CN113186860A - Auxiliary construction equipment and construction method for preventing concrete pouring from hollowing - Google Patents

Abstract

The utility model belongs to the technical field of the technique of construction and specifically relates to a concrete placement prevents supplementary construction equipment of hollowing, comprising a frame body, the support body bottom is provided with running structure, the structure of brushing and collects the structure, it is located the rear of the structure direction of travel of brushing to collect the structure, the structure of brushing includes two brush cleaning discs that set up in pairs, two brush cleaning discs set up side by side, two in same horizontal plane brush cleaning discs between the line perpendicular to support body's the direction of travel setting, two brush cleaning discs all rotate to be connected on the support body, two brush cleaning discs one side pivoted tangential direction orientation that is close to each other collects the structure setting. The application has the advantage of reducing the possibility of empty drum after concrete pouring molding.

Description

Auxiliary construction equipment and construction method for preventing concrete pouring from hollowing

Technical Field

The application relates to the technical field of building construction, in particular to auxiliary construction equipment and a construction method for preventing hollowing in concrete pouring.

Background

In the building industry, the hollowing of concrete mostly occurs between a surface layer and a cushion layer or between the cushion layer and an original base layer, and the hollowing is hit by a small hammer. After the concrete is used for a period of time, the concrete is easy to crack, and when the concrete is seriously peeled off, a large piece of the concrete is peeled off, so that the using function of the concrete is damaged.

Because there is a pouring time difference between the surface layer concrete and the original base layer, the surface layer concrete is poured after the original base layer is poured.

The inventor thinks that before the surface course concrete is poured, if the dust on the original basic unit and the construction waste left are not cleaned up, the bonding of the surface course concrete and the original basic unit concrete can be directly influenced, the interface bonding position of the original basic unit is not processed in place, and the later-stage hollowing is easily influenced greatly.

Disclosure of Invention

In order to reduce the possibility of hollowing after concrete pouring and forming, the application provides auxiliary construction equipment and a construction method for preventing hollowing during concrete pouring.

The application provides a concrete placement prevents supplementary construction equipment of hollowing adopts following technical scheme:

the utility model provides a concrete placement prevents supplementary construction equipment of hollowing, includes the support body, the support body bottom is provided with running structure, the structure of brushing and collects the structure, it is located the rear of the structure advancing direction of brushing, the structure of brushing includes two brush cleaning discs that set up in pairs, two brush cleaning discs set up side by side in same horizontal plane, two the advancing direction setting of line perpendicular to support body between the brush cleaning discs, two brush cleaning discs all rotate to be connected on the support body, two one side pivoted tangential direction orientation that brush cleaning discs are close to each other is collected the structure setting.

Through adopting above-mentioned technical scheme, the walking structure can drive the support body and remove, the structure of brushing clearly can carry out the work of brushing clearly to primitive basal layer surface, collect the structure and can collect the impurity of brushing clearly out, can carry the support body through the impurity of position to two clear brush dishes when two clear brush dishes rotate, and carry and collect the structure, be convenient for collect the structure and collect the impurity on primitive basal layer surface, thereby realize the clearance to primitive basal surface impurity, the possibility that appears hollowing after reducing the face course concrete pouring shaping.

Optionally, the walking structure includes the walking wheel of symmetry setting in support body direction of travel both sides, rotates on the support body and is located the directive wheel that collection structure kept away from one side of the structure of brushing, the walking wheel rotates to be connected on the support body.

Through adopting above-mentioned technical scheme, set up through the walking wheel and make the support body can remove, rotate the directive wheel and can make the orbit of marcing of support body take place the change, the turning to of the support body of being convenient for.

Optionally, a linkage assembly is arranged between the walking structure and the cleaning structure and comprises a first bevel gear and a second bevel gear, the first bevel gear is coaxially connected to the walking wheel on one side, the second bevel gear is coaxially connected to the cleaning disc on the same side, and the first bevel gear is meshed with the second bevel gear.

Through adopting above-mentioned technical scheme, the support body is when removing, and the walking wheel can take place to rotate, can drive first bevel gear when walking the wheel pivoted and rotate, and first bevel gear can drive second bevel gear and rotate to drive the rotation of brushing the dish clearly, need not external power source and just can realize the rotation of brushing the dish and clearly brush the function.

