CN215511657U

CN215511657U - Concrete mixer is used in room construction

Info

Publication number: CN215511657U
Application number: CN202121353991.3U
Authority: CN
Inventors: 管玲琅; 周赵
Original assignee: Guan Linglang
Current assignee: Guan Linglang
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-01-14
Anticipated expiration: 2031-06-17

Abstract

The utility model relates to a concrete mixer is used in building, which comprises a supporting rack, the support frame upper end is connected with the churn, be provided with the guard ring that is used for restricting the concrete to splash along circumference on the lateral wall of churn, the guard ring includes first semi-ring and second semi-ring, the one end of first semi-ring is articulated each other with the one end of second semi-ring, be connected with the fixed plate on the lateral wall of churn, the articulated shaft of first semi-ring and second semi-ring is connected with the up end of fixed plate, the expansion end of first semi-ring can be dismantled through the locating part with the expansion end of second semi-ring and be connected. When the mixer began the stirring, hugged closely the lateral wall of churn with first semi-ring and second semi-ring, connect the expansion end of first semi-ring and second semi-ring with the locating part after that, increased the height of churn lateral wall in other words to avoid the concrete to splash out, can also guarantee construction environment's clean and tidy, green when practicing thrift the material.

Description

Concrete mixer is used in room construction

Technical Field

The application relates to the field of building construction equipment, in particular to a concrete mixer for building.

Background

A concrete mixer is a machine for mixing and stirring cement, gravel aggregate and water into a concrete mixture. The concrete mixer generally includes a frame and a mixing drum mounted on the frame, wherein a mixing shaft and a mixing blade are arranged in the mixing drum, and the mixing shaft is driven by a motor.

At present, the patent with publication number CN201808141U discloses a concrete mixer, which comprises a charging barrel, a gearbox, a belt pulley and a support frame, wherein the support frame is arranged at the lower part of the charging barrel, a stirring shaft is arranged in the middle of the charging barrel, a plurality of mixing teeth are arranged on the stirring shaft, the lower end of the rotating shaft is connected with the gearbox, and the belt pulley is arranged on the gearbox. The motor drives the gearbox to work through belt pulley on the gearbox, drives the (mixing) shaft rotatory, stirs the material tooth on the (mixing) shaft and rotates at a high speed in the feed cylinder, constantly stirs the thick liquids in the feed cylinder, and the thick liquids that stir are discharged through the feed opening. The automobile rear bridge type gearbox is used for replacing a speed reduction motor, so that the failure rate is low, the service life is long, and the maintenance is easy.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the mixer stirs, the concrete in the feed cylinder can splash out from the opening of the upper end of the feed cylinder, and the construction environment is easily polluted, so the improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of the unexpected departure of concrete, this application provides a concrete mixer is used in building.

The application provides a pair of concrete mixer for building adopts following technical scheme:

the utility model provides a concrete mixer for building, includes the support frame, the support frame upper end is connected with the churn, be provided with the guard ring that is used for restricting the concrete and splashes along circumference on the lateral wall of churn, the guard ring includes first semi-ring and second semi-ring, the one end of first semi-ring is articulated each other with the one end of second semi-ring, be connected with the fixed plate on the lateral wall of churn, the articulated shaft of first semi-ring and second semi-ring is connected with the up end of fixed plate, the expansion end of first semi-ring can be dismantled through the locating part with the expansion end of second semi-ring and be connected.

Through adopting above-mentioned technical scheme, when the mixer began to stir, hug closely the lateral wall of churn with first semi-ring and second semi-ring, connect the expansion end of first semi-ring and second semi-ring with the locating part after that, increased the height of churn lateral wall in other words to avoid the concrete to splash out, can also guarantee construction environment's clean and tidy, green when practicing thrift the material.

Optionally, the locating part includes the limiting plate of being connected with the expansion end of first semi-ring, the expansion end of second semi-ring is connected with the locating plate, be connected with spacing on the limiting plate, set up the locating hole that supplies spacing card to go into on the locating plate, the spacing groove has been seted up along self length direction to the one end of spacing, sliding connection has spacing post in the spacing groove, one side threaded connection that the limiting plate was kept away from to spacing has spacing bolt, spacing bolt's one end stretches into the lateral wall of spacing inslot and the tight spacing post in top.

