JP2011143637A - Simple mortar mixer - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a new simple mortar mixer in which a stand with a pulley for movement and an agitation tank capable of being placed on the stand are constituted in a freely attachable and detachable manner, and an electromotive agitation mixer inserted into the agitation tank is freely attachable to and detachable from the stand, and which therefore can be used highly variedly and can be operated by a single operator. <P>SOLUTION: The simple mortar mixer for kneading mortal comprises the stand A with the pulley and the agitation tank B placed on the stand, wherein a fixing means C of the stand A to the agitation tank B is disposed freely attachably and detachably, the electromotive agitation mixer 7 is freely attachably and detachably restrained on a support rod 12 and enables a rotation blade 7b of the electromotive agitation mixer 7 to be rotated in the agitation tank B. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a simple mortar mixer that is easy to handle and can be used alone.

  For this type of mortar mixer, hand stirring is known as the most common one.

  In other words, put a pre-measured amount of water into a pail can, stir it with an electric handheld stirrer, put mortar in order from mortar packaging, and mix other aggregates as necessary After stirring for the required time, supply to the necessary mortar input location to complete the construction.

  Moreover, what equipped the mortar stirring tank on the stand provided with the pulley as a mortar exclusive stirring machine is also known (for example, refer patent document 1, 2).

Japanese Patent Laid-Open No. 6-166020 Utility model registration No. 3057987

  The conventional general hand-type agitation described above has no particular problem for a small amount of mortar, but has a disadvantage that it is inefficient and has poor workability for a certain amount or more of mortar.

  On the other hand, a mortar-specific stirrer in which a stirring tank is installed on a gantry equipped with a pulley as shown in Patent Document 1 or 2 is large, heavy, expensive, and can handle a large amount of mortar. Since the gantry and the agitation tank are fixed integrally, it takes a lot of trouble to clean the agitation tank after use, and more than two workers are required, and the agitation blade is located at the bottom of the agitation tank. Therefore, in the case of ultrafast hard mortar, there are many problems and inconveniences such as the stirring blade sticking with mortar unless cleaning is performed quickly.

  The present invention has been made paying attention to the above points, and comprises a gantry equipped with a moving pulley and a stirring tank that can be placed on the gantry so as to be detachable, and further inserted into the stirring tank. It is possible to provide a new simple mortar mixer that can be used in a variety of ways and can be operated by one operator while supporting the electric stirring mixer to be detachable with a support rod provided on the gantry. is there.

  The present invention can solve the above problems by providing the following configuration.

  (1) A simple mortar mixer for kneading mortar, comprising a gantry equipped with a pulley and an agitation tank placed on the gantry, and detachably provided with fixing means for the gantry and the agitation tank A simple mortar mixer, wherein the electric stirring mixer is detachably locked to the support rod so that the rotating blades of the electric stirring mixer can be rotated in the stirring tank.

  (2) The support rod has a horizontal notch locking hole that can support and suspend the lower part of the main body capable of rotating the rotary shaft of the electric stirring mixer, and a vertical plate that locks a bar-shaped handle provided in the main body. The simple mortar mixer according to (1) above, which is provided with a horizontal hole in the direction.

  (3) The simple mortar mixer according to (1), wherein the fixing means is detachable by screwing with a female screw provided on the outer periphery of the stirring tank by a bolt through a bolt hole provided in the gantry.

  (4) The mortar supply tube provided in the lower part of the agitation tank passes through the inclined mortar guide passage of the gantry, and the opening / closing valve of the arm rod provided on the gantry is opened to the mortar supply tube The simple mortar mixer according to (1), wherein the simple mortar mixer can be opened and closed with respect to the portion.

  (4) The simple mortar mixer according to (1) above, wherein the stirring tank lid has a mortar inlet provided with a cutter that can be opened by being pierced through a packaging bag of mortar.

  According to the present invention, since the gantry equipped with the pulley and the stirring tank capable of operating the electric stirring mixer can be detachably connected, the size can be reduced, and the cleaning work in the stirring tank after construction is separated from the gantry. It is very convenient because it can be done in the state. In addition, the carrying movement is convenient and the workability is good, and the fixing means for detaching the connection can be configured in a desired manner such as screwing and unscrewing with a bolt or tightening with a belt.

