CN211547467U

CN211547467U - Upright post structure for mounting indication board

Info

Publication number: CN211547467U
Application number: CN202020016635.1U
Authority: CN
Inventors: 滕平强; 吴子山
Original assignee: SEPCO Electric Power Construction Co Ltd
Current assignee: SEPCO Electric Power Construction Co Ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-09-22
Anticipated expiration: 2030-01-03

Abstract

The utility model relates to the technical field of highway sign installation, and provides a stand column structure for installing a sign, which comprises a stand column body, wherein the stand column body comprises a fixed section and an installation section which are coaxially arranged; a first connecting plate is fixed at the top of the fixing section; a second connecting plate is fixed at the bottom of the mounting section; the upper surface of the first connecting plate is in contact with the lower surface of the second connecting plate, and the first connecting plate is connected with the second connecting plate through a clamping mechanism. The utility model discloses a stand structure for installing sign, through being divided into the canned paragraph and the erection section that can dismantle the connection with stand structure, after the vehicle takes place the traffic accident and hit bad erection section, in later stage maintenance process, only need to change the erection section that is hit bad can, and need not to use a large amount of equipment to excavate ground, not only reduced the work load of maintenance, improved maintenance efficiency moreover.

Description

Upright post structure for mounting indication board

Technical Field

The utility model relates to a highway sign technical field, in particular to a stand structure for installing sign.

Background

In various roads, the signs are arranged on two sides of the road and used for indicating the direction. A prior sign mounting structure comprises a concrete foundation, a stand column and a sign; concrete foundation buries in the ground, and the lower extreme of stand is directly pour the inside at concrete foundation, and the sign is installed on the stand. Such a signboard mounting structure has the following disadvantages: 1. when a vehicle on a road collides with the upright post due to an accident, the upright post has large reaction force on the vehicle, and great damage is caused to the vehicle and human bodies; 2. after the stand column is damaged, work such as foundation excavation, concrete pouring, stand column installation, sign installation and the like needs to be carried out again, and the construction process is complex.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a stand structure for installing the sign that maintenance efficiency is high is provided.

The utility model provides a technical scheme that its technical problem adopted is: the upright post structure for mounting the indication board comprises an upright post body, wherein the upright post body comprises a fixing section and a mounting section which are coaxially arranged; a first connecting plate is fixed at the top of the fixing section; a second connecting plate is fixed at the bottom of the mounting section; the upper surface of the first connecting plate is in contact with the lower surface of the second connecting plate, and the first connecting plate is connected with the second connecting plate through a clamping mechanism.

Further, a plane perpendicular to the axis of the upright post body is taken as a first reference surface, and an included angle between the upper surface of the first connecting plate and the first reference surface is alpha, wherein alpha is more than 0 degrees and less than 45 degrees.

Further, α is 30 °.

Further, the clamping mechanism comprises a bolt which sequentially penetrates through the first connecting plate and the second connecting plate, and a nut which is screwed at the end part of the bolt; the first connecting plate is provided with a first through hole for the bolt to pass through, and the second connecting plate is provided with a second through hole for the bolt to pass through.

Further, the second through hole is a long-strip-shaped hole arranged along the radial direction of the upright post body in the length direction.

Further, the first through hole is a long-strip-shaped hole arranged along the radial direction of the upright post body in the length direction.

Further, the second through hole is a U-shaped hole which is arranged along the radial direction of the upright post body in the length direction.

Further, the first through hole is a U-shaped hole which is arranged along the radial direction of the upright post body in the length direction.

The utility model has the advantages that: the utility model discloses a stand structure for installing sign, through setting up canned paragraph and erection section, can dismantle between canned paragraph and the erection section and be connected, the canned paragraph is connected with the concrete foundation, the sign is installed on the erection section, after the vehicle accident on the road and hit bad erection section like this, when later stage maintenance, only need change the erection section that damages can, and need not to use a large amount of equipment to excavate ground, not only reduced the work load of maintenance, and improved maintenance efficiency.

Drawings

FIG. 1 is a schematic structural diagram of a pillar structure for mounting a sign according to an embodiment of the present invention;

FIG. 2 is a plan view of a first connector plate;

FIG. 3 is a plan view of the second connecting plate;

fig. 4 is a structural schematic diagram of the post structure of the embodiment of the present invention.

The reference numbers in the figures are: 1-column body, 2-first reference surface, 3-concrete foundation, 4-indication board, 11-fixed section, 12-installation section, 13-first connecting plate, 14-second connecting plate, 15-clamping mechanism, 151-bolt, 152-nut, 153-first through hole and 154-second through hole.