Optionally, the walking wheels are provided with anti-skid grains.

Through adopting above-mentioned technical scheme, the frictional force between walking wheel and the primary backing can be increased in the setting of antiskid line, reduces the possibility that the skidding appears between walking wheel and the primary backing.

Optionally, the collecting mechanism includes the collecting box and is located the tight subassembly of supporting of collecting box top, the collecting box opening sets up towards the structure of brushing clearly, support tight subassembly and include limiting plate, gag lever post, spacing spring and stop nut, the collecting box ground setting of contradicting, the limiting plate sets up on the support body, the vertical setting of gag lever post is on the collecting box, the gag lever post passes the limiting plate setting, stop nut spiro union is on the gag lever post, stop nut is located the limiting plate and keeps away from one side of collecting box, spacing spring is located between stop nut and the limiting plate, spacing spring's one end and the limiting plate offset, and the other end and stop nut offset.

Through adopting above-mentioned technical scheme, stop spring can support stop nut, makes stop nut drive the collecting box through the gag lever post and contradict on former basic unit, and the collecting box of being convenient for clears up the impurity on former basic unit, can adjust the distance between stop nut and the limiting plate through rotating stop nut simultaneously to the compression degree of adjustment stop spring, and then the adjustment collecting box contradicts at the tight degree of support of former basic unit.

Optionally, a cutting edge is arranged on one side of the opening of the collecting box, which is close to the original base layer.

Through adopting above-mentioned technical scheme, the setting of blade is convenient for the collecting box and is shoveled the impurity on primordial basal layer surface, and the collecting box of being convenient for is collected the impurity on primordial basal layer surface.

Optionally, be equipped with the steering assembly on the support body, the steering assembly includes bogie, steering spindle and steering wheel, the steering wheel rotates to be connected on the bogie, the vertical setting of steering spindle just rotates to be connected on the support body, the bottom of steering spindle links to each other with the bogie, the top at the steering spindle is connected to the steering wheel.

Through adopting above-mentioned technical scheme, the staff can be through rotating the steering wheel to drive the steering spindle and rotate, the steering spindle can drive the directive wheel through the bogie and rotate, thereby change the orbit of marcing of support body, the staff of being convenient for controls the support body and turns to.

Optionally, a dust collecting assembly is arranged on the frame body, the dust collecting assembly comprises a negative pressure fan, a dust collecting box and a dust hood, an air inlet of the negative pressure fan is communicated with the dust hood, an air outlet of the partial pressure fan is communicated with the dust collecting box, the dust hood is located above the cleaning structure, and a cleaning door is hinged to the dust collecting box.

Through adopting above-mentioned technical scheme, negative-pressure air fan can collect the dust that the dish of brushing was raised through the suction hood, carries the dust collecting box with the dust of collecting simultaneously, and the staff can regularly open the dust of clearance door in to the dust collecting box and collect.

A construction method of auxiliary construction equipment for preventing concrete pouring from hollowing comprises the following steps:

s1, cleaning: the cleaning device comprises a frame body, a walking wheel, a second bevel gear, a cleaning disc, a suction hood, a collecting box and a cutting blade, wherein the frame body is pushed by workers to advance, the walking wheel rotates to drive the first bevel gear to rotate, the first bevel gear rotates to drive the second bevel gear to rotate simultaneously to drive the cleaning disc to rotate, the dust raised by the cleaning disc is collected by the negative pressure fan through the suction hood, the cleaning disc conveys impurities to the middle of the two cleaning discs and conveys the impurities to the collecting box, and the collecting box shovels the impurities through the cutting blade and conveys the impurities into the collecting box in the advancing process;

s2, sprinkling water: after cleaning, sprinkling water on the surface of the original basal layer;

s3, pouring: and pouring surface layer concrete.

Through adopting above-mentioned technical scheme, can realize the walking wheel pivoted drive when driving the dish of brushing and clean original basal layer surface, negative-pressure air fan can collect the dust of brushing the dish and raise through the suction hood, after original basal layer surface cleaning finishes, to original basal layer surface watering can reduce the surface course and mix moisture in the earth and be inhaled by original basal layer and dry and lead to the surface course concrete can't carry out the possibility of abundant hydration for bond more firmly between surface course concrete and the original basal layer.

