CN213417518U

CN213417518U - A device for construction of green concrete

Info

Publication number: CN213417518U
Application number: CN202021764756.0U
Authority: CN
Inventors: 周新; 邢明艳; 赵伟; 程晨; 宁立文; 盛井章
Original assignee: Zhongtian Jianlian Construction Engineering Co ltd
Current assignee: Zhongtian Jianlian Construction Engineering Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-06-11
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a device for construction of green concrete belongs to construction machinery technical field, including the flattening board with fix the workbin in the flattening board upper end, there is the equal fixedly connected with casing in both sides around the upper end of flattening board, all be connected with vibration mechanism in two casings, the top of flattening board is equipped with the pivot, both ends are all rotated with one side that two casings are relative respectively through first antifriction bearing around the pivot and are connected, first antifriction bearing is passed and is connected with vibration mechanism to the one end of pivot, the upper end of workbin is equipped with the opening, the lower extreme center department of workbin all runs through with the corresponding position of flattening board and has seted up the bar through-hole, fixedly connected with bracing piece in the workbin. The utility model discloses, can make concrete construction device effectual shake the real to the concrete fast, can directly supply the concrete because of the disappearance of vibration tamping moreover during the construction for the speed of concrete construction has reduced workman's intensity of labour.

Description

A device for construction of green concrete

Technical Field

The utility model relates to a construction machinery technical field especially relates to a device for construction of green concrete.

Background

In order to better recycle the waste concrete, the waste concrete can be made into recycled aggregate through a special treatment process, and the recycled aggregate is prepared by partially or completely replacing natural aggregate. The preparation of the recycled concrete by using the recycled aggregate is one of the main measures for developing green concrete, can save the consumption of building raw materials, protects the ecological environment and is beneficial to the sustainable development of the concrete industry. However, the recycled aggregate has a large porosity, a strong water absorption property and a low strength compared with the natural aggregate, so that the recycled aggregate concrete has a large difference in characteristics from the concrete prepared from the natural aggregate, which is a problem to be noticed when the recycled aggregate concrete is applied, and therefore, the green concrete using the recycled aggregate is often used for building a floor or a road.

At present, the concrete has certain viscosity when not solidifying, and the void ratio of regeneration aggregate is great when being special, and the volume of concrete reduces after traditional tamping equipment tamps, needs the manual work to constantly add the concrete to pothole department, and then makes the construction speed reduce to the road surface roughness is relatively poor after the construction, and workman's intensity of labour is also high moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art the volume reduction of tamping unit tamping back concrete, need the manual work constantly to add the concrete to hollow department, and then make the construction speed reduce to the road flatness is relatively poor after the construction, workman's the also high problem of intensity of labour moreover, and the device that is used for green concrete construction that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a device for green concrete construction, includes the flattening board and fixes the workbin in the flattening board upper end, there is the equal fixedly connected with casing in both sides around the upper end of flattening board, two all be connected with vibration mechanism in the casing, the top of flattening board is equipped with the pivot, both ends are all rotated with one side that two casings are relative respectively through first antifriction bearing around the pivot and are connected, first antifriction bearing is passed and is connected with vibration mechanism to the one end of pivot, the upper end of workbin is equipped with the opening, the lower extreme center department of workbin all runs through with the corresponding position of flattening board and has seted up the bar through-hole, fixedly connected with bracing piece in the workbin, be connected with fixed establishment on the pole wall of bracing piece.

Preferably, the vibration mechanism includes a rotating shaft rotatably connected in the housing through a seal bearing, a first belt wheel and an eccentric wheel are fixedly connected to the shaft wall of the rotating shaft, one end of the rotating shaft is located in the housing and fixedly connected with a second belt wheel, a transmission belt is connected between the first belt wheel and the second belt wheel in a winding manner, a motor is fixedly connected to the right side of the material box, a first bevel gear is fixedly connected to the output end of the motor, a second bevel gear is meshed with one side of the first bevel gear, and the center of the second bevel gear is fixedly connected with the same axis of the rotating shaft.

Preferably, fixed establishment is including fixing a plurality of fixed blocks on the bracing piece pole wall, and is a plurality of the round mouth has all been seted up between the upper and lower both sides of fixed block, the front end of workbin passes through installing port fixedly connected with internal thread pipe, internal thread pipe internal thread is connected with the lead screw, the one end fixedly connected with knob of lead screw, the other end of lead screw extends to in the workbin and rotates through second antifriction bearing and is connected with the transfer line, the rear end inner wall of workbin cup joints through the pole wall slip of round hole with the transfer line, a plurality of evenly distributed's of fixedly connected with dead lever on the pole wall of transfer line, and is a plurality of the dead lever is L shape structure, one side of fixed block cup joints through the horizontal part pole wall slip.

Preferably, the left side of the upper end of the leveling plate is fixedly connected with a front baffle, the upper end of the front baffle is symmetrically and fixedly connected with two connecting rods, the two connecting rods are far away from a common fixedly connected with pull rod at one end of the front baffle, and the upper end of the pull rod is fixedly connected with a pull ring.