Through adopting above-mentioned technical scheme, hug closely the limiting plate on the first semi-ring with the locating plate on the second semi-ring, make spacing pass the locating hole on the locating plate simultaneously, pull out the spacing groove with spacing post after that to restrict spacing strip and break away from the locating hole, screw spacing bolt at last, make spacing bolt top tight spacing post, thereby restrict spacing post and slide at will in the spacing inslot.

Optionally, the limiting bolt is sleeved with a fastening spring, one end of the fastening spring tightly supports the limiting strip, and the other end of the fastening spring tightly supports a nut of the limiting bolt.

Through adopting above-mentioned technical scheme, after screwing spacing bolt, fastening spring receives the extrusion and deformation to give a tight power in top of spacing bolt, make the internal thread on the external screw top tight spacing strip of spacing bolt, and then restriction spacing bolt is not hard up.

Optionally, a friction pad with deformability is connected to the inner side wall of the positioning hole.

Through adopting above-mentioned technical scheme, after spacing card income locating hole, the friction pad receives the extrusion and deformation to the tight spacing of top makes spacing can tentatively fix in the locating hole.

Optionally, the inner side walls of the first half ring and the second half ring are connected with a sealing gasket used for clinging to the outer side wall of the mixing drum along the length direction of the inner side walls of the first half ring and the second half ring.

Through adopting above-mentioned technical scheme, sealed the leakproofness that can increase between first semi-ring and the second semi-ring and the churn lateral wall of filling up to the concrete of avoiding the splash drops to ground.

Optionally, the inner side wall of the limiting groove is connected with a limiting block, and the outer side wall of the limiting column is provided with a connecting groove along the length direction of the outer side wall for the limiting block to be clamped into and slide.

Through adopting above-mentioned technical scheme, the stopper only can slide in the spread groove, can't break away from the spread groove to make spacing post can't break away from the spacing groove, and then avoid the unexpected loss of spacing post.

Optionally, one end of the limiting column, which is far away from the bottom wall of the limiting groove, is connected with a sealing plate for sealing the limiting groove.

Through adopting above-mentioned technical scheme, go into spacing inslot back with spacing post card, the closing plate can seal the spacing groove to reduce the dust and get into the spacing groove.

Optionally, a transparent plate is embedded on the outer side wall of the first half ring.

Through adopting above-mentioned technical scheme, during the stirring, operating personnel can see the stirring condition in the churn through the transparent plate, convenient and fast.

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

when the mixer starts to mix, the first half ring and the second half ring are tightly attached to the outer side wall of the mixing drum, and then the movable ends of the first half ring and the second half ring are connected through the limiting piece, which is equivalent to increase the height of the outer side wall of the mixing drum, so that concrete is prevented from splashing, materials are saved, and the cleanness and the environment friendliness of a construction environment can be guaranteed;

the limiting plate on the first semi-ring is tightly attached to the positioning plate on the second semi-ring, the limiting strip penetrates through the positioning hole on the positioning plate, then the limiting column is pulled out of the limiting groove, so that the limiting strip is limited to be separated from the positioning hole, the limiting bolt is screwed at last, the limiting bolt tightly pushes the limiting column, and therefore the limiting column is limited to slide in the limiting groove at will.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic illustration of an explosive structure according to an embodiment of the present application;

fig. 3 is an enlarged schematic view of region a in fig. 2.

Description of reference numerals: 1. a support frame; 2. a mixing drum; 21. a fixing plate; 3. a guard ring; 31. a first half ring; 311. a transparent plate; 32. a second half ring; 33. a gasket; 4. a limiting member; 41. a limiting plate; 42. positioning a plate; 421. positioning holes; 422. a friction pad; 43. a limiting strip; 431. a limiting groove; 4311. a limiting block; 432. a limiting column; 4321. connecting grooves; 44. a limit bolt; 45. a fastening spring; 46. and (7) sealing the plate.

