CN211164702U - Beam slab bar planting drilling tool - Google Patents

Abstract

The utility model provides a beam-slab planting reinforcement drilling tool, which comprises a bottom plate, four upright columns and four support legs are arranged on the lower side of the bottom plate, the lower end of the upright column is provided with a universal wheel, and the support legs comprise a first cylinder, a screw rod, a second Two cylinders and a seat plate, the upper end of the first cylinder is fixed on the bottom plate, the lower end of the second cylinder is fixed on the upper end surface of the seat plate, the inner wall of the second cylinder is provided with a groove, and the upper end of the screw is screwed on the second cylinder. In one cylinder, the lower end of the screw rod is located in the second cylinder, the lower end of the screw rod is provided with a flange, the upper end surface of the bottom plate is fixed with a sleeve, a support rod is arranged in the sleeve, and one side of the support rod is vertically provided with The rack, the side wall of the sleeve is provided with an opening, both sides of the opening are provided with bearing seats, a gear is arranged between the bearing seats, a rotating shaft is fixed on the gear, one end of the rotating shaft is provided with a shaking handle, and the upper end of the support rod A drill cage is fixed. The utility model is not only convenient to move, but also can ensure the support stability during drilling; the construction efficiency is high, and the drilling process is safe and reliable.

Description

A beam plate planting reinforcement drilling tool

technical field

The utility model belongs to the technical field of construction engineering, in particular to a top plate diameter drilling tool.

Background technique

During the construction process, when planting reinforcement on the reinforced concrete top beam or roof, it is necessary to use an electric drill to drill holes at the position where the reinforcement is planted on the top beam or roof. Nowadays, manual drilling is mainly used, and an operation platform needs to be set up before drilling, and construction workers stand on the operation platform to drill. In the actual operation process, when the number of planting bars is large and the distribution of holes of each planting bar is scattered, the position of the operating platform needs to be adjusted continuously, and the construction personnel need to frequently go up and down the frame body, which is labor-intensive and low in construction efficiency. , and the construction personnel need to work at high places, there is a greater safety hazard. Therefore, it is necessary to design a beam-slab drilling tool with simple structure, reasonable design, low investment cost, easy operation and good use effect. Before drilling, there is no need to set up an operating platform, and there is no need to carry out drilling operations at a high place. High and safe and reliable drilling process.

Utility model content

Aiming at the technical problems existing in the above-mentioned prior art, the utility model provides a beam-slab-planting reinforcement drilling tool.

The purpose of the utility model is achieved through such a technical solution, which comprises a bottom plate, the lower side of the bottom plate is provided with four uprights and four supporting legs, and the four uprights and the four supporting legs are all rectangular Arrangement, the upper end of the column is fixed on the bottom plate, the lower end of the column is provided with a universal wheel, the support leg includes a first cylinder, a screw, a second cylinder and a seat plate, the first cylinder The upper end of the second cylinder is fixed on the bottom plate, the lower end of the second cylinder is fixed on the upper end surface of the seat plate, the inner wall of the second cylinder is provided with an annular groove, and the upper end of the screw is screwed to the first cylinder The lower end of the screw rod is located in the inner cavity of the second cylinder, the lower end of the screw rod is provided with an annular flange adapted to the groove, and the upper end surface of the bottom plate is fixed with a sleeve, A support rod is arranged in the sleeve, the cross section of the support rod is matched with the cross section of the inner cavity of the sleeve, one side of the support rod is vertically provided with a rack, and the side of the sleeve is The wall is provided with an opening for avoiding the rack, bearing seats are provided on both sides of the opening, a gear meshing with the rack is arranged between the bearing seats, a rotating shaft is fixed on the gear, and the rotating shaft is It is rotatably connected between two bearing seats, one end of the rotating shaft passes through the corresponding bearing seat and is provided with a crank handle, and the upper end of the support rod is fixed with a drill cage for installing an electric drill.

The use principle is as follows: when using the beam plate planting reinforcement drilling tool provided by the utility model, firstly install an electric drill in the drilling cage so that the drill bit of the electric drill faces upwards. Then turn the screws on the four support legs to make the screws rotate and rise in the first cylinder, and the seat plate rises together with the screws, so that the bottom of the seat plate is higher than the bottom of the universal wheel. The direction wheel is in contact with the ground, and the column supports the bottom plate; under the action of the universal wheel, the drilling tool can be pushed without lifting or carrying the drilling tool, which is very convenient to move the drilling tool , saving time and effort; when moving the drilling tool to the position where the reinforcing bar needs to be planted, rotate the screws on the four support legs to make the screws rotate and descend in the first cylinder, and the seat plate and the screws are lowered together until the seat The plate supports the floor, the bottom plate is lifted upwards, and when the universal wheel is separated from the floor plate, stop rotating the screw. At this time, the four seat plates are supported on the floor plate, and the bottom plate is supported by four supporting legs, and the support is very stable. The drilling tool is not easy to move, which reduces the possibility of breaking the drill bit due to the displacement of the drilling tool during drilling; then the crank handle is rotated, the crank handle drives the rotating shaft to rotate, the rotating shaft drives the gear to rotate, and the gear drives the rack and support The rod rises, and the electric drill installed in the drilling cage rises with the support rod, and the drilling can be carried out; before drilling, there is no need to set up an operating platform, and there is no need to carry out drilling operations at a high place. The construction efficiency is high and the drilling process is safe and reliable.