  The stirring mixing operation by the electric stirring mixer in the stirring tank can be used by one operator because the electric stirring mixer can be installed and fixed by locking with the gantry.

  Furthermore, since the mortar charging port provided with the cutter which can open the packaging bag of a mortar is provided in the lid | cover of the stirring tank, the mortar charging operation can be performed efficiently.

  In addition, when connecting the gantry to the stirring tank, the mortar supply tube provided in the stirring tank faces the mortar guide path of the gantry and can be brought into and out of contact with the opening of the mortar supply tube by an opening / closing valve of the arm rod. Therefore, the mortar supply operation after the mortar kneading operation can be performed quickly.

  Furthermore, since the electric stirring mixer can be freely attached to and detached from the gantry, if necessary, the electric stirring mixer can be removed and the operator can hold the mortar as a lid-free tank by mixing with both hands. it can.

It is a side view of the use condition which shows one Example of the simple mortar mixer which concerns on this invention. The longitudinal side view of FIG. 1 is shown, and the operating state of the arm rod is shown by a chain line. Only a mount is shown, (a) is a side view of the mount, (b) is a longitudinal sectional view, and (c) is a plan view. The state which removed the lid | cover of the stirring tank is shown, (a) is a top view, (b) shows a side view. The lid of the stirring tank is shown, (a) is a side view, (b) is a plan view, (c) is a cross-sectional view along line AA in (b), and (d) is a cross-sectional view along line BB in (b). (E) shows an enlarged slope view of the mortar packaging bag inlet. It is a side view of an electric stirring mixer. It is a front view of FIG. FIG. 8 is a plan view of FIG. 7. It is a perspective view of the state where the operator kneaded mortar with the electric stirring mixer in the opened state.

  Embodiments of the present invention will be described below with reference to the drawings.

  In the figure, A is a gantry provided with a support plate 2 standing on one side of a base plate 1 and mainly provided with a moving pulley 3 provided at the lower part of the base plate 1, and B is on the base A. 1 is provided with a lid 5 for opening and closing the opening 4, and the rotating shaft 7a of the electric stirring mixer 7 is inserted through the insertion hole 6 of the lid 5 and the stirring blade 7b at the lower end is poured into water. The kneading operation can be performed by rotating in the mortar.

  A through hole 8 is provided along the support plate 2 on the base plate 1 of the gantry A, and a mortar supply tube 9 protruding from the lower end of the stirring tank B is inserted into the through hole 8. Thus, the stirring tank B can be placed on the gantry A.

  The fixing means C for tightening and fixing the two A and B is, for example, by providing a bolt hole in the support plate 2 of the gantry A and screwing and tightening the female screw plate 11 provided on the outer periphery of the stirring tank B with the bolt 10. Easy to fix.

  It should be noted that the fixing means C for both A and B is not specified at all, such as illustrated or winding a belt.

  Reference numeral 12 denotes a hook-like support rod capable of supporting and holding the electric stirring mixer 7 with the notch locking hole 13. The bolt 14 a is fixed to the circular arc plate 14 on the upper side of the support plate 2, and the rod-like handle 7 c is also supported. It can be hooked in the horizontal hole 16 of the vertical plate 15 attached to the flange 12.

  Reference numeral 17 denotes a groove hole provided on one side of the lid 5 of the stirring tank B, which communicates with the insertion hole 6 and allows the rotating shaft 7a of the electric stirring mixer 7 to be inserted. The rotating shaft 7a of the agitating mixer 7 can be locked at the lid 5 by the locking lateral hole 19 of the rotating arm 18.

  Therefore, the electric stirring mixer 7 has a bar-like handle 7c, a notch locking hole 13 of the support rod 12 provided with the support plate 2 of the gantry A, a horizontal hole 16 of the vertical plate 15, a groove hole 17 of the lid 5, and a rotating arm. The 18 locking lateral holes 19 are firmly fixed and supported in the insertion hole 6.

