CN215926826U - Protector for pile foundation hole - Google Patents
Protector for pile foundation hole Download PDFInfo
- Publication number
- CN215926826U CN215926826U CN202121746871.XU CN202121746871U CN215926826U CN 215926826 U CN215926826 U CN 215926826U CN 202121746871 U CN202121746871 U CN 202121746871U CN 215926826 U CN215926826 U CN 215926826U
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- Prior art keywords
- ring
- pile foundation
- rods
- screw rod
- pile
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- 230000001012 protector Effects 0.000 title claims description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 239000007787 solid Substances 0.000 claims description 9
- 240000005002 Erythronium dens canis Species 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a protecting device for a pile foundation hole opening, which comprises a pile foundation hole opening and a center ring arranged above the pile foundation hole opening, wherein a plurality of bearings are arranged on the outer ring surface of the center ring, rotating columns are arranged in the inner rings of the bearings, gears are arranged on the inner sides of the rotating columns, barrels are arranged on the outer sides of the rotating columns through movable hinges, screw rods are connected in the openings of the barrels in a threaded mode, positioning mechanisms are arranged between the barrels and the rotating columns, clamping rods are arranged on the bottom surfaces of the screw rods through the movable hinges, limiting mechanisms are arranged on the screw rods, and driving mechanisms for driving the gears to rotate in a synchronous belt mode are arranged in the center ring. The adjustable screw rod is simple in structure, the extending length of the screw rod can be adjusted according to the diameter of the pile foundation orifice, so that the adjustable screw rod is suitable for different pile foundation orifices, the adaptability is improved, in the process that the screw rod extends outwards, the clamping rod can be abutted against the inner wall surface of the pile foundation orifice, and meanwhile, the cylinder body can be folded by taking the movable hinge as the center, so that the size is reduced, and the carrying is convenient.
Description
Technical Field
The utility model relates to the technical field of edge protection devices of pile foundation orifices, in particular to a protection device of a pile foundation orifice.
Background
The pile foundation is a deep foundation which combines the tops of a plurality of piles into a whole through a bearing platform and bears dynamic and static loads together, and the pile foundation has the function of penetrating through a soft high-compressibility soil layer or water and transmitting the load borne by the piles to a harder, denser or less compressible foundation bearing layer.
In the actual construction process of a pile foundation, the hole pile is usually drilled to form a pile foundation hole meeting the design requirement of depth and size, and then a reinforcement cage is placed in the hole, concrete is poured and other construction steps are carried out. However, often can not be under construction this pile foundation hole immediately after the hole stake is bored first, this just requires to carry out effectual edge protection to the drill way of pile foundation, avoids constructor to take place to fall to the danger in stake foundation hole.
However, present protector simple structure can not accord with the pile foundation drill way of equidimension not, and generally just simple putting in pile foundation drill way top, does not have fixed knot to construct, in case receive easy displacement after the striking, causes opening of pile foundation drill way, has the potential safety hazard.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a protection device for a pile opening, so as to solve the problems in the background art.
The utility model is realized by the following technical scheme: the utility model provides a protector in pile foundation drill way, include the pile foundation drill way and set up in the centre ring of pile foundation drill way top, be equipped with a plurality of mounting holes on the outer lane of centre ring, all install the bearing in the mounting hole, all install the column spinner in the inner circle of bearing, the inboard of column spinner all extends to in the centre ring, and all install the gear, the barrel is all installed through the activity hinge in the outside of column spinner, equal threaded connection has the screw rod in the opening of barrel, the screw rod is kept away from and is served all to install the board of putting on the barrel, all install positioning mechanism between barrel and the column spinner, all there is clamping bar through the activity hinge on the bottom surface of screw rod, clamping bar's inboard all is equipped with the stopper, the stopper is all installed on the bottom surface of screw rod, all be equipped with stop gear on the screw rod, be equipped with hold-in-time gear pivoted actuating mechanism in the centre ring.
As the preferred technical scheme, the driving mechanism comprises a rotating ring, a positioning ring and a plurality of holding rods, the rotating ring is arranged in the center ring, a plurality of convex teeth are arranged on the bottom surface of the rotating ring, the convex teeth are all connected with the gear in a meshed mode, an annular groove is formed in the inner circle surface of the center ring, the positioning ring is movably arranged in the annular groove, a plurality of connecting rods are arranged between the positioning ring and the rotating ring, the plurality of holding rods are all arranged on the top surface of the rotating ring, and the cross sections of the positioning ring and the annular groove are arranged in a dovetail structure.
