CN115977082A - Highway bridge foundation pile reinforcing apparatus - Google Patents
Highway bridge foundation pile reinforcing apparatus Download PDFInfo
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- CN115977082A CN115977082A CN202310138211.0A CN202310138211A CN115977082A CN 115977082 A CN115977082 A CN 115977082A CN 202310138211 A CN202310138211 A CN 202310138211A CN 115977082 A CN115977082 A CN 115977082A
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- hoop
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- rod
- bridge foundation
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005266 casting Methods 0.000 description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a highway bridge foundation pile reinforcing device, which relates to the technical field of road and bridge construction and comprises a hoop, wherein a gear ring is coaxially and rotatably connected onto the hoop, a plurality of fixing piles and a plurality of locking units are arranged on the hoop in an annular array manner, and each locking unit comprises a gear, a worm wheel, a supporting screw rod, a supporting head, a sliding pin and an elastic unit. According to the highway bridge foundation pile reinforcing device provided by the invention, the gears of all the locking units are synchronously linked through the gear rings, and all the locking units can synchronously lock the bridge foundation piles or the pouring molds surrounding the foundation piles by driving the gear rings to rotate or driving the gear or worm wheel of any one locking unit to rotate.
Description
Technical Field
The invention relates to the technical field of road and bridge construction, in particular to a reinforcing device for a foundation pile of a road and bridge.
Background
Some highway bridges receive the environment, weather influence at present after service life is longer, if river water strikes, rain wash, wind erosion etc. the damaged phenomenon often appears in the outside of bridge foundation pile, and wherein most damage does not influence the mechanics bearing structure of bridge foundation pile through detecting, does not influence the continuation of bridge foundation pile and uses, but need consolidate the processing to impaired bridge foundation pile, prevents that the impaired position of foundation pile from continuing to worsen to maintain the life of foundation pile.
The utility model discloses a be CN112323791A, the name is the patent application of a novel public road bridge roof beam foundation pile reinforcing apparatus, it includes lower fixed ring and upper fixed ring, lower fixed ring is the same with upper fixed ring structure, and all there are two the same semicircle ring to constitute, be provided with between lower fixed ring and the upper fixed ring and pour a section of thick bamboo, it comprises double-phase same semi-circular arc to pour a section of thick bamboo, and two arcs set up with the semicircle ring one-to-one of lower fixed ring and upper fixed ring, the upper and lower both ends of pouring a section of thick bamboo fixed mounting respectively has last go-between and lower go-between, and go up go-between up end and go-between equal fixedly connected with a plurality of connecting rods down, and the other end of connecting rod is equallyd divide respectively with upper fixed ring and lower fixed ring fixed connection, the top fixed mounting of lower fixed ring has the collar, and the bottom fixed connection of pouring a section of thick bamboo of collar. This kind of novel public road bridge foundation pile reinforcing apparatus, simple structure is reasonable, the modern design, and the installation is simple swift to can effectively improve the reinforcement efficiency of construction to the bridge foundation pile, the extensive using widely of being convenient for.
For another example, the patent with publication number CN212336121U, entitled "a reinforcing device for foundation piles of highway bridges" includes a base, on which a plurality of fasteners are arranged in an array, where the fasteners include two screws, the bottoms of the two screws are respectively and fixedly connected to the base, the two screws are respectively and threadedly connected with a fastening nut, and the two screws are respectively and slidably sleeved with a supporting plate located between the base and the fastening nut. This public road bridge foundation pile reinforcing apparatus, through the cast-in-place basement, can make the basement can be more firm, and agree with public road bridge foundation pile, through setting up each fastener, can select fastener quantity to consolidate according to the public road bridge foundation pile condition, it is very convenient, and through screwing up fastening nut, make backup pad furthest down remove, batter post and public road bridge foundation pile are supported respectively to drum and arc this moment, can consolidate public road bridge foundation pile, and is simple and convenient, therefore, the clothes hanger is strong in practicability.
For example, in the prior art of the above patent, the reinforcing support for the bridge foundation pile or the casting mold surrounding the foundation pile is combined, supported and locked by a plurality of supporting units (also called locking units), the number of the supporting units is usually set to be more than three, each supporting unit needs to be independently tightened electrically (such as an air cylinder) or manually during use, and the operation is complex, time-consuming and not convenient enough.
