CN212154181U

CN212154181U - Concrete leveling device

Info

Publication number: CN212154181U
Application number: CN202020426668.3U
Authority: CN
Inventors: 俞剑
Original assignee: Zhejiang Shangbo Construction Co ltd
Current assignee: Zhejiang Shangbo Construction Co ltd
Priority date: 2020-03-28
Filing date: 2020-03-28
Publication date: 2020-12-15
Anticipated expiration: 2030-03-28

Abstract

The utility model relates to a concrete leveling device, which comprises two parallel mounting blocks, a leveling plate main body is arranged on the mounting blocks in a sliding way, the leveling plate main body comprises an adjusting block which is clamped on the upper surface of the mounting blocks in a sliding way, a connecting plate which is vertically connected with the two adjusting blocks, and a leveling plate which is horizontally fixed on the lower end surface of the connecting plate, an adjusting mechanism which can enable the leveling plate to move up and down is arranged on the adjusting block, the adjusting mechanism comprises an adjusting groove arranged on the adjusting block and fixed blocks which are fixed at two ends of the connecting plate and are slidably clamped in the adjusting groove, a rack is vertically fixed on one side wall of the fixed block, the adjusting mechanism also comprises gears which are respectively and rotationally connected in the adjusting block, the axis of the gear is parallel to the leveling plate and is meshed with the rack, a connecting rod for connecting the two gears is fixed on the gear rotating shaft, one gear rotating shaft extends to the outer side wall of the adjusting block and is fixed with a handle. The utility model discloses have the effect of conveniently adjusting levelling plate position in vertical direction.

Description

Concrete leveling device

Technical Field

The utility model relates to a building technical field especially relates to a concrete levels device.

Background

The construction engineering is mainly a reinforced concrete structure, the speed of concrete construction directly influences the progress of the whole engineering, when beam slab concrete is poured, because the pouring volume and area are large, concrete is often poured at one position in a concentrated mode, the pouring is completed along with measures such as vibration, however, after vibration, the concrete surface has uneven thickness, the concrete needs to be further paved and leveled, otherwise, the flatness, the attractiveness and the engineering quality of the concrete surface are influenced.

In chinese patent publication No. CN206000183U, a concrete leveling device for building construction is disclosed, which comprises a leveling plate main body, a lower inclined plate, an upper inclined plate, a right reference plate, a support base, a right movable seat, a right depth adjusting member, a right longitudinal movable seat, a right guide rail, a cross beam, a push-pull frame, a left reference plate, a left guide rail, a left movable seat, a left longitudinal movable seat and a left depth adjusting member; the utility model has the advantages of reasonable and simple structure and low production cost; when the concrete leveling device is used, the right reference plate and the left reference plate in the leveling device are firstly placed on two sides of concrete to be leveled, then the right reference plate and the left reference plate are fixed through the supporting seat, and meanwhile, the bottom surfaces of the right reference plate and the left reference plate are positioned on the same plane; then the push-pull frame is pushed and pulled, and the leveling plate main body is further moved up and down to perform leveling operation; wherein distance between levelling board main part and the concrete can be adjusted to right degree of depth regulating part and left degree of depth regulating part to the quality of concrete level back surface has been guaranteed.

The above prior art solutions have the following drawbacks: although the device can adjust the distance between levelling plate main part and the concrete, need all adjust left degree of depth regulating part and right degree of depth regulating part respectively through adjusting screw during the regulation, accommodation process is inconvenient, has increased user's the amount of labour, has reduced the efficiency of work moreover.

