Civil construction reinforcing bar clamping device
Technical Field
The utility model relates to a reinforcing bar clamping device technical field, concretely relates to civil construction reinforcing bar clamping device.
Background
The modern building structure form is mainly a reinforced concrete structure, and the structure form is a main structural material of a building by combining the compression resistance and the tensile resistance of the concrete. The reinforcing bar is as the main material that civil construction used, the whole frame for the building supports and has played important effect, the reinforcing bar has the condition that length is not enough when using, at this moment, need weld two reinforcing bars, welded mode has the welding of tip direct alignment tip, such welding can make the stability of junction not enough, be applicable to the welding between the shorter reinforcing bar, welding after the tip part overlaps in addition, such welding area of contact is great, welded is comparatively firm, be fit for the welding of longer reinforcing bar, need grasp two reinforcing bars during the reinforcement welding, convenient alignment and welding like this.
At present, but when it was in practical use, the position of reinforcing bar clamping device's fixed establishment was unable to be adjusted, and the reinforcing bar just can only be applicable to the welding of tip to the tip or the welding mode after the tip part overlaps after being centre gripping like this, when the reinforcement welding needs two kinds of clamping methods, just need prepare two clamping device, can make the centre gripping welding become comparatively troublesome like this, and increased the cost input.
Therefore, it is necessary to provide a clamping device for reinforcing bars of civil engineering works to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a civil construction reinforcing bar clamping device drives fixed establishment adjusting position through movable support board, first threaded rod and second threaded rod, can be applicable to the different connection welding mode of first reinforcing bar and second reinforcing bar, has reduced clamping device's quantity, has saved the input cost, and has used comparatively simple and convenient, and the practicality is stronger to solve the above-mentioned weak point in the technique.
In order to achieve the above object, the present invention provides the following technical solutions: a civil construction reinforcing steel bar clamping device comprises a fixed frame, a first reinforcing steel bar and a second reinforcing steel bar, wherein the first reinforcing steel bar and the second reinforcing steel bar are arranged at the top of the fixed frame, two movable supporting plates are arranged inside the fixed frame, two ends of each movable supporting plate are respectively contacted with two side walls inside the fixed frame, a first threaded rod is arranged inside the fixed frame, one end of the first threaded rod penetrates through the front ends of the two movable supporting plates and the fixed frame and extends to the front side of the fixed frame, the first threaded rod is connected with the two movable supporting plates through threads in an opposite direction, two ends of the first threaded rod are rotatably connected with the inner wall of the fixed frame through bearings, a second threaded rod is arranged at the bottom end of each movable supporting plate and is arranged on one side of the first threaded rod, one end of the second threaded rod penetrates through the movable supporting plates and is connected with the movable supporting plates through threads, second threaded rod one end is equipped with first connecting block, rotate through the bearing between second threaded rod one end and the first connecting block bottom and be connected, the fixed frame of arc that is equipped with in first connecting block top, two spouts have been seted up to the inside both sides wall of fixed frame, the inside two sliders that are equipped with of spout, four the slider inboard respectively with two movable support plate both ends fixed connection, be equipped with fixed establishment on the fixed frame of arc.
Preferably, fixed establishment includes two third threaded rods, the third threaded rod is established in the fixed frame outer end of arc, third threaded rod one end pass the fixed frame outer end of arc and with the fixed frame outer end of arc between through threaded connection, third threaded rod one end is equipped with the second connecting block, be connected through the bearing rotation between the third threaded rod one end and the second connecting block outside, the inboard fixed arc grip block that is equipped with of second connecting block, the inboard fixed arc anti-skidding rubber pad that is equipped with of arc grip block, second connecting block, arc grip block and arc anti-skidding rubber pad are all established inside the fixed frame of arc, first reinforcing bar and second reinforcing bar are established respectively between four arc anti-skidding rubber pads.
Preferably, the other end of the third threaded rod is fixedly provided with a first rotating handle.
Preferably, one end of the first threaded rod is fixedly provided with a second rotating handle, and the second rotating handle is arranged on the front side of the fixed frame.
Preferably, a third rotating handle is fixedly arranged at the other end of the second threaded rod, and the third rotating handle is arranged at the bottom of the fixed frame.
Preferably, the fixed frame is internally provided with a guide rod, the guide rod is arranged on one side of the second threaded rod, one end of the guide rod penetrates through the two movable supporting plates, and the two ends of the guide rod are respectively fixedly connected with the front wall and the rear wall inside the fixed frame.
Preferably, four supporting legs are fixedly arranged at the bottom end of the fixing frame.
