CN112523125A

CN112523125A - Mounting rack for road and mounting method

Info

Publication number: CN112523125A
Application number: CN202011110466.9A
Authority: CN
Inventors: 梁熹
Original assignee: Chengdu Huati Huicheng Technology Co ltd
Current assignee: SICHUAN HUATI LIGHTING TECHNOLOGY CO LTD
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-03-19
Anticipated expiration: 2040-10-16
Also published as: CN112523125B

Abstract

A mounting for a roadway comprising: both side surfaces of the cross beam are provided with groove-shaped pipes and groove-shaped plates; the lifting column comprises a fixed rod and a lifting pipe, a rack is arranged on the side wall of the fixed rod, the lifting pipe is provided with a motor, a gear of the motor is meshed with the rack, and the lifting pipe is sleeved outside the fixed rod and the rack in a sliding manner; the rotating mechanism comprises a guide plate and a rotating plate, the guide plate is arranged at the top of the lifting pipe, the rotating plate is rotatably connected to the guide plate, the rotating plate is arranged on the bottom surface in the middle of the cross beam, a gear shaft is coaxially arranged on the rotating plate, the gear shaft downwards penetrates through the guide plate, a driving gear is arranged below the guide plate, and the driving gear is meshed with a gear of the gear shaft; the side columns are arranged at two ends of the cross beam, and adjusting plates are arranged at the bottoms of the side columns. The hoisting construction time can be shortened, and the influence on traffic is reduced; the setting precision requirement on the cement pier and the foundation screw is low; the lifting mode of the lifting column is simple and reliable, and the manufacturing cost is low.

Description

Mounting rack for road and mounting method

Technical Field

The invention belongs to the field of road facilities, and particularly relates to a mounting rack for a road and a mounting method of the mounting rack.

Background

Various road signs, monitoring cameras and lighting lamp facilities are arranged on daily roads. The above-mentioned installations are currently usually installed on posts placed on the roadside, which is only suitable for relatively narrow roads, while wider roads like expressways and highways are less suitable.

The existing cross-over type mounting frame applied to the expressway generally comprises a cross beam and a stand column, the stand column is connected to a cement pier on the bottom surface through foundation screws, the existing mounting frame needs to use a crane for a long time to hoist and fix the cross beam when being mounted, the traffic flow of the expressway is large, construction is inconvenient, and traffic jam can be caused by construction generally.

And the other upright post is directly connected with the cement pier by adopting the foundation screw, so that the positioning requirements on the cement pier and the foundation screw are very high, and the positioning requirements cannot be realized during actual construction, so that the crossbeam and the upright post can only be integrally lifted, the crossbeam is moved to the corresponding cement pier position and then is positioned and drilled by virtue of the upright post mounting hole, and the foundation screw is driven in. However, the method has two defects, one is that the construction time is long, and the traffic is seriously influenced; the foundation screw that its two kinds of adoption later stages were installed stability is lower, and is not as good as the stability of the foundation screw of earlier stage snap-on in the cement pier.

Disclosure of Invention

In order to solve the defects of the prior art, the invention provides the mounting frame for the road, which is suitable for wider roads, such as expressways or various express ways, can effectively shorten the hoisting and construction time and reduce the influence on traffic.

In order to realize the purpose of the invention, the following scheme is adopted:

a mounting for a roadway comprising: crossbeam, lift post, rotary mechanism and side stand.

Both side surfaces of the cross beam are provided with groove-shaped pipes and groove-shaped plates;

the lifting column comprises a fixed rod and a lifting pipe, a rack is arranged on one side wall of the fixed rod along the length direction, a motor is detachably arranged on the lifting pipe, a gear of the motor is meshed with the rack, and the lifting pipe is sleeved on the outer sides of the fixed rod and the rack in a sliding manner;

the rotating mechanism comprises a guide plate and a rotating plate, the guide plate is arranged at the top of the lifting pipe, the rotating plate is rotatably connected to the guide plate, the rotating plate is arranged on the bottom surface in the middle of the cross beam, a gear shaft is coaxially arranged at the center of a rotating shaft of the rotating plate, the gear shaft downwards penetrates through the guide plate, a driving gear is arranged below the guide plate, and the driving gear is meshed with a gear of the gear shaft;

the side stand is located the crossbeam both ends, side stand bottom all is equipped with the regulating plate, the regulating plate is the rectangular plate, and four angles all have towards the horizontal strip hole of same direction, the middle part of regulating plate have multiseriate with horizontal strip hole vertically vertical strip hole, and every row all has a plurality of vertical strip hole, the regulating plate bottom surface corresponds every row the rectangular channel has all been processed to the position in vertical strip hole.

