CN217394931U

CN217394931U - Reinforcing bar interval on-site marking tool

Info

Publication number: CN217394931U
Application number: CN202220912686.1U
Authority: CN
Inventors: 石国威; 李涛; 郭慧初; 肖杰; 黄晓; 胡凯; 肖赞; 吴立鳌; 胡杜沙
Original assignee: HUNAN SUNPEAK CONSTRUCTION CO Ltd
Current assignee: HUNAN SUNPEAK CONSTRUCTION CO Ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-09-09
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a reinforcing bar interval on-spot marker tool, straight-bar including handle and two parallel arrangement, be equipped with the axial passageway in the straight-bar, be equipped with first acting as go-between in the axial passageway, be equipped with alignment between two straight-bar one ends, the both sides of U-shaped structure respectively are equipped with one and hold between the fingers the pole, the one end of holding between the fingers the pole is articulated with the handle section and the other end is the swing end, the body of rod of this U-shaped structure both sides is equipped with the passageway, be equipped with the second acting as go-between in the passageway, the one end of second acting as go-between is held between the fingers the pole swing and is connected, the second is acted as go-between the other end and is connected with first acting as go-between, the china ink line both ends are passed the aperture that the ARC support corresponds side and be connected the position with the straight-bar respectively and are connected with first acting as go-between, elasticity line one end in each spooler is passed on the ARC support and is corresponded the aperture and is connected with the china ink line. The utility model discloses a reinforcing bar interval on-the-spot marking tool through marking mechanism and the direct synergism of handle, and a plurality of marks can be made on the reinforcing bar to the operation of handle once pushing down, have improved on-the-spot mark precision and speed.

Description

Reinforcing bar interval on-site marking tool

Technical Field

The utility model relates to a construction field especially relates to a reinforcing bar interval field marking tool.

Background

When the reinforcing steel bars are installed, the control of the spacing between the reinforcing steel bars is a control key point, and the existing control method mainly adopts an auxiliary tool for fixing the spacing or marks are made on part of the reinforcing steel bars. The former needs to clamp the steel bar before the steel bar is fixed, and the efficacy is low; the latter is not suitable for on-site use if the mark is carried out in advance, and on-site marking is carried out due to complex environment, low marking precision and slow speed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a reinforcing bar interval on-the-spot marker to solve the problem that proposes in the above-mentioned background art.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is:

a steel bar space on-site marking tool comprises a handle and two parallel straight bars, wherein an axial channel is formed in each straight bar, a first pull wire is arranged in each axial channel, an alignment line is arranged between one ends of the two straight bars, and the alignment line is perpendicular to the straight bars;

the handle and the top of each arc-shaped support are positioned on the same side of the plane formed by the two straight rods, the lower parts of the left side and the right side of each arc-shaped support are fixedly connected with the corresponding straight rods respectively, and the orthographic projection of each arc-shaped support to the plane formed by the two straight rods is a rectangle with the long edge vertical to the two straight rods;

the handle is composed of a handle section and a U-shaped structure at one end of the handle section, the two side ends of the U-shaped structure are respectively fixedly connected with corresponding straight rods, two sides of the U-shaped structure are respectively provided with a pinching rod, one end of the pinching rod is hinged with the handle section, the other end of the pinching rod is a swinging end, the rod bodies at the two sides of the U-shaped structure are provided with channels, second pull wires are arranged in the channels, one ends of the second pull wires are led out from small holes at the upper ends of the rod bodies of the U-shaped structure and then connected with the swinging ends of the pinching rods, and the other ends of the second pull wires are connected with corresponding small holes of the straight rods at the rod bodies of the U-shaped structure and the first pull wires;

be equipped with the ink line in the arc support, this ink line both ends pass the aperture that the arc support corresponds the side respectively and straight-bar junction position and are connected with first acting as go-between, and the interior top of arc support is equipped with stores up the ink part, store up and be equipped with the spooler on the arc support surface that ink part middle part and both ends correspond respectively, the elasticity line one end that draws in each spooler passes and corresponds the aperture on the arc support and is connected with the ink line.

Preferably, the ink storage member is an ink storage sponge.

Preferably, the distance between the alignment line and the adjacent arc-shaped brackets is equal to the distance between the two adjacent arc-shaped brackets.

Preferably, the wire rewinding device is fixed on the outer side of the arc-shaped support through blind rivets.

Preferably, a V-shaped elastic element is respectively installed at the front side and the rear side of the arc-shaped support, the tip of the V-shaped elastic element is fixedly connected with the top of the arc-shaped support, and two ends of the opening side of the V-shaped elastic element are respectively and correspondingly connected with two ends of the opening side of the arc-shaped support.

Preferably, the V-shaped elastic element is a V-shaped spring clip.

Preferably, the arc-shaped bracket is arc-shaped.

Preferably, the arc of the arc-shaped bracket is greater than 180 °.

