CN212733925U

CN212733925U - Steel bar bending machine for building engineering

Info

Publication number: CN212733925U
Application number: CN202021973228.6U
Authority: CN
Inventors: 王星莉
Original assignee: Shaanxi Jinrui Energy Development Co Ltd
Current assignee: Shaanxi Jinrui Energy Development Co Ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-03-19
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a reinforcing bar bender for building engineering, comprising a base plate, be provided with the roof directly over the bottom plate, first bracing piece of fixedly connected with, second bracing piece between bottom plate and the roof, the quantity of first bracing piece is two sets of, and is provided with first positioning mechanism between two sets of first bracing pieces, the quantity of second bracing piece is two sets of, and is provided with second positioning mechanism between two sets of second bracing pieces, the bottom fixed surface of roof installs the hydraulic stem, be provided with the piston rod in the structure of hydraulic stem, the bottom surface of piston rod is provided with the punching press head. A steel bar bender for building engineering, at the in-process of bending, first spacing body, the spacing body of second cooperate with deep groove ball bearing, the mount table cooperatees with the steel ball, can reduce the reinforcing bar to the wearing and tearing that first positioning mechanism and second positioning machine constitute, improve life, can, bring better use prospect.

Description

Steel bar bending machine for building engineering

Technical Field

The utility model relates to a building engineering technical field, in particular to reinforcing bar bender for building engineering.

Background

The building engineering refers to an engineering entity formed by the construction of various building constructions and their auxiliary facilities and the installation of lines, pipelines and equipment matched with them. The house building is characterized by comprising a top cover, a beam column, a wall, a foundation and a project which can form an internal space and meet the requirements of people on production, living, study and public activities.

In construction engineering, steel bars are often machined by using a steel bar bending machine. The utility model discloses a chinese utility model patent of CN207372195U provides a steel bar bending machine for building road and bridge, through the improvement to steel bar bending machine main part, the volume of equipment has been reduced, the migration use in building road and bridge operation construction process has been made things convenient for, in addition, provide the automatic steel bar bending technique that can numerical control, through control panel, can accurately adjust the level, vertical and the angle of bending mechanism, make the bending machine can carry out accurate bending to the reinforcing bar, and move the steel bar bending mechanism through rack and pinion drive mechanism by the engine, and reduced the intensity of labour that the manpower was bent by hand; the chinese utility model patent with publication number CN209452695U provides a steel bar bending machine for house construction, which can conveniently and rapidly move a steel bar bending machine body by using traveling wheels, thereby facilitating the movement of the steel bar bending machine body to a construction site for operation, improving the construction efficiency, and stably placing the steel bar bending machine body, so that the steel bar bending machine body can normally and stably bend steel bars; the utility model discloses a chinese utility model patent that is publication number CN209598060U provides a steel bar bending machine convenient to angle modulation, and this steel bar bending machine convenient to angle modulation has solved current steel bar bending machine's overall structure generally is fixed, can't adjust steel bar bending machine's angle, and current steel bar bending machine, and when bending, the workstation removes easily, lacks the problem of fixed workstation device. The steel bar bending machine still has certain drawbacks in actual use, in the bending process, a steel bar and a positioning mechanism can generate strong friction force, the positioning machine is constructed to be large in abrasion, the service life of the positioning machine is influenced, and therefore the steel bar bending machine for the building engineering is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an angle bender for building engineering can effectively solve the problem in the background art.

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

the utility model provides a reinforcing bar bender for building engineering, includes the bottom plate, be provided with the roof directly over the bottom plate, first bracing piece of fixedly connected with, second bracing piece between bottom plate and the roof, the quantity of first bracing piece is two sets of, and is provided with first positioning mechanism between two sets of first bracing pieces, the quantity of second bracing piece is two sets of, and is provided with second positioning mechanism between two sets of second bracing pieces, the bottom fixed surface of roof installs the hydraulic stem, be provided with the piston rod in the structure of hydraulic stem, the bottom surface of piston rod is provided with the punching press head.

Preferably, the bottom outer surface of the punching head is provided with a notch, the top outer surface of the punching head is provided with a mounting hole, an inner thread is arranged on the hole wall of the mounting hole, an outer thread matched with the inner thread is arranged on the outer wall of the piston rod, and the piston rod is in threaded connection with the punching head.

Preferably, the first positioning mechanism and the second positioning mechanism are composed of a first sleeve ring, a second sleeve ring, a first connecting rod, a second connecting rod, a first limiting body, a second limiting body, a deep groove ball bearing, an installation table and steel balls, the number of the first sleeve ring and the number of the second sleeve ring are two, and the two groups of first sleeve rings and the two groups of second sleeve rings are respectively fixedly sleeved in the middle of the two groups of first supporting rods and the two groups of second supporting rods.

