CN214423920U - Stair step anti-skid groove pressing tool - Google Patents
Stair step anti-skid groove pressing tool Download PDFInfo
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- CN214423920U CN214423920U CN202121688948.2U CN202121688948U CN214423920U CN 214423920 U CN214423920 U CN 214423920U CN 202121688948 U CN202121688948 U CN 202121688948U CN 214423920 U CN214423920 U CN 214423920U
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- groove
- limiting rod
- stair
- strip
- trowel
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Abstract
The utility model relates to a construction appurtenance technical field especially relates to a stair antiskid groove suppression instrument of marking time. Comprises a limiting rod arranged at the external corner of the stair and a trowel with one side clinging to the limiting rod and moving along the limiting rod; the trowel comprises a handle and a working surface attached to the upper surface of the stair, wherein the working surface is provided with a groove pressing strip protruding downwards and used for scribing an anti-skid groove on the surface of the stair; two ends of the limiting rod are provided with barrier strips for limiting the motion boundary of the trowel, and the barrier strips are perpendicular to the limiting rod and tightly attached to the upper surface of the stair; the both ends of gag lever post have along the mounting groove that gag lever post self extends, and the one end slidable mounting of blend stop passes through the fix with screw in the mounting groove. Through above technical scheme, utilize the gag lever post to retrain the trowel motion, inject trowel motion boundary with the blend stop, provide a mounting groove pressing means who uses simply.
Description
Technical Field
The utility model relates to a construction appurtenance technical field especially relates to a stair antiskid groove suppression instrument of marking time.
Background
The non-prefabricated concrete stair all need set up anti-skidding groove on the surface when the construction. The anti-slip groove is generally arranged at the edge position of the stepping and foot-falling surface. Generally, the anti-skidding grooves are directly carved by a hand-held tool of a worker, but the relative positions of the anti-skidding grooves are difficult to control in the mode to be accurate and consistent, the anti-skidding grooves of each tread surface are also difficult to unify and consistent, the phenomenon that two anti-skidding grooves are not parallel and have inconsistent width and depth after construction is finished, the phenomenon that the width of each anti-skidding groove is inconsistent with the width of each tread edge, the phenomenon that the width of each tread edge is inconsistent with the size of a wall surface is avoided, the impression effect is poor, the construction difficulty is high, and the efficiency is low. Therefore, need improve this technique, provide a stair surface course antiskid groove construction simple and efficient, of high quality, efficient device of marking time.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a stair antiskid groove suppression instrument of marking time.
The technical problem to be solved is that: the antiskid grooves on the concrete stair steps are difficult to unify and consistent, and the antiskid position is easy to deviate.
In order to solve the technical problem, the utility model relates to a stair antiskid groove pressing tool of marking time adopts following scheme.
A stair step anti-skid groove pressing tool comprises a limiting rod arranged at the external corner of a stair and a trowel, wherein one side of the trowel is abutted against the limiting rod and moves along the limiting rod; the trowel comprises a handle and a working surface attached to the upper surface of the stair, wherein the working surface is provided with a groove pressing strip protruding downwards and used for scribing an anti-skid groove on the surface of the stair;
two ends of the limiting rod are provided with barrier strips for limiting the motion boundary of the trowel, and the barrier strips are perpendicular to the limiting rod and tightly attached to the upper surface of the stair; the both ends of gag lever post have along the mounting groove that gag lever post self extends, and the one end slidable mounting of blend stop passes through the fix with screw in the mounting groove.
Preferably, the indent strips extend along the moving direction of the trowel, a plurality of indent strips are arranged on the working surface of the trowel, and the indent strips are parallel to each other and arranged at intervals.
Preferably, the position of the pressure groove strip on the working surface of the trowel is adjustable; the both ends mounting hole of trowel, the mounting hole is the slotted hole that the perpendicular to indent strip direction extends, the both ends movable mounting of indent strip is in the slotted hole.
Preferably, the indent strip is semicircular steel strip, and indent strip both ends have the double-screw bolt that upwards extends and pass the mounting hole, and the spiro union has the nut on the double-screw bolt, and the screw nut can fix the indent strip.
Preferably, one end of the barrier strip, which is far away from the limiting rod, is provided with a positioning strip perpendicular to the barrier strip, and the positioning strip abuts against the internal corner of the stair to prevent the barrier strip from rotating.
