CN218715227U - Bending equipment with variable cross-section pier body and hook ribs without residual materials - Google Patents
Bending equipment with variable cross-section pier body and hook ribs without residual materials Download PDFInfo
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- CN218715227U CN218715227U CN202222716782.1U CN202222716782U CN218715227U CN 218715227 U CN218715227 U CN 218715227U CN 202222716782 U CN202222716782 U CN 202222716782U CN 218715227 U CN218715227 U CN 218715227U
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Abstract
The utility model relates to a bending device without surplus material for hook bars of a variable cross-section pier body, which comprises a machine body, wherein a pair of hooks arranged at intervals are arranged at the top of the machine body, a first space for transverse reinforcing steel bars to pass through is formed in the pair of hooks, a second space for longitudinal reinforcing steel bars to pass through is arranged below the first space, and the second space is positioned between the pair of hooks in the overlooking direction and is limited between the first space and the top surface of the machine body; the lifting hook is characterized in that an ejector rod is arranged in the machine body, the ejector rod can move up and down in the machine body along the length direction of the machine body under the action of external force, after the ejector rod moves upwards, the upper end of the ejector rod can extend out to be communicated with a second space behind the hook and act on longitudinal steel bars penetrating through the second space, and after the ejector rod moves downwards, the ejector rod can retract into the machine body. The utility model discloses well adoption crotch and the spacing longitudinal reinforcement of fuselage cooperation, then adopt the ejector pin kicking, realize the hook muscle and buckle, need not overlap joint or welding process, save time and save labour, improved work efficiency greatly.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of the engineering technique and specifically relates to indicate a variable cross section pier shaft hook muscle does not have surplus material bending equipment.
[ background of the invention ]
The variable cross-section high bridge region is the most common substructure form in mountain expressway and general highway, especially when the bridge is higher, there are several forms such as a box type variable cross-section hollow thin-wall pier and double box type variable cross-section hollow thin-wall pier.
The hook ribs of the variable cross-section pier body steel bars are installed, and are mostly prefabricated in a numerical control centralized mode in a steel bar field and are formed in a binding mode in the field. For the pier body which changes according to a certain slope, because the cross section is consistent, the lengths of hook bars (the hook bars are all inconsistent for meeting the shear strength of the oblique cross section and connecting a stressed main bar and concrete in a stressed area to enable the stressed main bar and the concrete to work together and fixing the position of the main bar so as to enable various bars in a member (a beam or a column) to form a steel bar of a steel bar framework) are different, the pier body needs to be numbered one by one during prefabrication, the requirement on the installation position is high, in the binding process of the hook bars of the pier body with the variable cross section, the field identification is difficult, and the control difficulty of a protective layer is large.
The existing method is to manufacture the hook rib with variable cross section in two sections, and the hook rib is formed in a cold lap or welding mode on site. A cold lap joint mode (as shown in fig. 1) is to divide a hook bar into two sections, blanking is carried out according to the longest hook bar length by considering the lap joint length, and the hook bar is formed by through binding on site, so that auxiliary steel bars with larger consumption ratio are needed; the same is true for welding (as shown in fig. 2), one hook bar is divided into two sections, blanking is performed according to the longest hook bar length and considering the overlapping length, welding is performed on site, and besides the auxiliary steel bars with large consumption ratio, the welding amount on site is huge.
Aiming at the problems, the applicant intends to develop a technology to solve the problem that the difficulty of controlling the binding and installation precision of the hook rib of the variable cross-section pier body on site is high or the problem of labor consumption and material consumption.
[ Utility model ] content
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a variable cross section pier shaft hook muscle does not have surplus material bending equipment, the technical scheme of adoption is:
a bending device with variable cross-section pier body and without residual materials comprises a machine body, wherein a pair of hooks arranged at intervals are arranged at the top of the machine body, the pair of hooks can be hooked on transversely arranged steel bars, a first space for the transverse steel bars to pass through is formed in the pair of hooks, a second space for the longitudinal steel bars to pass through is arranged below the first space, and the second space is located between the pair of hooks in the overlooking direction and is limited between the first space and the top surface of the machine body; the lifting hook is characterized in that an ejector rod is arranged in the machine body, the ejector rod can move up and down in the machine body along the length direction of the machine body under the action of external force, after the ejector rod moves upwards, the upper end of the ejector rod can extend out to be communicated with a second space behind the hook and act on longitudinal steel bars penetrating through the second space, and after the ejector rod moves downwards, the ejector rod can retract into the machine body.
In a further improvement, a top wheel is arranged at the upper end part of the top rod.
In a further improvement, the body is provided with a handle.
In a further improvement, the machine body is of a frame structure, the hook is arranged on the upper end face of the front side of the machine body, a channel for the ejector rod to pass through is arranged on the rear side of the machine body along the length direction of the machine body, and the channel is located on the rear side of the hook and communicated with the second space.
