CN218479561U

CN218479561U - Floor concrete leveling device

Info

Publication number: CN218479561U
Application number: CN202222905511.0U
Authority: CN
Inventors: 曾剑锋; 陈小欣; 钟永明
Original assignee: Huizhou Ming'an Construction Engineering Co ltd
Current assignee: Huizhou Ming'an Construction Engineering Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-02-14
Anticipated expiration: 2032-10-31

Abstract

The application relates to a floor concrete leveling device, which comprises a rack and a leveling plate arranged on the rack in a liftable manner, wherein a bearing seat used for bearing the leveling plate is arranged on the rack in a liftable manner, and the bearing seat is fixedly connected with the leveling plate; still include the scraper blade, the one end sliding connection of scraper blade in bear the seat, the other end downwardly extending extremely the top of screed-plate, bear and be provided with on the seat and be used for the drive the scraper blade is followed the length direction of screed-plate carries out reciprocating motion's sprocket assembly. This application has the screed-plate and piles up the concrete that has one side of concrete and can be by homodisperse to reduce the effect of sunken condition after making concrete scraped by the screed-plate.

Description

Floor concrete leveling device

Technical Field

The utility model belongs to the technical field of concrete placement and specifically relates to a floor concrete leveling device is related to.

Background

The concrete pouring is a process from pouring the concrete into a mold to plasticizing, and the concrete is prepared by using the characteristics of high compressive strength, good durability, wide strength grade range and the like of the concrete according to a certain proportion through cementing materials, granular aggregates, water and other materials, and is poured into the mold after being uniformly stirred. The concrete is usually poured on a beam column, a floor, a staircase, and the like.

In the related art, the pouring of the concrete on the floor slab usually cleans up the sundries such as garbage, soil and the like on the floor slab, and then stirs the concrete according to the proportion, so as to uniformly lay the concrete on the floor slab, and then flatten the uneven surface of the concrete by the leveling device.

However, when concrete on the floor slab is unevenly paved, the leveling plate of the leveling device scrapes the concrete, and the concrete is piled on one side of the leveling plate after the protruding part of the concrete is scraped by the leveling plate, so that the uneven part in the concrete cannot be automatically filled, depression is easily caused in the uneven part in the concrete, secondary filling is needed, and the workload of workers is increased.

SUMMERY OF THE UTILITY MODEL

In order to improve the phenomenon that the part is inhomogeneous in current concrete causes sunken easily, this application provides a floor concrete leveling device.

The application provides a floor concrete device of leveling adopts following technical scheme:

a floor concrete leveling device comprises a rack and a leveling plate arranged on the rack in a liftable manner, wherein a bearing seat used for bearing the leveling plate is arranged on the rack in a liftable manner, and the bearing seat is fixedly connected with the leveling plate; still include the scraper blade, the one end sliding connection of scraper blade in bear the seat, the other end downwardly extending extremely the top of screed-plate, bear and be provided with on the seat and be used for the drive the scraper blade is followed the length direction of screed-plate carries out reciprocating motion's sprocket assembly.

Through adopting above-mentioned technical scheme, when looking for when the concrete, the screed-plate grinds the concrete and scrapes to one side of screed-plate is piled up there is the concrete, through sprocket assembly's drive this moment, and then drives the scraper blade and carry out reciprocating motion along the length direction of screed-plate, thereby strickle off accumulational concrete, with filling the inhomogeneous concrete that distributes, and then realized filling inhomogeneous part in the concrete, with reduced the condition that the part is inhomogeneous in the concrete caused the cave in easily.

Preferably, the sprocket assembly including set up in bear the seat top drive sprocket, rotate connect in bear driven sprocket and meshing on the seat connect in drive sprocket with chain between the driven sprocket, the one end fixed connection of scraper blade in the chain, other end downwardly extending and be unsettled setting, the scraper blade is located the screed-plate is piled up the one side that has the concrete, drive sprocket's wheel hub connection has and is used for the drive sprocket pivoted is motor just reversing.

