CN212535115U

CN212535115U - Construction steel bar supporting bracket

Info

Publication number: CN212535115U
Application number: CN202020372040.XU
Authority: CN
Inventors: 江海深; 吕兴平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2021-02-12
Anticipated expiration: 2030-03-23

Abstract

The utility model relates to the technical field of buildings and discloses a construction steel bar supporting bracket, which comprises a mounting box, two gears and two rotating rods, wherein the two rotating rods are arranged in the mounting box, two ends of the rotating rods are respectively and rotatably connected with the inner wall of the mounting box through bearings, the inner parts of the two gears are respectively provided with a first through hole and are fixedly sleeved with the corresponding rotating rod wall, the front side plate and the rear side plate of the mounting box are symmetrically provided with first strip-shaped openings, the surface of the mounting box is provided with second strip-shaped openings matched with the two first strip-shaped openings, the mounting box is characterized in that four supporting plates are fixedly arranged inside the mounting box, a second through hole is formed in each supporting plate, first racks are arranged inside the two supporting plates on the same side in a sliding mode respectively, the first racks are connected with corresponding gears in a meshed mode respectively, and the left ends of the first racks are connected with a driving mechanism jointly. The utility model discloses a to the automatic chucking of reinforcing bar, improved work efficiency.

Description

Construction steel bar supporting bracket

Technical Field

The utility model relates to a building technical field especially relates to a construction steel bar support bracket.

Background

The full-name plastic steel bar support has the advantages that the steel bar spacing and the protective layer thickness in the supporting steel bars and the control concrete member are achieved, the phenomenon that a formwork is easy to escape in the concrete pouring process is avoided, the steel bars are not fixed firmly, and the common uneven phenomenon is generated when the formwork is detached.

The existing construction steel bar supporting bracket generally utilizes a buckling device to clamp steel bars, so that the problem that the traditional buckling mechanism is poor in clamping effect and complex in buckling process when in use is solved, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art that the chucking effect of bayonet socket device is not good, when carrying out the buckle, the staff need spend more time to remove operation buckle device, influences the problem of its job schedule, and a construction steel bar support bracket that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a construction steel bar supporting bracket comprises a mounting box, two gears and two rotating rods, wherein the two rotating rods are arranged in the mounting box, two ends of the two rotating rods are respectively rotatably connected with the inner wall of the mounting box through bearings, first through holes are respectively formed in the two gears and are fixedly sleeved with the corresponding rotating rod walls, first strip-shaped openings are symmetrically formed in the front side plate and the rear side plate of the mounting box, second strip-shaped openings matched with the two first strip-shaped openings are formed in the surface of the mounting box, four supporting plates are fixedly arranged in the mounting box, a second through hole is formed in each supporting plate, first racks are respectively arranged in the two supporting plates positioned on the same side in a sliding mode, the two first racks are respectively connected with the corresponding gears in a meshing mode, the left ends of the two first racks are jointly connected with a driving mechanism, and a clamping mechanism is fixedly arranged on the upper surface in the mounting box, two first cavities are symmetrically formed in the top plate of the mounting box, and locking mechanisms are arranged inside the two first cavities respectively.

Preferably, actuating mechanism includes round platform, two spacing balls, telescopic link and first spring, the telescopic link is fixed to be set up in the lower surface and upper end and round platform fixed connection of mounting box, first spring cup joints with the telescopic link activity and both ends respectively with round platform and mounting box fixed connection, the second cavity has been seted up to the inside symmetry of round platform, and two spacing balls move about respectively and set up inside the second cavity that corresponds, two third bar mouth, two have been seted up respectively to the lateral wall of second cavity first rack is respectively through the third bar mouth that corresponds and the spacing ball fixed connection that corresponds, the upper surface of round platform is through the fixed layer board that is provided with of first connecting rod.

Preferably, the clamping mechanism comprises two second racks and two clamping plates, the two clamping plates are fixedly connected with the corresponding second racks respectively, two third cavities are symmetrically formed in the top plate of the mounting box, two first limiting blocks are arranged in the third cavities in a sliding mode respectively, four fourth openings are formed in the lower sides of the third cavities respectively, the upper sides of the second racks are fixedly connected with the corresponding first limiting blocks through second connecting rods respectively, and the two second connecting rods are matched with the corresponding fourth openings respectively.

Preferably, locking mechanism includes inserted bar, second spring and second stopper, the inserted bar sets up in the inside of first cavity and cup joints with the second spring activity, the second stopper is fixed to be set up in the pole wall of inserted bar and is located the lower extreme of second spring, the third through-hole has been seted up respectively to the upper and lower both sides of first cavity, two a plurality of jacks have been seted up respectively to the second rack upside, the lower extreme of inserted bar is respectively through the third through-hole and the jack phase-match that correspond, upside third through-hole is run through and upwards extend and fixedly connected with pull ring in the upper end of inserted bar.

Preferably, the upper surface of the mounting box is symmetrically and fixedly provided with pushing handles, and the lower surface of the mounting box is symmetrically and fixedly provided with universal wheels with foot brakes.

