CN217870068U - Crack reinforcing structure of road and bridge - Google Patents

Abstract

The utility model discloses a crack reinforced structure of road and bridge, including mainboard piece and cavity, be provided with the cavity between the both sides at the inside both ends of mainboard piece respectively, the top of cavity is provided with the second recess, swing joint has the sleeve between the inside both sides of cavity, the fixed welding of the outside center department of sleeve has the gear, the inside difference swing joint of sleeve both sides has one-way lead screw, one side between sleeve and the cavity is provided with the thread bush. The utility model discloses a be provided with the cavity between the both sides at the inside both ends of mainboard piece respectively, stir the gear in the second groove at mainboard piece top both ends, drive its both sides welded sleeve and rotate together, unscrew simultaneously with the unidirectional screw rod under the restriction of thread bush, and the unidirectional screw rod outside is connected with the subplate through the joint groove, and both sides are used for fixed subplate also to have adjusted the interval immediately, have solved the nonadjustable problem of gusset plate width.

Description

Crack reinforcing structure of road and bridge

Technical Field

The utility model relates to a bridge reinforced structure technical field specifically is a crack reinforced structure of road and bridge.

Background

No matter the plate body of road or bridge, very easily produce the crack under the pressure condition of bearing car, freight train even freight train for a long time, if promptly repair, let the crack enlarge will arouse major safety accident, consequently need connect with the gap department of special reinforcement instrument to the plate, and the reinforced structure width in the past is certain, can't expand effectual installation and apply the pulling force to it according to the width of crack, and application scope is comparatively restricted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crack reinforced structure of road and bridge to provide the nonadjustable problem of gusset plate width in solving above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a crack reinforced structure of road and bridge, includes mainboard piece and cavity, be provided with the cavity between the both sides at the inside both ends of mainboard piece respectively, the top of cavity is provided with the second recess, swing joint has the sleeve between the inside both sides of cavity, the outside fixed welding of center department of sleeve has the gear, the inside difference swing joint of sleeve both sides has one-way lead screw, one side between sleeve and the cavity is provided with the thread bush, the both sides of mainboard piece are provided with the subplate respectively, the both ends of subplate one side are provided with the joint groove respectively, be provided with the movable groove between the inside both ends of subplate opposite side.

Preferably, glue injection openings are formed in the two ends of the two sides of the main plate at equal intervals.

Preferably, the top of the gear is arranged in the second groove, and the outer side of the one-way screw rod is embedded in the clamping groove.

Preferably, movable mounting is located at the inside center of movable trough to have the initiative fluted disc, the top of initiative fluted disc is provided with the third recess, the initiative fluted disc passes third recess fixedly connected with swing handle, equidistant movable mounting has the sprocket respectively at the both ends of movable trough, the chain has been cup jointed in the activity between the outside one end of initiative fluted disc and sprocket, the both ends equidistant at subplate top is provided with first recess, swing joint has the screw between first recess and the sprocket.

Preferably, the chain wheel and the driving fluted disc are positioned on the same horizontal plane, and the chain wheel is symmetrically arranged at two ends of the driving fluted disc.

Preferably, movable cavities are respectively arranged on two sides of the bottom of the main plate and one side of the bottom of the auxiliary plate, a connecting rod is movably arranged between one sides of the interiors of the movable cavities, limiting blocks are respectively and fixedly welded on two sides of the connecting rod, and springs are fixedly welded between the limiting blocks and one side of the movable cavity.

Preferably, the two sides of the connecting rod are respectively embedded in the springs, and the limiting blocks, the springs and the connecting rod are arranged in a concentric circle.

Compared with the prior art, the beneficial effects of the utility model are that: the crack reinforcing structure of the road and bridge not only realizes the adjustment of the spacing of the reinforcing plates, realizes the uniform force installation of the plates, but also realizes the reinforcement of the tension between the plates;

(1) The cavity is respectively arranged between two sides of two ends in the main plate block, the gear is stirred at the second groove at two ends of the top of the main plate block to drive the sleeves welded at two sides of the main plate block to rotate together, the one-way screw rod hidden in the sleeve is simultaneously screwed out under the limitation of the thread sleeve, the outer part of the one-way screw rod is connected with the auxiliary plate through the clamping groove, and after the one-way screw rod is ejected out of the sleeve, the intervals of the auxiliary plates for fixing at two sides are also adjusted;

(2) A movable groove is formed between two ends of the inner part of the other side of the auxiliary plate, a swing handle movably connected in a third groove is screwed, the bottom end of the swing handle is fixedly connected with a driving fluted disc at the center of the movable groove, the same-direction rotation of each chain wheel can be realized through an externally sleeved chain, and then the swing handle is screwed downwards for a certain distance through a first groove meshed with a screw, so that the aim of uniformly fixing the auxiliary plates at two sides is fulfilled;

