CN116117976B

CN116117976B - Roughening device for concrete precast slab machining

Info

Publication number: CN116117976B
Application number: CN202310295742.0A
Authority: CN
Inventors: 张韶华; 张少丽; 姜长领; 吴运广; 张少军; 李伟; 史冰翔; 齐昊
Original assignee: Zhumadian Huafeng Construction Engineering Co ltd
Current assignee: Zhumadian Huafeng Construction Engineering Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2025-11-21
Anticipated expiration: 2043-03-24
Also published as: CN116117976A

Abstract

This invention relates to the field of concrete construction technology and discloses a roughening device for processing precast concrete slabs. The device includes a housing shell with a hollow interior and an adjustable mounting plate inside. A plurality of roughening rods are evenly arranged at the bottom of the mounting plate, with their bottom ends movably passing through the housing shell and positioned below it. An operating rod is hinged to one side of the housing shell. This invention allows for flexible adjustment of the roughening depth by adjusting the extension amount of the roughening rods, thus meeting different operational requirements.

Description

Roughening device for concrete precast slab machining

Technical Field

The invention relates to the technical field of concrete construction, in particular to a roughening device for processing a concrete precast slab.

Background

When a precast slab of concrete is processed, the surface of the precast slab is generally required to be subjected to roughening treatment so as to enhance the roughness of the precast slab, better cohesive force is provided for the construction of the next working procedure, the conventional roughening equipment comprises an automatic roughening machine for mass precast slab production, but the conventional roughening equipment has the defects of complex structure, high operation cost, difficult flexibility control and various inconveniences in use, so that in some construction sites, a manual roughening tool is still widely used, the roughening depth of the manual roughening tool cannot be adjusted due to the fixed structure of the manual roughening tool when the manual roughening tool is applied, and the manual roughening tool cannot be flexibly adjusted according to different requirements and has certain limitations in application.

Disclosure of Invention

The invention aims to provide a roughening device for concrete precast slab processing, which can realize flexible adjustment of roughening depth by adjusting the stretching amount of a roughening rod and meet different operation requirements.

The invention adopts the following technical scheme:

The roughening device for the concrete precast slab machining comprises a containing shell, wherein the inside of the containing shell is of a hollow structure, a mounting plate with adjustable height is arranged in the containing shell, a plurality of roughening rods are uniformly arranged at the bottom of the mounting plate, the bottom ends of the roughening rods movably penetrate through the containing shell and are positioned below the containing shell, and an operating rod is hinged to one side of the containing shell.

Preferably, a screw is arranged in the middle of the top end of the mounting plate, the top of the screw extends to the top of the accommodating shell, and the screw is in threaded connection with an adjusting screw cylinder rotatably arranged at the top of the accommodating shell.

Preferably, guide rods are arranged at four corners of the mounting plate, and the top ends of the guide rods movably penetrate out from the top ends of the accommodating shells.

Preferably, the top end of the mounting plate is provided with a buffer rod, the bottom of the screw rod extends upwards to form a buffer cavity, the buffer rod is arranged in the buffer cavity through a buffer spring, and a pull rod is arranged between two guide rods on each side.

Preferably, the buffer rod is provided with a limiting block, and a limiting groove matched with the limiting block is formed in the buffer cavity.

Preferably, through holes are formed in the positions, opposite to the napping rods, of the bottom end of the accommodating shell, cleaning sleeves are arranged at the through holes in a downward extending mode, the napping rods movably penetrate out of the cleaning sleeves, and the positions, in contact with the napping rods, of the bottom end of the cleaning sleeve are in a diameter-reducing mode.

Preferably, storage grooves are formed in two sides of the storage shell, an installation rod is movably arranged in each storage groove, a lantern ring is rotatably arranged on the installation rod, a roughening roller is movably arranged in the lantern ring, the roughening roller is rotatably arranged on an installation frame with one side being open, and the lantern ring is detachably connected with the installation frame.

Preferably, a fixing frame is arranged on the lantern ring, the fixing frame is sleeved outside the mounting frame in a sliding mode, and a locking bolt is arranged on the fixing frame.

Preferably, the mounting rod is elastically provided with a positioning rod, the end part of the positioning rod is movably provided with a ball, the accommodating shell in the accommodating groove is provided with a moving groove, and both ends of the moving groove are provided with positioning grooves.