Compared with the prior art, the utility model provides a construction steel bar support bracket possesses following beneficial effect:

1. this construction steel bar support bracket through setting up in the inside chucking mechanism of mounting box, can be with placing the reinforcing bar back on the layer board, directly carry out the chucking through the self weight of reinforcing bar, avoid loaded down with trivial details operation.

2. This construction steel bar supporting bracket through setting up in the inside locking mechanical system of two first cavities, can carry out spacingly to it at chucking mechanism during operation, avoids chucking mechanism not hard up.

3. This construction steel bar support bracket through setting up spring and the telescopic link in the round platform lower surface, can drive the reinforcing bar upward movement through the elasticity of spring after with the reinforcing bar chucking, makes the reinforcing bar joint tighter.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a to the automatic chucking of reinforcing bar, improved work efficiency.

Drawings

Fig. 1 is a schematic structural view of a construction steel bar support bracket according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 1.

In the figure: the universal wheel comprises an installation box 1, a gear 2, a rotating rod 3, a supporting plate 4, a first rack 5, a circular truncated cone 6, a limiting ball 7, an expansion rod 8, a first spring 9, a first connecting rod 10, a supporting plate 11, a second rack 12, a clamping plate 13, a first limiting block 14, a second connecting rod 15, an inserting rod 16, a second spring 17, a second limiting block 18, a pull ring 19, a push handle 20 and a universal wheel 21.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a construction steel bar supporting bracket comprises a mounting box 1, two gears 2 and two rotating rods 3, wherein the two rotating rods 3 are arranged inside the mounting box 1, two ends of the two rotating rods are respectively rotatably connected with the inner wall of the mounting box 1 through bearings, first through holes are respectively arranged inside the two gears 2 and are fixedly sleeved with the rod walls of the corresponding rotating rods 3, first strip-shaped openings are symmetrically arranged on the front side plate and the rear side plate of the mounting box 1, second strip-shaped openings matched with the two first strip-shaped openings are arranged on the surface of the mounting box 1, four supporting plates 4 are fixedly arranged inside the mounting box 1, a second through hole is respectively arranged inside each supporting plate 4, first racks 5 are respectively arranged inside the two supporting plates 4 positioned on the same side in a sliding manner, the two first racks 5 are respectively meshed with the corresponding gears 2, and the left ends of the two first racks 5 are jointly connected with a driving mechanism, the fixed chucking mechanism that is equipped with of inside upper surface of mounting box 1, two first cavitys have been seted up to the inside symmetry of roof of mounting box 1, and the inside of two first cavitys is equipped with locking mechanism respectively.

Actuating mechanism includes round platform 6, two spacing balls 7, telescopic link 8 and first spring 9, telescopic link 8 is fixed to be set up in the lower surface and upper end and round platform 6 fixed connection of mounting box 1, first spring 9 cup joints with the activity of telescopic link 8 and both ends respectively with round platform 6 and mounting box 1 fixed connection, this telescopic link 8 adopts ordinary telescopic link, avoid first spring 9 crooked, the second cavity has been seted up to the inside symmetry of round platform 6, two spacing balls 7 respectively the activity set up inside the second cavity that corresponds, the third bar mouth has been seted up respectively to the lateral wall of two second cavities, two first racks 5 are respectively through the third bar mouth that corresponds and the 7 fixed connection of spacing ball that correspond, the upper surface of round platform 6 is through the fixed layer board 11 that is provided with of first connecting rod 10, the arc wall has been seted up to the upper surface of layer board 11, be convenient for place the reinforcing bar.

Chucking mechanism includes two second racks 12 and two cardboard 13, two cardboard 13 respectively with the 12 fixed connection of corresponding second rack, two third cavities have been seted up to the inside symmetry of mounting box 1's roof, the inside of two third cavities slides respectively and is equipped with first stopper 14, fourth line mouth has been seted up respectively to the downside of two third cavities, the upside of two second racks 12 is respectively through second connecting rod 15 and the 14 fixed connection of first stopper that corresponds, two second connecting rods 15 respectively with the fourth line mouth phase-match that corresponds.

Locking mechanism includes inserted bar 16, second spring 17 and second stopper 18, inserted bar 16 sets up in the inside of first cavity and cup joints with second spring 17 activity, second stopper 18 is fixed to be set up in the pole wall of inserted bar 16 and is located the lower extreme of second spring 17, the third through-hole has been seted up respectively to the upper and lower both sides of first cavity, a plurality of jacks have been seted up respectively to two second rack 12 upsides, the lower extreme of inserted bar 16 is respectively through corresponding third through-hole and jack phase-match, the cross section of inserted bar 16 sets up to the rectangle and the lower extreme sets up to the inclined plane, be convenient for to second rack 12 is automatic spacing, the upper end of inserted bar 16 runs through upside third through-hole and upwards extends and fixedly connected with pull ring 19, be convenient for through pull ring 19 control locking mechanism.

