CN217196078U

CN217196078U - A concrete mixing device for bridge construction

Info

Publication number: CN217196078U
Application number: CN202122895782.8U
Authority: CN
Inventors: 王倩
Original assignee: Guangdong Engineering Construction Concrete Co ltd
Current assignee: Guangdong Engineering Construction Concrete Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-08-16
Anticipated expiration: 2031-11-24

Abstract

The utility model belongs to the technical field of bridge construction, in particular to a concrete mixing device for bridge construction, which comprises a support frame, a mixing tank, a feed hopper and a discharge pipe, wherein the mixing tank is obliquely connected to the top of the support frame, the feed hopper is connected to one side of the top of the mixing tank, the discharge pipe is communicated to the bottom of one end of the mixing tank, a bidirectional mixing mechanism and a spray cleaning mechanism are arranged inside the mixing tank, and the spray cleaning mechanism is positioned above the bidirectional mixing mechanism; through the two-way rabbling mechanism that sets up, can the inside concrete of agitator tank carry out multi-direction stirring and mix for the stirring is more abundant even enough, has improved stirring efficiency and effect, through the wiper mechanism that sprays that sets up, after the stirring is accomplished and the row of concrete material is finished, can rinse the concrete that bonds on agitator tank inner wall and the (mixing) shaft in the face of all, guarantees that the inside concrete of agitator tank clears away completely, is favorable to using when the stirring of concrete next time mixes.

Description

A concrete mixing device for bridge construction

Technical Field

The utility model belongs to the technical field of the bridge construction, concretely relates to concrete mixing device for bridge construction.

Background

Modern bridges are generally built by reinforced concrete, concrete is formed by stirring sand, stones, cement and water, a concrete stirring device is required to be used in the bridge construction process, but the proportion of the existing concrete stirring device during stirring is very important, in the original stirring tank, the concrete after last stirring operation is not completely removed, once the concrete is dried, the concrete is adhered to and condensed on the inner wall of the stirring tank and a stirring shaft, the concrete is difficult to clean, the concrete proportion of the current stirring can be influenced to a certain degree, the quality of concrete stirring and mixing is reduced, the existing stirring device is driven by a motor to rotate by the stirring shaft, and a plurality of stirring blades are arranged on the stirring shaft, so that the stirring is not sufficient and uniform, and the stirring efficiency and effect are reduced.

For this reason, a concrete mixing apparatus for bridge construction is designed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a concrete mixing device for bridge construction, two-way rabbling mechanism through setting up, can the inside concrete of agitator tank carry out multi-direction stirring and mix, make the stirring more enough abundant even, stirring efficiency and effect have been improved, spray wiper mechanism through setting up, after stirring is accomplished and concrete row material is finished, can wash the concrete that bonds on agitator tank inner wall and the (mixing) shaft in all, guarantee that the inside concrete of agitator tank clears away completely, be favorable to using when the stirring of concrete next time mixes.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concrete mixing device for bridge construction, includes support frame, agitator tank, feeder hopper and row's material pipe, the agitator tank slope is connected at the support frame top, the feeder hopper is connected in agitator tank top one side, arrange the material pipe intercommunication in agitator tank one end bottom, agitator tank inside is equipped with two-way rabbling mechanism and sprays the wiper mechanism, just it is located two-way rabbling mechanism's top to spray the wiper mechanism.

As the utility model relates to a concrete mixing device is preferred for bridge construction, two-way rabbling mechanism includes driven (mixing) shaft and the spiral stirring leaf that agitator motor, initiative (mixing) shaft, two symmetries set up, agitator motor installs in support frame top one end, just agitator motor's output shaft and initiative (mixing) shaft meshing are connected, the both ends of initiative (mixing) shaft and two driven (mixing) shafts are rotated through the bearing respectively and are connected in the inboard bottom of agitator tank and middle part both sides, the initiative (mixing) shaft all is connected with the spiral stirring leaf with two driven (mixing) shaft outsides, just be connected through gear intermeshing between initiative (mixing) shaft and two driven (mixing) shaft one ends.

As the utility model relates to a concrete mixing device is preferred for bridge construction, the fixed driving gear that has cup jointed of initiative (mixing) shaft one end, two driven (mixing) shaft one end all cup joints driven gear, and two driven gear symmetrical meshing is connected in the driving gear both sides.

