Uniform paving device for building concrete

Abstract

The utility model discloses a uniform paving device for building concrete, which belongs to the technical field of building equipment and comprises a bottom plate, a stirring barrel is arranged on one side of the upper end of the bottom plate, a fixing barrel is arranged on the side edge of the stirring barrel, a driven shaft is arranged in the fixing barrel, a flattening plate is arranged at the lower end of the driven shaft, and a stirring rod is arranged in the middle of the stirring barrel. The stirring device is provided with the driving assembly, the double-end motor rotates to drive the shaft rod to rotate, the shaft rod drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the stirring rod where the second bevel gear is located is made to conduct stirring, stirring is conducted through the stirring rod, and therefore the stirring efficiency is improved. The first bevel gear drives the third bevel gear to rotate to enable the driven shaft to rotate, sound insulation and protection are achieved through the protective cover, the shaft rod rotates to drive the fan blades to rotate and suck heat generated by gear transmission, then the heat is discharged from the heat dissipation window, and use stability is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of construction equipment, and in particular relates to a construction concrete uniform paving device. Background Art

[0002] Concrete paving refers to the process of spreading, vibrating, leveling, polishing, and other operations of the mixed cement concrete according to the set length, thickness, size, etc., to complete the construction of concrete floors for construction projects. A paving device is required for concrete spreading.

[0003] Chinese patent application No. 202222602121.6 discloses a concrete floor paving device for construction engineering, including a base plate, a mixing barrel fixedly connected to the upper surface of the base plate, two symmetrically placed fixed plates fixedly connected to the bottom surface of the base plate, a slide groove is provided on the left side of each fixed plate, a slider is slidably connected to the inner wall of each slide groove, each slider is slidably connected to the slide groove close to it, and a movable plate is fixedly connected between the two sliders. The concrete floor paving device for construction engineering can drive the auxiliary side plate to vibrate by starting the vibrator, and the fixed roller rolls with the wheel while the rotating rod drives the fixed roller to roll and vibrate with the assistance of the elastic force of the second spring, vibrates the concrete, and vibrates the air in the concrete. Then, the flattening plate driven by the driven shaft flattens the vibrated concrete, achieving the effect of leveling the concrete after vibration.

[0004] The above-mentioned patent has the following problems when in use: the transmission is through a belt, the transmission noise is loud, the stability is poor, and it cannot be used for a long time. In addition, there is no handle, which makes it inconvenient to move and affects the use. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a construction concrete uniform paving device, which has the characteristics of stable transmission, low noise and easy to move.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for uniformly spreading building concrete, comprising a base plate, a mixing barrel is arranged on one side of the upper end of the base plate, a fixing barrel is arranged on the side of the mixing barrel, a driven shaft is arranged inside the fixing barrel, a flattening plate is arranged at the lower end of the driven shaft, a mixing rod is arranged in the middle of the mixing barrel, a driving assembly is arranged at the upper end of the mixing barrel, walking wheels are arranged around the base plate, connecting seats are arranged at both ends of the upper side of the base plate, and a push handle is arranged in the middle of the connecting seat.

[0007] Preferably, the driving assembly includes a shaft, a double-headed motor, bevel gear one, bevel gear two and bevel gear three, wherein a double-headed motor is provided at the upper end of the mixing barrel, a shaft is provided at both ends of the double-headed motor, bevel gear one is provided on the side of the shaft, bevel gear two is provided at the upper end of the mixing rod, and bevel gear three is provided at the upper end of the driven shaft.

[0008] Preferably, the bevel gear one is meshingly connected with the bevel gear two, and the bevel gear one is meshingly connected with the bevel gear three.

[0009] Preferably, a protective heat dissipation mechanism is provided on the outer side of the double-headed motor, and the protective heat dissipation mechanism includes a protective cover, a heat dissipation window and fan blades, wherein heat dissipation windows are provided on both sides of the upper end of the protective cover, and fan blades are provided on the rotating shaft of the shaft rod.

[0010] Preferably, a rotating shaft is arranged at the lower end of the side of the push handle, a spring pin is arranged above the rotating shaft, an axial hole is arranged in the middle of the connecting seat, and a plurality of pin holes are arranged around the surface of the axial hole.