  Reference numeral 20 denotes a mortar inlet provided in the lid 5, and a convex cutter 21 is provided at the center of the tapered opening. When the packaging bag is introduced as it is, the cutter 21 is pierced into the packaging bag, and the mortar inside is inserted into the cutter 21. It is naturally dropped by gravity from the packaging opening cut and opened and is put into the stirring tank B. In short, it is possible to simultaneously open the packaging bag and put in the mortar without opening it in advance.

  However, if an emergency is required, the mortar may be put directly after opening.

  Reference numeral 22 denotes an on-off valve that opens and closes the opening 9a of the mortar supply tube 9 of the stirring tank B. The L-shaped arm rod 23 provided along the support plate 2 of the gantry A is a stop 24 in the closed position. The opening 9a of the supply tube 9 is moved to and away from the other end of the arm rod 23 through a short rod 26 connected to the opening / closing valve 22. Can be opened and closed.

  In addition, a contact piece 27 having an elastic function is attached to the opening / closing surface of the opening / closing valve 22 so as to achieve a sealing property at the time of closing. Reference numeral 28 denotes a stopper for latching the collar 24 of the arm collar 23.

  Reference numeral 29 denotes a mortar guide path inclined to both sides of the through hole 8 of the support plate 2 of the gantry A on which the supply cylinder 9 of the agitation tank B faces and to the lower side. The kneaded mortar in the tank B can be discharged and supplied accurately to a desired road surface, construction hole or the like.

  30 is a handle provided on both sides of the stirring tank B, 31 is a gripping part provided at the base of the electric stirring mixer, 32 is a power cord, and an electric motor and gear mechanism are provided in the main body 33 provided with the gripping part 31. It is built-in, and a power switch is disposed inside the grip portion 31 so that the power switch can be opened and closed when an operator grips the grip portion 31.

  In the above-described configuration, it is preferable that the pulley 3 of the gantry A is provided at three lower portions of the base plate 1, two are fixed pulleys, and only one is a free pulley.

  The operation will be described based on the above configuration.

  Before arriving at the work site, the gantry A and the stirring tank B are generally separated and transported. However, there are cases where both A and B are connected and placed for work.

  Next, the operation of placing and connecting the stirring tank B on the gantry A will be described.

  First, the agitation tank B is placed on the base plate 1 of the gantry A, and at the same time, the supply tube 9 of the agitation tank B is inserted into the through hole 8 of the gantry A. It is screwed and fixed in alignment with the female screw plate 11 of the stirring tank B through the bolt hole of the support plate 2 of A. The agitation tank B is firmly fixed on the gantry A by the fixing means C by screwing and fixing. At the same time, the opening 9a of the supply tube 9 of the agitation tank B needs to be securely closed, so that the arm rod 23 is locked to the latching stopper 28 and the on-off valve 22 is securely opened. Put it closed.

  Next, the operation of attaching the electric stirring mixer 7 will be described.

  The operator holds the grip portion 31 of the electric stirring mixer 7 and the rod-shaped handle 7c with both hands, puts the stirring blade 7b into the stirring tank B, and has a bowl-like shape in which the rotating shaft 7a is bolted to the arc plate 14 of the gantry A. The base of the rotating shaft 7a is locked by the notch locking hole 13 of the support rod 12, and the rod-like handle 7c is engaged in the horizontal hole 16 of the vertical plate 15 to complete the support latching.

  Subsequently, the stirring tank B is closed, and the rotating arm 18 is simultaneously rotated to surround the rotating shaft 7a in a non-contact state by the locking lateral hole 19, and the groove hole 17 of the lid 5 can be closed. Thereby, the state inserted in the insertion hole 6 of the lid | cover 5 is exhibited.

  Then, the mortar will be put into the stirring tank B. The amount of water supplied depending on the type and amount of the mortar to be used, or in the case of only the mortar, or the mixing ratio of other aggregates, etc. An example is shown for the case of ultrafast hard non-shrink mortar.

  18 liters to 20 liters of water measured with a measuring cup or the like is put into the stirring tank B, and the electric stirring mixer 7 is turned on.