Through adopting above-mentioned technical scheme, positive reverse motor is used for providing the driving force for the sprocket subassembly to when the positive reverse motor of drive to drive the positive reverse rotation of drive sprocket, thereby drive the positive reverse rotation of chain, and then drive the scraper blade and carry out reciprocating motion along the length direction of screed-plate, thereby strickle off accumulational concrete, in order to fill the inhomogeneous concrete that distributes.

Preferably, the number of the chain wheel assemblies is two, the two chain wheel assemblies are symmetrically distributed at two ends of the bearing seat, and a linkage assembly is arranged between the driving chain wheels of the two chain wheel assemblies.

Through adopting above-mentioned technical scheme, positive and negative motor drive sprocket assembly rotates to rotate through two sets of other a set of sprocket assembly of linkage subassembly linkage, thereby make two sets of sprocket assemblies drive a scraper blade respectively and carry out reciprocating motion, in order to improve the efficiency of scraping and grinding.

Preferably, the linkage assembly comprises a rotating rod fixedly connected with a wheel shaft of the driving sprocket and a fixed sleeve arranged on the rotating rod and far away from the gear at one end of the driving sprocket, two rotating rods fixedly connected with the driving sprocket and two rotating rods are sleeved with gears, and the gears are meshed with each other and connected.

Through adopting above-mentioned technical scheme, when the drive is just reversing the motor and is driving drive sprocket and rotate, thereby drive two gear revolve through the bull stick to drive another drive sprocket's rotation, in order to realize two sets of sprocket assembly's linkage, and then drive a scraper blade respectively and carry out reciprocating motion, in order to improve the efficiency of scraping and grinding.

Preferably, a protective cover is arranged on the rack and covers the two sets of chain wheel assemblies and the linkage assemblies.

Through adopting above-mentioned technical scheme, at the leveling device course of operation, the safety cover protects sprocket subassembly and linkage subassembly, thereby reduces concrete contact and attached to and cause the damage to sprocket subassembly and linkage subassembly on it.

Preferably, the frame includes a plurality of supporting legs and erects in two the connecting plate at supporting leg top, the through-hole has been seted up at the top of connecting plate, the through-hole link up the upper and lower side of connecting plate, be provided with in the frame and be used for the drive the lifting unit that the screed-plate goes up and down.

Through adopting above-mentioned technical scheme, when lifting unit's setting makes the screed-plate lay not co-altitude concrete according to the floor, but corresponding height-adjusting to increase leveling device's suitability, finely tune the device through lifting unit simultaneously, with better making level.

Preferably, the lifting unit including set up in driving motor on the connecting plate, rotate the cover and locate screw rod in the through-hole and set up in the gag lever post of connecting plate bottom, the one end fixed connection of screw rod in driving motor's output, the other end passes the through-hole, and pass the one end downwardly extending of through-hole, the one end fixed connection of gag lever post in the connecting plate, other end downwardly extending, the tip that bears the seat is provided with the perforation, the perforation with the cooperation of sliding of gag lever post.

Through adopting above-mentioned technical scheme, driving motor drive screw rotates, and simultaneously under the restriction of gag lever post, and screw rod and screw hole screw-thread fit, bear the seat and go up and down along the length direction of screw rod for when the concrete of co-altitude is laid according to the floor to the screed-plate, height-adjusting that can be corresponding, in order to increase leveling device's suitability.

Preferably, the bottom of the supporting leg is provided with a roller.

Through adopting above-mentioned technical scheme, after the setting of gyro wheel, the accessible is artificial to promote the leveling device and remove in order to drive the screed-plate to make level the concrete, in order to improve the efficiency of leveling device, and the artificial operation of being convenient for.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the chain wheel assembly is driven to drive the scraper to reciprocate along the length direction of the leveling plate, so that the accumulated concrete is scraped, uneven parts in the concrete are filled, and the condition that the uneven parts in the concrete are easy to cause depression is reduced;

2. when making the screed-plate lay not co-altitude concrete according to the floor through setting up lifting unit, height-adjusting that can be corresponding to increase leveling device's suitability.

