CN211312511U - Prevent stock fixing device that breaks - Google Patents
Prevent stock fixing device that breaks Download PDFInfo
- Publication number
- CN211312511U CN211312511U CN201921839714.6U CN201921839714U CN211312511U CN 211312511 U CN211312511 U CN 211312511U CN 201921839714 U CN201921839714 U CN 201921839714U CN 211312511 U CN211312511 U CN 211312511U
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- annular plate
- rod
- fixing device
- screw rod
- bevel gear
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Abstract
The utility model discloses a prevent stock fixing device that breaks, including two support frames and stock, set up flutedly, two on the stock a spout has all been seted up on the support frame, and rotates respectively in two spouts and be connected with a screw rod, fixed mounting has a round bar, and has cup jointed annular slab one on the round bar, threaded connection has annular slab two on the screw rod, and annular slab one and the equal joint of annular slab two in the recess, is located the right side the spout upper end has been seted up the turn-trough, the elongated slot has been seted up to the lower extreme, the turn-trough internal rotation is installed the bearing, and the bearing rotates with the upper end of screw rod to be connected, the lower tip of screw rod rotates to be connected in the elongated slot, and installs transmission structure in the elongated slot. Has the advantages that: the utility model discloses avoided because of the tight possibility that leads to the stock can't reciprocate between two support frames of centre gripping, and need not to use the removal operation that great power can accomplish the stock, easy operation and easily realization.
Description
Technical Field
The utility model relates to an anchor rod fixing device especially relates to a prevent stock fixing device that breaks.
Background
Through retrieval, patent document CN 208122882U's patent authorization discloses an engineering building connects with preventing stock fixing device that breaks, including first recess, second lug and second clamp splice, first recess has been seted up to first backup pad one side.
The anti-breaking anchor rod fixing device has the following defects: the mode through the centre gripping presss from both sides the stock tightly between two backup pads, and the lug that is located in the spout also can receive the force and closely laminate in the lug, can't realize the slip of stock between two backup pads, even can slide, also need use great power pulling stock, the operation is inconvenient and be difficult to realize.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the operation of the pulling anchor rod is inconvenient and difficult to realize in the prior art, and the provided anti-breaking anchor rod fixing device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a prevent stock fixing device that breaks, includes two support frames and stock, set up flutedly on the stock, two a spout has all been seted up on the support frame, and rotate respectively in two spouts and be connected with a screw rod, fixed mounting has a round bar, and has cup jointed annular plate one on the round bar, threaded connection has annular plate two on the screw rod, and annular plate one and the equal joint of annular plate two are in the recess, lie in the right side the spout upper end has been seted up the rotary trough, the lower extreme has been seted up the elongated slot, the rotary trough internal rotation is installed the bearing, and the bearing rotates with the upper end of screw rod to be connected, the lower tip of screw rod rotates to be connected in the elongated slot, and installs drive structure in the elongated slot.
In the above anti-snapping anchor rod fixing device, the transmission structure is composed of a driven helical gear, a driving helical gear and a fixing rod, the driven helical gear is fixedly installed at the lower end of the screw rod, the driving helical gear is meshed with the driven helical gear, and one end of the fixing rod is fixedly connected to the driving helical gear.
In the above anti-snapping anchor rod fixing device, the first annular plate and the second annular plate are rotationally connected through the rotating shaft, and the first annular plate and the second annular plate are both provided with a through hole.
In the above-mentioned prevent anchor fixing device that breaks, two the lower extreme of support frame is equal fixed mounting has a bottom plate, and all has seted up two screw holes on two bottom plates.
In the anti-snapping anchor rod fixing device, the side wall of the support frame on the right side is provided with the rotating hole, the rotating hole is communicated with the long groove, the fixing rod is rotatably connected in the rotating hole, and one end, far away from the driving helical gear, of the fixing rod is fixedly provided with the anti-skidding knob.
In the above anti-snapping anchor rod fixing device, the screw rod, the round rod, the first annular plate and the second annular plate are all made of hard metal materials.
