CN210315306U

CN210315306U - Highway overpass construction limit for height device

Info

Publication number: CN210315306U
Application number: CN201921135180.9U
Authority: CN
Inventors: 黄俊鑫; 席志飞
Original assignee: Individual
Current assignee: CCCC FHDI Engineering Co Ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-04-14
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses a highway overline bridge construction limit for height device, which comprises a column, the quantity of stand is two, the bottom fixedly connected with battery of stand inner chamber, the bottom of stand inner chamber and the horizontal fixedly connected with backup pad in top that is located the battery, the top fixedly connected with motor of backup pad, the top fixedly connected with threaded rod of motor output. The utility model discloses a motor, the threaded rod, spacing hole, the limit for height frame, the spout, the thread bush, the carriage release lever, pointer and height display panel's cooperation is used, can adjust according to the overpass construction of height limit not, make its adaptable not co-altitude overpass's construction, it is fixed knot structure usually to have solved current highway overpass construction limit for height device, need change different limit for height device and carry out the limit for height to the overpass construction of co-altitude not, and the cost is increased, the problem of limit for height device suitability has been reduced.

Description

Highway overpass construction limit for height device

Technical Field

The utility model relates to a overpass bridge construction technical field specifically is a highway overpass bridge construction limit for height device.

Background

The overpass is a facility crossing the highway in an upper-span way, generally arranged at the place where pedestrians, bicycles and other vehicles cross the highway and the first-level highway, especially at the place where the traffic flow conflict is serious, such as a station, a large commercial center or other intersections, the overpass (overpass) is a bridge crossing the traffic lines of the highway, the railway or the urban road, and the like, and spans over the existing lines, and is also divided into a separation way and an intercommunication way, wherein the former only ensures that the vehicles of the upper and lower lines pass independently, and the latter can ensure that the vehicles of the upper and lower lines pass mutually, and a complex roundabout ramp is built on a plane and a vertical surface, so that a lot of land is occupied, and the height of the overpass needs to be limited in the construction process of the overpass so as to avoid the danger caused by the collision of the ultrahigh vehicles, therefore, a construction height limiting device for the overpass of the highway is needed, and the existing construction height limiting device for the overpass of the highway is, different height limiting devices are required to be replaced for height limiting in the construction of the overpass bridge with different heights, so that the cost is increased, and the applicability of the height limiting devices is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway overpass bridge construction limit for height device possesses the advantage of conveniently adjusting the limit for height, has solved current highway overpass bridge construction limit for height device and has usually been fixed knot structure, need to change different limit for height devices and carry out the limit for height to the overpass bridge construction of co-altitude, has increaseed the cost, has reduced the problem of limit for height device suitability.

In order to achieve the above object, the utility model provides a following technical scheme: a height limiting device for highway overpass bridge construction comprises two upright columns, wherein the bottom of an inner cavity of each upright column is fixedly connected with a storage battery, the bottom of the inner cavity of each upright column is transversely and fixedly connected with a supporting plate above the storage battery, the top of the supporting plate is fixedly connected with a motor, the top of the output end of the motor is fixedly connected with a threaded rod, the top of the threaded rod is movably connected with the top of the inner cavity of each upright column through a bearing, a limiting hole is formed in the inner side of each upright column, a threaded sleeve is arranged on the surface of the threaded rod in a threaded manner, a moving rod is fixedly connected to the inner side of the threaded sleeve, a height limiting frame is fixedly connected to the inner side of the moving rod in a manner of penetrating through the limiting hole, a warning mark is fixedly connected to the center of the front surface of the height limiting frame, fixing rods, the bottom of the two sides of the height limiting frame is fixedly connected with an indicating needle, and the front surface of the upright post is fixedly connected with a height display board.

Preferably, the bottom fixedly connected with fixing base of stand, the mounting hole has been seted up at the top of fixing base, the quantity of mounting hole is four, and is located the four corners at fixing base top respectively.

Preferably, the outer side of the inner cavity of the upright post is provided with a sliding groove, the outer side of the threaded sleeve is fixedly connected with a sliding block, and the outer side of the sliding block extends to the inner cavity of the sliding groove and is in sliding connection with the inner wall of the sliding groove.

Preferably, the inner ring of the height limiting frame is fixedly connected with a reinforcing rib, and the reinforcing rib is of a V-shaped structure.

