CN216767432U - Anchor rod tray capable of improving pretightening force of anchor rod - Google Patents
Anchor rod tray capable of improving pretightening force of anchor rod Download PDFInfo
- Publication number
- CN216767432U CN216767432U CN202220572387.8U CN202220572387U CN216767432U CN 216767432 U CN216767432 U CN 216767432U CN 202220572387 U CN202220572387 U CN 202220572387U CN 216767432 U CN216767432 U CN 216767432U
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- anchor rod
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- groove
- tray
- positioning
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Abstract
The utility model discloses an anchor rod tray capable of improving the pretightening force of an anchor rod, which comprises a tray supporting plate, wherein the outer surface of the tray supporting plate is fixedly connected with a fixing frame, an adjusting groove is arranged on the fixing frame, a positioning frame is connected in the adjusting groove in a nested and rotating manner through a positioning column, a slot is arranged on the positioning frame, an installation notch communicated with the adjusting groove is arranged on the tray supporting plate, a positioning groove communicated with the installation notch is arranged on the fixing frame, an adjusting screw rod is connected in the positioning groove in a nested and sliding manner, a fixing groove is arranged on the fixing frame, an adjusting gear sleeved on the adjusting screw rod is arranged in the fixing groove, and a connecting rod is arranged at one end of the adjusting screw rod. According to the utility model, the tray supporting plate, the fixing frame, the positioning frame, the slot and other structures can be conveniently sleeved on the surface of the anchor rod at the roadway supporting position for positioning, supporting and installing.
Description
Technical Field
The utility model relates to the technical field of supporting of industrial and mining roadways, in particular to an anchor rod tray capable of improving the pretightening force of an anchor rod.
Background
Coal mines in China are mainly underground mining, a large number of roadways need to be excavated underground, roadway support is adopted to keep the roadways smooth and surrounding rocks stable, and the method has important significance for coal mine construction and production;
some anchor rod trays that have now, most all are same fixed tray structural style, and such mode of setting can conveniently install when some tunnel support position surface is perpendicular with the anchor rod mounted position, but when some tunnel support surface was the slope state, there was the contained angle anchor rod installation and tunnel surface, and then very big limitation has been existed in the installation of anchor rod tray of this moment conventionality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an anchor rod tray capable of improving the pre-tightening force of an anchor rod.
In order to achieve the purpose, the utility model adopts the following technical scheme: an anchor rod tray capable of improving the pretightening force of an anchor rod comprises a tray supporting plate, a fixing frame is fixedly connected with the outer surface of the tray supporting plate, the fixing frame is provided with an adjusting groove, the adjusting groove is connected with a positioning frame in a nesting and rotating way through a positioning column, the positioning frame is provided with a slot, the tray supporting plate is provided with an installation notch communicated with the adjusting groove, the fixed frame is provided with a positioning groove communicated with the installation notch, the positioning groove is internally nested and slidably connected with an adjusting screw rod, the fixed frame is provided with a fixed groove, an adjusting gear sleeved on the adjusting screw rod is arranged in the fixed groove, one end of the adjusting screw rod is provided with a connecting rod, the fixed groove is internally provided with an operating gear which is meshed and connected with the adjusting gear, the center of the operating gear is fixedly connected with a connecting shaft, and one end of the connecting shaft is fixedly connected with an operating wheel which is positioned at the outer side of the fixing frame.
As a further description of the above technical solution:
the top and the bottom of the adjusting groove are both in an opening shape with inclined sides, and the inclination angle of the inner wall of the mounting notch is the same as that of the side edge of the adjusting groove.
As a further description of the above technical solution:
the adjusting screw rods and the connecting rods are arranged in two groups and symmetrically arranged at the two sides of the fixing frame.
As a further description of the above technical solution:
the inner surface of the adjusting gear is provided with an internal thread, and the adjusting screw rod and the internal thread on the adjusting gear are arranged in a thread matching mode.
As a further description of the above technical solution:
one end of the adjusting screw rod is rotatably connected with a connecting piece, grooves are formed in the outer surface of the connecting piece and the outer surface of the positioning frame, and the two ends of the connecting rod are rotatably connected with the two grooves.
As a further description of the above technical solution:
the outer surface of the operating wheel is provided with anti-skid convex lines.
As a further description of the above technical solution:
and reinforcing ribs are fixedly connected between the outer surface of the fixing frame and the outer surface of the tray supporting plate.