Detailed Description

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

As shown in fig. 1 to 3, the pillar structure for mounting a sign according to an embodiment of the present invention includes a pillar body 1, where the pillar body 1 includes a fixing section 11 and a mounting section 12 that are coaxially disposed; a first connecting plate 13 is fixed at the top of the fixed section 11; a second connecting plate 14 is fixed at the bottom of the mounting section 12; the upper surface of the first link plate 13 is in contact with the lower surface of the second link plate 14, and the first link plate 13 is connected to the second link plate 14 by a clamping mechanism 15.

As shown in fig. 1, the pillar body 1 includes a fixing section 11 and an installation section 12 that are coaxially disposed, the installation section 12 is located above the fixing section 11, and both the fixing section 11 and the installation section 12 may be hollow tubular structures. The fixed section 11 is used for being fixedly connected with the concrete foundation 3, for example, the lower end of the fixed section 11 is welded with an embedded part in the concrete foundation 3, or the lower end of the fixed section 11 is poured in the concrete foundation 3. The mounting section 12 is used for mounting the sign 4, for example, the sign 4 is mounted on the mounting section 12 by a bolt structure.

The first connecting plate 13 is arranged above the fixed section 11, and the first connecting plate 13 is connected with the fixed section 11 by welding. As shown in fig. 1, preferably, a first positioning groove adapted to the top of the fixing section 11 is disposed at a position, corresponding to the top of the fixing section 11, on the first connecting plate 13, and during installation, the top of the fixing section 11 is inserted into the first positioning groove, and then the fixing section 11 is welded to the first connecting plate 13, so that the connection accuracy between the first connecting plate 13 and the fixing section 11 can be improved.

The second connecting plate 14 is arranged below the mounting section 12, and the second connecting plate 14 is connected with the mounting section 12 in a welding manner. As shown in fig. 1, preferably, a second positioning groove adapted to the bottom of the mounting section 12 is disposed at a position, corresponding to the bottom of the mounting section 12, on the second connecting plate 14, and during mounting, the bottom of the mounting section 12 is inserted into the second positioning groove, and then the mounting section 12 is welded to the second connecting plate 14, so that the accuracy of connection between the second connecting plate 14 and the mounting section 12 can be improved.

The upper surface of the first connecting plate 13 and the lower surface of the second connecting plate 14 jointly form a joint surface therebetween, and after the second connecting plate 14 is placed on the first connecting plate 13, the first connecting plate 13 and the second connecting plate 14 can be connected through the clamping mechanism 15, so that the mounting section 12 and the fixing section 11 are connected.

Fig. 4 is a schematic structural diagram of the stand structure of the embodiment of the present invention, which is used to install the sign 4 on the road, the lower segment of the fixing segment 11 is poured inside the concrete foundation 3, the first connecting plate 13 is connected with the second connecting plate 14 through the clamping mechanism 15, and the sign 4 is installed on the installation segment 12 through the bolt structure. The height from the lowest point of the lower surface of the first connecting plate 13 to the top surface of the concrete foundation 3 is h, and the height is as small as possible under the condition that the installation space of the clamping mechanism 15 is met, so that when a vehicle impacts the upright post structure due to traffic accidents on a road, the impact position is located on the installation section 12, and the impact position is far away from the connecting position between the fixed section 11 and the installation section 12. As shown in fig. 4, the vehicle on the road strikes the installation section 12 along the arrow direction in the figure, and after the installation section 12 is damaged due to large impact force, only the damaged installation section 12 needs to be replaced when the maintenance is performed in the later period, and the excavation of the ground is not needed by using a large amount of equipment, so that the maintenance workload is reduced, and the maintenance efficiency is improved.

The clamping mechanism 15 is used for clamping the first connecting plate 13 and the second connecting plate 14, so that the first connecting plate 13 and the second connecting plate 14 are connected. The clamping mechanism 15 may be a screw clamping mechanism composed of a screw, a threaded rod, a nut, a pressure plate, and the like, and is used for clamping the first connecting plate 13 and the second connecting plate 14. The clamping means 15 can also be formed essentially by a threaded shaft with a thread at both ends and a nut which is assigned to the threaded shaft, which is screwed onto the first connecting plate 13 in a preferably evenly distributed manner in the direction of the circumference of the fastening section 11, through-holes being provided in the second connecting plate 14 for the threaded shafts projecting upwards, the nut being screwed onto the thread of the end of the threaded shaft which passes through the through-holes, so that after the nut has been screwed on, the first connecting plate 13 is connected to the second connecting plate 14. The clamping mechanism 15 may also adopt other existing structures, and is not limited in particular.