Furthermore, the groove type pipe is arranged on the upper edge of the side face of the cross beam, the groove type plate is arranged on the lower edge of the side face of the cross beam, a T-shaped groove is machined in the top face of the groove type pipe along the length direction, a plurality of rectangular holes are formed in the groove type plate along the length direction, and the rectangular holes coincide with the T-shaped groove in a projection on the horizontal plane.

Furthermore, the side face of the rack and the corresponding back face of the fixed rod are provided with two limiting strips, and the thickness of the rack is smaller than the limiting strips.

Further, the dead lever with the fall way all is equipped with the multilayer connecting hole to every layer all is equipped with two at least the connecting hole is fixed through wearing to establish the screw rod.

Further, the deflector with separate through four spinal branch vaulting poles between the top of elevator pipe, form the interval space, the length of spinal branch vaulting pole is greater than 150mm, the gear of gear shaft with drive gear all is located in the interval space, drive gear's diameter is less than the diameter of gear shaft gear.

Furthermore, the driving gear is installed on the bottom surface of the guide plate through a rotating shaft joint, a bearing is arranged between the rotating shaft joint and the driving gear, and a hexagonal prism joint is fixedly arranged at the bottom of the driving gear.

Further, a thrust bearing is arranged between the guide plate and the rotating plate, and the distance between the guide plate and the rotating plate is up to 1mm 5.

Further, the deflector has a pair of arc wall, and is a pair of the arc wall is followed the center of deflector is rotational symmetry, contained angle between the starting point of arc wall and the terminal point is 90 degrees, the terminal point position of arc wall all communicates and is equipped with the spacing groove, the spacing groove is followed arc wall normal direction sets up, the rotor plate is equipped with a pair of bar hole along central symmetry, the bar hole is close to the one end at rotor plate center with the distance at rotor plate center equals the radius of arc wall, the bar hole is kept away from the one end at rotor plate center with the distance at rotor plate center equals the spacing groove with distance between the deflector center, the bar hole with the spacing groove uses in pairs, and two locking bolts pass simultaneously the bar hole with the spacing groove.

The mounting method of the mounting rack for the road specifically comprises the following steps:

a. the fixed columns are installed on a road middle isolation belt or a green belt, the beam is parallel to the road direction, and the two side upright columns are pre-installed on cement piers on two sides of the road through the adjusting plates;

b. mounting a motor to the elevator tube, engaging the gear with the rack, and then activating the motor to raise the elevator tube to a predetermined height;

c. the cross beam is rotated, the gear shaft is driven to rotate through the driving gear, so that the cross beam is rotated until two ends of the cross beam are overlapped with the side stand columns, and the cross beam and the side stand columns on two sides are connected and fixed;

d. fixing the adjusting plate on a cement pier, and fixing the side upright posts on the adjusting plate;

e. and fixedly connecting the beam with the lifting pipe, fixing the lifting pipe with the fixed rod, and taking down the motor.

The invention has the beneficial effects that:

1. the hoisting construction time can be shortened, and the influence on traffic is reduced. Firstly, when a cross beam is installed, only hoisting equipment is needed to fix a lifting column on a road middle isolation belt or a road sliding belt, so that the direction of the cross beam is consistent with that of a road; then the cross beam is lifted by the motor and the rack, and the cross beam is rotated by the rotating mechanism, so that the two ends of the cross beam are aligned with the side upright posts on the two sides and then connected, the cross beam does not need to be lifted for a long time, and the lifting construction time is shortened. And the side upright columns on two sides of the second road are connected with the cement piers through adjusting plates, so that the time for hanging the upright columns to drill the installation holes of the ground feet screws is reduced.

2. The setting precision requirement to cement mound and rag screw is lower, and the regulating plate can adapt to the stand along two moving range in opposite directions through horizontal strip hole and vertical strip hole, makes the side column installation more convenient.

