CN208858368U - Can Wet-dry concrete spraying trolley - Google Patents

Abstract

The utility model discloses it is a kind of can Wet-dry concrete spraying trolley, including trolley chassis, and be mounted on trolley chassis automatic feed mechanism, continuously stir mechanism, pumping mechanism and jet robot, the dry blend of concrete can directly be transmitted to and continuously stir in mechanism by the automatic feed mechanism, dry blend can be stirred into uniform wet mixed feed by continuously stirring mechanism, and wet mixed feed can be sent to the spray head of wet shot manipulator by pumping mechanism.By on wet shot trolley innovative design install automatic feed mechanism, continuously stir mechanism, so that under the premise of concrete dry mixing is continuously conveyed, the technical effect of continuous wet shot is reached, have the advantage of wet shot and dry spray concurrently, and improve the coagulation result temporarily poured, reduce wastage of material, reduce freight volume, and further reduces construction overall cost.

Description

Can Wet-dry concrete spraying trolley

Technical field

The utility model belongs to technical field of concrete construction, and in particular to one kind can be used for tunnel, coal mine, hydroelectric project Combined bolting and shotcrete engineering construction can Wet-dry concrete spraying trolley.

Background technique

It is traditionally used for the pulp shooting machine in tunnel etc., wet shotcreting material spray operation can only be used, pumping is expected to require height, Concrete mixture must be transported to construction now after farther away concrete mixing plant is mixed, then through concrete tank , then spray is carried out by the wet shot machinery at scene and is poured, it is high inevitably to cause raw material use cost in this way, especially transport at This very high problem.And use dry material spray that can only use hand spray；Large labor intensity, dust are big, and environmental protection is not achieved and wants It asks.

Utility model content

The purpose of this utility model is that: be directed to above-mentioned technical problem of the existing technology, provide it is a kind of it is novel can The concrete spraying trolley of Wet-dry, by having reached continuous wet shot under the premise of concrete dry mixing is continuously conveyed Technical effect.

The technical solution of the utility model technology be achieved in that it is a kind of can Wet-dry concrete spraying trolley, Including trolley chassis, and be mounted on trolley chassis automatic feed mechanism, continuously stir mechanism, pumping mechanism, it is described from The dry blend of concrete can directly be continuously transferred to and continuously stir in mechanism by dynamic feeding mechanism, and continuously stirring mechanism can will be dry-mixed Material stirs into uniform wet mixed feed, and pumping mechanism is optionally received from the wet mixed feed for continuously stirring mechanism conveying, or is come The wet mixed feed conveyed from other transportation equipments.

It is described in the utility model can Wet-dry concrete spraying trolley, the automatic feed mechanism include hopper, The conveyer belt of conveyor frame and annular, conveyer belt are set in conveyor frame, and conveyor frame one end is fixed on trolley chassis, separately One end can support in ground.

It is described in the utility model can Wet-dry concrete spraying trolley, the conveyor frame be zigzag configuration, including Horizontal restocking and horizontal undercarriage, and the oblique frame of connection horizontal restocking and horizontal undercarriage, and generally folding structure.

It is described in the utility model can Wet-dry concrete spraying trolley, conveyor frame integrally is parallel to each other by two Two Z-shaped girders of Z-shaped girder and connection several evenly spaced attachment beams compositions.

It is described in the utility model can Wet-dry concrete spraying trolley, the free end of the horizontal restocking is provided with Actively big roller, the free end of horizontal undercarriage are provided with driven big roller, and hopper is located on the conveyer belt of horizontal undercarriage, and hopper Export face conveyer belt.

It is described in the utility model can Wet-dry concrete spraying trolley, the hopper is additionally provided with hopper base, Hopper base is fixed on horizontal undercarriage.

It is described in the utility model can Wet-dry concrete spraying trolley, the conveyor frame longitudinal gap be arranged There are several upper supporting rollers, upper supporting roller is close to the inner surface of upper layer conveyer belt, to support upper layer conveyer belt.

