CN220927425U - Steel chisel for construction lofting - Google Patents
Steel chisel for construction lofting Download PDFInfo
- Publication number
- CN220927425U CN220927425U CN202322358754.1U CN202322358754U CN220927425U CN 220927425 U CN220927425 U CN 220927425U CN 202322358754 U CN202322358754 U CN 202322358754U CN 220927425 U CN220927425 U CN 220927425U
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- Prior art keywords
- marking
- arc
- barrel body
- spring
- drill steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 29
- 239000010959 steel Substances 0.000 title claims abstract description 29
- 238000010276 construction Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a steel bar for construction lofting, which comprises a steel bar, wherein a fixed block is fixedly connected to the side wall of the steel bar, a marking clamping mechanism is movably connected to the side end of a limiting mechanism, a compression spring is fixedly connected to one end of a T-shaped sliding bar, the T-shaped sliding bar is in sliding connection with a barrel body, the maximum transverse distance between the barrel body and an arc-shaped sliding bar is smaller than the diameter of a marking, the depth of a sliding groove is larger than the maximum extension length of the spring, the marking clamping mechanism comprises the arc-shaped sliding bar and a torsion spring, the arc-shaped sliding bar and the barrel body are hinged through a pin shaft, the torsion spring is fixedly arranged at the hinged position of the arc-shaped sliding bar and the barrel body, the occupied space in the transportation process is reduced, the transportation times of the steel bar are reduced, the positioning and fixing of the marking are realized, the flatness of the marking is ensured, and the repeated use of the marking is facilitated.
Description
Technical field:
The utility model relates to the technical field of constructional engineering, in particular to a steel drill for construction lofting.
The background technology is as follows:
The paving work of the road surface in the road engineering constructed at present is completed by means of a paver, the paver slides on reference marks on two sides of a paving road in the moving process of the paver, so that the paving process of the road surface with the same thickness is realized, a group of steel bars in a vertical state are driven into two sides of the road surface to be constructed at certain intervals in the paving process, and the lofting process is realized by fixing the marks through the steel bars.
The drill rod side wall fixedly connected with horizontal pole is used for twining the marking, leads to the drill rod to occupy the space big in the transportation, causes the multiple transport of drill rod, and the marking needs to twine many rings at the drill rod surface and reaches fixed action when fixed marking, leads to marking bending deformation, is difficult for recovering, the repeatedly usable of the marking of being inconvenient for.
The utility model comprises the following steps:
Therefore, the utility model aims to provide a steel bar for construction lofting, which is used for solving the problems that in the prior art, because the lateral wall of the steel bar is fixedly connected with a cross bar for winding a marking, the occupied space of the steel bar is large in the transportation process, the steel bar is transported for multiple times, when the marking is fixed, the marking needs to be wound on the surface of the steel bar for multiple times to achieve the fixing effect, the marking is deformed, the restoration is difficult, and the repeated use of the marking is inconvenient.
The utility model is implemented by the following technical scheme:
The utility model provides a construction is drill steel for lofting, includes the drill steel, drill steel lateral wall fixedly connected with fixed block, the fixed block articulates through the round pin axle has stop gear, stop gear side swing joint has marking fixture, marking fixture is used for the location marking.
Preferably, the limiting mechanism comprises a barrel body, the barrel body is hinged with the fixed block through a pin shaft, two positioning grooves are formed in the inner wall of the fixed block, the section of one end of the barrel body is arc-shaped, and the angle formed by connecting the two positioning grooves with the pin shaft is larger than 0 degree.
Preferably, the T-shaped sliding rod is arranged in the barrel in a fitting and sliding manner, one end of the T-shaped sliding rod is fixedly connected with a compression spring, the other end of the T-shaped sliding rod penetrates out of the barrel and can be inserted into the positioning groove, and the T-shaped sliding rod is in sliding connection with the barrel.
Preferably, the top surface of the barrel body is provided with a through groove, the top end of the T-shaped sliding rod penetrates through the through groove to extend to the outside, and the T-shaped sliding rod is in sliding connection with the through groove.
Preferably, the marking clamping mechanism comprises an arc-shaped sliding rod and a spring, one end of the arc-shaped sliding rod penetrates into the sliding groove and is fixedly connected with one end of the spring, the sliding groove is formed in the side wall of the barrel body, the spring is arranged in the sliding groove, the other end of the spring is fixedly connected with the inner wall of the barrel body, and the maximum transverse distance between the barrel body and the arc-shaped sliding rod is smaller than the diameter of the marking.
Preferably, the chute depth is greater than the maximum extension of the spring.
