CN214447453U - Highway bridge concrete mixing device - Google Patents

Abstract

The application relates to a highway bridge concrete stirring device, which comprises a tank body, a first rotating shaft, a driving motor and a stirring paddle, wherein the first rotating shaft is rotatably connected in the tank body; driving motor's output shaft and the top fixed connection of first axis of rotation, internal stirring subassembly and the mounting bracket of still being provided with of jar, the bottom of first axis of rotation is rotated and is connected in the mounting bracket, the stirring subassembly is including rotating the second axis of rotation of connecting in mounting bracket one side, rotate the third axis of rotation of connecting in the mounting bracket opposite side, the first bevel gear that is fixed in first axis of rotation bottom is established to the cover, the third bevel gear that is fixed in third axis of rotation one end is established to the second bevel gear that the cover is fixed in second axis of rotation one end and cover, first bevel gear meshes with second bevel gear and third bevel gear simultaneously, the rectangular plate is all installed to the tip that second axis of rotation and third axis of rotation kept away from each other. This application has the effect that the concrete raw materials of being convenient for are stirred more evenly.

Description

Highway bridge concrete mixing device

Technical Field

The application relates to the technical field of concrete mixing, in particular to a highway bridge concrete mixing device.

Background

The concrete is prepared by mixing and stirring sandstone, cement and water in proportion, and is mainly used for the structural construction of pouring concrete. The concrete is widely used at the present stage, on one hand, the quality of the concrete is required to be over-qualified, on the other hand, the production efficiency is higher, a stirring device is usually required when the concrete is stirred, the stirring device comprises a mixed-loading soil stirring machine, and the mixed-loading soil stirring machine is a machine for mixing and stirring water, gravel aggregate and cement into the concrete.

In the related art, reference is made to the chinese utility model patent with the publication number CN205343445U, which discloses a concrete stirring device, comprising a cylinder, wherein a stirring shaft is rotationally connected in the cylinder, the stirring shaft is provided with a stirring paddle, the stirring shaft and the stirring paddle are hollow inside, the stirring paddle is formed by assembling an upper paddle body and a lower paddle body, and the upper paddle body, the lower paddle body and the stirring shaft form a sealed connection; the stirring shaft is provided with a plurality of apertures along the longitudinal direction, and the stirring paddle is provided with a plurality of apertures along the transverse direction.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: above-mentioned concrete mixing device is at the in-process of work, and the concrete raw materials subsides easily on the interior diapire of barrel to it is difficult to by the stirring.

SUMMERY OF THE UTILITY MODEL

In order to make things convenient for the concrete raw materials to be stirred more evenly, this application provides a highway bridge concrete mixing device.

The application provides a pair of highway bridge concrete mixing device adopts following technical scheme:

a highway bridge concrete stirring device comprises a tank body, a first rotating shaft rotationally connected in the tank body, a driving motor arranged on the top wall outside the tank body, a stirring paddle fixedly connected to the side wall of the first rotating shaft and a plurality of foot brake wheels rotationally connected to the bottom wall outside the tank body; the utility model discloses a material stirring device, including a tank body, a first rotation axis, a second rotation axis, a third rotation axis, a cover, a rectangular plate, a cover, a first bevel gear, a second bevel gear, a third bevel gear, a rectangular plate, a first rotating shaft, a second rotating shaft, a third rotating shaft and a third rotating shaft.

By adopting the technical scheme, when the driving motor works, the output shaft of the driving motor rotates to drive the first rotating shaft to rotate, the first rotating shaft rotates to drive the stirring paddle and the first bevel gear to rotate simultaneously, the first stirring paddle rotates to stir the concrete raw material, the first bevel gear rotates to drive the second bevel gear to rotate in the forward direction, the second bevel gear rotates in the forward direction to drive the second rotating shaft to rotate in the forward direction, and the second rotating shaft rotates in the forward direction to drive one rectangular plate to rotate in the forward direction; simultaneously, first bevel gear rotates the drive third bevel gear antiport, and third bevel gear antiport drives third axis of rotation antiport, and another rectangular plate antiport of third axis of rotation antiport drive, concrete raw materials form the upper and lower circulation under the effect of two rectangular plates to be favorable to the concrete raw materials to be stirred more evenly.

