CN217174414U - Temporary supporting device for bridge building maintenance - Google Patents

Abstract

The utility model discloses a temporary supporting device for building maintenance based on bridges, which comprises a top column, wherein the top column is a main bottom shell structure of the supporting device, and supporting legs are fixedly arranged on the outer surface of the top column; the hydraulic cylinder is fixedly arranged inside the top column, and the output end of the hydraulic cylinder is provided with a telescopic rod; the supporting column penetrates through the top surface of the top column, and the bottom surface of the supporting column is penetrated through by the telescopic rod. This interim strutting arrangement based on bridge building maintenance usefulness, when the pneumatic cylinder drive telescopic link upwards, can promote the push rod through the guide bar on the fixed block, let the push rod promote outer vaulting pole to support the place that the bridge bottom surface angle is different through the pivot rotation, improvement factor of safety then can be very big this moment, and accomodating the in-process, and because the stopper is the inclined plane, no matter take back or when ejecting, can both be pushed down, then at ordinary times can be spacing to outer vaulting pole under through supporting spring effect, prevent that it from in disorder whipping when removing.

Description

Temporary supporting device for bridge building maintenance

Technical Field

The utility model relates to a bridge building technical field specifically is an interim strutting arrangement based on bridge building maintenance is used.

Background

Pit slot repairing position is along with the degradation damage of adjacent epoxy asphalt pavement performance, and the adverse effect of weak position such as seam, at abominable load, need long-term daily maintenance under the conditions such as environment, guarantee its life, and positions such as the bottom of bridge also need detect the maintenance simultaneously, prevent that impaired emergence from collapsing accidents such as in the bottom, then need use a strutting arrangement to support the bottom of a bridge portion this moment, but this strutting arrangement generally all adopts integration equipment or hydraulic equipment to support, only possess a strong point, do not have the multi-angle and support, and comparatively inconvenient when accomodating.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a temporary support device based on bridge building maintenance is used to what provide does not have the multiple spot position to support and accomodate inconvenient easy whipping problem in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a temporary support device for bridge-based building maintenance, comprising:

the top column is a main bottom shell structure of the supporting device, and supporting legs are fixedly arranged on the outer surface of the top column;

the hydraulic cylinder is fixedly arranged inside the jacking column, and an output end of the hydraulic cylinder is provided with a telescopic rod;

the supporting column penetrates through the top surface of the top column, the bottom surface of the supporting column is penetrated through by the telescopic rod, and the supporting column, the telescopic rod and the top column respectively form a sliding structure.

Preferably, the fixed block that is provided with on the top of telescopic link, the fixed block is installed in the inside of inner chamber, the inner surface at the support column is seted up to the inner chamber, the fixed block constitutes the sliding structure of laminating with the inner chamber.

Preferably, the top surface of fixed block fixedly connected with guide bar, the guide bar is located the inside of support column, the top of guide bar is connected with the push rod, the push rod runs through the surface of support column.

Preferably, the top end of the push rod is connected with the outer surface of the outer support rod, the outer support rod is installed at the top end of the support column through a rotating shaft, and the support column and the outer support rod form a rotating structure through the rotating shaft.

Preferably, the outer support rods are distributed at equal angles relative to the central axis point of the support column, and the outer support rods and the guide rods and the push rod form a rotating structure.

Preferably, the bottom surface of outer vaulting pole laminates with the surface of stopper mutually, the stopper runs through the top surface of fore-set, the stopper is the inclined plane form, the basal surface fixedly connected with supporting spring of stopper, supporting spring's bottom mounting sets up the inside at the fore-set, the fore-set passes through supporting spring and stopper constitutes elastic sliding construction.

