CN217669215U - Steel chisel puller - Google Patents
Steel chisel puller Download PDFInfo
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- CN217669215U CN217669215U CN202221954234.6U CN202221954234U CN217669215U CN 217669215 U CN217669215 U CN 217669215U CN 202221954234 U CN202221954234 U CN 202221954234U CN 217669215 U CN217669215 U CN 217669215U
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- groove
- drill rod
- transmission handle
- anchor clamps
- clamping part
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Abstract
The utility model relates to a drill rod pull-out ware, a drill rod pull-out ware includes, anchor clamps and transmission handle, anchor clamps include clamping part and connecting portion, the clamping part is opened there is the decurrent logical groove of an opening, the angle between two sides that lead to the groove is the acute angle, connecting portion establish in the anchor clamps below and are located logical groove open-ended one side, the transmission handle includes connecting device and fulcrum, connecting device sets up and articulates on passing power handle top and with connecting portion mutually, the fulcrum sets up the downside at the transmission handle, makes the transmission handle form a laborsaving lever, compared with prior art, play to pull out the drill rod and become faster, more laborsaving, improved the turnover availability factor of drill rod when the construction to reduced the danger coefficient of pulling out the drill rod.
Description
Technical Field
The utility model relates to a highway, municipal works appurtenance that paves, concretely relates to drill rod pull-out ware.
Background
In the construction process that paves at present, the wire rope of auxiliary control elevation adopts the tip drill rod nail to go into the mode anchor of bearing layer down more, because of the current pull-out ware does not have suitable anchor clamps and presss from both sides tight drill rod, very easily the slippage when its anchor clamps are pulled out, need many times repeated to pull out and just can pull out the drill rod, and the angle of exerting oneself perpendicular to ground, the difficult power of exerting oneself of side direction, therefore a ray of workman often abandons not but pulls out after becoming flexible with the hammering, consume effort consuming time and have the potential safety hazard.
In the process of implementing the embodiments of the present invention, the inventor finds that at least the following defects exist in the background art;
the inventor finds that the reason that the existing clamp for pulling up the steel rod is difficult to clamp the steel rod to cause slippage is that the clamp is a shaping tool and does not have a self-tightening function, so that the problem that the steel rod is difficult to clamp to cause slippage is solved;
and if with current from tight anchor clamps or not be applicable to pulling out of drill rod, or the complicated inconvenient operation of the tight anchor clamps structure of assembling certainly, and can't solve the problem that the operation direction of exerting oneself is improper operating personnel to exert oneself the difficulty.
SUMMERY OF THE UTILITY MODEL
The utility model mainly discloses a drill rod pull-out ware makes it can solve anchor clamps and is difficult to press from both sides the problem that tight drill rod caused the slippage to and can change lever structure form and solve the problem that the operation was done effort the difficulty of improper operating personnel of direction.
The utility model discloses a following technical scheme realizes:
a steel chisel puller, the steel chisel puller includes, clamp and transmission handle;
a clamp: the clamp comprises a clamping part and a connecting part;
a clamping part: the clamping part is provided with a through groove with a downward opening, and the angle between two side edges of the through groove is an acute angle;
a connecting part: the connecting part is arranged below the clamp and positioned on one side of the opening of the through groove;
a force transmission handle: the force transmission handle comprises a connecting device and a fulcrum;
a connecting device; the connecting device is arranged at the top end of the force transmission handle and is hinged with the connecting part;
a fulcrum; the fulcrum is arranged on the lower side surface of the force transmission handle, so that the force transmission handle forms a labor-saving lever.
Through the logical groove chucking of anchor clamps and treat to pull out the drill rod, the manpower pushes down the power transmission handle, conduct to articulated screw rod department through the lever, articulated biography power to anchor clamps, because of its articulated screw rod is not on a straight line with the stress point of waiting to pull out the drill rod, the both sides that lead to the logical groove of anchor clamps form the powerful torsion of one with the position of waiting to pull out the drill rod contact and increase the frictional force of anchor clamps and drill rod by a wide margin, in order to solve the technical problem of the easy slippage of anchor clamps, because the design of this application to the anchor clamps shape again, make it can change lever structure form in order to solve the problem that the improper operating personnel of operation direction of force of exerting oneself the difficulty.
And further: the cross section of the clamping part is in a right trapezoid shape, the opening of the through groove is positioned at the lower bottom of the clamping part, and the connecting part is positioned at one side of the through groove close to the inclined waist, so that the eccentric force can be better generated by the design, and the torsion formed by the contact positions of two sides of the through groove of the clamp and the steel chisel to be pulled is enhanced through the connecting part, so that the clamping effect of the clamping part is improved;
further: the angle between the two side edges of the through groove is less than 30 degrees.
