CN216543885U - Chiseling-free tool for top surface of precast beam plate - Google Patents

Abstract

The utility model discloses a tool for preventing chiseling on the top surface of a precast beam slab, which comprises two frameworks and gears, wherein the two frameworks are distributed in a left-right mode, racks are respectively arranged at the upper ends of the two frameworks, limiting blocks are respectively arranged at the front parts and the rear parts of the upper ends of the two racks, the two gears are provided, the two racks are respectively meshed with the two gears, rotating shafts are respectively arranged at the left ends of the two gears, the two rotating shafts respectively extend to the right sides of the two gears, C-shaped blocks are movably connected to the outer cylindrical surfaces of the two rotating shafts, and mounting plates are respectively arranged at the ends, far away from each other, of the two C-shaped blocks. The tool for preventing the roughening of the top surface of the precast beam plate has the advantages of short treatment time of the box beam surface, no need of artificial roughening, labor saving, shortening of the complete forming time of the precast beam plate, environmental friendliness compared with the traditional process, low noise and no dust.

Description

Chiseling-free tool for top surface of precast beam plate

Technical Field

The utility model relates to the technical field of building construction, in particular to a chiseling-free tool for the top surface of a precast beam plate.

Background

The widely used tool (chiseling machine) for chiseling the top surface of the precast beam slab in the existing engineering needs to wait for the precast beam slab to reach the standard strength after the maintenance is finishedThe chiseling machine can be conveyed to the box girder top plate for chiseling, and the average per person can be averaged to finish 150m at most every day (calculated in 9 hours on duty) through extensive experience²The roof of area is dug mao, is equivalent to two 30 meters case roof beams to noise is huge at the chisel mao in-process, and windy weather still produces a large amount of dusts easily and scatters the polluted environment in the engineering area, so, we provide the instrument that the chisel mao was avoided to precast beam slab top surface.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a tool for preventing the top surface of a precast beam plate from being roughened, which can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a chiseling-free tool for the top surface of a precast beam plate comprises frameworks and gears, wherein the frameworks are provided with two, the two frameworks are distributed in the left and right direction, racks are respectively installed at the upper ends of the two frameworks, limiting blocks are respectively installed at the front parts and the rear parts of the upper ends of the two racks, the two gears are provided with two racks which are respectively meshed with the two gears, rotating shafts are respectively installed at the left ends of the two gears and extend to the right sides of the two gears, C-shaped blocks are movably connected to the outer cylindrical surfaces of the two rotating shafts, mounting plates are respectively installed at the ends, far away from each other, of the two C-shaped blocks, a storage battery and a driving device are respectively installed at the upper ends of the two mounting plates, the right ends of the rotating shafts at the right sides extend to the right sides of the C-shaped blocks at the right sides and are in transmission connection with the driving device, and fixing rods are fixedly connected to the ends, close to each other, of the two C-shaped blocks, the outer face of cylinder of dead lever is equipped with the press device that a plurality of is linear array and distributes through the fixed cover of bolt, the rear side of dead lever is provided with the bull stick, the surface activity cover of bull stick is equipped with a plurality of and ends the thick liquid area roller bearing.

Preferably, press device includes mounting bracket and mount, the mounting bracket passes through the fixed cover of bolt and establishes the outer face of cylinder at the dead lever, the sleeve has been cup jointed in the activity of the outer face of cylinder lower part of mounting bracket, telescopic surface is provided with the screw rod, the screw rod extends to in the sleeve, the connecting rod is installed to telescopic lower extreme, the outer face of cylinder lower part at the connecting rod is cup jointed in the mount activity, common fixedly connected with spring between mount and the sleeve, the spring movable sleeve is established at the surface of connecting rod, the inner wall swing joint of mount has the cylinder.

Preferably, drive arrangement includes the motor and follows the driving wheel, the upper end at the mounting panel is installed to the motor, the output fixedly connected with action wheel of motor, follow the right-hand member of installing at the right side pivot from the driving wheel, the action wheel passes through the belt and is connected with the transmission from the driving wheel.

Preferably, the left end and the right end of the two racks are both provided with sliding grooves, the inner walls of the two C-shaped blocks are provided with two bilaterally symmetrical sliding blocks, and the four sliding blocks are movably connected in the four sliding grooves respectively.

Preferably, the two frameworks are box girder stainless steel outer mold frameworks.