In a further improvement scheme, the ejector rod is a hydraulic ejector rod, a hydraulic oil cylinder is arranged below the machine body, a hydraulic piston is arranged in the hydraulic oil cylinder, the bottom of the hydraulic ejector rod is connected with the hydraulic piston, and the hydraulic oil cylinder is connected with a hydraulic station to provide hydraulic driving force.
In a further development, the hydraulic station comprises an electric motor, an oil pump, an electrical box and a switch.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, the crotch hook is hung on horizontal reinforcing bar, convenient laborsaving operation, on the other hand utilizes horizontal reinforcing bar and the spacing longitudinal reinforcement of fuselage, the vertical reinforcing bar of ejector pin kicking is recycled, just so can buckle the hook muscle at the optional position of a reinforcing bar according to the mounted position, and after buckling with main muscle close-fitting, the hook muscle tautness is better, need not overlap joint or welding process, save time and save labour, and work efficiency is greatly improved, this equipment can be directly carry out the kicking construction on the steel reinforcement cage, it is inseparabler between back reinforcing bar and the steel reinforcement cage to buckle. In addition, according to different hook bar sizes, one side of a hook can be prefabricated in a reinforcing steel bar field, reinforcing steel bars which are not hooked at the other end of the hook can be transported to the site, after the hook bars are positioned according to the designed positions, the hook bars with any length are hooked on the site by adopting the equipment, so that no excess material exists between the hook bars and the main bars, and the protective layer is ensured.
[ description of the drawings ]
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of a prior art cold lap joint of a hook bar;
FIG. 2 is a schematic view of a prior art welding of a hook bar;
FIG. 3 is a first schematic structural diagram of an embodiment of the present invention;
FIG. 4 is a second schematic structural diagram of an embodiment of the present invention;
fig. 5 is a first schematic view illustrating a step of bending the hook rib according to an embodiment of the present invention;
fig. 6 is a schematic view of a second step of bending the hook rib according to an embodiment of the present invention;
fig. 7 is a third schematic view of a step of bending the hook rib according to an embodiment of the present invention.
Description of the main element symbols:
10. a body; 11. a channel; 12. a handle; 20. hooking; 30. a top rod; 40. a top wheel; 50. a hydraulic cylinder; 60. a hydraulic station; 70. transverse reinforcing steel bars; 80. longitudinal reinforcing steel bars.
[ detailed description ] A
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms greater than, less than, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either internal to the two elements or in an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
The utility model provides a bending device without surplus material for hook bars of variable cross-section pier bodies, as shown in figures 3 to 7, comprising a machine body 10, wherein a pair of hooks 20 arranged at intervals are arranged at the top of the machine body 10, the pair of hooks 20 can be hooked on transversely arranged steel bars, a first space for the transverse steel bars 70 to pass through is formed in the pair of hooks 20, a second space for the longitudinal steel bars 80 to pass through is arranged below the first space, and the second space is positioned between the pair of hooks 20 in the overlooking direction and is limited between the first space and the top surface of the machine body 10; there is a top rod 30 in the fuselage 10, the top rod 30 can move up and down in the fuselage 10 along the length direction of the fuselage 10 under the action of external force, the top end of the top rod 30 can extend out and be communicated to the second space behind the hook 20 and act on the longitudinal steel bar 80 passing through the second space after moving up, the top rod 30 can retract into the fuselage 10 after moving down. Specifically, the body 10 is a frame structure, the hook 20 is disposed on the front upper end surface of the body 10, a channel 11 for the ejector rod 30 to pass through is disposed on the rear side of the body 10 along the length direction of the body 10, and the channel 11 is located on the rear side of the hook 20 and is communicated with the second space.
When the lifting device is used, the hook 20 at the top of the machine body 10 is hooked on a transversely arranged steel bar, namely the hook is hooked on a main steel bar of a steel bar cage, at the moment, the main steel bar is positioned in a first space, then a longitudinal steel bar 80 (namely a hook steel bar) penetrates from the other side of the steel bar cage and penetrates out of a second space below the hook 20, the second space longitudinally penetrates from front to back, the top side of the second space abuts against the main steel bar, the bottom side of the second space abuts against the machine body 10, then the ejector rod 30 upwards extends out of the machine body 10 under the action of external force, the upper end of the ejector rod 30 acts on the longitudinal steel bar 80 at the rear side of the hook 20 and is slowly pushed upwards to bend the longitudinal steel bar 80, after the longitudinal steel bar 80 is bent for a certain angle, the ejector rod 30 is controlled to retract, after the machine body 10 is controlled to upwards rotate for a certain angle, the ejector rod 30 is controlled to upwards move to abut against the longitudinal steel bar 80 to be bent until the longitudinal steel bar 80 is bent to a required angle.