There is therefore a great need in the market for a new concrete levelling device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims at providing a concrete levels device convenient to adjust.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a concrete leveling device comprises two installation blocks which are parallel to each other, wherein the installation blocks are slidably arranged to connect two leveling plate main bodies of the installation blocks, the leveling plate main bodies can move along the direction parallel to the installation blocks, each leveling plate main body comprises two adjusting blocks which are slidably connected to the upper surfaces of the installation blocks, a leveling plate which is vertically arranged and horizontally fixed on the lower end face of each adjusting block, and an adjusting mechanism which can enable the leveling plate to move in the vertical direction is arranged on each adjusting block and comprises an adjusting groove which is arranged in each adjusting block, fixing blocks which are fixed at two ends of each connecting plate and slidably connected to the adjusting groove, a rack is vertically fixed on one side wall of each fixing block, the adjusting mechanism further comprises gears which are respectively rotatably connected in the adjusting blocks, the axes of the gears are parallel to two connecting lines between the installation blocks and are meshed with the racks, the gear rotating shaft is fixedly provided with a connecting rod for connecting two gears, one of the connecting rod and the handle extends to the outer side wall of the adjusting block, and the adjusting block is further provided with a limiting mechanism for preventing rotation.

Through adopting above-mentioned technical scheme, will install the piece level and fix in concrete both sides position, rotate the handle, under the effect of gear and rack, the connecting plate drives the levelling plate and moves in vertical direction, makes the levelling plate move the assigned position, pins the gear through stop gear, prevents gear revolve, and the regulating block drives the levelling plate and is horizontal motion on the installation piece to trowel the concrete.

The utility model discloses further set up to: stop gear is including fixing in regulating block upper end and inside hollow positioning seat, vertical setting and both ends wear out the floating lever of positioning seat, be located the positioning seat and the cover locate the spring on the floating lever, overlap and establish and clearance fit the clamping ring of floating lever, cover are established and interference fit the retaining ring of floating lever, clamping ring and positioning seat interference fit, the floating lever lower extreme is the wedge and the joint is in under the effect of spring in the recess of gear, the spring is in compression state all the time and is fixed with the dog that prevents the floating lever and break away from the positioning seat in the floating lever upper end.

Through adopting above-mentioned technical scheme, under the effect of spring, the floating lever lower extreme joint prevents that the gear from rotating in the recess of gear all the time, when needs turning gear, need upwards pull out one section distance with the floating lever, makes floating lever lower extreme and gear separation.

The utility model discloses further set up to: and an operating rod for connecting the two stop blocks is horizontally fixed on the stop blocks.

Through adopting above-mentioned technical scheme, the setting of action bars is convenient for make two floating levers simultaneous movement, reduces the labour that needs.

The utility model discloses further set up to: two the installation piece upper surface is seted up and is on a parallel with the mounting groove of installation piece, the joint that the regulating block slided is in the mounting groove, be provided with the stop device who prevents the regulating block at the motion of vertical direction in the mounting groove, stop device is including seting up the spacing groove at the mounting groove both sides inner wall, the spacing groove is on a parallel with the mounting groove, be fixed with the stopper of joint at the spacing inslot that slides on the regulating block.

Through adopting above-mentioned technical scheme, the setting up of mounting groove makes the leveling plate main part can be smooth at the motion of installation piece upper surface, and stop device's setting prevents that the regulating block from breaking away from the installation piece or the regulating block from moving in vertical direction and causing the concrete can not be screeded.

The utility model discloses further set up to: the mounting groove runs through the installation piece just is provided with the switch spare that makes things convenient for fixed block and installation piece to dismantle on the installation piece, the switch spare includes the vertical switch groove of seting up on the installation piece, the switch inslot slip joint has the switch board.

Through adopting above-mentioned technical scheme, the setting of switch spare is convenient for the installation of levelling plate main part with dismantling, the storage of levelling plate main part and installation piece of being convenient for.

The utility model discloses further set up to: the smooth cambered surface which inclines upwards in the direction far away from the leveling plate from one side direction of the leveling plate is integrally formed on the front side and the rear side of the leveling plate in the moving direction.

Through adopting above-mentioned technical scheme, the smooth cambered surface set up not only be convenient for the motion of levelling plate on the horizontal direction, also can prevent simultaneously that the levelling plate from entering into the upper surface of levelling plate at the in-process concrete of motion.

The utility model discloses further set up to: a level gauge is fixed on one side wall of the connecting plate.