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

1. the walking structure can drive the frame body to move, the brushing structure can perform brushing work on the surface of the original base layer, the collecting structure can collect the brushed impurities, the impurities passing through the position of the frame body can be conveyed to the middle of the two brushing plates when the two brushing plates rotate, and are conveyed to the collecting structure, so that the collecting structure can collect the impurities on the surface of the original base layer conveniently, the impurities on the surface of the original base layer can be cleaned, and the possibility of empty drum after concrete pouring and forming is reduced;

2. when the frame body moves, the travelling wheels can rotate, the travelling wheels can drive the first bevel gear to rotate when rotating, the first bevel gear can drive the second bevel gear to rotate, so that the cleaning disc is driven to rotate, and the rotating cleaning function of the cleaning disc can be realized without an external power source;

3. the limiting spring can abut against the limiting nut, so that the limiting nut drives the collecting box to abut against the original base layer through the limiting rod, the collecting box can clean impurities on the original base layer conveniently, and meanwhile, the distance between the limiting nut and the limiting plate can be adjusted by rotating the limiting nut, so that the compression degree of the limiting spring is adjusted, and further, the abutting degree of the collecting box against the original base layer is adjusted;

4. negative-pressure air fan can collect the dust that the dish of brushing was raised through the suction hood, and in the dust collecting box was carried to the dust of collecting simultaneously, the staff can regularly open the clearance door and collect the dust in the dust collecting box.

Drawings

Fig. 1 is a schematic structural diagram of auxiliary construction equipment for embodying concrete pouring anti-hollowing in the embodiment of the present application.

Fig. 2 is a schematic structural diagram for embodying the fastening assembly in the embodiment of the present application.

Fig. 3 is a schematic structural diagram for embodying a dust collecting assembly in the embodiment of the present application.

Description of reference numerals: 1. a frame body; 2. a walking structure; 21. a traveling wheel; 211. anti-skid lines; 22. a steering wheel; 3. a brushing structure; 31. cleaning a disc; 4. a linkage assembly; 41. a first bevel gear; 42. a second bevel gear; 5. a steering assembly; 51. a bogie; 52. a steering shaft; 53. a steering wheel; 54. a handrail; 6. a collection box; 7. a propping component; 61. cutting edges; 71. a limiting plate; 72. a limiting rod; 73. a limiting spring; 74. a limit nut; 75. a nut washer; 8. a dust collection assembly; 81. a negative pressure fan; 82. a dust collection box; 83. a dust hood; 84. a support; 85. an air intake duct; 86. an air outlet pipeline; 87 clear the door.

Detailed Description

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

Referring to fig. 1 and 2, for the supplementary construction equipment of empty drum is prevented in concrete placement that this application discloses, including support body 1, the bottom of support body 1 is provided with makes support body 1 can move walking structure 2, be used for carrying out the structure of brushing 3, the collection structure that is used for collecting the impurity on primordial stratum surface of brushing to primordial stratum surface. The collection structure sets up in the rear of the structure 3 advancing direction that brushes to this makes the collection structure can collect the impurity of the structure 3 brush of brushing. The brushing structure 3 comprises two brushing disks 31 arranged in pairs, the two brushing disks 31 are arranged side by side in the same horizontal plane, and a connecting line between the two brushing disks 31 is perpendicular to the advancing direction of the frame body 1. Two clear brush dish 31 are all rotated and are connected on support body 1, and two clear brush dish 31 one side pivoted tangential direction that is close to each other sets up towards collection structure. When two clear brush dish 31 rotated, can carry impurity to two clear brush dish 31 middles to carry impurity towards collecting the structure, be convenient for collect the structure and collect impurity.

Referring to fig. 1, the walking structure 2 includes walking wheels 21 symmetrically disposed on two sides of the advancing direction of the frame body 1, and a steering wheel 22 rotating on the frame body 1 and located on one side of the collecting structure far away from the cleaning structure 3, and the walking wheels 21 are rotatably connected to the frame body 1. The cooperation of the road wheels 21 and the steering wheels 22 enables the traveling and steering of the frame body 1.