Preferably, the positioning groove is internally provided with an inclined slope surface connected with the moving groove

Compared with the prior art, the invention has the beneficial effects that the height-adjustable mounting plate is arranged in the accommodating shell, the purpose of adjusting the extension amount of the napping rod from the bottom of the accommodating shell can be achieved by adjusting the position of the mounting plate, so that the napping depth is adjusted, different use requirements are met, and the invention is simple and convenient to operate, high in flexibility and high in practicability.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present application;

FIG. 2 is a schematic view of a partially cut-away structure of a housing shell according to an embodiment of the present application;

FIG. 3 is an enlarged view of FIG. 2A;

FIG. 4 is a schematic view of the structure of a roughening roller according to an embodiment of the application;

FIG. 5 is a cross-sectional view showing the connection of the mounting bar to the housing portion in accordance with an embodiment of the present application;

Fig. 6 is an enlarged view of B in fig. 5.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying drawings and examples in which:

As shown in fig. 1 to 6, the roughening device for processing a concrete precast slab comprises a containing shell 1, wherein the inside of the containing shell 1 is of a hollow structure, a height-adjustable mounting plate 2 is arranged in the containing shell, a plurality of roughening rods 3 are uniformly arranged at the bottom of the mounting plate 2, the bottom ends of the roughening rods 3 movably penetrate through the containing shell 1 and are positioned below the containing shell 1, the positions of the mounting plate 2 are adjusted, the stretching length of the roughening rods 3 out of the containing shell 1 can be achieved, and therefore the roughening depth adjustment is achieved.

Further, the middle part of the top end of the mounting plate 2 is provided with a screw 5, the top of the screw 5 extends to the upper part of the top of the accommodating shell 1 and is in threaded connection with an adjusting screw cylinder 6 rotatably arranged at the top of the accommodating shell 1, lifting of the screw 5 can be realized by rotating the adjusting screw cylinder 6, and further the napping rod 3 is driven to lift, so that the adjustment of the stretching amount of the napping rod 3 at the bottom of the accommodating shell 1 is completed, different use requirements are met, and the use flexibility of the novel napping machine is enhanced. The four corners of the mounting plate 2 are respectively provided with a guide rod 7, the top ends of the guide rods 7 movably penetrate out of the top end of the accommodating shell 1, the guide rods 7 can provide limit guide for up-and-down movement adjustment of the mounting plate 2, the top end of the mounting plate 2 is provided with a buffer rod 8, the bottom of the screw 5 is upwards extended to form a buffer cavity 9, the buffer rod 8 is arranged in the buffer cavity 9 through a buffer spring 10, a pull rod 11 is arranged between the two guide rods 7 on each side, the guide rods 7 are driven to ascend by pulling the pull rod 11, the buffer spring 10 can be extruded under the upward movement of the buffer rod 8, at the moment, the upward-and-downward movement of the nap rod 3 relative to the accommodating shell 1 can be realized, concrete outside the nap rod 3 can be conveniently cleaned after the use is finished, the practicability of the cleaning device is enhanced, the cleaning sleeve 12 is downwards extended at the position of the bottom end of the accommodating shell 1 relative to the nap rod 3, the cleaning sleeve 12 is movably penetrated out from the cleaning sleeve 12, and the position of the bottom end of the cleaning sleeve 12 contacted with the nap rod 3 is arranged in a shrinkage diameter, so that when the nap rod 3 is driven to move up and the nap rod 3 is scraped off by pulling the pull rod 11. In addition, the buffer rod 8 is provided with a limiting block 28, a limiting groove 29 matched with the limiting block is arranged in the buffer cavity, the limiting block 28 is arranged in the limiting groove 29 in a sliding mode, and the limiting block 28 and the limiting groove 29 are arranged to limit the buffer rod 8 and ensure the moving stability of the buffer rod 8 in the buffer cavity 9.

Further, the two sides of the accommodating shell 1 are respectively provided with an accommodating groove 13, each accommodating groove 13 is internally and movably provided with an installing rod 14, the accommodating shell 1 in the accommodating grooves 13 is provided with a slideway for the installing rods 14 to slide, the accommodating grooves 13 can accommodate or move out of the roughening rollers 15 by pulling the installing rods 14, the installing rods 14 are rotatably provided with collars 16, the collars 16 are internally and movably provided with roughening rollers 15, the inner diameters of the collars 16 are larger than the outer diameters of the roughening rollers, the roughening rollers 15 are rotatably arranged on an installing frame 17 with one side being open, the installing frame 17 can be in a U shape or an L shape, the collars 16 are detachably connected with the installing frame 17, the setting of the roughening rollers 15 can meet the roughening operation on the side of a cement board, the practicability of the cement board is enhanced, the application range is enlarged, when the roughening operation is required on the side of the cement board, the roughening rollers 15 can be pulled out from the accommodating grooves 13, then the collars 16 are rotated, the roughening rollers 15 are in a state perpendicular to the accommodating grooves 13, and the cement board is placed on one side of the cement board to enable the cement board to be in contact with the side of the cement board, and the practicality of the cement board is enhanced, the cement board can be moved, the practicality is enhanced, and the cement board side 4is contacted with the side of the cement board, and the operation is easy to be moved. Preferably, a fixing frame 18 is arranged on the collar 16, sliding blocks are symmetrically arranged in the fixing frame 18, sliding grooves 19 are arranged at positions, opposite to the sliding blocks, on the mounting frame 17, of the sliding blocks, the sliding blocks are slidably arranged in the sliding grooves 19, locking bolts 20 are arranged on one side of the fixing frame 18 and used for locking the mounting frame 17 to ensure stability of the napping roller 15 after being adjusted in place, and the height of the napping roller 15 can be adjusted through sliding adjustment of the mounting frame 17 and the fixing frame 18 so as to meet side napping operations of cement boards with different thicknesses, so that practicability of the invention is improved.