Compared with the prior art, the beneficial effects of the utility model are that: this interim strutting arrangement based on bridge building maintenance is used:

when pneumatic cylinder drive telescopic link was upwards, can promote the push rod through the guide bar on the fixed block, let the push rod promote outer vaulting pole to support the place that the bridge bottom surface angle is different through the pivot rotation, then improvement factor of safety that can be very big this moment, and accomodating the in-process, and because the stopper is the inclined plane, no matter in time withdrawing or when ejecting, can both be pushed down, then at ordinary times can be spacing to outer vaulting pole under through supporting spring effect, prevent that it from in disorder whipping when removing.

Drawings

FIG. 1 is a schematic overall front sectional view of the present invention;

fig. 2 is a schematic view of the overall overlooking structure of the present invention.

In the figure: 1. a top pillar; 2. supporting legs; 3. a hydraulic cylinder; 4. a telescopic rod; 5. a support pillar; 6. a fixed block; 7. an inner cavity; 8. a guide bar; 9. a push rod; 10. an outer stay bar; 11. a rotating shaft; 12. a limiting block; 13. supporting the spring.

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. 1-2, the present invention provides a technical solution: the utility model provides a interim strutting arrangement based on bridge building maintenance is used, includes fore-set 1, supporting legs 2, pneumatic cylinder 3, telescopic link 4, support column 5, fixed block 6, inner chamber 7, guide bar 8, push rod 9, outer vaulting pole 10, pivot 11, stopper 12, supporting spring 13:

the support device comprises a top column 1, wherein the top column 1 is a main bottom shell structure of the support device, and a support leg 2 is fixedly arranged on the outer surface of the top column 1;

the hydraulic cylinder 3 is fixedly arranged inside the top column 1, and the output end of the hydraulic cylinder 3 is provided with a telescopic rod 4;

and the supporting column 5 penetrates through the top surface of the top column 1, the bottom surface of the supporting column 5 is penetrated through by the telescopic rod 4, and the supporting column 5 and the telescopic rod 4 and the top column 1 respectively form a sliding structure.

The fixed block 6 that is provided with in top of telescopic link 4, the inside at inner chamber 7 is installed to fixed block 6, the internal surface at support column 5 is seted up to inner chamber 7, fixed block 6 constitutes the sliding construction of laminating with inner chamber 7, can promote fixed block 6 at first when telescopic link 4 rises and remove at inner chamber 7, until removing the topmost of inner chamber 7, telescopic link 4 then extrudees inner chamber 7 through fixed block 6, drive support column 5 through this extrusion force and remove.

Fixed block 6's top surface fixedly connected with guide bar 8, guide bar 8 are located the inside of support column 5, and the top of guide bar 8 is connected with push rod 9, and push rod 9 runs through the surface of support column 5, and when fixed block 6 rebound, fixed block 6 can promote guide bar 8 for guide bar 8 can promote the bottom of push rod 9.

The surface at outer vaulting pole 10 is connected on the top of push rod 9, outer vaulting pole 10 is installed on the top of support column 5 through pivot 11, support column 5 constitutes revolution mechanic through pivot 11 and outer vaulting pole 10, outer vaulting pole 10 is about angular distribution such as the central axis point of support column 5, outer vaulting pole 10 and guide bar 8 all constitute revolution mechanic with push rod 9, when the bottom of push rod 9 is promoted, push rod 9's length is inconvenient, thereby it then can promote outer vaulting pole 10, let outer vaulting pole 10 carry out the rotatory other positions of touching the bridge floor bottom through pivot 11.

The bottom surface of outer vaulting pole 10 laminates with the surface of stopper 12 mutually, stopper 12 runs through the top surface of fore-set 1, stopper 12 is the inclined plane form, the basal surface fixedly connected with supporting spring 13 of stopper 12, supporting spring 13's bottom mounting sets up the inside at fore-set 1, fore-set 1 passes through supporting spring 13 and stopper 12 and constitutes elastic sliding structure, outer vaulting pole 10 is withdrawing or ejecting rotatory in-process, outer vaulting pole 10 can extrude the inclined plane of stopper 12, make stopper 12 be extruded downwards compression supporting spring 13 fill and can retract into the inside of fore-set 1, later rethread support spring 13 that fills energy pops out, so when stopper 12 is not extruded, stopper 12 can carry out a spacingly to outer vaulting pole 10.

