Rebar planting punching telescopic support

Abstract

A steel bar planting punching telescopic support belongs to the technical field of building construction and comprises an electric drill fixing frame, an upper-stage support, a lower-stage support, a pull rod mechanism, a rocker mechanism and a steel wire rope winding shaft blocking mechanism. The electric drill fixing frame, the upper-stage support and the lower-stage support are nested with one another, the electric drill fixing frame is movably inserted into the upper-stage support, and the upper-stage support is inserted into the lower-stage support and connected with the lower-stage support in a penetrating mode through the positioning pin shaft. The pull rod mechanism, the rocker mechanism and the steel wire rope winding shaft blocking mechanism are linked; the utility model solves the following technical problems: 1, the punching operation cannot be finished by a single person in the traditional process, and the labor investment is high; 2, precise construction cannot be carried out in the punching operation, and the construction efficiency is low; 3, the problems of frequent climbing operation and high safety risk are solved; and 4, the existing punching equipment cannot adjust the height and cannot adapt to the construction conditions of various floor heights.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, and specifically relates to a reinforcement punching telescopic bracket. Background Art

[0002] In the construction of secondary structures and decoration, the top plate embedding or ceiling screw installation requires the positioning and drilling of the top plate. In the traditional construction process, a simple operating frame needs to be set up first to provide a working platform for the operators. The operators use electric drills with the help of operating frames or drilling equipment to complete the hole positioning and drilling operations.

[0003] In order to meet the needs of the operation, this construction process requires auxiliary personnel to deliver tools or materials. At the same time, the operators need to frequently perform high-altitude operations and frequently move the operating frame. This not only increases the labor intensity, reduces construction efficiency, increases labor costs, but also increases the safety risks of the operation. In addition, the poor working conditions also increase the difficulty of the operation. However, the existing drilling equipment cannot adjust the height and cannot adapt to the construction conditions of various floor heights. Utility Model Content

[0004] The purpose of the utility model is to provide a telescopic bracket for embedding and punching steel bars to solve the following technical problems: 1. The traditional process cannot complete the punching operation by one person, and the labor input is relatively high; 2. The punching operation cannot be carried out accurately, and the construction efficiency is low; 3. Frequent high-altitude operations have high safety risks; 4. The existing punching equipment cannot adjust the height and cannot adapt to construction conditions with various floor heights.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A telescopic support for planting and drilling steel bars, comprising an electric drill fixing frame 10, an upper support 20, a lower support 30, a pull rod mechanism, a rocker mechanism and a wire rope winding and blocking mechanism 60;

[0007] The electric drill fixing frame 10, the upper bracket 20 and the lower bracket 30 are nested with each other, the electric drill fixing frame 10 is movably inserted in the upper bracket 20, the upper bracket 20 is inserted in the lower bracket 30, and are connected through the positioning pin shaft 32;

[0008] The pull rod mechanism, the rocker mechanism and the wire rope winding axis blocking mechanism 60 are linked together;

[0009] A U-shaped card is welded on one side of the top of the lower bracket 30, and the outer end of the U-shaped card is connected to the pull rod 40 through a bolt. A wire rope winding shaft fixing frame 51 is welded in the middle of the pull rod 40, and the outer end of the wire rope winding shaft fixing frame 51 is movably connected to the wire rope head end fixing rod 41. One end of the wire rope head end fixing rod 41 passes through one end surface of the wire rope winding shaft fixing frame 51, and after passing through, the outer end of the wire rope head end fixing rod 41 is fixedly connected to the rocker 50; A gear 62 is fixedly sleeved on the part of the head end fixing rod 41 that passes through the wire rope winding shaft fixing frame 51, and a blocking block 63 that meshes with the gear 62 is provided above the gear 62. A spring 64 is fixed to the top surface of the blocking block 63, and a clamp is fixed to the top end of the spring 64. The clamp is engaged with the top surface of the blocking mechanism shell 61 and passes through the top surface. The blocking block 63 and the spring 64 are embedded in the blocking mechanism shell 61, and the blocking mechanism shell 61 is welded to the outer surface of the wire rope winding shaft fixing frame 51.

