CN210791431U

CN210791431U - Nicking device based on concrete curing kiln

Info

Publication number: CN210791431U
Application number: CN201921515568.1U
Authority: CN
Inventors: 于成博
Original assignee: Zhejiang Sanjie Construction Industrialization Co ltd
Current assignee: Zhejiang Sanjie Construction Industrialization Co ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-06-19
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a nicking device based on concrete curing kiln, which relates to the technical field of concrete nicking, and the key points of the technical proposal are that the nicking device comprises a mounting rack, wherein the mounting rack is fixed on one side of a curing kiln shell, the mounting rack comprises a top plate fixed on one side of the curing kiln shell, a motor arranged on the top of the top plate, a lead screw fixed on the output end of the motor, a fixed shaft fixed on the bottom of the top plate and a mounting plate arranged on the outer peripheral surface of the fixed shaft along the vertical sliding; the mounting plate is in threaded connection with the lead screw; the top of the mounting plate is detachably provided with four broom rods; a fixing mechanism for preventing the broom rod from moving along the length direction of the top plate is arranged between the mounting plate and the fixing shaft, and a supporting device for preventing the broom rod from moving to one side close to the curing kiln shell along the width direction of the top plate is arranged between the broom rod and the curing kiln shell. The utility model provides a lower problem of handheld nick device nick efficiency, reached the effect that satisfies great concrete nick demand.

Description

Nicking device based on concrete curing kiln

Technical Field

The utility model relates to a concrete nick technical field, more specifically the saying so, it relates to a nick device based on concrete curing kiln.

Background

At present, in the production process of concrete, the concrete is firstly formed through a forming machine, then the concrete is conveyed into a curing kiln through a conveying belt for curing, in order to improve the friction force of the surface of the concrete, a nicking device is usually arranged on the front side of a shell of the curing kiln, and the surface of the cured concrete is evenly provided with strip-shaped nicks.

In the prior art, reference is made to a chinese utility model patent with an authorization publication number of CN206769399U, which discloses a concrete surface scoring device and a scoring system, comprising a fixed plate and a plurality of scoring plates; the plurality of nicking plates are arranged on the fixed plate along the length direction of the fixed plate; the fixed plate is kept away from to the nick board one side equipartition has the nick tooth that is used for carrying on the nick to the concrete surface, and the nick board top is fixed with and carries the portion of holding.

However, the scoring device is manually held by hand to perform scoring operation, so that only a small amount of concrete can be scored at a time, and when the amount of concrete is large, scoring efficiency is low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a nick device based on concrete curing kiln, its feed inlet through at the curing kiln sets up the broom to bamboo branch through the broom head carries out the nick to the concrete surface, can satisfy the nick demand of a large amount of concrete.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a scoring device based on a concrete curing kiln comprises a mounting frame, wherein the mounting frame is fixed on one side of a curing kiln shell, and the mounting frame comprises a top plate fixed on one side of the curing kiln shell, a motor arranged on the top of the top plate, a lead screw fixed at the output end of the motor, a fixed shaft fixed at the bottom of the top plate and a mounting plate arranged on the outer peripheral surface of the fixed shaft in a vertical sliding manner; the mounting plate is in threaded connection with the lead screw; the top of the mounting plate is detachably provided with four broom rods; the broom device is characterized in that a fixing mechanism for preventing the broom rod from moving along the length direction of the top plate is arranged between the mounting plate and the fixing shaft, and a supporting device for preventing the broom rod from moving to one side close to the curing kiln shell along the width direction of the top plate is arranged between the broom rod and the curing kiln shell.

Through adopting above-mentioned technical scheme, when concrete was carried to the mounting bracket, starter motor, motor drive lead screw rotated, and the mounting panel drives the broom handle along vertical downstream, and the broom head carries out the nick to the concrete through the bamboo branch in the broom head after contacting with concrete, is convenient for carry out the nick operation to the concrete surface, can satisfy the nick demand of a large amount of concrete through setting up a plurality of brooms.