Disclosure of Invention
The invention aims to provide a highway bridge foundation pile reinforcing device to overcome the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme: a highway bridge foundation pile reinforcing device comprises a hoop, wherein a gear ring is coaxially and rotatably connected to the hoop, a plurality of fixing piles and a plurality of locking units are arranged on the hoop in an annular array mode, each locking unit comprises a gear, a worm wheel, a supporting screw, a supporting head, a sliding pin and an elastic unit, the gears are rotatably connected to the hoop, the gears are meshed with the gear ring, the worm is coaxially and fixedly connected with the gears, the worm wheels are rotatably connected to the hoop, the worm wheels are meshed with the worms, threaded holes are coaxially formed in the centers of the worm wheels, the supporting screw is slidably and rotatably arranged on the hoop, the supporting screw is in threaded connection with the worm wheels through the threaded holes, a limiting groove parallel to an axis is formed in the circumferential side face of the supporting screw, the supporting head is rotatably connected to one end, located in the hoop, of the supporting screw, the sliding pin is slidably arranged on the hoop, one end of the sliding pin is an arc-shaped end, a limiting station enabling the arc-shaped end to be inserted into the limiting groove is arranged on the sliding line of the sliding pin, and the elastic unit is driven to slide to the limiting station in the process of restoring deformation.
Furthermore, the hoop is formed by detachably connecting two semicircular rings, and the gear ring is formed by butting two semicircular rings together.
Furthermore, two ends of one semicircular ring are respectively inserted with pins, two ends of the other semicircular ring are respectively provided with slots, and the two slots are in one-to-one corresponding inserting and matching with the two pins.
Furthermore, an arc groove is formed in the outer peripheral side of the semicircular ring, and the semicircular ring can slide along the arc groove.
Furthermore, the elastic unit is a pressure spring, one end of the pressure spring is connected with the sliding pin, and the other end of the pressure spring is fixedly connected with a support fixedly connected to the hoop.
Furthermore, the end of the worm of each locking unit is provided with a hexagonal groove or a hexagonal nut.
Furthermore, the hoop slides and is provided with a positioning rod, the gear ring is provided with a V-shaped groove, a positioning station inserted into the bottom of the V-shaped groove is arranged in the sliding stroke of the positioning rod, a spring is arranged between the positioning rod and the hoop, the positioning rod is driven to slide away from the positioning station by the aid of the spring recovery deformation process, and when the positioning rod is located at the positioning station, the butting parts of the two half-tooth rings are completely coincided with the detachable connection parts of the two half-tooth rings.
Furthermore, one end of the positioning rod, which is far away from the V-shaped groove, is provided with a pressing cap.
Furthermore, the spud pile includes connecting rod and stake pole, connecting rod fixed connection is on the hoop, stake pole sliding connection is provided with the retaining member on the connecting rod between stake pole and the connecting rod.
In the technical scheme, the gear of each locking unit is synchronously linked through the gear ring, and all the locking units can synchronously lock the bridge foundation pile or the casting mold surrounding the foundation pile by driving the gear ring to rotate or driving the gear or the worm gear of any one locking unit to rotate.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic diagram of an overall structure provided in an embodiment of the present invention;
FIG. 2 is a top view of the overall structure provided by an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a hoop and a ring gear provided in an embodiment of the present invention;
FIG. 4 is a schematic diagram of a connection structure of a pin and a slot of a hoop according to an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of the structure of FIG. 1 according to an embodiment of the present invention;
fig. 6 is a cross-sectional view of the positioning rod, the positioning slot and the spring according to the embodiment of the present invention.