(3) Through being provided with movable cavity respectively in one side of main plate bottom both sides and subplate bottom, the stopper that the connecting rod both sides set up inlays respectively in the movable cavity with its volume assorted, when the subplate leaves or is close the main plate, all can change the movable cavity and cup joint in the outside position of connecting rod, and be equipped with the spring between stopper and the movable cavity, can provide reverse pulling force, hold the subplate of both sides after having fixed this device, prevent that the crack from expanding.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic view of the front sectional structure of the cavity of the present invention;

FIG. 3 is a side view of the auxiliary plate of the present invention;

fig. 4 is a schematic view of the front sectional structure of the movable chamber of the present invention.

In the figure: 1. a main plate block; 2. a cavity; 3. a gear; 4. a movable chamber; 5. a connecting rod; 6. a sub-board; 7. a movable groove; 8. a screw; 9. a chain; 10. a sprocket; 11. a first groove; 12. a clamping groove; 13. a one-way screw rod; 14. a glue injection port; 15. a second groove; 16. a sleeve; 17. a spring; 18. a threaded sleeve; 19. a driving fluted disc; 20. rotating a handle; 21. a third groove; 22. and a limiting block.

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 efforts all belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a crack reinforcing structure for a road and bridge comprises a main plate block 1 and a cavity 2, wherein the cavity 2 is respectively arranged between two sides of two ends inside the main plate block 1, a second groove 15 is arranged above the cavity 2, a sleeve 16 is movably connected between two sides inside the cavity 2, a gear 3 is fixedly welded at the center of the outside of the sleeve 16, a one-way screw 13 is respectively movably connected inside two sides of the sleeve 16, a threaded sleeve 18 is arranged at one side between the sleeve 16 and the cavity 2, sub-plates 6 are respectively arranged on two sides of the main plate block 1, clamping grooves 12 are respectively arranged at two ends of one side of each sub-plate 6, a movable groove 7 is arranged between two ends of the other side of each sub-plate 6, and glue injection ports 14 are arranged at equal intervals between two ends of two sides of the main plate block 1;

the top of the gear 3 is arranged in the second groove 15, and the outer side of the one-way screw rod 13 is embedded in the clamping groove 12;

specifically, as shown in fig. 1 and fig. 2, the gear 3 is shifted in the second grooves 15 at the two ends of the top of the main plate 1 to drive the sleeves 16 welded at the two sides to rotate together, the hidden one-way screw rod 13 is simultaneously screwed out under the limitation of the thread sleeve 18, the outside of the one-way screw rod 13 is connected with the sub-plate 6 through the clamping groove 12, and after the one-way screw rod 13 is ejected out of the sleeves 16, the sub-plates 6 at the two sides for fixing also adjust the distance.

Example 2: a driving fluted disc 19 is movably mounted at the center inside the movable groove 7, a third groove 21 is arranged above the driving fluted disc 19, the driving fluted disc 19 passes through the third groove 21 and is fixedly connected with a rotating handle 20, chain wheels 10 are respectively and movably mounted at two ends of the movable groove 7 at equal intervals, a chain 9 is movably sleeved between the driving fluted disc 19 and one end outside the chain wheels 10, first grooves 11 are arranged at two ends of the top of the auxiliary plate 6 at equal intervals, screws 8 are movably connected between the first grooves 11 and the chain wheels 10, the chain wheels 10 and the driving fluted disc 19 are positioned on the same horizontal plane, and the chain wheels 10 are symmetrically arranged at two ends of the driving fluted disc 19;

specifically, as shown in fig. 1 and 3, a swing-connected rotating handle 20 in a third groove 21 is screwed, the bottom end of the rotating handle is fixedly connected with a driving fluted disc 19 at the center of a movable groove 7, the chain 9 sleeved outside can realize the same-direction rotation of each chain wheel 10, and then the chain wheel is screwed downwards for a certain distance through a first groove 11 meshed with a screw 8, so that the purpose of uniformly fixing the two side auxiliary plates 6 is achieved.

