Concrete slump section of thick bamboo for building engineering
Technical Field
The utility model relates to a concrete slump section of thick bamboo technical field for the building engineering specifically is a concrete slump section of thick bamboo for the building engineering.
Background
The slump of concrete mainly refers to the plasticizing performance and the pumpability of the concrete, factors influencing the slump of concrete mainly include grading change, water content, weighing deviation of a weighing machine, the using amount of additives, cement temperature and the like, and the slump refers to the workability of the concrete, particularly the workability of construction, including the water retention, the fluidity and the cohesiveness of the concrete.
Workability refers to the property of whether the concrete is easy to construct and operate and is uniform and compact, and is a very comprehensive property including fluidity, cohesiveness and water retention. The influence on the workability mainly comprises the water consumption, the water-cement ratio, the sand rate, the cement variety, the aggregate condition, the time, the temperature, the additive and the like.
The slump of concrete is determined according to the conditions of the structural section, the content of reinforcing steel bars, the transportation distance, the pouring method, the transportation mode, the stirring capability, the climate and the like of a building, and the slump is preferably smaller when the mixing proportion is selected.
Concrete slump section of thick bamboo for building engineering among the prior art is when using, and the tamper is convenient laborsaving inadequately when stirring pounding to the concrete for the concrete is compacter inadequately, influences the detection precision to concrete slump, and practicality and convenience are relatively poor, detect the precision simultaneously and receive the difference in height influence easily, and can't realize pounding the automation of concrete and stir in the use, and degree of automation is relatively poor, and then inconvenient people use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete slump section of thick bamboo for building engineering to solve among the above-mentioned background art concrete slump section of thick bamboo for building engineering when using, the tamper is convenient laborsaving inadequately when stirring smashing the concrete, makes the concrete compact inadequately, and the influence is relatively poor to the detection precision of concrete slump, and practicality and convenience detect the problem that the precision received the difference in height influence easily simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: a concrete slump cone for construction engineering comprises a bottom plate, wherein a cone is placed at the top of the bottom plate, a handle is fixedly connected above the outer wall of the cone, the left side of the top of the bottom plate is rotatably connected with a vertical rod through a bearing, a scale is in clearance fit above the outer wall of the vertical rod, a first bolt is in threaded connection with the right end of the scale, scales are longitudinally machined on the outer wall of the vertical rod, and a tamping and stirring assembly is arranged above the cone;
the tamping and stirring assembly comprises a curved rod, a ball sleeve, a ball, a tamping rod and a sleeve ring;
the bottom right-hand member of curved bar and the top right side fixed connection of a awl section of thick bamboo, the left end rigid coupling of curved bar has the ball cover, the inside of ball cover is rotated there is the ball, the inner wall clearance fit of ball has the tamper, the outer wall top threaded connection of tamper has the lantern ring.
Preferably, the contact surface of the ball sleeve and the ball is a smooth spherical surface.
Preferably, the outer wall of the lantern ring is processed with a convex rib.
Preferably, a transmission assembly is arranged above the right side of the bottom plate;
the transmission assembly comprises a support rod, a bent plate, a second bolt, a circular ring, a circular plate, a through hole, a gear ring, a gear and a motor;
the bottom of branch and the top right side fixed connection of bottom plate, the top of branch is rotated through the bearing and is connected with the bent plate, the right-hand member threaded connection of bent plate has the second bolt, the left end rigid coupling of bent plate has the ring, the inner wall of ring rotates through the bearing and is connected with the plectane, the inside processing of plectane has the through-hole, the inner wall of the through-hole on right side and the outer wall top clearance fit of tamper, the top rigid coupling of plectane has the ring gear, the meshing of the top right side of ring gear is connected with the gear, the right-hand member of gear and the output shaft fixed connection of motor, the bottom of motor and the top left side fixed connection of bent plate.
Preferably, the gear ring and the gear are in a tight meshing state.
Preferably, the circle centers of the circular plate and the ball are located on the same vertical extension line.
Compared with the prior art, the beneficial effects of the utility model are that: this concrete slump section of thick bamboo for building engineering, through the bottom plate, a awl section of thick bamboo, a handle, the montant, the scale, first bolt and smash the cooperation of stirring the subassembly, make the device when using, can rotate in the ball cover through the ball, and through the clearance fit of ball and tamping bar, make the concrete when pouring into a awl section of thick bamboo, the accessible tamping bar is stirring convenient more laborsavingly smashing concrete, and then make the concrete compacter, promote the detection precision to concrete slump, practicality and convenience are better, and simultaneously, when detecting, the montant is in same height with a awl section of thick bamboo, further promote the detection precision.
Through bottom plate, a cone, handle, montant, scale, first bolt and smash the cooperation of stirring the subassembly for the device is when using, and the accessible gear is connected with the meshing of ring gear, and the clearance fit of tamping rod and through-hole, and the tamping rod can realize doing the circular cone motion orbit automatically, and then realizes smashing the automation of concrete and stir, and degree of automation is higher, and then makes things convenient for people to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the ball, ball sleeve and crankshaft of FIG. 1;
fig. 3 is a schematic structural view of the ring, the circular plate and the through hole in fig. 1.