Detailed Description

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

The embodiment of the application discloses concrete mixer is used in room construction. Referring to fig. 1, the device comprises a support frame 1 placed on the ground, a cylindrical mixing drum 2 is fixedly connected to the upper end of the support frame 1, and an opening of the mixing drum 2 faces upwards. The outer side wall of the mixing drum 2 is circumferentially provided with a protection ring 3 used for limiting concrete splashing, and the upper end face of the protection ring 3 is higher than that of the mixing drum 2. The protection is changed and is equivalent to the height that has increased 2 lateral walls of churn to avoid the concrete to splash out, can also guarantee construction environment's clean and tidy when practicing thrift the material.

Referring to fig. 2, the guard ring 3 includes a first half ring 31 and a second half ring 32 symmetrically disposed, one end of the first half ring 31 is hinged to one end of the second half ring 32, a fixing plate 21 is fixedly connected to an outer side wall of the mixing drum 2 along a horizontal direction, and a hinge shaft of the first half ring 31 and the second half ring 32 is fixedly connected to an upper end surface of the fixing plate 21. The movable end of the first half ring 31 is detachably connected with the movable end of the second half ring 32 through a limiting member 4. After the first half ring 31 and the second half ring 32 are folded, the outer side wall of the mixing drum 2 can be surrounded, and concrete is prevented from splashing; after the mixing is completed, the first half ring 31 and the second half ring 32 can be opened by opening the limiting member 4, and the mixed concrete in the mixing drum 2 can be taken out.

Referring to fig. 2, an arc-shaped transparent plate 311 is embedded on the outer side wall of the first half ring 31, and the transparent plate 311 is made of transparent glass. During stirring, the operator can see the stirring condition in the stirring drum 2 through the transparent plate 311, and can grasp the stirring condition at any time.

Referring to fig. 2, the inner side walls of the first half ring 31 and the second half ring 32 are both fixedly connected with a sealing gasket 33 along the length direction thereof, and the sealing gasket 33 is made of a silicone material, so that the sealing gasket 33 has good deformability and corrosion resistance. When the first half ring 31 and the second half ring 32 are fixed, the sealing gasket 33 can be tightly attached to the outer side wall of the mixing drum 2, so that the splashed concrete is prevented from falling to the ground.

Referring to fig. 2 and 3, the limiting member 4 includes a rectangular limiting plate 41 fixedly connected to the movable end of the first half ring 31 along the vertical direction, and a rectangular positioning plate 42 fixedly connected to the movable end of the second half ring 32 along the vertical direction. One side of the limiting plate 41 facing the positioning plate 42 is fixedly connected with a limiting strip 43 along the vertical direction, the positioning plate 42 is provided with a positioning hole 421 for the limiting strip 43 to be clamped in along the length direction, and the thickness of the limiting strip 43 is greater than that of the positioning plate 42. Spacing groove 431 has been seted up along self length direction to the up end of spacing strip 43, and sliding connection has spacing post 432 in spacing groove 431, and the one end fixedly connected with that spacing post 432 kept away from spacing groove 431 diapire is used for sealing the closing plate 46 of spacing groove 431. After the position-limiting strip 43 passes through the positioning hole 421, the position-limiting column 432 is pulled out of the position-limiting groove 431, so that the position-limiting strip 43 is limited to be separated from the positioning hole 421. One side threaded connection that spacing 43 kept away from limiting plate 41 has spacing bolt 44, and the cover is equipped with fastening spring 45 on the spacing bolt 44, and fastening spring 45's one end top is tight spacing 43, the nut of the other end top tight spacing bolt 44, and the one end of spacing bolt 44 stretches into spacing groove 431 and top tight spacing post 432's lateral wall. After the limiting column 432 is pulled out of the limiting groove 431, the limiting bolt 44 is screwed, so that the limiting bolt 44 tightly props against the limiting column 432, and the limiting column 432 is limited to freely slide in the limiting groove 431.

