CN216262806U - Simple anchor rod straightening machine - Google Patents

Simple anchor rod straightening machine Download PDF

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Publication number
CN216262806U
CN216262806U CN202123083671.3U CN202123083671U CN216262806U CN 216262806 U CN216262806 U CN 216262806U CN 202123083671 U CN202123083671 U CN 202123083671U CN 216262806 U CN216262806 U CN 216262806U
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anchor rod
straightening
jack
plate
groove
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CN202123083671.3U
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Chinese (zh)
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段单峰
郑伯坤
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Changsha Institute of Mining Research Co Ltd
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Changsha Institute of Mining Research Co Ltd
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Abstract

The utility model discloses a simple anchor rod straightening machine which comprises a jack, straightening plates detachably connected with a driving end of the jack and fixing plates symmetrically arranged above the jack, wherein a groove for fixing an anchor rod is formed between the two fixing plates, the top end of the groove is sealed, the width of the groove is the same as the thickness of the straightening plate and the axial diameter of the anchor rod, and the straightening plates slide in the groove along the vertical direction. Through the mode, the anchor rod straightening device is simple in structure and convenient to operate, the jack drives the straightening plate to extrude the bending part of the anchor rod in the groove, so that the anchor rod is straightened, in the straightening process, the anchor rod is stressed uniformly, the contact area of the anchor rod and the straightening plate is large, and the anchor rod cannot be damaged.

