CN213683314U - Bar planting tool convenient for bar planting of constructional column - Google Patents

Abstract

The utility model discloses a bar planting instrument convenient to constructional column bar planting relates to construction technical field, including the disc base, threaded connection has the dead lever on the disc base, the cover is equipped with big spring on the dead lever, the top cover of dead lever is equipped with fixed loop bar, there is the bracing piece on the top of fixed loop bar through bolted connection. The utility model has the advantages that: the manual spring automatic propelling device arranged at the bottom is utilized, the spring is deformed by pressing the handle, and the impact drill is pushed upwards by utilizing the elastic potential energy of the spring so as to achieve the purpose of drilling, so that the drilling speed is high, and the productivity efficiency is high; the square sleeve and the V-shaped elastic plate are mutually extruded when the hole is drilled by utilizing the arranged 'return' shaped plate and the 'V' -shaped elastic plate, the upward movement extrusion force degree of the support rod is larger, the working time of the drilling machine is more stable, and the 'V' -shaped elastic plate has a good damping effect, so that the drilling quality is better.

Description

Bar planting tool convenient for bar planting of constructional column

Technical Field

The utility model relates to a construction technical field specifically is a bar planting instrument convenient to constructional column bar planting.

Background

The secondary structure steel bar is connected with the main structure and mainly has two categories: the steel bars are embedded along with the main body and embedded for the second time. Because the former reserved steel bar is easy to shift and leak and the beam bottom reserved construction difficulty is large, the post-planting steel bar is needed in the construction process. However, when the existing tool is used for drilling, particularly when construction operation is carried out on a top beam plate, the drilling machine is short in drill rod, heavy and the like. The defects of low construction efficiency, poor hole forming quality and the like of constructors exist. However, when the drill rod of the drilling machine is arranged for a long time, the drilling machine can vibrate during working, so that deviation exists in the formed hole. Therefore, the construction machine is improved, so that the construction efficiency is improved, the construction difficulty is reduced, and the construction quality is improved. Therefore, a bar planting tool convenient for constructing the bar planting of the column is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bar planting instrument convenient to constructional column bar planting to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a steel bar planting tool convenient for steel bar planting of a constructional column comprises a disc base, wherein a fixed rod is in threaded connection with the disc base, a large spring is sleeved on the fixed rod, a fixed sleeve rod is sleeved at the top of the fixed rod, a supporting rod is connected to the top end of the fixed sleeve rod through a bolt, a connecting rod is connected to the side face of the fixed sleeve rod through a hinge, a movable rod is connected to the top of the disc base through a hinge, the bottom end of the connecting rod is rotatably connected with the movable rod through a pin rod, a handle is welded to the top end of the movable rod, a 'return' shaped plate is arranged on the outer side of the supporting rod, four 'V' -shaped elastic plates are arranged in the 'return' shaped plate, three small springs are arranged at the top of the inner side of the 'V' -shaped elastic plates, two fixed blocks are inlaid on the four side faces of the 'return' shaped plate, adjusting bolt rotates with "V" shape bullet board to be connected, the outside of disc base is provided with annular base, there is the limiting plate on annular base's top through threaded connection, the top welded connection of limiting plate has flexible outer pole, flexible outer pole slope sets up, circular recess has been seted up at the middle part of flexible outer pole, square through groove has been seted up to the side of circular recess, sliding connection has flexible interior pole in the circular recess, flexible interior pole passes through the bolt fastening with flexible outer pole, hinged joint is passed through with the side of "returning" shaped plate to the top of flexible interior pole.

Preferably, the top of the supporting rod is connected with a claw-shaped fixing tool through a bolt, and an annular thin steel sheet is welded in the claw-shaped fixing tool.

Preferably, the bottom end of the annular base is connected with an anti-slip plate through gluing, and the bottom end of the anti-slip plate is provided with an anti-slip tooth block.

Preferably, threaded holes are formed in the annular base, the number of the limiting plates arranged on the annular base is four, and the four limiting plates are symmetrically arranged.

Preferably, the support rod is sleeved with a square sleeve, four side faces of the square sleeve are obliquely arranged, the square sleeve is connected with the support rod through a bolt, and the side face of the square sleeve is in contact with the V-shaped elastic plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the manual spring automatic propelling device arranged at the bottom is utilized, the spring is deformed by pressing the handle, and the impact drill is jacked up by utilizing the elastic potential energy of the spring so as to achieve the aim of drilling, so that the construction is simple, the drilling speed is high, and the production efficiency is high;

2. utilize "returning" shaped plate and "V" shape bullet board that sets up, when drilling, the bracing piece upward movement, square sleeve and "V" shape bullet board extrude each other simultaneously, and the bracing piece is more big more to upward movement extrusion power, makes drilling machine during operation more stable, "V" shape bullet board and little spring have fine shock attenuation effect, makes drilling quality better.

