CN110219316B

CN110219316B - Bridge pile foundation anchoring equipment

Info

Publication number: CN110219316B
Application number: CN201910596490.9A
Authority: CN
Inventors: 盛汉洋; 伍新民; 邱金喜; 郑力之
Original assignee: Zhongnan Construction Group Co ltd
Current assignee: Zhongnan Construction Group Co ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2021-01-26
Anticipated expiration: 2039-07-03
Also published as: CN110219316A

Abstract

The invention discloses a bridge pile foundation anchoring device, which comprises a ground surface lapping plate, a sinking installation barrel, a movable base, a hydraulic cylinder, a lifting hydraulic rod, a precise inserting hole, an anchoring mechanism and a temporary locking mechanism, wherein the top of the sinking installation barrel is fixedly welded with the middle part of the bottom of the ground surface lapping plate, the hydraulic cylinder is detachably installed at the top of the movable base, the top of the hydraulic lifting rod is fixedly installed with the bottom of the ground surface lapping plate, the precise inserting hole is equidistantly arranged at the top of the ground surface lapping plate, the anchoring mechanism is arranged in an inner cavity of the sinking installation barrel, the temporary locking mechanism is arranged at the top of the ground surface lapping plate, the bridge pile foundation anchoring device adopts a pit sinking type pile foundation reinforcing steel bar embedding mode and is matched with an inserting panel for use, the pile foundation reinforcing steel bar embedding can be rapidly and precisely carried out, and continuous calibration on the position is not required, the work efficiency of pile foundation anchoring is greatly improved.

Description

Bridge pile foundation anchoring equipment

Technical Field

The invention relates to the technical field of capital construction equipment, in particular to bridge pile foundation anchoring equipment.

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, the piles are vertical or inclined foundation components (mostly using reinforcing steel bars) arranged in soil, 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, along with the improvement of production level and the development of scientific technology, the types, the processes, the design theory, the calculation method and the application range of the pile foundation are greatly developed, and the pile foundation is widely applied to projects such as high-rise buildings, ports, bridges and the like.

When the pile foundation is constructed, a plurality of steps of arranging an installation pit, laying steel bars, anchoring the steel bars, pouring concrete and the like are usually carried out on the ground, wherein the work of laying the steel bars and anchoring the steel bars is the most important link, when the work of anchoring the steel bars in the foundation pile is carried out, most commonly, a plurality of steel bars are arranged in the pit in advance, then, a small iron wire is manually operated to clamp a plurality of pile foundation steel bars, so that a plurality of steel bars have certain relevance, in order to solve the problem that the efficiency of manually anchoring a plurality of steel bars is low in the prior art, various devices and devices for binding and fixing a plurality of steel bars are provided, but the devices need to be operated independently when used, and the anchoring speed is improved, but its work load still is many, simultaneously, when the reinforcing bar is longer and bury the environment underground comparatively badly, for example in bridge stake infrastructure, foretell technical scheme is very obvious just has the limitation, the position that the reinforcing bar was arranged will directly influence foundation pile atress ability, consequently must carry out accurate consideration to the mounted position when burying the reinforcing bar underground, but when the pit position bottom is invisible or observe unclear, often can only rely on experience and try many times after can accurately lay the reinforcing bar in preset position in order to improve the efficiency of construction.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides bridge pile foundation anchoring equipment, which solves the problems that the bridge pile foundation anchoring efficiency is low, the positioning is poor in response to different environments, and the bridge pile foundation cannot be quickly and accurately embedded.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a bridge pile foundation anchor, includes the earth's surface overlap joint board, sinks installation section of thick bamboo, removes base, hydraulic cylinder, lift hydraulic stem, accurate ann's jack, anchor mechanism and interim locking mechanism, the top of the installation section of thick bamboo that sinks and the middle part fixed weld of earth's surface overlap joint board bottom, remove the front that the base set up in earth's surface overlap joint board bottom, the detachable top of installing at the removal base of hydraulic cylinder, the top of hydraulic cylinder and the bottom fixed mounting of earth's surface overlap joint board, accurate ann's jack equidistance is seted up at the top of earth's surface overlap joint board, anchor mechanism sets up the inner chamber at the installation section of thick bamboo that sinks, interim locking mechanism sets up the top at the earth's surface overlap joint board.