The utility model has the following beneficial effects:
this can improve stock tray of stock pretightning force, pass through the tray backup pad, the mount, the locating rack, the stock surface that cup joints the tunnel support position that the setting of slot isotructure can be convenient, carry out the location and support the installation and use, adjusting screw through setting up, the connecting rod, the gear structure, the cooperation setting of operation wheel isotructure, the angular position that can conveniently adjust the locating rack, can make things convenient for the anchor bolt support positioning work on the different angle tunnel inclined planes of whole tray structural adaptation, whole structure easy operation, the location installation is stable, and high adaptability, use nimble convenience very, the convenience of tunnel support structure installation work has been promoted greatly.
Drawings
Fig. 1 is a schematic view of an overall structure of an anchor rod tray capable of increasing anchor rod pretightening force according to the present invention;
FIG. 2 is a front view of an anchor rod tray of the present invention for increasing anchor rod preload;
fig. 3 is a schematic view of an installation position structure of the anchor rod tray capable of increasing the anchor rod pretightening force according to the present invention.
Illustration of the drawings:
1. a tray support plate; 2. a fixed mount; 3. an adjustment groove; 4. a positioning column; 5. a positioning frame; 6. a slot; 7. a mounting recess; 8. positioning a groove; 9. adjusting the screw rod; 10. fixing grooves; 11. an adjusting gear; 12. a connecting member; 13. a connecting rod; 14. a groove; 15. an operating gear; 16. a connecting shaft; 17. an operating wheel; 18. and (5) reinforcing ribs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but 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 thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: the utility model provides a can improve stock tray of stock pretightning force, including tray support plate 1, tray support plate 1's external fixed surface is connected with mount 2, be provided with adjustment tank 3 on the mount 2, it is connected with locating rack 5 to rotate through reference column 4 nestification in the adjustment tank 3, be provided with slot 6 on the locating rack 5, be provided with the installation notch 7 with adjustment tank 3 intercommunication on the tray support plate 1, be provided with the constant head tank 8 with installation notch 7 intercommunication on the mount 2, nested sliding connection has adjusting screw 9 in the constant head tank 8, be provided with fixed slot 10 on the mount 2, be provided with the adjusting gear 11 who cup joints on adjusting screw 9 in the fixed slot 10, adjusting screw 9's one end is provided with connecting rod 13, be provided with the operating gear 15 who is connected with adjusting gear 11 meshing in the fixed slot 10, the fixedly connected with connecting axle 16 of center department of operating gear 15, the one end of connecting axle 16 just is located mount 2 outside position fixedly connected with operation wheel 17.
In the further scheme, the top and the bottom of adjustment tank 3 are the opening form of side slope, and 7 inner wall inclination angles of installation notch are the same with the opening side inclination angle of adjustment tank 3, and the slope opening setting can make things convenient for locating rack 5 to adjust different angles to satisfy the anchor bolt support location work on the different angle tunnel inclined planes.
In the further scheme, adjusting screw 9 and connecting rod 13 are provided with two sets of and the symmetry setting in mount 2 both sides position altogether, and two sets of structures need synchronous adjustment to drive locating rack 5 angle regulation to can carry out stable regulation work, also can make simultaneously and spacing each other between two structures, thereby guaranteed the stability of locating rack 5 structure location.
In the further scheme, the internal surface of adjusting gear 11 sets up the internal thread, and internal thread on adjusting screw 9 and the adjusting gear 11 sets up for screw-thread fit, can guarantee through the setting of structure that whole regulation structure can steady operation.
In the further scheme, adjusting screw 9's one end is rotated and is connected with connecting piece 12, all is provided with recess 14 with the surface of locating rack 5 on connecting piece 12, and connecting rod 13's both ends are the rotation with two recesses 14 and are connected, through the cooperation of adjusting screw 9 and connecting rod 13 structure, can stably drive locating rack 5 and carry out the angular position regulation operation of difference.
In the further scheme, the surface of operating wheel 17 is provided with anti-skidding burr, and the setting of anti-skidding burr can guarantee that operating wheel 17 has good anti-skidding effect when using, guarantees the smoothness nature of operation.
In the further scheme, a reinforcing rib 18 is fixedly connected between the outer surface of the fixing frame 2 and the outer surface of the tray supporting plate 1, and the arrangement of the reinforcing rib 18 can improve the supporting stability of the structure.
