CN210530344U

CN210530344U - Pouring hopper for bridge prestressed renewable concrete box girder

Info

Publication number: CN210530344U
Application number: CN201920929849.5U
Authority: CN
Inventors: 樊远辉; 许建伟; 李道兵
Original assignee: Anhui Jiankai Construction Engineering Co ltd
Current assignee: Anhui Jiankai Construction Engineering Co ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-05-15
Anticipated expiration: 2029-06-19

Abstract

The utility model relates to a bridge construction technical field discloses a hopper is pour to bridge prestressing force concrete box girder, include the feed bin and be used for supporting the support column of feed bin, all sides top fixedly connected with lugs of feed bin, fixedly connected with feeder hopper on the upper surface of feed bin, fixedly connected with discharging pipe on the lower surface of feed bin, be fixed with the rubbing crusher who is used for smashing the concrete piece on the discharging pipe, rubbing crusher include fixed mounting at the motor of discharging pipe outer wall, with motor output shaft fixed connection and stretch into the inside pivot of discharging pipe and fix the crushing unit in the pivot. The utility model has the advantages of it is following and effect: the concrete blocks can be broken into smaller concrete particles, so that the pouring quality is improved.

Description

Pouring hopper for bridge prestressed renewable concrete box girder

Technical Field

The utility model relates to a bridge construction technical field, in particular to hopper is pour to concrete box girder that bridge prestressing force can be regenerated.

Background

The regenerated concrete is prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded waste concrete blocks with a grading agent according to a certain proportion, partially or completely replacing natural aggregates (mainly coarse aggregates) such as sand stones and the like, and adding cement, water and the like. In the construction process of the bridge, concrete pouring of the box girder is an important link in the construction process, and the pouring bin is a device commonly used in the pouring process.

At present, chinese utility model patent that publication number is CN204626983U discloses a long section of thick bamboo concrete placement feed bin, it includes storage silo, unloading pipe, opens baffle, action bars, pivot, lug to pour the feed bin, the storage silo passes through flange and unloading union coupling, the upper end fixedly connected with lug of unloading pipe and storage silo, the front end of unloading pipe is provided with opens the baffle, open baffle outside fixedly connected with action bars, be provided with the pivot on the unloading pipe wall, it is articulated with the pivot activity to open the baffle circumference outside.

The technical scheme has the advantages of simple structure, easy manufacture and low cost, but has the following defects: the concrete piece that condenses can't be broken up when pouring, and then has influenced the quality of pouring, for this reason, need urgently that bridge prestressing force can regenerate concrete box girder and pour the hopper, can break up into less concrete granule with the concrete piece that condenses to improve the quality of pouring.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a hopper is pour to bridge prestressing force concrete box girder that can regenerate, can break up the concrete piece that condenses to improve the quality of pouring.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a hopper is pour to bridge prestressed concrete case roof beam, includes the feed bin and is used for supporting the support column of feed bin, all sides top fixedly connected with lugs of feed bin, fixedly connected with feeder hopper on the upper surface of feed bin, fixedly connected with discharging pipe on the lower surface of feed bin, be fixed with the rubbing crusher who is used for smashing the concrete piece on the discharging pipe, rubbing crusher include fixed mounting at the motor of discharging pipe outer wall, with motor output shaft fixed connection and stretch into the inside pivot of discharging pipe and fix the crushing unit who changes in the shaft.

When the concrete in the feed bin was pour by the discharging pipe discharge, through adopting above-mentioned technical scheme, the motor drive pivot is rotated to this can take the epaxial crushing unit rotation of pivot, crushing unit rotates the in-process, and concrete contact constantly, so as to can break up the concrete piece that condenses into less concrete granule, thereby improve the quality of pouring.

The utility model discloses further set up to, crushing unit includes that fixed cover establishes in the epaxial crushing wheel of pivot and fixed cover and establishes in the epaxial crushing sword of pivot.

Through adopting above-mentioned technical scheme, establish crushing unit into the combination of smashing wheel and crushing sword, smash the sword and can smash the concrete piece of great volume, smash the wheel and can smash less concrete piece to this crushing efficiency that can further improve the concrete piece, and then improve the quality of pouring.

The utility model discloses further set up to, the guiding gutter has been seted up on the side of smashing the sword.