Drawings

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

FIG. 2 is a partial cross-sectional view of the boot and sleeve in an embodiment of the present application;

fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a frame; 101. supporting legs; 102. a connecting plate; 2. a leveling plate; 3. a bearing seat; 4. a connecting rod; 51. a drive motor; 52. a screw; 6. a limiting rod; 7. a limiting block; 8. a squeegee; 91. a drive sprocket; 92. a driven sprocket; 93. a chain; 10. a chute; 11. a forward and reverse rotation motor; 121. a rotating rod; 122. a gear; 13. a protective cover; 14. a roller; 151. a sleeve; 152. inserting a rod; 153. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The utility model provides a floor concrete leveling device, refers to fig. 1, includes that frame 1 and liftable ground set up the screed-plate 2 in frame 1, and wherein, frame 1 includes two supporting legs 101 and erects the connecting plate 102 at two supporting legs 101 tops, and the through-hole has been seted up at the top of connecting plate 102, and the through-hole link up the upper and lower side of connecting plate 102.

Referring to fig. 1, a bearing seat 3 for bearing the leveling plate 2 is arranged on the machine frame 1 in a lifting manner, and the bearing seat 3 is arranged horizontally. Bear and vertically be provided with connecting rod 4 between seat 3 and the screed-plate 2, connecting rod 4 and screed-plate 2 mutually perpendicular to through connecting rod 4's connection, make when bearing seat 3 and go up and down, can drive screed-plate 2 and go up and down, thereby according to the height of different demands in order to adjust screed-plate 2. In this embodiment, the number of the connecting rods 4 is two, and the two connecting rods 4 are respectively located at two ends of the leveling plate 2.

Referring to fig. 1, a frame 1 is provided with a lifting assembly for driving a leveling plate 2 to lift. Specifically, the lifting assembly includes a driving motor 51 disposed on the connecting plate 102 and a screw 52 rotatably sleeved in the through hole, one end of the screw 52 is fixedly connected to an output end of the driving motor 51, and the other end of the screw passes through the through hole, and one end of the screw passing through the through hole extends downward and is suspended. The middle of the bearing seat 3 is provided with a threaded hole which penetrates through the upper side and the lower side of the bearing seat 3, and the threaded hole is in threaded fit with the screw 52.

Referring to fig. 1, the end of the carrier 3 is provided with a through hole, and the through hole penetrates through the upper and lower sides of the carrier 3. Wear to be equipped with the gag lever post 6 that is used for carrying out the restriction to the shift position who bears seat 3 in the perforation, gag lever post 6 is vertical setting, bears seat 3 and gag lever post 6 cooperation of sliding. One end of the limiting rod 6 is fixedly connected to the connecting plate 102, and the other end extends downwards to correspond to the length of the screw 52. The bottom end of the limiting rod 6 is also provided with a limiting block 7 used for limiting the lifting position of the bearing seat 3. The screw 52 is driven to rotate by the driving motor 51, and the bearing base 3 is lifted along the length direction of the screw 52 under the restriction of the limiting rod 6. In this embodiment, the number of the two limiting rods 6 is two, and the two limiting rods 6 respectively correspond to two ends of the bearing seat 3 one by one.

Referring to fig. 1, a scraping plate 8 for scraping and dispersing the concrete piled on one side of the leveling plate 2 is slidably connected to the bearing seat 3, a sliding groove 10 for limiting the moving position of the scraping plate 8 is formed in one side of the bearing seat 3 close to the scraping plate 8, and the scraping plate 8 is in sliding fit with the sliding groove 10. The carriage 3 is provided with a sprocket assembly for driving the screed 8 to move along the length of the screed 2.