Description of reference numerals:
1. a hoop; 1.1, a bolt; 1.2, a slot; 2. a ring gear; 3. fixing the pile; 3.1, connecting rods; 3.2, pile rods; 3.3, a locking piece; 4. a locking unit; 4.1, a gear; 4.2, a worm; 4.3, a worm wheel; 4.4, supporting the screw rod; 4.5, a limiting groove; 4.6, supporting the head; 4.7, sliding pin; 4.8, an elastic unit; 4.9, a hexagonal groove; 5. positioning a rod; 6. a V-shaped groove; 7. a spring; 8. the cap is pressed.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1-6, a road bridge foundation pile reinforcing apparatus provided by an embodiment of the present invention includes a hoop 1, the hoop 1 is circular, a gear ring 2 is coaxially and rotatably connected to the hoop 1, a plurality of piles 3 and a plurality of locking units 4 are arranged on the hoop 1 in a circular array, each pile 3 is fixed to the ground, each locking unit 4 includes a gear 4.1, a worm 4.2, a worm wheel 4.3, a support screw 4.4, a support head 4.6, a sliding pin 4.7 and an elastic unit 4.8, wherein the gear 4.1 is rotatably connected to the hoop 1, the gear 4.1 is engaged with the gear ring 2, the worm 4.2 is coaxially and fixedly connected to the gear 4.1, the worm wheel 4.3 is rotatably connected to the hoop 1, the worm wheel 4.3 is engaged with the worm 4.2, a threaded hole is coaxially formed in the center of a worm wheel 4.3, a supporting screw rod 4.4 is arranged on a hoop 1 in a sliding and rotating mode, the supporting screw rod 4.4 is in threaded connection with the worm wheel 4.3 through the threaded hole, a limiting groove 4.5 parallel to the axis is formed in the peripheral side face of the supporting screw rod 4.4, the end of a supporting head 4.6 is connected to one end, located in the hoop 1, of the supporting screw rod 4.4 in a rotating mode, a sliding pin 4.7 is arranged on the hoop 1 in a sliding mode, one end of the sliding pin 4.7 is an arc-shaped end, a limiting station enabling the arc-shaped end to be inserted into the limiting groove 4.5 is arranged on the sliding line of the sliding pin 4.7, the sliding pin 4.7 is driven to slide to the limiting station in the deformation recovery process of an elastic unit 4.8, and when the sliding pin 4.7 is located at the limiting station, the supporting screw rod 4.4 cannot rotate and can only slide along the axial direction; the elastic unit 4.8 is preferably a compression spring, one end of which is connected to the sliding pin 4.7 and the other end of which is fixedly connected to a bracket fixedly connected to the hoop 1.
In the technical scheme, the gear 4.1 of each locking unit 4 is synchronously linked through the gear ring 2, the gear 4.1 or the worm wheel 4.3 of any one locking unit 4 is driven to rotate by driving the gear ring 2 or the gear 4.1 or the worm wheel 4.3 of the locking unit 4 to synchronously rotate the gears 4.1 and the worms 4.2 of all the locking units 4, each worm 4.2 drives the corresponding worm wheel 4.3 to rotate, meanwhile, the elastic force of the elastic unit 4.8 enables the sliding pin 4.7 to be positioned at the limiting station, the sliding pin 4.7 positioned at the limiting station limits the rotation of the supporting screw 4.4, each rotating worm wheel 4.3 and the corresponding supporting screw 4.4 generate a thread action, so that the supporting screw 4.4 moves along the radial direction of the hoop 1, the supporting screw 4.4 drives the supporting head 4.6 on the supporting screw to move towards a pouring mold of a bridge foundation pile or a pouring mold for pouring the foundation pile, and all the locking units 4 synchronously lock the bridge foundation pile or the pouring mold for pouring the foundation pile, when the bridge foundation pile or the pouring mould surrounding the foundation pile is in a cylindrical structure, each supporting head 4.6 is synchronously abutted to the bridge foundation pile or the pouring mould surrounding the foundation pile so as to support and lock the bridge foundation pile or the pouring mould surrounding the foundation pile, when the bridge foundation pile or the pouring mould surrounding the foundation pile is in a non-cylindrical structure, when the supporting heads 4.6 of partial locking units 4 are abutted to the bridge foundation pile or the pouring mould surrounding the foundation pile, the supporting heads 4.6 of partial locking units 4 are still not abutted to the bridge foundation pile or the pouring mould surrounding the foundation pile, at the moment, the gear ring 2 is continuously driven to rotate or the gear 4.1 or the worm wheel 4.3 of any one locking unit 4 is driven to rotate, for the locking units 4 of which the supporting heads 4.6 are already abutted to the bridge foundation pile or the pouring mould surrounding the foundation pile, the supporting screw rods 4.4 cannot continuously move, and the rotating worm wheels 4.3 apply rotating force to the supporting screw rods 4.4, the limiting groove 4.5 on the supporting screw rod 4.4 is made to extrude the arc-shaped section of the sliding pin 4.7, so that the sliding pin 4.7 is extruded out of the limiting groove 4.5 by overcoming the elasticity of the elastic unit 4.8, the supporting screw rod 4.4 can rotate, the corresponding supporting head 4.6 still keeps the butt joint with the bridge foundation pile or the pouring mold surrounding the foundation pile, and for the locking unit 4 of the pouring mold for which the supporting head 4.6 still does not butt joint with the bridge foundation pile or surrounding the foundation pile, the rotating worm wheel 4.3 drives the supporting head 4.6 to move towards the bridge foundation pile or the pouring mold surrounding the foundation pile through the supporting screw rod 4.4 until the butt joint, and finally the supporting and locking of the non-cylindrical bridge foundation pile or the pouring mold surrounding the foundation pile are realized.