The working principle is as follows: when the temporary supporting device for bridge-based building maintenance is used, a built-in power supply is connected to the device, according to a graph 1-2, the device is moved to a required place, in the moving process, a limiting block 12 under the action of a supporting spring 13 can limit an outer supporting rod 10 to prevent the outer supporting rod 10 from being thrown randomly, then the device can be flatly placed at the required position through a supporting leg 2, a hydraulic cylinder 3 in a top column 1 can be started, the hydraulic cylinder 3 drives a telescopic rod 4 to push a fixing block 6 upwards, the fixing block 6 can move to push a guide rod 8 in an inner cavity 7 firstly, the guide rod 8 can push the outer supporting rod 10 upwards through a push rod 9 at the moment, the outer supporting rod 10 pushes the outer supporting rod 10 away through an inclined plane of the limiting block 12, the outer supporting rod 10 rotates through a rotating shaft 11 until the outer supporting rod is attached to bridge bottoms at different angles, meanwhile, the telescopic rod 4 continuously pushes the fixing block 6 to rise until the top end of the inner cavity 7 pushes a supporting column 5 to rise, let outer vaulting pole 10 under support column 5 and the effect of push rod 9 can support the underbridge portion under hydraulic effect, support temporarily, improve the security, increased holistic practicality.

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 (6)

1. The utility model provides a temporary support device based on bridge building maintenance is used which characterized in that includes:

the support device comprises a top column (1), wherein the top column (1) is a main bottom shell structure of the support device, and a support leg (2) is fixedly arranged on the outer surface of the top column (1);

the hydraulic cylinder (3) is fixedly arranged inside the jacking column (1), and an expansion rod (4) is installed at the output end of the hydraulic cylinder (3);

the supporting column (5) penetrates through the top surface of the top column (1), the bottom surface of the supporting column (5) is penetrated through by the telescopic rod (4), and the supporting column (5) and the telescopic rod (4) and the top column (1) form a sliding structure respectively.

2. The temporary supporting device for bridge-based building maintenance of claim 1, wherein: the fixed block (6) that is provided with in top of telescopic link (4), the inside at inner chamber (7) is installed in fixed block (6), the internal surface at support column (5) is seted up in inner chamber (7), fixed block (6) constitute the sliding structure of laminating with inner chamber (7).

3. The temporary supporting device for bridge-based building maintenance of claim 2, wherein: the top surface fixedly connected with guide bar (8) of fixed block (6), guide bar (8) are located the inside of support column (5), the top of guide bar (8) is connected with push rod (9), push rod (9) run through the surface of support column (5).

4. The temporary supporting device for bridge-based building maintenance of claim 3, wherein: the top of push rod (9) is connected the surface in outer vaulting pole (10), the top at support column (5) is installed through pivot (11) in outer vaulting pole (10), support column (5) constitute rotating-structure through pivot (11) and outer vaulting pole (10).

5. The temporary supporting device for bridge-based building maintenance of claim 4, wherein: the outer support rods (10) are distributed at equal angles relative to the central axis point of the support column (5), and the outer support rods (10) and the guide rods (8) and the push rod (9) form a rotating structure.

6. The temporary supporting device for bridge-based building maintenance of claim 5, wherein: the outer bottom surface of vaulting pole (10) laminates with the surface of stopper (12) mutually, stopper (12) run through the top surface of fore-set (1), stopper (12) are the inclined plane form, the basal surface fixedly connected with supporting spring (13) of stopper (12), the bottom mounting of supporting spring (13) sets up the inside at fore-set (1), fore-set (1) constitutes elastic sliding structure through supporting spring (13) and stopper (12).

Images