3. The lifting mode of the lifting column is simple and reliable, the manufacturing cost is low, the lifting column is driven by a gear-rack structure, a motor for driving is in a detachable structural design, and the motor is used as a tool; the gear shaft and the driving gear of the rotating mechanism are both detachably mounted, and the mounting rack can be detached after being mounted and used for mounting other mounting racks again.

4. The expansion function is strong, the cross beam is provided with a grooved pipe, and various facilities such as lighting facilities and monitoring camera facilities which are slightly small in volume can be connected through T-shaped screws. Still can utilize the great road sign of groove type pipe and groove type board installation volume simultaneously, current signpost adopts a plurality of staple bolts to connect the signpost in the mounting bracket usually, and the installation is more loaded down with trivial details, screws up the screw also more, and the mounting means of this application is simple, and the screw quantity that needs to screw up is less, and its hypomere adopts the mode of card establishing to install in the rectangular hole, and the upper segment only needs to utilize T shape screw connection in groove type pipe, and the dismouting is all very convenient.

Drawings

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure.

FIG. 1 shows the overall construction of the present application;

FIG. 2 shows a partial enlarged view of section A;

FIG. 3 shows a bottom view of the cross beam;

FIG. 4 shows a partial enlarged view of section B;

FIG. 5 shows a configuration of a lifting column;

FIG. 6 shows an exploded view of the swivel mechanism with the beam aligned with the road direction;

figure 7 shows an exploded view of the swivel mechanism with the beam perpendicular to the road direction;

FIG. 8 shows an exploded view of the drive gear and its associated parts;

FIG. 9 is an exploded view showing the construction and connection of the side posts to the adjustment plate;

FIG. 10 shows a bottom surface structure of the adjustment plate;

FIG. 11 illustrates one configuration of a guideboard;

FIG. 12 illustrates an embodiment of the present application.

The labels in the figure are: 1-crank, 10-beam, 11-groove type pipe, 111-T type groove, 12-groove type plate, 121-rectangular hole, 20-lifting column, 201-connecting hole, 21-fixing rod, 22-lifting pipe, 23-rack, 24-motor, 25-gear, 26-limiting strip, 27-screw, 28-supporting column, 30-rotating mechanism, 31-guide plate, 32-rotating plate, 33-gear shaft, 34-driving gear, 35-rotating shaft joint, 36-hexagonal prism joint, 37-thrust bearing, 38-locking bolt, 40-side upright post, 41-adjusting plate, 411-transverse bar hole, 412-longitudinal bar hole, 413-rectangular groove, 50-guideboard, 51-L type bolt, 52-cover plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the described embodiments of the present invention are a part of the embodiments of the present invention, not all of the embodiments of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only for convenience of describing the present invention and simplifying the description. The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; either directly or indirectly through intervening media, or through both elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1

As shown in fig. 1, a road mount includes: a cross beam 10, a lifting column 20, a rotating mechanism 30 and a side upright 40.

As shown in fig. 1 and 2, the trough-shaped pipe 11 and the trough-shaped plate 12 are provided on both sides of the beam 10. The groove type pipe 11 is arranged on the upper edge of the side face of the cross beam 10, the groove type plate 12 is arranged on the lower edge of the side face of the cross beam 10, a T-shaped groove 111 is machined in the top face of the groove type pipe 11 along the length direction, the groove type plate 12 is provided with a plurality of rectangular holes 121 along the length direction, and the rectangular holes 121 and the T-shaped groove 111 coincide in projection on the horizontal plane.