If each locking unit 4 locks and supports the bridge foundation pile, the pouring mold surrounding the foundation pile can be directly fixed on the hoop 1; if each locking unit 4 supports and locks the casting mold surrounding the foundation pile, the casting mold is pre-fixed on the bridge foundation pile to surround the damaged part of the bridge foundation pile and keep a proper distance, a rigid support piece is arranged between the casting mold and the bridge foundation pile, and then the casting mold is supported and locked through each locking unit 4.
According to the technical scheme, (1) the gear ring 2 is driven to rotate or the gear 4.1 or the worm wheel 4.3 of any one locking unit 4 is driven to rotate (namely, the driving force), so that the locking support of a pouring mold which is cylindrical or non-cylindrical in appearance or surrounds a foundation pile can be automatically adapted, each locking unit 4 does not need to be independently adjusted, the operation is very simple and convenient, and the reinforcing efficiency of the bridge foundation pile is greatly improved; (2) moreover, after the supporting head 4.6 of the locking unit 4 is abutted to the bridge foundation pile or the pouring mold surrounding the foundation pile, if the driving force is continuously applied (if the driving force is not removed in time), the screw can idle after driving the sliding pin 4.7 to be separated from the limiting station, so that the damage of the supporting head 4.6 to the surface of the bridge foundation pile or the excessive extrusion deformation of the pouring mold surrounding the foundation pile by the supporting head 4.6 can be effectively prevented; (3) moreover, although the self-locking effect is achieved between the threaded holes of the support screw 4.4 and the worm wheel 4.3, in the process of pouring retarded soil into the pouring mold surrounding the foundation pile and compacting, vibration with high frequency is generated, the tendency that the support screw 4.4 moves away from the foundation pile or the pouring mold surrounding the foundation pile due to the threaded action between the threaded holes of the support screw 4.4 and the worm wheel 4.3, that is, the tendency that the support locking of the locking unit 4 is loosened due to vibration, is still achieved, and the characteristic of reverse self-locking when the worm wheel 4.3 of the locking unit 4 drives the worm 4.2 is matched at the moment (the lead angle of the worm 4.2 is smaller than the equivalent friction angle between the wheel teeth meshing with the worm wheel 4.3), so that the secondary locking of the support screw 4.4 can be performed, and the condition that the support locking unit 4 is loosened for the foundation pile or the pouring mold surrounding the foundation pile due to vibration can be effectively weakened or even eliminated; (4) in the use, 4.2 transmission worm wheels 4.3 of worm, 4.3 rethread screw hole transmission supporting screw 4.4 of worm wheel have dual speed reduction transmission effect, if drive ring gear 2 rotates or drive arbitrary one 4 of locking unit's 4 gear 4.1 or worm wheel 4.3 and rotate for the motor, then need not additionally to add the reduction gear structure again and promote the moment of torsion.
As the preferred technical scheme of the invention, the fixing pile 3 comprises a connecting rod 3.1 and a pile rod 3.2, the connecting rod 3.1 is fixedly connected to the hoop 1, the pile rod 3.2 is connected to the connecting rod 3.1 in a sliding manner, and a locking piece 3.3 is arranged between the pile rod 3.2 and the connecting rod 3.1. When the hoop fixing device is used, the pile rods 3.2 are driven into the ground or a preset position of the base, the locking pieces 3.3 are locked, and then the hoop 1 can be fixed relative to the ground.