Further, a plurality of iron nails are fixed on the seat plate, the tips of the iron nails face downward, and the plurality of iron nails are evenly distributed on the lower side of the seat plate.

Further, a cross bar is provided on the screw rod, and one end of the cross rod is fixed on the screw rod.

Further, a push-pull rod is provided in the middle of the sleeve.

Due to the adoption of the above technical solutions, the utility model has the advantages of a reasonable structure, which is convenient for movement and can ensure the support stability during drilling; there is no need to set up an operating platform before drilling, and there is no need to carry out drilling operations at high places. , high construction efficiency and safe and reliable drilling process.

Description of drawings

Fig. 1 is the front view of the present utility model;

Fig. 2 is the left side view of the present utility model;

Fig. 3 is the rear view of the present utility model;

Fig. 4 is the sectional view of the present utility model;

Fig. 5 is the structural representation of the support leg in the present utility model;

6 and 7 are the use state diagrams of the present invention.

In the figure, 1, the bottom plate; 2, the column; 3, the support leg; 4, the universal wheel; 5, the first cylinder; 6, the screw; 7, the second cylinder; 8, the seat plate; 9, the groove; 10, flange; 11, sleeve; 12, support rod; 13, rack; 14, opening; 15, bearing seat; 16, gear; 17, shaft; 18, bearing; 19, trembling handle; 20, electric drill ; 21, drill cage; 22, nails; 23, crossbar; 24, push-pull rod.

Detailed ways

In order to make it easy to understand the technical means, creation features, achievement goals and effects realized by the present invention, the present invention will be further described below with reference to the specific figures.

As shown in Figures 1-5, the utility model includes a base plate 1, and the lower side of the base plate 1 is provided with four upright columns 2 and four support legs 3, and the four upright columns 2 and the four support legs 3 are arranged in a rectangular shape. The upper end of 2 is fixed on the bottom plate 1, the lower end of the column 2 is provided with a universal wheel 4, the support leg 3 includes a first cylinder 5, a screw 6, a second cylinder 7 and a seat plate 8, and the upper end of the first cylinder 5 It is fixed on the bottom plate 1, the lower end of the second cylinder 7 is fixed on the upper end surface of the seat plate 8, the inner wall of the second cylinder 7 is provided with an annular groove 9, and the upper end of the screw 6 is screwed on the upper end of the first cylinder 5. In the inner cavity, the lower end of the screw 6 is located in the inner cavity of the second cylinder 7, and the lower end of the screw 6 is provided with an annular flange 10 that is adapted to the groove 9. The outer surface of the flange 10 and the surface of the groove 9 Both are smooth surfaces, so as to facilitate the rotation of the flange 10 in the groove 9, a sleeve 11 is fixed on the upper end surface of the bottom plate 1, and a support rod 12 is arranged in the sleeve 11, and the cross section of the support rod 12 is the same as that of the sleeve 11 The cross section of the inner cavity is adapted so that the support rod 12 can slide up and down vertically in the sleeve 11 , a rack 13 is vertically provided on one side of the support rod 12 , and a side wall of the sleeve 11 is provided with a Avoid the opening 14 of the rack 13. Both sides of the opening 14 are provided with bearing seats 15. The bearing seats 15 are fixed on the sleeve 11, and a gear 16 meshing with the rack 13 is arranged between the bearing seats 15. The gear 16 is fixed on the A rotating shaft 17 is provided. The rotating shaft 17 is rotatably connected between the two bearing seats 15. One end of the rotating shaft 17 passes through the corresponding bearing seat 15 and is provided with a crank handle 19. The upper end of the support rod 12 is fixed with an electric drill 20 for installing the electric drill. The drill cage 21.