As the utility model relates to a concrete mixing device is preferred for bridge construction, the driving gear is equipped with the protecting crust with driven gear outside cover, just the protecting crust is connected at stirring tank end.

As the utility model relates to a concrete mixing device is preferred for bridge construction, it includes water tank, water pump, aqueduct, shower and sprinkler bead to spray the wiper mechanism, the water tank is connected in the inboard bottom of support frame, just water tank top one side is connected with the filler pipe, the water inlet and the delivery port of water pump communicate at water tank bottom and shower one end through the aqueduct respectively, the shower is evenly connected at agitator tank inner chamber top, the sprinkler bead evenly communicates in the shower bottom.

As the utility model relates to a concrete mixing device is preferred for bridge construction, the length direction mutually perpendicular of the length direction of shower and agitator tank sets up, be connected with one-way regulating valve on the aqueduct.

As the utility model relates to a concrete mixing device is preferred for bridge construction, establish respectively to rectangle structure and arc structure agitator tank top and bottom, just the agitator tank is located the one end downward sloping setting of arranging the material pipe, it is connected with the blow-off valve on the material pipe to arrange.

As the utility model relates to a concrete mixing device is preferred for bridge construction, support frame bottom four corners is connected with the universal wheel, just the service brake is installed to universal wheel one side.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the arranged bidirectional stirring mechanism, the stirring motor is started to drive the driving stirring shaft to rotate forwards, and then the driving stirring shaft drives the driven gears to rotate reversely through the driving gear, so that the two driven stirring shafts rotate reversely, the spiral stirring blades on the driving stirring shaft and the spiral stirring blades on the two driven stirring shafts rotate in opposite directions, and concrete in the stirring tank can be stirred and mixed in multiple directions, so that the stirring is more sufficient and uniform, and the stirring efficiency and effect are improved;

2. through the arranged spraying cleaning mechanism, after the stirring and the concrete discharging are finished, the water pump is started to uniformly spray clear water in the water tank into the stirring tank through the water guide pipe, the spraying pipe and the water spraying nozzle, so that the concrete adhered to the inner wall of the stirring tank, the stirring shaft and the spiral stirring blade can be cleaned in all directions, the concrete in the stirring tank is completely removed, and the concrete spraying cleaning mechanism is favorable for being used in the next concrete stirring and mixing process;

3. at abluent in-process, stir the leaf through rotating the spiral for wash more thoroughly, promoted the cleaning performance, drive three (mixing) shaft through adopting a agitator motor and rotate and carry out stirring work, avoided increasing agitator motor's quantity, the cost is reduced and the energy consumption.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the internal structure of the stirring tank of the present invention;

FIG. 3 is a schematic structural view of a bidirectional stirring mechanism of the present invention;

FIG. 4 is a schematic structural view of a spray cleaning mechanism of the present invention;

in the figure:

1. a support frame; 11. a universal wheel; 2. a stirring tank; 21. a discharge pipe; 211. a discharge valve; 3. a feed hopper; 4. a bidirectional stirring mechanism; 41. a stirring motor; 42. an active stirring shaft; 421. a driving gear; 43. a driven stirring shaft; 431. a driven gear; 44. a spiral stirring blade; 45. a protective shell; 5. a spray cleaning mechanism; 51. a water tank; 511. a water feeding pipe; 52. a water pump; 53. a water conduit; 531. a one-way regulating valve; 54. a shower pipe; 541. a water spray nozzle.

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.

As shown in fig. 1 and 2;

the utility model provides a concrete mixing device for bridge construction, includes support frame 1, agitator tank 2, feeder hopper 3 and row's

material pipe

21, and 2 slope connections of agitator tank are at 1 top of support frame, and feeder hopper 3 is connected in 2 top one sides of agitator tank, arranges the material pipe 21 intercommunication in 2 one end bottoms of agitator tank, and 2 inside two-way rabbling mechanism 4 that are equipped with of agitator tank and spray wiper mechanism 5, and spray wiper mechanism 5 and be located the top of two-way rabbling mechanism 4.

