CN209323988U - A kind of concrete placer - Google Patents

Abstract

The utility model discloses a kind of concrete placers, including pedestal, feeding channel and driving assembly are provided on the pedestal, the screw rod with the driving component rotation connection is provided in the feeding channel, hopper and discharge port are provided through on the feeding channel, the upper end in the feeding channel is fixedly connected with water inlet pipe, run through on the feeding channel and is connected with sewage draining exit, the water inlet for slidably connecting several groups sliding block in the feeding channel close to one end of the water inlet pipe and being moved back and forth in the horizontal direction respectively for sliding block described in several groups, the sliding block is fixedly connected with the regulating device for adjusting the water inlet water flow, the regulating device is located in the feeding channel and is slidably connected with the feeding channel.By above-mentioned setting, inner wall of the water in feeding channel in water inlet pipe forms moisture film, avoids concrete in feeding condensed on inner walls, realization is not dismantled feeding pipeline and cleared up it.

Description

A kind of concrete placer

Technical field

The utility model relates to a kind of construction equipment fields, are related specifically to a kind of concrete placer.

Background technique

In construction, masonry wall especially room inner wall in frame structure building is especially in building to improve Reinforced concrete structural column should be arranged between the wall and roof puzzled in stability against earthquake performance, to reinforce wall and entirely build The stability of object is built, then pours into slurries moulding into secondary construction column model, due to the reserved grouting of secondary construction column model Liquid mouth is very narrow, needs manually with one spoon one spoon of spoon to pour into model, and efficiency is extremely low, time-consuming and laborious, with mechanization Development, secondary construction casting machine comes into being, and screw rod of the concrete in feeding tube under the action of is delivered to secondary construction In column, during transport, concrete defective material is easy to gather in feeding tube wall, if cleared up not in time, seriously affects casting The service life of machine.

Application publication number discloses one kind secondary constructional column of formula easy to clean for building for the Chinese patent of 107989377A and pours Note machine, including trolley, support frame, motor, feed pipe, hopper, blender, top cover, discharge port, sewage draining exit 5 and pedestal, bottom Seat side is equipped with motor, and the pedestal other side is equipped with helical axis, and helical axis bottom is equipped with water inlet, is equipped with water outlet at the top of bolt axle Mouthful；Motor side is equipped with the first belt pulley, and the first belt pulley drives driven pulley rotation by the first belt, drives helical axis Rotation, the first belt pulley lower section are equipped with the second belt pulley, and the second belt pulley drives the second follower belt rotation by the second belt It is dynamic, drive blender rotation.Through the above technical solutions, concrete completes stirring, concrete disintegration is placed, influences casting effect Fruit；Residue can also be being quickly cleaned using mouth, prevent the concrete clinker damage equipment of remaining, extend equipment uses the longevity Life.

Above-mentioned technical proposal drives helical-blade reversion by water flow, and current scour residue follower helical-blade is from feeding tube Interior discharge, but concrete coagulation is after feeding inside pipe wall, water flow is also inverted by spiral washes away residue and can not thoroughly wash away Fall concrete residue, therefore above-mentioned technical proposal is to be improved.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of concrete placers, upper Water membrane is constructed in feeding vias inner walls during material, concrete is avoided to bond in feeding vias inner walls.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of concrete placer, including pedestal, are provided with feeding channel and driving assembly on the pedestal, it is described on The screw rod with the driving component rotation connection is provided in material channel, be provided through on the feeding channel hopper and Discharge port, the upper end in the feeding channel are fixedly connected with water inlet pipe, are located at below the hopper on the feeding channel and pass through It wears and is connected with sewage draining exit, slidably connect several groups sliding block and use close to one end of the water inlet pipe in the feeding channel The several groups water inlet that the sliding block described in several groups moves back and forth in the horizontal direction respectively, the discharge port are located at the water inlet Lower section, sliding block described in several groups is fixedly connected to the several groups regulating device for adjusting the water inlet water flow, institute Regulating device is stated to be located in the feeding channel and be slidably connected with the feeding channel.