Because the existence of concrete makes crushing sword receive great resistance when rotating, through adopting above-mentioned technical scheme, offers the guiding gutter in the side of crushing sword, the guiding gutter shape is similar with crushing sword shape, and concrete accessible guiding gutter flows to this resistance that receives when having reduced crushing sword and rotating, and then makes crushing speed of crushing sword faster.

The utility model discloses further set up to, go back fixedly connected with stirring frame in the pivot, crushing wheel reaches crushing sword all is located the inside of stirring frame.

Through adopting above-mentioned technical scheme, when the pivot rotated, also can drive the rotation of stirring frame to this can stir the concrete, makes the concrete mixture more even, with this further improved pouring quality.

The utility model discloses further set up to, be fixed with wiper mechanism on one side of feed bin, wiper mechanism includes and wears to establish the water pipe of feed bin lateral wall, fix the electric putter of feed bin outer wall and with electric putter's flexible fixed connection's baffle with feed bin fixed connection and end fixing, seted up on the water pipe with baffle joint complex draw-in groove.

When needing to wash rubbing crusher constructs, through adopting above-mentioned technical scheme, with the end of intaking and outside water source fixed connection of water pipe, then utilize electric putter's flexible end shrink, can take the baffle out from the draw-in groove to in this external water accessible water pipe gets into the feed bin, on the effect offal of gravity flows to rubbing crusher constructs, with this can wash rubbing crusher constructs.

The utility model discloses further set up to, the play water end fixedly connected with filter of water pipe.

When carrying out concrete placement, through adopting above-mentioned technical scheme, the concrete in the feed bin is intercepted by the filter, and the baffle can carry out further interception with the liquid or the tiny particle material that the filter is difficult to intercept simultaneously, and then reducible concrete blocks up the problem of water pipe.

The utility model discloses further set up to, the discharge end of discharging pipe rotates and is connected with the unloading pipe, fixedly connected with drive unloading pipe pivoted slewing mechanism on the support column, slewing mechanism including fix mounting panel on the support frame, fixed connection mount pad on the mounting panel upper surface, rotate the worm of wearing to establish the mount pad and with the worm meshing and with the discharging pipe rotate the worm wheel of being connected, the worm wheel with the feed end fixed connection of unloading pipe.

When the position of pouring needs to be changed, by adopting the technical scheme, the worm is rotated to drive the rotation of the worm wheel meshed with the worm, so that the discharge hole orientation of the discharge pipe is changed, the change of the position of pouring is adapted to the rotation of the discharge pipe fixedly connected with the worm wheel, and the practicability of the storage bin is improved.

The utility model discloses further set up to, the tip fixedly connected with hand wheel of worm wheel is kept away from to the worm, the outside of hand wheel is provided with anti-skidding line.

Through adopting above-mentioned technical scheme, at the tip fixedly connected with hand wheel of worm, utilize the hand wheel to make the rotation of worm convenient and fast more, the setting of antiskid line has increased the frictional force between operator's hand and the hand wheel simultaneously, the problem that the hand skidded when reducible rotation hand wheel.

The utility model discloses further set up to, set up the round hole that can supply the discharging pipe to pass on the worm wheel, the bottom week side fixedly connected with limiting plate of discharging pipe, the spacing groove with the limiting plate joint is seted up to the inner wall of round hole.

Through adopting above-mentioned technical scheme, limiting plate through the discharging pipe bottom and the spacing groove joint of round hole inner wall, and the limiting plate can be at the spacing inslot rotation, has realized the rotation between unloading pipe and the discharging pipe and has been connected to this normal work of having guaranteed slewing mechanism.

To sum up, the utility model discloses a beneficial technological effect does:

1. when concrete in the storage bin is discharged from the discharge pipe for pouring, the motor drives the rotating shaft to rotate, so that the crushing assembly on the rotating shaft can be driven to rotate, and the crushing assembly is continuously contacted with the concrete in the rotating process, so that condensed concrete blocks can be scattered into smaller concrete particles, and the pouring quality is improved;

2. according to the scheme, the crushing assembly is a combination of the crushing wheel and the crushing cutter, the crushing cutter can crush concrete blocks with larger volume, and the crushing wheel can crush smaller concrete blocks, so that the crushing efficiency of the concrete blocks can be further improved, and the pouring quality is further improved;

3. when the position of pouring needs to be changed in this scheme, the worm rotates to drive the rotation of the worm wheel meshed with the worm, so that the rotation of the blanking pipe fixedly connected with the worm wheel can be driven, the orientation of the discharge port of the blanking pipe is changed, the change of the position is adapted to the change, and the practicability of the storage bin is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is an enlarged schematic view of A of FIG. 1;

FIG. 3 is a schematic view showing the structure of a cleaning mechanism according to the embodiment.

