixed right-angle plate, the inner cavity is formed in the threaded column, and at least 2 limit strips are fixedly arranged on the inner wall of the inner cavity; the gear is placed in the inner cavity, and a square tube is fixedly arranged on the gear; the nut passes square pipe and threaded column threaded connection, and square pipe just can be according to the arbitrary angle regulation of orientation of bill-board when needs, and the flexibility is relatively better and can not influence the installation fastness of bill-board.

Further, the sealing gasket is arranged on the top surface of the gear, and the sealing gasket can be extruded with the sealing gasket to seal the inner cavity when the nut is screwed up, so that rainwater or sediment is prevented from entering to cause rusting or damage of internal parts.

Further, the cross plate is obliquely arranged, the inclination of the cross plate is the same as that of the side face of the guardrail, so that the contact area with the side face of the guardrail is larger, and the mounting and fixing device is firmer after being mounted.

The utility model has the advantages that: 1. the construction signpost can be effectively fixed on the new jersey guardrail, so that the safety risks of driving and construction are reduced; 2. the assembled type rapid fixing and disassembling of the signboards are realized, the assembly type rapid fixing and disassembling device is light and flexible, the operation is simple, and the construction efficiency is effectively improved; 3. the design of the fixed right angle plate and the movable right angle plate can meet the requirements of the guardrails with different thicknesses; 4. the whole structure adopts common part welding design, and has simple structure, simple manufacturing process and low production cost.

Drawings

FIG. 1 is a perspective view of a guardrail sign mounting fixture of the present utility model;

FIG. 2 is a left side view of a guardrail sign mounting fixture of the present utility model;

FIG. 3 is a top view of a guardrail sign mounting fixture of the present utility model;

FIG. 4 is an exploded perspective view of a sign placement device in a guardrail sign mounting fixture of the present utility model;

fig. 5 is a schematic structural view of the new jersey fence.

Detailed Description

The utility model is described in detail below with reference to the attached drawing figures:

in the description of the present utility model, it should be noted that, the azimuth or positional relationship indicated by "side", "front", etc. is based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that the inventive product is conventionally put in use, is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

As shown in fig. 1-3, the guardrail signboard mounting and fixing device comprises a fixed rectangular plate 1, a threaded sleeve 2, steel bars 3, a movable rectangular plate 4, a sleeve 5, an inclined plate 6, a hand-screwed bolt 7, a signboard placing device 8, a transverse plate 9 and a rubber pad 10, wherein the threaded sleeve 2 is fixedly arranged on the left side and the right side of the fixed rectangular plate 1, the threaded sleeve 2 is horizontally arranged, and the left side and the right side of the fixed rectangular plate 1 are directly welded in parallel with the edges of the two sides. The bottom of the fixed right angle plate 1 is provided with a steel bar 3, the steel bar 3 is provided with a row, and the front end of the steel bar is a pointed end; the steel bar 3 is inserted into soil of a flower nursery or is attached to the vertical side of the guardrail. The length of the movable right angle plate 4 is the same as that of the fixed right angle plate 1, and sleeves 5 are fixedly arranged on the left side and the right side of the movable right angle plate, and the sleeves 5 are in one-to-one correspondence with the threaded sleeves 2. The hand-screwed bolt 7 is connected in the threaded sleeve 2 through the sleeve 5, and the movable rectangular plate 4 gradually approaches the fixed rectangular plate 1 when the hand-screwed bolt 7 is screwed. The bottom of the movable right angle plate 4 faces the fixed right angle plate 1 and is provided with an inclined plate 6, and the inclined plate 6 is mainly used for being matched with the vertical surface of the movable right angle plate 4 to form an outer convex area for avoiding the outer edge of the top of the guardrail protruding outwards. The front end of the inclined plate 6 is fixedly provided with the transverse plate 9, the transverse plate 9 is obliquely arranged, the inclination of the transverse plate 9 is the same as that of the side face of the guardrail, and the side face inclined with the guardrail can be in surface contact, so that the fixed firmness degree is increased. The rubber pad 10 is fixedly arranged in front of the transverse plate 9, friction force of the rubber pad 10 can be increased due to contact with the guardrail, and the surface of the guardrail cannot be scratched during installation. The signpost placing device 8 is fixedly arranged on the top surface of the fixed rectangular plate 1 and is mainly used for placing or inserting the signpost, namely, the signpost is separated from the installation fixing device, and the signpost can be replaced according to the requirement.