It is described in the utility model can Wet-dry concrete spraying trolley, the conveyor frame longitudinal gap be arranged There is several groups subiculum roller group, every group of snub pulley group is close to the outer surface of belt support edge in lower layer's conveyor belt two sides respectively, with right Lower layer's conveyer belt forms support.

It is described in the utility model can Wet-dry concrete spraying trolley, one is additionally provided under conveyor frame Above tensioning roller, and it is tensioned the inner surface that roller withstands lower layer's conveyer belt between two groups of adjacent subiculum roller groups, with Conveyer belt is stretched towards external expansion, is allowed to tighten.

It is described in the utility model can Wet-dry concrete spraying trolley, two Z-shaped girders are in middle part quilt It is corresponding to be divided into two sections, and pass through the connection folding connection of hinged-support in segmentation portion.

The technical effect of the utility model are as follows: pass through the automatic feed mechanism of innovative design installation, company on wet shot trolley Continuous rabbling mechanism has concurrently wet so that having reached the technical effect of continuous wet shot under the premise of concrete dry mixing is continuously conveyed The advantage of spray and dry spray, and improve the coagulation result temporarily poured, reduces wastage of material, reduces freight volume, goes forward side by side one The reduction construction overall cost of step.

Detailed description of the invention

Fig. 1 is the three-dimensional structure diagram of the utility model wet shot trolley；

Fig. 2 is the front view of the utility model wet shot trolley；

Fig. 3 is the three-dimensional structure diagram of the utility model automatic feed mechanism；

Fig. 4 is the front view of the utility model automatic feed mechanism；

Fig. 5 is the front view that the utility model automatic feed mechanism is in contraction state；

Fig. 6 is the three-dimensional structure diagram that the utility model continuously stirs mechanism；

Fig. 7 is the top view that the utility model continuously stirs mechanism；

Fig. 8 is the schematic diagram for continuously stirring the stirring blade connector sleeve of mechanism.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, is further elaborated the utility model technology.It should be appreciated that specific embodiment described herein is only used to It explains the utility model, is not used to limit the utility model.

It is as shown in the figure: it is a kind of can Wet-dry concrete spraying trolley, including trolley chassis 1, and be mounted on trolley The One On The Chassis automatic feed mechanism 2 continuously stirs mechanism 3, pumping mechanism 4 and jet robot 5, the automatic feed mechanism 2 Directly the dry blend of concrete can be transmitted to and be continuously stirred in mechanism 3, dry blend can be stirred into uniformly by continuously stirring mechanism 3 Wet mixed feed, wet mixed feed can be sent to the spray gun 51 of wet shot manipulator 5 by pumping mechanism 4, and pumping mechanism 4 optionally connects It receives from the wet mixed feed for continuously stirring the conveying of mechanism 2, or the wet mixed feed from the conveying of other transportation equipments.

Feed belt 22 and hopper 23 of the automatic feed mechanism 2 including conveyor frame 21, annular, 22 sets of feed belt It is located in conveyor frame 21, conveyor frame 21 can be fixed on trolley chassis 1 by discharge end, and automatic feed mechanism 2 is generally Folding structure, feed end when being unfolded in the operating condition is lower than the height of discharge end, and feed end can directly support In outside vehicle supporting surface such as ground on.

The conveyor frame 21 is zigzag configuration, including the horizontal restocking being fixed on where the One On The Chassis discharge end of trolley 211, it can support the horizontal undercarriage 212 where the feed end in ground, and the horizontal restocking 211 of connection and horizontal undercarriage 212 Oblique frame 213.

The conveyor frame 21 whole Z-shaped girder 21a's being parallel to each other by two and two Z-shaped girder 21a of connection is several equal The attachment beam 21b at even interval is formed.

