CN218265012U - Steel strand pulling tool - Google Patents
Steel strand pulling tool Download PDFInfo
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- CN218265012U CN218265012U CN202222103989.1U CN202222103989U CN218265012U CN 218265012 U CN218265012 U CN 218265012U CN 202222103989 U CN202222103989 U CN 202222103989U CN 218265012 U CN218265012 U CN 218265012U
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- clamping rod
- clamping
- rod
- head end
- steel strand
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Abstract
The utility model provides a steel strand pulling tool, which comprises a first clamping rod and a second clamping rod which are arranged in parallel, wherein a clamping bayonet used for clamping the steel strand is formed between the head end of the first clamping rod and the head end of the second clamping rod; a sliding roller shaft is arranged between the first clamping rod and the second clamping rod, so that the first clamping rod and the second clamping rod can slide relatively, the head end of the first clamping rod can be close to or far away from the head end of the second clamping rod, and the clamping bayonet is switched between a clamping state and a loosening state; and the tail parts of the first clamping rod and the second clamping rod are provided with a link mechanism for driving the first clamping rod and the second clamping rod to slide relatively. The utility model provides a steel strand wires instrument of pulling a bundle will hand the grip and convert the clamping-force to steel strand wires into, conveniently carry out the centre gripping tractive to steel strand wires, alleviate workman intensity of labour.
Description
Technical Field
The utility model relates to a machinery technical field for the building, concretely relates to steel strand wires instrument of wearing to restraint.
Background
Industrial silos are used to store granular or pulverulent materials. At present, a large industrial silo adopts a prestressed reinforced concrete silo structure. The prestressed reinforced concrete silo structure takes reinforced concrete as the structure silo wall, and the unbonded prestressed steel strand is used for reinforcing the hoop of the silo wall.
At present, the method for stringing steel strands in the process of building prestressed reinforced concrete silos is as follows: workers wear anti-slip gloves to hold the steel strands to draw and bundle the steel strands. However, the steel strand has high strength, is not easy to bend, has small diameter and is not easy to control, so that workers cannot tightly hold the steel strand for transmission to install, and the strand pulling speed is low.
In addition, because the worker directly holds the steel strand to thread, the steel strand is usually pulled by adopting a semi-squatting position, and the semi-squatting position is a forced position, so that the worker is easy to fatigue and the labor intensity is high.
Therefore, how to provide a steel strand pulling tool to facilitate clamping and pulling of a steel strand, thereby improving the steel strand pulling efficiency and reducing the labor intensity of workers becomes a technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a steel strand wires instrument of pulling to conveniently carry out the centre gripping tractive to the steel strand wires, thereby improve steel strand wires and pull efficiency, alleviate workman intensity of labour.
In order to achieve the above object, the utility model provides a steel strand pulling tool, which comprises a first clamping rod and a second clamping rod which are arranged in parallel, wherein a clamping bayonet for clamping the steel strand is formed between the head end of the first clamping rod and the head end of the second clamping rod;
a sliding roller shaft is arranged between the first clamping rod and the second clamping rod, so that the first clamping rod and the second clamping rod can slide relatively, the head end of the first clamping rod can be close to or far away from the head end of the second clamping rod, and the clamping bayonet is switched between a clamping state and a loosening state;
and the tail parts of the first clamping rod and the second clamping rod are provided with a connecting rod mechanism for driving the first clamping rod and the second clamping rod to slide relatively.
Preferably, the head end of the first clamping rod extends out of the head end of the second clamping rod;
the head end of the first clamping rod bends towards the head end of the second clamping rod, a first arc-shaped groove is formed in the end face of the head end of the second clamping rod, a second arc-shaped groove matched with the first arc-shaped groove is formed in the end face of the head end of the second clamping rod, and the first arc-shaped groove and the second arc-shaped groove are matched to form the clamping bayonet.
Preferably, the groove surface of the first arc-shaped groove and the groove surface of the second arc-shaped groove are both provided with anti-slip pads.
Preferably, the linkage mechanism comprises a first link and a second link;
the middle part of the first connecting rod is hinged to the second clamping rod, and the first end of the first connecting rod is hinged to the tail end of the first clamping rod;
the middle part of the second connecting rod is also hinged on the second clamping rod, the second connecting rod is positioned on one side of the first connecting rod, which is far away from the head end of the second clamping rod, the first end of the second connecting rod is hinged with the second end of the first connecting rod, and the second end of the second connecting rod and the tail end of the second clamping rod are used as gripping ends.
Preferably, the second end of the second connecting rod and the tail end of the second clamping rod are both provided with a gripping handle.
Preferably, an aluminum alloy sleeve is further sleeved outside the rod bodies of the first clamping rod and the second clamping rod.