Compared with the prior art, the utility model discloses the advantage lies in:
1: the anchor rod can be fixed between the two support frames through the matching of the first annular plate and the second annular plate, the anchor rod is not required to be fixed in a clamping mode, the possibility that the anchor rod cannot move up and down between the two support frames due to the fact that clamping is tight is avoided, and the anchor rod is easy to achieve.
2: the running transmission structure can drive the anchor rod fixed between the two annular plates to move up and down through the matching of the screw rod and the annular plate II as well as the round rod and the annular plate I, and the operation process can be realized only by rotating the anti-skidding knob without pulling out the anchor rod by using larger force.
3: the annular plate I is connected with the annular plate II in a rotating mode, so that the annular plate I and the annular plate II can be closed and separated conveniently, the anchor rod can be fixed and detached, and the limiting block can be placed in the through hole, so that the anchor rod and the annular plate II cannot be loosened when the anchor rod and the annular plate are closed.
To sum up, the utility model discloses avoided because of the centre gripping leads to the stock can't the possibility that reciprocates between two support frames tighter, and need not to use the removal operation that great power can accomplish the stock, easy operation and easily realization.
Drawings
Fig. 1 is a schematic structural view of a fracture-preventing anchor rod fixing device provided by the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is an enlarged view of a portion a of fig. 1.
In the figure: 1 supporting frame, 2 sliding grooves, 3 screw rods, 4 round rods, 5 annular plates I, 6 annular plates II, 7 rotating grooves, 8 bottom plates, 9 screw holes, 10 anchor rods, 11 grooves, 12 through holes, 13 long grooves, 14 driven bevel gears, 15 driving bevel gears, 16 fixing rods and 17 anti-skidding knobs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, an anti-snapping anchor rod fixing device comprises two support frames 1 and an anchor rod 10, wherein a groove 11 is formed in the anchor rod 10, a sliding groove 2 is formed in each of the two support frames 1, and a first annular plate 5 and a second annular plate 6 can slide up and down in the corresponding sliding groove 2, so that the anchor rod 10 is driven to move up and down.
Two spout 2 are inside to rotate respectively and are connected with a screw rod 3, fixed mounting has a round bar 4, and cup jointed annular plate 5 on the round bar 4, and threaded connection has annular plate two 6 on the screw rod 3, and annular plate 5 and the equal joint of annular plate two 6 are in recess 11, and recess 11 can make annular plate 5 and annular plate two 6 gliding while can drive the slip of stock 10.
The upper end of the chute 2 on the right side is provided with a rotary groove 7, the lower end of the chute is provided with a long groove 13, a bearing is rotatably mounted in the rotary groove 7 and rotatably connected with the upper end of the screw rod 3, the lower end part of the screw rod 3 is rotatably connected in the long groove 13, a transmission structure is mounted in the long groove 13, and the transmission structure is designed to drive the screw rod 3 to rotate when the fixed rod 16 is rotated, so that the anchor rod 10 can move up and down.
The transmission structure comprises a driven bevel gear 14, a driving bevel gear 15 and a fixing rod 16, wherein the driven bevel gear 14 is fixedly installed at the lower end of the screw rod 3, the driving bevel gear 15 is meshed with the driven bevel gear 14, and one end of the fixing rod 16 is fixedly connected to the driving bevel gear 15.
The first annular plate 5 is rotatably connected with the second annular plate 6 through the rotating shaft, the first annular plate 5 and the second annular plate 6 are respectively provided with a through hole 12, the first annular plate 5 and the second annular plate 6 are rotatably connected so as to be closed and separated, and a limiting block can be placed in the through hole 12, so that the first annular plate and the second annular plate cannot be loosened when being closed.
The equal fixed mounting of lower extreme of two support frames 1 has a bottom plate 8, and has all seted up two screw 9 on two bottom plates 8, and the design of bottom plate 8 makes this fixing device place more stable, and available screw passes screw 9 and consolidates placing of the device.