Referring to fig. 2 and 3, a friction pad 422 is fixedly connected to an inner sidewall of the positioning hole 421 along a circumferential direction, and the friction pad 422 is made of a silicone material. After the spacing strip 43 is clamped into the positioning hole 421, the friction pad 422 is deformed by extrusion, so as to tightly push the spacing strip 43, and the spacing strip 43 can be preliminarily fixed in the positioning hole 421.

Referring to fig. 2 and 3, the inner sidewall of the opening of the limiting groove 431 is fixedly connected with a limiting block 4311, the outer sidewall of the limiting column 432 is provided with a connecting groove 4321 along the length direction thereof, the limiting block 4311 is clamped into and slides, and both ends of the connecting groove 4321 are not communicated with the outside. The spacing block 4311 cannot be separated from the connecting groove 4321, so that the spacing column 432 is restricted from being separated from the spacing groove 431, and the loss of the spacing column 432 is avoided.

The embodiment of the application provides a concrete mixer is used in room construction's implementation principle does: before the mixing is started, the first half ring 31 and the second half ring 32 are folded, so that the limiting strip 43 passes through the positioning hole 421, then the limiting column 432 is pulled out of the limiting groove 431, the limiting bolt 44 is screwed, so that the movable end of the first half ring 31 and the movable end of the second half ring 32 are fixed together, and finally, the mixing of the concrete can be started.

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

1. The utility model provides a concrete mixer is used in room building, includes support frame (1), support frame (1) upper end is connected with churn (2), its characterized in that: be provided with along circumference on the lateral wall of churn (2) and be used for restricting guard ring (3) that the concrete splashes, guard ring (3) include first semi-ring (31) and second semi-ring (32), the one end of first semi-ring (31) is articulated each other with the one end of second semi-ring (32), be connected with fixed plate (21) on the lateral wall of churn (2), the articulated shaft of first semi-ring (31) and second semi-ring (32) is connected with the up end of fixed plate (21), the expansion end of first semi-ring (31) and the expansion end of second semi-ring (32) can dismantle through locating part (4) and be connected.

2. The concrete mixer for building construction according to claim 1, wherein: the locating part (4) include limiting plate (41) of being connected with the expansion end of first semi-ring (31), the expansion end of second semi-ring (32) is connected with locating plate (42), be connected with spacing (43) on limiting plate (41), set up locating hole (421) that supply spacing (43) card to go into on locating plate (42), spacing groove (431) have been seted up along self length direction to the one end of spacing (43), sliding connection has spacing post (432) in spacing groove (431), one side threaded connection that limiting plate (41) were kept away from in spacing (43) has spacing bolt (44), the one end of spacing bolt (44) stretches into in spacing groove (431) and pushes up the lateral wall of spacing post (432).

3. The concrete mixer for building construction according to claim 2, wherein: the limiting bolt (44) is sleeved with a fastening spring (45), one end of the fastening spring (45) tightly props up the limiting strip (43), and the other end of the fastening spring tightly props up a nut of the limiting bolt (44).

4. The concrete mixer for building construction according to claim 2, wherein: and a friction pad (422) with deformation capacity is connected to the inner side wall of the positioning hole (421).

5. The concrete mixer for building construction according to claim 1, wherein: the inner side walls of the first half ring (31) and the second half ring (32) are connected with sealing gaskets (33) which are used for clinging to the outer side wall of the mixing drum (2) along the length direction of the inner side walls.

6. The concrete mixer for building construction according to claim 2, wherein: the limiting device is characterized in that a limiting block (4311) is connected to the inner side wall of the limiting groove (431), and a connecting groove (4321) for the limiting block (4311) to be clamped and slide is formed in the outer side wall of the limiting column (432) along the length direction of the limiting column.

7. The concrete mixer for building construction according to claim 6, wherein: one end, far away from the bottom wall of the limiting groove (431), of the limiting column (432) is connected with a sealing plate (46) used for sealing the limiting groove (431).

8. The concrete mixer for building construction according to claim 1, wherein: a transparent plate (311) is embedded on the outer side wall of the first half ring (31).