Preferably, the anchoring mechanism comprises a bottom anchoring ring, a linkage middle column, an upper anchoring ring, a reinforcing steel bar hole, a mounting groove, a dropping groove and a ground grabbing cone, the bottom anchoring ring is movably clamped at the bottom of the inner cavity of the sinking mounting cylinder, the bottom of the linkage middle column is fixedly welded with the top of the bottom anchoring ring, the bottom of the upper anchoring ring is fixedly welded with the top of the linkage middle column, the reinforcing steel bar hole is equidistantly arranged at the top of the upper anchoring ring, the mounting groove is equidistantly arranged at the top of the bottom anchoring ring, the dropping groove is equidistantly arranged on the side edges of the bottom anchoring ring and the upper anchoring ring, and the top of the ground grabbing cone is fixedly welded with the bottom of the bottom anchoring ring.

Preferably, interim locking mechanism includes arc hole, adjustable ring, draws and draws vertical plate, exerts pressure to press from both sides solid piece, depressed groove and steel ball, the arc hole equidistance is seted up at the top of earth's surface lap joint board, the adjustable ring overlap joint is at the top of earth's surface lap joint board, draw the top of vertical plate and the bottom fixed weld of adjustable ring, exert pressure to press from both sides the side of solid piece and draw the top fixed weld who draws the vertical plate side, the depressed groove is seted up at the middle part of adjustable ring bottom, steel ball equidistance activity joint is at the inner chamber of depressed groove.

Preferably, the fixed welding in bottom equidistance of earth's surface overlap joint plate has a section of thick bamboo of reserving in watering space, the quantity of accurate ann's jack equals and is located the reinforcing bar hole with the quantity in reinforcing bar hole directly over, the length of a formula of sinking installation section of thick bamboo equals with the length of a section of thick bamboo of reserving in watering space, waters the space and reserve a section of thick bamboo and can take out from the installation hole position along with the earth's surface overlap joint plate together after the installation is accomplished the pile foundation for leave certain space between a plurality of anchor mechanisms, for the pouring concrete provides the region, the inward flange and the outward flange at upper anchor ring top all adopt the slope design simultaneously, the flow of help concrete avoids causing and piles up.

Preferably, the inner chamber equidistance in reinforcing bar hole be provided with the barb the quantity of anchoring mechanism be equal with the quantity of watering space reservation section of thick bamboo, bottom anchor ring and upper anchor ring set up respectively and reserve between a section of thick bamboo and two watering space reservation sections of thick bamboos sinking an installation section of thick bamboo and watering space, the most advanced of barb is towards the inner wall of hole position promptly on ground, when a plurality of reinforcing bars together with anchoring mechanism tenesmus to the hole position, the emergence effort that produces can make the reinforcing bar take place ascending movement trend, the barb can avoid the tenesmus vibrations to let the reinforcing bar take place positional deviation because on the texture of joint on the reinforcing bar surface.

Preferably, drag the bottom of dragging the vertical plate and run through the arc hole and extend to the outside of sinking the installation bobbin base portion, drag the fixed welding in bottom that the vertical plate is close to centre of a circle one side and have the joint piece, the length and the width of joint piece just equal with the length and the width of tenesmus inslot cavity, after adorning anchor mechanism in advance, provide the holding power to anchor mechanism through the joint piece, until remove equipment to installation pot head.

(III) advantageous effects

The invention provides a bridge pile foundation anchoring device. The method has the following beneficial effects:

(1) this bridge pile foundation anchor equipment adopts the pile foundation reinforcing bar of the formula of sinking of pit position to bury the mode underground, is coordinating the use of inserting the panel, and the reinforcing bar that carries out the pile foundation that can be accurate fast buries underground, need not carry out the continuous calibration in the position, improvement pile foundation anchor's work efficiency by a wide margin.

(2) This bridge pile foundation anchor equipment, a plurality of anchor ring adopt the mode of built-in preinstallation, alright in order directly to carry out anchor and the enhancement of associativity to a plurality of reinforcing bar when inserting the reinforcing bar, the reinforcing bar anchor work flow one by one when having replaced pile foundation construction, can effectual reduction engineering time.