The free end of the horizontal restocking 211 is provided with actively big roller 24, and the free end of horizontal undercarriage 212 is provided with driven Big roller 25, hopper 23 is located on the feed belt 22 at horizontal undercarriage 212, and the outlet face feed belt 22 of hopper 23.

The hopper 23 is additionally provided with hopper base 231, and hopper base 231 is fixed on horizontal undercarriage 212, specific solid Determining mode is removably to fix, to facilitate maintenance.

The conveyor frame 21 is provided with several upper supporting rollers 214 in longitudinal gap, and upper supporting roller 214 is close to upper layer transmission skin With 22 inner surface, to support upper layer feed belt 22.

The outer surface two sides of the feed belt 22 are provided with two annular blend stops 221 being parallel to each other, two blend stops 221 Between be provided with several evenly spaced hanging plates 222.

The hanging plate 222 is connect by the panel seat 223 of scraping of lower part with the outer surface of feed belt 22, and the width of panel seat 223 is scraped Degree is greater than the thickness of scraper plate 222.

There are mutually equidistant belt support edges 224 between the two sides of the feed belt 22 and the blend stop of respective side.

The conveyor frame 21 is provided with several groups subiculum roller group 26 in longitudinal gap, and every group of subiculum roller group 26 is respectively under The outer surface of belt support edge 224 is close in layer 22 two sides of feed belt, is supported with being formed to lower layer's feed belt 22.

The junction of the oblique frame 213 and horizontal undercarriage 212 is provided with the lower roller group 27a of steering and turns to lower single roller 27b, turns Two pressure rollers of downward roller group 27a press the outer surface of belt support edge 224 in 22 two sides of upper layer feed belt, so that upper layer passes Belt 22 is sent to change direction of travel；The inner surface that lower list roller 27b presses lower layer's feed belt 22 is turned to, so that lower layer's feed belt 22 change direction of travel.

The junction of the oblique frame 213 and horizontal restocking 212 is provided with the upper roller group 27c of steering and turns to upper single roller 27d, turns Two pressure rollers of upward roller group 27c press the outer surface of belt support edge 224 in 22 two sides of lower layer's feed belt, so that lower layer passes Belt 22 is sent to change direction of travel；List roller 27d presses the inner surface of upper layer feed belt 22 in steering, so that skin 22 is transmitted on upper layer Band changes direction of travel.

It is additionally provided with one or more tensioning roller 28 under conveyor frame 21, and is tensioned roller 28 and is located at adjacent two The inner surface that lower layer's feed belt 22 is withstood between group subiculum roller group 26 is allowed to tighten to stretch feed belt 22 towards external expansion.

The both ends of the tensioning roller 28 are fixed in conveyor frame 21 by being correspondingly arranged tensioning hydro-cylinder 281 respectively, Locking oil cylinder 281 is vertically mounted on the two sides of conveyor frame 21, and the tensioning telescopic rod 281a of tensioning hydro-cylinder 281 and tensioning roller The end of 28 roll shaft is fixed, and the tightness of feed belt can be freely adjusted by being tensioned the collapsing length of telescopic rod 281a.

The oblique frame 213 of the conveyor frame 21 includes upper oblique frame 213a and oblique frame 213b, and upper oblique frame 213a and oblique Frame 213b passes through the connection folding connection of hinged-support 213c in two sides.

The upper oblique frame 213a and the two sides of oblique frame 213b the telescopic oil cylinder 213d that be also connected with two parallel, stretch oil The oil cylinder of cylinder 213d is connected on upper oblique frame 213a by oil cylinder hinged-support 213e, and telescopic rod passes through telescopic rod hinged-support 213f It is connected on oblique frame 213b.

The height of oil cylinder hinged-support 213e and telescopic rod hinged-support 213f are above the height of the connection hinged-support 213c.

It is close to the capped edge roller that feed belt 22 is provided with one group or more in the two sides that conveyor frame 21 is located at feed belt 22 215。

It is arranged with conveyor frame fixing seat 216 in horizontal restocking 211, is used for fixing conveyer frame 21.