And further: the angle between the two side edges of the through groove is 10-20 degrees.
The inventor finds that not only can the clamping effect be further increased, but also the user can be more labor-saving by limiting the angle between the two side edges of the through groove.
Preferably, the method comprises the following steps: the inventor finds that under this condition, its technological effect is the best, the production eccentric force that can be better to two sides that lead to the groove of its anchor clamps and the torsion that the position that waits to pull up the drill rod contact formed are parallel with the oblique waist in its outside and right angle waist respectively, and the both sides that strengthen its anchor clamps lead to the groove, in order to further increase its clamping effect.
Further: the connecting part and the connecting device are provided with through holes.
Preferably, the method comprises the following steps: the connecting device is a U-shaped groove with a through hole on the side surface, so that the connecting part can be inserted into the U-shaped groove and hinged through a hinge bolt.
As a preference; the supporting points are triangular supporting points.
As a preference; the bottom of the fulcrum is semicircular.
The utility model discloses compare in prior art and have following beneficial effect:
the utility model discloses a through groove chucking of anchor clamps waits to pull out the drill rod, the manpower pushes down the power handle, through lever conduction to articulated screw rod department, the articulated power is passed to anchor clamps, because its articulated screw rod is not on a straight line with the stress point of waiting to pull out the drill rod, leads to anchor clamps to lead to the both sides of through groove and the position of waiting to pull out the drill rod contact to form a powerful torsion and increase the frictional force of anchor clamps and drill rod by a wide margin to reach the technological effect of preventing to wait to pull out the drill rod slippage;
the utility model has simple operation, can fasten and separate the steel drill to be pulled by itself, and can greatly improve the working efficiency of the user;
the utility model discloses to the design of anchor clamps shape, make it can change lever structure form and exert oneself the problem of difficulty in order to solve the operation and exert oneself the improper operating personnel of direction.
Drawings
FIG. 1 is a schematic structural diagram of a prior art drill steel puller.
Fig. 2 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of a clamp in embodiment 1 of the present invention.
Fig. 4 is a side view of embodiment 1 of the present invention.
Fig. 5 is a usage state diagram of the embodiment of the present invention and a force analysis thereof.
In the figure: 1. the clamp comprises a clamp body 10, a clamping portion 11, a connecting portion 2, a force transmission handle 21, a connecting device 22, a fulcrum 3, a hinge bolt 31 and an anti-falling pin.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model mainly discloses a drill rod pull-out ware makes it can solve anchor clamps and is difficult to press from both sides the problem that tight drill rod caused the slippage to and can change lever structure form and solve the problem that the operation was done effort the difficulty of improper operating personnel of direction.
Example 1:
a steel chisel puller, the steel chisel puller includes, clamp and transmission handle;
the clamp 1: the clamp comprises a clamping part and a connecting part;
the clamping part 10: the section of the clamping part is in a right trapezoid shape, the clamping part 10 is provided with a through groove with a downward opening, the opening of the through groove is positioned at the lower bottom of the clamping part, and the angle between two side edges of the through groove is 15 degrees;
connection portion 11: the connecting part 11 is arranged below the clamp 1 and is positioned at one side of the opening of the through groove close to the oblique waist, and the connecting part 11 is a connecting block with a through hole;
the power transmission handle 2: the power transmission handle 2 comprises a connecting device 21 and a fulcrum 22;
the connecting device 21: the connecting device 21 is arranged at the top end of the force transmission handle 2, the connecting device 21 is a U-shaped groove with a through hole on the side surface, so that the connecting part 11 can be inserted into the U-shaped groove and hinged through a hinge bolt 3, and the hinge bolt 3 is provided with an anti-falling pin 31;
fulcrum 22: the fulcrum 22 is a triangular fulcrum, and the fulcrum 22 is arranged on the lower side surface of the force transmission handle 2, so that the force transmission handle 2 forms a labor-saving lever.
Example 2: the present embodiment is modified from embodiment 1 as follows;
the angle between the two side edges of the through groove is 10 degrees;
the connecting part 11 is a U-shaped groove with a through hole on the side surface;
the connecting device 21 is a connecting block with a through hole, so that the connecting device 21 can be inserted into a U-shaped groove in the connecting part 11 and hinged through a hinge bolt 3;
the bottom end of the fulcrum 22 is arc-shaped.
As shown in the figure the utility model discloses waiting to play to pull out drill rod B through 1 chucking of anchor clamps when using, the manpower pushes down the A point in the power handle 2, conducts to articulated bolt 3 department through the lever, and articulated biography power to anchor clamps (1) leads to two sides that lead to the groove in the anchor clamps and two points that the drill rod contacted will form torsion in order to increase anchor clamps 1 and drill rod B's frictional force, prevent the slippage. Under the combined action of the pulling force and the torsion, the steel chisel B is smoothly pulled out.