The side wall of the support frame 1 on the right side is provided with a rotating hole which is communicated with the long groove 13, a fixed rod 16 is rotatably connected in the rotating hole, one end of the fixed rod 16 far away from the driving helical gear 15 is fixedly provided with an anti-skidding knob 17, and the fixed rod 16 can be rotated more conveniently due to the design of the anti-skidding knob 17.
The screw rod 3, the round rod 4, the annular plate I5 and the annular plate II 6 are all made of hard metal materials (the hard metal materials can be made of alloy steel materials), and the use of the hard metal materials can enable the device to have better toughness, hardness and wear resistance, so that the use effect can be ensured to a certain extent, and the service life can be prolonged.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
The utility model discloses in, when needing to go into the anchor underground stock 10 and take out, operating personnel installs the device according to shown in fig. 1, rotate anti-skidding knob 17, drive the rotation of dead lever 16, fixed mounting drives driven helical gear 14's rotation at the initiative helical gear 15 on dead lever 16, and then make screw rod 3 rotate, two 6 annular plates of threaded connection on screw rod 3 are along with screw rod 3's rotation, upwards slide in spout 2, drive shifting up of one annular plate 5, install stock 10 between one 5 annular plates and two 6 can the rebound, accomplish taking out of stock 10.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An anti-breaking anchor rod fixing device comprises two support frames (1) and an anchor rod (10), and is characterized in that a groove (11) is formed in the anchor rod (10), two slide grooves (2) are formed in the two support frames (1), a screw rod (3) is respectively connected in the two slide grooves (2) in a rotating mode, a round rod (4) is fixedly installed on the two slide grooves, a first annular plate (5) is sleeved on the round rod (4), a second annular plate (6) is connected to the screw rod (3) in a threaded mode, the first annular plate (5) and the second annular plate (6) are connected in the groove (11) in a clamping mode, a rotating groove (7) is formed in the upper end of the slide groove (2) on the right side, an elongated groove (13) is formed in the lower end of the rotating groove (7), a bearing is installed in the rotating mode, the bearing is connected with the upper end of the screw rod (3) in a rotating mode, the lower end, and a transmission structure is arranged in the long groove (13).
2. A bolt fixing device against snapping according to claim 1, wherein the transmission structure is composed of a driven bevel gear (14), a driving bevel gear (15) and a fixing rod (16), the driven bevel gear (14) is fixedly installed at the lower end of the screw rod (3), the driving bevel gear (15) is engaged with the driven bevel gear (14), and one end of the fixing rod (16) is fixedly connected to the driving bevel gear (15).
3. The anti-snapping anchor rod fixing device according to claim 1, wherein the first annular plate (5) and the second annular plate (6) are rotatably connected through a rotating shaft, and a through hole (12) is formed in each of the first annular plate (5) and the second annular plate (6).
4. The anti-snapping anchor rod fixing device according to claim 1, wherein the lower ends of the two support frames (1) are fixedly provided with a bottom plate (8), and the two bottom plates (8) are respectively provided with two screw holes (9).
5. The anti-breaking anchor rod fixing device according to claim 2, wherein a rotating hole is formed in the side wall of the support frame (1) on the right side and communicated with the long groove (13), the fixing rod (16) is rotatably connected in the rotating hole, and an anti-slip knob (17) is fixedly installed at one end, far away from the driving bevel gear (15), of the fixing rod (16).
6. A fracture-resistant anchor fixing device according to claim 1, wherein the screw (3), the round rod (4), the first annular plate (5) and the second annular plate (6) are made of hard metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921839714.6U CN211312511U (en) | 2019-10-30 | 2019-10-30 | Prevent stock fixing device that breaks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921839714.6U CN211312511U (en) | 2019-10-30 | 2019-10-30 | Prevent stock fixing device that breaks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211312511U true CN211312511U (en) | 2020-08-21 |
Family
ID=72081930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921839714.6U Active CN211312511U (en) | 2019-10-30 | 2019-10-30 | Prevent stock fixing device that breaks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211312511U (en) |
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2019
- 2019-10-30 CN CN201921839714.6U patent/CN211312511U/en active Active
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