Description

Simple anchor rod straightening machine
Technical Field
The utility model relates to the technical field of machining equipment, in particular to a simple anchor rod straightening machine.
Background
In the field of mine support, the anchor rod is an important component of roadway support and is also a steel resource which is greatly consumed in a coal mine roadway. Before, the anchor rod is disposable, and is detached to be treated as waste when not needed, so that great waste is caused. Subsequently, the straightening equipment of an stock has been released, just can continue to use the stock after straightening the stock through the straightening equipment. However, the anchor rod straightener at the present stage is expensive and inconvenient to transport, needs two people to operate at least when used in the underground environment, and straightens based on hydraulic equipment, and the bent part of the anchor rod is easily scratched due to improper operation, so that the tensile stress and the shear stress of the anchor rod are reduced.
The prior art discloses a novel anchor rod straightener, which uses a hollow hydraulic jack as power, one end of an anchor rod thread to be straightened penetrates through an inner core of the jack along the lifting direction of the jack, and a nut is arranged at the exposed top end of the anchor rod. Meanwhile, the other end of the anchor rod is fixed by a hydraulic locking device. When the jack is lifted, the anchor rod is driven to move in the inner core of the jack through the nut, so that the anchor rod is straightened. Although the anchor rod is prevented from being damaged to a certain extent by the technology, the straightening effect of the straightening mode is poor, and the jack is expensive and high in overall cost.
Therefore, it is necessary to design a simple anchor rod straightening machine which has a simple structure, low cost, good straightening effect and no damage to the anchor rod.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems, the utility model provides a simple anchor rod straightening machine, wherein a jack drives a straightening plate to move upwards in a groove, so that the straightening plate upwards extrudes a bending part of an anchor rod in the groove, and the anchor rod is straightened.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a simple and easy stock straightening press, include the jack, with the drive end of jack can be dismantled the straightening board of connection and the symmetry set up in the fixed plate of jack top, two form the recess that is used for fixed stock between the fixed plate, the top of recess is and seals the setting, the width of recess with the thickness of straightening board and the diameter of axle of stock are the same, the straightening board in slide along vertical direction in the recess.
Furthermore, the vertical direction setting is followed to the pressure board, and its bottom central point puts and is provided with connecting portion, the axis of connecting portion with the axis coincidence of the drive end of jack, connecting portion cup joint in the periphery wall of the drive end of jack.
Further, the axis of recess with the axis coincidence of the drive end of jack, the bottom of recess all is the opening setting with controlling both ends.
Further, simple anchor rod straightening press still includes metal crate and set up in the bottom plate of metal crate's bottom.
Furthermore, the jack is arranged at the central position of the bottom plate and is detachably connected with the bottom plate.
Furthermore, the fixing plates are symmetrically arranged on the front side and the rear side of the top end of the metal frame.
Furthermore, the top of recess is provided with the connecting plate, both ends are connected with two sets of respectively around the connecting plate the fixed plate, the top of connecting plate with the top parallel and level of fixed plate.
Further, the depth of the groove is 30-50 cm.
Furthermore, a fixing device for fixing the anchor rod is arranged in the groove.
Further, the metal frame includes a plurality of steel bars welded to each other.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the simple anchor rod straightening machine, the jack drives the straightening plate to move upwards in the groove, so that the straightening plate upwards extrudes the bending part of the anchor rod in the groove, and the anchor rod is straightened. In addition, in the straightening process, the stress of the anchor rod is uniform, the contact area of the anchor rod and the straightening plate is large, and the anchor rod cannot be damaged.
2. According to the simple anchor rod straightening machine, the metal frame is formed by welding a plurality of steel bars, the steel bars can utilize waste steel in a mine, so that the steel is recycled, the cost of the whole device is reduced, local materials are used, and time and labor are saved.
3. According to the simple anchor rod straightening machine, the jack and the bottom plate are arranged into the detachable structure, and the straightening plate and the jack are arranged into the detachable structure, so that the jack and the straightening plate can be quickly disassembled and assembled, and the whole device can be conveniently transported. In addition, the jack of the device can also be used for other work when the device is idle.
Drawings
FIG. 1 is a schematic structural view of a simple rock bolt straightener of the present invention;
FIG. 2 is a left side view schematic of the simple rock bolt straightener of the present invention;
the parts in the drawings are numbered as follows: 10. a metal frame; 20. a base plate; 30. a fixing plate; 40. a groove; 50. a connecting plate; 60. a jack; 70. a straightening plate; 71. a connecting portion.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and processing steps closely related to the scheme of the present invention are shown in the drawings, and other details not closely related to the present invention are omitted.
In addition, it is also to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Examples
As shown in fig. 1 to 2, a simple anchor straightening machine 100 includes a jack 60, a straightening plate 70 detachably connected to a driving end of the jack 60, and a fixing plate 30 symmetrically disposed above the jack 60. The bottom end of the jack 60 is flat and hydraulically driven, so that the platen 70 can be driven to reciprocate vertically. The straight pressing plate 70 is arranged in a flat plate-shaped structure, the upper end of the straight pressing plate has a large surface area, the contact area between the top end of the straight pressing plate 70 and the anchor rod can be increased, and the anchor rod is prevented from being damaged by the straight pressing plate 70 in the anchor rod pressing process. A groove 40 for fixing the anchor rod is formed between the two fixing plates 30, and the bending part of the anchor rod is aligned to the straightening plate 70, so that the bending part of the anchor rod is extruded in the upward movement process of the straightening plate 70 in the groove 40, and the anchor rod is straightened. In particular, the top end of the groove 40 is sealed to ensure that the anchor rod does not deflect upwards. The width of the groove 40 is the same as the thickness of the straightening plate 70 and the shaft diameter of the anchor rod, so that the situation that the anchor rod is dislocated with the straightening plate 70 or the anchor rod jumps out to hurt people in the straightening process is prevented. It is worth noting that the device can straighten the anchor rod and straighten other bent rod pieces besides straightening the anchor rod.
So set up, through jack 60 drive vertical compression plate 70 upwards motion in recess 40 to make vertical compression plate 70 upwards extrude the department of bending of the stock in the recess 40, thereby with the stock straightening, whole device simple structure, the cost is lower, and simple to use, can single completion. In addition, in the straightening process, the stress of the anchor rod is uniform, the contact area of the anchor rod and the straightening plate 70 is large, and the anchor rod cannot be damaged.
