CN210684403U - Steel chisel pulling device - Google Patents

Abstract

The application provides a pair of pull out drill rod device, including bracing piece, depression bar and drill rod joint portion, bracing piece one end is close to the position swing joint of tip with the depression bar, and the other end supports to be fixed subaerial, and drill rod joint portion is connected to depression bar end position. In the application, one end of the supporting rod is supported and fixed on the ground, the steel chisel clamping part of the device is used for clamping the steel chisel, and an operator pulls out the steel chisel by pressing the pressing rod, so that the whole process is stable, safe and quick, and the construction period is saved; the utility model provides a pull out drill rod device, moreover, the steam generator is simple in structure, high durability and convenient use, easily dismantle, can make the fixed die plate drill rod extract fast, improve construction quality and efficiency, reduce construction cost, resources are saved, solved among the prior art because adopt the manual work to hold the top of drill rod, with the brute force method of pulling up the drill rod, muscle damage, the fatigue that causes the staff, extract the low scheduling problem of fixed die plate drill rod efficiency simultaneously, provide strong reference for the construction of the construction case row of equal type.

Description

Steel chisel pulling device

Technical Field

The application relates to the technical field of construction of a water-stable (bottom) base layer of pavement engineering in roadbed engineering, in particular to a steel chisel pulling device.

Background

In the construction process of a water-stable (bottom) base layer of a pavement, template construction is an important construction process, and the quality and the effect of template erection are also constraints for restricting the construction of the base layer of the pavement, so that the key for improving the efficiency of template erection and removal is to improve the efficiency of template construction.

In actual work, the number of the holes punched in the template is large, so that more steel rods are inserted into the template through a water-stable (bottom) base layer of a road surface, and the template is difficult to simply and quickly pull out. In the prior art, the drill steel is usually manually held by a hand to pull up the drill steel brutally, which is a high-intensity manual labor, is easy to cause muscle damage, fatigue and the like of workers, and has low working efficiency and influence on the progress of template construction.

SUMMERY OF THE UTILITY MODEL

The application provides a steel chisel pulling device to solve among the prior art because adopt the artifical top of holding the steel chisel, with the brute force method of pulling up the steel chisel, to muscle damage, the fatigue that the staff caused, pull out the low scheduling problem of fixed die plate steel chisel efficiency simultaneously. The device simple structure, convenient to use easily dismantles, can improve construction quality and efficiency for the fixed die plate drill rod is extracted fast, reduces construction cost, and resources are saved provides strong reference for the construction of the same type of construction case row.

The technical scheme adopted by the application for solving the technical problems is as follows:

the utility model provides a pull out drill rod device, includes bracing piece, depression bar and drill rod joint portion, bracing piece one end with the position swing joint that the depression bar is close to the tip, the other end supports to be fixed subaerial, depression bar end position connection drill rod joint portion.

Optionally, one end of the support rod is connected with the end part of the pressure rod in a hinged mode, and the support rod is fixed by a gasket and a bolt.

Optionally, the end position of the pressure lever is connected with the steel chisel clamping part through a chain.

Optionally, one end of the support rod, which is supported and fixed on the bottom surface, is provided with a fixing groove, and the support rod is vertically welded on the fixing groove.

Optionally, the drill rod clamping portion is a rectangular buckle structure with a long edge provided with a U-shaped groove inwards.

Optionally, the shape of the pressure lever from the joint of the support rod on the pressure lever to the joint of the steel chisel clamping part is set to be arc, and the arc opening direction faces the ground.

Optionally, the cross sections of the supporting rod and the pressing rod are directly 3cm, the length of the steel chisel clamping part of the rectangular buckle structure is 10cm, the width of the steel chisel clamping part is 7cm, and the opening size of the U-shaped groove is 2 cm.

Optionally, the length of the arc-shaped pressing rod part is 30 cm.