Preferably, the stirring rake is provided with a plurality ofly, and is a plurality of the stirring rake sets up in the lateral wall of first (mixing) shaft, every along vertical interval the stirring rake includes solid fixed ring and rigid coupling in the paddle of solid fixed ring lateral wall, gu fixed ring can dismantle to be connected in the lateral wall of first axis of rotation, every the paddle all inclines to set up.

Through adopting above-mentioned technical scheme, the setting up of a plurality of stirring rakes has improved the stirring efficiency of stirring rake to the concrete raw materials, and the paddle that a plurality of slopes set up can form good shearing force to further be favorable to the concrete raw materials to be stirred more fully.

Preferably, the internal scraper subassembly that scrapes that still is provided with of jar, the scraper subassembly includes that the rigid coupling keeps away from the scraper blade of first axis of rotation one end in the connecting rod in the epaxial connecting rod of first axis of rotation and rigid coupling, the vertical setting of scraper blade and the scraper blade lateral wall of keeping away from first axis of rotation install flexible adhesive tape, the lateral wall of first axis of rotation and the inside wall butt of the jar body are kept away from to flexible adhesive tape.

Through adopting above-mentioned technical scheme, setting up of scraper blade and flexible adhesive tape can be scraped the concrete raw materials that bonds at jar internal side wall down to make concrete raw materials mix more abundant, and then be favorable to saving concrete raw materials.

Preferably, the side wall of the flexible rubber strip close to the first rotating shaft is integrally formed with a clamping strip, and the side wall of the scraper far away from the first rotating shaft is provided with a clamping groove for embedding the clamping strip.

Through adopting above-mentioned technical scheme, the cooperation of card strip and the draw-in groove joint of scraper blade, loading and unloading are convenient to be convenient for change flexible adhesive tape.

Preferably, the bottom wall of the tank body is communicated with a discharge pipe, and a dredging mechanism for dredging the discharge pipe is arranged on the discharge pipe.

Through adopting above-mentioned technical scheme, when row material pipe takes place to block up, operating personnel is convenient for in time dredge row material pipe through dredging mechanism.

Preferably, the dredging mechanism comprises a mounting plate fixedly connected to the outer wall of the discharge pipe, a dredging rod connected to the mounting plate in a sliding manner along the axial direction of the discharge pipe, and a driving and moving assembly mounted at one end of the mounting plate, which is far away from the discharge pipe, and used for driving the dredging rod to move; the dredging rod can slide in the discharge pipe along the axial direction of the discharge pipe.

Through adopting above-mentioned technical scheme, when needs dredge to the row material pipe, operating personnel moves subassembly drive dredging rod through driving and injects row material intraductal to dredge to the row material pipe.

Preferably, drive and move the subassembly and include that the rigid coupling is kept away from the fixed plate of arranging material pipe one end and is installed the pneumatic cylinder on the fixed plate in the mounting panel, the piston rod rigid coupling of pneumatic cylinder is kept away from the one end of arranging the material pipe in dredging the pole.

Through adopting above-mentioned technical scheme, the piston rod of pneumatic cylinder can drive the mediation pole and inject and carry out reciprocating motion in the discharge tube to be convenient for dredge the discharge tube.

Preferably, the roof rigid coupling of dredging rod has the dovetail block, the dovetail groove that is used for supplying the dovetail block to slide along the axial of arranging the material pipe is seted up to the diapire of mounting panel.

