CN213681621U

CN213681621U - Maintenance device for highway bridge

Info

Publication number: CN213681621U
Application number: CN202022128306.9U
Authority: CN
Inventors: 姜存梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-07-13
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a maintenance device for public road bridge roof beam relates to road surface maintenance technical field, draws together the bottom plate and leads positive mechanism, the upper end of bottom plate is provided with the mounting bracket, the mounting bracket internal rotation is connected with the transmission shaft, the fixed winding up roller that has cup jointed in the outside of transmission shaft, the surface winding of winding up roller has the heat preservation, the last fixed surface of bottom plate installs the rotatory actuating mechanism of drive winding up roller, lead positive mechanism including the bracing piece of fixed mounting on the bottom plate, the upper end inboard of bracing piece is provided with the limiting plate. The utility model has the advantages that: the heat preservation is laid and is kept warm subaerially at cement, and the inside and outside difference in temperature is too big when avoiding cement to solidify, and the wind-up roll can realize the rolling of heat preservation and unreel the operation, leads the mouth and carries on spacingly to the heat preservation, and the heat preservation incline appears when avoiding receiving to unreel, is convenient for unreel or the rolling to the heat preservation, rotates between rotatory roller and the heat preservation to be connected, reduces the resistance when spacing to the heat preservation.

Description

Maintenance device for highway bridge

Technical Field

The utility model relates to a road surface maintenance technical field specifically is a highway is curing means for bridge.

Background

In the cement pavement construction process of the highway bridge, hydration reaction can occur when cement is hardened, and a large amount of heat is generated. The temperature inside the cement is higher than that outside the cement, and if the temperature difference is too large, the cement cracks, which affects the functional use path. Thus maintaining the pavement during the cement hardening process.

Maintenance in cement hardening at present is mostly heat preservation maintenance, reduces the inside and outside difference in temperature, realizes the heat preservation effect through laying the one deck heat preservation on the cement road surface most now, and it is comparatively inconvenient carrying out the heat preservation and laying at present, and laying efficiency is lower, and the collection of the heat preservation after cement solidifies is inconvenient, and insulation material is difficult to utilize many times.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a maintenance device for public road bridge roof beam improves laying efficiency and the recovery convenience of cement road surface heat preservation, and the heat preservation can carry out the reutilization.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a maintenance device for public road bridge roof beam, includes the bottom plate and leads positive mechanism, the upper end of bottom plate is provided with the mounting bracket, the mounting bracket internal rotation is connected with the transmission shaft, the fixed coupling in the outside of transmission shaft has the winding up roller, the surface winding of winding up roller has the heat preservation, the last fixed surface of bottom plate installs the actuating mechanism who drives the winding up roller rotation, it is including the bracing piece of fixed mounting on the bottom plate to lead positive mechanism, the upper end inboard of bracing piece is provided with the limiting plate, the mouth is just led to the inboard of limiting plate has been seted up, it is connected with the dabber to rotate on the limiting plate, the.

Preferably, actuating mechanism is including fixing the motor on the bottom plate, the output shaft fixed mounting of motor has the action wheel, the fixed cover of transmission shaft has connect from the driving wheel, pass through belt or chain drive connection between action wheel and the follow driving wheel.

Preferably, the diameter of the rotating roller is not smaller than the thickness of the limiting plate.

Preferably, the number of the rotating rollers is two, and the two rotating rollers are respectively arranged at the upper end and the lower end of the guide opening.

Preferably, one end of the heat preservation layer penetrates through the guide opening, and the width of the guide opening is not smaller than that of the heat preservation layer.

Compared with the prior art, the beneficial effects of the utility model are that: this curing means for public road bridge roof beam: the rolling that can realize the heat preservation through the different realization wind-up rolls of direction of rotation of motor with unreel the operation, the heat preservation is laid and is kept warm subaerial at cement, the inside and outside difference in temperature is too big when avoiding cement to solidify, the in-process of unreeling or rolling can be spacing to the heat preservation through leading just mouthful, avoid the heat preservation incline to appear, be convenient for unreel or the rolling to the heat preservation, rotate between rotatory roller and the heat preservation and connect, avoid heat preservation and limiting plate directly to contact, it is rolling friction to become sliding friction, reduce the rolling or the resistance when unreeling.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the wind-up roll and its components of the present invention;

FIG. 3 is a side view of the guide mechanism of the present invention;

fig. 4 is a schematic structural view of the driving mechanism of the present invention;

fig. 5 is a front view of the guide mechanism of the present invention.