As preferred technical scheme, positioning mechanism all includes position sleeve, spring and solid fixed ring, and solid fixed ring all installs on the barrel, and the position sleeve all overlaps to be located between column spinner and the barrel, and the spring all overlaps to be located on the barrel, and spring one end all installs on the position sleeve, and the other end all installs on solid fixed ring.
As the preferred technical scheme, the limiting mechanisms comprise sliding blocks and fixing rods, sliding grooves are axially formed in the screw rods, the sliding blocks are slidably mounted in the sliding grooves, one ends of the fixing rods are mounted on the sliding blocks, and the other ends of the fixing rods are mounted on the center ring.
Preferably, magnets are embedded in the outer side surfaces of the clamping rods.
Preferably, the outer side surfaces of the clamping rods are all abutted against the inner wall surface of the pile foundation hole.
As the preferred technical scheme, the cylinder and the screw are uniformly distributed on the outer side of the central ring in a ring shape.
The utility model has the beneficial effects that: the adjustable pile foundation hole opening positioning device is simple in structure, the extending length of the screw rod can be adjusted according to the diameter of the pile foundation hole opening, so that the adjustable pile foundation hole opening positioning device is suitable for different pile foundation hole openings, adaptability is improved, in the process that the screw rod extends outwards, the clamping rod can abut against the inner wall surface of the pile foundation hole opening, the device is positioned, protection stability is improved, meanwhile, the cylinder body can be folded by taking the movable hinge as the center, the size is reduced, and the carrying is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, the protection device for the pile foundation orifice of the utility model comprises a pile foundation orifice and a center ring 1 arranged above the pile foundation orifice, wherein a plurality of mounting holes are arranged on the outer ring surface of the center ring 1, bearings 22 are arranged in the mounting holes, rotating columns 5 are arranged in the inner rings of the bearings 22, the inner sides of the rotating columns 5 extend into the center ring and are provided with gears 4, a cylinder body 6 is arranged on the outer side of each rotating column 5 through a movable hinge, screw rods 11 are connected in the openings of the cylinder body 6 through threads, a placing plate 15 is arranged on one end of each screw rod 11 far away from the cylinder body, positioning mechanisms are arranged between the cylinder body 6 and the rotating columns 5, clamping rods 12 are arranged on the bottom surfaces of the screw rods 11 through movable hinges, limiting blocks 13 are arranged on the inner sides of the clamping rods 12, the limiting blocks 13 are arranged on the bottom surfaces of the screw rods 11, and limiting mechanisms are arranged on the screw rods 11, a driving mechanism for synchronizing the rotation of the gear is arranged in the center ring 1.
In this embodiment, the driving mechanism includes a rotating ring 2, a positioning ring 19 and a plurality of holding rods 18, the rotating ring 2 is disposed in the center ring 1, a plurality of convex teeth 3 are mounted on the bottom surface of the rotating ring 2, the convex teeth 3 are all engaged with the gear 4, an annular groove is disposed on the inner circumferential surface of the center ring 1, the positioning ring 19 is movably mounted in the annular groove, a plurality of connecting rods are mounted between the positioning ring 19 and the rotating ring 2, the plurality of holding rods 18 are all mounted on the top surface of the rotating ring 2, and the cross sections of the positioning ring 19 and the annular groove are arranged in a dovetail structure.
In this embodiment, positioning mechanism all includes position sleeve 7, spring 8 and solid fixed ring 9, and solid fixed ring 9 all installs on barrel 6, and position sleeve 7 all overlaps and locates between column spinner 5 and the barrel 6, and on barrel 6 was located to spring 8 all overlaps, spring 8 one end was all installed on position sleeve 7, and the other end is all installed on solid fixed ring 9.
In this embodiment, stop gear all includes slider 17 and dead lever 21, equal axial is equipped with spout 16 on the screw rod 11, the equal slidable mounting of slider 17 is in the spout, dead lever 21 one end is all installed on slider 17, the other end is all installed on centre ring 1, make the screw rod can only stretch out or retract along the slider, wherein, the dead lever is made by the spring leaf, and be the setting of flat column structure, consequently, when the barrel carries out the bending with the activity hinge, the dead lever also can be crooked thereupon, the jam has been avoided, and because the cross section of dead lever is longer, consequently still can restrict the screw rod.
In the embodiment, magnets 14 are embedded on the outer side surfaces of the clamping rods 12; the outer side surfaces of the clamping rods 12 are all abutted against the inner wall surface of the pile foundation hole opening.
In this embodiment, the cylinder 6 and the screw 11 are uniformly distributed outside the central ring 1 in a ring shape, so that the distribution tightness is increased.