Specifically, referring to fig. 2 and 3, the sprocket assembly includes a driving sprocket 91 disposed on the carrying seat 3, a driven sprocket 92 rotatably connected to the carrying seat 3, and a chain 93 engaged with the driving sprocket 91 and the driven sprocket 92, one end of the scraper 8 is fixedly connected to the chain 93, the other end extends downward to a position corresponding to the length of the leveling plate 2 and is suspended, and the scraper 8 is located on one side of the leveling plate 2 where the concrete is deposited. Rotate through drive sprocket 91 to drive chain 93 and rotate, thereby drive screed-plate 2 and remove, and then scrape the concrete to even, thereby through screed-plate 2 grind the back of scraping, the outstanding part of concrete is by even dispersion, fills in the place sunken in the concrete. In this embodiment, the number of sprocket components is two sets of, and two sets of sprocket components symmetric distribution are in the both ends of bearing seat 3, and two sets of sprocket components all are connected with scraper blade 8. And a linkage component for linking the two sets of chain wheel components is arranged between the driving chain wheels 91 of the two sets of chain wheel components.

Specifically, referring to fig. 3, the linkage assembly includes a rotating rod 121 fixedly connected to the wheel axle of the driving sprocket 91 and a gear 122 fixedly sleeved on one end of the rotating rod 121 far away from the driving sprocket 91, two driving sprockets 91 are fixedly connected to the rotating rod 121, two rotating rods 121 are sleeved with the gear 122, the two gears 122 are meshed and connected, so as to rotate through one of the driving sprockets 91, thereby driving the two gears 122 to rotate, so as to drive the rotation of the other driving sprocket 91, and thereby realizing the linkage of the two sets of sprocket assemblies.

Referring to fig. 2, a forward and reverse rotation motor 11 for driving the driving sprocket 91 to rotate is connected to the axle of the driving sprocket 91 of one of the sprocket assemblies. The positive and negative rotation motor 11 is arranged at the bottom of the bearing seat 3, and the output end of the positive and negative rotation motor 11 passes through the bearing seat 3 and is fixedly connected to the wheel shaft of the driving sprocket 91 after passing through the bearing seat 3. So that the driving sprocket 91 is driven to rotate forward and backward by the forward and backward rotation of the forward and backward rotation motor 11, so as to drive the chain 93 to rotate forward and backward, and further drive the scraper 8 to reciprocate along the length direction of the leveling plate 2, thereby scraping the concrete.

Referring to fig. 2, a protective cover 13 is further arranged on the machine frame 1, and the protective cover 13 covers the two sets of chain wheel assemblies and the linkage assemblies, so that the chain wheel assemblies and the linkage assemblies are protected in the working process of the leveling device, and concrete is prevented from contacting and being attached to the chain wheel assemblies and the linkage assemblies to damage the chain wheel assemblies and the linkage assemblies.

Referring to fig. 2, the bottom of the support leg 101 is provided with a roller 14 to facilitate a worker to push the device to move as required. A damping component for damping the support leg 101 is provided between the support leg 101 and the roller 14. Specifically, the damping assembly includes a sleeve 151 fixedly disposed at the bottom of the support leg 101, an insertion rod 152 fixedly disposed on the roller 14, and a spring 153 disposed between the insertion rod 152 and the sleeve 151, wherein the insertion rod 152 is in insertion fit with the sleeve 151. The end of the sleeve 151, which is far away from the supporting leg 101, is provided with a limiting edge, and the end of the inserted bar 152, which is far away from the roller 14, is provided with a convex edge for matching with the limiting edge, so that the inserted bar 152 and the sleeve 151 cannot be separated when the pushing device moves through the matching of the limiting edge and the convex edge. One end butt of spring 153 is in the bobbin base of sleeve 151, and the other end butt is in protruding edge to make when gyro wheel 14 removes the in-process, when ground flatness is relatively poor the shake of gyro wheel 14 carries out partial offset through the elasticity of spring 153, thereby reduce the shake of supporting leg 101, with the shake of reduction device, thereby make the effect that screed-plate 2 made level better.