The utility model discloses a through the logical groove chucking of anchor clamps and waiting to pull out the drill rod, the manpower pushes down the power handle, conduct to articulated screw rod department through the lever, articulated biography power to anchor clamps, because of its articulated screw rod is not on a straight line with the stress point of waiting to pull out the drill rod, the both sides that lead to the anchor clamps to lead to the groove form the powerful torsion of one with the position of waiting to pull out the drill rod contact and increase the frictional force of anchor clamps and drill rod by a wide margin, in order to solve the technical problem of the easy slippage of anchor clamps, again because the design of this application to the anchor clamps shape, make it can change the problem that the lever structure form is difficult in order to solve the improper operating personnel of operation power direction and exert oneself.
The utility model discloses a still set up to right trapezoid through the shape with the clamping part cross-section, the opening that leads to the groove is located the department of going to the bottom of clamping part, connecting portion are located lead to the groove and are close to one side of oblique waist to the angle between two sides that the restriction leads to the groove, the design can make its better production eccentric force like this, and strengthen the both sides that the anchor clamps led to the groove and wait to play the torsion that the position that pulls out the drill rod contact formed through it, not only increase its tight effect of clamp, can also make more laborsaving of user.
In addition, the utility model also discloses the following technical proposal on the basis of the embodiment;
the inventor finds that under this condition, its technological effect is the best, the production eccentric force that can be better to two sides that lead to the groove are parallel with the oblique waist in its outside and right angle waist respectively, and strengthen the torsion that the position that the both sides that its anchor clamps led to the groove and waited to pull up the drill rod contact formed, in order to further increase its tight effect of clamp, and make user's laborsaving.
In practice, compared with the prior art disclosed by the background art, namely the steel chisel puller in the prior art disclosed by the figure 1, the steel chisel puller disclosed by the application has the advantages that the steel chisel puller is quicker and more labor-saving in pulling the steel chisel, the turnover use efficiency of the steel chisel during construction is improved, and the danger coefficient of pulling the steel chisel is reduced;
through the actual measurement of the inventor, the manufacturing cost of the device is as follows: material cost (50 yuan × 1 set) + labor cost (300 yuan) = 350 yuan. The operation of paving at every turn can practice thrift the artifical 1 of drill rod turnover, can save the total of labour cost (every class labour cost x number x pave the average construction days of paving of the group year) every year (= 200 x 1 x 160) =32000 yuan/year, can know from this the utility model discloses have with low costs, efficient, can play good economic benefits's technological effect.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention, therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (8)
1. The drill steel puller is characterized by comprising a clamp and a force transmission handle;
a clamp: the clamp comprises a clamping part and a connecting part;
a clamping part: the clamping part is provided with a through groove with a downward opening, and an angle between two side edges of the through groove is an acute angle;
a connecting part: the connecting part is arranged below the clamp and positioned on one side of the opening of the through groove;
a force transmission handle: the force transmission handle comprises a connecting device and a fulcrum;
the connecting device comprises: the connecting device is arranged at the top end of the force transmission handle and is hinged with the connecting part;
a fulcrum: the fulcrum is arranged on the lower side surface of the force transmission handle, so that the force transmission handle forms a labor-saving lever.
2. A drill steel puller according to claim 1, in which; the shape of clamping part cross-section is right trapezoid, the opening that leads to the groove is located the lower bottom department of clamping part, connecting portion are located the one side that leads to the groove and be close to oblique waist.
3. A drill steel puller according to claim 2, in which; the angle between the two side edges of the through groove is less than 30 degrees.
4. A drill puller according to claim 3; the angle between the two side edges of the through groove is 10-20 degrees.
5. A drill steel puller according to any one of claims 1 to 4; two side edges of the through groove are respectively parallel to the oblique waist and the right-angle waist at the outer side of the through groove.
6. A drill puller according to claim 1, in which; the connecting part and the connecting device are provided with through holes.
7. A drill puller according to claim 1, in which; the connecting device is a U-shaped groove with a through hole on the side surface, so that the connecting part can be inserted into the U-shaped groove and hinged through a hinge bolt.
8. A drill puller according to claim 1, in which; the supporting points are triangular supporting points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221954234.6U CN217669215U (en) | 2022-07-27 | 2022-07-27 | Steel chisel puller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221954234.6U CN217669215U (en) | 2022-07-27 | 2022-07-27 | Steel chisel puller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217669215U true CN217669215U (en) | 2022-10-28 |
Family
ID=83720672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221954234.6U Active CN217669215U (en) | 2022-07-27 | 2022-07-27 | Steel chisel puller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217669215U (en) |
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2022
- 2022-07-27 CN CN202221954234.6U patent/CN217669215U/en active Active
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