In the figure: 1. a storage bin; 11. a support pillar; 111. lifting lugs; 12. a feed hopper; 121. a discharge pipe; 122. a limiting plate; 13. a discharging pipe; 2. a crushing mechanism; 21. a motor; 22. a rotating shaft; 23. a size reduction assembly; 231. a grinding wheel; 232. a crushing knife; 233. a diversion trench; 24. a stirring frame; 3. a cleaning mechanism; 31. a water pipe; 311. a filter plate; 312. a card slot; 32. an electric push rod; 321. a baffle plate; 4. a rotating mechanism; 41. mounting a plate; 411. a mounting seat; 42. a worm; 421. a hand wheel; 422. anti-skid lines; 43. a worm gear; 431. a circular hole; 432. a limiting groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a hopper is pour to bridge prestressing force concrete box girder, including feed bin 1 and support column 11, feed bin 1 is used for depositing the material, and support column 11 is rectangular bodily form structure, and the quantity of support column 11 is four, and four support columns 11 are rectangular array fixed connection on four corners of feed bin 1, play the effect of supporting feed bin 1. Lifting lugs 111 are welded at the top of the side face of the storage bin 1, the number of the lifting lugs 111 is four, the four lifting lugs 111 are respectively fixed on the four side faces of the storage bin 1, and the tower crane can lift the storage bin 1 through connection with the lifting lugs 111. Fixedly connected with feeding storehouse 112 on the upper surface of feed bin 1, feeding storehouse 112 is the infundibulate structure, and feeding storehouse 112 vertical setting, and the tip of the less bore in feeding storehouse 112 communicates with the inside of feed bin 1. Fixedly connected with discharging pipe 121 on the lower surface of feed bin 1, discharging pipe 121 is hollow cuboid structure, discharging pipe 121 and the inside intercommunication of feed bin 1, and discharging pipe 121 vertical setting.

As shown in fig. 1 and 2, the discharge pipe 121 is fixed with a crushing mechanism 2, and the crushing mechanism 2 includes a motor 21, a rotating shaft 22, and a crushing unit 23. The motor 21 is fixedly installed on the outer sidewall of the discharge pipe 121, and the output shaft of the motor 21 faces to a side close to the discharge pipe 121. The rotating shaft 22 is of a cylindrical structure, one end of the rotating shaft 22 is fixedly connected with an output shaft of the motor 21, the other end of the rotating shaft 22 penetrates through the side wall of the discharge pipe 121 and extends to the inside of the discharge pipe 121, and the rotating shaft 22 is rotatably connected with the discharge pipe 121. The crushing assembly 23 is fixed on the rotating shaft 22, and the crushing assembly 23 comprises a crushing wheel 231 and a crushing knife 232. The crushing wheel 231 is of a circular plate-shaped structure, the crushing wheel 231 and the rotating shaft 22 are coaxial, the crushing wheel 231 is fixedly sleeved on the rotating shaft 22, and sawteeth are distributed on the periphery of the crushing wheel 231, so that the block concrete is conveniently crushed. The blade length of the crushing blades 232 is greater than the diameter of the crushing wheel 231, and in the present embodiment, three groups of crushing blades 232 are provided, and the three groups of crushing blades 232 are distributed on the peripheral side of the rotating shaft 22 at equal intervals. When the concrete in the feed bin 1 is discharged by the discharge pipe 121 and poured, the motor 21 drives the rotating shaft 22 to rotate, so that the crushing assembly 23 on the rotating shaft 22 can be driven to rotate, the crushing cutter 232 can crush large-size concrete blocks, the crushing wheel 231 can crush small concrete blocks, and the concrete blocks which are condensed can be scattered into small concrete particles, so that the pouring quality is improved.