Preferably, the marking clamping mechanism comprises an arc-shaped sliding rod and a torsion spring, wherein the arc-shaped sliding rod is hinged with the barrel body through a pin shaft, and the torsion spring is fixedly arranged at the hinged position of the arc-shaped sliding rod and the barrel body.
The utility model has the advantages that: the drill rod side wall is connected with fixed block and stop gear, reduces occupation space in the transportation, reduces the number of times of drill rod, and marking fixture's setting realizes fixed to the location of marking, has guaranteed the planarization of marking, the used repeatedly of marking of being convenient for.
Description of the drawings:
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a diagram of the structure of the present utility model;
Fig. 2 is a schematic structural view of an embodiment of a limiting mechanism 2 according to the present utility model;
FIG. 3 is a schematic structural view of an embodiment 1 of a reticle clamping mechanism 2 according to the present utility model;
fig. 4 is a schematic structural view of an embodiment 2 of the reticle clamping mechanism 2 according to the present utility model;
Fig. 5 is a block diagram of the component 2 according to the present utility model.
In the figure: drill steel 1, fixed block 2, marking fixture 3, stop gear 4, staving 5, T shape slide bar 6, compression spring 7, arc slide bar 8, spring 9, torsion spring 10, constant head tank 2-1, logical groove 5-1, spout 5-2.
The specific embodiment is as follows:
in order that the objects and advantages of the utility model will become more apparent, the utility model will be further described with reference to the following examples; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model.
It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, but do not indicate or imply that the apparatus or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
As shown in fig. 1 to 5, the present utility model provides the following technical solutions: the utility model provides a construction is drill rod for lofting, includes drill rod 1, and 1 lateral wall fixedly connected with fixed block 2 of drill rod, the fixed block articulates through the round pin axle has stop gear 4, and stop gear 4 side swing joint has marking fixture 3, and marking fixture 3 is used for the location marking.
When the rotary limiting mechanism 4 reaches a proper position, the marking clamping mechanism 3 is pulled again to clamp and fix the marking, the marking clamping mechanism 3 is pulled after the use, then the marking is taken out, the rotary limiting mechanism 2 reaches a folding effect, the number of times of steel bars is reduced, the positioning and fixing of the marking are realized, the flatness of the marking is ensured, and the marking can be reused conveniently.
Referring to fig. 2 and 3, in the embodiment of the limiting mechanism 4, the limiting mechanism 4 includes a barrel 5, the barrel 5 is hinged to the fixed block 2 through a pin, two positioning slots 2-1 are formed in the inner wall of the fixed block 2, the cross section of one end of the barrel 5 is arc-shaped, and an angle formed by connecting the two positioning slots 2-1 with the pin is larger than 0 °.
T-shaped slide bars 6 are arranged in the barrel body 5 in an adhering and sliding manner, one ends of the T-shaped slide bars 6 are fixedly connected with compression springs 7, the other ends of the T-shaped slide bars 6 penetrate out of the barrel body 5 and can be inserted into the positioning grooves 2-1, and the T-shaped slide bars 6 are in sliding connection with the barrel body 5.
The top surface of the barrel body 5 is provided with a through groove 5-1, the top end of the T-shaped slide bar 6 passes through the through groove 5-1 to extend to the outside, and the T-shaped slide bar 6 is in sliding connection with the through groove 5-1.
When the T-shaped slide bar 6 is pulled to move and squeeze the compression spring 7 to deform in the use process, one end of the T-shaped slide bar 6 slides out of the positioning groove 2-1, then the barrel 5 is rotated, the barrel 5 drives the T-shaped slide bar 6 to rotate, when the barrel 5 reaches a proper position, the T-shaped slide bar 6 is loosened, the compression spring 7 pushes the T-shaped slide bar 6 to move and reinsert into the positioning groove 2-1, and therefore the T-shaped slide bar 6 is limited by the fixed block 2, as shown in fig. 2, after the use is finished, the T-shaped slide bar 6 is pulled to move, then the barrel 5 is rotated to reach a specific state, then the T-shaped slide bar 6 is loosened, and the T-shaped slide bar 6 at the moment is inserted into the positioning groove 2-1 to limit, as shown in fig. 3, so that occupied space in the transportation process is reduced, and the transportation times of steel bars are reduced.
Referring to fig. 2, in the embodiment 1 of the marking clamping mechanism 3, the marking clamping mechanism 3 includes an arc slide bar 8 and a spring 9, one end of the arc slide bar 8 penetrates into the chute 5-2 and is fixedly connected with one end of the spring 9, the chute 5-2 is arranged on the side wall of the barrel 5, the spring 9 is arranged in the chute 5-2, the other end of the spring 9 is fixedly connected with the inner wall of the barrel 5, and the maximum distance between the barrel 5 and the arc slide bar 8 is smaller than the diameter of the marking, so that the marking is convenient to be positioned and clamped.
