Straightening equipment for reinforcing steel bars in ultra-high performance concrete telegraph pole

Abstract

The utility model discloses straightening equipment for reinforcing steel bars in an ultra-high performance concrete telegraph pole, and relates to the technical field of reinforcing steel bar straightening. A lifting device is arranged between the long guide rod and the short guide rod, guide sleeves are movably connected to the long guide rod and the short guide rod, connecting rods are connected to the inner side walls of the two guide sleeves, a lifting rod of the lifting device is connected with the bottom of a supporting plate body, and a plurality of threaded holes are evenly and symmetrically formed in the two side walls of the supporting plate body. According to the steel bar straightening device, the carrier rollers are installed on the supporting plate body through the adjusting frames, angle adjustment can be conducted according to the bending condition of steel bars, meanwhile, the universal supporting balls at the bottoms of the hydraulic cylinders make contact with the steel bars, accurate straightening pressure is provided, it is guaranteed that the straightness of the steel bars is kept in the straightening process, and the straightening precision is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of reinforcing bar straightening, and particularly relates to an ultra-high performance concrete telegraph pole internal reinforcing bar straightening equipment. BACKGROUND

[0002] In the production process of the ultra-high performance concrete telegraph pole, the reinforcing bars used for internal structure reinforcement need to be straightened. The conventional reinforcing bar straightening equipment has many shortcomings, such as poor adaptability to reinforcing bars of different lengths and bending degrees, low straightening accuracy, easy wear of the reinforcing bars during the straightening process, and lack of effective auxiliary devices to improve the straightening efficiency and quality. Therefore, it is necessary to develop a new reinforcing bar straightening equipment to meet the production needs of the ultra-high performance concrete telegraph pole. SUMMARY

[0003] To solve the problem that the existing grinder support bracket is prone to slight jumping when supporting, resulting in size deviation of the outer ring, the bracket can only be adjusted up and down, cannot adjust the distance between the two supporting rollers according to the diameter of the reinforcing bar, and the reinforcing bar is unstable when being supported, and there are small iron filings on the surface of the reinforcing bar, which can easily enter the push roller when rotating, causing the reinforcing bar to jump; the purpose of the utility model is to provide an ultra-high performance concrete telegraph pole internal reinforcing bar straightening equipment, which can prevent the reinforcing bar from jumping when the bracket is supporting, can ensure the size error of the reinforcing bar, and is convenient for adjusting the distance between the supporting rollers.

[0004] The ultra-high performance concrete telegraph pole internal reinforcing bar straightening equipment of the utility model, including support base, long guide rod, short guide rod, guide sleeve, extension and descent device, support plate body, connecting rod, adjusting frame, supporting roller, adjusting sleeve, locking bolt, upper horizontal plate, hydraulic cylinder, universal support bead, the upper surface of support base is respectively installed with long guide rod and short guide rod, extension and descent device is arranged between long guide rod and short guide rod, guide sleeve is movably connected on long guide rod and short guide rod, connecting rod is connected on the inner side wall of two guide sleeves, the upper end of two connecting rods is installed with support plate body, the extension and descent rod of extension and descent device is connected with the bottom of support plate body, a plurality of screw holes are evenly and symmetrically arranged on the side wall of support plate body, adjusting frame is installed on supporting roller through bearing, adjusting frame is installed on support plate body through bolt, adjusting sleeve is sleeved on long guide rod, locking bolt is connected on the outer side wall of adjusting sleeve, upper horizontal plate is installed on the inner side wall of adjusting sleeve, hydraulic cylinder is connected on upper horizontal plate, the center position of support plate body is opposite to hydraulic cylinder, universal support bead is installed on the bottom of hydraulic cylinder.

[0005] As preferred, the bottom of the support base is provided with a sliding groove, and a wear-resistant sheet is installed in the sliding groove.

[0006] As preferred, an installation plate is installed on the side wall of the upper horizontal plate, and a blowing nozzle is installed on the installation plate.

[0007] Preferably, the idler roller includes an inner roller body, an outer reinforcing sleeve, pressure-resistant balls, and a filler; the outer reinforcing sleeve is provided on the outer side of the inner roller body, the inner roller body and the outer reinforcing sleeve are concentrically arranged, several pressure-resistant balls are evenly arranged between the inner roller body and the outer reinforcing sleeve, and a filler is arranged between the several pressure-resistant balls.

[0008] Preferably, the bottom of the support plate is welded with reinforcing ribs.

[0009] Preferably, a reinforcing plate is provided at the connection between the bottom of the long guide rod and the short guide rod and the support base.

[0010] Preferably, the hydraulic cylinder has a force-adding rod symmetrically welded to its tail.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] Flexible height adjustment: Through the cooperation of the extension device and the guide sleeve, the height of the support plate can be easily and quickly adjusted to meet the straightening requirements of steel bars of different diameters, thus improving the versatility of the equipment.