By adopting the technical scheme, the dovetail block and the dovetail groove are matched to reduce the probability of deviation of the dredging rod in the moving process.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the driving motor works, an output shaft of the driving motor rotates to drive the first rotating shaft to rotate, the first rotating shaft rotates to drive the stirring paddle and the first bevel gear to rotate simultaneously, the first stirring paddle rotates to stir the concrete raw materials, the first bevel gear rotates to drive the second bevel gear to rotate in the forward direction, the second bevel gear rotates in the forward direction to drive the second rotating shaft to rotate in the forward direction, and the second rotating shaft rotates in the forward direction to drive a rectangular plate to rotate in the forward direction; meanwhile, the first bevel gear rotates to drive the third bevel gear to rotate reversely, the third bevel gear rotates reversely to drive the third rotating shaft to rotate reversely, the third rotating shaft rotates reversely to drive the other rectangular plate to rotate reversely, and the concrete raw materials form up-and-down circulation under the action of the two rectangular plates, so that the concrete raw materials are stirred more uniformly;

2. due to the arrangement of the scraping plate and the flexible adhesive tape, the concrete raw materials bonded on the inner side wall of the tank body can be scraped, so that the concrete raw materials are more fully mixed, and the concrete raw materials are saved;

3. the piston rod of pneumatic cylinder can drive the mediation pole and inject and carry out reciprocating motion in the blow-off pipe to be convenient for dredge the blow-off pipe.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a partial cross-sectional view of a can body in an embodiment of the present application.

FIG. 3 is a schematic structural view of a squeegee and a flexible adhesive tape in an embodiment of the present application.

Description of reference numerals: 1. a tank body; 11. a feed pipe; 12. a discharge pipe; 13. a support leg; 14. a foot brake wheel; 21. a first rotating shaft; 22. a drive motor; 23. a stirring paddle; 231. a fixing ring; 232. a paddle; 3. a material overturning assembly; 31. a mounting frame; 311. a first vertical plate; 312. a second vertical plate; 313. a horizontal plate; 32. a second rotating shaft; 33. a third rotating shaft; 34. a first bevel gear; 35. a second bevel gear; 36. a third bevel gear; 37. a rectangular plate; 4. a scraping component; 41. a connecting rod; 42. a squeegee; 421. a card slot; 43. a flexible adhesive tape; 431. clamping the strip; 5. a dredging mechanism; 51. mounting a plate; 52. dredging the rod; 53. a driving and moving assembly; 531. a fixing plate; 532. a hydraulic cylinder; 54. a dovetail block; 55. a dovetail groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses highway bridge concrete mixing device. Referring to fig. 1 and 2, the concrete mixing device for the highway bridge comprises a tank body 1, a feeding pipe 11, a discharging pipe 12, supporting legs 13, a driving motor 22, a first rotating shaft 21, a stirring paddle 23, a stirring assembly 3, a scraping assembly 4 and a dredging mechanism 5. The tank body 1 is cylindrical, and the interior of the tank body 1 is hollow and is used for stirring concrete raw materials. Landing leg 13 is provided with four, and four landing legs 13 are parallel to each other and equal rigid coupling in the diapire of jar body 1, the equal vertical setting of every landing leg 13, and the bottom of every landing leg 13 is all rotated and is connected with service brake wheel 14. The vertical setting of inlet pipe 11, the bottom of inlet pipe 11 and the interior roof intercommunication of jar body 1. The top end of the discharge pipe 12 is communicated with the inner bottom wall of the tank body 1, and the other end of the discharge pipe 12 extends to one side of the tank body 1.

Referring to fig. 2, the driving motor 22 is installed on the outer top wall of the tank body 1, the first rotating shaft 21 is vertically arranged in the tank body 1, and an output shaft of the driving motor 22 penetrates through the inner bottom wall of the tank body 1 and is fixedly connected with the top end of the first rotating shaft 21. The stirring paddle 23 is provided in plural, and here, three stirring paddles 23 are taken as an example. Three paddles 23 are provided on the side wall of the first rotating shaft 21 at equal intervals in the vertical direction. The paddle 23 includes a fixed ring 231 and a plurality of paddles 232, here three paddles 232 are taken as an example. The fixing ring 231 is fixed to the side wall of the first rotating shaft 21 in a sleeved manner, and the fixing ring 231 is fixedly connected to the first rotating shaft 21 through a bolt. The three paddles 232 are sequentially and fixedly connected to the side wall of the fixing ring 231 away from the first rotating shaft 21 around the center line of the first rotating shaft 21, and each paddle 232 is arranged obliquely downward.