One embodiment of the clamping mechanism 15 is shown in fig. 1, said clamping mechanism 15 comprising a bolt 151 passing through the first and

second connection plates

13, 14 in sequence, and a nut 152 screwed on the end of the bolt 151; the first connecting plate 13 is provided with a first through hole 153 through which the bolt 151 passes, and the second connecting plate 14 is provided with a second through hole 154 through which the bolt 151 passes. As shown in fig. 1, first through holes 153 may be provided in the first connecting plate 13 along the circumferential direction of the fixing segment 11, preferably uniformly distributed, and second through holes 154 may be provided in the second connecting plate 14 at positions corresponding to the first through holes 153; during installation, the bolt 151 passes through the first through hole 153 and the second through hole 154 from bottom to top in sequence, then the nut 152 is screwed on the end of the bolt 151, and after the nut 152 is screwed, the first connecting plate 13 is connected with the second connecting plate 14.

Preferably, a high-strength bolt is used as the bolt 151 to increase the impact resistance of the bolt 151. A first washer sleeved on the bolt 151 is arranged between the head of the bolt 151 and the lower surface of the first connecting plate 13, a second washer sleeved on the bolt 151 is arranged between the nut 152 and the upper surface of the second connecting plate 14, and by arranging the first washer and the second washer, the friction force between the bolt nut and the contact surface is increased, and the reliability of the clamping mechanism 15 is improved.

In order to improve the impact resistance of the connection structure composed of the first connection plate 13, the second connection plate 14 and the clamping mechanism 15, it is preferable that the first reference surface 2 is a plane perpendicular to the axis of the pillar body 1, and the angle between the upper surface of the first connection plate 13 and the first reference surface 2 is α, wherein 0 ° < α < 45 °. As shown in fig. 1, the first reference plane 2 is a virtual plane, and the upper surface of the first connecting plate 13 is inclined, so that the joint surface between the first connecting plate 13 and the second connecting plate 14 is inclined. As shown in fig. 4, after the vehicle impacts the mounting section 12 from left to right, the upper surface of the first connecting plate 13 generates a leftward blocking force on the lower surface of the second connecting plate 14, and through the mutual blocking effect between the joint surfaces, the impact bearing capacity of the joint structure composed of the first connecting plate 13, the second connecting plate 14 and the clamping mechanism 15 is further increased, the impact resistance of the whole joint structure is improved, and the reliability of the joint structure is further increased. It has been found by a number of tests that the impact resistance of the connection is optimal when α is 30 °.

In order to reduce the impact force when the vehicle impacts the mounting section 12, an adjustment gap is provided between the inner wall of the second through hole 154 and the bolt 151. Through setting up the regulation clearance, when the impact is great, can make installation section 12 have certain displacement, and then play the effect of alleviating the impact, reduced the damage degree of vehicle, more importantly has increased the degree of safety of the person. Preferably, the second through hole 154 is an elongated hole arranged along the radial direction of the column body 1 in the length direction, and the first through hole 153 is an elongated hole arranged along the radial direction of the column body 1 in the length direction. As shown in fig. 2 and 3, the second through hole 154 is a U-shaped hole whose length direction is along the radial direction of the column body 1, and the first through hole 153 is a U-shaped hole whose length direction is along the radial direction of the column body 1.

Claims

1. The upright post structure for mounting the indication board comprises an upright post body (1), and is characterized in that the upright post body (1) comprises a fixing section (11) and a mounting section (12) which are coaxially arranged; a first connecting plate (13) is fixed at the top of the fixed section (11); a second connecting plate (14) is fixed at the bottom of the mounting section (12); the upper surface of the first connecting plate (13) is in contact with the lower surface of the second connecting plate (14), and the first connecting plate (13) is connected with the second connecting plate (14) through a clamping mechanism (15).

2. A pillar structure for mounting a signboard according to claim 1, wherein a plane perpendicular to an axis of the pillar body (1) is a first reference surface (2), and an angle α is formed between an upper surface of the first connecting plate (13) and the first reference surface (2), wherein 0 ° < α < 45 °.

3. A stud structure for mounting a sign according to claim 2, wherein α is 30 °.

4. A pillar structure for mounting a signboard as claimed in claim 1, 2 or 3, wherein the clamping mechanism (15) comprises a bolt (151) passing through the first connecting plate (13) and the second connecting plate (14) in this order, and a nut (152) screwed to an end of the bolt (151); the first connecting plate (13) is provided with a first through hole (153) for a bolt (151) to pass through, and the second connecting plate (14) is provided with a second through hole (154) for the bolt (151) to pass through.

5. A pillar structure for mounting a signboard as claimed in claim 4, wherein the second through hole (154) is an elongated hole having a length direction arranged in a radial direction of the pillar body (1).

6. The pillar structure for mounting a signboard of claim 5, wherein the first through hole (153) is an elongated hole having a length direction arranged in a radial direction of the pillar body (1).

7. A pillar structure for mounting a signboard of claim 4, wherein the second through hole (154) is a U-shaped hole having a length direction arranged in a radial direction of the pillar body (1).

8. A pillar structure for mounting a signboard of claim 5, wherein the first through hole (153) is a U-shaped hole having a length direction arranged in a radial direction of the pillar body (1).