Drawings

Fig. 1 is a schematic structural view of the drilling device of the present invention;

FIG. 2 is a schematic cross-sectional view of the "return" plate and the "V" spring plate of the present invention;

fig. 3 is a schematic view of the top view structure of the "return" shaped plate and the "V" shaped elastic plate of the present invention.

In the figure: a disc base 1; a fixing rod 2; a fixed loop bar 21; a large spring 22; a support rod 3; a claw-shaped fixing tool 31; an annular thin steel sheet 32; a connecting rod 4; a movable lever 41; a handle 42; an annular base 5; the antiskid plate 51; a stopper plate 52; a telescopic outer rod 6; a circular groove 61; a square through groove 62; a telescoping inner pole 64; a return shaped plate 7; a fixed block 71; an adjusting bolt 72; a V-shaped spring plate 8; a small spring 81; a square sleeve 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a steel bar planting tool convenient for steel bar planting of a constructional column comprises a disc base 1, a fixed rod 2 is in threaded connection with the disc base 1, a large spring 22 is sleeved on the fixed rod 2, the large spring 22 has good elasticity, a fixed loop bar 21 is sleeved on the top of the fixed rod 2, the large spring 22 is in welded connection with the bottom end of the fixed loop bar 21, the top end of the fixed loop bar 21 is connected with a support rod 3 through a bolt, the top end of the support rod 3 is connected with a claw-shaped fixing tool 31 through a bolt, an annular thin steel sheet 32 is welded connection in the claw-shaped fixing tool 31, the side surface of the fixed loop bar 21 is connected with a connecting rod 4 through a hinge, the top end of the disc base 1 is connected with a movable rod 41 through a hinge, the bottom end of the connecting rod is rotatably connected with the movable rod 41 through a pin rod, a handle 42 is welded connection at the top end of, four V-shaped elastic plates 8 are arranged in the return-shaped plate 7, three small springs 81 are arranged at the top of the inner side of each V-shaped elastic plate 8, two fixing blocks 71 are inlaid on four side faces of the return-shaped plate 7, the two fixing blocks 71 are symmetrically arranged, adjusting bolts 72 are connected with the inner threads of the fixing blocks 71, the adjusting bolts 72 are rotatably connected with the V-shaped elastic plates 8, the distance between the V-shaped elastic plates 8 can be changed by rotating the adjusting bolts 72, a square sleeve 9 is sleeved on the supporting rod 3, four side faces of the square sleeve 9 are obliquely arranged, the square sleeve 9 is connected with the supporting rod 3 through bolts, the side face of the square sleeve 9 is contacted with the V-shaped elastic plate 8, the square sleeve 9 and the V-shaped elastic plate 8 are mutually extruded, the square sleeve 9 moves upwards, the extrusion force degree of the square sleeve 9 and the V-shaped elastic plate 8 is larger, the annular base 5 is arranged on the outer side of the disc base 1, the bottom end of the annular base 5 is connected with an antiskid plate 51 through gluing, the bottom end of the antiskid plate 51 is provided with antiskid tooth blocks, the antiskid tooth blocks enable the drilling device to be more stable in working, the top end of the annular base 5 is connected with a limiting plate 52 through threads, the annular base 5 is provided with threaded holes, the number of the limiting plates 52 arranged on the annular base 5 is four, the four limiting plates 52 are symmetrically arranged, the top of the limiting plate 52 is welded with a telescopic outer rod 6, the distance between the telescopic outer rods 6 can be adjusted through moving the limiting plate 52 to adapt to 'return' shaped plates 7 with different heights, the telescopic outer rod 6 is obliquely arranged, the middle part of the telescopic outer rod 6 is provided with a circular groove 61, the side surface of the circular groove 61 is provided with a square through groove 62, a telescopic inner rod 64 is slidably connected in the circular groove 61, the telescopic inner rod 64 is fixed with the telescopic outer rod 6 through a bolt, the top, the telescopic outer rod 6 and the telescopic inner rod 64 play a role of supporting the return-shaped plate 7.

