CN210217061U

CN210217061U - Arc scraping shovel knife

Info

Publication number: CN210217061U
Application number: CN201921037082.1U
Authority: CN
Inventors: Shuang Su; 苏爽
Original assignee: Dongguan Zhuobao Construction Engineering Co ltd
Current assignee: Dongguan Zhuobao Construction Engineering Co ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-03-31
Anticipated expiration: 2029-07-02

Abstract

The utility model relates to a spatula, which comprises a blade, a handle and a connecting rod connected between the blade and the handle, wherein the inner side of the blade is provided with a connecting plate, and the bottom of the connecting rod is in threaded connection with the connecting plate; the connecting rod comprises a vertical rod at the lower part and an inclined rod at the upper part, and the handle is arranged at the top of the inclined rod; the vertical rod comprises a first rod connected with the blade and a second rod connected with the inclined rod, a connecting block is arranged at the bottom of the inclined rod, a fastening screw is arranged on the connecting block, and the fastening screw penetrates through the connecting block and is connected with the second rod through a screw; the bottom of the first rod is provided with an insertion sheet, the top of the first rod is provided with an insertion groove matched with the insertion sheet, the first rod is provided with a stud, the stud penetrates through the first rod and the insertion sheet, the stud is movably connected with the first rod and the insertion sheet, and the first rod and the second rod are rotatably connected; two positioning nuts are arranged on the stud in a threaded manner, and the positioning nuts are abutted to the two sides of the rod. The utility model discloses the angle that has handle and connecting rod is convenient for carry out the effect of adjusting, is applicable to different environment and is in order to make things convenient for the workman to be under construction.

Description

Arc scraping shovel knife

Technical Field

The utility model belongs to the technical field of the technique of construction equipment and specifically relates to a smear arc spiller is related to.

Background

At present, the internal corner of the structure connecting part of the waterproof construction needs to be subjected to arc wiping treatment, so that the internal corner of the structure connecting part of the existing waterproof construction is prevented from requiring arc wiping transition treatment, and the conditions that stress concentration of the part, local stacking and cracking of waterproof coating construction or the corner of coiled material construction cannot be applied are avoided. Generally, the negative corner part is subjected to the treatment of erasing a splayed corner or chamfering, but the construction of the part has no special tool, and a multipurpose straight shovel and a putty knife are used for erasing an arc, even an arc is erased by a wine bottle, so that the arc transition of the negative corner part is difficult to make, the size of the radian is difficult to control, and the manufactured finished product is difficult to meet the radian size required by the technical specification.

The prior art is a smear arc scraper knife disclosed in patent application with publication number CN205000613U, which comprises a bottom plate, a connecting rod and a handle, wherein the bottom plate is in a strip shape, and the transverse section of the bottom plate is in a circular arc shape; the connecting rod is L-shaped, one end of the connecting rod is welded at the center of the concave surface of the bottom plate, the other end of the connecting rod is connected with a handle, and the extending direction of the handle is consistent with the length direction of the bottom plate. The utility model provides a pair of arc scraper knife can easily accomplish reentrant corner position arc treatment, no matter from size or radian requirement can both reach due effect, guarantees applying ointment or plaster completely of waterproof layer and basic unit, and the phenomenon that the fracture was piled up to this position waterproof layer, breaks away from the basic unit can not appear again, guarantees waterproof construction quality.

The above prior art solutions have the following drawbacks: the handle, the bottom plate and the connecting rod are fixedly connected, force can be applied along the same direction when the handle, the bottom plate and the connecting rod are used, the handle, the bottom plate and the connecting rod are inconvenient to work in corners, and the labor intensity of workers is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a smear arc spiller, the angle that has handle and connecting rod is convenient for carry out the effect of adjusting, is applicable to different environment and is in order to make things convenient for workman's construction.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a kind of arc-cleaning shovel knife, including blade, hand grip and connecting rod connecting between the two, there are tie plates in the inboard of blade, the bottom of the tie rod is connected with tie plate whorl; the connecting rod comprises a vertical rod at the lower part and an inclined rod at the upper part, and the handle is arranged at the top of the inclined rod; the vertical rod comprises a first rod connected with the blade and a second rod connected with the inclined rod, a connecting block is arranged at the bottom of the inclined rod, a fastening screw is arranged on the connecting block, and the fastening screw penetrates through the connecting block and is connected with the second rod through a screw; the bottom of the first rod is provided with an insertion sheet, the top of the first rod is provided with an insertion groove matched with the insertion sheet, the first rod is provided with a stud, the stud penetrates through the first rod and the insertion sheet, the stud is movably connected with the first rod and the insertion sheet, and the first rod and the second rod are rotatably connected; two positioning nuts are arranged on the screw thread of the stud, and the positioning nuts are abutted against the two sides of the rod