Continuously stirring mechanism 3 includes longitudinal stirred tank 31, stirring rack 32, agitating shaft 33 and stirring motor 34, stirring Axis 33 has passed through the front end-plate 311 and end plate 312 of stirred tank 31, and is installed on and is fixed on front end-plate 311 and end plate 312 Bearing 313 on.

The agitating shaft 33 is evenly spaced along longitudinal direction to be equipped with several stirring blade connector sleeves 35, stirring blade connector sleeve 35 include centrally located sets of holes 351, and around the cage plate 352 of the circumferential uniform intervals setting of sets of holes 351, cage plate 352 from Stirring blade 353 is equipped with by end, when stirring blade 353 is rotated with agitating shaft 33 can by concrete dry mixing uniform stirring at Wet mixed feed, while wet mixed feed can be pushed to rear end (discharge end) from the front end (feed end) of stirred tank 31.

Cage plate 352 on the adjacent stirring blade connector sleeve 35 is staggered and has identical angle.So that mixing effect is more equal Even, the mounting means of connector sleeve 35 is after adjusting good position, to pass through connector sleeve 35 on agitating shaft 33 by 351 sets of sets of holes Welding is fixed.The mixing surface of the stirring blade 353 can also be incited somebody to action simultaneously towards the rear end of direction of rotation and stirred tank 31 Stirring blade 353 is set as helical form, so that stirring blade 353 pushes while ready-mixed concrete, by concrete to discharge end. In figure as can be seen that cage plate 352 be it is vertical with agitating shaft 33, cage plate 352 is primarily subjected to rub with certain width Power be cage plate 352 side, i.e. width direction can extend the service life of cage plate 352 in this way.

Further, after the cage plate 352 is connect with agitating shaft 33, the front face of cage plate 352 can be simultaneously towards rotation The rear end (not shown) in direction and stirred tank 31, so that cage plate 352 can simultaneously be stirred mixture, to reinforce stirring Effect, but such setting method will lead to cage plate 352 and rubbed in thickness direction, its unquestionable service life will It can reduce, can be higher to the material requirements of cage plate 352, it can selectively use according to the actual situation.

The stirring blade 353 is attached thereto in the free end of cage plate 352 by a connecting plate 354, the connecting plate 354 are weldingly fixed on cage plate 352, and the stirring blade 353 is equipped with dormant bolt hole 353a, be provided on connecting plate 354 with The corresponding connection plate hole 354a of the dormant bolt hole 353a, and consolidated stirring blade 353 and connecting plate 354 by dormant bolt It is fixed.Through such a connection manner, so that stirring blade 353 is avoided in replacement that can be more convenient more than after wear requirements Integral replacing connector sleeve 35, reduces the operation and maintenance cost of equipment.

The stirring rack 32 includes stringer 321 under two stirrings being parallel to each other, and corresponding with lower stringer 321 is stirred Two stirring upper longitudinal beams 322, ipsilateral stirring upper longitudinal beam 322 and stir lower stringer 321 and pass through the connection of several stirring vertical beams 323 It is fixed, it is connected and fixed between the lower stringer 321 of two stirrings by several stirring crossbeams 324, the both ends for stirring lower stringer 321 are distinguished It is fixed with stirring stabilizer blade 325.

Described two are stirred lower stringer 321 and are connected with 325 bottom of stirring stabilizer blade at end by stabilizer blade connecting rod 326, and stabilizer blade connects The both ends bottom of extension bar 326 is respectively arranged with fixed bottom plate 327, and fixed bottom plate 327 is provided with fixed bolt hole 328.

The stirred tank 31 and stirring 322 equal length of upper longitudinal beam, and end part aligning, the rear end of stirred tank 31, which has been stretched out, to be stirred The rear end of lower stringer 321 is mixed, the front end for stirring lower stringer 321 has exceeded the front end of stirred tank 31.