Preferably, the number of single markings is increased by adding a marking mechanism and a handle, depending on the field requirements.

Compared with the prior art, the beneficial effects of the utility model are that: through the synergistic action of the handle and the marking mechanism, a plurality of marks can be made on the steel bar by one-time operation of pressing down the handle, and the on-site marking precision and speed are effectively improved.

Drawings

Fig. 1 is a top view of the steel bar spacing field marking tool of the present invention;

FIG. 2 is a top view of the working state of the steel bar spacing on-site marking tool of the present invention;

fig. 3 is a partial front view of the steel bar spacing field marking tool of the present invention;

FIG. 4 is a front view of the handle and the marking mechanism when the handle is not kneaded in the embodiment;

FIG. 5 is a front view of the handle and the marking mechanism when the handle is pinched in the embodiment.

The notation in the figure is: 1. a handle; 2. a straight rod; 3. an arc-shaped bracket; 4. a handle section; 5. a U-shaped structure; 6. pinching a rod; 7. an ink storage section; 8. a V-shaped elastic element; 9. ink lines; 10. aligning the lines; 11. a wire rewinding device; 12. elastic lines; 13. steel bars to be marked; 21. a first pull wire; 51. and a second pull wire.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence with the upper, lower, left and right directions of the drawings, and do not limit the structure.

As shown in fig. 1-3, a tool for marking the spacing between the steel bars on site comprises a handle 1 and two straight bars 2 arranged in parallel, wherein an alignment line 10 is arranged between one ends of the two straight bars 2, the alignment line 10 is perpendicular to the straight bars 2, the distance between the alignment line 10 and the adjacent arc-shaped bracket 2 is equal to the distance between the two adjacent arc-shaped brackets 3, an axial channel is arranged in each straight bar 2, and a first pull line 21 is arranged in each axial channel;

as shown in fig. 4 and 5, three arc-shaped brackets 3 are arranged on the framework 1, the arc-shaped brackets 3 are arc-shaped, the radian of the arc-shaped brackets is 300 degrees, the lower parts of the left side and the right side of each arc-shaped bracket 3 are respectively and fixedly connected with the corresponding straight rods 2, and the orthographic projection of each arc-shaped bracket 3 to the plane of the two straight rods 2 is a rectangle with a long edge perpendicular to the two straight rods 2; the front side and the rear side of the arc-shaped support 3 are respectively provided with a V-shaped spring clamping piece, the tip part of the spring clamping piece is fixedly connected with the top part of the arc-shaped support 3, and the two ends of the opening side of the spring clamping piece are correspondingly connected with the two ends of the opening side of the arc-shaped support 3 respectively for fixing;

an ink line 9 is arranged in the arc-shaped support 3, two ends of the ink line 9 respectively penetrate through small holes in the connecting part of the corresponding side of the arc-shaped support 3 and the straight rod 2 to be connected with a first pull wire 21, an ink storage sponge is arranged at the inner top of the arc-shaped support 3, wire winders 11 are respectively arranged on the outer surfaces of the arc-shaped support 3 corresponding to the middle part and two ends of the ink storage sponge, the wire winders 11 are fixed on the outer side of the arc-shaped support 3 by adopting blind rivets, and one end of an elastic line 12 in each wire winder 11 penetrates through the corresponding small hole in the arc-shaped support 3 to be connected with the ink line 9;

the top parts of the handle 1 and each arc-shaped support 3 are positioned at the same side of the plane formed by the two straight rods, the handle 1 is composed of a handle section 4 and a U-shaped structure 5 at one end of the handle section, the two side ends of the U-shaped structure 5 are respectively fixedly connected with the corresponding straight rods 2, two sides of the U-shaped structure 5 are respectively provided with a pinching rod 6, one end of the pinching rod 6 is hinged with the handle section 4, the other end of the pinching rod 6 is a swinging end, the rod bodies at two sides of the U-shaped structure 5 are provided with a channel, a second stay wire 51 is arranged in the channel, one end of the second stay wire 51 is connected with the swinging end of the pinching rod 6 after being led out from a small hole at the upper end of the rod body of the U-shaped structure 5, and the other end of the second stay wire 51 is connected with a first stay wire 21 corresponding to a small hole of the straight rod 2 at the bottom end of the rod body of the U-shaped structure 5;

the ink lines 9 in the two adjacent arc-shaped supports 3 penetrate through the small holes at the connecting parts of the corresponding sides of the arc-shaped supports 3 and the straight rods 2 and are respectively connected with the two ends of the first pull line 21.