(3) This bridge pile foundation anchor equipment, anchor ring are the integral type clamping between many reinforcing bars, compare in the mode that uses more iron wire anchor, linkage nature and wholeness are better, stability and fastness after the better increase concrete placement.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front cross-sectional view of a sink mounting cartridge in accordance with the present invention;

FIG. 3 is a front cross-sectional view of the subject invention at the site of the ground plane straps;

FIG. 4 is an enlarged view of the invention at A in FIG. 3.

In the figure: the device comprises a ground surface lapping plate 1, a 101 pouring space reserved cylinder, a 2 sinking installation cylinder, a 3 moving base, a 4 hydraulic cylinder, a 5 lifting hydraulic rod, a 6 accurate safety jack, a 7 anchoring mechanism, a 701 bottom layer anchoring ring, a 702 linkage middle column, a 703 upper layer anchoring ring, a 704 steel bar hole, a 705 installation groove, a 706 dropping groove, a 707 ground grabbing cone, a 708 barb, an 8 temporary locking mechanism, an 801 arc hole, an 802 adjusting ring, a 803 pulling vertical plate, 804 pressing clamping sheets, 805 concave grooves,

steel balls

806 and 807 clamping sheets.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a bridge pile foundation anchoring device comprises a ground surface lapping plate 1, a sinking installation barrel 2, a movable base 3, a hydraulic cylinder 4, a lifting hydraulic rod 5, a precise safety jack 6, an anchoring mechanism 7 and a temporary locking mechanism 8, wherein the top of the sinking installation barrel 2 is fixedly welded with the middle part of the bottom of the ground surface lapping plate 1, the movable base 3 is arranged on the front surface of the bottom of the ground surface lapping plate 1, the hydraulic cylinder 4 is detachably arranged on the top of the movable base 3, the top of the hydraulic lifting rod 5 is fixedly arranged with the bottom of the ground surface lapping plate 1, the precise safety jacks 6 are equidistantly arranged on the top of the ground surface lapping plate 1, the anchoring mechanism 7 is arranged in an inner cavity of the sinking installation barrel 2, the temporary locking mechanism 8 is arranged on the top of the ground surface lapping plate 1, pouring space reserved barrels 101 are fixedly welded on the bottom of the ground surface lapping plate 1 at equal intervals, the number of the precise safety jacks 6 is equal to the number of reinforcing steel bar holes 704, the length of the sinking type installation cylinder 2 is equal to that of the pouring space reservation cylinder 101, the pouring space reservation cylinder 101 can be pulled out from an installation pit position along with the ground surface lapping plate 1 after the pile foundation is installed, a certain space is left among the plurality of anchoring mechanisms 7, an area is provided for pouring concrete, meanwhile, the inner edge and the outer edge of the top of the upper layer anchoring ring 703 are inclined to help the concrete flow to avoid accumulation, the anchoring mechanisms 7 comprise a bottom layer anchoring ring 701, a linkage middle column 702, an upper layer anchoring ring 703, a reinforcing steel bar hole 704, an installation groove 705, a sinking groove 706 and a ground grabbing cone 707, the bottom layer anchoring ring 701 is movably clamped at the bottom of the inner cavity of the sinking installation cylinder 2, the bottom of the linkage middle column 702 is fixedly welded with the top of the bottom layer anchoring ring 701, the bottom of the upper layer anchoring ring 703 is fixedly welded with the top of the linkage middle column 702, the reinforcing steel bar holes 704 are arranged at equal intervals at the top of the upper layer anchoring ring 703, the installation grooves 705 are equidistantly arranged on the top of the bottom layer anchoring ring 701, the dropping grooves 706 are equidistantly arranged on the side edges of the bottom layer anchoring ring 701 and the upper layer anchoring ring 703, the top of the ground grabbing cone 707 is fixedly welded with the bottom of the bottom layer anchoring ring 701, the inner cavities of the steel bar holes 704 are equidistantly provided with barbs 708, the number of the anchoring mechanisms 7 is equal to the number of the pouring space reserving cylinders 101, the bottom layer anchoring ring 701 and the upper layer anchoring ring 703 are respectively arranged between the sinking installation cylinder 2 and the pouring space reserving cylinders 101 and between the two pouring space reserving cylinders 101, the tips of the barbs 708 face the ground, namely the inner wall of the pit position, when a plurality of steel bars and the anchoring mechanisms 7 are dropped to the pit position, the generated acting force can lead the steel bars to generate upward movement tendency, the barbs 708 are clamped on the textures on the outer surfaces of the steel bars, so that the position deviation of the steel bars caused by dropping vibration can be, the temporary locking mechanism 8 comprises arc holes 801, adjusting rings 802, a pulling vertical plate 803, a pressing clamping piece 804, a concave groove 805 and steel balls 806, the arc holes 801 are equidistantly arranged at the top of the ground surface lapping plate 1, the adjusting rings 802 are lapped on the top of the ground surface lapping plate 1, the top of the pulling vertical plate 803 is fixedly welded with the bottom of the adjusting rings 802, the side surface of the pressing clamping piece 804 is fixedly welded with the top of the side surface of the pulling vertical plate 803, the concave groove 805 is arranged in the middle of the bottom of the adjusting rings 802, the steel balls 806 are movably clamped in the inner cavity of the concave groove 805 equidistantly, the bottom of the pulling vertical plate 803 penetrates through the arc holes 801 and extends to the outer side of the bottom of the sinking installation barrel 2, the bottom of the pulling vertical plate 803 close to the circle center is fixedly welded with a clamping piece 807, the length and the width of the clamping piece 807 are just equal to the length and the width of, the anchor mechanism 7 is provided with a supporting force by the catch 807 until the apparatus is moved to the installation site.