The utility model discloses further set up to: the fixing mechanism comprises a transverse plate fixed on the peripheral surface of the fixing shaft and two sliding blocks arranged at the top of the transverse plate in a sliding manner along the length direction of the top plate; the transverse plate is rotationally connected with the lead screw; clamping pieces for fixing broom rods are respectively fixed on one sides of the two sliding blocks, which are far away from the curing kiln shell; and a driving assembly used for pushing the sliding block to move along the length direction of the transverse plate is arranged between the clamping piece and the mounting plate.

Through adopting above-mentioned technical scheme, the mounting panel drives two sliders through drive assembly to be close to broom handle one side respectively and removes at the in-process that moves down, and two holders contact with broom handle after along with the slider removes to prevent the broom handle at ascending rocking or the aversion of maintenance kiln length direction.

The utility model discloses further set up to: the driving assembly comprises two inclined through holes respectively formed in the tops of the two clamping pieces and two inclined shafts fixed to the bottom of the mounting plate; each inclined shaft is axially slidably arranged in the inclined through hole along the inclined shaft.

Through adopting above-mentioned technical scheme, the mounting panel removes the in-process downwards, and the linear distance between mounting panel and the diaphragm shortens, and the horizontal distance of two inclined axles and slider contact section reduces for horizontal distance between two sliders reduces gradually, thereby makes the broom pole along with the mounting panel in-process that removes downwards, and the holder is fixed the broom pole from both sides, is convenient for improve the stability of broom pole on curing kiln length direction.

The utility model discloses further set up to: the supporting device comprises an extension shaft fixed on one side of the curing kiln shell close to the top plate, a supporting piece arranged on the peripheral surface of the extension shaft in a sliding mode, and a pushing mechanism arranged between the supporting piece and the broom rod and used for pushing the supporting piece to move towards one side of the broom rod; and a reset piece which pulls the supporting piece to one side far away from the broom rod is arranged between the supporting piece and the curing kiln shell.

Through adopting above-mentioned technical scheme, support piece drives to being close to broom handle one side through pushing mechanism and removes to providing the holding power to keeping away from curing kiln casing one side to the broom handle, the concrete removes to being close to curing kiln casing one side under the drive of conveyer belt, reduces the broom handle through setting up support piece and inclines the possibility of rocking in roof width direction.

The utility model discloses further set up to: the pushing mechanism comprises a pressing piece fixed on the outer peripheral surface of the broom rod and a pressing component arranged between the pressing piece and the supporting piece and used for pressing the supporting piece to one side close to the broom rod.

By adopting the technical scheme, the pressing piece is contacted with the supporting piece along with the downward movement process of the broom rod, and the pressing component drives the supporting piece to move towards one side close to the broom rod, so that the supporting piece is conveniently contacted with the broom rod, and the supporting piece provides a supporting effect for the broom rod.

The utility model discloses further set up to: the pressing component comprises two inclined planes which are respectively arranged on the opposite inner sides of the pressing part and the supporting part.

By adopting the technical scheme, after the abutting piece is contacted with the supporting piece, the supporting piece is abutted to one side close to the broom rod through the inclined plane, so that the supporting piece is pushed to move through the abutting piece, and the supporting function is provided for the broom rod after the supporting piece is contacted with the broom rod.

The utility model discloses further set up to: the spring that resets is fixed in support piece and is close to maintenance kiln casing one side, support piece one end and maintenance kiln casing one side fixed connection that is close to support piece are kept away from to the spring.

By adopting the technical scheme, the pressing piece moves upwards, the pressing piece is gradually separated from the supporting piece, and the spring in the stretching state provides elastic force for the supporting piece to one side close to the curing kiln, so that the supporting piece is convenient to reset.

The utility model discloses further set up to: and a limiting sheet for preventing the support piece from being separated from the extension shaft is fixed on one side of the extension shaft, which is far away from the curing kiln shell.

Through adopting above-mentioned technical scheme, through setting up spacing piece, make support piece remove to extend the axle and keep away from curing kiln casing one end when stop moving to reduce the possibility that support piece breaks away from and extends the axle.