As a preferred technical scheme of the invention, the hoop 1 is formed by detachably connecting two semicircular rings together, preferably, two ends of one semicircular ring are respectively provided with a bolt 1.1, two ends of the other semicircular ring are respectively provided with a slot 1.2, and the two slots 1.2 are correspondingly spliced and matched with the two bolts 1.1 one by one; the gear ring 2 is formed by two half gear rings in a butt joint mode, the circular arc groove has been seted up to the periphery side of half gear ring, and half gear ring can slide along the circular arc groove, and half gear ring rotates on hoop 1 along its axis promptly, and arbitrary half gear ring rotates, can promote another half gear ring synchronous revolution. So, can make things convenient for 1 cover of hoop to establish the periphery of the bridge foundation pile or the casting mould that surrounds the foundation pile.
As a preferable technical scheme of the present invention, the end of the worm 4.2 of each locking unit 4 is provided with a hexagonal groove 4.9 or a hexagonal nut or other quick-connection structure capable of being in transmission connection with the driving source, for example, when the driving source is a portable handheld motor, the hexagonal nut is coaxially and fixedly connected to the rotating shaft of the motor, and when in use, the hexagonal nut on the motor is inserted into and extracted from the hexagonal groove 4.9 at the end of the worm 4.2 of any locking unit 4, so that power can be input, and each locking unit 4 supports a casting mold for locking a bridge foundation pile or surrounding the foundation pile, so that the use is very convenient and efficient.
As a preferable technical scheme of the invention, a positioning rod 5 is arranged on a hoop 1 in a sliding manner, a V-shaped groove 6 is arranged on a gear ring 2, a positioning station inserted into the bottom of the V-shaped groove 6 is arranged in the sliding stroke of the positioning rod 5, a pressing cap 8 is arranged at one end, far away from the V-shaped groove, of the positioning rod 5, a spring 7 is arranged between the positioning rod 5 and the hoop 1, the positioning rod 5 is driven to slide away from the positioning station by the aid of the deformation restoring process of the spring 7, and when the positioning rod 5 is positioned at the positioning station, the abutting part of two semi-gear rings is completely overlapped with the detachable connection part of the two semi-gear rings. When pressure for further deforming the spring 7 is not applied to the pressing cap 8 manually, the elastic force of the spring 7 enables the positioning rod 5 and the pressing cap 8 to be separated from a positioning station, the positioning rod 5 cannot obstruct rotation of the gear ring 2 relative to the hoop 1, the gear ring 2 normally transmits, when the use of the invention is finished, the gear ring 2 is driven to rotate or the gear 4.1 or the worm wheel 4.3 of any one locking unit 4 is driven to reversely rotate so as to loosen the locking support of the bridge foundation pile or a casting mold surrounding the foundation pile by each locking unit 4, then the two semicircular rings are disassembled so as to be taken down from the bridge foundation pile, and the two semicircular rings are disassembled so as to be completely overlapped with the detachable connection positions of the two semicircular rings, slight errors can cause the two semicircular rings to be not disassembled or difficult to be disassembled, the technical scheme has the effect that in the use finishing disassembly process of the invention, the abutting positions of the two semicircular rings are approximately aligned with the detachable connection positions of the two semicircular rings, namely, the absolute connection position of the two semicircular rings is not larger than the absolute connection position of the detachable connection position of the two semicircular rings, namely, the two semicircular rings is pressed by the V-shaped grooves 6, the positioning rod 5, and the absolute connection position of the positioning cap 5 is not larger than the absolute connection position of the half-V-shaped groove 6, and the half-shaped groove of the detachable connection position of the positioning cap 5, so as to be completely overlapped.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (9)
1. The utility model provides a public road bridge roof beam foundation pile reinforcing apparatus which characterized in that, includes the hoop, coaxial rotation is connected with the ring gear on the hoop, be provided with a plurality of spud piles and a plurality of locking unit on the hoop with annular array, every locking unit all includes:
a gear rotatably connected to the hoop, the gear being engaged with the ring gear;
the worm is coaxially and fixedly connected with the gear;
the worm wheel is rotationally connected to the hoop, the worm wheel is meshed with the worm, and a threaded hole is coaxially formed in the center of the worm wheel;
the supporting screw rod is arranged on the hoop in a sliding and rotating mode, the supporting screw rod is in threaded connection with the worm wheel through the threaded hole, and a limiting groove parallel to the axis is formed in the peripheral side face of the supporting screw rod;
the end of the supporting head is rotationally connected to one end of the supporting screw rod in the hoop;
the sliding pin is arranged on the hoop in a sliding mode, one end of the sliding pin is an arc-shaped end, and a limiting station enabling the arc-shaped end to be inserted into the limiting groove is arranged on the sliding line of the sliding pin;
and the elastic unit drives the sliding pin to slide to the limiting station in the deformation recovery process.