In the figure: 1. the base plate, 2, a cone, 3, a handle, 4, a vertical rod, 5, a scale, 6, a first bolt, 7, a stirring component, 701, a curved bar, 702, a ball sleeve, 703, a ball, 704, a tamping rod, 705, a lantern ring, 8, a transmission component, 801, a supporting rod, 802, a curved plate, 803, a second bolt, 804, a circular ring, 805, a circular plate, 806, a through hole, 807, a toothed ring, 808, a gear, 809, a motor, 9 and scales.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a concrete slump section of thick bamboo for building engineering, comprising a base plate 1, a awl section of thick bamboo 2 has been placed at the top of bottom plate 1, the outer wall top rigid coupling of a awl section of thick bamboo 2 has handle 3, handle 3 is convenient for carry a awl section of thick bamboo 2, the top left side of bottom plate 1 is rotated through the bearing and is connected with montant 4, it is rotatable during the atress of montant 4, the outer wall top clearance fit of montant 4 has scale 5, the right-hand member threaded connection of scale 5 has first bolt 6, it plays spacing fixed effect to scale 5 to screw up first bolt 6, the outer wall longitudinal processing of montant 3 has scale 9, scale 9 is convenient for measure the drop of scale 5, the top of a awl section of thick bamboo 2 is equipped with smashes and stirs subassembly 7.
The tamping assembly 7 comprises a curved bar 701, a ball sleeve 702, balls 703, a tamping rod 704 and a lantern ring 705, the right end of the bottom of the curved bar 701 is fixedly connected with the right side of the top of the conical cylinder 2, the ball sleeve 702 is fixedly connected with the left end of the curved bar 701, the balls 703 are arranged in the ball sleeve 702 in a rotating mode, the ball sleeve 702 can enable the balls 703 to rotate or roll when stressed, the contact surface between the ball sleeve 702 and the balls 703 is a smooth spherical surface, friction between the ball sleeve 702 and the balls 703 can be reduced due to the design, the tamping rod 704 is in clearance fit with the inner wall of the balls 703, the tamping rod 704 can play a role in tamping concrete, the lantern ring 705 is connected to the upper portion of the outer wall of the tamping rod 704 in a threaded mode, a convex rib is machined on the outer wall of the lantern ring 705, and friction of the outer wall of the convex rib 705 can be increased.
The transmission assembly 8 is arranged above the right side of the bottom plate 1, the transmission assembly 8 comprises a support rod 801, a curved plate 802, a second bolt 803, a circular ring 804, a circular plate 805, a through hole 806, a toothed ring 807, a gear 808 and a motor 809, the bottom of the support rod 801 is fixedly connected with the right side of the top of the bottom plate 1, the top of the support rod 801 is rotatably connected with the curved plate 802 through a bearing, the support rod 801 enables the curved plate 802 to rotate when stressed, the right end of the curved plate 802 is in threaded connection with the second bolt 803, the second bolt 803 is screwed tightly to limit the curved plate 802, the circular ring 804 is fixedly connected with the left end of the curved plate 802, the inner wall of the circular ring 804 is rotatably connected with the circular plate 805 through the bearing, the circular plate 805 and the circle center of the ball are positioned on the same vertical extension line, the design enables the circular plate 805 to rotate to drive the tamper 704 to make conical track movement, the through hole 806 is formed in the circular plate 805, the inner wall of the through hole 806 on the right side is in clearance fit with the upper portion of the outer wall of the tamper 704, the circular plate 805 can drive the through hole 806 to do circular motion, a gear ring 807 is fixedly connected to the top of the circular plate 805, a gear 808 is meshed and connected to the right side of the top of the gear ring 807, the gear ring 807 and the gear 808 are in a tight meshing state, the right end of the gear 808 is fixedly connected with an output shaft of a motor 809, the motor 809 is ECMA-E11320RS in model, and the bottom of the motor 809 is fixedly connected with the left side of the top of the curved plate 802.
In this embodiment, when the concrete slump cone for construction engineering is used, firstly, the bottom plate 1 is laid flat, the cone cylinder 2 is placed on the top of the bottom plate 1, at this time, the cone cylinder 2 is filled with concrete, the ball cylinder is connected with the balls 703 through the rotation of the ball sleeve 702, the tamping rod 704 is inserted into the balls 703, the position of the sleeve 705 is adjusted, the concrete can be tamped by holding the upper part of the tamping rod 704 to rotate, the concrete is compacted, the tamping rod 704 is inserted into the through hole 806, the motor 809 is connected with an external power supply, the circular plate 805 can drive the through hole 806 to do circular motion through the meshing connection of the gear 808 and the toothed ring 807, the tamping rod 704 is further driven to do a conical motion track, the automatic tamping of the concrete is realized, when the concrete slump cone cylinder 2 is lifted reversely during measurement, the concrete collapses automatically, the falling height of the scale 5 is observed, and the slump of the concrete can be measured, thereby being convenient for people to use.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.