Example 3: the two sides of the bottom of the main plate 1 and one side of the bottom of the auxiliary plate 6 are respectively provided with a movable cavity 4, a connecting rod 5 is movably arranged between one sides of the insides of the movable cavities 4, the two sides of the connecting rod 5 are respectively and fixedly welded with a limiting block 22, a spring 17 is fixedly welded between the limiting block 22 and one side of the movable cavity 4, the two sides of the connecting rod 5 are respectively embedded in the spring 17, and the limiting block 22, the spring 17 and the connecting rod 5 are arranged in a concentric circle;

specifically, as shown in fig. 1 and fig. 4, the limiting blocks 22 arranged on the two sides of the connecting rod 5 are respectively embedded in the movable cavities 4 with the sizes matched with the limiting blocks, when the auxiliary plate 6 leaves or approaches the main plate 1, the movable cavities 4 can be changed to be sleeved at the outer positions of the connecting rod 5, the springs 17 are arranged between the limiting blocks 22 and the movable cavities 4, reverse tension can be provided, the auxiliary plates 6 on the two sides are pulled after the device is fixed, and cracks are prevented from being enlarged.

The working principle is as follows: the utility model discloses when using, at first in the second recess 15 department toggle gear 3 at 1 top both ends of mainboard piece, it is rotatory together to drive its both sides welded sleeve 16, screw out simultaneously with the one-way lead screw 13 that hides in it under the restriction of thread bush 18, and one-way lead screw 13 outside is connected with subplate 6 through joint groove 12, after one-way lead screw 13 ejection sleeve 16, both sides are used for fixed subplate 6 also to have adjusted the interval immediately, later twist movable connection's swing handle 20 in the third recess 21, its bottom links to each other with the initiative fluted disc 19 of activity groove 7 center department is fixed, can realize the syntropy of each sprocket 10 through the outside chain 9 that cup joints, then through the first recess 11 with screw 8 meshing with it certain distance of unscrewing downwards, reach the purpose of the fixed both sides subplate 6 of even power connecting rod, the stopper 22 that 5 both sides set up respectively with it in the movable cavity 4 of volume assorted, when subplate 6 leaves or be close to the mainboard piece 1, can all change the movable cavity 4 in the position of cup jointing 5 outside, and be equipped with stopper 22 and movable cavity 4 with the fixed, the cavity of injecting glue can provide the fixed crack after the reverse crack board pulling force is connected to the fixed, the both sides of the slab can prevent the crack again 14 traction device of the reverse injection.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a crack reinforced structure of road and bridge, includes mainboard piece (1) and cavity (2), its characterized in that: be provided with cavity (2) between the both sides at the inside both ends of mainboard piece (1) respectively, the top of cavity (2) is provided with second recess (15), swing joint has sleeve (16) between the inside both sides of cavity (2), the outside center department fixed welding of sleeve (16) has gear (3), the inside difference swing joint of sleeve (16) both sides has one-way lead screw (13), one side between sleeve (16) and cavity (2) is provided with thread bush (18), the both sides of mainboard piece (1) are provided with subplate (6) respectively, the both ends of subplate (6) one side are provided with joint groove (12) respectively, be provided with activity groove (7) between the inside both ends of subplate (6) opposite side.

2. The crack reinforcing structure for road and bridge of claim 1, wherein: glue injection openings (14) are formed in the two ends of the two sides of the main plate block (1) at equal intervals.

3. The crack reinforcing structure for road and bridge of claim 1, wherein: the top of the gear (3) is arranged in the second groove (15), and the outer side of the one-way screw rod (13) is embedded in the clamping groove (12).

4. The crack reinforcing structure for road and bridge of claim 1, wherein: movable mounting is located at the inside center of movable groove (7) has initiative fluted disc (19), the top of initiative fluted disc (19) is provided with third recess (21), initiative fluted disc (19) pass third recess (21) fixedly connected with swing handle (20), equidistant movable mounting has sprocket (10) respectively at the both ends of movable groove (7), chain (9) have been cup jointed in the activity between the outside one end of initiative fluted disc (19) and sprocket (10), equidistant being provided with first recess (11) in both ends at subplate (6) top, swing joint has screw (8) between first recess (11) and sprocket (10).

5. The crack reinforcing structure for road and bridge of claim 4, wherein: the chain wheel (10) and the driving toothed disc (19) are located on the same horizontal plane, and the chain wheel (10) is symmetrically arranged at two ends of the driving toothed disc (19).

6. The crack reinforcing structure for road and bridge of claim 1, wherein: the movable cavity is arranged on each of two sides of the bottom of the main plate block (1) and one side of the bottom of the auxiliary plate (6), a connecting rod (5) is movably arranged between one sides of the inner portions of the movable cavities (4), limiting blocks (22) are fixedly welded on two sides of the connecting rod (5), and springs (17) are fixedly welded between the limiting blocks (22) and one sides of the movable cavities (4).

7. The crack reinforcing structure for road and bridge of claim 6, wherein: the two sides of the connecting rod (5) are embedded in the springs (17) respectively, and the limiting blocks (22), the springs (17) and the connecting rod (5) are arranged in a concentric circle mode.

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