Referring to fig. 1 and 2, a linkage assembly 4 is arranged between the walking structure 2 and the cleaning structure 3, the linkage assembly 4 comprises a first bevel gear 41 and a second bevel gear 42, the first bevel gear 41 is coaxially connected with the walking wheel 21 on one side, the second bevel gear 42 is coaxially connected with the cleaning disc 31 on the same side, and the first bevel gear 41 is meshed with the second bevel gear 42. Therefore, the first bevel gear 41 can be driven to rotate when the travelling wheels 21 rotate, and the first bevel gear 41 can drive the second bevel gear 42 to rotate, so that the corresponding cleaning disc 31 is driven to rotate; the other side of the cleaning disc 31 is driven by the same linkage assembly 4, so that the two cleaning discs 31 are close to each other and the rotating tangential direction of one side faces the collecting structure. Meanwhile, the rotation of the cleaning disc 31 can be realized only by the rotation of the travelling wheels 21, no additional driving source is needed, and the energy-saving and environment-friendly effects are achieved.

Referring to fig. 2, in order to increase the friction force between the traveling wheel 21 and the surface of the original substrate and make the traveling wheel 21 not easy to slip, and thus the possibility that the brush cleaning disc 31 cannot rotate occurs, anti-slip patterns 211 are provided on the outer circumferential side wall of the traveling wheel 21.

Referring to fig. 3, in order to facilitate the frame body 1 to rotate, a steering assembly 5 is provided on the frame body 1, and the steering assembly 5 includes a steering frame 51, a steering shaft 52 and a steering wheel 53. The directive wheel 22 is rotatably connected to the bogie 51, the steering shaft 52 is vertically arranged and rotatably connected to the frame body 1, the bottom end of the steering shaft 52 is fixedly connected with the bogie 51, and the top end of the steering shaft 52 is fixedly connected with the bogie 51. The worker can rotate the steering wheel 53 to drive the steering shaft 52 to rotate, so that the steering shaft 52 drives the steering wheel 22 to rotate through the steering frame 51, and the traveling route of the frame body 1 is changed. In order to facilitate the pushing of the frame body 1 by the worker, a handrail 54 is fixedly connected to the frame body 1.

Referring to fig. 2, collect the structure and include collecting box 6 and be located the tight subassembly 7 of support of 6 tops of collecting box, 6 openings of collecting box towards the structure of brushing 3, 6 conflicts of collecting box on former basic unit, and 6 openings of collecting box are provided with blade 61 near one side of former basic unit to when support body 1 drives collecting box 6 and removes, blade 61 can be convenient for shovel the impurity on former basic unit surface.

Referring to fig. 2, the abutting assembly 7 is used for abutting the collecting box 6 on the original basal layer, so that the cutting edge 61 can effectively shovel impurities on the surface of the original basal layer. In order to prolong the service life of the collecting box 6, the bottom wall of the collecting box 6 abutting against the original base layer is provided with a wear-resistant layer, the wear-resistant layer can be an alloy layer, and the alloy layer has higher hardness and is not easy to be worn and damaged.

Referring to fig. 2, the tightening assembly 7 includes a limit plate 71, a limit rod 72, a limit spring 73, and a limit nut 74. Limiting plate 71 is horizontally arranged and fixedly connected to frame body 1, limiting rod 72 is vertically arranged and fixedly connected to collecting box 6, limiting rod 72 penetrates through limiting plate 71, limiting nut 74 is in threaded connection to limiting rod 72, limiting nut 74 is located on one side, close to collecting box 6, of limiting plate 71, and limiting spring 73 is located between limiting nut 74 and limiting plate 71. When the limiting nut 74 is rotated, in order not to affect the limiting spring 73, a nut gasket 75 is arranged on one side, close to the limiting plate 71, of the limiting nut 74, the nut gasket 75 is sleeved on the limiting rod 72 in a sliding mode, one end of the limiting spring 73 abuts against the limiting plate 71, and the other end of the limiting spring 73 abuts against the nut gasket 75. Through adjusting the distance between limit nut 74 and the limiting plate 71 to adjust the compression degree of limit spring 73, limit spring 73 exerts thrust to nut gasket 75 in order to overcome the deformation, thereby adjusts the degree of support tightly that collecting box 6 contradicts on former basal layer. In order to improve the tight effect of the tight component 7 on the collecting box 6, the tight component 7 is provided with two tight components 7, and the two tight components 7 are symmetrically arranged on two sides of the moving direction of the collecting box 6.