Using the above scheme, concrete material is after the completion of hopper is stirred, the effect of the screw rod in feeding channel Under, concrete is transported up to discharge port, and water inlet pipe, water inlet pipe and feeding channel are provided with above feeding channel through connection Have water inlet, sliding block reciprocatingly slides in water inlet along horizontal direction under the action of regulating device, sliding block and water inlet it Between clearance fit realize and enter the water flow in feeding channel to the water in water inlet pipe, water enter in feeding channel and The inner wall in feeding channel forms water membrane, avoids concrete from condensing in the inner wall in feeding channel, feeding channel is not dismantled in realization Cleaning concrete defective material is carried out to it.

Preferably, the regulating device includes the driving slip ring being slidably connected with the feeding channel and is used for institute The conversion of motion for stating driving slip ring vertical direction is the transmission device of the sliding block horizontal direction, and the driving slip ring is set in institute It states on screw rod, the driving slip ring is located at the top of the hopper.

Using the above scheme, concrete is delivered up in feeding channel, and concrete moves upwards and pushes driving sliding block edge Move straight up, concrete is entered out of hopper in feeding channel, and driving slip ring is located at the top of hopper, convenient for coagulation Soil drives the movement on slip ring vertical direction, can drive sliding block to the impetus of driving slip ring by the effect of transmission device It is slided in water inlet along horizontal direction.

Preferably, the transmission device include the first rack gear being vertically arranged, with the feeding channel rotation connection and Meshed gears and horizontally disposed the second rack gear engaged with the gear, first rack gear are distinguished with first rack gear It is fixedly connected with the driving slip ring, second rack gear is fixedly connected with the sliding block.

Using the above scheme, driving slip ring moves upwards and the first rack gear is driven to move along vertical direction, when the first tooth Item moves to the position engaged with gear, and gear starts along rotating clockwise, and gear drives the second rack gear towards water inlet pipe Direction movement, sliding block start to be plugged in water inlet.

Preferably, the gear and the feeding channel are rotatably connected to drive rod, it is fixedly connected in the gear With elastically-deformable volute spring, the volute spring is in the cavity between the drive rod and the gear.

Using the above scheme, gear is connect with drive rod rotation, and vortex is provided in the cavity between gear and drive rod Spring, when gear is along rotating clockwise, vortex starts to store power, when the restriction effect power of volute spring removes, vortex bullet Spring is applied with the active force rotated counterclockwise to gear, and sliding block, which is driven, skids off water inlet, realizes the closing effect of water inlet.

Preferably, one end of the sliding block close to the screw rod is provided with inclined-plane, the inclined-plane of the sliding block along Far from screw rod direction extension and towards the upper end in the feeding channel, the inclined-plane of the water inlet is along far from the spiral shell Spinner handle direction extends and towards the pedestal.

Using the above scheme, when bevelled one end, which is arranged, in sliding block moves to the opening of water inlet, water inlet it is oblique It facing towards the direction indent far from feeding channel, is matched with the inclined-plane of sliding block, not shadow small into the water flow in feeding channel The proportion of concrete itself is rung, and forms water membrane in the inner wall in feeding channel.

Preferably, the side of the sliding block close to the water inlet inside pipe wall offers fixation hole, in the water inlet pipe It is provided with the fixation device for fixing the sliding block in the horizontal direction.

Using the above scheme, be vertically arranged with fixed device in slide block movement to water inlet pipe, in water inlet pipe, fixed device with Fixation hole matches, and sliding block is fixed in the horizontal direction.

Preferably, the fixed device includes the sliding slot being vertically arranged, reciprocatingly slides along vertical direction in sliding slot Grafting block and driving bolt for driving grafting block movement, offer for the driving spiral shell on the grafting block The groove of bolt grafting, one end of the grafting block are fixedly connected with flexible restoring piece, the other end of the elasticity restoring piece and institute It states and is fixedly connected into water inside pipe wall.