The working principle is as follows: when drilling is needed, the drilling device is assembled firstly, so that the impact drill faces the part needing drilling, the fixed loop bar 21 is driven to move downwards along the fixed bar 2 by pressing the handle 42 downwards, the large spring 22 is extruded and deformed downwards, the fixed loop bar 21 moves downwards and drives the supporting bar 3 and the drilling machine at the top end of the supporting bar to move downwards, at the moment, the handle 42 is loosened, the fixed loop bar 21 and the supporting bar 3 move upwards by utilizing the elastic potential energy of the large spring 22, and meanwhile, the impact drill is pushed upwards to achieve the purpose of drilling, in the process of upward movement of the supporting bar 3, the square sleeve 9 sleeved on the supporting bar 3 and the V-shaped elastic plate 8 are extruded with each other, and the supporting bar 3 moves upwards, the extrusion force degree of the square sleeve 9 and the V-shaped elastic plate 8 is larger, so that the drilling machine works more stably; when the corresponding support rods 3 are replaced according to different beam bottom elevations, the telescopic inner rod 64 is slid along the circular groove 61 to adjust the lengths of the telescopic inner rod 64 and the telescopic outer rod 6, and then the telescopic inner rod and the telescopic outer rod are fixed through bolts; the distance between the V-shaped elastic plates 8 can be changed by rotating the adjusting bolt 72, and the extrusion degree of the V-shaped elastic plates 8 to the support plate 3 can be changed at the same time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a bar planting instrument convenient to constructional column bar planting, includes disc base (1), its characterized in that: the disc base is characterized in that a fixed rod (2) is connected to the disc base (1) through threads, a large spring (22) is sleeved on the fixed rod (2), a fixed sleeve rod (21) is sleeved at the top of the fixed rod (2), a supporting rod (3) is connected to the top end of the fixed sleeve rod (21) through a bolt, a connecting rod (4) is connected to the side face of the fixed sleeve rod (21) through a hinge, a movable rod (41) is connected to the top of the disc base (1) through a hinge, the bottom end of the connecting rod is rotatably connected with the movable rod (41) through a pin rod, a handle (42) is welded to the top end of the movable rod (41), a 'return' shaped plate (7) is arranged on the outer side of the supporting rod (3), four 'V' -shaped elastic plates (8) are arranged in the 'return' shaped plate (7), three small springs (81) are arranged at the, the novel adjustable disc type spring clip is characterized in that two fixing blocks (71) are inlaid in four sides of the 'return' shaped plate (7), the two fixing blocks (71) are symmetrically arranged, an adjusting bolt (72) is connected to the inner threads of the fixing blocks (71), the adjusting bolt (72) is rotatably connected with the 'V' -shaped spring plate (8), an annular base (5) is arranged on the outer side of the disc base (1), a limiting plate (52) is connected to the top end of the annular base (5) through threads, a telescopic outer rod (6) is connected to the top of the limiting plate (52) in a welded mode, the telescopic outer rod (6) is obliquely arranged, a circular groove (61) is formed in the middle of the telescopic outer rod (6), a square through groove (62) is formed in the side of the circular groove (61), a telescopic inner rod (64) is connected to the circular groove (61) in a sliding mode, and the telescopic outer rod (, the top end of the telescopic inner rod (64) is connected with the side surface of the 'return' shaped plate (7) through a hinge.

2. The bar planting tool convenient for constructing a post bar planting according to claim 1, wherein: the top of the supporting rod (3) is connected with a claw-shaped fixing tool (31) through a bolt, and an annular thin steel sheet (32) is welded in the claw-shaped fixing tool (31).

3. The bar planting tool convenient for constructing a post bar planting according to claim 1, wherein: the bottom end of the annular base (5) is connected with an anti-skid plate (51) through gluing, and the bottom end of the anti-skid plate (51) is provided with an anti-skid tooth block.

4. The bar planting tool convenient for constructing a post bar planting according to claim 1, wherein: threaded holes are formed in the annular base (5), the number of the limiting plates (52) arranged on the annular base (5) is four, and the four limiting plates (52) are symmetrically arranged.

5. The bar planting tool convenient for constructing a post bar planting according to claim 1, wherein: the utility model discloses a support bar, including bracing piece (3), four sides of square sleeve (9) become the slope setting, square sleeve (9) pass through bolted connection with bracing piece (3), the side and the contact of "V" shape diving board (8) of square sleeve (9) are equipped with square sleeve (9) on bracing piece (3).

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