Preferably, the length of the barrier strip extending out of the limiting rod is adjustable; the one end that the blend stop is close to the gag lever post has seted up waist shape hole along blend stop extending direction, and the blend stop is connected with the mounting groove of gag lever post through the bolt that runs through waist shape hole, screws up the bolt and can fix the blend stop on the gag lever post.
Preferably, the mounting groove runs through the gag lever post, and the bolt of fixed blend stop passes waist shape hole on the blend stop and the mounting groove of gag lever post simultaneously to tight blend stop and gag lever post of spiro union nut clamp.
Preferably, the limiting rod is made of angle steel, the vertical surface of the angle steel is attached to a side plate of the stair, and the horizontal surface of the angle steel is flush with the upper surface of the stair; and a baffle plate extending upwards from the vertical surface of the angle steel is fixedly arranged on the limiting rod and is used for a trowel to lean against.
Preferably, the mounting groove is formed in the horizontal plane of the angle steel, and the barrier strip is mounted on the upper surface of the horizontal plane.
The anti-slip groove manufacturing tool in the past is used for simply arranging the convex block on the trowel to manufacture the anti-slip groove, so that the fact that the anti-slip groove deviates due to the fact that the trowel can keep a stable motion track is difficult to guarantee.
The utility model relates to a stair antiskid groove pressing tool of marking time compares with prior art, has following beneficial effect: the trowel is firstly limited by the limiting rod arranged at the external corner of the stair, and only one side of the trowel can be attached to the limiting rod all the time. Meanwhile, the two ends of the limiting rod are provided with the barrier strips, the starting position and the ending position of movement are calibrated for the trowel in the barrier strips, the trowel can move back and forth along the limiting rod, and the anti-skid grooves can be engraved more finely to avoid secondary reworking repair of rough surfaces.
Simultaneously in order to deal with the interval of two blend stops of different anti-skidding groove length adjustable, specifically let blend stop slidable mounting on the gag lever post, the blend stop slides along the gag lever post then fixed alright adjustment anti-skidding groove both ends's position.
Drawings
FIG. 1 is a perspective view of the anti-slip groove pressing tool for stair steps of the present invention during operation;
FIG. 2 is a perspective view of the compaction tool of FIG. 1 taken alone;
an enlarged view at a in fig. 3;
FIG. 4 is a detail view of a grooved bar.
Description of reference numerals:
1-stairs, 1 a-anti-slip grooves;
2-a limiting rod and 2 a-a mounting groove;
3-a trowel, 3 a-a working surface, 3a 1-a mounting hole, and 3 b-a handle;
4-barrier strip, 4 a-waist-shaped hole;
5-positioning strips;
6-pressing groove strips;
7-a baffle plate;
8-stud.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the present invention, unless otherwise specified, the use of directional terms such as "upper, lower, left, and right" generally means upper, lower, left, and right as illustrated with reference to fig. 1; "inner and outer" refer to the inner and outer relative to the profile of the components themselves. The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.
In order to solve the antiskid groove 1a that concrete stair 1 was marked time on and be difficult to unify unanimously, the problem of antiskid offset appears easily, the utility model provides an antiskid groove 1a suppression instrument is marked time to stair 1, as shown in fig. 1 to fig. 4.
A pressing tool for a step anti-skid groove 1a of a stair 1 comprises a limiting rod 2 arranged at the external corner of the stair 1 and a trowel 3, one side of which is attached to the limiting rod 2 and moves along the limiting rod 2; the trowel 3 comprises a handle 3b and a working surface 3a attached to the upper surface of the stair 1, wherein the working surface 3a is provided with a groove pressing strip 6 protruding downwards and used for scribing an anti-skid groove 1a on the surface of the stair 1;
two ends of the limiting rod 2 are provided with barrier strips 4 for limiting the movement boundary of the trowel 3, and the barrier strips 4 are perpendicular to the limiting rod 2 and are tightly attached to the upper surface of the stair 1; the both ends of gag lever post 2 have along the mounting groove 2a of gag lever post 2 self extension, and the one end slidable mounting of blend stop 4 is in mounting groove 2a and through the fix with screw.