Using the above scheme, driving bolt is horizontally disposed and passes through water inlet pipe, and driving bolt is plugged in groove, drives spiral shell Rotation driving grafting block is moved back and forth along the vertical axis of fixation hole, and elastic restoring piece has elastically-deformable ability, works as driving When bolt removes the active force that sliding block applies, grafting block is transported under the draw of elastic restoring piece towards the direction of sliding block It is dynamic.

Preferably, the groove extends along the separate driving bolt direction and is arranged towards sliding block.

Using the above scheme, when applying an active force towards groove to driving bolt, grafting block is directed away from cunning The direction of block moves, and fixation is released from sliding block in the horizontal direction.

Preferably, when position of driving slip ring when being engaged by the first rack and pinion moves to discharge port upper end Vertical distance is equal to horizontal distance when fully sliding out feeding channel with the slide block movement.

Using the above scheme, when driving slip ring upward sliding to discharge port upper end, in the first rack gear, gear and the second tooth Under the transmission effect of item, the distance that bevelled one end just moves to the opening of water outlet is arranged in sliding block.

Preferably, the inner wall one end in the helical-blade of the screw rod close to the feeding channel is provided with for clear Manage the layers of brush bristles of residue.

Using the above scheme, moisture film is formed in feeding vias inner walls, layers of brush bristles is rotated with helical-blade, feeding vias inner walls Concrete cleaned up by layers of brush bristles, avoid concrete from being adhered on the inner wall in feeding channel.

In conclusion concrete moves to discharge outlet straight up under the push effect of shank of bolt, driving slip ring exists It is moved upwards under the impetus of concrete and the first rack and pinion on slip ring is driven to engage, gear is driven along up time The direction of needle moves, and volute spring starts to store power, and the second rack drives sliding block is moved towards the direction of water inlet pipe, and driving is slided When ring moves to the upper end of water inlet, the opening that bevelled one end moves to water inlet, the opening of water inlet is arranged in sliding block Place inclined-plane is matched with the one end on sliding block inclined-plane, and moisture film is formed in feeding vias inner walls, when sliding block moves in water inlet pipe, is inserted It connects block to be plugged in fixation hole, the movement of sliding block in the horizontal direction is limited, and layers of brush bristles rotates always and right with helical-blade Feeding vias inner walls are cleared up, and concrete residue is avoided to condense in feeding vias inner walls；After the completion of concrete conveyance, to driving Bolt applies an active force towards groove, and grafting block is skidded off out of sliding block, in volute spring and drives slip ring gravity Under effect, sliding block is slided towards feeding channel direction, and sliding block realizes the closing effect to water inlet.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the present embodiment；

Fig. 2 is the present embodiment part-structure schematic top plan view；

Fig. 3 is A-A the schematic diagram of the section structure in Fig. 2；

Fig. 4 is B partial enlargement structural representation in Fig. 3；

Fig. 5 is C partial enlargement structural representation in Fig. 3.

Appended drawing reference: 1, pedestal；2, feeding channel；3, screw rod；4, hopper；5, sewage draining exit；6, water inlet pipe；8, sliding block； 9, water inlet；10, regulating device；11, slip ring is driven；12, transmission device；13, the first rack gear；14, gear；15, the second rack gear； 16, drive rod；17, volute spring；18, fixation hole；19, fixed device；20, sliding slot；21, grafting block；22, bolt is driven；23, Groove；24, elastic restoring piece；25, layers of brush bristles；26, discharge port.

Specific embodiment

A kind of concrete placer is provided with the feeding channel 2 being vertically arranged on pedestal 1 as shown in figure 3, including pedestal 1 And driving assembly, it is provided with screw rod 3 in feeding channel 2, driving assembly includes motor and conveyer belt, on feeding channel 2 Hopper 4 is provided on close to the side wall of pedestal 1, the upper end in feeding channel 2, which is run through, is connected with discharge port 26, hopper 4 and feeding Channel 2 is provided with agitating device in connection and hopper 4, and motor drives agitating device to object by the transmission effect of conveyer belt Material is stirred, and the material after the completion of stirring enters the bottom end in feeding channel 2, under the action of screw rod 3, concrete along Discharge port 26 is moved to straight up.