Referring to fig. 1 and 3, in order to suck dust on the original substrate, a dust collection assembly 8 is disposed on the frame body 1, and the dust collection assembly 8 includes a negative pressure fan 81, a dust collection box 82 and a dust collection cover 83. The negative pressure fan 81 is bolted on the frame body 1, the dust hood 83 is fixedly connected on the frame body 1 through a support 84, the support 84 is fixedly connected with the frame body 1, the dust hood 83 is positioned above the cleaning structure 3, and the dust collection box 82 is fixedly connected on the frame body 1. An air inlet of the negative pressure fan 81 is communicated with the dust hood 83 through an air inlet pipeline 85, and an air outlet of the negative pressure fan 81 is communicated with the dust collection box 82 through an air outlet pipeline 86. When the cleaning disc 31 lifts up the dust, the dust can be sucked into the negative pressure fan 81 from the dust suction cover 83, and then conveyed into the dust collection box 82 from the negative pressure fan 81, so that the dust collection is completed. A cleaning door 87 is hinged on the dust collection box 82, and a worker opens the cleaning door 87 periodically to clean dust collected in the dust collection box 82.

The implementation principle of the embodiment 1 of the application is as follows: the staff can promote support body 1 through handrail 54, and walking wheel 21 takes place to rotate when advancing, thereby drive first bevel gear 41 and rotate, first bevel gear 41 can drive second bevel gear 42 and rotate, second bevel gear 42 can drive the dish 31 rotation of brushing that corresponds, thereby can drive two dishes 31 of brushing when realizing that support body 1 advances and rotate, carry impurity to two dishes 31 of brushing in the middle of, and carry impurity to in the collecting box 6. Negative-pressure air fan 81 starts simultaneously, collects the dust of brushing the dish 31 raise of clearing, and the in-process that frame body 1 was marchd forward is followed to the collecting box 6 simultaneously, and impurity can be shoveled by the blade 61 of collecting box 6 to carry in the collecting box 6, thereby realize the clearance to the primordial stratum surface, reduce between primordial stratum and the surface course concrete because the existence of impurity, thereby produce the possibility of hollowing.

The embodiment of the application also discloses a construction method of the auxiliary construction equipment for preventing the hollowing in the concrete pouring, which is characterized by comprising the following steps of:

s1, cleaning: the staff promotes support body 1 and advances, the in-process of marcing, walking wheel 21 rotates, thereby it rotates to drive first bevel gear 41, first bevel gear 41 drives second bevel gear 42 and rotates in the time of the pivoted, thereby it rotates to drive clean brush dish 31, negative-pressure air fan 81 collects the dust of cleaning brush dish 31 through suction hood 83, clean brush dish 31 is carried impurity to two clean brush dish 31 middles, and carry impurity to in the collecting box 6, collecting box 6 marchs the in-process, shovel impurity and send into collecting box 6 through blade 61.

S2, sprinkling water: and after cleaning, sprinkling water on the surface of the original basal layer.

S3, pouring: and pouring surface layer concrete.

The construction principle of the construction method of the auxiliary construction equipment for preventing the hollowing in the concrete pouring in the embodiment of the application is as follows: rotation through walking wheel 21 to drive the rotation of brushing dish 31, make impurity carry to two clear middle of brushing dish 31, and carry collecting box 6 in, treat that primordial layer surface impurity clearance finishes after, at primordial layer surface watering, make primordial layer surface moist, reduce the moisture in the surface course muddy earth and be inhaled futilely by primordial layer and lead to the possibility that the surface course concrete can't carry out abundant hydration, thereby it is more firm to make bonding between surface course concrete and the primordial layer.

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 (9)

1. The utility model provides a concrete placement prevents supplementary construction equipment of hollowing which characterized in that: including support body (1), support body (1) bottom is provided with walking structure (2), the structure of brushing (3) and collects the structure, it is located the rear of the structure of brushing (3) advancing direction to collect the structure, the structure of brushing (3) is including two clear brush dish (31) that set up in pairs, two clear brush dish (31) set up side by side in same horizontal plane, two the advancing direction setting of line perpendicular to support body (1) between clear brush dish (31), two clear brush dish (31) are all rotated and are connected on support body (1), two clear brush dish (31) one side pivoted tangential direction orientation collection structure setting that is close to each other.