In the figure: 10. a guide mechanism; 11. a base plate; 12. a mounting frame; 13. a drive shaft; 14. a winding roller; 15. a drive mechanism; 16. a driven wheel; 17. a motor; 18. a driving wheel; 19. a support bar; 20. a limiting plate; 21. a pilot port; 22. a mandrel; 23. a rotating roller; 24. and (7) an insulating layer.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a maintenance device for highway bridges comprises a bottom plate 11 and a guide mechanism 10, wherein an installation frame 12 is arranged at the upper end of the bottom plate 11, a transmission shaft 13 is rotatably connected in the installation frame 12, the transmission shaft 13 can rotate in the installation frame 12, a winding roller 14 is fixedly sleeved on the outer side of the transmission shaft 13, the transmission shaft 13 can drive the winding roller 14 to rotate, a heat insulation layer 24 is wound on the outer surface of the winding roller 14, the heat insulation layer 24 can be wound or unwound according to different rotation directions when the winding roller 14 rotates, the heat insulation layer 24 gradually leaves the winding roller 14 when unwinding, the heat insulation layer 24 can be laid on a cement road surface after unwinding, the heat insulation of the road surface is realized, the heat insulation layer 24 is gradually wound on the outer side of the winding roller 14 when winding, the used heat insulation layer 24 is recollected, a driving mechanism 15 for driving the winding roller 14 to rotate is fixedly arranged, the driving mechanism 15 can drive the transmission shaft 13 to rotate, winding and unwinding operations of the winding roller 14 are realized, the guiding mechanism 10 comprises a support rod 19 fixedly installed on the bottom plate 11, a limiting plate 20 is arranged on the inner side of the upper end of the support rod 19, a guiding opening 21 is formed in the inner side of the limiting plate 20, one end of the heat-insulating layer 24 penetrates through the guiding opening 21, the width of the guiding opening 21 is not smaller than that of the heat-insulating layer 24, the position of the heat-insulating layer 24 is limited through the guiding opening 21 in the winding or unwinding process of the heat-insulating layer 24, deflection of the heat-insulating layer 24 in winding or unwinding is avoided, particularly in the winding process, the heat-insulating layer 24 can be ensured to be wound neatly on the winding roller 14, a mandrel 22 is rotatably connected to the limiting plate 20, a rotating roller 23 is fixedly connected to one end of the mandrel 22, the rotating roller 23 can rotate when, the friction force when the insulating layer 24 is limited is reduced, and the resistance when the winding or unwinding is reduced.

Referring to fig. 1 and 4, the driving mechanism 15 includes a motor 17 fixed on the bottom plate 11, an output shaft of the motor 17 is fixedly provided with a driving wheel 18, the transmission shaft 13 is fixedly connected with a driven wheel 16, the driving wheel 18 and the driven wheel 16 are in transmission connection through a belt or a chain, the motor 17 drives the driving wheel 18 to rotate, the driving wheel 18 can drive the driven wheel 16 to rotate, and further the driven wheel 16 can drive the transmission shaft 13 to rotate.

Please refer to fig. 1, fig. 3 and fig. 5, the diameter of the rotating roller 23 is not smaller than the thickness of the limiting plate 20, the rotating roller 23 protrudes out of the limiting plate 20, it can be ensured that the heat preservation layer 24 can be kept away from the limiting plate 20 when contacting the rotating roller 23, contact between the limiting plate 20 and the heat preservation layer 24 is avoided, the number of the rotating rollers 23 is two, the two rotating rollers 23 are respectively arranged at the upper end and the lower end of the guiding opening 21, the heat preservation layer 24 can be driven to rotate when contacting the rotating roller 23, the rotating roller 23 can be rotated when the heat preservation layer 24 is wound and unwound, the heat preservation layer 24 is prevented from directly contacting the limiting plate 20, friction force when the heat preservation layer 24 is limited is reduced, and resistance when winding or unwinding is.

The utility model discloses a theory of operation: when the heat insulation layer winding device is used, if unwinding operation is needed, firstly, the motor 17 needs to be started to rotate forwards, the motor 17 drives the driving wheel 18 to rotate, the driving wheel 18 can drive the driven wheel 16 to rotate, the driven wheel 16 can drive the transmission shaft 13 to rotate, and further, the winding roller 14 rotates anticlockwise, the heat insulation layer 24 is pulled outwards, so that the heat insulation layer 24 assembly is separated from the winding roller 14, unwinding operation is achieved, when winding is needed, the motor 17 needs to be started to rotate backwards, the winding roller 14 rotates clockwise in a same manner, the heat insulation layer 24 is gradually wound on the winding roller 14, winding operation is achieved, in the winding process, the position of the heat insulation layer 24 is limited by the guiding opening 21, winding or deviation of the heat insulation layer 24 is avoided, tidiness of the heat insulation layer 24 wound on the winding roller 14 is guaranteed, and the rotating roller 23 can rotate when the heat insulation, avoid heat preservation 24 and limiting plate 20 direct contact, reduce the frictional force when spacing to heat preservation 24, reduce the resistance when rolling or unreeling.

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 is curing means for bridge which characterized in that: including bottom plate (11) and lead positive mechanism (10), the upper end of bottom plate (11) is provided with mounting bracket (12), mounting bracket (12) internal rotation is connected with transmission shaft (13), the outside of transmission shaft (13) is fixed to have cup jointed winding up roller (14), the surface winding of winding up roller (14) has heat preservation (24), the last fixed surface of bottom plate (11) installs and drives the actuating mechanism (15) that winding up roller (14) is rotatory, lead positive mechanism (10) including bracing piece (19) of fixed mounting on bottom plate (11), the upper end inboard of bracing piece (19) is provided with limiting plate (20), just mouthful (21) have been seted up to leading to the inboard of limiting plate (20), rotation is connected with dabber (22) on limiting plate (20), the one end fixedly connected with rotatory roller (23) of dabber (22).

2. A maintenance device for road bridges according to claim 1, characterized in that: actuating mechanism (15) are including fixing motor (17) on bottom plate (11), the output shaft fixed mounting of motor (17) has action wheel (18), the fixed cover is gone up in transmission shaft (13) has connect from driving wheel (16), pass through belt or chain drive connection between action wheel (18) and follow driving wheel (16).

3. A maintenance device for road bridges according to claim 1, characterized in that: the diameter size of the rotating roller (23) is not less than the thickness of the limiting plate (20).

4. A maintenance device for road bridges according to claim 1, characterized in that: the number of the rotating rollers (23) is two, and the two rotating rollers (23) are respectively arranged at the upper end and the lower end of the guide opening (21).

5. A maintenance device for road bridges according to claim 1, characterized in that: one end of the heat-insulating layer (24) penetrates through the pilot opening (21), and the width of the pilot opening (21) is not smaller than that of the heat-insulating layer (24).