By adopting the technical scheme, the structure of the vertical rod and the diagonal rod is used for connecting the handle and the blade, the connecting rod is divided into three sections by the first rod, the second rod and the diagonal rod are in threaded connection through the fastening screw, the diagonal rod and the handle can be rotated after the fastening screw is unscrewed, the angle of the handle is adjusted, and construction for narrow corners is facilitated; the first rod and the second rod in the vertical rod are in rotary connection through the stud, the positioning nut can be adjusted in angle after being loosened, and the positioning nut can be screwed after adjustment; the stress direction is changed by changing the angle between the first rod and the second rod, so that compared with construction by using one angle for a long time, the wrist fatigue of a user can be relieved, and the wrist fatigue can be used by adjusting a proper angle according to the preference, so that the angle adjustment is more convenient and the applicability is stronger; in addition, can dwang one and pole two make both perpendicular and dismantle down the down tube and handle, whole device draws in this moment, comparatively saves space, portable.

The utility model discloses further set up to: the bottom of the vertical rod is provided with a connecting sheet, the connecting plate is provided with a connecting screw, the connecting sheet is provided with a hole, the connecting screw passes through the hole to be in threaded fit with the connecting plate, and the nut is abutted against the connecting sheet; the bottom of the vertical rod is provided with a positioning block, and the bottom of the positioning block is abutted to the blade.

By adopting the technical scheme, the structure of the connecting piece is used, the connecting piece is in threaded connection with the connecting plate, and the positions of the vertical rod and the connecting piece can be adjusted along the one-shaped hole; the stress point can be changed after the position is adjusted, different positions of the connecting sheet can be adjusted according to requirements, and the use is more convenient; the structure of the positioning block is added, and the positioning block is always abutted to the blade to serve as a stress point, so that a better supporting effect is achieved.

The utility model discloses further set up to: the top of the first rod is provided with a limiting piece, the limiting piece is horizontally arranged, and the top of the limiting piece is flush with the bottom of the insertion groove; the top of one side of the inserting groove far away from the limiting piece is provided with a blocking piece.

By adopting the technical scheme, the structure of the limiting piece is increased, the limiting piece is flush with the bottom of the inserting groove, and the limiting piece is abutted against the inserting piece by rotating the inserting piece for a certain angle in the direction of the limiting piece of the box in the use process, so that the continuous rotation of the inserting piece is limited; similarly, the blocking piece on the other side limits the continuous rotation of the insertion piece, and the range of mutual rotation of the first rod and the second rod is specified.

The utility model discloses further set up to: the tops of the parts of the first rod, which are positioned at the two sides of the inserting groove, are arranged to be arc-shaped.

Through adopting above-mentioned technical scheme, set up the top of pole one into the arcuation, when carrying out the relative rotation of pole one and pole two, reduced the influence that pole one top probably caused.

The utility model discloses further set up to: two ends of the blade along the length direction are provided with arc-shaped turned edges.

By adopting the technical scheme, the arc-shaped edge-curling structure is added, and the blade is not easy to shovel cement mortar when in use.

The utility model discloses further set up to: the length of the blade is 100mm, the diameter of the transverse section arc of the blade is 50mm, and the blade is made of stainless steel with the thickness of 1.2 mm.

By adopting the technical scheme, the shape and the size of the blade are limited, so that the blade has better strength and can ensure that a cement mortar part obtains a better cambered surface when in use.

The utility model discloses further set up to: the positioning nut is a butterfly nut.

Through adopting above-mentioned technical scheme, set up set nut into the butterfly, need not with the help of instrument alright in order to adjust, it is comparatively convenient to use.

The utility model discloses further set up to: the handle is sleeved with a rubber sleeve, and the rubber sleeve is provided with annular anti-skid grains.

Through adopting above-mentioned technical scheme, increase the structure of rubber sleeve and anti-skidding line, increase friction when using the handle, played skid-proof effect.

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

1. the connecting rod for connecting the blade and the handle is arranged into three parts, and the inclined rod can drive the handle and the vertical rod to rotate so as to adjust the angle of the handle; the first rod and the second rod in the vertical rod can rotate relatively, so that the angle can be adjusted when the vertical rod is used, and a proper angle is selected according to needs, so that the vertical rod is better in applicability; meanwhile, the inclined rod and the handle can be detached from the connecting rod, so that the storage and carrying are convenient;

2. the structure of the connecting piece is in threaded connection with the connecting plate, and the position of the connecting piece can be adjusted through a hole in the connecting piece, so that a user can adjust a more proper position for use;

3. the edge curling structures at the two ends of the blade are added, and less mud is shoveled at the two ends of the blade when the blade is used.