As shown in Figure 1, the inner wall in feeding channel 2 can be adhered to when concrete passes through feeding channel 2, need in time to mixed The residue for coagulating soil is cleared up, and the one end close to pedestal 1 in feeding channel 2 is provided with sewage draining exit 5, and sewage draining exit 5 is located at hopper 4 Top, the upper end in feeding channel 2 is fixedly connected with water inlet pipe 6, and water inlet pipe 6 is set on feeding channel 2, water inlet pipe 6 with it is upper Material channel 2 is as shown in Figure 5 through two groups of water inlet 9(are connected with), two groups of water inlets 9 are respectively positioned on the top of discharge port 26, feeding Channel 2 slidably connects horizontally disposed sliding block 8, and sliding block 8 is plugged in water inlet 9 and moves back and forth in the horizontal direction, sliding Block 8 along vertical direction on size it is consistent with the size of the opening of water inlet 9 along vertical direction；As shown in figure 3, two groups Sliding block 8 is fixedly connected to two groups of regulating devices 10 for adjusting 9 water flow of water inlet, and regulating device 10 is located at feeding channel It is slidably connected in 2 and with feeding channel 2；One end of sliding block 8 close to screw rod 3 is provided with inclined-plane (as shown in Figure 5), the inclined-plane Along far from the extension of 3 direction of screw rod and towards the upper end in feeding channel 2, the inclined-plane of the opening of water inlet 9 is along far from spiral shell The direction of spinner handle 3 extends and towards pedestal 1, and the cooperation between sliding block 8 and water inlet 9 realizes that being flowed into feeding from water inlet 9 leads to The water in road 2 forms one layer of moisture film for avoiding concrete residue from condensing on the inner wall in feeding channel 2.

As shown in figure 3, regulating device 10 includes the driving slip ring 11 being slidably connected with the feeding channel 2 and is used to incite somebody to action The conversion of motion of driving 11 vertical direction of slip ring is the transmission device 12 of 8 horizontal direction of sliding block, is slided in feeding channel 2 Dynamic to be connected with driving slip ring 11, driving slip ring 11 is set in outside screw rod 3 and moves along vertical direction, and feeding channel 2 is close Section circular diameter near discharge port 26 is less than driving 11 end face circular diameter of slip ring, screw rod 3 be delivered up concrete it Before, driving slip ring 11 is located at the position of 26 top of discharge port, and when being convenient for 3 delivering concrete of screw rod, concrete will drive slip ring 11 push straight up.

As shown in figure 4, transmission device 12 includes the first rack gear 13, gear 14 and the second rack gear 15, the setting of the first rack gear Have two groups and be fixedly connected with driving slip ring 11, two group of first rack gear 13 is symmetrical arranged, two group of first rack gear 13 respectively with two groups The engagement connection of gear 14, two groups of teeth wheel 14 be vertically arranged and be rotatably connected to drive rod 16, drive rod 16 and feeding channel 2 It is fixedly connected, volute spring 17 is fixedly connected in gear 14, the other end of volute spring 17 is fixedly connected with drive rod 16, whirlpool Spring 17 is revolved in the cavity between drive rod 16 and gear 14, two groups of teeth wheel 14 engages connection with the second rack gear 15 respectively, Two group of second rack gear 15 is arranged with sliding sleeve, and two groups of sliding sleeves are horizontally disposed and are fixedly connected with feeding channel 2, second gear 14 are fixedly connected with sliding block 8.

