CN207348403U - A kind of auxiliary device for mortar spraying - Google Patents

Abstract

The utility model discloses a kind of auxiliary device for mortar spraying, including walking mechanism and guide rail, the walking mechanism includes bottom plate, and the front and rear ends on the left of bottom plate is mounted on directive wheel, and the front and rear ends on the right side of bottom plate is mounted on auxiliary wheel；The directive wheel is located on guide rail, and advances along guide rail；Left and right opposite column and ball-screw are vertically equipped with bottom plate, the bottom of column is fixed on bottom plate, top plate is fixed with the top of column, the screw tip of ball screw is connected with top panel turns, nozzle fixed block is fixed with the nut of ball-screw, the column passes through nozzle fixed block, and nozzle fixed block is slidably connected with column；The first motor for driving directive wheel rotation and the second motor for driving ball-screw screw rod to rotate are installed on bottom plate.The utility model improves efficiency, ensures that the rule in mortar spraying face is smooth, and being conducive to worker's later stage, quickly to receive face levelling, improves construction quality, accelerates construction progress.

Description

A kind of auxiliary device for mortar spraying

Technical field

The utility model belongs to spray coating mechanical technical field, and in particular to a kind of auxiliary device for mortar spraying.

Background technology

Current architectural engineering for example building construction, bridge construction, overpass build, water conservancy projects build etc. field, It is required for applying in metope surface smear cement mortar protective course, current mortar after the completion of building body stent or metope structure Smear to be substantially and be accomplished manually, the cement mortar mixed is transported at construction and carries out metope operation again, for applying for eminence Workshop also needs to set up scaffold, first, steel pipe and timber are wasted, second, there are security risk.Then occur a kind of by sand Slurry is directly injected to the Mortar spraying machine on metope, and Mortar spraying machine is will be defeated according to necessarily requiring the mortar mixed to pass through Nozzle of the pipeline through flush coater is sent to form mortar cover on by spray plane such as wall with certain pressure injection.

With the extensive use of mechanized construction, mortar spraying application technology is also developed and promotes.Applying Cheng Zhong, most mortar spraying work still hold nozzle to complete, and during mortar spraying, at nozzle by worker Operating pressure is larger, and mortar aggregate bounce-back easily occurs when jet length is excessively near in addition, and the safety belt to construction worker carrys out very big prestige The side of body.Meanwhile man-hour manually hand-held nozzle is when being sprayed, because cannot stably be sprayed according to spraying route, meeting The metope after spraying is brought to be uneven, the levelling work to the later stage brings great difficulty.

Under above-mentioned background, a kind of design of auxiliary device for mortar spraying is carried out, people is mentioned with mechanical movement Work sprays, and eliminates the security threat of construction worker, while improves construction speed, improves the flatness of spraying metope, mitigates the later stage The workload of levelling work.

Utility model content

Based on the deficiencies of the prior art, the purpose of this utility model is to provide a kind of auxiliary dress for mortar spraying Put, facilitate mortar spraying, improve work efficiency.

To achieve these goals, the technical solution that the utility model is taken is as follows：

A kind of auxiliary device for mortar spraying, including walking mechanism and the guide rail that extends along the longitudinal direction, the row Walking mechanism includes horizontal bottom plate, and the front and rear ends on the left of bottom plate is mounted on directive wheel, and the front and rear ends on the right side of bottom plate is equal Auxiliary wheel is installed；The directive wheel is located on guide rail, and advances along guide rail, former and later two directive wheels pass through chain gear transmission machine Structure realizes linkage, and the first motor for driving directive wheel to rotate is provided with bottom plate；Left and right is vertically equipped with bottom plate Opposite column and ball-screw, the bottom of the column are fixed on bottom plate, and top plate, the ball are fixed with the top of column The screw tip of screw is connected with top panel turns, and nozzle fixed block is fixed with the nut of ball-screw, and the column passes through spray Mouth fixed block, and nozzle fixed block is slidably connected with column；It is provided with what is rotated for driving the screw rod of ball-screw on bottom plate Second motor.