[0013] High straightening accuracy: The rollers are installed on the support plate through the adjustment frame, and the angle can be adjusted according to the bending of the steel bar. At the same time, the universal support ball at the bottom of the hydraulic cylinder contacts the steel bar, providing precise straightening pressure to ensure that the steel bar maintains straightness during the straightening process, effectively improving the straightening accuracy.

[0014] Reduced steel bar wear: The special structural design of the idler roller, with the anti-compression ball and filler between the inner roller body and the outer reinforcing sleeve, can buffer and reduce friction when the steel bar passes through, thus reducing the wear of the steel bar during the straightening process.

[0015] Easy to operate and maintain: The adjusting sleeve is fixed to the long guide rod by locking bolts, and the mounting plate on the upper horizontal plate is equipped with an air nozzle, which facilitates air blowing to clean the surface of the steel bars during equipment operation, removing dust and impurities. At the same time, the various components of the equipment have simple structures and reliable connections, making them easy to install, disassemble and maintain. Attached Figure Description

[0016] For ease of explanation, this utility model is described in detail below with reference to the specific embodiments and accompanying drawings.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the supporting base in this utility model;

[0019] Figure 3 This is a schematic diagram of the upper horizontal plate in this utility model;

[0020] Figure 4 It is the sectional view of the supporting roller in the utility model.

[0021] In the figure: 1-supporting base; 2-long guide rod; 3-short guide rod; 4-guide sleeve; 5-extending and lowering device; 6-supporting plate body; 7-connecting rod; 8-adjusting frame; 9-supporting roller; 10-adjusting sleeve; 11-locking bolt; 12-upper cross plate; 13-hydraulic cylinder; 14-universal supporting bead;

[0022] 1-1-sliding groove; 1-2-wear-resistant sheet;

[0023] 91-inner roller body; 92-outer reinforcing sleeve; 93-pressure-resistant spherical body; 94-filling body;

[0024] 121-mounting plate; 122-blowing nozzle. DETAILED DESCRIPTION

[0025] To make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following will describe the utility model through the specific embodiments shown in the drawings. However, it should be understood that these descriptions are only exemplary, and not to limit the scope of the utility model. The structure, proportion, size, etc. shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and not to limit the limiting conditions that the utility model can be implemented, so it does not have the substantial meaning of technology, any modification of structure, change of proportion relationship or adjustment of size, as long as it does not affect the effect and purpose that the utility model can produce, should still fall within the range covered by the technical content disclosed by the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0026] Here, it also needs to be explained that, in order to avoid the utility model from being obscured by unnecessary details, only the structures and / or processing steps closely related to the scheme according to the utility model are shown in the drawings, and other details not closely related to the utility model are omitted.

[0027] As Figure 1 shown, the specific embodiment adopts the following technical scheme: including supporting base 1, long guide rod 2, short guide rod 3, guide sleeve 4, extending and lowering device 5, supporting plate body 6, connecting rod 7, adjusting frame 8, supporting roller 9, adjusting sleeve 10, locking bolt 11, upper cross plate 12, hydraulic cylinder 13, universal supporting bead 14;

[0028] The upper surface of the support base 1 is respectively provided with a long guide rod 2 and a short guide rod 3, a height adjuster 5 is arranged between the long guide rod 2 and the short guide rod 3, the height adjuster 5 can adjust the height of the support plate body 6, the long guide rod 2 and the short guide rod 3 are movably connected with guide sleeves 4, the guide sleeves 4 can guide the support plate body 6, the inner side walls of the two guide sleeves 4 are connected with connecting rods 7, the upper ends of the two connecting rods 7 are provided with the support plate body 6, the height adjuster 5 is connected with the bottom of the support plate body 6, a plurality of threaded holes 61 are uniformly and symmetrically arranged on the side walls of the support plate body 6, a supporting frame 8 is arranged on a carrier roller 9 through a bearing, the supporting frame 8 adjusts the distance through the threaded holes 61, the supporting frame 8 is arranged on the support plate body 6 through bolts, an adjusting sleeve 10 is sleeved on the long guide rod 2, the adjusting sleeve 10 can adjust the position of an upper transverse plate 12, the outer side wall of the adjusting sleeve 10 is connected with locking bolts 11, the locking bolts 11 can lock the adjusting sleeve 10, the inner side wall of the adjusting sleeve 10 is provided with the upper transverse plate 12, the upper transverse plate 12 is connected with a hydraulic cylinder 13, the hydraulic cylinder 13 is opposite to the center position of the support plate body 6, the bottom of the hydraulic cylinder 13 is provided with a universal support bead 14, the universal support bead 14 can support the top end of the steel bar and prevent the steel bar from rotating and jumping.