When the bridge pile foundation anchoring device is used, firstly, the hydraulic cylinder 4 is started, the ground surface lapping plate 1 and the sinking installation barrel 2 at the bottom of the ground surface lapping plate are lifted upwards through the lifting hydraulic column 5, then the anchoring mechanisms 7 are pushed and pre-installed between the inner cavity of the sinking installation barrel 2 and the pouring space reservation barrels 101, when the ground surface lapping plate is pushed upwards, the upper anchoring rings 703 are gradually contacted with the pressing clamping sheets 804 and are mutually pressed until the ground surface lapping plate is pushed to a limit position, then the adjusting ring 802 is rotated for a certain angle, the vertical plate 803 and the clamping sheets 807 are pulled to rotate along with the adjusting ring 802 until the clamping sheets 807 rotate to the bottom of the bottom anchoring rings 701, then the anchoring devices are pushed, the anchoring devices are moved to the buried pit position, the hydraulic cylinder 4 is restarted, the anchoring mechanisms 7 and the sinking installation barrel 2 are lowered to the pit position inner cavity, then reinforcing steel bars to be buried are inserted into the inner cavity of the sinking installation barrel 2 along the accurate installation hole 6, the steel bar holes 704, one side of which passes through the upper layer of the anchoring ring 703, fall on the mounting grooves 705 of the lower layer of the anchoring ring 701, the above-mentioned insertion operation is repeated until all the precise insertion holes 6 are filled, then the adjusting ring 802 is rotated from inside to outside or from outside to inside in turn, the clamping piece 807 is rotated to the inner cavity of the dropping groove 701, at this time, due to the weight increase of a plurality of steel bars and the anchor mechanism 7, the elastic force of the pressing clamping piece 804 is not enough to hang the anchor mechanism 7 in the inner cavity of the sinking installation barrel 2, the steel bars and the anchor mechanism 7 can directly drop into the pit, the ground grabbing awl 707 goes deep into the soil, after the operation is finished, the ground surface lapping plate 1 and the sinking installation barrel 2 are pulled out of the pit position, the anchoring mechanism 7 communicated with the steel bar is left in the pit position, and finally, pouring concrete to complete the construction of the pile foundation, and repeating the starting and stopping of the hydraulic cylinder 4, the placement of the anchoring mechanism 7 and the insertion of the reinforcing steel bars to quickly complete the construction of one pile foundation.