Preferably, the inner side of the upright post is provided with a charging interface at the position of the storage battery, the number of the height display plates is at least four, and the bottom of the front surface of the upright post is fixedly connected with a maintenance door through screws.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a motor, the threaded rod, spacing hole, the limit for height frame, the spout, the thread bush, the carriage release lever, pointer and height display panel's cooperation is used, can adjust according to the overpass construction of height limit not, make its adaptable not co-altitude overpass's construction, it is fixed knot structure usually to have solved current highway overpass construction limit for height device, need change different limit for height device and carry out the limit for height to the overpass construction of co-altitude not, and the cost is increased, the problem of limit for height device suitability has been reduced.

2. The utility model discloses a fixing base and mounting hole's use, be convenient for install limit for height device, use through the battery, be convenient for supply power to motor and display screen, use through the interface that charges, be convenient for charge the battery, use through spout and slider, stability when having improved the thread bush and removing, use through the backup pad, be convenient for support the motor, use through the maintenance door, the inside device of stand of being convenient for overhauls, use through the warning sign, be convenient for send the warning to the person of exercising, use through the display screen, be convenient for show safe propaganda.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;

fig. 3 is a front view structure diagram of the present invention.

In the figure: 1 stand, 2 fixing bases, 3 mounting holes, 4 storage batteries, 5 motors, 6 threaded rods, 7 limiting holes, 8 reinforcing ribs, 9 warning marks, 10 limiting frames, 11 sliding grooves, 12 threaded sleeves, 13 fixing rods, 14 display screens, 15 moving rods, 16 sliding blocks, 17 supporting plates, 18 charging interfaces, 19 indicating needles, 20 height display plates and 21 maintenance doors.

Detailed Description

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 construed broadly, such as "connected", which may be fixedly connected, detachably connected, 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 utility model discloses a stand 1, fixing base 2, mounting hole 3, battery 4, motor 5, threaded rod 6, strengthening rib 8, warning sign 9, limit for height frame 10, spout 11, thread bush 12, dead lever 13, display screen 14, carriage release lever 15, slider 16, backup pad 17, pointer 19, height display panel 20 and maintenance door 21 part are the general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a height limiting device for highway overpass bridge construction comprises an upright post 1, wherein the bottom of the upright post 1 is fixedly connected with a fixed seat 2, the top of the fixed seat 2 is provided with four mounting holes 3, the four mounting holes 3 are respectively positioned at four corners of the top of the fixed seat 2, the height limiting device is convenient to mount through the use of the fixed seat 2 and the mounting holes 3, the number of the upright post 1 is two, the bottom of an inner cavity of the upright post 1 is fixedly connected with a storage battery 4, the motor 5 and a display screen 14 are convenient to be powered through the use of the storage battery 4, the bottom of the inner cavity of the upright post 1 is transversely and fixedly connected with a support plate 17 positioned above the storage battery 4, the top of the support plate 17 is fixedly connected with a motor 5, the top of an output end of the motor 5 is convenient to be supported through the use of the support plate 17, the top of the threaded rod 6, the inner side of the upright post 1 is provided with a limit hole 7, the surface of the threaded rod 6 is sheathed with a threaded sleeve 12 by a thread, the outer side of the inner cavity of the upright post 1 is provided with a sliding groove 11, the outer side of the threaded sleeve 12 is fixedly connected with a sliding block 16, the outer side of the sliding block 16 extends to the inner cavity of the sliding groove 11 and is connected with the inner wall thereof in a sliding way, the stability of the threaded sleeve 12 during moving is improved by using the sliding groove 11 and the sliding block 16, the inner side of the threaded sleeve 12 is fixedly connected with a movable rod 15, the inner side of the movable rod 15 penetrates through the limit hole 7 and is fixedly connected with an elevation limit frame 10, the inner ring of the elevation limit frame 10 is fixedly connected with a reinforcing rib 8, the reinforcing rib 8 is in a V-shaped structure, the center of the positive surface of the elevation limit frame 10 is fixedly connected with a warning mark 9, the warning mark 9 is used for, through the use of the display screen 14, the safety publicity is convenient to display, the bottom parts of two sides of the height limiting frame 10 are fixedly connected with the indicating needles 19, the front surface of the upright post 1 is fixedly connected with the height display board 20, the charging interface 18 is arranged at the position, which is positioned at the inner side of the upright post 1, of the storage battery 5, the storage battery 4 is convenient to charge through the use of the charging interface 18, the number of the height display boards 20 is at least four, the bottom part of the front surface of the upright post 1 is fixedly connected with the maintenance door 21 through screws, the maintenance of the devices in the upright post 1 is convenient through the use of the maintenance door 21, the motor 5, the threaded rod 6, the limiting hole 7, the height limiting frame 10, the sliding chute 11, the threaded sleeve 12, the moving rod 15, the indicating needle 19 and the height display board 20 are matched for use, the height limiting device can be adjusted according to the construction of the overpasses with different heights, the existing highway is adaptable to the construction of, different height limiting devices are required to be replaced for height limiting in the construction of the overpass bridge with different heights, the cost is increased, and the applicability of the height limiting devices is reduced.