The utility model discloses following beneficial effect has:
according to the technical scheme, in practical use, the connecting rod mechanism drives the first clamping rod and the second clamping rod to slide relatively, so that the head end of the first clamping rod is close to or far away from the head end of the second clamping rod. When the head end of the first clamping rod is close to the head end of the second clamping rod, the clamping bayonet clamps the steel strand, and the steel strand is conveniently pulled and penetrated. When the head end of the first clamping rod is far away from the head end of the second clamping rod, the clamping bayonet loosens the steel strand.
Compare in background introduction content, the utility model provides a steel strand wires instrument of pulling a bundle, light convenient realization to the tight tractive of clamp of steel strand wires, especially to the less steel strand wires of diameter compare in the tradition with holding with the hand and have obvious advantage, improved the speed of pulling a bundle of steel strand wires. Furthermore, adopt the utility model provides a steel strand wires are worn to restraint instrument and are pressed from both sides tightly to draw steel strand wires, the workman need not to adopt the body appearance of half squatting to operate the construction, has avoided the workman to adopt the construction of compelling position, has alleviateed workman intensity of labour.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural view of a steel strand pulling tool according to the present invention;
fig. 2 is a schematic structural view of a first clamping rod and a second clamping steel outer sleeve of the steel strand pulling tool shown in fig. 1;
fig. 3 is a schematic structural diagram of the link mechanism according to the present invention;
fig. 4 is a schematic structural view of the clamping bayonet of the present invention;
reference numerals
1-a first clamping bar; 2-a second clamping bar; 3-steel strand wires; 4-clamping a bayonet; 5-sliding the roll shaft; 6-a linkage mechanism; 6 a-a first link; 6 b-a second link; 7-a handle; 8-sleeve.
Detailed Description
The core of the utility model is to provide a steel strand pulling tool to facilitate the clamping and pulling of the steel strand, thereby improving the steel strand pulling efficiency, reducing the labor intensity of workers,
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the embodiment of the utility model discloses instrument is worn to restraint by steel strand wires, including parallel arrangement's first clamping bar 1 and second clamping bar 2, form the centre gripping bayonet socket 4 that is used for centre gripping steel strand wires 3 between the head end of first clamping bar 1 and the head end of second clamping bar 2.
Be provided with slip roller 5 between first clamp rod 1 and the second clamp rod 2, and make first clamp rod 1 and the second clamp rod 2 two can produce relative slip, then make the head end of first clamp rod 1 can be close to or keep away from the head end of second clamp rod 2, and then make centre gripping bayonet 4 switch between clamping state and the state of relaxing.
The tail parts of the first clamping rod 1 and the second clamping rod 2 are provided with a link mechanism 6 for driving the first clamping rod 1 and the second clamping rod 2 to slide relatively.
According to the technical scheme, in actual use, the link mechanism 6 drives the first clamping rod 1 and the second clamping rod 2 to slide relatively (namely, the first clamping rod 1 and the second clamping rod 2 slide relatively up and down in fig. 1), so that the head end of the first clamping rod 1 is close to or far away from the head end of the second clamping rod 2. When head end 1 of first clamping bar 1 was close to the head end of second clamping bar 2, centre gripping bayonet socket 4 presss from both sides tight steel strand wires 3, conveniently carries out the tractive to steel strand wires 3 and wears to restraint. When the head end of the first clamping rod 1 is far away from the head end of the second clamping rod 2, the clamping bayonet 4 loosens the steel strand 3.
Compare in the background art introduction content, the utility model provides a steel strand wires instrument of restrainting wears, light convenient realization to the tight tractive of clamp of steel strand wires, especially to the less steel strand wires of diameter than traditional with holding with the hand and have obvious advantage, improved the speed of restrainting of wearing of steel strand wires. Furthermore, adopt the utility model provides a steel strand wires are worn to restraint instrument and are pressed from both sides tightly to draw steel strand wires, the workman need not to adopt the body appearance of half squatting to operate the construction, has avoided the workman to adopt the construction of compelling position, has alleviateed workman intensity of labour.
As shown in fig. 1 and 4, preferably, the head end of the first clamping bar 1 extends out of the head end of the second clamping bar 2, and the head end of the first clamping bar 1 is bent toward the head end of the second clamping bar 2 and is formed with a first arc-shaped groove 6 on the end surface. Correspondingly, a second arc-shaped groove 7 matched with the first arc-shaped groove 6 is formed on the end surface of the head end of the second clamping rod 2. The first arc-shaped groove 6 and the second arc-shaped groove 7 are matched to form a clamping bayonet 4. Therefore, the first arc-shaped groove 6 and the second arc-shaped groove 7 are matched, the steel strand 3 can be reliably clamped, the clamping is stable, and the steel strand cannot fall off.
More preferably, the groove surface of the first arc-shaped groove 6 and the groove surface of the second arc-shaped groove 7 can be provided with anti-slip pads, so that the clamping effect on the steel strand 3 is further improved.