[0010] A further preferred technical solution is as follows: a first pulley (31) is connected to a side surface of the top of the lower bracket 30, and the first pulley 31 is arranged below the fixing rod 41 at the head end of the wire rope.

[0011] A further preferred technical solution is as follows: a rectangular opening is formed on the vertical rod 11 of the fixing frame, the rectangular opening is located on the opposite side of the horizontal rod 12 of the fixing frame, and a second pulley 43 is provided in the rectangular opening.

[0012] A further preferred technical solution is as follows: a steel wire rope end fixing rod 44 is passed through and fixed to the bottom end of the fixing frame vertical rod 11 .

[0013] A further preferred technical solution is as follows: a steel wire rope 42 is provided between the steel wire rope head end fixing rod 41 and the steel wire rope end fixing rod 44, the bottom end of the steel wire rope 42 is tied to the steel wire rope head end fixing rod 41, and after passing through the first pulley 31 and the second pulley 43 in an S shape from bottom to top, it passes into the vertical rod 11 of the fixed frame, and the top end of the steel wire rope 42 is tied to the steel wire rope end fixing rod 44.

[0014] A further preferred technical solution is that the electric drill fixing frame 10 comprises a fixing frame vertical rod 11 and a fixing frame cross rod 12 which are welded together, and buckles 13 are provided on both the fixing frame vertical rod 11 and the fixing frame cross rod 12 .

[0015] A further preferred technical solution is as follows: the fixing frame vertical rod 11 is a rectangular steel pipe, which is vertically arranged, and has two buckles 13 connected to its upper part by rivets at intervals; the fixing frame cross bar 12 is horizontally welded to the upper part of one side surface of the fixing frame vertical rod 11, and has two buckles 13 connected to the fixing frame cross bar 12 at intervals.

[0016] A further preferred technical solution: the fixing frame vertical rod 11 and the fixing frame horizontal rod 12 are both square steel tubes with a side length of 2.5 cm.

[0017] A further preferred technical solution is as follows: the upper bracket 20 is a rectangular steel tube with a side length of 3.0 cm, and a plurality of equally spaced fixing holes 21 are provided on the upper bracket 20 along the height direction.

[0018] A further preferred technical solution is as follows: the lower bracket 30 is a rectangular steel pipe with a side length of 3.5 cm, and a bolt hole is opened at the top thereof; the upper bracket 20 is inserted into the lower bracket 30, and the upper and lower brackets are connected through the positioning pin shaft 32.

[0019] Compared with the prior art, the utility model has the following characteristics and beneficial effects:

[0020] 1. The utility model can reduce the labor intensity of operators in the top plate positioning drilling process and improve the working efficiency.

[0021] 2. The utility model only needs one person to operate, thus reducing the investment of labor cost.

[0022] 3. The utility model can avoid the use of an operating frame, so that operators do not need to work at heights, reducing safety risks.

[0023] 4. The equipment provided by the utility model is easy to operate, improves working conditions and improves process quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The above and / or other advantages of the present invention will become clearer and easier to understand through the detailed description made in conjunction with the following drawings, which are only schematic and do not limit the present invention, wherein:

[0025] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0026] Figure 2 It is the working diagram of the pull rod;

[0027] Figure 3 This is a schematic diagram of fixing the end of the wire rope;

[0028] Figure 4 It is a schematic diagram of fixing the telescopic bracket;

[0029] Figure 5 It is a schematic diagram of the wire rope winding blocking mechanism;

[0030] Reference numerals:

[0031] 10-electric drill fixing frame; 11-fixing frame vertical rod; 12-fixing frame horizontal rod; 13-clip;

[0032] 20-upper bracket; 21-fixing hole;

[0033] 30-lower bracket; 31-first pulley; 32-positioning pin shaft;

[0034] 40-pull rod; 41-wire rope head end fixing rod; 42-wire rope; 43-second pulley; 44-wire rope end fixing rod;

[0035] 50- rocker; 51- steel wire rope winding shaft fixing frame;

[0036] 60-wire rope winding axis blocking mechanism; 61-blocking mechanism housing; 62-gear; 63-blocking block; 64-spring. DETAILED DESCRIPTION

[0037] An embodiment of a rebar-planting and hole-punching telescopic bracket of the utility model will be described below with reference to the accompanying drawings.