Referring to fig. 2, the material overturning assembly 3 is used for realizing the up-and-down circulation flow of the concrete raw material in the tank body 1, and the material overturning assembly 3 comprises a mounting frame 31, a second rotating shaft 32, a third rotating shaft 33, a first bevel gear 34, a second bevel gear 35, a third bevel gear 36 and a rectangular plate 37. The mounting frame 31 includes a first vertical plate 311, a second vertical plate 312 and a horizontal plate 313, the first vertical plate 311 and the second vertical plate 312 are both vertically disposed and parallel to each other, and the bottom ends of the first vertical plate 311 and the second vertical plate 312 are both fixedly connected to the inner bottom wall of the tank body 1. The horizontal plate 313 is horizontally arranged, and the bottom wall of the horizontal plate 313 is fixedly connected with the top ends of the two vertical plates. First vertical plate 311 sets up in the left side of arranging material pipe 12, and second vertical plate 312 sets up in the right side of arranging material pipe 12, and the bottom of first axis of rotation 21 passes through the bearing and rotates to be connected in horizontal plate 313, and the diapire and the first bevel gear 34 fixed connection of horizontal plate 313 are run through to the bottom of first axis of rotation 21. The second rotation shaft 32 and the third rotation shaft 33 are both horizontally arranged and collinearly arranged, and the first rotation shaft 21 is located between the second rotation shaft 32 and the third rotation shaft 33. The second rotating shaft 32 is rotatably connected to the first vertical plate 311 through a bearing, and the right end of the second rotating shaft 32 penetrates through the right side wall of the first vertical plate 311 and is fixedly connected with the second bevel gear 35. The left end of the third rotating shaft 33 penetrates through the left side wall of the second vertical plate 312 and is fixedly connected with the third bevel gear 36. The first bevel gear 34 meshes with the second bevel gear 35 and the third bevel gear 36 at the same time. Two rectangular plates 37 are provided, one rectangular plate 37 having a right end fixedly connected to an end of the second rotating shaft 32 remote from the second bevel gear 35 and the other rectangular plate 37 having a left end fixedly connected to an end of the third rotating shaft 33 remote from the third bevel gear 36.

Referring to fig. 2 and 3, the scraping assembly 4 includes a connecting rod 41, a scraper 42 and a flexible adhesive tape 43, the connecting rod 41 is horizontally disposed, a top wall of the connecting rod 41 abuts against an inner top wall of the tank body 1, one end of the connecting rod 41 is welded to a side wall of the first rotating shaft 21, the other end of the connecting rod 41 is fixedly connected with a top end of the scraper 42, the scraper 42 is vertically disposed, a top end of the scraper 42 abuts against the inner top wall of the tank body 1, and a bottom end of the scraper 42 abuts against an inner bottom wall of the tank body 1. The flexible rubber strip 43 is mounted on the side wall of the scraping plate 42 far away from the first rotating shaft 21, the flexible rubber strip 43 is made of rubber, and in order to facilitate scraping off concrete materials bonded on the inner side wall of the tank body 1, the side wall of the flexible rubber strip 43 far away from the first rotating shaft 21 is provided with two inclined planes close to each other. The side wall of the flexible adhesive tape 43 close to the first rotating shaft 21 is integrally formed with a clamping strip 431, the cross section of the clamping strip 431 is in a T shape, the side wall of the scraping plate 42 far away from the first rotating shaft 21 is provided with a clamping groove 421, and the cross section of the clamping groove 421 of the scraping plate 42 is in a T shape, and the clamping groove 421 of the scraping plate 42 extends from the top end to the bottom end of the scraping plate 42. The clamping strip 431 is in clamping fit with the clamping groove 421 of the scraper 42, and when the clamping strip 431 is embedded into the clamping groove 421 of the scraper 42, the clamping strip 431 is in a compressed state.