The lifting column 20 comprises a fixing rod 21 and a lifting pipe 22, the cross sections of the fixing rod 21 and the lifting pipe 22 are rectangular, a rack 23 is arranged on one side wall of the fixing rod 21 along the length direction, a motor 24 is detachably arranged on the lifting pipe 22, a gear 25 of the motor 24 is meshed with the rack 23, and the outer sides of the fixing rod 21 and the rack 23 are slidably sleeved with the lifting pipe 22. Conventional elevation structure will be hosted the great fall way 22 of size and set up in the bottom, and falls to wear to locate dead lever 21 in fall way 22 and set up in the top, presents the thick structure in the tiny bottom in top, but this kind of structure makes the rainwater get into from the faying face of fall way 22 with dead lever 21 easily when outdoor use, makes the inside ponding of fall way 22, causes the serious corrosion of fall way 22 easily, damages too soon even. In order to allow the rack 23 to smoothly slide in the elevator tube 22, the rack 23 is not allowed to contact the elevator tube 22 at any position. The fixing rod 21 can be realized in two ways, one of which is to embed the rack 23 in the side wall of the fixing rod 21 so that the tooth top of the rack 23 is lower than the fixing rod 21. In another preferred embodiment, in the present application, two limit strips are provided on the side of the fixed rod 21 where the rack 23 is provided to prevent the rack 23 from contacting the elevator tube 22, and two limit strips 26 are also provided on the back side corresponding to the side where the rack 23 is installed to allow the fixed rod 21 to be located at the middle position of the elevator tube 22. The thickness of rack 23 is less than spacing 26, utilizes spacing 26 and the contact of fall way 22 inner wall, and spacing 26 parallel arrangement is in the both sides of rack 23, and spacing 26 adopts the welding mode to be connected with dead lever 21. By the method, the cross section structure of the fixing rod 21 can be reduced, and the processing difficulty and the processing cost are reduced.

As shown in fig. 5, the fixing rod 21 and the elevator tube 22 are each provided with a plurality of layers of connection holes 201, and each layer is provided with at least two connection holes 201, and are fixed by passing a screw 27. To prevent someone from removing the screw 27, the screw 27 may be welded to the nut by welding after threading the screw 27.

As shown in fig. 4 to 7, the rotating mechanism 30 includes a guide plate 31 and a rotating plate 32, the guide plate 31 is mounted on the top of the elevator tube 22, the rotating plate 32 is rotatably connected to the guide plate 31, the rotating plate 32 is disposed on the bottom surface of the middle of the beam 10, a gear shaft 33 is coaxially disposed at the center of the rotating shaft of the rotating plate 32, the top of the main shaft of the gear shaft 33 is fixed to the bottom of the rotating plate 32 by a screw through a connecting flange, the connecting flange can smoothly pass through the guide rod 31 from the bottom to facilitate the mounting and dismounting of the gear shaft 33, and the gear of the gear shaft 33 is located below. A driving gear 34 is provided below the guide plate 31, the driving gear 34 is engaged with a gear of the gear shaft 33, and the gear shaft 33 is driven to rotate by the rotation of the driving gear 34, so that the beam 10 rotates following the rotating plate 32.

More specifically, as shown in fig. 8, the driving gear 34 is mounted on the bottom surface of the guide plate 31 through a pivot joint 35, and the pivot joint 35 is mounted on the bottom surface of the guide plate 31 by screws for easy mounting and dismounting. A bearing is provided between the rotary shaft joint 35 and the driving gear 34 to facilitate rotation. The bottom of the driving gear 34 is fixedly provided with a hexagonal prism joint 36, the front end of the hexagonal prism joint 36 is connected with the driving gear 34 in an interference connection mode, and a gap is reserved between the front end of the hexagonal prism joint 36 and the rotating shaft joint 35, so that the hexagonal prism joint and the rotating shaft joint do not interfere with each other during relative rotation. The rear end of the hexagonal prism joint 36 is in a hexagonal prism structure and is used for connecting tools such as a wrench and a sleeve. In this embodiment, as shown in fig. 6 or 7, a crank 1 is connected to the end of the hexagonal prism joint 36, and the drive gear 34 is rotated by the crank 1.

Preferably, as shown in fig. 5, the guide plate 31 is spaced apart from the top of the elevator tube 22 by four support rods 28 to form a space, and the support rods 28 have a length greater than 150mm to facilitate rotation of the driving gear 34. The gear of the gear shaft 33 and the driving gear 34 are located in the spaced space, and the diameter of the driving gear 34 is smaller than that of the gear shaft 33, and more particularly, the diameter of the driving gear 34 is smaller than half of the diameter of the gear shaft 33, so as to reduce the rotational force required for the driving gear 34, and make it easier to manually rotate the driving gear 34.