The installation pole 14 upper and lower both sides symmetry is provided with holding section of thick bamboo 21, be connected with locating lever 23 through compression spring 22 in the holding section of thick bamboo 21, the activity of locating lever 23 tip is provided with ball 24, the corresponding removal groove 25 that is provided with on the holding shell 1 in the storage tank 13, the both ends of removal groove 25 all are provided with constant head tank 26, when the napping roller 15 is accomodate to the storage tank 13 in, ball 24 is located inside constant head tank 26, when needs are used napping roller 15, pull napping roller 15 ball 24 is gone out from inside constant head tank 26, until get into outside constant head tank 26 in and carry out the relocation, rotate at this moment adjust napping roller 15's position can, easy and simple to handle, the practicality is strong. In addition, each positioning groove 26 is internally provided with an inclined slope surface 27 connected with the moving groove 25, and the inclined slope surface 27 is arranged, so that the balls 24 can be conveniently moved out of the positioning grooves 26, buffering is provided for the movement of the balls 24 from the positioning grooves 26 into the moving groove 25, and the convenience of the storage operation of the napping roller 15 is improved.

When the device is used, when the length of the roughening rod 3 extending out of the accommodating shell 1 is required to be adjusted, the adjusting screw cylinder 6 is only required to be rotated, when the roughening roller 15 is required to be used for roughening the side part of the precast slab, the roughening roller 15 can be pulled to move out of the accommodating groove 13, at the moment, the balls 24 on the positioning rod 23 can move out of the inner positioning groove 26 into the outer positioning groove 26, then the lantern ring 16 is rotated, the mounting frame 17 provided with the roughening roller 15 is connected with the lantern ring 16, so that the roughening roller 15 and the mounting frame 17 can be driven to synchronously finish position conversion operation, at the moment, the position of the roughening roller 15 can be adjusted according to the thickness of the precast slab in a targeted manner, the operation is simple and convenient and quick, after the use is finished, the pull rod 11 can be pulled to move up and down, the roughening rod 3 is driven to penetrate and penetrate from the cleaning sleeve 12 at the bottom of the accommodating shell 1, and the cleaning operation of concrete adhered to the outside the roughening rod 3 is finished, and the operation is simple and practical.

Claims

1. A roughening device for processing precast concrete slabs, characterized in that: it includes a housing shell, the housing shell having a hollow structure and an adjustable mounting plate disposed therein; a plurality of roughening rods are evenly arranged at the bottom of the mounting plate, the bottom ends of the roughening rods movably passing through the housing shell and located below the housing shell; an operating rod is hinged to one side of the housing shell; guide rods are provided at each of the four corners of the mounting plate, the top ends of the guide rods movably protruding from the top of the housing shell; a buffer rod is provided at the top of the mounting plate, and a buffer rod is provided at the center of the top of the mounting plate. A screw is provided, with a buffer cavity extending upward from the bottom of the screw. The buffer rod is positioned within the buffer cavity via a buffer spring. A pull rod is provided between the two guide rods on each side. A limit block is provided on the buffer rod, and a limit groove matching the limit block is provided within the buffer cavity. Through holes are provided at the bottom end of the housing opposite to the scuffing rod, and a cleaning sleeve extends downward from the through holes. The scuffing rod moves through the cleaning sleeve. The bottom end of the cleaning sleeve is narrowed at the point where it contacts the scuffing rod. The accommodating shell has storage slots on both sides, and each storage slot has a movable mounting rod. A collar is rotatably mounted on the mounting rod, and a brushing roller is rotatably mounted inside the collar. The brushing roller is rotatably mounted on a mounting frame with one side open. The collar and the mounting frame are detachably connected. A fixing frame is provided on the collar, and sliders are symmetrically arranged inside the fixing frame. A sliding groove is provided on the mounting frame opposite to the sliders, and the sliders slide within the sliding grooves. A locking bolt is provided on one side of the fixing frame for... The mounting bracket is locked to ensure the stability of the brushing roller after adjustment. The height of the brushing roller can be adjusted by sliding the mounting bracket and the fixed bracket. The mounting rod has symmetrically arranged receiving cylinders on its upper and lower sides. A positioning rod is connected to the receiving cylinder by a compression spring. A ball bearing is movably arranged at the end of the positioning rod. A corresponding moving groove is arranged on the receiving shell in the storage groove. A positioning groove is arranged at both ends of the moving groove. When the brushing roller is stored in the storage groove, the ball bearing is located in the internal positioning groove.

2. The roughening device for processing precast concrete slabs according to claim 1, characterized in that: the top of the screw extends to the top of the housing and is threadedly connected to an adjusting screw that is rotatably disposed on the top of the housing.

3. The roughening device for processing precast concrete slabs according to claim 1, characterized in that: the positioning groove is provided with an inclined slope connected to the moving groove.