[0011] Preferably, the spring pin is always inserted into the pin hole under the action of the spring, and the rotating shaft is rotatably connected to the shaft hole.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a driving assembly, the double-headed motor rotates to drive the shaft to rotate, the shaft drives the bevel gear 1 to rotate, the bevel gear 1 drives the bevel gear 2 to rotate, so that the stirring rod where the bevel gear 2 is located is stirred, the bevel gear 1 drives the bevel gear 3 to rotate, so that the driven shaft rotates, and the protective cover is used for sound insulation and protection, the shaft rotates to drive the fan blades to rotate, suck the heat generated by the gear transmission, and then discharge it from the heat dissipation window, so as to ensure stable use;

[0014] 2. The utility model is provided with an adjustable push handle. According to the pushing needs, the spring pin is pressed and retracted into the push handle. The push handle is rotated around the rotating shaft to a suitable position. The spring pin is moved back and clamped into the pin hole under the action of the spring, which is convenient for pushing and using the push handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the drive assembly of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the protective heat dissipation mechanism of the utility model;

[0018] Figure 4 For this utility model Figure 2 A magnified image of

[0019] In the figure: 1. mixing barrel; 2. push handle; 3. connecting seat; 4. walking wheel; 5. bottom plate; 6. fixing cylinder; 7. driving assembly; 71. shaft rod; 72. double-headed motor; 73. bevel gear one; 74. bevel gear two; 75. bevel gear three; 76. protective heat dissipation mechanism; 761. protective cover; 762. heat dissipation window; 763. fan blade; 8. stirring rod; 9. flattening plate; 10. driven shaft; 11. spring pin; 12. rotating shaft; 13. shaft hole; 14. pin hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a device for uniformly spreading building concrete, comprising a base plate 5, a mixing barrel 1 is arranged on one side of the upper end of the base plate 5, a fixing barrel 6 is arranged on the side of the mixing barrel 1, a driven shaft 10 is arranged inside the fixing barrel 6, a flattening plate 9 is arranged at the lower end of the driven shaft 10, a mixing rod 8 is arranged in the middle of the mixing barrel 1, a driving assembly 7 is arranged at the upper end of the mixing barrel 1, walking wheels 4 are arranged around the base plate 5, connecting seats 3 are arranged at both ends of the upper side of the base plate 5, and a push handle 2 is arranged in the middle of the connecting seat 3.

[0023] Specifically, the driving assembly 7 includes a shaft 71, a double-headed motor 72, a bevel gear 1 73, a bevel gear 2 74 and a bevel gear 3 75, wherein the upper end of the mixing barrel 1 is provided with a double-headed motor 72, both ends of the double-headed motor 72 are provided with a shaft 71, the side of the shaft 71 is provided with a bevel gear 1 73, the upper end of the mixing rod 8 is provided with a bevel gear 2 74, and the upper end of the driven shaft 10 is provided with a bevel gear 3 75.

[0024] By adopting the above technical solution, the double-headed motor 72 rotates to drive the shaft 71 to rotate, the shaft 71 drives the bevel gear 1 73 to rotate, the bevel gear 1 73 drives the bevel gear 2 74 to rotate, so that the stirring rod 8 where the bevel gear 2 74 is located is stirred, and the bevel gear 1 73 drives the bevel gear 3 75 to rotate, so that the driven shaft 10 rotates.

[0025] Specifically, bevel gear 1 73 is meshed and connected with bevel gear 2 74, and bevel gear 1 73 is meshed and connected with bevel gear 3 75.

[0026] By adopting the above technical solution, it is ensured that the rotation of bevel gear 1 73 drives bevel gear 2 74 to rotate, so that the stirring rod 8 where bevel gear 2 74 is located is stirred, and the rotation of bevel gear 1 73 drives bevel gear 3 75 to rotate, so that the driven shaft 10 rotates.

[0027] Specifically, a protective heat dissipation mechanism 76 is provided on the outer side of the double-headed motor 72, and the protective heat dissipation mechanism 76 includes a protective cover 761, a heat dissipation window 762 and a fan blade 763, wherein heat dissipation windows 762 are provided on both sides of the upper end of the protective cover 761, and the rotating shaft of the shaft rod 71 is provided with a fan blade 763.

[0028] By adopting the above technical solution, the protective cover 761 is used for sound insulation and protection, and the rotation of the shaft 71 drives the fan blades 763 to rotate, sucking the heat generated by the gear transmission, and then discharging it from the heat dissipation window 762 to ensure stable use.

[0029] When the present embodiment is used, the double-headed motor 72 rotates to drive the shaft 71 to rotate, the shaft 71 drives the bevel gear 1 73 to rotate, the bevel gear 1 73 drives the bevel gear 2 74 to rotate, so that the stirring rod 8 where the bevel gear 2 74 is located is stirred, the bevel gear 1 73 drives the bevel gear 3 75 to rotate, so that the driven shaft 10 rotates, and the flattening plate 9 at the lower end of the driven shaft 10 flattens the concrete, achieving the effect of flattening the concrete after vibration, and the protective cover 761 is used for sound insulation and protection, the shaft 71 rotates to drive the fan blade 763 to rotate, sucking the heat generated by the gear transmission, and then discharging it from the heat dissipation window 762, to ensure stable use;

[0030] Example 2

[0031] The present embodiment is different from the first embodiment in that: a rotating shaft 12 is provided at the lower end of the side of the push handle 2, a spring pin 11 is provided above the rotating shaft 12, an axial hole 13 is provided in the middle of the connecting seat 3, and a plurality of pin holes 14 are provided around the surface of the axial hole 13.