To sum up, the utility model discloses compare and have following beneficial effect in prior art:

1. the bamboo branches in the broom head are used for scoring the concrete, so that the requirement for scoring a large amount of concrete can be met;

2. the broom rod is fixed through the clamping piece, so that the broom rod is prevented from shaking or shifting along the length direction of the curing kiln;

3. the possibility that the broom rod inclines and shakes to one side close to the curing kiln shell is reduced by arranging the supporting piece.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the fixing mechanism of the present invention;

FIG. 3 is a schematic structural view of the center-highlighted driving assembly of the present invention;

FIG. 4 is an enlarged schematic view at A of FIG. 1;

fig. 5 is an enlarged schematic view of fig. 2 at B.

In the figure: 1. curing the kiln shell; 2. a mounting frame; 21. a top plate 22, a motor; 23. a lead screw; 24. a fixed shaft; 25. mounting a plate; 26. a broom shaft; 27. a broom head; 3. a fixing mechanism; 31. a transverse plate; 32. a slider; 33. a clamping member; 34. a first semicircular groove; 35. a drive assembly; 351. an oblique through hole; 352. an inclined shaft; 36. a chute; 4. a support device; 41. an extension shaft; 42. a support member; 43. a pushing mechanism; 431. a pressing member; 432. a pressing component; 433. pressing the sheet; 434. a square piece; 435. a bevel; 44. a second semi-circular groove; 45. a reset member; 46. a limiting sheet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b): a nicking device based on a concrete curing kiln is shown in figure 1 and comprises a mounting frame 2, wherein the mounting frame 2 is mounted on the front side surface of a curing kiln shell 1. The mounting frame 2 comprises a top plate 21 fixed on the front side surface of the curing kiln shell 1, a motor 22 arranged on the top surface of the top plate 21, a screw rod 23 fixed on the output end of the motor 22, a fixed shaft 24 fixed on the bottom surface of the top plate 21 and a mounting plate 25 arranged on the peripheral surface of the fixed shaft 24 in a sliding manner along the vertical direction; the mounting plate 25 is threadedly connected to the lead screw 23. The screw 23 is inserted into the top plate 21. The top surface of the mounting plate 25 is detachably provided with four broom rods 26, and the bottom end of each broom rod 26 is fixed with a broom head 27; the broom head 27 includes a triangular box fixed to the bottom end of the broom handle 26 and a plurality of bamboo branches fixed in the triangular box. A fixing mechanism 3 for preventing the broom rod 26 from moving along the length direction of the top plate 21 is arranged between the mounting plate 25 and the fixing shaft 24, and a supporting device 4 for preventing the broom rod 26 from moving backwards along the width direction of the top plate 21 is arranged between the broom rod 26 and the curing kiln shell 1. The conveyer belt is carried the concrete to the curing kiln in through the feed inlet of curing kiln, and when the concrete was close to mounting bracket 2, starter motor 22, motor 22 drove lead screw 23 and rotates, and mounting panel 25 drove broom handle 26 along vertical downstream, and after broom head 27 and concrete contact, through the bamboo branch in the broom head 27 leave the bar mar on the concrete surface to improve the roughness on concrete surface.

As shown in fig. 2, the fixing mechanism 3 includes a horizontal plate 31 fixed on the outer peripheral surface of the fixing shaft 24 and two sliders 32 slidably disposed on the top surface of the horizontal plate 31 along the longitudinal direction of the top plate 21; the cross plate 31 is rotatably connected to the lead screw 23. The two sliders 32 are respectively fixed with a clamping piece 33 used for fixing the broom rod 26 at one side away from the curing kiln shell 1, the clamping pieces 33 extend out of the transverse plate 31, and the opposite inner sides of the two clamping pieces 33 are respectively provided with a first semicircular groove 34 used for accommodating the broom rod 26. A driving assembly 35 for pushing the slide block 32 to move along the length direction of the transverse plate 31 is arranged between the clamping piece 33 and the mounting plate 25. The top surface of the transverse plate 31 is provided with a sliding slot 36, and the sliding block 32 is slidably arranged in the sliding slot 36 along the length direction of the transverse plate 31. The mounting plate 25 drives the two sliders 32 to move towards the sides close to the broom rod 26 respectively through the driving assembly 35 during the downward movement, and the two clamping members 33 contact with the broom rod 26 after moving along with the sliders 32.