Preferably, the bottom of the ball-screw is coaxially fixed with worm screw, and bottom and the bottom plate of the worm screw are rotatablely connected, Worm gear is installed on the output shaft of the second motor, the worm gear is intermeshed with worm screw, the output shaft of the second motor by worm gear, The screw rod of worm drive ball screw rotates.

Preferably, the guide rail is joined end to end by several track elements and is spliced.

Further, the track element includes being fixed with the first button in the body of inverted V-shaped, the inner side vertex of body front end Fitting, the inner side vertex of body rear end are fixed with the second fastener, and the rear end of second fastener extends back body Rear end face, the second fastener is equipped with the notch that is adapted with the first fastener, during so that two track elements mutually splicing, position It is interlocked in the first fastener of the second fastener and the track element positioned at rear side of the track element of front side, and forward and backward two A body is seamless to be abutted against.

Preferably, the outer rim of the directive wheel is along the circumferential direction equipped with the groove of V-arrangement, the top of the groove and track element Portion is adapted, to realize that directive wheel is advanced along guide rail.

Preferably, the output shaft of first motor drives one of directive wheel to rotate by chain wheel driving mechanism.

Preferably, the front end face of nozzle fixed block is equipped with angle index.

The utility model substitutes artificial mortar spraying, substitutes artificial sport with mechanical movement, improves efficiency, ensures The rule in mortar spraying face is smooth, and being conducive to worker's later stage, quickly to receive face levelling, improves construction quality, accelerates construction progress, together When, reduce the security risk of work.

Brief description of the drawings

Fig. 1 is the structure diagram of the utility model；

Fig. 2 is the left view of Fig. 1；

Fig. 3 is the right view of Fig. 1；

Fig. 4 is the top view of Fig. 1；

Fig. 5 is the structure diagram of Fig. 1 middle guides；

Fig. 6 is the structure diagram of Fig. 5 middle orbit units；

Fig. 7 is the top view of Fig. 6；

Fig. 8 is the bottom view of Fig. 6；

Fig. 9 is the vertical view axonometric drawing of Fig. 6；

Figure 10 is that Fig. 6 looks up axonometric drawing.

Embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality Novel protected scope.

, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

As shown in Fig. 1 ~ 10, a kind of auxiliary device for mortar spraying, including walking mechanism and extend along the longitudinal direction Guide rail 1, the walking mechanism includes horizontal bottom plate 2, and the front and rear ends in the left side of bottom plate 2 is mounted on directive wheel 3, bottom plate 2 The front and rear ends on right side is mounted on auxiliary wheel 4；The directive wheel 3 is located on guide rail 1, and advances along guide rail 1, former and later two Directive wheel 3 is realized by the first chain wheel driving mechanism 13 and linked, and the first motor 11, first motor 11 are provided with bottom plate 2 Output shaft by the second chain wheel driving mechanism 14 driving front side directive wheel 3 rotate.Left and right is vertically equipped with bottom plate 2 Opposite column 5 and ball-screw 6, the bottom of the column 5 are fixed on bottom plate 2, and the top of column 5 is fixed with top plate 7, institute The screw tip and top plate 7 for stating ball screw are rotatablely connected, and nozzle fixed block 8 is fixed with the nut of ball-screw 6, described vertical Column 5 passes through nozzle fixed block 8, and nozzle fixed block 8 is slidably connected with column 5；The bottom of the ball-screw 6 is coaxially fixed with Worm screw 9, bottom and the bottom plate 2 of the worm screw 9 are rotatablely connected, and the second motor 10, the output of the second motor 10 are provided with bottom plate 2 Worm gear 12 is installed, the worm gear 12 is intermeshed with worm screw 9, and the output shaft of the second motor 10 passes through worm gear 12, worm screw 9 on axis The screw rod of ball screw is driven to rotate.The guide rail 1 is joined end to end by several track elements to be spliced；The track element Including the body 101 in inverted V-shaped, the inner side vertex of 101 front end of body is fixed with the first fastener 102, first snapping The front end face flush of 102 front end face of part and body 101, the inner side vertex of 101 rear end of body are fixed with the second fastener 103, the rear end of second fastener 103 extends back the rear end face of body 101, and the second fastener 103 is equipped with and the The notch 104 that one fastener 102 is adapted, during so that two track elements mutually splicing, positioned at the second of the track element of front side Fastener 103 and the first fastener 102 of track element positioned at rear side are interlocked, and former and later two body 101 is seamless leans on Connect.The outer rim of the directive wheel 3 along the circumferential direction be equipped with V-arrangement groove, the groove with being adapted at the top of track element, with Realize that directive wheel 3 is advanced along guide rail 1.