Preferably, the left ends and the right ends of the two rotating rods respectively extend into the two C-shaped blocks and are respectively movably connected with the two C-shaped blocks.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model relates to a tool for preventing the top surface of a precast beam plate from being roughened, wherein a framework is a box girder stainless steel outer mold framework, when the tool works, a power supply of a motor is started, an output end of the motor drives a driving wheel to rotate clockwise, the driving wheel drives a driven wheel to rotate through a belt, the driven wheel drives a gear to rotate clockwise, the gear moves backwards on a rack, a C-shaped block is driven to move backwards in the moving process, a fixed rod, a rotating rod and the C-shaped block on the left side are driven by the C-shaped block to move backwards, a pressing device and a pulp stopping belt roller move backwards accordingly, the roller presses the surface of the pulp stopping belt, artificial roughening is not needed, manpower is saved, the complete forming time of the precast beam plate is shortened, the surface treatment time of the box girder is short, and the roughening-free treatment of the top surface can be completed between the pouring of the precast beam and the removal of an outer mold;

2. compared with the traditional process, the chiseling-free tool for the top surface of the precast beam plate is more environment-friendly, has low noise and no dust, and has very expected effects in the aspects of cost control, production progress control, environmental protection and the like;

3. the tool for preventing the top surface of the precast beam plate from being roughened is short in installation and disassembly time, two frameworks are installed on the left side and the right side of a box girder during installation, four sliding blocks are respectively inserted into four sliding grooves, two C-shaped plates are moved backwards, four limiting blocks are respectively installed above a rack, the whole device can be installed, conversely, during disassembly, the limiting blocks are disassembled, the four sliding blocks are separated from the sliding grooves, the device can be disassembled, the tool is short in time, and the installation and the disassembly are convenient.

Drawings

FIG. 1 is a schematic view of the whole structure of a tool for preventing the top surface of a precast beam slab from being roughened according to the present invention;

FIG. 2 is a schematic view of the overall structure of a pressing device of a tool for preventing the top surface of a precast beam slab from being roughened according to the present invention;

FIG. 3 is a schematic view showing the overall structure of a driving apparatus of a tool for preventing burrs from being formed on the top surface of a precast beam slab according to the present invention;

fig. 4 is an enlarged schematic structural view of a tool for preventing the top surface of the precast beam slab from being roughened according to the present invention at a position a.

In the figure: 1. a framework; 2. a rack; 3. c-shaped blocks; 4. mounting a plate; 5. a storage battery; 6. fixing the rod; 7. a pressing device; 8. a drive device; 9. a gear; 10. a rotating shaft; 11. a limiting block; 12. a box girder; 13. a rotating rod; 14. a pulp stopping belt roller; 21. a chute; 31. a slider; 71. a mounting frame; 72. a sleeve; 73. a screw; 74. a connecting rod; 75. a spring; 76. a fixed mount; 77. a drum; 81. a motor; 82. a driving wheel; 83. a driven wheel.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-4, a tool for preventing the top surface of a precast beam slab from being roughened comprises frameworks 1 and gears 9, wherein the frameworks 1 are provided with two frameworks 1, the two frameworks 1 are distributed leftwards and rightwards, racks 2 are respectively arranged at the upper ends of the two frameworks 1, limiting blocks 11 are respectively arranged at the front parts and the rear parts of the upper ends of the two racks 2, the gears 9 are provided with two racks 2, the two racks 2 are respectively meshed with the two gears 9, rotating shafts 10 are respectively arranged at the left ends of the two gears 9, the two rotating shafts 10 respectively extend to the right sides of the two gears 9, the outer cylindrical surfaces of the two rotating shafts 10 are respectively and movably connected with C-shaped blocks 3, mounting plates 4 are respectively arranged at the ends, far away from each other, of the two C-shaped blocks 3, storage batteries 5 and driving devices 8 are respectively arranged at the upper ends of the two mounting plates 4, the right end of the right rotating shaft 10 extends to the right side of the right C-shaped block 3 and is in transmission connection with the driving devices 8, and a fixing rod 6 is fixedly connected with the ends, which the two C-shaped blocks 3 are close to each other, the outer cylindrical surface of dead lever 6 is equipped with a plurality of through the fixed cover of bolt and is the press device 7 of linear array distribution, and the rear side of dead lever 6 is provided with bull stick 13, and the surface activity cover of bull stick 13 is equipped with a plurality of and ends thick liquid area roller bearing 14.

Pressing device 7 includes mounting bracket 71 and mount 76, mounting bracket 71 passes through the fixed cover of bolt and establishes the outer face of cylinder at dead lever 6, sleeve 72 has been cup jointed in the activity of the outer face of cylinder lower part of mounting bracket 71, sleeve 72's surface is provided with screw rod 73, screw rod 73 extends to in the sleeve 72, connecting rod 74 is installed to sleeve 72's lower extreme, mount 76 activity cup joints the outer face of cylinder lower part at connecting rod 74, common fixedly connected with spring 75 between mount 76 and the sleeve 72, the surface at connecting rod 74 is established in spring 75 activity cover, the inner wall swing joint of mount 76 has cylinder 77.

Drive arrangement 8 includes motor 81 and follows driving wheel 83, and motor 81 installs in the upper end of mounting panel 4, and motor 81's output fixedly connected with action wheel 82 follows driving wheel 83 and installs the right-hand member at right side pivot 10, and action wheel 82 passes through the belt and is connected with the transmission of following driving wheel 83, and motor 81 is used for driving whole device back-and-forth movement.