When screw rod 3 pushes up concrete, concrete pushes driving slip ring 11 to move upwards, and the first rack gear 13 moves to When the position engaged with gear 14, starts band moving gear 14 and rotate clockwise, gear 14 drives the second rack gear 15 along level side To movement, the second rack gear 15 is moved with movable slider 8 along far from the position of screw rod 3, driving slip ring 11 by the first rack gear 13 with Vertical distance and sliding block 8 when position when the engagement of gear 14 moves to 26 upper end of discharge port move to when skidding off feeding channel 2 Horizontal distance it is equal, at this point, volute spring 17 stores power when gear 14 rotates clockwise, at the inclined-plane and water inlet 9 of sliding block 8 Inclined-plane match, the water in water inlet pipe 6 by water inlet 9 feeding channel 2 inner wall formed moisture film.

As shown in figure 5, the side of sliding block 8 close to 6 inner wall of water inlet pipe offers fixation hole 18, it is vertical in water inlet pipe 6 It is provided with fixed device 19, fixed device 19 limits the movement of sliding block 8 in the horizontal direction, and fixed device 19 includes endways setting Sliding slot 20, the grafting block 21 that reciprocatingly slides along vertical direction in sliding slot 20 and for driving the movement driving of grafting block 21 Bolt 22, one end of sliding slot 20 close to sliding block 8 are set as being open, and one end of grafting block 21 is plugged in water inlet pipe 6, grafting block It is provided with the inclined-plane towards sliding block 8 on 21, when sliding block 8 is abutted along horizontal movement with grafting, is conducive to sliding block 8 and pushes grafting block 21 move along the direction far from sliding block 8, and grafting block 21 is plugged in fixation hole 18, and sliding block 8 is clamped in the horizontal direction.

As shown in figure 5, side setting fluted 23 of the grafting block 21 close to driving bolt 22, driving bolt 22 passes through upper The face abutted in groove 23 and with groove 23 is plugged in behind material channel 2 in inclined-plane, the inclined-plane is along far from driving 22 direction of bolt Extend and be arranged towards sliding block 8, one end that grafting block 21 is located at sliding slot 20 is fixedly connected with flexible restoring piece 24, elastic restoring piece 24 other end is fixedly connected with the inner wall of sliding slot 20, applies an active force towards groove 23, grafting to driving bolt 22 Block 21 is moved away from the direction of sliding block 8.

Screw rod 3 conveys the concrete that completion is stirred in hopper 4 towards the direction of discharge port 26, and concrete promotion is located at Along moving straight up, driving slip ring 11 moves to the first rack gear 13 and engages with gear 14 driving slip ring 11 above material mouth When, gear 14, which is driven, to be rotated clockwise, and the second rack gear 15 is moved away from 3 direction of screw rod, and volute spring 17 starts to store Power and the active force driving gear 14 rotate counterclockwise, sliding block 8 by the second rack gear 15 drive to completely disengage feeding channel 2 and When being bonded with 9 position of water inlet, the water in water inlet pipe 6 is flowed into feeding channel 2 by water inlet 9, and in feeding channel 2 Inner wall forms moisture film, and one end of helical-blade close to 2 inner wall of feeding channel of screw rod 3 is provided with layers of brush bristles 25, moisture film with Under the action of layers of brush bristles 25, the concrete coagulation of 2 inner wall of feeding channel is avoided；Sliding block 8 moves to grafting block 21 and is plugged in fixation When in hole 18, the movement in 8 horizontal direction of sliding block is limited, and volute spring 17 drives gear 14 to rotate counterclockwise and also limited at this time System.

When concrete is transported from discharge port 26 completely, the layers of brush bristles 25 during concrete transportation is cleaned up mixed Solidifying soil is discharged from sewage draining exit 5, applies an active force towards groove 23 to driving bolt 22, grafting block 21 is directed away from cunning The direction of block 8 moves, and under the action of volute spring 17 and driving 11 self gravity of slip ring, the second rack gear 15 is logical towards feeding The movement of 2 direction of road, gear 14 are plugged in water inlet 9 along counterclockwise movement, sliding block 8, and water inlet 9 is closed, and drive sliding block 8 The top for moving to hopper 4 is implemented without disassembly feeding channel 2 and clears up it.