Wherein, the directive wheel 3 is steel wheel, and the auxiliary wheel 4 is steel wheel hub rubber wheel；Before nozzle fixed block 8 End face is equipped with angle index.First chain wheel driving mechanism 13 includes the first drive sprocket, the first driven sprocket and first Chain circle, first drive sprocket are coaxially installed on the left side of front side directive wheel 3, and the first driven sprocket is coaxially installed on rear side The left side of directive wheel 3, the first chain circle are around on the first drive sprocket and the first driven sprocket, so as to fulfill two guiding The synchronous rotation of wheel 3.Second chain wheel driving mechanism 14 includes the second drive sprocket, the second driven sprocket and the second chain Circle, second drive sprocket are installed on the output shaft of the first motor 11, and the second driven sprocket is coaxially installed on front side and is oriented to The right side of wheel 3, the second chain circle are around on the second drive sprocket and the second driven sprocket, are driven so as to fulfill the first motor 11 Dynamic front side directive wheel 3 rotates.

The auxiliary device for mortar spraying according to the width of metope to be sprayed before use, select appropriate number of rail Road unit is spliced, and is required according to spray distance, and the guide rail 1 for splicing composition parallel to metope and is positioned over smooth, steady On fixed ground, two directive wheels 3 are placed on guide rail 1, the nozzle of spray pump are held on nozzle fixed block 8, according to spray The claming angle of angle initialization nozzle is applied, spray distance is finely tuned by different bites of the nozzle on nozzle fixed block 8.Rise During beginning state, nozzle fixed block 8 is located at the bottom position of ball-screw 6；Then the switch of spray pump is opened, treats mortar spraying just Chang Hou, the screw rod for controlling ball-screw 6 by the second motor 10 rotate, and the nut of ball-screw 6 drives nozzle fixed block 8 rolling Under the guiding role of ballscrew 6 and column 5, vertically movement upwards, at the same time, mortar is sprayed by nozzle, in metope Form sprayed coating from bottom to top；Then walking mechanism is controlled to be stopped after being carried forward a distance by the first motor 11, then The second motor 10 is controlled to rotate backward, so that the screw rod of ball-screw 6 rotates backward, the nut of ball-screw 6 drives nozzle Fixed block 8 moves vertically downwards under the guiding role of ball-screw 6 and column 5, and at the same time, mortar is by nozzle Place sprays, and top-down sprayed coating is formed in metope；Then the first motor 11 continues to control walking mechanism to advance a distance, Control ball-screw 6 to rotate by the second motor 10 again, realize that nozzle fixed block 8 moves upwards, formed from bottom to top in metope Sprayed coating；Continuous cycle operation in this way, finally in metope formation rule, smooth sprayed coating.