2. The auxiliary construction equipment for concrete pouring anti-hollowing according to claim 1, wherein: walking structure (2) including symmetry set up walking wheel (21) in support body (1) direction of travel both sides, rotate on support body (1) and be located collection structure and keep away from directive wheel (22) of scrubbing structure (3) one side, walking wheel (21) rotate to be connected on support body (1).

3. The auxiliary construction equipment for concrete pouring anti-hollowing according to claim 2, wherein: the cleaning machine is characterized in that a linkage assembly (4) is arranged between the walking structure (2) and the cleaning structure (3), the linkage assembly (4) comprises a first bevel gear (41) and a second bevel gear (42), the first bevel gear (41) is coaxially connected with the walking wheel (21) on one side, the second bevel gear (42) is coaxially connected with the cleaning disc (31) on the same side, and the first bevel gear (41) is meshed with the second bevel gear (42).

4. The auxiliary construction equipment for concrete pouring anti-hollowing according to claim 3, wherein: the walking wheels (21) are provided with anti-skid grains (211).

5. The auxiliary construction equipment for concrete pouring anti-hollowing according to claim 4, wherein: the collecting mechanism comprises a collecting box (6) and a abutting component (7) positioned above the collecting box (6), the opening of the collecting box (6) is arranged towards the brushing structure (3), the abutting component (7) comprises a limiting plate (71), a limiting rod (72), a limiting spring (73) and a limiting nut (74), the collecting box (6) abuts against the ground, the limiting plate (71) is arranged on the frame body (1), the limiting rod (72) is vertically arranged on the collecting box (6), the limiting rod (72) penetrates through the limiting plate (71) to be arranged, the limiting nut (74) is screwed on the limiting rod (72), the limiting nut (74) is positioned on one side, close to the collecting box (6), of the limiting plate (71), the limiting spring (73) is positioned between the limiting nut (74) and the limiting plate (71), one end of the limiting spring (73) abuts against the limiting plate (71), the other end of the spring is propped against a limit nut (74).

6. The auxiliary construction equipment for concrete pouring anti-hollowing according to claim 5, wherein: one side of the opening of the collecting box (6) close to the original base layer is provided with a cutting edge (61).

7. The auxiliary construction equipment for concrete pouring anti-hollowing according to claim 6, wherein: be equipped with on support body (1) and turn to subassembly (5), turn to subassembly (5) including bogie (51), steering spindle (52) and steering wheel (53), directive wheel (22) rotate to be connected on bogie (51), steering spindle (52) vertical setting and rotation are connected on support body (1), the bottom of steering spindle (52) links to each other with bogie (51), the top at steering spindle (52) is connected in steering wheel (53).

8. The auxiliary construction equipment for concrete pouring anti-hollowing according to claim 7, wherein: be equipped with dust collection component (8) on support body (1), dust collection component (8) include negative-pressure air fan (81), dust collection box (82) and suction hood (83), the air intake and the suction hood (83) of negative-pressure air fan (81) are linked together, partial pressure air fan's air outlet is linked together with dust collection box (82), suction hood (83) are located cleaning structure (3) top, it has clearance door (87) to articulate on dust collection box (82).

9. The construction method of the concrete placement hollowing-preventing auxiliary construction equipment according to claim 8, wherein: the method comprises the following steps:

s1, cleaning: the working personnel push the frame body (1) to advance, in the advancing process, the travelling wheels (21) rotate to drive the first bevel gear (41) to rotate, the first bevel gear (41) rotates and simultaneously drives the second bevel gear (42) to rotate so as to drive the cleaning disc (31) to rotate, the negative pressure fan (81) collects dust raised by the cleaning disc (31) through the dust hood (83), the cleaning disc (31) conveys impurities to the middle of the two cleaning discs (31) and conveys the impurities to the collecting box (6), and in the advancing process of the collecting box (6), the impurities are scooped up through the cutting edge (61) and are conveyed into the collecting box (6);

s2, sprinkling water: after cleaning, sprinkling water on the surface of the original basal layer;

s3, pouring: and pouring surface layer concrete.

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