Spout 21 has all been seted up to the left end and the right-hand member of two racks 2, and two bilateral symmetry's slider 31 is installed to the inner wall of two C type pieces 3, and four slider 31 swing joint respectively are in four spout 21, and two skeletons 1 are case roof beam stainless steel outer mold skeleton, and the left end and the right-hand member of two bull sticks 13 extend respectively to in two C type pieces 3 and respectively with two C type pieces 3 swing joint.

It should be noted that, the utility model is a tool for preventing the top surface of a precast beam slab from being roughened, when in operation, two frameworks 1 are installed on the left side and the right side of a box girder 12, four sliding blocks 31 are respectively inserted into four sliding grooves 21, two C-shaped blocks 3 are moved backwards, four limiting blocks 11 are respectively installed above a rack 2, a slurry stopping belt on a slurry stopping belt rolling shaft 14 is pressed into roof concrete by a certain amount and fixed, a bolt is unscrewed to adjust the distance between each mounting frame 71, the length between the mounting frame 71 and a sleeve 72 is adjusted, so as to adjust the distance between a roller 77 and the slurry stopping belt, after adjustment is completed, a power supply of a motor 81 is started, an output end of the motor 81 drives a driving wheel 82 to rotate clockwise, the driving wheel 82 drives a driven wheel 83 to rotate through a belt, the driven wheel 83 drives the gear 9 to rotate clockwise, the gear 9 moves backwards on the rack 2, the process of removal drives C-shaped piece 3 and moves backward, and C-shaped piece 3 drives dead lever 6 and bull stick 13 and left C-shaped piece 3 and moves backward again, and press device 7 and end thick liquid area roller bearing 14 move backward from this, and cylinder 77 presses only thick liquid area surface, during dismounting device, dismantles stopper 11, breaks away from spout 21 with four sliders 31, just can accomplish the dismantlement to the device.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a precast beam board top surface exempts from instrument of chisel hair, includes skeleton (1) and gear (9), its characterized in that: skeleton (1) is provided with two, two skeleton (1) is left right side distribution, two rack (2) are all installed to the upper end of skeleton (1), two stopper (11) are all installed to the upper end front portion and the upper end rear portion of rack (2), gear (9) are provided with two, two rack (2) mesh mutually with two gear (9) respectively, two pivot (10), two are all installed to the left end of gear (9) pivot (10) extend to the right side of two gear (9) respectively, two the equal swing joint of outer face of cylinder of pivot (10) has C-shaped piece (3), two mounting panel (4) are all installed to the one end that C-shaped piece (3) kept away from each other, two battery (5) and drive arrangement (8) are installed respectively to the upper end of mounting panel (4), right side the right-hand member of pivot (10) extends to the right side of right side C-shaped piece (3) and links to drive arrangement (8) transmission Connect, two the common fixedly connected with dead lever (6) of one end that C-shaped piece (3) are close to each other, the outer face of cylinder of dead lever (6) is equipped with press device (7) that a plurality of is linear array and distributes through the fixed cover of bolt, the rear side of dead lever (6) is provided with bull stick (13), the surface movable sleeve of bull stick (13) is equipped with a plurality of and ends thick liquid area roller bearing (14).

2. The tool for preventing the roughening of the top surface of the precast beam slab as claimed in claim 1, wherein: press device (7) include mounting bracket (71) and mount (76), mounting bracket (71) are fixed the cylindrical surface of establishing at dead lever (6) through the bolt, sleeve (72) have been cup jointed in the activity of the outer cylindrical surface lower part of mounting bracket (71), the surface of sleeve (72) is provided with screw rod (73), screw rod (73) extend to in sleeve (72), connecting rod (74) are installed to the lower extreme of sleeve (72), the outer cylindrical surface lower part at connecting rod (74) is cup jointed in mount (76) activity, common fixedly connected with spring (75) between mount (76) and sleeve (72), the surface at connecting rod (74) is established to spring (75) activity cover, the inner wall swing joint of mount (76) has cylinder (77).

3. The tool for preventing the roughening of the top surface of the precast beam slab as claimed in claim 2, wherein: drive arrangement (8) include motor (81) and follow driving wheel (83), the upper end at mounting panel (4) is installed in motor (81), the output fixedly connected with action wheel (82) of motor (81), install the right-hand member in right side pivot (10) from driving wheel (83), action wheel (82) are connected with from driving wheel (83) transmission through the belt.

4. The tool for preventing the roughening of the top surface of the precast beam slab as claimed in claim 3, wherein: the left end and the right end of the two racks (2) are both provided with sliding grooves (21), the inner walls of the two C-shaped blocks (3) are provided with two bilaterally symmetrical sliding blocks (31), and the four sliding blocks (31) are movably connected in the four sliding grooves (21) respectively.

5. The tool for preventing the roughening of the top surface of the precast beam slab as claimed in claim 4, wherein: and the two frameworks (1) are box girder stainless steel outer mold frameworks.

6. The tool for preventing the roughening of the top surface of the precast beam slab as claimed in claim 5, wherein: the left end and the right end of the two rotating rods (13) respectively extend into the two C-shaped blocks (3) and are respectively movably connected with the two C-shaped blocks (3).

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