The signpost placement device 8 shown in fig. 4 comprises a threaded column 81, an inner cavity 82, limit bars 83, a gear 84, a square tube 85, a nut 86 and a sealing gasket 87, wherein the threaded column 81 is fixedly arranged on a fixed rectangular plate 1, the inner cavity 82 is arranged on the threaded column 81, the inner cavity 8 is cylindrical, 3 limit bars 83 are fixedly arranged on the inner wall of the inner cavity 82, and the cross section of each limit bar 83 is semicircular; the spacing between the limit bars 83 is an integer multiple of the pitch of the gear 84. The gear 84 is placed in the cavity 82, and the stop 83 is located between the teeth of the gear 84 after the gear 84 is placed, so that the gear 84 cannot rotate. The square tube 85 is fixedly arranged on the gear 84, the square tube 85 is used for inserting a square rod of the signpost, the square tube 85 can be held by hand after the square tube 85 is inserted to lift the gear 84 to adjust the direction of the signpost, and then the gear 84 is put back to be clamped by the limiting bars 83. The nut 86 passes through the square tube 85 and is in threaded connection with the threaded column 81, a through hole is formed in the top of the nut 86, the square tube 85 just can pass through the nut 86, and the gear 84 can be firmly fixed in the inner cavity 82 after the nut 86 is screwed. In order to ensure that rainwater or sand cannot enter the inner cavity 82, a sealing gasket 87 is arranged on the top surface of the gear 84, the diameter of the sealing gasket 87 is larger than that of the through hole in the nut 86, but smaller than that of the inner cavity 82, and the upper surface of the sealing gasket is higher than that of the top surface of the threaded column 81, so that the inner cavity 82 can be sealed after the nut 86 is screwed, and the gear 84 is also extruded to be difficult to loosen.

While particular embodiments of the present utility model have been illustrated and described in detail, it should be noted that various changes and modifications could be made to the above-described embodiments without departing from the spirit of the utility model and the scope of the appended claims.

Claims (5)

1. The guardrail signboard mounting and fixing device is characterized by comprising a fixed rectangular plate (1), a threaded sleeve (2), steel bars (3), a movable rectangular plate (4), a sleeve (5), an inclined plate (6), hand-screwed bolts (7) and a signboard placing device (8), wherein the threaded sleeve (2) is fixedly arranged on the left side and the right side of the fixed rectangular plate (1), and the steel bars (3) are arranged at the bottom of the fixed rectangular plate (1); the left side and the right side of the movable right angle plate (4) are fixedly provided with sleeves (5), and the hand-screwed bolts (7) penetrate through the sleeves (5) and are connected in the threaded sleeves (2); the bottom of the movable right angle plate (4) faces the fixed right angle plate (1) and is provided with an inclined plate (6); the signboard placing device (8) is fixedly arranged on the top surface of the fixed rectangular plate (1).

2. The guardrail sign mounting and fixing device according to claim 1, further comprising a transverse plate (9) and a rubber pad (10), wherein the transverse plate (9) is fixedly arranged at the front end of the inclined plate (6), and the rubber pad (10) is fixedly arranged in front of the transverse plate (9).

3. The guardrail sign mounting and fixing device according to claim 2, wherein the sign placing device (8) comprises a threaded column (81), an inner cavity (82), a limit bar (83), a gear (84), a square tube (85) and a nut (86), the threaded column (81) is fixedly arranged on a fixed right angle plate (1), the threaded column (81) is provided with the inner cavity (82), and at least 2 limit bars (83) are fixedly arranged on the inner wall of the inner cavity (82); the gear (84) is placed in the inner cavity (82), and a square tube (85) is fixedly arranged on the gear (84); the nut (86) penetrates through the square tube (85) and is in threaded connection with the threaded column (81).

4. A guardrail sign mounting fixture according to claim 3, further comprising a gasket (87), said gear (84) having a gasket (87) disposed on its top surface.

5. The guardrail sign mounting fixture of claim 4, wherein the cross plate (9) is inclined at an inclination of the cross plate (9) the same as the inclination of the guardrail side.