As shown in fig. 2, the diversion trench 233 is provided on both sides of the large area of the crushing cutter 232, the cross-sectional shape of the diversion trench 233 is similar to that of the crushing cutter 232, and due to the existence of concrete, the crushing cutter 232 receives a large resistance when rotating, and the concrete can flow through the diversion trench 233, so that the resistance received when the crushing cutter 232 rotates is reduced, and the crushing speed of the crushing cutter 232 is faster. The rotating shaft 22 is fixedly connected with a stirring frame 24, the stirring frame 24 is approximately in a rectangular frame structure, the length direction of the stirring frame 24 is consistent with the length direction of the rotating shaft 22, and the crushing wheel 231 and the crushing knife 232 are both positioned inside the stirring frame 24. When the rotating shaft 22 rotates, the stirring frame 24 can also be driven to rotate, so that concrete can be stirred, the concrete can be mixed more uniformly, and the pouring quality is further improved.

As shown in fig. 1 and 3, a cleaning mechanism 3 is fixed on one side of the storage bin 1, and the cleaning mechanism 3 includes a water pipe 31, an electric push rod 32 and a baffle 321. Water pipe 31 level setting, and the lateral wall that feed bin 1 was worn to establish by water pipe 31's outlet pipe 31 extends to the inside of feed bin 1, and water pipe 31 is located the tip of feed bin 1 inside and buckles downwards and be the arc. The inner wall of the water outlet end of the water pipe 31 is fixedly connected with a filter plate 311, and the filter plate 311 can intercept concrete, so that the concrete entering the water pipe 31 is reduced to a certain extent. Electric putter 32 fixed mounting is on the lateral wall of feed bin 1, and the vertical setting of electric putter 32, and electric putter 32's telescopic link is towards water pipe 31 place one side. The lower part of the baffle 321 is a semicircular plate-shaped structure, and the upper part of the baffle 321 is fixedly connected with the end part of the telescopic rod of the electric push rod 32. The water pipe 31 is provided with a clamping groove 312, and the lower part of the baffle 321 is in clamping fit with the clamping groove 312. As shown in fig. 2, when the crushing mechanism 2 needs to be cleaned, the water inlet end of the water pipe 31 is fixedly connected with an external water source, and then the telescopic end of the electric push rod 32 is contracted to draw the baffle 321 out of the clamping groove 312, so that external water can enter the stock bin 1 through the water pipe 31, and water flows to the crushing mechanism 2 under the action of gravity, thereby cleaning the crushing mechanism 2.

As shown in fig. 2, a discharging pipe 13 is rotatably connected to a discharging end of the discharging pipe 121, and the discharging pipe 13 is bent from an end close to the discharging pipe 121 to an outside of the storage bin 1 to form a bent pipe. The support column 11 is fixed with a rotating mechanism 4, and the rotating mechanism 4 comprises an installation plate 41, an installation seat 411, a worm 42 and a worm wheel 43. The mounting plate 41 is a rectangular plate-shaped structure, the mounting plate 41 is horizontally arranged, and one side of the mounting plate 41 with a smaller area is fixedly connected with the supporting column 11. The number of the mounting seats 411 is two, the lower surface of the mounting seat 411 is fixedly connected with the upper surface of the mounting plate 41, and a through hole (not shown) is formed in the mounting seat 411. Two ends of the worm 42 are respectively inserted into the two mounting seats 411, and the outer side wall of the worm 42 is in contact with the inner wall of the through hole, so that the worm 42 can rotate in the through hole. The worm wheel 43 is engaged with the worm 42, and the worm wheel 43 is rotated by rotating the worm 42. The end part of the worm 42 far away from the worm wheel 43 is fixedly connected with a hand wheel 421, the worm 42 can be conveniently rotated by using the hand wheel 421, the hand wheel 421 is provided with anti-slip patterns 422, the anti-slip patterns 422 can increase the friction force between the hand of an operator and the hand wheel 421, and thus the problem of hand slip when the hand wheel 421 is rotated is reduced.

As shown in fig. 1 and 2, a circular hole 431 is formed on one side of the worm wheel 43 with a larger area, the circular hole 431 is used for the end of the discharging pipe 121 to pass through, the diameter of the circular hole 431 is larger than the diagonal length of the discharging pipe 121, and the circular hole 431 and the worm wheel 43 are coaxially arranged. The discharge end of the discharge pipe 121 is fixedly connected with a limiting plate 122, the limiting plate 122 is a circular plate-shaped structure, and a square hole communicated with the inside of the discharge pipe 121 is formed in the limiting plate 122. The inner side wall of the round hole 431 is provided with a limiting groove 432, the limiting groove 432 is an annular groove, the limiting plate 122 is in clamping fit with the limiting groove 432, the limiting plate 122 can rotate in the limiting groove 432, the limiting plate 122 on the discharging pipe 121 is connected with the limiting groove 432 on the worm wheel 43 in a rotating manner, and the worm wheel 43 is fixedly connected with the discharging pipe 13, so that the relative rotation connection between the discharging pipe 13 and the discharging pipe 121 is realized. When the position of pouring needs to be changed, the worm 42 is rotated to drive the rotation of the worm wheel 43 meshed with the worm 42, so that the blanking pipe 13 fixedly connected with the worm wheel 43 can be driven to rotate, the direction of the discharge hole of the blanking pipe 13 is changed, the change of the pouring position is adapted, and the practicability of the storage bin 1 is improved.