As shown in fig. 1 and 3, the link mechanism 6 drives the first clamping rod 1 and the second clamping rod 2 to slide relatively, so as to switch the clamping bayonet 4 between a clamping state and a releasing state. Specifically, the link mechanism 6 includes a first link 6a and a second link 6b. The middle part of the first connecting rod 6a is hinged on the second clamping rod 2, and the first end of the first connecting rod 6a is hinged with the tail end of the first clamping rod 1. The middle of the second link 6b is also articulated on the second clamping lever 2, and the second link 6b is located on the side of the first link 6a remote from the head end of the second clamping lever 2. The first end of the second link 6b is hinged to the second end of the first link 6a, and the second end of the second link 6b and the tail end of the second clamping bar 2 serve as gripping ends.
For convenient holding, the second end of the second connecting rod 2 and the tail end of the second clamping rod 2 are both provided with a grip handle 7.
When in actual use, the worker grips the two handles 7, and then drives the first clamping rod 1 to slide relative to the second clamping rod 2 through the link mechanism 6, so that the head end of the first clamping rod 1 is close to the head end of the second clamping rod 2, and then the clamping bayonet 4 is used for clamping the steel strand 3. In a similar way, the two handles 7 are loosened, and the clamping bayonets 4 loosen the steel strands 3. Therefore, the handheld grip is converted into the clamping force of the steel strand, and the steel strand is conveniently subjected to traction control.
In a preferred technical solution, as shown in fig. 2, an aluminum alloy sleeve 8 is further sleeved outside the rod bodies of the first clamping rod 1 and the second clamping rod 2. The aluminum alloy sleeve 8 is used for preventing the sliding roll shaft 5 from entering ash and soaking water, and avoiding the failure of the sliding roll shaft 5.
It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
As used in this application and the appended claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are intended to be inclusive in the plural unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that steps and elements are included which are explicitly identified, that the steps and elements do not form an exclusive list, and that a method or apparatus may include other steps or elements. An element defined by the phrase "comprising a component of ' 8230 ' \8230; ' does not exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.
In the following, the terms "first", "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
The principle and the implementation of the present invention are explained by applying a specific embodiment, and the description of the above embodiment is only used to help understand the core idea of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (6)
1. The steel strand pulling tool is characterized by comprising a first clamping rod and a second clamping rod which are arranged in parallel, wherein a clamping bayonet for clamping the steel strand is formed between the head end of the first clamping rod and the head end of the second clamping rod;
a sliding roller shaft is arranged between the first clamping rod and the second clamping rod, so that the first clamping rod and the second clamping rod can slide relatively, the head end of the first clamping rod can be close to or far away from the head end of the second clamping rod, and the clamping bayonet is switched between a clamping state and a loosening state;
and the tail parts of the first clamping rod and the second clamping rod are provided with a link mechanism for driving the first clamping rod and the second clamping rod to slide relatively.
2. The tool of claim 1, wherein the head end of the first clamping bar extends out of the head end of the second clamping bar;
the head end of the first clamping rod bends towards the head end of the second clamping rod, a first arc-shaped groove is formed in the end face of the head end of the second clamping rod, a second arc-shaped groove matched with the first arc-shaped groove is formed in the end face of the head end of the second clamping rod, and the first arc-shaped groove and the second arc-shaped groove are matched to form the clamping bayonet.
3. The tool for pulling the steel strand according to claim 2, wherein the groove surface of the first arc-shaped groove and the groove surface of the second arc-shaped groove are both provided with anti-slip pads.
4. The steel strand pulling tool of claim 2, wherein the linkage mechanism comprises a first link and a second link;
the middle part of the first connecting rod is hinged to the second clamping rod, and the first end of the first connecting rod is hinged to the tail end of the first clamping rod;
the middle part of the second connecting rod is also hinged on the second clamping rod, the second connecting rod is positioned on one side of the first connecting rod, which is far away from the head end of the second clamping rod, the first end of the second connecting rod is hinged with the second end of the first connecting rod, and the second end of the second connecting rod and the tail end of the second clamping rod are used as gripping ends.
5. The tool of claim 4, wherein the second end of the second connecting rod and the tail end of the second clamping rod are both provided with a grip handle.
6. The steel strand pulling tool as claimed in claim 5, wherein an aluminum alloy sleeve is further sleeved outside the rod bodies of the first clamping rod and the second clamping rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222103989.1U CN218265012U (en) | 2022-08-10 | 2022-08-10 | Steel strand pulling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222103989.1U CN218265012U (en) | 2022-08-10 | 2022-08-10 | Steel strand pulling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218265012U true CN218265012U (en) | 2023-01-10 |
Family
ID=84766182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222103989.1U Active CN218265012U (en) | 2022-08-10 | 2022-08-10 | Steel strand pulling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218265012U (en) |
-
2022
- 2022-08-10 CN CN202222103989.1U patent/CN218265012U/en active Active
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