[0038] The embodiments described herein are specific embodiments of the present invention, which are used to illustrate the concept of the present invention, are explanatory and exemplary, and should not be interpreted as limiting the embodiments of the present invention and the scope of the present invention. In addition to the embodiments described herein, those skilled in the art can also adopt other obvious technical solutions based on the claims and the contents disclosed in the specification of this application, including technical solutions that adopt any obvious replacement and modification of the embodiments described herein.

[0039] like Figures 1 to 5 As shown, a telescopic bracket for planting and drilling steel bars includes an electric drill fixing frame 10, an upper bracket 20, a lower bracket 30, a pull rod mechanism, a rocker mechanism and a wire rope winding axis blocking mechanism 60; wherein the electric drill fixing frame 10, the upper bracket 20 and the lower bracket 30 are nested with each other; when in use, the upper bracket 20 and the lower bracket 30 are adjusted to control the height according to the working height; the operator shakes the rocker to control the electric drill fixing frame 10 to move up and down in a small range to complete the drilling operation.

[0040] The electric drill fixing frame 10 includes a fixing frame vertical rod 11 and a fixing frame cross rod 12 connected by welding, and both the fixing frame vertical rod 11 and the fixing frame cross rod 12 are provided with buckles 13; the fixing frame vertical rod 11 is a rectangular steel pipe, which is vertically arranged, and two buckles 13 are connected to its upper part at intervals by rivets; the fixing frame cross rod 12 is horizontally welded to the upper part of one side surface of the fixing frame vertical rod 11, and two buckles 13 are connected to the fixing frame cross rod 12 at intervals; the fixing frame vertical rod 11 and the fixing frame cross rod 12 are both square steel pipes with a side length of 2.5 cm, and the buckles 13 are used to fix the electric drill.

[0041] The upper bracket 20 is a rectangular steel pipe with a side length of 3.0 cm, and a plurality of equally spaced fixing holes 21 are provided on the upper bracket 20 along the height direction; the electric drill fixing frame 10 extends into the upper end of the upper bracket 20 .

[0042] like Figure 4As shown, the lower bracket 30 is a rectangular steel pipe with a side length of 3.5 cm and a bolt hole at the top; the upper bracket 20 is inserted into the lower bracket 30, and the upper and lower brackets are connected through the positioning pin shaft 32, and the height of the embedded reinforcement punching telescopic bracket can be adjusted over a wide range.

[0043] The top end of the lower bracket 30 is provided with a linked pull rod mechanism, a rocker mechanism and a wire rope winding axis blocking mechanism 60 .

[0044] The pull rod mechanism includes a pull rod 40 , a steel wire rope head end fixing rod 41 , a steel wire rope 42 , a second pulley 43 and a steel wire rope end fixing rod 44 .

[0045] The rocker mechanism comprises a rocker 50 and a wire rope winding axis fixing frame 51 .