As shown in fig. 3, the driving assembly 35 includes two inclined through holes 351 opened on the top surfaces of the two clamping members 33, respectively, and two inclined shafts 352 fixed on the bottom surface of the mounting plate 25; each of the tilting shafts 352 is axially slidably disposed along the tilting shaft 352 within the tilting through hole 351. The two tilting shafts 352 are respectively tilted to the opposite outer sides. In the downward movement process of the mounting plate 25, the linear distance between the mounting plate 25 and the transverse plate 31 is shortened, the horizontal distance between the contact sections of the two inclined shafts 352 and the sliding blocks 32 is shortened, the horizontal distance between the two sliding blocks 32 is gradually shortened, and finally the sliding blocks 32 drive the clamping piece 33 to be in contact with the broom handle 26.

As shown in fig. 4, the supporting device 4 comprises an extending shaft 41 fixed on one side of the curing kiln housing 1 near the top plate 21, a supporting member 42 slidably disposed on the outer peripheral surface of the extending shaft 41, and a pushing mechanism 43 disposed between the supporting member 42 and the broom shaft 26 for pushing the supporting member 42 to move toward the broom shaft 26. The support member 42 defines a second slot 44 adjacent the broom handle 26 for receiving the broom handle 26. Referring to fig. 5, a restoring member 45 for pulling the supporting member 42 to a side away from the broom shaft 26 is provided between the supporting member 42 and the curing kiln body 1. The support member 42 is driven by the pushing mechanism 43 to move toward the side close to the broom shaft 26 and provides the broom shaft 26 with a supporting force in the horizontal direction toward the side away from the curing kiln housing 1.

As shown in FIG. 4, the pushing mechanism 43 comprises a pressing member 431 fixed to the outer peripheral surface of the broom handle 26 and a pressing member 432 disposed between the pressing member 431 and the supporting member 42 for pressing the supporting member 42 toward the side close to the broom handle 26. Referring to fig. 5, the pressing member 431 includes a square piece 434 fixed to the outer peripheral surface of the broom shaft 26 and a pressing piece 433 fixed to a side of the square piece 434 adjacent to the curing kiln housing 1. The pressing member 431 contacts the supporting member 42 during the downward movement of the broom handle 26, and drives the supporting member 42 to move toward the side close to the broom handle 26 through the pressing member 432.

As shown in fig. 5, the pressing member 432 includes two inclined surfaces 435 respectively opened at opposite inner sides of the pressing member 431 and the supporting member 42. After the pressing member 431 contacts the supporting member 42, it presses the supporting member 42 toward the side close to the broom handle 26 via the inclined surface 435.

As shown in fig. 5, the restoring member 45 is a spring fixed to the supporting member 42 on the side close to the curing kiln housing 1, and one end of the spring away from the supporting member 42 is fixedly connected to the curing kiln housing 1 on the side close to the supporting member 42. The spring is sleeved on the periphery of the extending shaft 41. The pressing member 431 moves upward, the pressing member 431 is gradually separated from the supporting member 42, and the spring in the stretching state provides the supporting member 42 with an elastic force to the side close to the curing kiln and drives the supporting member 42 to return.

As shown in fig. 5, a stopper 46 for preventing the support member 42 from being disengaged from the extension shaft 41 is fixed to the extension shaft 41 on a side thereof away from the curing kiln case 1. By providing the stopper 46, the support member 42 is moved to a position where the extension shaft 41 is away from the curing kiln housing 1.

The working principle of the embodiment is as follows:

the conveyer belt is carried the concrete to the curing kiln in through the feed inlet of curing kiln, and when the concrete was close to mounting bracket 2, starter motor 22, motor 22 drove lead screw 23 and rotates, and mounting panel 25 drove broom handle 26 along vertical downstream, and after broom head 27 and concrete contact, through the bamboo branch in the broom head 27 leave the bar mar on the concrete surface to improve the roughness on concrete surface. The mounting plate 25 drives the two sliders 32 to move toward the sides close to the broom shaft 26 through the tilting shafts 352 during the downward movement, the two clamping members 33 contact with the broom shaft 26 after moving along with the sliders 32, and the clamping members 33 provide a supporting function for the broom shaft 26 along the length direction of the base plate. The support member 42 is driven by the pushing mechanism 43 to move toward the side close to the broom shaft 26 and provides the broom shaft 26 with a supporting force toward the side away from the curing kiln housing 1 in the width direction of the floor.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a nick device based on concrete curing kiln, includes mounting bracket (2), mounting bracket (2) are fixed in curing kiln casing (1) one side, its characterized in that: the mounting frame (2) comprises a top plate (21) fixed on one side of the curing kiln shell (1), a motor (22) arranged on the top of the top plate (21), a lead screw (23) fixed at the output end of the motor (22), a fixed shaft (24) fixed at the bottom of the top plate (21) and a mounting plate (25) arranged on the outer peripheral surface of the fixed shaft (24) in a vertical sliding manner; the mounting plate (25) is in threaded connection with the lead screw (23); a plurality of broom rods (26) are detachably mounted at the top of the mounting plate (25); be provided with between mounting panel (25) and fixed axle (24) and prevent broomstick (26) along roof (21) length direction's fixed establishment (3) that remove, be provided with between broomstick (26) and curing kiln casing (1) and prevent broomstick (26) along roof (21) width direction to being close to strutting arrangement (4) of curing kiln casing (1) one side removal.

2. The scoring device based on the concrete curing kiln as recited in claim 1, wherein: the fixing mechanism (3) comprises a transverse plate (31) fixed on the outer peripheral surface of the fixing shaft (24) and two sliding blocks (32) arranged on the top of the transverse plate (31) in a sliding manner along the length direction of the top plate (21); the transverse plate (31) is rotationally connected with the lead screw (23); clamping pieces (33) used for fixing broom rods (26) are respectively fixed on one sides of the two sliding blocks (32) far away from the curing kiln shell (1); and a driving assembly (35) used for pushing the sliding block (32) to move along the length direction of the transverse plate (31) is arranged between the clamping piece (33) and the mounting plate (25).

3. The scoring device based on the concrete curing kiln as recited in claim 2, wherein: the driving assembly (35) comprises two inclined through holes (351) respectively formed in the tops of the two clamping pieces (33) and two inclined shafts (352) fixed to the bottom of the mounting plate (25); each tilting shaft (352) is axially slidably arranged in the tilting through hole (351) along the tilting shaft (352).

4. The scoring device based on the concrete curing kiln as recited in claim 1, wherein: the supporting device (4) comprises an extending shaft (41) fixed on one side of the curing kiln shell (1) close to the top plate (21), a supporting piece (42) arranged on the outer peripheral surface of the extending shaft (41) in a sliding mode, and a pushing mechanism (43) arranged between the supporting piece (42) and the broom rod (26) and used for pushing the supporting piece (42) to move towards one side of the broom rod (26); and a reset piece (45) which pulls the support piece (42) to one side far away from the broom rod (26) is arranged between the support piece (42) and the curing kiln shell (1).

5. The scoring device based on the concrete curing kiln as recited in claim 4, wherein: the pushing mechanism (43) comprises a pressing part (431) fixed on the outer peripheral surface of the broom rod (26) and a pressing component (432) arranged between the pressing part (431) and the supporting piece (42) and used for pressing the supporting piece (42) to the side close to the broom rod (26).

6. The scoring device based on the concrete curing kiln as recited in claim 5, wherein: the pressing component (432) comprises two inclined surfaces (435) which are respectively arranged on the opposite inner sides of the pressing part (431) and the supporting part (42).

7. The scoring device based on the concrete curing kiln as recited in claim 4, wherein: the spring that resets piece (45) is close to one side of curing kiln casing (1) for being fixed in support piece (42), support piece (42) one end and curing kiln casing (1) one side fixed connection that is close to support piece (42) are kept away from to the spring.

8. The scoring device based on the concrete curing kiln as recited in claim 4, wherein: and a limiting sheet (46) for preventing the support piece (42) from being separated from the extension shaft (41) is fixed on one side of the extension shaft (41) far away from the curing kiln shell (1).