The implementation principle of the embodiment of the application is as follows: when looking for the concrete at ordinary times, screed 2 grinds the concrete and scrapes, thereby concrete has been piled up to one side of screed 2, motor 11 is just reversing through the drive this moment, in order to drive driving sprocket 91 and just reversing the rotation, thereby drive chain 93 and just reversing the rotation, and then drive scraper blade 8 and carry out reciprocating motion along the length direction of screed 2, thereby strickle accumulational concrete, in order to fill the inhomogeneous concrete that distributes, and then realized filling inhomogeneous part in the concrete, in order to reduce the concrete in the condition that the part inhomogeneous causes the sunken easily.

The embodiments of the present invention are preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, wherein like parts are denoted by like reference numerals. Therefore, the method comprises the following steps: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A floor concrete leveling device comprises a rack (1) and a leveling plate (2) arranged on the rack (1) in a liftable manner, and is characterized in that a bearing seat (3) used for bearing the leveling plate (2) is arranged on the rack (1) in a liftable manner, and the bearing seat (3) is fixedly connected with the leveling plate (2);

still include scraper blade (8), the one end sliding connection of scraper blade (8) in bear seat (3), other end downwardly extending to the top of screed-plate (2), bear and be provided with on seat (3) and be used for the drive scraper blade (8) are followed the length direction of screed-plate (2) carries out reciprocating motion's sprocket components.

2. The floor concrete leveling device according to claim 1, wherein the sprocket assembly comprises a driving sprocket (91) disposed above the bearing seat (3), a driven sprocket (92) rotatably connected to the bearing seat (3), and a chain (93) engaged and connected between the driving sprocket (91) and the driven sprocket (92), one end of the scraper (8) is fixedly connected to the chain (93), the other end of the scraper extends downward and is suspended, the scraper (8) is located on the side of the leveling plate (2) where concrete is deposited, and a forward and reverse rotation motor (11) for driving the driving sprocket (91) to rotate is connected to a wheel shaft of the driving sprocket (91).

3. The floor concrete leveling device according to claim 2, wherein the number of the chain wheel assemblies is two, the two chain wheel assemblies are symmetrically distributed at two ends of the bearing seat (3), and a linkage assembly is arranged between the driving chain wheels (91) of the two chain wheel assemblies.

4. The floor concrete leveling device according to claim 3, wherein the linkage assembly comprises a rotating rod (121) fixedly connected to a wheel shaft of the driving sprocket (91) and a gear (122) fixedly sleeved on one end of the rotating rod (121) far away from the driving sprocket (91), the rotating rods (121) are fixedly connected to both of the driving sprockets (91), the gears (122) are sleeved on both of the rotating rods (121), and the two gears (122) are meshed and connected with each other.

5. A floor concrete leveling device according to claim 3, characterized in that a protective cover (13) is arranged on the machine frame (1), and the protective cover (13) is arranged outside the two sets of chain wheel assemblies and the linkage assembly.

6. The floor concrete leveling device according to claim 1, wherein the machine frame (1) comprises a plurality of support legs (101) and a connecting plate (102) erected on the tops of the two support legs (101), a through hole is formed in the top of the connecting plate (102), the through hole penetrates through the upper side and the lower side of the connecting plate (102), and a lifting assembly used for driving the leveling plate (2) to lift is arranged on the machine frame (1).

7. The floor concrete leveling device according to claim 6, wherein the lifting assembly comprises a driving motor (51) arranged on the connecting plate (102), a screw (52) rotatably sleeved in the through hole, and a limiting rod (6) arranged at the bottom of the connecting plate (102), one end of the screw (52) is fixedly connected to an output end of the driving motor (51), the other end of the screw passes through the through hole and extends downwards after passing through one end of the through hole, one end of the limiting rod (6) is fixedly connected to the connecting plate (102), the other end of the limiting rod extends downwards, a through hole is arranged at an end of the bearing seat (3), and the through hole is in sliding fit with the limiting rod (6).

8. A floor concrete levelling device according to claim 6, characterized in that the bottom of the supporting legs (101) are provided with rollers (14).