The technical scheme provided by the application comprises the following beneficial technical effects:

the utility model provides a pull out drill rod device, including bracing piece, depression bar and drill rod joint portion, bracing piece one end with the depression bar is close to the position swing joint of tip, the other end support of bracing piece is fixed subaerial, depression bar end position is connected drill rod joint portion. In the application, one end of the supporting rod is supported and fixed on the ground, the steel chisel clamping part of the device is used for clamping the steel chisel, and an operator pulls out the steel chisel by pressing the pressing rod, so that the whole process is stable, safe and quick, and the construction period is saved; the utility model provides a pull out drill rod device, moreover, the steam generator is simple in structure, high durability and convenient use, easily dismantle, can make the fixed die plate drill rod extract fast, improve construction quality and efficiency, reduce construction cost, resources are saved, solved among the prior art because adopt the manual work to hold the top of drill rod, with the brute force method of pulling up the drill rod, muscle damage, the fatigue that causes the staff, extract the low scheduling problem of fixed die plate drill rod efficiency simultaneously, provide strong reference for the construction of the construction case row of equal type.

Drawings

In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without any creative effort.

FIG. 1 is a schematic structural diagram of a drill steel pulling device according to an embodiment of the present disclosure;

fig. 2 is a schematic view of the structure of the support rod and the fixing groove in fig. 1.

Description of reference numerals: 1-supporting rod, 2-pressing rod, 3-steel chisel clamping part, 4-fixing groove, 11-gasket and 12-bolt.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Fig. 1 and fig. 2 show a schematic view of the overall structure of a drill rod pulling device and a schematic view of a structure of a support rod and a fixing groove provided in an embodiment of the present application. As shown in fig. 1 and 2, the drill rod pulling device provided by the embodiment of the present application includes a support rod 1, a press rod 2 and a drill rod clamping portion 3, wherein one end of the support rod 1 is movably connected to a position of the press rod 2 near an end portion, the press rod 2 can move up and down on the support rod 1, a joint of the support rod 1 and the press rod 2 plays a role of a fulcrum in a lever principle, the other end of the support rod 1 is supported and fixed on the ground and serves as a bottom surface support for providing force, the end position of the press rod 2 is connected to the drill rod clamping portion 3, the drill rod is clamped at the position through the drill rod clamping portion 3, and the clamping at the position can be set to be a clamping structure in any form.

According to the steel chisel pulling device provided by the embodiment of the application, one end of the supporting rod 1 is supported and fixed on the ground, the steel chisel clamping part 3 of the device is used for clamping the steel chisel, an operator pulls the steel chisel out through the pressing rod 2, the whole process is stable, safe and quick, and the construction period is saved; the steel chisel pulling device that provides in this application, simple structure, convenient to use easily dismantles, can improve construction quality and efficiency for the fixed die plate steel chisel is pulled out fast, reduces construction cost, resources are saved.

Optionally, one end of the support rod 1 is connected with the end position of the pressure rod 2 close to the end portion in a hinged manner, and is fixed by a gasket 11 and a bolt 12.

The connection mode that bracing piece 1 one end and depression bar 2 that provide in this application embodiment are close to the tip position is articulated, and articulated compare in ordinary rigid connection more laborsaving to can switch at any time.

Optionally, the end position of the compression bar 2 is connected with the drill rod clamping part 3 through a chain.

2 end positions of the pressure lever and the steel chisel clamping portion 3 are connected through a chain, the mode of chain connection can enable the steel chisel clamping portion 3 to be capable of changing the connection direction at will, and the connection direction is more flexible.

Optionally, one end of the support rod 1 supported and fixed on the bottom surface is provided with a fixing groove 4, and the support rod 1 is vertically welded on the fixing groove 4.

The setting of fixed slot 4 in this application embodiment can make the fixed more firm of bracing piece 1 and ground, prevents the in-process horizontal hunting that the device used.

Optionally, the drill rod clamping portion 3 is a rectangular buckle structure with a long edge provided with a U-shaped groove inwards.

Combine the shape of drill rod, set up drill rod connecting portion 3 into the rectangle buckle structure who opens and have U type groove in this application, with the drill rod joint in U type groove, when extracting the drill rod, can avoid drill rod disengaging device, quick extract the drill rod.