The front end for stirring lower stringer 321 is provided with motor support beam 329, for installing vertical stirring motor 34, vertically The transmission shaft of stirring motor 34 is attached by shaft coupling with the agitating shaft 33 for being pierced by front end-plate 311.

The rear end of stirred tank 31 position of stringer 321 in the case where stretching out stirring is provided with stirring discharge hole 314, stirs lower stringer The stirring stabilizer blade 325 held be attached thereto together has been stretched out in 321 rear ends, and stirs lower 321 rear end of stringer and the stirring stabilizer blade with end Inclined strut beam 321a is connected between 325.

The rear end of the stirring rack 32 is equipped with winding roll 36, for storing power power transmission line.

31 front end of stirred tank is provided with water inlet manifold 37, and separates two water inlet spray lines 371 from water inlet manifold, and two Root water inlet spray line 371 is arranged along edge on the leading portion two sides of stirred tank 31, and spray line 371 of intaking is equipped with inclination direction and stirs Mix slot 31 and evenly spaced hole for water spraying 371a, be provided with solenoid valve on every water inlet spray line 371, for automatically control into Water flow.

A cleaning spray line (not shown) is also each provided on two water inlet spray lines 371, it is described It cleans spray line 372 and is equipped with several uniform intervals, and tilt the cleaning water hole 372a towards 22 outer surface of lower layer's feed belt, use Be adhered to the concrete of 22 outer surface of feed belt in cleaning, or for equipment use after cleaning operation.The company Continuous rabbling mechanism 3 is longitudinally mounted to the rear portion on trolley chassis 1 along trolley, and continuously stirs front end and the trolley headstock one of mechanism 3 It causes, pumping mechanism 4 is fixedly connected on the rear end on trolley chassis 1, the discharging of the stirred tank 31 by pumping mechanism fixed frame 41 The rear end face on trolley chassis 1 is stretched out in hole 314, and is located at right above the pumping hopper 42 of pumping mechanism 4.

It hopper 42 and continuously stirs on mechanism 3 on the automatic feed mechanism 2 across being installed on pumping, and autoloader The horizontal restocking 211 of structure 2 is directly anchored to continuously stir in mechanism 3, specifically, being provided in the stirring upper longitudinal beam 322 pair It should be in the attachment base 322a of conveyor frame fixing seat 216, for conveyor frame 21 to be directly anchored to stirring rack 32.And Horizontal restocking 211 projects the whole middle part and tail portion for covering stirred tank 31, and actively big roller 24 is located at the head of stirred tank 31, this The dry blend that sample is transmitted from feed belt 22 enters stirred tank 31 from the head of stirred tank 31.The purpose being arranged in this way exists In the integral arrangement of trolley is more compact, and space utilization rate has obtained most having configuration；Simultaneously in the technical effect, because of air When humidity is big, send belt 22 that there can be the feelings that part dry blend sticks in belt surface after the head discharge of stirred tank 31 Condition, but after belt turns direction, when the appearance of belt moves down, it will fall, be will cause on trolley in a short time The unrestrained situation of dry blend influences cleannes when equipment operation；But by horizontal restocking 211 across continuously stirring mechanism 3 On, and the middle part and tail portion of stirred tank 31 are covered, fed from its head, so that feed belt is transported downward turning direction, surface When row, when being detached from the tail portion of stirred tank, just fall substantially completely, and the adhesion dry blend fallen is directly stirred slot and catches, The cleaning requirement of trolley is ensured.

In order to enhance the fixing intensity of the automatic feed mechanism 2 on the car, in the upper oblique frame 213a of conveyor frame 21 Two sides are each provided with an inclined support bar 217 and connect with trolley chassis 1.Further, 1 rear end of trolley chassis is equipped with horizontal branch Strut 218, horizontal support bar 218 and the bottom end of inclined support bar 217 are fixed, to support conveyor frame 21 jointly.

The front end of the stirred tank 31 is also equipped with arc block cover 32a, to block the feed entrance point of stirred tank 31, to avoid Fugitive dust four dissipates.