As shown in fig. 9 and 10, the side columns 40 are disposed at two ends of the cross beam 10 and located at two sides of the road, the bottom of each side column 40 is provided with an adjusting plate 41, the adjusting plates 41 are mounted on the cement piers, each adjusting plate 41 is a rectangular plate, each of four corners of each adjusting plate has a transverse bar hole 411 facing the same direction, the orientation of each transverse bar hole 411 is the same as the orientation of the road, and the middle of each adjusting plate 41 is provided with a plurality of rows of longitudinal bar holes 412 perpendicular to the transverse bar holes 411, that is, the direction of each longitudinal bar hole 412 is perpendicular to the orientation of the. The longitudinal bar holes 412 each have a plurality of longitudinal bar holes 412, and as shown in fig. 9, the longitudinal bar holes 412 are provided in three rows each having 3 in this embodiment. The bottom surface of the adjusting plate 41 is provided with a rectangular groove 413 corresponding to each row of the longitudinal bar holes 412, the T-shaped screw penetrates through the longitudinal bar holes 412 from the bottom surface of the adjusting plate 41 upwards, the screw head of the T-shaped screw is arranged in the rectangular groove 413 in a sliding mode, and the height of the rectangular groove 413 is larger than the thickness of the head of the T-shaped screw so that the T-shaped screw can slide conveniently.

It is preferable to reduce the rotational resistance of the rotating plate 32 and the friction with the guide plate 31. A thrust bearing 37 is arranged between the guide plate 31 and the rotating plate 32, the bottom of the thrust bearing 37 is embedded in the top surface of the guide plate 31, and the top of the thrust bearing 37 is embedded in the bottom surface of the rotating plate 32. The connecting flange of the gear shaft 33 may pass through the inner race of the thrust bearing 37. A space of 1 to 5mm is provided between the guide plate 31 and the rotation plate 32 to facilitate the rotation of the rotation plate 32. However, in order to reduce the vibration of the cross beam 10, the smaller the pitch, the better, and the pitches of 1mm, 1.5mm and 2mm are preferably selected in this embodiment.

Preferably, as shown in fig. 6 and 7, the guide plate 31 has a pair of arc-shaped grooves 311, the pair of arc-shaped grooves 311 is rotationally symmetric along the center of the guide plate 31, so that the radii of the arc-shaped grooves 311 are the same, the included angles between the start point and the end point of the arc-shaped groove 311 and the central connecting line of the guide plate 31 are 90 degrees, respectively, so as to control the rotation angle of the rotating plate 32, so that the cross beam 10 can be changed from being parallel to the road direction to being vertical, the end points of the arc-shaped grooves 311 are all communicated with a limiting groove 312, the limiting groove 312 is arranged along the normal direction of the arc-shaped groove 311, and the communication position between the limiting groove 312. The rotating plate 32 is symmetrically provided with a pair of strip holes 321 along the center, in this embodiment, one end of the strip hole 321 close to the center of the rotating plate 32 is defined as a point b, one end of the strip hole 321 far from the center of the rotating plate 32 is defined as a point a, the distance between the point b and the center of the rotating plate 32 is equal to the radius of the arc-shaped groove 311, the distance between the point a and the center of the rotating plate 32 is equal to the distance between the limiting groove 312 and the center of the guide plate 31, the strip holes 321 and the arc-shaped groove 311 are used in pairs, and the two locking bolts 38 simultaneously penetrate through the strip holes 321.

The working principle of the rotating mechanism 30 is that, as shown in fig. 6, at this time, the beam 10 faces the direction consistent with the direction of the bidirectional arrow and is parallel to the road direction, and the two locking bolts 38 are both located at the b-point position of the strip-shaped hole 321 and at the starting point position of the arc-shaped groove 311; then, the driving gear 34 is rotated to rotate the rotating plate 32 clockwise as shown in the figure, and the lock bolt 38 moves from the point b of the strip-shaped hole 321 to the point a and moves from the starting point to the end point of the arc-shaped groove 311. Finally, the rotating plate 32 rotates 90 degrees, the locking bolt 38 is located in the limiting groove 312 and is located at the position a of the strip-shaped hole 321, the position of the locking bolt 38 is limited by the limiting groove 312, and the rotating plate 32 is prevented. And finally, the locking bolt 38 is locked through a double-nut structure.