  When the stirring blade 7b is rotated and the mortar is placed on the mortar inlet 20 of the lid 5 for each packaging bag, the cutter 21 provided at the center of the mortar inlet 20 is pierced through the packaging bag and opened. Therefore, the internal mortar is quickly put into the stirring tank B, mixed with the rotating water and kneaded.

  If all the mortar in the packaging bag is supplied into the tank B and is still insufficient, it can be immediately supplied by placing another packaging bag in the mortar inlet 20 in the same manner.

  In addition, when the kneading action of the electric stirring mixer 7 is not uniform, the electric stirring mixer 7 is removed as necessary, the lid 5 is opened, and the holding blade 31 and the handle 7c are held with both hands of the operator to stir the stirring blade. It is also possible to artificially perform uniform kneading work by freely moving 7b in the stirring tank B (see FIG. 9).

  The mortar thus sufficiently kneaded is moved to the construction site to be used by the pulley 3 of the gantry A, the tip of the mortar guide path 29 of the gantry A is made to face the feeding position, and the L-shaped arm ridge 23 is stopped. 24, the on-off valve 22 is separated from the opening 9a, and the mortar in the agitation tank B is automatically discharged from the mortar supply tube 9 through the inclined mortar guide path 29. be able to.

  The residual mortar in the stirring tank B can be scooped out using a spatula or the like.

  With the above, a series of mortar construction can be performed.

  For cleaning the stirring tank B after completion, the stirring tank B fixed with the gantry A and the bolt 10 can be easily separated by removing the bolt 10 and can be used repeatedly by quick water washing. It can be.

  In addition, the super-fast hard non-shrink mortar used in this example is a mortar that does not contain aggregates (sand, gravel, etc.), and has the property that it can be applied without creating a gap by penetrating into a narrow gap or a slight gap. Therefore, the rotating blades 7b of the electric mixer 7 can be made of stainless steel, and the construction site is used in many fields such as concrete structures, manhole repairs, and cracks on bridges and highways. Can do.

A Stand B Stirring Tank C Fixing Means 1 Base Plate 2 Support Plate 3 Moving Pulley 4 Opening 5 Lid 6 Insertion Hole 7 Electric Stir Mixer 7a Rotating Shaft 7b Stirring Blade 7c Handle 8 Through Hole 9 Supply Tube 9a Opening 10 Bolt 11 Female screw plate 12 Support rod 13 Notch locking hole 14 Arc plate 14a Bolt 15 Vertical plate 16 Horizontal hole 17 Groove hole 18 Rotating arm 19 Locking horizontal hole 20 Mortar inlet 21 Cutter 22 On-off valve 23 Arm rod 24 Stop rod 25 Shaft portion 26 Short rod 27 Contact piece 28 Stopper 29 Stopper mortar guide path 30 Handle 31 Holding portion 32 Power cord 33 Body

Claims (5)

  A simple mortar mixer for kneading mortar, comprising a gantry equipped with a pulley, and a stirring tank mounted on the gantry, and having a detachable fixing means for the gantry and the stirring tank, and electric A simple mortar mixer, wherein the stirring mixer is detachably locked to the support rod so that the rotating blades of the electric stirring mixer can be rotated in the stirring tank.   The support rod has a horizontal notch locking hole that can support and suspend the lower part of the main body capable of rotating the rotating shaft of the electric stirring mixer, and a vertical plate that holds the bar-shaped handle provided in the main body in the vertical direction. The simple mortar mixer according to claim 1, wherein holes are provided.   2. The simple mortar mixer according to claim 1, wherein the fixing means is detachable by screwing with a female screw provided on the outer periphery of the stirring tank by a bolt through a bolt hole provided in the frame.   The mortar supply tube provided in the lower part of the agitation tank passes through the inclined mortar guide passage of the gantry and the arm 開 閉 opening / closing valve provided on the gantry is in contact with the opening of the mortar supply tube. The simple mortar mixer according to claim 1, wherein the simple mortar mixer can be opened and closed.   2. The simple mortar mixer according to claim 1, wherein a lid of the agitation tank has a mortar inlet provided with a cutter that can be opened through a packaging bag of mortar.

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