The upper surface symmetry of mounting box 1 is fixed to be equipped with and pushes away handle 20, and the lower surface symmetry of mounting box 1 is fixed to be equipped with the universal wheel 21 of taking the service brake, is convenient for install the device through pushing away handle 20 and universal wheel 21.

In the utility model, when in use, the steel bar is placed on the upper surface of the supporting plate 11 and pressed, the supporting plate 11 extrudes the circular table 6 through the first connecting rod 10, the circular table 6 extrudes the corresponding first racks 5 through the two limiting balls 7 when moving downwards, the two first racks 5 respectively drive the corresponding second racks 12 to move through the corresponding gears 2, the two second racks 12 respectively drive the two clamping plates 13 to approach, the two second racks 12 are respectively limited through the locking mechanisms inside the two first cavities after the two clamping plates 13 are connected, the separation of the two clamping plates 13 is avoided, the steel bar is loosened, the first spring 9 extrudes the circular table 6 through self elasticity, the circular table 6 moves upwards through the first connecting rod 10 and the supporting plate 11, the steel bar is firmly contacted with the two clamping plates 13, when in need of dismantling, the two pull rings 19 are simultaneously pulled to move upwards, the two pull rings 19 respectively drive the corresponding inserted bars 16 to move upwards, so that the two insertion rods 16 are respectively moved out of the corresponding insertion holes, thereby facilitating the removal of the steel bars.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A construction steel bar supporting bracket comprises a mounting box (1), two gears (2) and two rotating rods (3), and is characterized in that the two rotating rods (3) are arranged in the mounting box (1), two ends of the two rotating rods are respectively rotatably connected with the inner wall of the mounting box (1) through bearings, first through holes are respectively formed in the two gears (2) and are fixedly sleeved with the rod walls of the corresponding rotating rods (3), first strip-shaped openings are symmetrically formed in the front side plate and the rear side plate of the mounting box (1), second strip-shaped openings matched with the two first strip-shaped openings are formed in the surface of the mounting box (1), four supporting plates (4) are fixedly arranged in the mounting box (1), a second through hole is formed in each supporting plate (4), first racks (5) are respectively arranged in the two supporting plates (4) positioned on the same side in a sliding manner, two first rack (5) are connected with the gear (2) meshing that corresponds respectively, two the left end of first rack (5) is connected with actuating mechanism jointly, the inside upper surface mounting of mounting box (1) is equipped with chucking mechanism, two first cavities, two have been seted up to the inside symmetry of roof of mounting box (1) the inside of first cavity is equipped with locking mechanism respectively.

2. The construction steel bar support bracket according to claim 1, wherein said driving mechanism comprises a circular table (6), two limit balls (7), a telescopic rod (8) and a first spring (9), the telescopic rod (8) is fixedly arranged on the lower surface of the mounting box (1), the upper end of the telescopic rod is fixedly connected with the round table (6), the first spring (9) is movably sleeved with the telescopic rod (8), and two ends of the first spring are respectively fixedly connected with the round table (6) and the mounting box (1), the round table (6) is symmetrically provided with second cavities inside, two limiting balls (7) are respectively and movably arranged inside the corresponding second cavities, the side walls of the two second cavities are respectively provided with third strip-shaped openings, the two first racks (5) are respectively and fixedly connected with the corresponding limiting balls (7) through the corresponding third strip-shaped openings, the upper surface of the circular truncated cone (6) is fixedly provided with a supporting plate (11) through a first connecting rod (10).

3. The construction steel bar support bracket according to claim 1, wherein the clamping mechanism comprises two second racks (12) and two clamping plates (13), the two clamping plates (13) are respectively and fixedly connected with the corresponding second racks (12), two third cavities are symmetrically formed in the top plate of the mounting box (1), first limiting blocks (14) are respectively and slidably arranged in the two third cavities, fourth shaped openings are respectively formed in the lower sides of the two third cavities, the upper sides of the two second racks (12) are respectively and fixedly connected with the corresponding first limiting blocks (14) through second connecting rods (15), and the two second connecting rods (15) are respectively matched with the corresponding fourth shaped openings.

4. The construction steel bar supporting bracket according to claim 3, wherein the locking mechanism comprises an insertion rod (16), a second spring (17) and a second limiting block (18), the insertion rod (16) is arranged in the first cavity and movably sleeved with the second spring (17), the second limiting block (18) is fixedly arranged on the rod wall of the insertion rod (16) and is located at the lower end of the second spring (17), third through holes are respectively formed in the upper side and the lower side of the first cavity, a plurality of insertion holes are respectively formed in the upper sides of the two second racks (12), the lower end of the insertion rod (16) is respectively matched with the insertion holes through the corresponding third through holes, and the upper end of the insertion rod (16) penetrates through the third through holes in the upper sides and extends upwards and is fixedly connected with a pull ring (19).

5. The construction steel bar support bracket according to claim 1, wherein the push handle (20) is symmetrically and fixedly arranged on the upper surface of the mounting box (1), and the universal wheel (21) with a foot brake is symmetrically and fixedly arranged on the lower surface of the mounting box (1).