Example 2

As shown in fig. 10, a signpost 50 according to the present invention has a pair of L-shaped pins 51 facing downward at the lower end and a pair of cover plates 52 at the upper end. When the guideboard 50 is mounted on the mounting rack for the road, only the L-shaped bolt 51 needs to be inserted into the rectangular hole 121 formed on the trough-shaped plate 12, and the trough-shaped plate 12 is clamped by the L-shaped structure of the L-shaped bolt 51; the upper cover plate 52 is also of an L-shaped structure with a downward section, the front end of the cover plate is fastened to the inner side wall of the channel pipe 11, the top of the cover plate is covered above the channel pipe 11, a T-shaped screw slidably arranged in the T-shaped channel 111 penetrates through the top of the cover plate 52, and the cover plate 52 and the guideboard 50 are fixed by the T-shaped screw. Every signpost only need rotate two nuts can to reduce mixed and disorderly staple bolt, be favorable to shortening the engineering time. The same common lighting facilities and monitoring camera arrangement can be connected to the trough plate 12 or the trough pipe 11 by screws according to actual requirements.

Example 3

a. the fixed columns 21 are installed on a road middle isolation zone or a green belt, in order to avoid impression traffic, the beam 10 is parallel to the road direction, and meanwhile, the two side upright columns 40 are pre-installed on cement piers on two sides of a road through adjusting plates 41, so that the cement piers do not topple.

When the side columns 40 are pre-installed, the T-shaped screws are first inserted into the adjusting plates 41 and pre-connected with the side columns 40 without being tightened, the adjusting plates 41 are moved along the direction of the transverse bar holes 411 and the longitudinal bar holes 412 at the bottoms of the side columns 40, and then the side columns 40 and the adjusting plates 41 are installed together on the anchor screws pre-embedded on the cement pier, because the adjusting plates 41 can move relative to the side columns 40, so that it is very convenient to connect with the anchor screws.

b. The motor 24 is installed to the elevator tube 22 such that the gear 25 is engaged with the rack 23, the motor 24 is then activated to raise the elevator tube 22 to a predetermined height, and then the elevator tube 22 is fixed to the fixing rod 21 by simultaneously passing the screw 27 through the fixing rod 21 and the connecting hole 201 of the elevator tube 22 and locking the screw 27 by the nut.

c. The cross beam 10 is rotated, the crank handle 1 and the hexagonal prism joint 36 are used for connecting and rotating the driving gear 34, the driving gear 34 drives the gear shaft 33 to rotate, so that the cross beam 10 rotates, after the cross beam 10 rotates 90 degrees, two ends of the cross beam 10 coincide with the side upright columns 40, and the cross beam 10 and the side upright columns 40 on two sides are connected and fixed. The gear shaft 33 and the drive gear 34 can then be removed together with the crank 1.

d. The adjusting plate 41 is fixed to the cement pier by using anchor screws embedded in the cement pier, and then the side columns 40 are fixed to the adjusting plate 41 by tightening T-shaped screws connecting the side columns 40 and the adjusting plate 41.

e. Tightening the locking bolt 38 fixedly connects the beam 10 to the elevator tube 22 and removing the motor 24.

The foregoing is only a preferred embodiment of the present invention and is not intended to be exhaustive or to limit the invention. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention.

Claims

1. A mounting for a roadway, comprising:

the device comprises a cross beam (10), wherein two side surfaces of the cross beam (10) are respectively provided with a groove-shaped pipe (11) and a groove-shaped plate (12);

the lifting column (20) comprises a fixed rod (21) and a lifting pipe (22), a rack (23) is arranged on one side wall of the fixed rod (21) along the length direction, a motor (24) is detachably arranged on the lifting pipe (22), a gear (25) of the motor (24) is meshed with the rack (23), and the lifting pipe (22) is slidably sleeved on the outer sides of the fixed rod (21) and the rack (23);

the lifting pipe comprises a rotating mechanism (30), the rotating mechanism (30) comprises a guide plate (31) and a rotating plate (32), the guide plate (31) is installed at the top of the lifting pipe (22), the rotating plate (32) is rotatably connected to the guide plate (31), the rotating plate (32) is arranged on the bottom surface of the middle of the cross beam (10), a gear shaft (33) is coaxially arranged at the center of a rotating shaft of the rotating plate (32), the gear shaft (33) downwards penetrates through the guide plate (31), a driving gear (34) is arranged below the guide plate (31), and the driving gear (34) is meshed with a gear of the gear shaft (33);

side column (40), side column (40) are located crossbeam (10) both ends, side column (40) bottom all is equipped with regulating plate (41), regulating plate (41) are the rectangular plate, and four angles all have horizontal strip hole (411) towards the same direction, the middle part of regulating plate (41) have multiseriate with horizontal strip hole (411) vertically strip hole (412), and every row all has a plurality of vertical strip hole (412), regulating plate (41) bottom surface corresponds every row the position of vertical strip hole (412) has all processed rectangular channel (413).