Optionally, the shape of the pressure lever 2 from the joint of the support rod 1 to the joint of the steel chisel clamping part 3 on the pressure lever 2 is arc-shaped, the arc opening direction faces the ground, and the length of the arc-shaped pressure lever 2 is 30 cm.

Compare the linear type lever in traditional lever principle, set up 2 shapes of depression bar to the 3 junctions of drill rod joint portion of 1 junction of bracing piece on 2 depression bars into the arc for the device is laborsaving more when using, convenient and fast.

Optionally, the cross sections of the support rod 1 and the pressure rod 2 are directly 3cm, the length of the drill steel clamping part 3 of the rectangular clamping structure is 10cm, the width of the drill steel clamping part is 7cm, and the opening size of the U-shaped groove is 2 cm.

According to the size of the drill rod on the actual template of tradition, set up the principal part size in this device to above-mentioned size, can the limited use of laminating current drill rod, when the size is too big, divide into arc pressure rod portion and straight line pressure rod portion with whole depression bar 2, wherein the size of arc pressure rod portion is 30cm, and the size of straight line pressure rod portion is 110cm, and this sets up according to the size that the operator is optimum when using this device, and when the size is too big or when small, all easily consuming time hard.

The utility model provides a pull out drill rod device, including bracing piece 1, depression bar 2 and drill rod joint portion 3, 1 one end of bracing piece with 2 position swing joint that are close to the tip of depression bar, the support of the 1 other end of bracing piece is fixed subaerial, 2 end position connections of depression bar the drill rod joint portion 3. In the application, one end of the support rod 1 is supported and fixed on the ground, the steel chisel clamping part 3 of the device is used for clamping the steel chisel, and an operator pulls out the steel chisel through the pressing rod 2, so that the whole process is stable, safe and quick, and the construction period is saved; the utility model provides a pull out drill rod device, moreover, the steam generator is simple in structure, high durability and convenient use, easily dismantle, can make the fixed die plate drill rod extract fast, improve construction quality and efficiency, reduce construction cost, resources are saved, solved among the prior art because adopt the manual work to hold the top of drill rod, with the brute force method of pulling up the drill rod, muscle damage, the fatigue that causes the staff, extract the low scheduling problem of fixed die plate drill rod efficiency simultaneously, provide strong reference for the construction of the construction case row of equal type.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

It will be understood that the present application is not limited to what has been described above and shown in the accompanying drawings, and that various modifications and changes can be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims (7)

1. The utility model provides a pull out drill rod device, its characterized in that, the device includes bracing piece (1), depression bar (2) and drill rod joint portion (3), bracing piece (1) one end with depression bar (2) are close to the position swing joint of tip, and the other end supports to be fixed subaerial, depression bar (2) end position is connected drill rod joint portion (3), drill rod joint portion (3) are the rectangle buckle structure of inwards seting up U type groove on the long limit.

2. The steel-drawing device according to claim 1, characterized in that one end of the supporting rod (1) is connected with the end position of the pressure rod (2) near the end in a hinged mode and fixed by a gasket (11) and a bolt (12).

3. The steel chisel drawing device as claimed in claim 1, wherein the end position of the pressure lever (2) is connected with the steel chisel clamping part (3) through a chain.

4. The steel chisel drawing device according to claim 1, wherein the support rod (1) is supported and fixed on the bottom surface by a fixing groove (4), and the support rod (1) is vertically welded on the fixing groove (4).

5. The drill rod pulling device according to claim 1, wherein the shape of the press rod (2) from the joint of the support rod (1) to the joint of the drill rod clamping part (3) on the press rod (2) is set to be arc-shaped, and the opening direction of the arc is towards the ground.

6. The drill rod pulling device according to claim 1, wherein the cross section of the support rod (1) and the pressure rod (2) is directly 3cm, the drill rod clamping part (3) of the rectangular clamping structure is 10cm long and 7cm wide, and the opening size of the U-shaped groove is 2 cm.

7. The drill rod drawing device according to claim 5, wherein the length of the arc-shaped pressing rod (2) portion is 30 cm.

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