In this embodiment: when carrying out the concrete mixing, in adding agitator tank 2 with the concrete through feeder hopper 3, through two-way rabbling mechanism 4, carry out two-way stirring to the inside concrete of agitator tank 2 for the stirring is more abundant even enough, accomplishes the back at the stirring and discharges the concrete through arranging material pipe 21, then through spraying wiper mechanism 5, washs the concrete that bonds on 2 inner walls of agitator tank and the (mixing) shaft, is convenient for use when the stirring of concrete next time mixes.

It should be noted that: 2 tops of agitator tank and bottom are established respectively to rectangle structure and arc structure, and agitator tank 2 is located the one end downward sloping setting of arranging material pipe 21, arranges to be connected with discharge valve 211 on the material pipe 21, through agitator tank 2's structural design, can increase the capacity of concrete, with agitator tank 2 to arranging material pipe 21 lopsidedness, is convenient for arrange the material.

It should be noted that: four corners of the bottom of the support frame 1 are connected with universal wheels 11, and one side of each universal wheel 11 is provided with a foot brake, so that the device is convenient to move and use.

As shown in fig. 1-4;

a concrete mixing device for bridge construction based on have now, two-way rabbling mechanism 4 through setting up, can 2 inside concretes of agitator tank carry out multi-direction stirring and mix, make the stirring more fully even enough, stirring efficiency and effect have been improved, wiper mechanism 5 sprays through setting up, after the stirring is accomplished and the row of concrete material is finished, can wash the concrete that bonds on 2 inner walls of agitator tank and the (mixing) shaft all around, guarantee 2 inside concretes of agitator tank and clear away completely, be favorable to using when the stirring of concrete next time mixes, can not influence the quality of concrete.

In combination with the above, the bidirectional stirring mechanism 4 includes a stirring motor 41, a driving stirring shaft 42, two symmetrically-arranged driven stirring shafts 43 and spiral stirring blades 44, the stirring motor 41 is installed at one end of the top of the support frame 1, and an output shaft of the stirring motor 41 is meshed with the driving stirring shaft 42, the driving stirring shaft 42 and two ends of the two driven stirring shafts 43 are respectively connected to the bottom and two sides of the middle part of the inner side of the stirring tank 2 through bearings in a rotating manner, the spiral stirring blades 44 are connected to the outer sides of the driving stirring shaft 42 and the two driven stirring shafts 43, and the driving stirring shaft 42 is meshed with one ends of the two driven stirring shafts 43 through gears.

Further, the method comprises the following steps: a driving gear 421 is fixedly sleeved at one end of the driving stirring shaft 42, driven gears 431 are fixedly sleeved at one ends of the two driven stirring shafts 43, and the two driven gears 431 are symmetrically meshed with two sides of the driving gear 421.

In this embodiment: when carrying out concrete mixing, drive initiative (mixing) shaft 42 forward rotation through starting agitator motor 41, then initiative (mixing) shaft 42 passes through driving gear 421 drive driven gear 431 reverse rotation, make two driven (mixing) shaft 43 reverse rotations, thereby make spiral stirring leaf 44 on the initiative (mixing) shaft 42 and the spiral stirring leaf 44 on two driven (mixing) shafts 43 carry out opposite direction's rotation, can 2 inside concretes of agitator tank carry out multi-directional stirring and mix, make the stirring more enough abundant even, stirring efficiency and effect have been improved, it carries out stirring work to drive three (mixing) shaft rotation through adopting an agitator motor 41, the quantity that increases agitator motor 41 has been avoided, cost and energy consumption are reduced.

It should be noted that: the driving gear 421 and driven gear 431 outside cover are equipped with protecting crust 45, and protecting crust 45 connects at 2 tip of agitator tank, can prevent that some concrete from dropping to the gear when using, influencing the transmission between the gear to driving gear 421 and driven gear 431 guard action.

As shown in fig. 1, 2 and 4;

in combination with the above, the spray cleaning mechanism 5 includes a water tank 51, a water pump 52, a water guide pipe 53, a spray pipe 54 and a spray nozzle 541, the water tank 51 is connected to the bottom of the inner side of the support frame 1, one side of the top of the water tank 51 is connected with a water adding pipe 511, a water inlet and a water outlet of the water pump 52 are respectively communicated to the bottom of the water tank 51 and one end of the spray pipe 54 through the water guide pipe 53, the spray pipes 54 are evenly connected to the top of the inner cavity of the stirring tank 2, and the spray nozzle 541 is evenly communicated to the bottom of the spray pipe 54.