Claims (10)

1. a kind of concrete placer, including pedestal (1), feeding channel (2) and driving group are provided on the pedestal (1) Part, is provided with the screw rod (3) with the driving component rotation connection in the feeding channel (2), on the feeding channel (2) Be provided through hopper (4) and discharge port (26), which is characterized in that the upper end of the feeding channel (2) be fixedly connected with into Water pipe (6) is located at the lower section of the hopper (4) on the feeding channel (2) through being connected with sewage draining exit (5), and the feeding is logical Several groups sliding block (8) is slidably connected close to one end of the water inlet pipe (6) in road (2) and is used for sliding block described in several groups (8) the several groups water inlet (9) moved back and forth in the horizontal direction respectively, the discharge port (26) are located at the water inlet (9) Lower section, sliding block (8) described in several groups are fixedly connected to the several groups regulating device for adjusting the water inlet (9) water flow (10), the regulating device (10) is located in the feeding channel (2) and is slidably connected with the feeding channel (2).

2. a kind of concrete placer according to claim 1, which is characterized in that the regulating device (10) includes and institute State the driving slip ring (11) and be used to turn the movement of described driving slip ring (11) vertical direction that feeding channel (2) is slidably connected The transmission device (12) of the sliding block (8) horizontal direction is turned to, the driving slip ring (11) is set on the screw rod (3), Driving slip ring (11) is located at the top of the hopper (4).

3. a kind of concrete placer according to claim 2, which is characterized in that the transmission device (12) includes vertical The first rack gear (13) being arranged, the tooth for being rotatablely connected with the feeding channel (2) and being engaged respectively with first rack gear (13) Wheel (14) and horizontally disposed the second rack gear (15) engaged with the gear (14), first rack gear (13) and the driving Slip ring (11) is fixedly connected, and second rack gear (15) is fixedly connected with the sliding block (8).

4. a kind of concrete placer according to claim 3, which is characterized in that the gear (14) and the feeding are logical Road (2) is rotatably connected to drive rod (16), is fixedly connected in the gear (14) with elastically-deformable volute spring (17), The volute spring (17) is in the cavity between the drive rod (16) and the gear (14).

5. a kind of concrete placer according to claim 3, which is characterized in that the sliding block (8) is close to the spiral shell One end of spinner handle (3) is provided with inclined-plane, and the inclined-plane of the sliding block (8) is along far from the extension of the screw rod (3) direction and direction The upper end of the feeding channel (2), the inclined-plane of the water inlet (9) is along far from the extension of the screw rod (3) direction and direction The pedestal (1).

6. a kind of concrete placer according to claim 5, which is characterized in that the sliding block (8) close to it is described into The side of water pipe (6) inner wall offers fixation hole (18), is provided in the water inlet pipe (6) for fixing institute in the horizontal direction State the fixation device (19) of sliding block (8).

7. a kind of concrete placer according to claim 6, which is characterized in that the fixed device (19) includes vertical The sliding slot (20) of setting, the grafting block (21) to be reciprocatingly slided in the sliding slot (20) along vertical direction and for driving described insert The driving bolt (22) of block (21) movement is connect, is offered on the grafting block (21) for the recessed of described driving bolt (22) grafting One end of slot (23), the grafting block (21) is fixedly connected flexible restoring piece (24), it is described elasticity restoring piece (24) it is another End is fixedly connected with the water inlet pipe (6) inner wall.

8. a kind of concrete placer according to claim 7, which is characterized in that the groove (23) is along far from described Bolt (22) direction is driven to extend and be arranged towards sliding block (8).

9. a kind of concrete placer according to claim 3, which is characterized in that the driving slip ring (11) is by the first tooth Vertical distance and the sliding block (8) when position when item (13) is engaged with gear (14) moves to discharge port (26) upper end move It is equal to horizontal distance when fully sliding out feeding channel (2).

10. a kind of concrete placer according to claim 1, which is characterized in that the helical-blade of the screw rod (3) leans on The inner wall one end for being bordering on the feeding channel (2) is provided with layers of brush bristles (25) for clearing up residue.