Drawings

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

FIG. 2 is a schematic view of the structure of the vertical rod of the present invention;

fig. 3 is a schematic view of the connection structure of the middle vertical rod and the diagonal rod of the present invention.

Reference numerals: 1. a blade; 11. curling; 12. a connecting plate; 2. a vertical rod; 21. a first rod; 22. a second rod; 23. connecting sheets; 24. a hole; 25. a connecting screw; 26. positioning blocks; 27. a plug-in sheet; 3. inserting grooves; 31. a limiting sheet; 32. a baffle plate; 33. a stud; 34. positioning a nut; 4. a diagonal bar; 41. connecting blocks; 5. fastening screws; 6. a handle.

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 spatula, including blade 1, the handle 6 of arcuation and connecting the connecting rod between the two, the connecting rod include with blade 1 be connected montant 2 and with the down tube 4 of montant 2 top.

Referring to fig. 1, the dimensions of the blade 1 are as follows: the length of the blade 1 is 100mm, the diameter of the arc of the transverse section of the blade 1 is 50mm, and the blade 1 is made of stainless steel with the thickness of 1.2 mm. The two ends of the blade 1 along the length direction are formed with arc-shaped curled edges 11, so that the possibility of mud lifting of the blade 1 can be reduced in use

Referring to fig. 2 and 3, the vertical rod 2 comprises a first rod 21 and a second rod 22, the first rod 21 is connected with the blade 1, the top of the second rod 22 is connected with the inclined rod 4, one end, far away from the second rod 22, of the inclined rod 4 is connected with the handle, the handle is sleeved with the rubber sleeve, and annular anti-skidding lines are arranged on the rubber sleeve. The bottom of the first rod 21 is fixedly connected with a connecting sheet 23, the connecting sheet 12 is formed on the inner side of the blade 1, a hole 24 is formed in the connecting sheet 23, and the length direction of the hole 24 is the same as that of the blade 1. The connecting plate 12 is provided with a connecting screw 25, the connecting screw 25 passes through the one-shaped hole 24 to be in threaded connection with the connecting plate 12, and the nut of the connecting screw 25 is abutted against the connecting sheet 23, so that the connection between the vertical rod 2 and the blade 1 is realized. The position of the connecting piece 23 and the vertical rod 2 can be adjusted along the one-shaped hole 24, so that the stress point is changed, and the more appropriate position can be reached through adjustment for convenient use. There is locating piece 26 at connection piece 23 bottom shaping, and locating piece 26 and blade 1 carry out the butt as the stress point for connection piece 23's structure is more stable when using, and the difficult bending that appears.

Referring to fig. 2 and 3, an insertion groove 3 is formed in the top of the first rod 21, an insertion piece 27 matched with the insertion groove 3 is formed in the bottom of the second rod 22, a stud 33 is rotatably installed at the top of the first rod 21, the stud 33 penetrates through the insertion groove 3 and the insertion piece 27 to achieve rotary connection of the first rod 21 and the second rod 22, positioning nuts 34 are installed at two ends of the stud 33 through threads, after the positioning nuts 34 are screwed, the two ends of the stud 33 are abutted to two sides of the top of the first rod 21, positioning between the first rod 21 and the second rod 22 is achieved, and angles between the first rod 21 and the second rod 22 can be conveniently fixed. After the positioning nut 34 is unscrewed, the second rod 22 can be rotated and the diagonal rod 4 and the handle 6 can be driven to rotate, and the relative angle can be adjusted so as to be convenient for use in different corners. The positioning nut 34 is a wing nut for easy rotation. A limiting sheet 31 is formed at the top of the first rod 21, the limiting sheet 31 is horizontally arranged, the top of the limiting sheet 31 is flush with the bottom of the insertion groove 3, and the limiting sheet 31 can be blocked when the second rod 22 and the insertion sheet 2790 degrees are rotated to one side. Similarly, a stop piece 32 is connected to the top of one side of the insertion groove 3 far away from the limiting groove, the rotation of the insertion piece 27 and the second rod 22 is limited in the other direction, and the rotation range of the second rod 22 is limited through the structures of the limiting piece 31 and the stop piece 32. The top of the part of the first rod 21 on both sides of the insertion groove 3 is arc-shaped, and the influence caused by the rotation of the insertion piece 27 is small.