Through adopting above-mentioned technical scheme, the setting of spirit level is convenient for whether detection device installs horizontally, prevents to cause floating error because of the device slope.

The utility model discloses further set up to: two the base that the installation piece was used for supporting to the installation piece in installation piece lower surface both ends position, the base lower surface is fixed with the rubber strip that is parallel to each other.

Through adopting above-mentioned technical scheme, the setting of base is convenient for the fixed of installation piece, and the setting of rubber strip prevents the wearing and tearing of base simultaneously.

To sum up, the utility model discloses a beneficial technological effect does:

1. the handle is rotated, and under the action of the gear and the rack, the connecting plate drives the leveling plate to move in the vertical direction, so that the leveling plate moves to a specified position;

2. the utility model discloses a leveling plate, including the gear, the gear is connected with the in-process of levelling plate, the gear is connected with the gear, the lower extreme of floating rod under the effect of spring, the recess.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the connection structure of the adjustment mechanism.

Fig. 3 is an exploded view of the spacing mechanism.

In the figure, 1, a mounting block; 2. a leveling plate body; 3. an adjusting block; 4. a connecting plate; 5. leveling the plate; 6. an adjustment mechanism; 7. an adjustment groove; 8. a fixed block; 9. a rack; 10. a connecting rod; 11. a handle; 12. a limiting mechanism; 13. positioning seats; 14. a floating rod; 15. a spring; 16. pressing a ring; 17. a retainer ring; 18. an operating lever; 19. mounting grooves; 20. a ball bearing; 21. a limiting groove; 22. a limiting block; 23. a switch member; 24. a switch slot; 25. a switch plate; 26. a smooth arc surface; 27. a level gauge; 28. a base; 29. a rubber strip; 30. a gear; 31. a stopper; 32. a limiting device.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a concrete leveling device, including two installation pieces 1 that are parallel to each other, slide on installation piece 1 and be provided with leveling plate main part 2 of connecting two installation pieces 1, leveling plate main part 2 can be followed and is on a parallel with the direction motion of installation piece 1, leveling plate main part 2 is including adjusting block 3, the vertical setting of joint at two installation pieces 1 upper surfaces and connect connecting plate 4 of two adjusting blocks 3, the leveling plate 5 of terminal surface under connecting plate 4 of horizontal fixation of sliding joint. The regulating block 3 slides on the upper surface of the mounting block 1, drives the leveling plate 5 to move in the horizontal direction, and screeds the concrete under the action of the leveling plate 5.

Referring to fig. 1 and 2, be provided with the adjustment mechanism 6 that can make the levelling plate 5 move in vertical direction on regulating block 3, adjustment mechanism 6 is including seting up the adjustment tank 7 on regulating block 3, fix at connecting plate 4 both ends and the fixed block 8 of joint in adjustment tank 7 that slides, at the vertical rack 9 that is fixed with of fixed block 8 lateral wall, adjustment mechanism 6 still includes the gear 30 of rotating the connection in regulating block 3 respectively, the gear 30 axis is on a parallel with the line between two installation pieces 1 and meshes with rack 9, be fixed with the connecting rod 10 of connecting two gears 30 in the gear 30 pivot, one of them gear 30 pivot extends to regulating block 3 lateral wall and is fixed with handle 11. The rotating handle 11 drives the gear 30 to rotate, and the rack 9 meshed with the gear 30 drives the connecting plate 4 to move in the vertical direction, so that the leveling plate 5 fixed on the lower end surface of the connecting plate 4 is driven to move in the vertical direction, and the position of the leveling plate 5 in the vertical direction is adjusted.