In the technical scheme, the utility model provides a technological effect and advantage:
1. the first steel bar and the second steel bar are respectively clamped and fixed on the two fixing mechanisms, the ends of the first steel bar and the second steel bar are aligned and contacted by rotating the second rotating handle and the first threaded rod, so that the joint of the first steel bar and the second steel bar can be welded, the first steel bar and the second steel bar are dislocated by rotating the third rotating handle, then the steps are carried out, the second rotating handle is rotated until the first steel bar and the second steel bar are partially overlapped and contacted, so that the contact part can be welded, the fixing mechanisms are driven by the movable supporting plate, the first threaded rod and the second threaded rod to adjust the positions, the device is suitable for different connecting and welding modes of the first steel bar and the second steel bar, the number of clamping devices is reduced, the input cost is saved, the device is simple and convenient to use, and the practicability is strong;
2. drive the third threaded rod through rotating first commentaries on classics handle and rotate, the third threaded rod can be along with the inboard motion of rotation of self, the third threaded rod drives the second connecting block, arc grip block and arc anti-skidding rubber pad move to the inboard, arc grip block and arc anti-skidding rubber pad can fix first reinforcing bar and second reinforcing bar centre gripping, such centre gripping fixed mode is comparatively simple and convenient, the time of centre gripping cost is shorter, the centre gripping is comparatively convenient for whole centre gripping is higher with welded efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed 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 described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall three-dimensional cross-sectional structure of the present invention;
fig. 3 is a schematic perspective sectional structural view of the arc-shaped fixing frame of the present invention;
FIG. 4 is a schematic view of the end-to-end welded structure of the present invention;
fig. 5 is a schematic view of the overall structure of the welding with partially overlapped ends according to the present invention.
Description of reference numerals:
1 fixed frame, 2 first reinforcing bars, 3 second reinforcing bars, 4 movable supporting plates, 5 first threaded rods, 6 second threaded rods, 7 first connecting blocks, 8 arc-shaped fixed frames, 9 sliding grooves, 10 sliding blocks, 11 third threaded rods, 12 second connecting blocks, 13 arc-shaped clamping plates, 14 arc-shaped anti-skidding rubber pads, 15 first rotating handles, 16 second rotating handles, 17 third rotating handles, 18 guide rods and 19 supporting legs.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a civil construction reinforcing steel bar clamping device as shown in figures 1, 2, 4 and 5, which comprises a fixed frame 1, a first reinforcing steel bar 2 and a second reinforcing steel bar 3, wherein the first reinforcing steel bar 2 and the second reinforcing steel bar 3 are both arranged at the top of the fixed frame 1, two movable supporting plates 4 are arranged inside the fixed frame 1, two ends of each movable supporting plate 4 are respectively contacted with two side walls inside the fixed frame 1, a first threaded rod 5 is arranged inside the fixed frame 1, one end of each first threaded rod 5 passes through the two movable supporting plates 4 and the front end of the fixed frame 1 and extends to the front side of the fixed frame 1, the first threaded rod 5 is connected with the two movable supporting plates 4 through threads in opposite directions, two ends of the first threaded rod 5 are rotatably connected with the inner wall of the fixed frame 1 through bearings, the bottom end of each movable supporting plate 4 is provided with a second threaded rod 6, second threaded rod 6 is established in 5 one sides of first threaded rod, 6 one ends of second threaded rod pass movable support plate 4 and with movable support plate 4 between through threaded connection, 6 one ends of second threaded rod are equipped with first connecting block 7, rotate through the bearing between 6 one end of second threaded rod and the 7 bottoms of first connecting block and be connected, the fixed frame 8 that is equipped with the arc in 7 tops of first connecting block, two spouts 9 have been seted up to 1 inside both sides wall of fixed frame, spout 9 is inside to be equipped with two sliders 10, four 10 inboards of slider respectively with two movable support plate 4 both ends fixed connection, be equipped with fixed establishment on the fixed frame 8 of arc.
Further, in the above technical solution, one end of the first threaded rod 5 is fixedly provided with a second rotating handle 16, and the second rotating handle 16 is arranged at the front side of the fixed frame 1, so as to be convenient for driving the first threaded rod 5 to rotate, and further enable the movable supporting plate 4 to move back and forth.
Furthermore, in the above technical scheme, the other end of the second threaded rod 6 is fixedly provided with a third rotating handle 17, and the third rotating handle 17 is arranged at the bottom of the fixed frame 1, so that the second threaded rod 6 is conveniently driven to rotate, and the second threaded rod 6 can move up and down.
Further, in the above technical solution, the fixed frame 1 is internally provided with the guide rod 18, the guide rod 18 is arranged on one side of the second threaded rod 6, one end of the guide rod 18 penetrates through the two movable supporting plates 4, and two ends of the guide rod 18 are respectively fixedly connected with the front wall and the rear wall inside the fixed frame 1, so that the movable supporting plates 4 are supported and guided.
Furthermore, in the above technical solution, the bottom end of the fixed frame 1 is fixedly provided with four supporting legs 19, which is convenient for supporting and fixing the fixed frame 1.