2. The road bridge foundation pile reinforcement device of claim 1, wherein the hoop is formed by detachably connecting two semicircular rings together, and the gear ring is formed by abutting two semicircular rings together.
3. The road bridge foundation pile reinforcing device of claim 2, wherein two ends of one semicircular ring are respectively inserted with pins, two ends of the other semicircular ring are respectively provided with slots, and the two slots are in one-to-one inserting fit with the two pins.
4. The road bridge foundation pile reinforcing device of claim 2, wherein the outer peripheral side of the semicircular ring is provided with an arc groove, and the semicircular ring can slide along the arc groove.
5. The device for reinforcing foundation piles of road bridges as claimed in claim 1, wherein the elastic unit is a compression spring, one end of the compression spring is connected with a sliding pin, and the other end of the compression spring is fixedly connected with a bracket fixedly connected to the hoop.
6. The road bridge foundation pile reinforcement device of claim 1, wherein the end of the worm of each locking unit is provided with a hexagonal groove or a hexagonal nut.
7. The road bridge foundation pile reinforcing device according to claim 2, wherein the hoop is slidably provided with a positioning rod, the gear ring is provided with a V-shaped groove, a sliding stroke of the positioning rod is provided with a positioning station inserted into the bottom of the V-shaped groove, a spring is arranged between the positioning rod and the hoop, the positioning rod is driven to slide away from the positioning station by the process of restoring deformation of the spring, and when the positioning rod is positioned at the positioning station, the abutting part of the two half-tooth rings is completely coincided with the detachable connection part of the two half-tooth rings.
8. The road bridge foundation pile reinforcing device according to claim 7, wherein one end of the positioning rod away from the V-shaped groove is provided with a pressing cap.
9. The road bridge foundation pile reinforcement device of claim 1, wherein the fixing pile comprises a connecting rod and a pile rod, the connecting rod is fixedly connected to the hoop, the pile rod is slidably connected to the connecting rod, and a locking member is arranged between the pile rod and the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310138211.0A CN115977082A (en) | 2023-02-20 | 2023-02-20 | Highway bridge foundation pile reinforcing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310138211.0A CN115977082A (en) | 2023-02-20 | 2023-02-20 | Highway bridge foundation pile reinforcing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115977082A true CN115977082A (en) | 2023-04-18 |
Family
ID=85970455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310138211.0A Withdrawn CN115977082A (en) | 2023-02-20 | 2023-02-20 | Highway bridge foundation pile reinforcing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115977082A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116667578A (en) * | 2023-06-27 | 2023-08-29 | 康先达再生科技(滁州)有限公司 | Motor installation locking mechanism |
| CN118257257A (en) * | 2024-05-30 | 2024-06-28 | 中建路桥集团有限公司 | Intensity self-checking type reinforcing device for bridge pile foundation construction |
-
2023
- 2023-02-20 CN CN202310138211.0A patent/CN115977082A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116667578A (en) * | 2023-06-27 | 2023-08-29 | 康先达再生科技(滁州)有限公司 | Motor installation locking mechanism |
| CN116667578B (en) * | 2023-06-27 | 2023-11-10 | 康先达再生科技(滁州)有限公司 | Motor installation locking mechanism |
| CN118257257A (en) * | 2024-05-30 | 2024-06-28 | 中建路桥集团有限公司 | Intensity self-checking type reinforcing device for bridge pile foundation construction |
| CN118257257B (en) * | 2024-05-30 | 2024-07-26 | 中建路桥集团有限公司 | Intensity self-checking type reinforcing device for bridge pile foundation construction |
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