When this embodiment is in use, when the concrete in the feed bin 1 was poured by discharging pipe 121 discharge, motor 21 drive pivot 22 rotated to this can take crushing unit 23 on the pivot 22 to rotate, smashes sword 232 and can smash the concrete piece of great volume, smashes wheel 231 and can smash less concrete piece, with this can break up the concrete piece that condenses into less concrete granule, thereby improves the quality of pouring.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a hopper is pour to bridge prestressing force concrete box girder, includes feed bin (1) and support column (11) that are used for supporting feed bin (1), all sides top fixedly connected with lug (111) of feed bin (1), fixedly connected with feeder hopper (12) on the upper surface of feed bin (1), fixedly connected with discharging pipe (121), characterized by on the lower surface of feed bin (1): be fixed with rubbing crusher structure (2) that are used for smashing the concrete piece on discharging pipe (121), rubbing crusher structure (2) including fixed mounting motor (21) of discharging pipe (121) outer wall, with motor (21) output shaft fixed connection and stretch into inside pivot (22) of discharging pipe (121) and fix crushing unit (23) on pivot (22).

2. The bridge prestressed recycled concrete box girder casting hopper of claim 1, which is characterized in that: the crushing assembly (23) comprises a crushing wheel (231) fixedly sleeved on the rotating shaft (22) and a crushing cutter (232) fixedly sleeved on the rotating shaft (22).

3. The bridge prestressed recycled concrete box girder casting hopper of claim 2, wherein: the side surface of the crushing knife (232) is provided with a diversion trench (233).

4. The bridge prestressed recycled concrete box girder casting hopper of claim 2, wherein: the rotating shaft (22) is further fixedly connected with a stirring frame (24), and the crushing wheel (231) and the crushing knife (232) are located inside the stirring frame (24).

5. The bridge prestressed recycled concrete box girder casting hopper of claim 1, which is characterized in that: be fixed with wiper mechanism (3) on one side of feed bin (1), wiper mechanism (3) include with feed bin (1) fixed connection and end fixing wear to establish water pipe (31) of feed bin (1) lateral wall, fix electric putter (32) at feed bin (1) outer wall and with electric putter's (32) flexible fixed connection's baffle (321), seted up on water pipe (31) with baffle (321) joint complex draw-in groove (312).

6. The bridge prestressed recycled concrete box girder casting hopper of claim 5, wherein: the water outlet end of the water pipe (31) is fixedly connected with a filter plate (311).

7. The bridge prestressed recycled concrete box girder casting hopper of claim 1, which is characterized in that: the discharge end of discharging pipe (121) rotates and is connected with unloading pipe (13), fixedly connected with drives unloading pipe (13) pivoted slewing mechanism (4) on support column (11), slewing mechanism (4) including fix mounting panel (41) on the support frame, mount pad (411) of fixed connection on mounting panel (41) upper surface, rotate worm (42) of wearing to establish mount pad (411) and with worm (42) meshing and with discharging pipe (121) rotate worm wheel (43) of being connected, worm wheel (43) with the feed end fixed connection of unloading pipe (13).

8. The bridge prestressed recycled concrete box girder casting hopper of claim 7, wherein: the end part of the worm (42) far away from the worm wheel (43) is fixedly connected with a hand wheel (421), and the outer side of the hand wheel (421) is provided with anti-skid grains (422).

9. The bridge prestressed recycled concrete box girder casting hopper of claim 7, wherein: round hole (431) that can supply discharging pipe (121) to pass are seted up on worm wheel (43), side fixedly connected with limiting plate (122) are all around to the bottom of discharging pipe (121), spacing groove (432) with limiting plate (122) joint are seted up to the inner wall of round hole (431).