To sum up, this bridge pile foundation anchor equipment and application method thereof adopts the pile foundation reinforcing bar buried mode of pit position formula of sinking, the use of inserting the panel is being cooperated, can be fast accurate carry out the reinforcing bar of pile foundation and bury underground, need not carry out the continuous calibration on the position, by a wide margin improvement pile foundation anchor's work efficiency, a plurality of anchor rings adopt the mode of built-in preinstallation, alright in order directly to carry out anchor and associativity's enhancement to a plurality of reinforcing bar when inserting the reinforcing bar, reinforcing bar anchor work flow one by one when having replaced pile foundation construction, can effectual reduction construction time, anchor ring is the integral type clamping between many reinforcing bars, compare in the mode that uses more iron wire anchor, linkage and wholeness are better, better increase stability and the fastness after the concrete placement.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a bridge pile foundation anchor equipment which characterized in that: comprises a ground surface lapping plate (1), a sinking installation barrel (2), a movable base (3), a hydraulic cylinder (4), a lifting hydraulic rod (5), an accurate safety jack (6), an anchoring mechanism (7) and a temporary locking mechanism (8), the top of the sinking installation cylinder (2) is fixedly welded with the middle part of the bottom of the ground surface lapping plate (1), the movable base (3) is arranged on the front surface of the bottom of the ground surface lapping plate (1), the hydraulic cylinder (4) is detachably arranged at the top of the movable base (3), the top of the hydraulic lifting rod (5) is fixedly arranged with the bottom of the ground surface lapping plate (1), the accurate inserting holes (6) are arranged on the top of the ground surface lapping plate (1) at equal intervals, the anchoring mechanism (7) is arranged in the inner cavity of the sinking installation barrel (2), and the temporary locking mechanism (8) is arranged at the top of the ground surface lap joint plate (1);

the anchoring mechanism (7) comprises a bottom layer anchoring ring (701), a linkage middle column (702), an upper layer anchoring ring (703), a reinforcing steel bar hole (704), a mounting groove (705), a dropping groove (706) and a ground grabbing cone (707), the bottom layer anchoring ring (701) is movably clamped at the bottom of the inner cavity of the sinking installation cylinder (2), the bottom of the linkage middle column (702) is fixedly welded with the top of the bottom layer anchoring ring (701), the bottom of the upper layer anchoring ring (703) is fixedly welded with the top of the linkage middle column (702), the reinforcing steel bar holes (704) are equidistantly arranged on the top of the upper layer anchoring ring (703), the mounting grooves (705) are equidistantly arranged on the top of the bottom layer anchoring ring (701), the dropping grooves (706) are equidistantly arranged on the side edges of the bottom layer anchoring ring (701) and the upper layer anchoring ring (703), the top of the ground grabbing cone (707) is fixedly welded with the bottom of the bottom layer anchoring ring (701);

the temporary locking mechanism (8) comprises an arc-shaped hole (801), an adjusting ring (802), a pulling vertical plate (803), a pressing clamping piece (804), a concave groove (805) and steel balls (806), wherein the arc-shaped hole (801) is arranged at the top of the ground surface lapping plate (1) at equal intervals, the adjusting ring (802) is lapped at the top of the ground surface lapping plate (1), the top of the pulling vertical plate (803) is fixedly welded with the bottom of the adjusting ring (802), the side surface of the pressing clamping piece (804) is fixedly welded with the top of the side surface of the pulling vertical plate (803), the concave groove (805) is arranged at the middle part of the bottom of the adjusting ring (802), and the steel balls (806) are movably clamped in an inner cavity of the concave groove (805) at equal intervals.

2. The bridge pile foundation anchoring device of claim 1, wherein: the fixed welding in bottom equidistance of earth's surface lapping plate (1) has a watering space reservation section of thick bamboo (101), the quantity of accurate ampere of jack (6) equals and is located reinforcing bar hole (704) directly over with the quantity of reinforcing bar hole (704), the length of a formula of sinking installation section of thick bamboo (2) equals with the length of a watering space reservation section of thick bamboo (101).

3. The bridge pile foundation anchoring device of claim 2, wherein: the inner cavity of the reinforcing steel bar hole (704) is equidistantly provided with barbs (708), and the number of the anchoring mechanisms (7) is equal to that of the pouring space reserved cylinders (101).

4. A bridge pile foundation anchoring device according to claim 3, wherein: the bottom of the pulling vertical plate (803) penetrates through the arc-shaped hole (801) and extends to the outer side of the bottom of the sinking installation cylinder (2), and a clamping piece (807) is fixedly welded at the bottom of the pulling vertical plate (803) close to one side of the circle center.