2. A mounting frame for a road according to claim 1, characterized in that the channel pipe (11) is arranged at the upper edge of the side surface of the cross beam (10), the channel plate (12) is arranged at the lower edge of the side surface of the cross beam (10), a T-shaped groove (111) is formed on the top surface of the channel pipe (11) along the length direction, the channel plate (12) has a plurality of rectangular holes (121) along the length direction, and the rectangular holes (121) coincide with the T-shaped groove (111) in the projection on the horizontal plane.

3. A mounting for a roadway as claimed in claim 1, wherein the fixing bar (21) is provided with two stop strips (26) on each of the sides of the rack (23) and the corresponding back, the thickness of the rack (23) being less than the stop strips (26).

4. A mounting for road use as claimed in claim 1, characterised in that said fixing rods (21) and said lifting pipes (22) are provided with a plurality of layers of connecting holes (201), and each layer is provided with at least two of said connecting holes (201), fixed by means of threaded rods (27).

5. A mounting for a roadway as claimed in claim 1, wherein the guide plate (31) is spaced from the top of the elevator tube (22) by four support bars (28) forming a spacing space, the support bars (28) having a length greater than 150mm, the gear of the gear shaft (33) and the drive gear (34) both being located in the spacing space, the drive gear (34) having a diameter less than the gear of the gear shaft (33).

6. A mounting frame for a road according to claim 1, characterized in that the driving gear (34) is mounted on the bottom surface of the guide plate (31) through a rotating shaft joint (35), a bearing is arranged between the rotating shaft joint (35) and the driving gear (34), and a hexagonal prism joint (36) is fixedly arranged at the bottom of the driving gear (34).

7. A mounting frame for a road use according to claim 1, characterized in that a thrust bearing (37) is provided between the guide plate (31) and the turning plate (32), the distance between the guide plate (31) and the turning plate (32) being 1 to 5 mm.

8. The mounting frame for the road according to claim 1, wherein the guide plate (31) has a pair of arc-shaped grooves (311), the pair of arc-shaped grooves (311) is rotationally symmetrical along the center of the guide plate (31), an included angle between a starting point and an end point of the arc-shaped groove (311) is 90 degrees, the end point of the arc-shaped groove (311) is provided with a limiting groove (312), the limiting groove (312) is arranged along the normal direction of the arc-shaped groove (311), the rotating plate (32) is provided with a pair of strip-shaped holes (321) along the central symmetry, the distance between one end of the strip-shaped hole (321) close to the center of the rotating plate (32) and the center of the rotating plate (32) is equal to the radius of the arc-shaped groove (311), the distance between one end of the strip-shaped hole (321) far away from the center of the rotating plate (32) and the center of the rotating plate (32) is equal to the distance between the limiting groove (312) and the center of the guide plate (31, the strip-shaped holes (321) and the arc-shaped grooves (311) are used in pairs, and two locking bolts (38) penetrate through the strip-shaped holes (321) and the arc-shaped grooves (311) simultaneously.

9. The method for mounting a road mounting frame according to one of claims 1 to 8, comprising the following steps:

the fixed columns (21) are installed on a road middle isolation belt or a green belt, the beam 10 is parallel to the road direction, and the two side upright columns (40) are pre-installed on cement piers on two sides of a road through the adjusting plates (41);

mounting a motor (24) to the elevator tube (22), engaging the gear 25 with the rack (23), and then activating the motor (24) to raise the elevator tube (22) to a predetermined height;

the cross beam (10) is rotated, the gear shaft (33) is driven to rotate through the driving gear (34), so that the cross beam (10) rotates until two ends of the cross beam (10) are overlapped with the side upright columns (40), and the cross beam (10) and the side upright columns (40) on two sides are connected and fixed;

fixing the adjusting plate (41) to a cement pier, and fixing the side columns (40) to the adjusting plate (41);

and fixedly connecting the beam (10) with the lifting pipe (22), fixing the lifting pipe (22) with the fixing rod (21), and taking down the motor (24).