In this embodiment: accomplish and the row of concrete is finished at the stirring, clear water through starting water pump 52 in with water tank 51 passes through aqueduct 53, shower 54 evenly sprays 2 insides of agitator tank with water spray nozzle 541, can be comprehensive to 2 inner walls of agitator tank and initiative (mixing) shaft 42, driven (mixing) shaft 43, the concrete that bonds on the spiral stirring leaf 44 washs, guarantee that 2 inside concretes of agitator tank clear away completely, be favorable to using when the stirring of concrete next time mixes, at abluent in-process, through rotating spiral stirring leaf 44, make and wash more thoroughly, the cleaning performance has been promoted.

It should be noted that: the length direction of the spray pipe 54 is perpendicular to the length direction of the agitator tank 2, so that the inside of the agitator tank 2 can be completely cleaned, and the water guide pipe 53 is connected with the one-way regulating valve 531, so that backflow in the water guide pipe 53 is prevented, and normal operation of the water spray nozzle 541 when spraying water is ensured.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a concrete mixing device for bridge construction, includes support frame (1), agitator tank (2), feeder hopper (3) and row's material pipe (21), agitator tank (2) slope is connected at support frame (1) top, feeder hopper (3) are connected in agitator tank (2) top one side, arrange material pipe (21) intercommunication in agitator tank (2) one end bottom, its characterized in that: the stirring tank (2) is internally provided with a bidirectional stirring mechanism (4) and a spraying cleaning mechanism (5), and the spraying cleaning mechanism (5) is positioned above the bidirectional stirring mechanism (4).

2. The concrete mixing device for bridge construction according to claim 1, wherein: two-way rabbling mechanism (4) are including driven (mixing) shaft (43) and spiral stirring leaf (44) that agitator motor (41), initiative (mixing) shaft (42), two symmetries set up, agitator motor (41) are installed in support frame (1) top one end, just the output shaft and the initiative (mixing) shaft (42) meshing connection of agitator motor (41), the both ends of initiative (mixing) shaft (42) and two driven (mixing) shaft (43) are rotated through the bearing respectively and are connected in agitator tank (2) inboard bottom and middle part both sides, initiative (mixing) shaft (42) and two driven (mixing) shaft (43) outsides all are connected with spiral stirring leaf (44), just connect through gear intermeshing between initiative (mixing) shaft (42) and two driven (mixing) shaft (43) one end.

3. The concrete mixing device for bridge construction according to claim 2, wherein: the fixed driving gear (421) that has cup jointed of initiative (42) one end, two driven (43) one end is all fixed cup jointed driven gear (431), and two driven gear (431) symmetrical meshing connects in driving gear (421) both sides.

4. A concrete mixing apparatus for bridge construction according to claim 3, wherein: the driving gear (421) and the driven gear (431) are covered with a protective shell (45), and the protective shell (45) is connected to the end of the stirring tank (2).

5. The concrete mixing device for bridge construction according to claim 1, wherein: the spray cleaning mechanism (5) comprises a water tank (51), a water pump (52), a water guide pipe (53), a spray pipe (54) and a water spray nozzle (541), the water tank (51) is connected to the bottom of the inner side of the support frame (1), a water adding pipe (511) is connected to one side of the top of the water tank (51), a water inlet and a water outlet of the water pump (52) are communicated to the bottom of the water tank (51) and one end of the spray pipe (54) through the water guide pipe (53), the spray pipe (54) is uniformly connected to the top of an inner cavity of the stirring tank (2), and the water spray nozzle (541) is uniformly communicated to the bottom of the spray pipe (54).

6. The concrete mixing device for bridge construction according to claim 5, wherein: the length direction of the spray pipe (54) is perpendicular to the length direction of the stirring tank (2), and the water guide pipe (53) is connected with a one-way regulating valve (531).

7. The concrete mixing device for bridge construction according to claim 1, wherein: agitator tank (2) top and bottom are established respectively to rectangle structure and arc structure, just agitator tank (2) are located the one end downward sloping setting of arranging material pipe (21), it arranges material valve (211) to be connected with on the material pipe (21).

8. The concrete mixing device for bridge construction according to claim 1, wherein: the four corners of the bottom of the support frame (1) are connected with universal wheels (11), and one side of each universal wheel (11) is provided with a foot brake.