Preferably, the right side of the upper end of the leveling plate is fixedly connected with a rear baffle, and the rear baffle and the front baffle are the same in height.

Compared with the prior art, the utility model provides a device for green concrete construction possesses following beneficial effect:

1. this a device for green concrete construction, fixed block through being equipped with, in inserting the round mouth on the fixed block with the vibrting spear for building, then with rotatory knob of hand, the rotatory lead screw that drives of knob removes in the internal thread is intraductal, the extrusion transfer line makes the dead lever remove when the lead screw removes, pass the flexible axle contact of locating hole and the interior vibrting spear of round mouth when the dead lever removes, and make the vibrting spear can pass in the bar through-hole of workbin and flattening board bottom inserts the concrete, and can add the concrete in the workbin, when concrete construction device removes, the concrete in the workbin can pass the bar through-hole and discharge, and vibrate the tamping through the vibrting spear in the workbin, and then can directly supply the concrete because of vibrating the tamping disappearance during making concrete construction, the speed of concrete construction has been accelerated, workman's intensity of.

2. This a device for green concrete construction, motor through being equipped with, the starter motor drives first bevel gear and makes second bevel gear rotatory, second bevel gear is rotatory to be driven the pivot and makes the second band pulley rotatory, it makes first band pulley rotatory to drive the drive belt when the second band pulley is rotatory, first band pulley is rotatory to be driven the transmission shaft and makes the eccentric wheel rotatory and produce centrifugal force, and then make the casing drive the flattening board produce the vibrational force, thereby can make the concrete construction device quick effectual carry out the compaction to the concrete, avoid the probability in space to appear in the concrete.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, can make concrete construction device quick effectual carry out the jolt ramming to the concrete, can directly supply the concrete because of the disappearance of vibration tamping moreover during the construction for the speed of concrete construction has reduced workman's intensity of labour.

Drawings

Fig. 1 is a schematic structural view of a device for green concrete construction according to the present invention;

fig. 2 is a schematic structural diagram of a vibration mechanism of the device for green concrete construction provided by the utility model;

fig. 3 is an enlarged view of a structure at a in fig. 1.

In the figure: the device comprises a leveling plate 1, a shell 2, a rotating shaft 3, a rear baffle 4, a feed box 5, a supporting rod 6, a front baffle 7, a second bevel gear 8, a motor 9, a first bevel gear 10, a knob 11, an internal threaded pipe 12, a screw rod 13, a first belt wheel 14, a transmission belt 15, a second belt wheel 16, a pull rod 17, an eccentric wheel 18, a fixed rod 19, a fixed block 20 and a transmission rod 21.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a device for green concrete construction, comprising a leveling plate 1 and a material box 5 fixed on the upper end of the leveling plate 1, wherein the front and back of the upper end of the leveling plate 1 are provided with two sides both fixedly connected with a housing 2, two housings 2 are connected with a vibration mechanism, a rotating shaft 3 is arranged above the leveling plate 1, the front and back ends of the rotating shaft 3 are respectively rotatably connected with one side opposite to the two housings 2 through a first rolling bearing, one end of the rotating shaft 3 passes through the first rolling bearing and is connected with the vibration mechanism, the upper end of the material box 5 is provided with an opening, a strip-shaped through hole is arranged at the center of the lower end of the material box 5 corresponding to the leveling plate 1, a support rod 6 is fixedly connected in the material box 5, a fixing mechanism is connected on the rod wall of the support rod 6, the fixing mechanism comprises a plurality of fixing blocks 20 fixed on the rod, the front end of workbin 5 passes through installing port fixedly connected with internal thread pipe 12, internal thread pipe 12 internal thread is connected with lead screw 13, the one end fixedly connected with knob 11 of lead screw 13, the other end of lead screw 13 extends to in the workbin 5 and rotates through second antifriction bearing and is connected with transfer line 21, the rear end inner wall of workbin 5 slides through the round hole and cup joints with the pole wall of transfer line 21, a plurality of evenly distributed's of fixedly connected with dead lever 19 on the pole wall of transfer line 21, a plurality of dead levers 19 are L shape structure, the horizontal part pole wall that locating hole and dead lever 19 are passed through to one side of fixed block 20 slides and cup joints.

The vibrating mechanism comprises a rotating shaft which is rotatably connected in a shell 2 through a sealed bearing, a first belt wheel 14 and an eccentric wheel 18 are fixedly connected on the shaft wall of the rotating shaft, one end of the rotating shaft 3 is positioned in the shell 2 and is fixedly connected with a second belt wheel 16, a transmission belt 15 is jointly wound between the first belt wheel 14 and the second belt wheel 16, a motor 9 is fixedly connected on the right side of a material box 5, the model of the motor 9 is Y801-2, the power input end of the motor 9 is electrically connected with an external mobile power supply through a lead and a control switch, the technology is widely applied in life, and the technical personnel in the field know that much description is omitted, a first bevel gear 10 is fixedly connected at the output end of the motor 9, a second bevel gear 8 is meshed on one side of the first bevel gear 10, the center of the second bevel gear 8 is fixedly connected with the rotating shaft 3 in a coaxial manner, and a front baffle 7 is, two connecting rods of the upper end symmetry fixedly connected with of preceding baffle 7, the common fixedly connected with pull rod 17 of one end of baffle before two connecting rods are kept away from, the upper end fixedly connected with pull ring of pull rod 17, the upper end right side fixedly connected with backplate 4 of flattening board 1, backplate 4 is the same with preceding baffle 7's height.