Referring to fig. 2 and 3, a limiting mechanism 12 for preventing the gear 30 from rotating is further arranged on the adjusting block 3 (identified in fig. 1), the limiting mechanism 12 includes a positioning seat 13 fixed at the upper end of the adjusting block 3 and having a hollow interior, a floating rod 14 vertically arranged and having two ends penetrating through the positioning seat 13, the lower end of the floating rod 14 penetrates into the adjusting groove 7, the limiting mechanism further includes a spring 15 located in the positioning seat 13 and sleeved on the floating rod 14, a pressing ring 16 sleeved and in clearance fit with the floating rod 14, and a retaining ring 17 sleeved and in interference fit with the floating rod 14, the pressing ring 16 is in interference fit with the positioning seat 13, the lower end of the floating rod 14 is wedge-shaped and is clamped in a groove of the gear 30 under the action of the spring 15, the spring 15 is always in a compressed state, and a stop block 31 for preventing the floating rod 14 from being separated from the positioning seat. An operating lever 18 for connecting the two stoppers 31 is horizontally fixed to the stopper 31. The operating rod 18 drives the floating rod 14 to move upwards, the lower end of the floating rod 14 is separated from the gear 30, the gear 30 can normally rotate, the operating rod 18 is put down, the lower end of the floating rod 14 is clamped in a groove of the gear 30 under the action of the spring 15, the gear 30 is prevented from rotating, and the positioning of the leveling plate 5 in the vertical direction is achieved.

Referring to fig. 1, the upper surfaces of the two installation blocks 1 are provided with installation grooves 19 parallel to the installation blocks 1, the adjusting blocks 3 are slidably connected in the installation grooves 19, balls 20 abutted to the lower surfaces of the adjusting blocks 3 are embedded in the installation grooves 19, sliding friction is converted into rolling friction, and movement of the adjusting blocks 3 is facilitated. Be provided with the stop device 32 that prevents regulating block 3 at the motion of vertical direction in mounting groove 19, stop device 32 is including seting up the spacing groove 21 at the 19 both sides inner walls of mounting groove, and spacing groove 21 is on a parallel with mounting groove 19, is fixed with the stopper 22 of joint in spacing groove 21 that slides on regulating block 3, and stop device 32's setting prevents that regulating block 3 from appearing the motion on vertical direction at the in-process of motion and is in, causes the floating error of concrete.

Referring to fig. 1, the mounting groove 19 penetrates through the side wall of the mounting block 1, a switch piece 23 for preventing the adjusting block 3 from being separated from the mounting block 1 is arranged on the mounting block 1, the switch piece 23 comprises a switch groove 24 vertically formed in the mounting block 1, and a switch plate 25 is slidably clamped in the switch groove 24. The switch member 23 is provided to facilitate the mounting and dismounting of the leveling plate main body 2, so as to facilitate the storage of the leveling plate main body 2 and the mounting block 1.

Referring to fig. 1, a level 27 for detecting whether the device is installed horizontally is fixed to one side wall of the connection plate 4 to prevent a floating error caused by the inclination of the device. Smooth curved surfaces 26 inclined upward from the side of the flat plate 5 to a direction away from the flat plate 5 are integrally formed at the front and rear ends of the flat plate 5 in the moving direction. The provision of the smooth curved surface 26 facilitates not only the movement of the levelling plate 5 in the horizontal direction but also prevents concrete from entering the upper surface of the levelling plate 5 during the movement of the levelling plate 5.

Referring to fig. 1, bases 28 for supporting the mounting blocks 1 are provided at both ends of the lower surfaces of the two mounting blocks 1 to facilitate the fixing of the mounting blocks 1, and rubber strips 29 parallel to each other are fixed to the lower surfaces of the bases 28 to prevent the bases 28 from being worn.