[0032] By adopting the above technical solution, the spring pin 11 is pressed into the push handle 2 according to the pushing needs, and the push handle 2 is rotated around the rotating shaft 12 to a suitable position. The spring pin 11 is moved back and stuck into the pin hole 14 under the action of the spring, which facilitates the pushing and use of the push handle 2.

[0033] Specifically, the spring pin 11 is always inserted into the pin hole 14 under the action of the spring, and the rotating shaft 12 is rotatably connected with the shaft hole 13.

[0034] By adopting the above technical solution, it is ensured that the push handle 2 rotates around the rotating shaft 12 to a suitable position, and the spring pin 11 moves back and is clamped into the pin hole 14 under the action of the spring, so that the push handle 2 is convenient to push and use.

[0035] When this embodiment is used, the spring pin 11 is pressed into the push handle 2 according to the pushing needs, and the push handle 2 is rotated around the rotating shaft 12 to a suitable position. The spring pin 11 is moved back and clamped into the pin hole 14 under the action of the spring, which facilitates the pushing and use of the push handle 2.

[0036] The working principle and use process of the utility model: when the utility model is used, the double-headed motor 72 rotates to drive the shaft rod 71 to rotate, the shaft rod 71 drives the bevel gear 1 73 to rotate, the bevel gear 1 73 drives the bevel gear 2 74 to rotate, so that the stirring rod 8 where the bevel gear 2 74 is located is stirred, the bevel gear 1 73 drives the bevel gear 3 75 to rotate, so that the driven shaft 10 rotates, and the flattening plate 9 at the lower end of the driven shaft 10 levels the concrete, achieving the effect of leveling the concrete after vibration, and the protective cover 761 is used for sound insulation and protection. The rotation of the shaft rod 71 drives the fan blades 763 to rotate, sucking the heat generated by the gear transmission, and then discharging it from the heat dissipation window 762 to ensure stable use; according to the need for pushing, the spring pin 11 is pressed and retracted into the push handle 2, the push handle 2 rotates around the rotating shaft 12 to a suitable position, and the spring pin 11 is moved back and stuck into the pin hole 14 under the action of the spring, which is convenient for the push handle 2 to be used.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction concrete uniform paving device, comprising a base plate, characterized in that: A mixing barrel is arranged on one side of the upper end of the bottom plate, a fixing barrel is arranged on the side of the mixing barrel, a driven shaft is arranged inside the fixing barrel, a flattening plate is arranged at the lower end of the driven shaft, a mixing rod is arranged in the middle of the mixing barrel, a driving assembly is arranged at the upper end of the mixing barrel, walking wheels are arranged around the bottom plate, connecting seats are arranged at both ends of the upper side of the bottom plate, and a push handle is arranged in the middle of the connecting seat.

2. The construction concrete uniform paving device according to claim 1, characterized in that: The driving assembly includes a shaft, a double-headed motor, bevel gear one, bevel gear two and bevel gear three, wherein a double-headed motor is provided at the upper end of the mixing barrel, a shaft is provided at both ends of the double-headed motor, bevel gear one is provided on the side of the shaft, bevel gear two is provided at the upper end of the mixing rod, and bevel gear three is provided at the upper end of the driven shaft.

3. The construction concrete uniform paving device according to claim 2, characterized in that: The bevel gear one is meshed and connected with the bevel gear two, and the bevel gear one is meshed and connected with the bevel gear three.

4. The construction concrete uniform paving device according to claim 2, characterized in that: A protective heat dissipation mechanism is arranged on the outer side of the double-headed motor, and the protective heat dissipation mechanism comprises a protective cover, a heat dissipation window and a fan blade, wherein heat dissipation windows are arranged on both sides of the upper end of the protective cover, and the rotating shaft of the shaft rod is arranged with a fan blade.

5. The construction concrete uniform paving device according to claim 1, characterized in that: A rotating shaft is arranged at the lower end of the side of the push handle, a spring pin is arranged above the rotating shaft, an axial hole is arranged in the middle of the connecting seat, and a plurality of pin holes are arranged around the surface of the axial hole.

6. The construction concrete uniform paving device according to claim 5, characterized in that: The spring pin is always inserted into the pin hole under the action of the spring, and the rotating shaft is rotatably connected with the shaft hole.

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