Preferably, one end of the first connecting rod is fixedly connected with the outer wall of the first sleeve ring, one end of the second connecting rod is fixedly connected with the outer wall of the second sleeve ring, a connecting rod is fixedly installed between the first connecting rod and the second connecting rod, and the first limiting body, the second limiting body and the deep groove ball bearing are fixedly sleeved on the connecting rod.

Preferably, the deep groove ball bearing is located between the first limiting body and the second limiting body, the outer diameter of the deep groove ball bearing is smaller than the outer diameters of the first limiting body and the second limiting body, the adjacent surfaces of the first limiting body and the second limiting body are fixedly provided with mounting tables, steel balls are filled in the mounting tables, through holes are formed in the outer walls of the mounting tables, and local parts of the steel balls penetrate through the through holes and protrude out of the outer sides of the mounting tables.

Compared with the prior art, the utility model discloses following beneficial effect has: the bending machine for the reinforcing steel bars for the building engineering comprises a first positioning mechanism and a second positioning mechanism which are arranged, wherein the first positioning mechanism and the second positioning mechanism are the same in component part, a first limiting body in the structure is matched with a second limiting body to limit the reinforcing steel bars, the central part of the reinforcing steel bars is bent in the bending process, two sides of the central part are in contact with deep groove ball bearings, the deep groove ball bearings can reduce the friction force between the deep groove ball bearings in a rotating mode, so that the abrasion of the structure of the positioning machine is reduced, in addition, an installation table is matched with the steel balls, the adjacent surfaces of the reinforcing steel bars, the first limiting body and the second limiting body can be prevented from being in contact with each other, the abrasion of the first limiting body and the second limiting body caused by the reinforcing steel bars is avoided, when the reinforcing steel bars are in contact with the steel balls, the friction force between the steel balls can be reduced in a rotating mode, the, the reinforcing steel bar bending machine for the whole building engineering is simple, convenient to operate and better in using effect compared with the traditional mode.

Drawings

Fig. 1 is the utility model relates to an overall structure schematic diagram of reinforcing bar bender for building engineering.

Fig. 2 is the utility model relates to a first positioning mechanism and second positioning mechanism's schematic structure diagram in reinforcing bar bender for building engineering.

Fig. 3 is the utility model relates to an inner structure schematic diagram of mount table in reinforcing bar bender for building engineering.

In the figure: 1. a base plate; 2. a top plate; 3. a first support bar; 4. a second support bar; 5. a hydraulic lever; 6. a piston rod; 7. punching a head; 8. a first positioning mechanism; 9. a second positioning mechanism; 10. a first collar; 11. a second collar; 12. a first connecting rod; 13. a second connecting rod; 14. a first position limiting body; 15. a second position limiting body; 16. a deep groove ball bearing; 17. an installation table; 18. and (5) steel balls.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Embodiment 1 is as shown in fig. 1, fig. 2 and fig. 3, an reinforcing bar bender for building engineering, including bottom plate 1, be provided with roof 2 directly over bottom plate 1, first bracing piece 3 of fixedly connected with between bottom plate 1 and the roof 2, second bracing piece 4, the quantity of first bracing piece 3 is two sets of, and be provided with first positioning mechanism 8 between two sets of first bracing pieces 3, the quantity of second bracing piece 4 is two sets of, and be provided with second positioning mechanism 9 between two sets of second bracing pieces 4, the bottom surface fixed mounting of roof 2 has hydraulic stem 5, be provided with piston rod 6 in the structure of hydraulic stem 5, the bottom surface of piston rod 6 is provided with stamping head 7.

Embodiment 2 is on embodiment 1's basis, as shown in fig. 1, the notch has been seted up to the bottom surface of punching press head 7, the mounting hole has been seted up to the top surface of punching press head 7, and seted up the internal thread on the pore wall of mounting hole, the outer wall of piston rod 6 has been seted up with internal thread assorted external screw thread, piston rod 6 and punching press head 7 threaded connection, punching press head 7 accessible just reverse rotation carries out the dismouting, dismouting easy operation does benefit to the assembly and changes when the trouble.

Embodiment 3 is based on embodiment 1, as shown in fig. 1, each of the first positioning mechanism 8 and the second positioning mechanism 9 is composed of a first collar 10, a second collar 11, a first connecting rod 12, a second connecting rod 13, a first limiting body 14, a second limiting body 15, a deep groove ball bearing 16, a mounting table 17 and steel balls 18, the number of the first collar 10 and the second collar 11 is two, and the two sets of the first collar 10 and the two sets of the second collar 11 are respectively fixedly sleeved at the middle portions of the two sets of the first supporting rods 3 and the two sets of the second supporting rods 4, so that the first positioning mechanism 8 and the second positioning mechanism 9 are firmly fixed on the first supporting rods 3 and the second supporting rods 4.