When the device is used, the extending degree of the screw rod is adjusted according to the diameter of the pile foundation orifice, during adjustment, the rotating ring is rotated through the holding rod, the rotating ring rotates to drive the convex teeth, the convex teeth synchronously drive the gear, the rotating of the gear drives the rotating column and the barrel body, the rotation of the barrel body enables the screw rod to extend out or retract along the sliding block until the opened screw rod can be placed above the pile foundation orifice, after the rotation is continued, the clamping rod on the screw rod can abut against the inner wall surface of the pile foundation orifice, the device can be positioned through the abutted clamping rod, the stability and the firmness after installation are ensured, and the left-right and front-back displacement is avoided;
when the rotary cylinder is not used, the rotary ring can be reversely rotated to enable the screw rods to be completely retracted and pull the positioning sleeve outwards, and the cylinder body can be folded by taking the movable hinge as a center after the positioning sleeve is removed from the rotary column, so that the volume is greatly reduced, and the carrying and the transportation are convenient; when the foldable clamp is folded, the clamp rod can rotate by taking the movable hinge as a center until the clamp rod is fixed on the screw rod through magnet adsorption, and the size is further reduced.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (7)
1. The utility model provides a protector in pile foundation drill way which characterized in that: the pile foundation structure comprises a pile foundation hole opening and a center ring (1) arranged above the pile foundation hole opening, a plurality of mounting holes are formed in the outer ring surface of the center ring (1), bearings (22) are mounted in the mounting holes, rotary columns (5) are mounted in the inner rings of the bearings (22), the inner sides of the rotary columns (5) extend into the center ring and are provided with gears (4), a barrel body (6) is mounted on the outer side of each rotary column (5) through a movable hinge, a screw rod (11) is connected in an opening of the barrel body (6) in a threaded manner, a placing plate (15) is mounted at one end, far away from the barrel body, of each screw rod (11), a positioning mechanism is mounted between the barrel body (6) and the rotary column (5), clamping rods (12) are mounted on the bottom surface of each screw rod (11) through the movable hinges, limiting blocks (13) are arranged on the inner sides of the clamping rods (12), and the limiting blocks (13) are mounted on the bottom surface of each screw rod (11), the screw rods (11) are respectively provided with a limiting mechanism, and a driving mechanism for driving the gears to rotate synchronously is arranged in the center ring (1).
2. The pile aperture guard of claim 1, wherein: actuating mechanism is including rotatory ring (2), holding ring (19) and many holding rods (18), rotatory ring (2) set up in centre ring (1), install polylith dogtooth (3) on the bottom surface of rotatory ring (2), dogtooth (3) all are connected with gear (4) meshing, be equipped with the ring channel on the inner circle face of centre ring (1), holding ring (19) movable mounting is in the ring channel, install many connecting rods between holding ring (19) and rotatory ring (2), many holding rods (18) are all installed on the top surface of rotatory ring (2), the cross-section of holding ring (19) and ring channel is the setting of dovetail structure.
3. The pile aperture guard of claim 1, wherein: positioning mechanism all includes position sleeve (7), spring (8) and solid fixed ring (9), and solid fixed ring (9) all installs on barrel (6), and position sleeve (7) all overlap locate between column spinner (5) and barrel (6), and on barrel (6) were all located to spring (8) cover, spring (8) one end all installed on position sleeve (7), and the other end all installs on solid fixed ring (9).
4. The pile aperture guard of claim 1, wherein: limiting mechanisms comprise sliding blocks (17) and fixing rods (21), sliding grooves (16) are axially formed in the screw rods (11), the sliding blocks (17) are slidably mounted in the sliding grooves, one ends of the fixing rods (21) are mounted on the sliding blocks (17), and the other ends of the fixing rods are mounted on the center ring (1).
5. The pile aperture guard of claim 1, wherein: magnets (14) are embedded on the outer side surfaces of the clamping rods (12).
6. The pile aperture guard of claim 1, wherein: the outer side surfaces of the clamping rods (12) are all abutted against the inner wall surface of the pile foundation hole opening.
7. The pile aperture guard of claim 1, wherein: the cylinder (6) and the screw (11) are uniformly distributed on the outer side of the central ring (1) in a ring shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121746871.XU CN215926826U (en) | 2021-07-29 | 2021-07-29 | Protector for pile foundation hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121746871.XU CN215926826U (en) | 2021-07-29 | 2021-07-29 | Protector for pile foundation hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215926826U true CN215926826U (en) | 2022-03-01 |
Family
ID=80398918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121746871.XU Expired - Fee Related CN215926826U (en) | 2021-07-29 | 2021-07-29 | Protector for pile foundation hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215926826U (en) |
-
2021
- 2021-07-29 CN CN202121746871.XU patent/CN215926826U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220301 |