[0029] As shown in Figure 1 , Figure 2 further, the bottom of the support base 1 in the embodiment is provided with a sliding groove 1-1, and a wear-resistant sheet 1-2 is arranged in the sliding groove 1-1, which can improve the wear resistance.

[0030] As shown in Figure 3 , further, the side wall of the upper transverse plate 12 in the embodiment is provided with a mounting plate 121, and a blowing nozzle 122 is arranged on the mounting plate 121, which can blow away the residual debris generated during straightening of the steel bar, preventing iron filings from entering the carrier roller 9 and the universal support bead 14 and affecting the jumping.

[0031] As shown in Figure 4 , further, the carrier roller 9 in the embodiment comprises an inner roller body 91, an outer reinforcing sleeve 92, a compression-resistant spherical body 93, and a filling body 94; the outer side of the inner roller body 91 is provided with the outer reinforcing sleeve 92, the inner roller body 91 and the outer reinforcing sleeve 92 are concentrically arranged, a plurality of compression-resistant spherical bodies 93 are uniformly arranged between the inner roller body 91 and the outer reinforcing sleeve 92, and the filling body 94 is arranged between the plurality of compression-resistant spherical bodies 93.

[0032] Further, the bottom of the support plate body 6 in the embodiment is welded with a reinforcing rib.

[0033] Further, the bottom of the long guide rod 2 and the short guide rod 3 in the embodiment is provided with a reinforcing plate body at the connection with the support base 1.

[0034] Further, the tail of the hydraulic cylinder 13 is symmetrically welded with a force bar.

[0035] The working principle of the embodiment is as follows: in use, the supporting base 1 plays a supporting role, the distance between the two supporting rollers 9 is realized according to the bending length of the reinforcing steel bar, the universal supporting ball 14 is driven downward by the hydraulic cylinder, so as to realize the downward pressing of the bending to realize the straightening of the reinforcing steel bar, the two supporting rollers 9 can prevent the reinforcing steel bar from jumping when being pressed and straightened, and when the supporting plate body 6 is adjusted up and down, the adjusting is realized through the extender 5, and the supporting plate 6 is guided through the guide sleeve 4, so as to improve the stability of the whole.

[0036] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application.

[0037] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A high-performance concrete utility pole internal reinforcement straightening device, characterized in that: The utility model provides a support base, long guide rod, short guide rod, guide sleeve, extension and lowering device, support plate body, connecting rod, adjusting frame, carrier roller, adjusting sleeve, locking bolt, upper transverse plate, hydraulic cylinder, universal support bead, the upper surface of support base respectively installs long guide rod, short guide rod, is provided with extension and lowering device between long guide rod and short guide rod, and long guide rod and short guide rod all movably connect with guide sleeve, the inner side wall of two guide sleeves all is connected with connecting rod, and the upper end of two connecting rods is installed with support plate body, and the extension and lowering rod of extension and lowering device is connected with the bottom of support plate body, a plurality of threaded holes are evenly and symmetrically seted up on the two side walls of support plate body, the carrier roller is installed on adjusting frame through bearing, adjusting frame is installed on support plate body through bolt, adjusting sleeve is sleeved on long guide rod, locking bolt is connected on the outer side wall of adjusting sleeve, and upper transverse plate is installed on the inner side wall of adjusting sleeve, and hydraulic cylinder is connected on upper transverse plate, and the center position of support plate body is directly opposite to hydraulic cylinder, and universal support bead is installed on the bottom of hydraulic cylinder.

2. The ultra high performance concrete utility pole interior rebar straightening apparatus of claim 1, wherein: The bottom of the support base is provided with a sliding groove, and the sliding groove is provided with a wear-resistant sheet.

3. The ultra high performance concrete utility pole interior rebar straightening apparatus of claim 1, wherein: The sidewall of the upper transverse plate is provided with a mounting plate, and the mounting plate is provided with a blowing nozzle.

4. The ultra high performance concrete utility pole interior rebar straightening apparatus of claim 1, wherein: The carrier roller comprises an inner roller body, an outer reinforcing sleeve, a compression-resistant ball body and a filling body.

5. The ultra high performance concrete utility pole interior rebar straightening apparatus of claim 1, wherein: The bottom of the support plate body is welded with a reinforcing rib.

6. The ultra high performance concrete utility pole interior rebar straightening apparatus of claim 1, wherein: The bottom of the long guide rod and the short guide rod is provided with a reinforcing plate body at the connecting portion with the support base.

7. The ultra high performance concrete utility pole interior rebar straightening apparatus of claim 1, wherein: The tail of the hydraulic cylinder is symmetrically welded with a reinforcing rod.

Images