Referring to fig. 1, the dredging mechanism 5 includes a mounting plate 51, a dredging rod 52 and a driving component 53, the mounting plate 51 is fixedly connected to the outer wall of the discharging pipe 12, the mounting plate 51 is located above the discharging pipe 12, the dredging rod 52 slides on the bottom wall of the mounting plate 51 along the axial direction of the discharging pipe 12, and one end of the dredging rod 52 close to the discharging pipe 12 can slide in the discharging pipe 12. The bottom wall of the mounting plate 51 is provided with a dovetail groove 55, the top wall of the dredging rod 52 is fixedly connected with a dovetail block 54, and the dovetail block 54 slides in the dovetail groove 55 of the mounting plate 51 along the axial direction of the discharging pipe 12. The driving assembly 53 is used for driving the dredging rod 52 to move along the axial direction of the discharging pipe 12, and the driving assembly 53 comprises a fixed plate 531 and a hydraulic cylinder 532. The fixed plate 531 is fixedly connected to one end, far away from the discharge pipe 12, of the mounting plate 51, the fixed plate 531 is perpendicular to the mounting plate 51, the hydraulic cylinder 532 is mounted on the side wall, far away from the discharge pipe 12, of the fixed plate 531, and a piston rod of the hydraulic cylinder 532 is fixedly connected with one end, far away from the discharge pipe 12, of the dredging rod 52. When the discharge pipe 12 is clogged, the operator actuates the hydraulic cylinder 532 to drive the dredging rod 52 to insert into the discharge pipe 12 for reciprocating movement, thereby facilitating dredging of the discharge pipe 12.

The implementation principle of the highway bridge concrete mixing device in the embodiment of the application is as follows:

when the driving motor 22 works, the output shaft of the driving motor 22 rotates to drive the first rotating shaft 21 to rotate, the first rotating shaft 21 rotates to drive the stirring paddle 23 and the first bevel gear 34 to rotate simultaneously, the first stirring paddle 23 rotates to stir the concrete raw material, the first bevel gear 34 rotates to drive the second bevel gear 35 to rotate in the forward direction, the second bevel gear 35 rotates in the forward direction to drive the second rotating shaft 32 to rotate in the forward direction, and the second rotating shaft 32 rotates in the forward direction to drive one rectangular plate 37 to rotate in the forward direction; meanwhile, the first bevel gear 34 rotates to drive the third bevel gear 36 to rotate reversely, the third bevel gear 36 rotates reversely to drive the third rotating shaft 33 to rotate reversely, the third rotating shaft 33 rotates reversely to drive the other rectangular plate 37 to rotate reversely, and the concrete raw materials form up-and-down circulation under the action of the two rectangular plates 37, so that the concrete raw materials are stirred more uniformly.

Simultaneously, first axis of rotation 21 rotates drive connecting rod 41 and is circular motion around first axis of rotation 21, and connecting rod 41 alright scrape the concrete raw materials that the roof bonds in jar body 1, and connecting rod 41 is circular motion drive scraper blade 42 and flexible adhesive tape 43 and is circular motion around first axis of rotation 21, and scraper blade 42 and flexible adhesive tape 43 alright scrape the concrete raw materials of jar body 1 inside wall down to make the concrete raw materials mix more fully, and then be favorable to saving the concrete raw materials.