[0046] A U-shaped card is welded on one side of the top of the lower bracket 30, and the outer end of the U-shaped card is connected to the pull rod 40 through a bolt. A wire rope winding shaft fixing frame 51 is welded in the middle of the pull rod 40, and the outer end of the wire rope winding shaft fixing frame 51 is movably connected to the wire rope head end fixing rod 41. One end of the wire rope head end fixing rod 41 passes through one end surface of the wire rope winding shaft fixing frame 51, and after passing through, the outer end of the wire rope head end fixing rod 41 is fixedly connected to the rocker 50; A gear 62 is fixedly sleeved on the part of the head end fixing rod 41 that passes through the wire rope winding shaft fixing frame 51, and a blocking block 63 that meshes with the gear 62 is provided above the gear 62. A spring 64 is fixed to the top surface of the blocking block 63, and a clamp is fixed to the top end of the spring 64. The clamp is engaged with the top surface of the blocking mechanism shell 61 and passes through the top surface. The blocking block 63 and the spring 64 are embedded in the blocking mechanism shell 61, and the blocking mechanism shell 61 is welded to the outer surface of the wire rope winding shaft fixing frame 51.

[0047] A first pulley (31) is connected to a side surface of the top of the lower bracket 30, and the first pulley (31) is arranged below the fixing rod 41 at the head end of the wire rope; a rectangular opening is opened on the fixing frame vertical rod 11, and the rectangular opening is located on the opposite side of the fixing frame horizontal rod 12, and a second pulley 43 is arranged in the rectangular opening; the bottom end of the fixing frame vertical rod 11 is connected and fixed with a fixing rod 44 at the end of the wire rope; see Figure 3 As shown, a steel wire rope 42 is provided between a steel wire rope head end fixing rod 41 and a steel wire rope terminal fixing rod 44. The bottom end of the steel wire rope 42 is tied to the steel wire rope head end fixing rod 41, and after passing through the first pulley (31) and the second pulley 43 in an S shape from bottom to top, it passes into the vertical rod 11 of the fixing frame, and the top end of the steel wire rope 42 is tied to the steel wire rope terminal fixing rod 44.

[0048] The utility model is a retractable bracket for punching holes in reinforced concrete top plates. The purpose is to provide a punching bracket that can complete the punching operation by one person, while solving the problems of inaccurate construction, low construction efficiency and high safety risks in the punching operation.

[0049] Working process of the utility model rebar planting and punching telescopic bracket:

[0050] 1. When in use, adjust the height of the upper bracket 20 inserted into the lower bracket 30 according to the working height requirements, and fix it through the positioning pin shaft 32 to control the height of the entire rebar planting and drilling telescopic bracket.

[0051] 2. Extend the electric drill fixing frame 10 from the upper end of the upper bracket 20 and movably insert it into the upper bracket 20.

[0052] 3. Tie the steel wire rope 42 between the steel wire rope head end fixing rod 41 and the steel wire rope end fixing rod 44. Specifically, the bottom end of the steel wire rope 42 is tied to the steel wire rope head end fixing rod 41, and then passes through the first pulley (31) and the second pulley 43 in an S shape from bottom to top, and then passes through the vertical rod 11 of the fixed frame, and the top end of the steel wire rope 42 is tied to the steel wire rope end fixing rod 44.

[0053] 4. The operator shakes the rocker and finally controls the electric drill fixing frame 10 to move up and down in a small range through the wire rope 42 to complete the drilling operation.

[0054] The technical features disclosed above are not limited to the disclosed combinations with other features. Those skilled in the art may also make other combinations between the technical features according to the purpose of the patent to achieve the purpose of this patent.