The implementation mode is specifically as follows: the first reinforcing steel bar 2 and the second reinforcing steel bar 3 are respectively clamped and fixed on two fixing mechanisms, when the first reinforcing steel bar 2 and the second reinforcing steel bar 3 are short and an end-to-end welding mode is needed, the second rotating handle 16 is rotated, the second rotating handle 16 drives the first threaded rod 5 to rotate, because the first threaded rod 5 is in threaded connection with the two movable supporting plates 4, the two movable supporting plates 4 move inwards along with the rotation of the first threaded rod 5, the movable supporting plates 4 drive the second threaded rod 6 to move inwards, the second threaded rod 6 drives the first connecting block 7 and the arc-shaped fixing frame 8 to move inwards, the arc-shaped fixing frame 8 drives the fixing mechanisms, the first reinforcing steel bar 2 and the second reinforcing steel bar 3 to move inwards, after the end parts of the first reinforcing steel bar 2 and the second reinforcing steel bar 3 are contacted, as shown in figure 4, the second rotating handle 16 stops rotating, so that the joint of the first reinforcing steel bar 2 and the second reinforcing steel bar 3 can be welded, when the first steel bar 2 and the second steel bar 3 are longer and the welding mode with overlapped end parts is needed, the third rotating handle 17 is firstly rotated, the third rotating handle 17 drives the second threaded rod 6 to rotate, the second threaded rod 6 rotates to move upwards, the second threaded rod 6 drives the first connecting block 7 and the arc-shaped fixing frame 8 to move upwards, the arc-shaped fixing frame 8 drives the fixing mechanism and the first steel bar 2 to move upwards, when the distance of the upward movement of the first steel bar 2 is approximately the same as the diameter of the first steel bar, the third rotating handle 17 stops rotating, and then the second rotating handle 16 is rotated until the first steel bar 2 and the second steel bar 3 are partially overlapped, as shown in figure 5, the second rotating handle 16 stops rotating, the utility model discloses a movable support plate 4, a first threaded rod 5 and a second threaded rod 6 drive the fixing mechanism to adjust the position, which can be suitable for different connection welding modes of the first steel bar 2 and the second steel bar 3, the quantity of clamping device has been reduced, the input cost has been saved, and it is comparatively simple and convenient to use, the practicality is stronger, this embodiment has specifically solved the reinforcing bar clamping device's that exists among the prior art fixed establishment's position and is unable to be adjusted, the reinforcing bar just can only be applicable to the welding of tip to the tip or the welding mode after the tip part overlaps after by the centre gripping like this, when the reinforcement welding needs two kinds of clamping mode, just need prepare two clamping device, can make the centre gripping welding become comparatively troublesome like this, and increased the cost input problem.
The utility model provides a clamping device for the civil construction steel bar as shown in figures 1 and 3, the fixing mechanism comprises two third threaded rods 11, the third threaded rod 11 is arranged at the outer end of the arc-shaped fixed frame 8, one end of the third threaded rod 11 penetrates through the outer end of the arc-shaped fixed frame 8 and is connected with the outer end of the arc-shaped fixed frame 8 through threads, one end of the third threaded rod 11 is provided with a second connecting block 12, one end of the third threaded rod 11 is rotatably connected with the outer side of the second connecting block 12 through a bearing, an arc-shaped clamping plate 13 is fixedly arranged on the inner side of the second connecting block 12, an arc-shaped anti-skidding rubber pad 14 is fixedly arranged on the inner side of the arc-shaped clamping plate 13, the second connecting block 12, the arc-shaped clamping plate 13 and the arc-shaped anti-skidding rubber gasket 14 are all arranged in the arc-shaped fixing frame 8, the first reinforcing steel bar 2 and the second reinforcing steel bar 3 are respectively arranged between the four arc-shaped anti-skidding rubber pads 14.
Furthermore, in the above technical scheme, the other end of the third threaded rod 11 is fixedly provided with a first rotating handle 15, which is convenient for driving the third threaded rod 11 to rotate, so that the third threaded rod 11 can move towards the inside of the arc-shaped fixing frame 8.
The implementation mode is specifically as follows: the first reinforcing steel bar 2 and the second reinforcing steel bar 3 are placed in the arc-shaped fixed frame 8, the first rotating handle 15 is rotated, the first rotating handle 15 drives the third threaded rod 11 to rotate, the third threaded rod 11 can move inwards along with the rotation of the third threaded rod 11 due to the threaded connection between the third threaded rod 11 and the arc-shaped fixed frame 8, the third threaded rod 11 drives the second connecting block 12 to move inwards, the second connecting block 12 drives the arc-shaped clamping plate 13 and the arc-shaped anti-skidding rubber gasket 14 to move inwards, the arc-shaped clamping plate 13 and the arc-shaped anti-skidding rubber gasket 14 can clamp and fix the first reinforcing steel bar 2 and the second reinforcing steel bar 3, after the first reinforcing steel bar 2 and the second reinforcing steel bar 3 are welded, the first rotating handle 15 is rotated reversely, then the welded first reinforcing steel bar 2 and the welded second reinforcing steel bar 3 can be taken out from the upper part of the arc-shaped fixed frame 8, the clamping fixing mode is simple and convenient, and the clamping cost is short, the centre gripping is comparatively convenient for whole centre gripping is higher with welded efficiency.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.