When the discharge pipe 12 is blocked, the operator starts the hydraulic cylinder 532 to drive the dredging rod 52 to insert into the discharge pipe 12 for reciprocating motion, thereby dredging the discharge pipe 12. Moreover, after the concrete raw materials in the tank body 1 are discharged, the discharge pipe 12 can be dredged in time through the dredging mechanism 5, so that the probability that the next discharge is influenced because the concrete raw materials are solidified on the inner wall of the discharge pipe 12 is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a highway bridge concrete mixing device which characterized in that: the device comprises a tank body (1), a first rotating shaft (21) rotatably connected in the tank body (1), a driving motor (22) arranged on the outer top wall of the tank body (1), a stirring paddle (23) fixedly connected to the side wall of the first rotating shaft (21) and a plurality of foot brake wheels (14) rotatably connected to the outer bottom wall of the tank body (1); the output shaft of the driving motor (22) penetrates through the top end of the inner top wall of the tank body (1) and is fixedly connected with the top end of the first rotating shaft (21), the tank body (1) is internally provided with a material turning assembly (3) and a mounting frame (31) arranged on the inner bottom wall of the tank body (1), the bottom end of the first rotating shaft (21) is rotatably connected with the mounting frame (31), the material turning assembly (3) comprises a second rotating shaft (32) rotatably connected with one side of the mounting frame (31), a third rotating shaft (33) rotatably connected with the other side of the mounting frame (31), a first bevel gear (34) sleeved and fixed at the bottom end of the first rotating shaft (21), a second bevel gear (35) sleeved and fixed at one end, close to the third rotating shaft (33), of the second rotating shaft (32) and a third bevel gear (36) sleeved and fixed at one end, close to the second rotating shaft (32), of the third rotating shaft (33), the first bevel gear (34) is meshed with the second bevel gear (35) and the third bevel gear (36) at the same time, and rectangular plates (37) are mounted at the end parts, far away from each other, of the second rotating shaft (32) and the third rotating shaft (33).

2. The road bridge concrete mixing device of claim 1, wherein: stirring rake (23) are provided with a plurality ofly, and are a plurality of stirring rake (23) are along vertical interval setting in the lateral wall of first axis of rotation (21), every stirring rake (23) are including solid fixed ring (231) and a plurality of paddle (232) of rigid coupling in solid fixed ring (231) lateral wall, gu fixed ring (231) can dismantle the lateral wall of connecting in first axis of rotation (21), every paddle (232) all inclines to set up.

3. The road bridge concrete mixing device of claim 1, wherein: still be provided with in the jar body (1) and scrape material subassembly (4), scrape material subassembly (4) and include connecting rod (41) of rigid coupling on first axis of rotation (21) and scraper blade (42) of keeping away from first axis of rotation (21) one end in connecting rod (41) with the rigid coupling, flexible adhesive tape (43) are installed to the vertical setting of scraper blade (42) and scraper blade (42) lateral wall of keeping away from first axis of rotation (21), the lateral wall of keeping away from first axis of rotation (21) and the inside wall butt of the jar body (1) are kept away from to flexible adhesive tape (43).

4. The road bridge concrete mixing device of claim 3, wherein: the side wall of the flexible rubber strip (43) close to the first rotating shaft (21) is integrally formed with a clamping strip (431), and the side wall of the scraper (42) far away from the first rotating shaft (21) is provided with a clamping groove (421) used for being embedded into the clamping strip (431).

5. The road bridge concrete mixing device of claim 1, wherein: the bottom wall of the tank body (1) is communicated with a material discharging pipe (12), and a dredging mechanism (5) for dredging the material discharging pipe (12) is arranged on the material discharging pipe (12).

6. The road bridge concrete mixing device of claim 5, wherein: the dredging mechanism (5) comprises a mounting plate (51) fixedly connected to the outer wall of the discharge pipe (12), a dredging rod (52) connected to the mounting plate (51) in a sliding manner along the axial direction of the discharge pipe (12), and a driving and moving assembly (53) which is mounted at one end, far away from the discharge pipe (12), of the mounting plate (51) and used for driving the dredging rod (52) to move; the dredging rod (52) can slide in the discharge pipe (12) along the axial direction of the discharge pipe (12).

7. The road bridge concrete mixing device of claim 6, wherein: the driving and moving assembly (53) comprises a fixed plate (531) and a hydraulic cylinder (532), wherein the fixed plate (531) is fixedly connected to the mounting plate (51) and is far away from one end of the discharging pipe (12), the hydraulic cylinder (532) is mounted on the fixed plate (531), and a piston rod of the hydraulic cylinder (532) is fixedly connected to one end, far away from the discharging pipe (12), of the dredging rod (52).

8. The road bridge concrete mixing device of claim 7, wherein: the roof rigid coupling of dredging rod (52) has dovetail block (54), dovetail (55) that are used for supplying dovetail block (54) to slide along the axial of arranging material pipe (12) are seted up to the diapire of mounting panel (51).

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