Wherein the gag lever post 2 is limited for the position at left and right ends for the trowel 3 on the one hand, and on the other hand also is used for bearing the gag lever post 2, avoids gag lever post 2 to slide down. The limiting rod 2 only needs to be a straight rod and can be used for the trowel 3 to be attached, and the trowel can be square, such as a steel pipe and aluminum pipe or other section steel or aluminum materials without being limited to a specific form.
At first, carry on spacingly through the gag lever post 2 that sets up in 1 external corner department of stair to the trowel 3, as long as 3 one side of trowel can paste all the time and lean on gag lever post 2 can. Meanwhile, the two ends of the limiting rod 2 are provided with the barrier strips 4, the starting position and the ending position of movement are marked for the trowel 3 due to the barrier strips 4, the trowel 3 can move back and forth along the limiting rod 2, and the anti-skid grooves 1a are scratched more finely to avoid secondary rough reworking repair. Simultaneously in order to deal with the interval of two blend stops 4 of different anti-skidding groove 1a length adjustable, specifically let blend stop 4 slidable mounting on gag lever post 2 exactly, blend stop 4 slides and then fixes the position that alright adjustment anti-skidding groove 1a both ends along gag lever post 2.
Because the antiskid grooves 1a are generally provided with a plurality of channels, the antiskid grooves 1a are arranged in parallel as shown in fig. 1, the indent strips 6 extend along the moving direction of the trowel 3, the working surface 3a of the trowel 3 is provided with a plurality of indent strips 6, and the indent strips 6 are arranged in parallel at intervals. The embossing bar 6 is shown in fig. 4.
In order to adapt to different anti-skid groove 1a spacing arrangements, the position of the groove pressing strip 6 on the working surface 3a of the trowel 3 is adjustable; the two ends of the trowel 3 are provided with mounting holes 3a1, the mounting holes 3a1 are elongated holes extending perpendicular to the direction of the channel-pressing bar 6, and the two ends of the channel-pressing bar 6 are movably mounted in the elongated holes. As shown in fig. 3 and 4, the indent strips 6 are semicircular steel bars, two ends of the indent strips 6 are provided with studs 8 extending upwards and penetrating through the mounting holes 3a1, nuts are screwed on the studs 8, and the indent strips 6 can be fixed by tightening the nuts.
As shown in fig. 2, a positioning strip 5 perpendicular to the barrier strip 4 is arranged at one end of the barrier strip 4 far away from the limiting rod 2, and the positioning strip 5 is tightly pressed against the internal corner of the stair 1 to prevent the barrier strip 4 from rotating. Therefore, the positioning strip 5 can prevent the barrier strip 4 from rotating and keep the barrier strip 4 perpendicular to the limiting rod 2.
In order to adapt to terraces with different widths, the length of the barrier strip 4 extending out of the limiting rod 2 is adjustable; specifically, as shown in fig. 2, a waist-shaped hole 4a is formed in one end, close to the limiting rod 2, of the barrier strip 4 along the extending direction of the barrier strip 4, the barrier strip 4 is connected with the mounting groove 2a of the limiting rod 2 through a bolt penetrating through the waist-shaped hole 4a, and the barrier strip 4 can be fixed on the limiting rod 2 by tightening the bolt. Wherein mounting groove 2a runs through gag lever post 2, the bolt of fixed blend stop 4 passes waist shape hole 4a on blend stop 4 and mounting groove 2a of gag lever post 2 simultaneously to the tight blend stop 4 of spiro union nut clamp and gag lever post 2. The bars 4 thus have freedom of movement in two directions.
Preferably, the limiting rod 2 is made of angle steel, the vertical surface of the angle steel is attached to the side plate of the stair 1, and the horizontal surface of the angle steel is flush with the upper surface of the stair 1; meanwhile, a baffle 7 extending upwards from the vertical surface of the angle steel is fixedly mounted on the limiting rod 2, and the baffle 7 is used for the trowel 3 to lean against. The mounting groove 2a is arranged on the horizontal plane of the angle steel, and the barrier strip 4 is arranged on the upper surface of the horizontal plane.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (9)
1. A stair step anti-skid groove pressing tool is characterized by comprising a limiting rod (2) arranged at the external corner of a stair (1) and a trowel (3) with one side abutting against the limiting rod (2) and moving along the limiting rod (2); the trowel (3) comprises a working surface (3 a) attached to the upper surface of the stair (1) and a handle (3 b) mounted on the working surface (3 a), wherein the working surface (3 a) is provided with a groove pressing strip (6) protruding downwards and used for scribing an anti-skidding groove (1 a) on the surface of the stair (1);
two ends of the limiting rod (2) are provided with barrier strips (4) for limiting the movement boundary of the trowel (3), and the barrier strips (4) are perpendicular to the limiting rod (2) and tightly attached to the upper surface of the stair (1); the both ends of gag lever post (2) have along mounting groove (2 a) that gag lever post (2) self extends, and the one end slidable mounting of blend stop (4) is in mounting groove (2 a) and through the fix with screw.