The wet shot manipulator 5 is mounted on the side of the front end on trolley chassis 1, wet shot manipulator by rotary support 52 5 include mechanical cantilever crane 53 and spray gun 51, and the spray gun 51 passes through the conveying hard tube of concrete conveyance hose 54 and pumping mechanism 4 43 connections.

The other side that the front end on the trolley chassis 1 is located at the rotary support 52 is provided with operating room 6, operating room 6 Top safety protection frame 61 is installed.

Rear on trolley chassis 1 positioned at rotary support 52 is equipped with accelerator bucket 7, and the accelerator loaded passes through rapid hardening Agent pump 71 is transported in agitator 31.

The front lower portion on trolley chassis 1 is provided with front leg strut 8, to carry out spray pour construction when, trolley is formed effectively Support.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. one kind can Wet-dry concrete spraying trolley, it is characterised in that: including trolley chassis, and be mounted on trolley bottom Automatic feed mechanism on disk continuously stirs mechanism, pumping mechanism, and the automatic feed mechanism can be directly by the dry-mixed of concrete Material, which is continuously transferred to, to be continuously stirred in mechanism, and dry blend can be stirred into uniform wet mixed feed, pumping mechanism by continuously stirring mechanism It optionally receives from the wet mixed feed for continuously stirring mechanism conveying, or the wet mixed feed from the conveying of other transportation equipments.

2. it is according to claim 1 can Wet-dry concrete spraying trolley, it is characterised in that: the autoloader Structure includes the conveyer belt of hopper, conveyor frame and annular, and conveyer belt is set in conveyor frame, and conveyor frame one end is fixed on platform On chassis, the other end be can support in ground.

3. it is according to claim 2 can Wet-dry concrete spraying trolley, it is characterised in that: the conveyor frame is Zigzag configuration, including horizontal restocking and horizontal undercarriage, and the oblique frame of connection horizontal restocking and horizontal undercarriage, and can generally roll over Stacked structure.

4. it is according to claim 3 can Wet-dry concrete spraying trolley, it is characterised in that: conveyor frame it is whole by Several evenly spaced attachment beam compositions of two Z-shaped girders of two Z-shaped girders being parallel to each other and connection.

5. it is according to claim 3 can Wet-dry concrete spraying trolley, it is characterised in that: the horizontal restocking Free end is provided with actively big roller, the free end of horizontal undercarriage and is provided with driven big roller, and hopper is located at the conveyer belt of horizontal undercarriage On, and the outlet face conveyer belt of hopper.

6. it is according to claim 5 can Wet-dry concrete spraying trolley, it is characterised in that: the hopper is also set up There is hopper base, hopper base is fixed on horizontal undercarriage.

7. it is according to claim 6 can Wet-dry concrete spraying trolley, it is characterised in that: the conveyor frame exists Longitudinal gap is provided with several upper supporting rollers, and upper supporting roller is close to the inner surface of upper layer conveyer belt, to support upper layer conveyer belt.

8. it is according to claim 3 can Wet-dry concrete spraying trolley, it is characterised in that: the conveyor frame exists Longitudinal gap is provided with several groups subiculum roller group, and every group of snub pulley group is close to belt support edge in lower layer's conveyor belt two sides respectively Outer surface is supported with being formed to lower layer's conveyer belt.

9. it is according to claim 8 can Wet-dry concrete spraying trolley, it is characterised in that: under conveyor frame It is additionally provided with one or more tensioning roller, and is tensioned roller and withstands lower layer's conveyer belt between two groups of adjacent subiculum roller groups Inner surface be allowed to tighten to stretch conveyer belt towards external expansion.

10. it is according to claim 4 can Wet-dry concrete spraying trolley, it is characterised in that: two Z-shaped masters Beam is divided into two sections by corresponding at middle part, and passes through the connection folding connection of hinged-support in segmentation portion.