During the use, write corresponding height on every height display panel 20 through measuring in advance, when needs adjust the limit for height, supply power to motor 5 by battery 4, through the work of peripheral hardware controller control motor 5, drive threaded rod 6 work through the output of motor 5, because spacing hole 7 carries out spacingly through the rotation of carriage release lever 15 to threaded bush 12, consequently threaded rod 6 drives threaded bush 12 at the rotation in-process and reciprocates, thereby drive carriage release lever 15 and make limit for height frame 10 reciprocate, carry out height control, observe the removal of pointer 19, when it removes to corresponding height display panel 20, be the limit for height on the height display panel 20 promptly.

In summary, the following steps: this highway overline bridge construction limit for height device uses through the cooperation of motor 5, threaded rod 6, spacing hole 7, limit for height frame 10, spout 11, thread bush 12, carriage release lever 15, pointer 19 and height display panel 20, has solved current highway overline bridge construction limit for height device and has generally been fixed knot structure, need to change different limit for height devices and carry out the limit for height to the overline bridge construction of co-altitude not, and the cost is increased, has reduced the problem of limit for height device suitability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a highway overpass bridge construction limit for height device, includes stand (1), its characterized in that: the quantity of stand (1) is two, the bottom fixedly connected with battery (4) of stand (1) inner chamber, the bottom of stand (1) inner chamber just is located the horizontal fixedly connected with backup pad (17) in top of battery (4), the top fixedly connected with motor (5) of backup pad (17), the top fixedly connected with threaded rod (6) of motor (5) output, the top of threaded rod (6) passes through bearing swing joint in the top of stand (1) inner chamber, spacing hole (7) have been seted up to the inboard of stand (1), the surperficial thread bush of threaded rod (6) is equipped with thread bush (12), the inboard fixedly connected with carriage release lever (15) of thread bush (12), spacing hole (7) and fixedly connected with height-limiting frame (10) are run through to the inboard of carriage release lever (15), fixedly connected with warning sign (9) are located to the center on height-limiting frame (10) positive surface, the height limiting device is characterized in that fixing rods (13) are fixedly connected to two sides of the top of the height limiting frame (10), a display screen (14) is fixedly connected to the top of each fixing rod (13), indicating needles (19) are fixedly connected to the bottoms of the two sides of the height limiting frame (10), and a height display board (20) is fixedly connected to the front surface of the stand column (1).

2. The highway overpass bridge construction height limiting device of claim 1, which is characterized in that: the bottom fixedly connected with fixing base (2) of stand (1), mounting hole (3) have been seted up at the top of fixing base (2), the quantity of mounting hole (3) is four, and is located the four corners at fixing base (2) top respectively.

3. The highway overpass bridge construction height limiting device of claim 1, which is characterized in that: spout (11) have been seted up in the outside of stand (1) inner chamber, the outside fixedly connected with slider (16) of thread bush (12), the outside of slider (16) extends to the inner chamber of spout (11) and rather than inner wall sliding connection.

4. The highway overpass bridge construction height limiting device of claim 1, which is characterized in that: the inner ring of the height limiting frame (10) is fixedly connected with a reinforcing rib (8), and the reinforcing rib (8) is of a V-shaped structure.

5. The highway overpass bridge construction height limiting device of claim 1, which is characterized in that: the inner side of the upright post (1) is provided with a charging interface (18) at the position where the storage battery (4) is located, the number of the height display plates (20) is at least four, and the bottom of the front surface of the upright post (1) is fixedly connected with a maintenance door (21) through screws.