Referring to fig. 2 and 3, a connecting block 41 is formed at the bottom of the diagonal rod 4, a fastening screw 5 is movably mounted on the connecting block 41, the fastening screw 5 penetrates through the connecting block 41 and the second rod 22 to be in threaded connection, and a threaded hole matched with the fastening screw 5 is formed in the top of the second rod 22. The nut of the fastening screw 5 abuts against the connecting block 41, and the connecting block 41 and the diagonal member 4 are positioned. After the fastening screw 5 is unscrewed, the inclined rod 4 and the handle can be rotated, the angle of the handle is changed, and the angle can be adjusted to a proper angle for use.

The implementation principle of the embodiment is as follows: after the fastening screw 5 is unscrewed, the inclined rod 4 and the handle 6 can be rotated, and the angle of the handle 6 is adjusted, so that construction can be conveniently carried out on narrow corners. Also realized rotating between the pole one 21 in the montant 2 and the pole two 22 and connected through double-screw bolt 33, can carry out angular adjustment after loosening set nut 34, can screw set nut 34 again after the adjustment, through changing the angle between pole one 21 and the pole two 22, the atress direction has been changed, use an angle to be under construction for a long time relatively, can alleviate user's wrist fatigue, and can use according to the suitable angle of hobby adjustment, angular adjustment is comparatively convenient, the suitability is stronger. In addition, the first rod 21 and the second rod 22 can be rotated to enable the first rod and the second rod to be vertical, the inclined rod 4 and the handle 6 are detached, and the whole device is folded, so that the space is saved, and the carrying is convenient. The connecting screw 25 is loosened, the position of the connecting piece 23 can be adjusted along the one-shaped hole 24, the connecting position between the vertical rod 2 and the blade 1 is changed, and the connecting screw can be adjusted to a proper and comfortable position for use.

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 smear arc spiller, includes blade (1), handle (6) and connects the connecting rod between the two, its characterized in that: a connecting plate (12) is arranged on the inner side of the blade (1), and the bottom of the connecting rod is in threaded connection with the connecting plate (12); the connecting rod comprises a lower vertical rod (2) and an upper inclined rod (4), and the handle (6) is arranged at the top of the inclined rod (4); the vertical rod (2) comprises a first rod (21) connected with the blade (1) and a second rod (22) connected with the inclined rod (4), a connecting block (41) is arranged at the bottom of the inclined rod (4), a fastening screw (5) is arranged on the connecting block (41), and the fastening screw (5) penetrates through the connecting block (41) and is in screw connection with the second rod (22); the bottom of the second rod (22) is provided with an insertion sheet (27), the top of the first rod (21) is provided with an insertion groove (3) matched with the insertion sheet (27), the first rod (21) is provided with a stud (33), the stud (33) penetrates through the first rod (21) and the insertion sheet (27), the stud (33) is movably connected with the first rod (21) and the insertion sheet (27), and the first rod (21) is rotatably connected with the second rod (22); two positioning nuts (34) are arranged on the stud (33) in a threaded mode, and the two sides of the positioning nuts (34) are abutted to the two sides of the second rod (22).

2. The spatula of claim 1, wherein: a connecting piece (23) is arranged at the bottom of the vertical rod (2), a connecting screw (25) is arranged on the connecting plate (12), a hole (24) is formed in the connecting piece (23), the connecting screw (25) penetrates through the hole (24) to be in threaded fit with the connecting plate (12), and a nut is abutted against the connecting piece (23); the bottom of the vertical rod (2) is provided with a positioning block (26), and the bottom of the positioning block (26) is abutted to the blade (1).

3. The spatula of claim 1, wherein: the top of the first rod (21) is provided with a limiting piece (31), the limiting piece (31) is horizontally arranged, and the top of the limiting piece is flush with the bottom of the insertion groove (3); the top of one side of the inserting groove (3) far away from the limiting sheet (31) is provided with a blocking sheet (32).

4. The spatula of claim 1, wherein: the tops of the parts of the first rods (21) positioned at the two sides of the inserting groove (3) are arranged to be arc-shaped.

5. The spatula of claim 1, wherein: two ends of the blade (1) along the length direction are provided with arc-shaped curled edges (11).

6. The spatula of claim 1, wherein: the length of the blade (1) is 100mm, the diameter of a transverse section arc of the blade (1) is 50mm, and the blade (1) is made of stainless steel with the thickness of 1.2 mm.

7. The spatula of claim 1, wherein: the positioning nut (34) is configured as a wing nut.

8. The spatula of claim 1, wherein: the handle (6) is sleeved with a rubber sleeve, and the rubber sleeve is provided with annular anti-skid grains.