The implementation principle of the embodiment is as follows: fix the device level in the concrete both sides, pulling action bars 18 makes 14 lower extremes of floating lever and gear 30 separation, rotate handle 11 simultaneously, make gear 30 rotate, rack 9 with gear 30 meshing drives connecting plate 4 and fixes the planishing board 5 up-and-down motion of terminal surface under connecting plate 4, when planishing board 5 moves the assigned position, put down action bars 18 and make 14 lower extremes of floating lever and the recess butt on the gear 30, prevent that gear 30 from rotating, realize gear 30's spacing, make regulating block 3 slide on installation block 1 upper surface, drive planishing board 5 and move in the horizontal direction, under planishing board 5's effect, it is floating to mix earth.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a concrete leveling device, includes two installation pieces (1) that are parallel to each other, it is provided with two to connect to slide on installation piece (1) leveling plate main part (2) of installation piece (1), leveling plate main part (2) can be followed the direction motion that is on a parallel with installation piece (1), its characterized in that: the leveling plate main body (2) comprises adjusting blocks (3) which are connected with the upper surfaces of the two mounting blocks (1) in a sliding manner, connecting plates (4) which are vertically arranged and are connected with the two adjusting blocks (3), and leveling plates (5) which are horizontally fixed on the lower end surfaces of the connecting plates (4), wherein an adjusting mechanism (6) which can enable the leveling plates (5) to move in the vertical direction is arranged on the adjusting blocks (3), each adjusting mechanism (6) comprises an adjusting groove (7) which is formed in the adjusting blocks (3) and fixing blocks (8) which are fixed at the two ends of the connecting plates (4) and are connected with the adjusting grooves (7) in a sliding manner, a rack (9) is vertically fixed on one side wall of each fixing block (8), each adjusting mechanism (6) further comprises a gear (30) which is rotatably connected with the adjusting blocks (3) respectively, the axis of each gear (30) is parallel to the connecting line between the two mounting blocks (1) and is meshed with the rack, the gear (30) rotating shaft is fixedly provided with a connecting rod (10) which is used for connecting the two gears (30), one of the two connecting rods is that the rotating shaft of the gear (30) extends to the outer side wall of the adjusting block (3) and is fixedly provided with a handle (11), and the adjusting block (3) is also provided with a limiting mechanism (12) which prevents the gear (30) from rotating.

2. A concrete grading apparatus as claimed in claim 1, wherein: stop gear (12) including fixing in regulating block (3) upper end and inside hollow positioning seat (13), vertical setting and both ends wear out floating rod (14) of positioning seat (13), be located positioning seat (13) and spring (15), the cover of cover on locating floating rod (14) establish and clearance fit the clamping ring (16), the cover of floating rod (14) establish and interference fit retaining ring (17) of floating rod (14), clamping ring (16) and positioning seat (13) interference fit, floating rod (14) lower extreme is the wedge and the joint is in under the effect of spring (15) in the recess of gear (30), spring (15) are in compression state all the time and are fixed with dog (31) that prevent floating rod (14) to break away from positioning seat (13) in floating rod (14) upper end.

3. A concrete grading apparatus as claimed in claim 2, wherein: an operating rod (18) connected with the two stoppers (31) is horizontally fixed on the stoppers (31).

4. A concrete grading apparatus as claimed in claim 2, wherein: two installation piece (1) upper surface seted up be on a parallel with installation groove (19) of installation piece (1), joint that slide of regulating block (3) is in installation groove (19), be provided with stop device (32) that prevent regulating block (3) at vertical direction motion in installation groove (19), stop device (32) are including offering spacing groove (21) at installation groove (19) both sides inner wall, spacing groove (21) are on a parallel with installation groove (19), be fixed with on regulating block (3) and slide stopper (22) of joint in spacing groove (21).

5. A concrete grading apparatus according to claim 4, wherein: mounting groove (19) run through installation piece (1) and be provided with switch spare (23) that make things convenient for fixed block (8) and installation piece (1) to dismantle on installation piece (1), switch spare (23) include vertical switch groove (24) of seting up on installation piece (1), the joint of sliding card has switch board (25) in switch groove (24).

6. A concrete grading apparatus as claimed in claim 1, wherein: the leveling plate (5) is integrally formed with a smooth cambered surface (26) which inclines upwards from one side of the leveling plate (5) to the direction far away from the leveling plate (5) along the front end and the rear end of the movement direction.

7. A concrete grading apparatus as claimed in claim 1, wherein: a level gauge (27) is fixed on one side wall of the connecting plate (4).

8. A concrete grading apparatus as claimed in claim 1, wherein: two base (28) that the lower surface both ends position of installation piece (1) is used for supporting installation piece (1), base (28) lower surface is fixed with rubber strip (29) that are parallel to each other.