2. The tool for pressing the anti-skid grooves of the stair steps as claimed in claim 1, wherein the groove pressing strips (6) extend along the moving direction of the trowel (3), a plurality of groove pressing strips (6) are arranged on the working surface (3 a) of the trowel (3), and the plurality of groove pressing strips (6) are arranged in parallel and at intervals.
3. The tool for pressing the antiskid groove of the stair step according to claim 2, wherein the position of the groove pressing strip (6) on the working surface (3 a) of the trowel (3) is adjustable;
both ends mounting hole (3 a 1) of working face (3 a), mounting hole (3 a 1) are the slotted hole that extends for perpendicular to indent strip (6) direction, the both ends movable mounting of indent strip (6) is in the slotted hole.
4. The tool for pressing the anti-skid grooves of the stair steps as claimed in claim 3, wherein the groove pressing strip (6) is a semicircular steel strip, studs (8) extending upwards and penetrating through the mounting holes (3 a 1) are arranged at two ends of the groove pressing strip (6), nuts are screwed on the studs (8), and the groove pressing strip (6) can be fixed by screwing the nuts.
5. The tool for pressing the anti-skid groove of the stair step as claimed in claim 1, wherein a positioning strip (5) perpendicular to the barrier strip (4) is arranged at one end of the barrier strip (4) far away from the limiting rod (2), and the positioning strip (5) is tightly pressed against the internal corner of the stair (1) to prevent the barrier strip (4) from rotating.
6. The tool for pressing the anti-skid groove of the stair step as claimed in claim 1, wherein the length of the barrier strip (4) extending out of the limiting rod (2) is adjustable;
one end of each barrier strip (4) close to the limiting rod (2) is provided with a waist-shaped hole (4 a) along the extending direction of the barrier strip (4), the barrier strip (4) is connected with the mounting groove (2 a) of the limiting rod (2) through a bolt penetrating through the waist-shaped hole (4 a), and the barrier strip (4) can be fixed on the limiting rod (2) by screwing the bolt.
7. The tool for pressing the anti-skid groove of the stair step according to claim 1, wherein the mounting groove (2 a) penetrates through the limiting rod (2), a bolt for fixing the barrier strip (4) penetrates through a waist-shaped hole (4 a) on the barrier strip (4) and the mounting groove (2 a) of the limiting rod (2) at the same time, and a nut is screwed to clamp the barrier strip (4) and the limiting rod (2).
8. The tool for pressing the anti-skid groove of the stair step as claimed in claim 1, wherein the limiting rod (2) is made of angle steel, the vertical surface of the angle steel is attached to the side plate of the stair (1), and the horizontal surface of the angle steel is flush with the upper surface of the stair (1); still fixed mounting upwards extends baffle (7) from the vertical face of angle steel on gag lever post (2), baffle (7) supply trowel (3) to paste.
9. The tool for pressing the anti-skid groove of stair step according to claim 8, wherein the mounting groove (2 a) is opened on the horizontal plane of the angle iron, and the barrier strip (4) is mounted on the upper surface of the horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121688948.2U CN214423920U (en) | 2021-07-23 | 2021-07-23 | Stair step anti-skid groove pressing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121688948.2U CN214423920U (en) | 2021-07-23 | 2021-07-23 | Stair step anti-skid groove pressing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214423920U true CN214423920U (en) | 2021-10-19 |
Family
ID=78076460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121688948.2U Active CN214423920U (en) | 2021-07-23 | 2021-07-23 | Stair step anti-skid groove pressing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214423920U (en) |
-
2021
- 2021-07-23 CN CN202121688948.2U patent/CN214423920U/en active Active
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