In the utility model, when in use, the starting motor 9 drives the first bevel gear 10 to rotate the second bevel gear 8, the second bevel gear 8 rotates to drive the rotating shaft 3 to rotate the second belt wheel 16, the second belt wheel 16 rotates to drive the driving belt 15 to rotate the first belt wheel 14, the first belt wheel 14 rotates to drive the transmission shaft to rotate the eccentric wheel 18 and generate centrifugal force, and further the shell 2 drives the leveling plate 1 to generate vibration force, thereby the concrete construction device can quickly and effectively compact the concrete, the probability of the occurrence of gaps in the concrete is avoided, the building vibrating rod (not shown in the figure) is inserted into the round hole on the fixed block 20, then the knob 11 is rotated by hand, the knob 11 rotates to drive the screw rod 13 to move in the inner threaded pipe 12, the screw rod 12 extrudes the transmission rod 21 to move the fixed rod 19 when moving, the flexible shaft which passes through the positioning hole to contact with the inner vibrating, and then make the vibrting spear can pass in the bar through-hole of 1 bottom of workbin 5 and screed inserts the concrete to can add the concrete in the workbin 5, when concrete construction equipment removed, the concrete in the workbin 5 can pass the bar through-hole and discharge, and vibrate the tamping through the vibrting spear in the workbin 5, and then can directly supply when can making concrete construction because of vibrating the concrete of tamping disappearance, the speed of concrete construction has been accelerated, workman's intensity of labour has been reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The device for green concrete construction comprises a leveling plate (1) and a material box (5) fixed at the upper end of the leveling plate (1), and is characterized in that shells (2) are fixedly connected with both sides at the front and the back of the upper end of the leveling plate (1), a vibration mechanism is connected in each shell (2), a rotating shaft (3) is arranged above the leveling plate (1), the front end and the back end of each rotating shaft (3) are respectively and rotatably connected with one side, opposite to the two shells (2), of each shell through a first rolling bearing, one end of each rotating shaft (3) penetrates through the first rolling bearing and is connected with the vibration mechanism, an opening is formed in the upper end of the material box (5), a strip-shaped through hole is formed in the center of the lower end of the material box (5) and corresponds to the leveling plate (1), a support rod (6) is fixedly connected in the material box (5), and the wall of the support rod (6) is connected with a fixing mechanism.

2. The device for green concrete construction according to claim 1, wherein the vibration mechanism comprises a rotating shaft which is rotatably connected in the shell (2) through a sealed bearing, a first belt wheel (14) and an eccentric wheel (18) are fixedly connected to the shaft wall of the rotating shaft, a second belt wheel (16) is fixedly connected to one end of the rotating shaft (3) in the shell (2), a transmission belt (15) is jointly wound between the first belt wheel (14) and the second belt wheel (16), a motor (9) is fixedly connected to the right side of the material box (5), a first bevel gear (10) is fixedly connected to the output end of the motor (9), a second bevel gear (8) is meshed to one side of the first bevel gear (10), and the center of the second bevel gear (8) is coaxially and fixedly connected with the rotating shaft (3).

3. The device for green concrete construction according to claim 1, wherein the fixing mechanism comprises a plurality of fixing blocks (20) fixed on the wall of the supporting rod (6), round openings are formed between the upper side and the lower side of the fixing blocks (20), the front end of the material box (5) is fixedly connected with an internal thread pipe (12) through a mounting opening, the internal thread pipe (12) is internally connected with a lead screw (13), one end of the lead screw (13) is fixedly connected with a knob (11), the other end of the lead screw (13) extends into the material box (5) and is rotatably connected with a transmission rod (21) through a second rolling bearing, the inner wall of the rear end of the material box (5) is slidably sleeved with the wall of the transmission rod (21) through the round openings, and a plurality of fixing rods (19) which are uniformly distributed are fixedly connected on the wall of the transmission rod (21), the fixing rods (19) are all of L-shaped structures, and one side of each fixing block (20) is in sliding sleeve connection with the wall of the horizontal part of each fixing rod (19) through a positioning hole.

4. The device for green concrete construction according to claim 1, wherein a front baffle (7) is fixedly connected to the left side of the upper end of the leveling plate (1), two connecting rods are symmetrically and fixedly connected to the upper end of the front baffle (7), a pull rod (17) is fixedly connected to the ends of the two connecting rods, which are far away from the front baffle, and a pull ring is fixedly connected to the upper end of the pull rod (17).

5. A device for green concrete construction according to claim 1, characterized in that a rear apron (4) is fixedly connected to the upper right side of the screed (1), the rear apron (4) being at the same height as the front apron (7).