Embodiment 4 is based on embodiment 3, as shown in fig. 2, one end of a first connecting rod 12 is fixedly connected to an outer wall of a first collar 10, one end of a second connecting rod 13 is fixedly connected to an outer wall of a second collar 11, a connecting rod is fixedly installed between the first connecting rod 12 and the second connecting rod 13, a first limiting body 14, a second limiting body 15 and a deep groove ball bearing 16 are fixedly sleeved on the connecting rod, the first limiting body 14 is matched with the second limiting body 15, so as to limit a steel bar, during bending of the steel bar, a bending phenomenon occurs in a central portion, two sides of the central portion are in contact with the deep groove ball bearing 16, and the deep groove ball bearing 16 can reduce friction force between the two in a rotating manner, thereby reducing wear caused to the first positioning mechanism 8 and the second positioning mechanism 9.

Embodiment 5 on the basis of embodiment 4, as shown in fig. 2 and 3, a deep groove ball bearing 16 is located between a first position-limiting body 14 and a second position-limiting body 15, an outer diameter of the deep groove ball bearing 16 is smaller than outer diameters of the first position-limiting body 14 and the second position-limiting body 15, adjacent surfaces of the first position-limiting body 14 and the second position-limiting body 15 are fixedly provided with a mounting table 17, steel balls 18 are filled in the mounting table 17, an outer wall of the mounting table 17 is provided with through holes, partial portions of the steel balls 18 penetrate through the through holes and protrude outside the mounting table 17, the mounting table 17 is matched with the steel balls 18, so that a steel bar can be prevented from contacting the adjacent surfaces of the first position-limiting body 14 and the second position-limiting body 15, abrasion of the first position-limiting body 14 and the second position-limiting body 15 caused by the steel bar is avoided, and, the steel balls 18 can reduce the friction between the steel balls and the bearing in a rotating mode, reduce abrasion and prolong the service life.

Embodiment 6 as shown in fig. 1 to 3, the bending machine for reinforcing steel bars for building engineering includes a bottom plate 1, a top plate 2 is disposed directly above the bottom plate 1, first support rods 3 and second support rods 4 are fixedly connected between the bottom plate 1 and the top plate 2, the number of the first support rods 3 is two, a first positioning mechanism 8 is disposed between the two sets of first support rods 3, the number of the second support rods 4 is two, a second positioning mechanism 9 is disposed between the two sets of second support rods 4, a hydraulic rod 5 is fixedly mounted on the outer surface of the bottom of the top plate 2, a piston rod 6 is disposed in the structure of the hydraulic rod 5, a punch head 7 is disposed on the outer surface of the bottom of the piston rod 6, a notch is disposed on the outer surface of the bottom of the punch head 7, a mounting hole is disposed on the outer surface of the top of the punch head 7, an internal thread is disposed on the wall of the mounting hole, the piston rod 6 is in threaded connection with the stamping head 7;

the first positioning mechanism 8 and the second positioning mechanism 9 are composed of a first collar 10, a second collar 11, a first connecting rod 12, a second connecting rod 13, a first limiting body 14, a second limiting body 15, a deep groove ball bearing 16, a mounting table 17 and steel balls 18, the number of the first collar 10 and the second collar 11 is two, the two sets of the first collar 10 and the two sets of the second collar 11 are respectively fixedly sleeved at the middle parts of the two sets of the first supporting rods 3 and the two sets of the second supporting rods 4, one end of the first connecting rod 12 is fixedly connected with the outer wall of the first collar 10, one end of the second connecting rod 13 is fixedly connected with the outer wall of the second collar 11, the connecting rod is fixedly installed between the first connecting rod 12 and the second connecting rod 13, the first limiting body 14, the second limiting body 15 and the deep groove ball bearing 16 are fixedly sleeved on the connecting rods, the deep groove ball bearing 16 is positioned between the first limiting body 14 and the second limiting body 15, the outer diameter of the deep groove ball bearing 16 is smaller than the outer diameters of the first limiting body 14 and the second limiting body 15, the adjacent surfaces of the first limiting body 14 and the second limiting body 15 are fixedly provided with an installation platform 17, steel balls 18 are filled in the installation platform 17, the outer wall of the installation platform 17 is provided with through holes, and partial parts of the steel balls 18 penetrate through the through holes and protrude out of the outer side of the installation platform 17.