The utility model provides a use step and theory of operation of reinforcing bar interval on-the-spot marker tool do:

s1, finishing the first steel bar marking according to the field condition;

s2, covering the marked steel bar mark with the alignment line 10, and leaning the marking tool on the steel bar 13 to be marked;

s3, pressing down the marking tool to enable the V-shaped spring clamping piece to be tightly attached to the steel bar 13 to be marked, and checking the covering condition of the alignment line 10;

s4, after the situation that the hand does not slip down from the handle section 4 is determined, the pinching rod 6 is pinched, the second pull wire 51 is tightened, the ink wire 9 is driven to be pressed downwards, the ink wire 9 is separated from the ink storage part 7, and the steel bar 13 to be marked is marked; at the same time, the elastic threads 12 are stretched;

s5, loosening the pinch rod 6, retracting the elastic wire 12 into the wire rewinding device 11, and driving the ink wire 9 back into the ink storage part 7; at the moment, the swinging ends of the two pinching rods are relatively opened; the marking tool can be quickly lifted under the reset action of the spring clamping piece. Elastic threads are threads that can be stretched under tension (elastic deformation), such as rubber threads (elastic bands).

S6, repeating S2-S5 until the steel bars are marked completely;

and S7, timely replenishing ink and maintaining the device.

In addition, a reinforcing rod piece can be arranged on the straight rod according to the requirement, so that the device is prevented from deforming and meets the requirement of a construction site; the number of single marks can be increased by adding a marking mechanism and a handle according to the field requirements.

The above embodiments are set forth so that the present invention may be more clearly illustrated and not intended to limit the scope of the present invention, and after reading the present invention, it will be understood that modifications of various equivalent forms of the present embodiments by those skilled in the art will fall within the scope of the present invention defined by the appended claims.

Claims

1. The on-site marking tool for the steel bar spacing is characterized by comprising a handle (1) and two parallel straight bars (2), wherein an axial channel is formed in each straight bar (2), a first pull wire (21) is arranged in each axial channel, an alignment line (10) is arranged between one ends of the two straight bars (2), and each alignment line (10) is perpendicular to each straight bar (2);

at least three arc-shaped supports (3) are arranged between the two straight rods (2) at equal intervals, the handle (1) and the tops of the arc-shaped supports (3) are positioned at the same side of the plane formed by the two straight rods, the lower parts of the left side and the right side of each arc-shaped support (3) are fixedly connected with the corresponding straight rods (2), and the orthographic projection of each arc-shaped support (3) to the plane where the two straight rods (2) are positioned is a rectangle with the long side perpendicular to the two straight rods (2);

the handle (1) is composed of a handle section (4) and a U-shaped structure (5) at one end of the handle section, the two side ends of the U-shaped structure (5) are respectively and fixedly connected with corresponding straight rods (2), two sides of the U-shaped structure (5) are respectively provided with a pinching rod (6), one end of the pinching rod (6) is hinged with the handle section (4), the other end of the pinching rod is a swinging end, the rod bodies at two sides of the U-shaped structure (5) are provided with channels, second pull wires (51) are arranged in the channels, one ends of the second pull wires (51) are led out from small holes at the upper ends of the rod bodies of the U-shaped structure (5) and then connected with the swinging ends of the pinching rods (6), and the other ends of the second pull wires (51) are connected with first pull wires (21) corresponding to small holes of the straight rods (2) at the bottom ends of the rod bodies of the U-shaped structure (5);

be equipped with ink line (9) in arc support (3), this ink line (9) both ends are passed arc support (3) respectively and are corresponded the side and be connected the aperture of position with straight-bar (2) and be connected with first acting as go-between (21), and the interior top of arc support (3) is equipped with stores up ink part (7), store up ink part (7) middle part and be equipped with on the arc support (3) surface that both ends correspond respectively and receive line ware (11), and elasticity line (12) one end in each receive line ware (11) is passed and is corresponded the aperture on arc support (3) and be connected with ink line (9).

2. The field marking tool for the distance between rebars as claimed in claim 1, wherein the ink storing part (7) is an ink storing sponge.

3. The field marking tool for steel bar spacing according to claim 1, wherein the distance between the alignment line (10) and the adjacent arc-shaped brackets (3) is equal to the distance between the two adjacent arc-shaped brackets (3).

4. The field marking tool for the steel bar spacing according to claim 1, wherein the wire winder (11) is fixed on the outer side of the arc-shaped bracket (3) by using blind rivets.

5. The steel bar spacing field marking tool according to any one of claims 1 to 4, wherein a V-shaped elastic element (8) is respectively arranged at the front side and the rear side of the arc-shaped support (3), the tip part of the V-shaped elastic element (8) is fixedly connected with the top part of the arc-shaped support (3), and two ends of the opening side of the V-shaped elastic element (8) are respectively and correspondingly connected with two ends of the opening side of the arc-shaped support (3).

6. The steel bar spacing field marking tool according to claim 5, wherein the V-shaped elastic element (8) is a V-shaped spring clip.

7. The steel bar spacing field marking tool according to claim 5, wherein the arc-shaped bracket (3) is arc-shaped.

8. The field marking tool for steel bar spacing according to claim 7, wherein the arc of the arc-shaped bracket (3) is greater than 180 °.