Claims

1. A telescopic bracket for planting reinforcement and punching holes, characterized in that: It comprises an electric drill fixing frame (10), an upper bracket (20), a lower bracket (30), a pull rod mechanism, a rocker mechanism and a wire rope winding axis blocking mechanism (60); The electric drill fixing frame (10), the upper bracket (20) and the lower bracket (30) are nested with each other, the electric drill fixing frame (10) is movably plugged into the upper bracket (20), and the upper bracket (20) is plugged into the lower bracket (30), and the two are connected through a positioning pin shaft (32); The pull rod mechanism, the rocker mechanism and the wire rope winding axis blocking mechanism (60) are linked together; A U-shaped clip is welded to one side of the top of the lower bracket (30), and the outer end of the U-shaped clip is connected to the pull rod (40) through a bolt. A wire rope winding shaft fixing frame (51) is welded in the middle of the pull rod (40), and the outer end of the wire rope winding shaft fixing frame (51) is movably connected to the wire rope head end fixing rod (41), and one end of the wire rope head end fixing rod (41) passes through one end surface of the wire rope winding shaft fixing frame (51). After passing through, the outer end of the wire rope head end fixing rod (41) is fixedly connected to the rocker (50); the wire rope head end fixing A gear (62) is fixedly sleeved on the portion of the rod (41) passing through the steel wire rope winding shaft fixing frame (51), a blocking block (63) meshing with the gear (62) is provided above the gear (62), a spring (64) is fixed to the top surface of the blocking block (63), a clamping head is fixed to the top end of the spring (64), the clamping head is clamped to the top surface of the blocking mechanism housing (61) and passes through the top surface, the blocking block (63) and the spring (64) are embedded in the blocking mechanism housing (61), and the blocking mechanism housing (61) is welded to the outer surface of the steel wire rope winding shaft fixing frame (51).

2. The rebar-planting and hole-punching telescopic bracket according to claim 1 is characterized in that: A first pulley (31) is connected to a side surface of the top of the lower bracket (30), and the first pulley (31) is arranged below the fixing rod (41) at the head end of the steel wire rope.

3. The rebar-planting and hole-punching telescopic bracket according to claim 2 is characterized in that: A rectangular opening is formed on the fixing frame vertical rod (11), the rectangular opening is located on the opposite side of the fixing frame cross rod (12), and a second pulley (43) is provided in the rectangular opening.

4. The rebar-planting and hole-punching telescopic bracket according to claim 3 is characterized in that: A steel wire rope end fixing rod (44) is passed through and fixed to the bottom end of the fixing frame vertical rod (11).

5. The rebar-planting and hole-punching telescopic bracket according to claim 4 is characterized in that: A steel wire rope (42) is provided between the steel wire rope head end fixing rod (41) and the steel wire rope terminal fixing rod (44). The bottom end of the steel wire rope (42) is tied to the steel wire rope head end fixing rod (41), and after passing through the first pulley (31) and the second pulley (43) in an S shape from bottom to top, it passes into the vertical rod (11) of the fixing frame, and the top end of the steel wire rope (42) is tied to the steel wire rope terminal fixing rod (44).

6. The rebar-planting and hole-punching telescopic bracket according to claim 1 is characterized in that: The electric drill fixing frame (10) comprises a fixing frame vertical rod (11) and a fixing frame cross rod (12) connected by welding, and buckles (13) are provided on the fixing frame vertical rod (11) and the fixing frame cross rod (12).

7. The rebar-planting and hole-punching telescopic bracket according to claim 6 is characterized in that: The fixing frame vertical rod (11) is a rectangular steel pipe, which is vertically arranged, and has two buckles (13) connected to its upper part at intervals by rivets; the fixing frame cross bar (12) is horizontally welded to the upper part of one side surface of the fixing frame vertical rod (11), and has two buckles (13) connected to the fixing frame cross bar (12) at intervals.

8. The rebar-planting and hole-punching telescopic bracket according to claim 7 is characterized in that: The fixing frame vertical rod (11) and the fixing frame cross rod (12) are both square steel tubes with a side length of 2.5 cm.

9. The rebar-planting and hole-punching telescopic bracket according to claim 8, characterized in that: The upper bracket (20) is a rectangular steel tube with a side length of 3.0 cm, and has a plurality of equally spaced fixing holes (21) spaced apart in the height direction.

10. The rebar-planting and hole-punching telescopic bracket according to claim 9, characterized in that: The lower bracket (30) is a rectangular steel pipe with a side length of 3.5 cm and a bolt hole is opened at the top thereof; the upper bracket (20) is inserted into the lower bracket (30), and the upper and lower brackets are connected through a positioning pin shaft (32).

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