The utility model discloses theory of operation and use flow: when in use, the steel to be bent is arranged in the steel bar bending machine for the building engineering, the steel bar is placed between a first limiting body 14 and a second limiting body 15 in the structures of a first positioning mechanism 8 and a second positioning mechanism 9, the steel bar is contacted with an outer ring of a deep groove ball bearing 16, a hydraulic telescoping mechanism formed by combining a hydraulic rod 5 and a piston rod 6 is controlled to be pressed downwards, a stamping head 7 is pushed to be pressed downwards, the stamping head 7 applies pressure to the steel bar to force the steel bar to be bent, after the bending is finished, the hydraulic telescoping mechanism formed by combining the hydraulic rod 5 and the piston rod 6 is controlled to retreat and reset, the bent steel bar can be taken out, wherein the first positioning mechanism 8 and the second positioning mechanism 9 have the same composition part, the first limiting body 14 and the second limiting body 15 in the structure are matched to play a limiting role on the steel bar, and the bending phenomenon appears at the central part of the steel bar in the bending process, the both sides of central part and deep groove ball bearing 16 contact, deep groove ball bearing 16 can reduce the frictional force between the two with the pivoted mode to reduce the wearing and tearing that cause first positioning mechanism 8 and second positioning mechanism 9, in addition, mount table 17 cooperatees with steel ball 18, can prevent the adjacent surface contact of reinforcing bar and first spacing body 14, second spacing body 15, avoid the reinforcing bar to cause wearing and tearing to first spacing body 14 and second spacing body 15, when reinforcing bar and steel ball 18 contact, steel ball 18 can reduce the frictional force between the two through the pivoted mode, reduce wearing and tearing, improve life.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a muscle bender for building engineering, includes bottom plate (1), its characterized in that: be provided with roof (2) directly over bottom plate (1), fixedly connected with first bracing piece (3), second bracing piece (4) between bottom plate (1) and roof (2), the quantity of first bracing piece (3) is two sets of, and is provided with first positioning mechanism (8) between two sets of first bracing piece (3), the quantity of second bracing piece (4) is two sets of, and is provided with second positioning mechanism (9) between two sets of second bracing piece (4), the bottom external fixed surface of roof (2) installs hydraulic stem (5), be provided with piston rod (6) in the structure of hydraulic stem (5), the bottom surface of piston rod (6) is provided with punching press head (7).

2. The bending machine for reinforcing steel bars for building engineering according to claim 1, characterized in that: the bottom outer surface of the punching head (7) is provided with a notch, the top outer surface of the punching head (7) is provided with a mounting hole, an inner thread is formed in the hole wall of the mounting hole, an outer thread matched with the inner thread is formed in the outer wall of the piston rod (6), and the piston rod (6) is in threaded connection with the punching head (7).

3. The bending machine for reinforcing steel bars for building engineering according to claim 1, characterized in that: the first positioning mechanism (8) and the second positioning mechanism (9) are composed of a first sleeve ring (10), a second sleeve ring (11), a first connecting rod (12), a second connecting rod (13), a first limiting body (14), a second limiting body (15), a deep groove ball bearing (16), an installation table (17) and steel balls (18), the number of the first sleeve ring (10) and the number of the second sleeve ring (11) are two, and the two sets of first sleeve rings (10) and the two sets of second sleeve rings (11) are fixedly sleeved in the middle of the two sets of first supporting rods (3) and the two sets of second supporting rods (4) respectively.

4. The bending machine for reinforcing steel bars for building engineering according to claim 3, characterized in that: one end of the first connecting rod (12) is fixedly connected with the outer wall of the first sleeve ring (10), one end of the second connecting rod (13) is fixedly connected with the outer wall of the second sleeve ring (11), a connecting rod is fixedly mounted between the first connecting rod (12) and the second connecting rod (13), and the first limiting body (14), the second limiting body (15) and the deep groove ball bearing (16) are fixedly sleeved on the connecting rod.

5. The bending machine for reinforcing steel bars for building engineering according to claim 4, characterized in that: the deep groove ball bearing (16) is located between the first limiting body (14) and the second limiting body (15), the outer diameter of the deep groove ball bearing (16) is smaller than the outer diameters of the first limiting body (14) and the second limiting body (15), the adjacent surfaces of the first limiting body (14) and the second limiting body (15) are fixedly provided with a mounting table (17), steel balls (18) are filled in the mounting table (17), the outer wall of the mounting table (17) is provided with through holes, and the local parts of the steel balls (18) penetrate through the through holes and protrude out of the outer side of the mounting table (17).