As shown in fig. 1 to 2, in some embodiments, the simple anchor straightening machine further includes a metal frame 10 and a bottom plate 20 disposed at a bottom end of the metal frame 10. The frame-type arrangement of the metal frame 10 can reduce the overall cost, and the weight is light and the carrying is convenient. For the closed outer frame, the metal frame 10 can facilitate the user to directly disassemble and assemble each component installed in the metal frame 10, a window for disassembling and assembling is not required to be arranged, and the simplification of the whole device is further ensured. In particular, the metal frame 10 comprises several steel bars welded to each other. The billet can utilize the abandonment steel in mining site, realizes the recycle of steel, has reduced the cost of whole device, and uses materials on the spot, labour saving and time saving.
The jack 60 is disposed at a central position of the base plate 20 and detachably connected to the base plate 20. Set jack 60 and bottom plate 20 to detachable structure, can carry out the split transportation with jack 60 quick assembly disassembly, the convenience to whole device. In addition, the jack 60 of the device can also be used for other work when the device is idle. The fixing plates 30 are symmetrically arranged on the front side and the rear side of the top end of the metal frame 10, so that the central axis of the groove 40 formed between the two groups of fixing plates 30 coincides with the central axis of the driving end of the jack 60, and a user can conveniently place the bending part of the anchor rod at the position where the anchor rod can be pressed to be straight by the straightening plate 70, so that the follow-up pressing process can be smoothly performed.
As shown in fig. 1 to 2, in some embodiments, the straightening plate 70 is disposed in a vertical direction, and a connection portion 71 is disposed at a bottom center position thereof. The connecting portion 71 is a cylindrical structure with a hollow interior, and the central axis of the connecting portion 71 coincides with the central axis of the driving end of the jack 60, so that the top end of the straightening plate 70 is always kept in a horizontal state in the upward movement process. The connecting portion 71 is sleeved on the peripheral wall of the driving end of the jack 60, and the connecting portion 71 and the driving end of the jack 60 can be connected by screw threads. Specifically, a connector having an external thread is fixed to the head of the jack 60, an internal thread is provided on the inner peripheral wall of the connecting portion 71, and the external thread and the internal thread are connected to detachably connect the straightening plate 70 and the jack 60. Set the board 70 and jack 60 of straightening to detachable structure, can with jack 60 and the board 70 quick assembly disassembly of straightening, conveniently transport whole device.
As shown in fig. 1 to 2, in some embodiments, the bottom end, the left end and the right end of the groove 40 are open, so as to facilitate taking and placing the anchor rod. The top of recess 40 is provided with connecting plate 50, and the front and back both ends of connecting plate 50 are connected with two sets of fixed plates 30 respectively to seal the top of recess 40, guarantee that the stock can be straightened under the combined action of board 70 of straightening and connecting plate 50. The top end of the connecting plate 50 is flush with the top end of the fixing plate 30.
Particularly, the depth of the groove 40 is 30-50 cm, so that the bent anchor rod is prevented from being displaced in the straightening process to hurt people.
In some embodiments, a fixing device (not shown) for fixing the anchor is provided in the recess 40. The fixing device can completely fix the anchor rod, and the anchor rod is guaranteed not to deviate under the action of the straight pressing plate 70.
The following describes a specific operation of the present application:
first, the metal frame 10 is inspected for firmness and cracking marks. Subsequently, the jack 60 is fixed at the middle position of the bottom plate 20, and the bent portion of the curved anchor bar is aligned directly above the driving end of the jack 60, and the anchor bar is fixed in the groove 40. Next, the straightening plate 70 is sleeved on the driving end of the jack 60, and the straightening plate 70 is aligned with the groove 40. Finally, the jack 60 is controlled to lift the pressure raising straight plate 70, thereby straightening the anchor rod, and the pressure of the jack 60 is released after the anchor rod is straightened to take out the anchor rod.
The above description is only for the purpose of illustrating the technical solutions of the present invention and is not intended to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; all the equivalent structures or equivalent processes performed by using the contents of the specification and the drawings of the utility model, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. The utility model provides a simple and easy stock straightening press, its characterized in that, including jack (60), with the drive end of jack (60) can be dismantled straightening plate (70) of connection and symmetry set up in fixed plate (30) of jack (60) top, two form recess (40) that are used for fixed stock between fixed plate (30), the top of recess (40) is and seals the setting, the width of recess (40) with the thickness of straightening plate (70) and the axle footpath of stock are the same, straightening plate (70) in slide along vertical direction in recess (40).
2. The simple anchor rod straightening machine according to claim 1, wherein the straightening plate (70) is arranged in a vertical direction, a connecting part (71) is arranged at the center of the bottom end of the straightening plate, the central axis of the connecting part (71) is coincident with the central axis of the driving end of the jack (60), and the connecting part (71) is sleeved on the peripheral wall of the driving end of the jack (60).
3. The simple anchor rod straightening machine according to claim 2, wherein a central axis of the groove (40) coincides with a central axis of the driving end of the jack (60), and the bottom end, the left end and the right end of the groove (40) are both provided with openings.
4. The simple rock bolt straightener of claim 1, characterized in that the simple rock bolt straightener further comprises a metal frame (10) and a bottom plate (20) arranged at the bottom end of the metal frame (10).
5. The simple rock bolt straightener of claim 4, characterized in that the jack (60) is arranged at the center of the bottom plate (20) and is detachably connected with the bottom plate (20).
6. The simple anchor rod straightening machine according to claim 5, wherein the fixing plates (30) are symmetrically arranged at the front side and the rear side of the top end of the metal frame (10).
7. The simple anchor rod straightening machine according to claim 6, characterized in that a connecting plate (50) is arranged at the top end of the groove (40), the front end and the rear end of the connecting plate (50) are respectively connected with the two groups of fixing plates (30), and the top end of the connecting plate (50) is flush with the top ends of the fixing plates (30).
8. The simple anchor rod straightening machine according to claim 1, wherein the depth of the groove (40) is 30-50 cm.
9. The simple rock bolt straightener of claim 1, characterized in that a fixing device for fixing the rock bolt is arranged in the groove (40).
10. The simple anchor bar straightener of claim 4, characterized in that the metal frame (10) comprises several steel bars welded to each other.
CN202123083671.3U 2021-12-09 2021-12-09 Simple anchor rod straightening machine Active CN216262806U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123083671.3U CN216262806U (en) 2021-12-09 2021-12-09 Simple anchor rod straightening machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123083671.3U CN216262806U (en) 2021-12-09 2021-12-09 Simple anchor rod straightening machine

Publications (1)

Publication Number Publication Date
CN216262806U true CN216262806U (en) 2022-04-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123083671.3U Active CN216262806U (en) 2021-12-09 2021-12-09 Simple anchor rod straightening machine

Country Status (1)

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CN (1) CN216262806U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114904939A (en) * 2022-05-25 2022-08-16 长沙矿山研究院有限责任公司 Multifunctional underground supporting equipment repairing equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114904939A (en) * 2022-05-25 2022-08-16 长沙矿山研究院有限责任公司 Multifunctional underground supporting equipment repairing equipment

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