When using the beam plate planting reinforcement drilling tool provided by the present invention, first install the electric drill 20 in the drill cage 21 so that the drill bit of the electric drill 20 faces upwards. Then turn the screws 6 on the four support legs 3, so that the screws 6 rotate and rise in the first cylinder 5, and the seat plate 8 rises together with the screws 6, so that the bottom of the seat plate 8 is higher than the bottom of the universal wheel 4, At this time, the universal wheels 4 on the four uprights 2 are in contact with the ground, and the uprights 2 support the bottom plate 1 (as shown in Figure 6); under the action of the universal wheels 4, the drilling tool can be pushed without lifting Or move the drilling tool by carrying it, it is very convenient to move the drilling tool, saving time and effort; when moving the drilling tool to the position where the reinforcement needs to be planted, rotate the screws on the four support legs 3 6. Make the screw 6 rotate and descend in the first cylinder 5, and the seat plate 8 and the screw 6 descend together until the seat plate 8 supports the floor, the bottom plate 1 is lifted up, and when the universal wheel 4 is separated from the floor, stop rotating the screw. 6. At this time, the four seat plates 8 are supported on the floor, and the bottom plate 1 is supported by the four supporting legs 3 (as shown in Figure 7), the support is very stable, and the drilling tool is not easy to move during drilling, reducing the Possibility of breaking the drill bit due to the displacement of the drilling tool when drilling; then turn the crank handle 19, the crank handle 19 drives the rotating shaft 17 to rotate, the rotating shaft 17 drives the gear 16 to rotate, and the gear 16 drives the rack 13 and the support rod 12 to rise , the electric drilling rig 20 installed in the drilling cage 21 can be drilled with the support rod 12 rising; there is no need to set up an operating platform before drilling, and there is no need to carry out drilling operations at a high place, the construction efficiency is high, and the drilling process is safe and reliable .

As shown in FIGS. 1-4 , a plurality of iron nails 22 are fixed on the seat plate 8 , the tips of the iron nails 22 face downward, and the plurality of iron nails 22 are evenly distributed on the lower side of the seat plate 8 . When supported on the floor, the tips of the iron nails 22 are in contact with the floor, which increases the friction between the seat plate 8 and the floor, and further reduces the probability of the drilling tool being displaced due to vibration during drilling.

As shown in FIGS. 1-4 , the screw rod 6 is provided with a cross bar 23 , and one end of the cross rod 23 is fixed on the screw rod 6 . The screw 6 can be rotated by holding the cross bar 23 , which is more convenient when rotating the screw 6 .

As shown in FIGS. 2-4 , a push-pull rod 24 is provided in the middle of the sleeve 11 . When the universal wheel 4 is in contact with the ground and the four uprights 2 support the bottom plate 1, it is convenient to move the drilling tool by pushing and pulling, which makes it more convenient to move the drilling tool.

The above are only the embodiments of the present invention, and are not intended to limit the scope of the patent of the present invention. All equivalent structures made by using the contents of the description and the accompanying drawings of the present invention are directly or indirectly used in other related technical fields. It is within the scope of patent protection of the present invention.

Claims (4)

1. The utility model provides a beam slab bar planting drilling tool which characterized in that: the support leg comprises a bottom plate, wherein four stand columns and four support legs are arranged on the lower side surface of the bottom plate, the four stand columns and the four support legs are all arranged in a rectangular shape, the upper ends of the stand columns are fixed on the bottom plate, universal wheels are arranged at the lower ends of the stand columns, the support legs comprise a first cylinder, a screw rod, a second cylinder and a seat plate, the upper end of the first cylinder is fixed on the bottom plate, the lower end of the second cylinder is fixed on the upper end surface of the seat plate, an annular groove is formed in the inner wall of the second cylinder, the upper end of the screw rod is screwed in the inner cavity of the first cylinder, the lower end of the screw rod is positioned in the inner cavity of the second cylinder, an annular flange matched with the groove is arranged at the lower end of the screw rod, a sleeve is fixedly arranged on the upper end surface of the bottom plate, a support rod is arranged in the sleeve, be equipped with the opening that is used for dodging the rack on telescopic lateral wall, the open-ended both sides all are equipped with the bearing frame, be equipped with between the bearing frame with rack toothing's gear, the pivot has set firmly on the gear, pivot rotatable coupling is between two bearing frames, the one end of pivot is equipped with the crank after passing corresponding bearing frame, the upper end of bracing piece sets firmly the brill cage that is used for installing the electric drill.

2. The beam slab bar planting drilling tool of claim 1, wherein: the bedplate is fixedly provided with a plurality of iron nails, the pointed ends of the iron nails face downwards, and the iron nails are uniformly distributed on the lower side surface of the bedplate.

3. The beam slab bar planting drilling tool of claim 1, wherein: the screw rod is provided with a cross rod, and one end of the cross rod is fixed on the screw rod.

4. The beam slab bar planting drilling tool of claim 1, wherein: and a push-pull rod is arranged in the middle of the sleeve.

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