The working principle is as follows: when the anchor rod tray capable of improving the pre-tightening force of the anchor rod is used, according to the inclination angle of a support anchor rod on a roadway support position and the surface of the roadway support position, the operation wheels 17 on two sides are rotated simultaneously, the operation wheels 17 drive the operation gear 15 to rotate through the connecting shaft 16, the operation gear 15 drives the adjusting gear 11 to rotate, the adjusting gear 11 drives the adjusting screw rods 9 to rotate, the two adjusting screw rods 9 can synchronously drive the positioning frame 5 to rotate and offset through pulling and pushing the connecting rods 13 on the connecting piece 12, the angle corresponding to the installation of the anchor rod can be conveniently adjusted, the exposed end of the anchor rod on the roadway support position penetrates through the slot 6, the tray supporting plate 1 is attached to the surface of the roadway support position, and then the fixing is carried out through the support fixing nut, so that the positioning and installation work can be completed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a can improve stock tray of stock pretightning force, includes tray backup pad (1), its characterized in that: the outer surface of the tray supporting plate (1) is fixedly connected with a fixing frame (2), the fixing frame (2) is provided with an adjusting groove (3), the adjusting groove (3) is connected with a positioning frame (5) in a nested and rotating manner through a positioning column (4), the positioning frame (5) is provided with a slot (6), the tray supporting plate (1) is provided with an installation notch (7) communicated with the adjusting groove (3), the fixing frame (2) is provided with a positioning groove (8) communicated with the installation notch (7), the positioning groove (8) is connected with an adjusting screw rod (9) in a nested and sliding manner, the fixing frame (2) is provided with a fixing groove (10), an adjusting gear (11) sleeved on the adjusting screw rod (9) is arranged in the fixing groove (10), one end of the adjusting screw rod (9) is provided with a connecting rod (13), and an operating gear (15) meshed and connected with the adjusting gear (11) is arranged in the fixing groove (10), the center of the operating gear (15) is fixedly connected with a connecting shaft (16), and one end of the connecting shaft (16) is fixedly connected with an operating wheel (17) which is positioned at the outer side of the fixing frame (2).
2. The anchor rod tray capable of improving anchor rod pretightening force according to claim 1, wherein: the top and the bottom of the adjusting groove (3) are both in an opening shape with inclined sides, and the inclination angle of the inner wall of the mounting notch (7) is the same as that of the side edge of the adjusting groove (3).
3. The anchor rod tray capable of improving anchor rod pretightening force according to claim 1, wherein: the adjusting screw rods (9) and the connecting rods (13) are arranged in two groups and are symmetrically arranged at the two sides of the fixing frame (2).
4. The anchor rod tray capable of improving anchor rod pretightening force according to claim 1, wherein: the inner surface of the adjusting gear (11) is provided with internal threads, and the adjusting screw (9) and the internal threads on the adjusting gear (11) are arranged in a thread matching manner.
5. The anchor rod tray capable of improving anchor rod pretightening force according to claim 1, wherein: one end of the adjusting screw rod (9) is rotatably connected with a connecting piece (12), grooves (14) are formed in the connecting piece (12) and the outer surface of the positioning frame (5), and the two ends of the connecting rod (13) are rotatably connected with the two grooves (14).
6. The anchor rod tray capable of improving anchor rod pretightening force according to claim 1, wherein: the outer surface of the operating wheel (17) is provided with anti-skid convex lines.
7. The anchor rod tray capable of improving anchor rod pretightening force according to claim 1, wherein: and reinforcing ribs (18) are fixedly connected between the outer surface of the fixing frame (2) and the outer surface of the tray supporting plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220572387.8U CN216767432U (en) | 2022-03-16 | 2022-03-16 | Anchor rod tray capable of improving pretightening force of anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220572387.8U CN216767432U (en) | 2022-03-16 | 2022-03-16 | Anchor rod tray capable of improving pretightening force of anchor rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216767432U true CN216767432U (en) | 2022-06-17 |
Family
ID=81959832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220572387.8U Active CN216767432U (en) | 2022-03-16 | 2022-03-16 | Anchor rod tray capable of improving pretightening force of anchor rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216767432U (en) |
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2022
- 2022-03-16 CN CN202220572387.8U patent/CN216767432U/en active Active
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