The utility model discloses in, 20 on the one hand of crotch supply operating personnel to hook on horizontal reinforcing bar 70, convenient laborsaving operation, on the other hand utilizes horizontal reinforcing bar 70 and the spacing longitudinal reinforcement 80 of fuselage 10, recycle ejector pin 30 top curved longitudinal reinforcement 80, just so can buckle the hook bar at the optional position of a reinforcing bar according to the mounted position, and after buckling with main muscle close subsides, the hook bar tautness is better, need not overlap joint or welding process, save time and save labour, work efficiency is greatly improved, this equipment can be directly carry out the construction of bending on the steel reinforcement cage, it is inseparabler between reinforcing bar and the steel reinforcement cage after buckling. In addition, according to different hook bar sizes, one side of a hook can be prefabricated in a reinforcing steel bar field, reinforcing steel bars without hooks 20 at the other end of the hook can be transported to the field, after the hook bars are positioned according to the designed positions, the hooks 20 are adopted on the field of the equipment, hook bars with any length have no excess materials, the hook bars are closely attached to main bars, and a protective layer is ensured.
In the embodiment, as shown in fig. 4, 5, 6 and 7, the top wheel 40 is provided at the upper end of the top rod 30, and the top wheel 40 is provided between the two hooks during bending operation, so that the reinforcing steel bar can be bent at a large angle when pushed forward.
In the embodiment, as shown in fig. 4, 5, 6 and 7, a handle 12 is provided on the body 10 for a worker to carry, and adjust the bending angle of the device.
In an embodiment, as shown in fig. 4, the ram 30 is a hydraulic ram 30, a hydraulic cylinder 50 is arranged below the body 10, a hydraulic piston is arranged in the hydraulic cylinder 50, the bottom of the hydraulic ram 30 is connected with the hydraulic piston, and the hydraulic cylinder 50 is connected with a hydraulic station 60 to provide hydraulic driving force. The hydraulic station 60 includes a motor, an oil pump, an electrical box, and a switch.
Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims. Therefore, the detailed description of the embodiments of the present disclosure is to be construed as merely illustrative, and not limitative of the present disclosure, but rather to limit the scope thereof by the appended claims.
Claims (6)
1. A bending device with hook ribs and no residual materials for a variable cross-section pier body is characterized by comprising a machine body, wherein a pair of hooks arranged at intervals are arranged at the top of the machine body, the pair of hooks can be hooked on transversely arranged steel bars, a first space for the transverse steel bars to pass through is formed in each pair of hooks, a second space for the longitudinal steel bars to pass through is arranged below the first space, and the second space is located between the pair of hooks in the overlooking direction and is limited between the first space and the top surface of the machine body; there is the ejector pin in the fuselage, the ejector pin can be under the exogenic action along the length direction of fuselage in the fuselage upper and lower activity, the ejector pin can stretch out the second space of UNICOM to the crotch rear side and act on the longitudinal reinforcement that passes the second space after the activity that makes progress on, the ejector pin can retract to in the fuselage after the activity that makes progress.
2. The bending equipment with the variable cross-section pier shaft hook rib free of the residual materials according to claim 1, wherein a top wheel is arranged at the upper end of the top rod.
3. The bending equipment with the variable cross-section pier body and the hook ribs free of the residual materials, according to claim 1, is characterized in that a handle is arranged on the machine body.
4. The variable cross-section pier shaft hook rib residue-free bending equipment according to claim 1, wherein the machine body is of a frame structure, the hook is arranged on the upper end face of the front side of the machine body, a channel for the ejector rod to pass through is arranged on the rear side of the machine body along the length direction of the machine body, and the channel is located on the rear side of the hook and is communicated with the second space.
5. The variable cross-section pier body hook rib no-residue bending equipment according to claim 1, wherein the ejector rod is a hydraulic ejector rod, a hydraulic oil cylinder is arranged below the machine body, a hydraulic piston is arranged in the hydraulic oil cylinder, the bottom of the hydraulic ejector rod is connected with the hydraulic piston, and the hydraulic oil cylinder is connected with a hydraulic station to provide hydraulic driving force.
6. The variable cross-section pier shaft hook rib residue-free bending device according to claim 5, wherein the hydraulic station comprises a motor, an oil pump, an electric box and a switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222716782.1U CN218715227U (en) | 2022-10-14 | 2022-10-14 | Bending equipment with variable cross-section pier body and hook ribs without residual materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222716782.1U CN218715227U (en) | 2022-10-14 | 2022-10-14 | Bending equipment with variable cross-section pier body and hook ribs without residual materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218715227U true CN218715227U (en) | 2023-03-24 |
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ID=85585116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222716782.1U Active CN218715227U (en) | 2022-10-14 | 2022-10-14 | Bending equipment with variable cross-section pier body and hook ribs without residual materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218715227U (en) |
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2022
- 2022-10-14 CN CN202222716782.1U patent/CN218715227U/en active Active
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