When the novel marking machine is used, the arc-shaped slide rod 8 is pulled to gradually move away from the barrel body 5, the arc-shaped slide rod 8 moves to pull the spring 9 to deform, then the marking is placed between the arc-shaped slide rod 8 and the barrel body 5, then the arc-shaped slide rod 8 is loosened, the deformed spring 9 pulls the arc-shaped slide rod 8 to move to gradually approach the barrel body 5, the marking is positioned and clamped by combining the movable arc-shaped slide rod 8 with the barrel body 5, the arc-shaped slide rod 8 is pulled to move after the use is finished, then the marking is taken out, the flatness of the marking is guaranteed, and the marking is convenient to repeatedly use.
The depth of the sliding groove 5-2 is larger than the maximum extension length of the spring 9, so that the arc-shaped sliding rod 8 is prevented from being separated from the sliding groove 5-2 in the moving and sliding process.
Referring to fig. 4, in an embodiment 2 of the marking clamping mechanism 3, the marking clamping mechanism 3 includes an arc sliding rod 8 and a torsion spring 10, the arc sliding rod 8 is hinged to the barrel 5 through a pin, and the torsion spring 10 is fixedly disposed at the hinge position of the arc sliding rod 8 and the barrel 5.
When the novel marking machine is used, the arc-shaped slide rod 8 is rotated by breaking off, the torsion spring 10 is driven to deform by the rotation of the arc-shaped slide rod 8, then the marking is placed in the arc-shaped slide rod 8, the arc-shaped slide rod 8 is loosened again, the torsion spring 10 drives the arc-shaped slide rod 8 to rotate and gradually approach the barrel body 5, so that the barrel body 5 and the arc-shaped slide rod 8 clamp and fix the marking, after the novel marking machine is used, the arc-shaped slide rod 8 is rotated by breaking off, then the marking is taken out, the flatness of the marking is guaranteed, and the marking can be reused conveniently.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a construction is drill steel for lofting, includes the drill steel, its characterized in that: the drill steel side wall fixedly connected with fixed block, the fixed block articulates through the round pin axle has stop gear, stop gear side swing joint has marking fixture, marking fixture is used for the location marking.
2. A drill steel for construction loft according to claim 1, wherein: the limiting mechanism comprises a barrel body, the barrel body is hinged with the fixed block through a pin shaft, two positioning grooves are formed in the inner wall of the fixed block, the section of one end of the barrel body is arc-shaped, and the angle formed by connecting the two positioning grooves with the pin shaft is larger than 0 degree.
3. A drill steel for construction loft according to claim 2, wherein: the utility model discloses a barrel, including staving, casing, constant head tank, T shape slide bar, compression spring, T shape slide bar one end fixedly connected with, the staving is worn out to the T shape slide bar other end, and can insert in the constant head tank, T shape slide bar and staving sliding connection.
4. A drill steel for construction loft according to claim 3, wherein: the top surface of the barrel body is provided with a through groove, the top end of the T-shaped sliding rod penetrates through the through groove to extend to the outside, and the T-shaped sliding rod is in sliding connection with the through groove.
5. A drill steel for construction loft according to claim 3, wherein: the marking fixture comprises an arc-shaped slide rod and a spring, wherein one end of the arc-shaped slide rod penetrates into a sliding groove and is fixedly connected with one end of the spring, the sliding groove is formed in the side wall of the barrel body, the spring is arranged in the sliding groove, the other end of the spring is fixedly connected with the inner wall of the barrel body, and the maximum transverse distance between the barrel body and the arc-shaped slide rod is smaller than the diameter of the marking.
6. A drill steel for construction loft according to claim 5, wherein: the chute depth is greater than the maximum extension length of the spring.
7. A drill steel for construction loft according to claim 3, wherein: the marking clamping mechanism comprises an arc-shaped slide rod and a torsion spring, wherein the arc-shaped slide rod is hinged with the barrel body through a pin shaft, and the torsion spring is fixedly arranged at the hinged position of the arc-shaped slide rod and the barrel body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322358754.1U CN220927425U (en) | 2023-08-31 | 2023-08-31 | Steel chisel for construction lofting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322358754.1U CN220927425U (en) | 2023-08-31 | 2023-08-31 | Steel chisel for construction lofting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220927425U true CN220927425U (en) | 2024-05-10 |
Family
ID=90963417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322358754.1U Active CN220927425U (en) | 2023-08-31 | 2023-08-31 | Steel chisel for construction lofting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220927425U (en) |
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2023
- 2023-08-31 CN CN202322358754.1U patent/CN220927425U/en active Active
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