For the ease of automatically controlling, first switch and second switch are installed respectively at the top of leading screw and bottom, first opens Close and second switch is all connected with controller, and control the first motor 11 and the second motor 10 to work by controller, due to automatic Control can be achieved using the conventional means of the prior art, and where non-invention innovation, therefore be no longer described in detail.It is being provided with In the case of controller, nozzle fixed block 8 is run to the top of ball-screw 6 by initial state, triggers first switch, controller After receiving the signal that first switch is sent, control the first motor 11 driving walking mechanism moves forwards distance L（L can be by controller Setting, within the specific limits, L is smaller, and sprayed coating is more smooth, and work efficiency can be relatively low）, then the second motor 10 reversely turn Dynamic, nozzle fixed block 8 is run to the bottom of ball-screw 6 by the top of ball-screw 6, triggers second switch, and controller receives After the signal that second switch is sent, control the first motor 11 driving walking mechanism moves forwards distance L, and then the second motor 10 is being just To rotation, nozzle fixed block 8 is run to the top of ball-screw 6 by the bottom of ball-screw 6；Controller is controlled according to this step The auxiliary device automatic running for mortar spraying, until completing the spraying of metope, first turns off the power switch, then to mortar Pump is handled, you can.

The present utility model is not limited to the above embodiments, and the above embodiments and description only describe this reality With new principle, the utility model also has various change and changes on the premise of not departing from the spirit and scope of the utility model Into these various changes and improvements fall within the scope of the claimed invention.

Claims (7)

1. A kind of 1. auxiliary device for mortar spraying, it is characterised in that：What is extended including walking mechanism and along the longitudinal direction leads Rail, the walking mechanism include horizontal bottom plate, and the front and rear ends on the left of bottom plate is mounted on directive wheel, on the right side of bottom plate before, Both ends are mounted on auxiliary wheel afterwards；The directive wheel is located on guide rail, and advances along guide rail, former and later two directive wheels pass through chain Wheel drive mechanism realizes linkage, and the first motor for driving directive wheel to rotate is provided with bottom plate；On bottom plate vertically Equipped with left and right opposite column and ball-screw, the bottom of the column is fixed on bottom plate, and top plate is fixed with the top of column, The screw tip of the ball screw is connected with top panel turns, and nozzle fixed block is fixed with the nut of ball-screw, described vertical Column passes through nozzle fixed block, and nozzle fixed block is slidably connected with column；Spiral shell for driving ball-screw is installed on bottom plate The second motor that bar rotates.
2. 2. the auxiliary device according to claim 1 for mortar spraying, it is characterised in that：The bottom of the ball-screw Coaxial to be fixed with worm screw, bottom and the bottom plate of the worm screw are rotatablely connected, and worm gear is provided with the output shaft of the second motor, described Worm gear is intermeshed with worm screw, and the output shaft of the second motor is rotated by the screw rod of worm gear, worm drive ball screw.
3. 3. the auxiliary device according to claim 1 for mortar spraying, it is characterised in that：The guide rail is by several rails Road unit, which joins end to end, to be spliced.
4. 4. the auxiliary device according to claim 3 for mortar spraying, it is characterised in that：The track element includes The body of inverted V-shaped, the inner side vertex of body front end are fixed with the first fastener, and the inner side vertex of body rear end is fixed with Two fasteners, the rear end of second fastener extend back the rear end face of body, and the second fastener is equipped with and the first button The notch that fitting is adapted, during so that two track elements mutually splicing, the second fastener and position positioned at the track element of front side It is interlocked in the first fastener of the track element of rear side, and former and later two bodies are seamless is abutted against.
5. 5. the auxiliary device according to claim 4 for mortar spraying, it is characterised in that：The outer rim edge of the directive wheel Circumferencial direction is equipped with the groove of V-arrangement, and the groove at the top of track element with being adapted, to realize that directive wheel is advanced along guide rail.
6. 6. the auxiliary device according to claim 1 for mortar spraying, it is characterised in that：The output of first motor Axis drives one of directive wheel to rotate by chain wheel driving mechanism.
7. 7. the auxiliary device according to any one of claims 1 to 6 for mortar spraying, it is characterised in that：Nozzle fixed block Front end face be equipped with angle index.