CN113291974B - Safe and convenient vertical and sliding hoisting device for supporting pile cage - Google Patents
Safe and convenient vertical and sliding hoisting device for supporting pile cage Download PDFInfo
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- CN113291974B CN113291974B CN202110567272.XA CN202110567272A CN113291974B CN 113291974 B CN113291974 B CN 113291974B CN 202110567272 A CN202110567272 A CN 202110567272A CN 113291974 B CN113291974 B CN 113291974B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
- B66C13/085—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions electrical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/16—Slings with load-engaging platforms or frameworks
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/08—Sinking workpieces into water or soil inasmuch as not provided for elsewhere
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- Piles And Underground Anchors (AREA)
Abstract
The invention relates to the field of pile foundation construction equipment, and discloses a safe and convenient vertical and sliding lifting device for supporting and lowering a pile cage, which comprises a pile cage bearing groove, wherein the through end of the pile cage bearing groove is a bottom end and is close to a reserved hole of a foundation pit; the pile cage is horizontally sleeved with a guide plate fixed on the outer wall of the reserved hole of the foundation pit, the pile cage bearing groove is horizontally arranged on the guide plate, and the reinforcement cage is horizontally arranged in the pile cage bearing groove and can be detachably fixed between the pile cage bearing groove and the pile cage bearing groove; the bottom of the pile cage bearing groove is provided with a first pulley, a second pulley and a pull ring, the top end of the pile cage bearing groove is provided with a pull ring, and the pull ring is connected with a traction driving device through a traction rope; the guide plate is provided with a slide rail, the first pulley is matched and arranged on the slide rail in a sliding manner in a vertical state, and the second pulley can slide on the guide plate; the top end of the reinforcement cage is provided with a hook, the top end of the pile cage bearing groove is provided with a hanging driving device, and the hook can be connected with the hanging driving device through a hanging rope. The invention is used for the vertical and hanging operation of the reinforcement cage, is convenient, quick and safe, has simple structure, can be repeatedly used, saves the field, is convenient for transportation, and greatly accelerates the construction progress.
Description
Technical Field
The invention relates to the field of pile foundation construction equipment, in particular to a safe and convenient vertical and sliding lifting device for a pile cage.
Background
With the development of the economy in China, the urban use is more and more intense, and more building foundation pits are limited by site conditions and adopt the form of supporting piles and internal supports. For a foundation pit with a constructed inner support and a narrow site, how to simplify the vertical process of a pile cage, reduce input equipment, solve the problem of hoisting the pile cage under the condition that the support coincides with a pile position, and be of great importance to the construction period and quality of a pile foundation.
Disclosure of Invention
Aiming at the defects and shortcomings in the prior art, the invention provides a safe and convenient vertical and sliding lifting device for supporting a pile cage, so as to solve the problems of the vertical and difficult lifting of the pile cage at the bottom of a pit, and the device has the advantages of simple structure, convenient construction, repeated use, site saving, convenient transportation and great acceleration of construction progress.
The above object of the present invention is achieved by the following technical scheme:
the utility model provides a safe and convenient prop down stake cage vertical and slip hang and put device, includes the stake cage that is used for bearing the weight of steel reinforcement cage holds the groove, stake cage holds groove and link up along cell body length direction one end, and this one end that link up is close to the foundation ditch preformed hole, for stake cage holds the bottom of groove, the opposite other end of bottom is the top, stake cage holds the length of the cell body of groove and is greater than the length of steel reinforcement cage;
the pile cage supporting groove is horizontally arranged on the guide plate, the steel reinforcement cage is hung and horizontally arranged in the pile cage supporting groove and detachably fixed through a connecting piece, and the central shaft of the steel reinforcement cage is intersected with the central shaft of the hole of the foundation pit reserved hole;
the pile cage supporting groove is characterized in that a first pulley assembly and a second pulley assembly are arranged at the bottom end of the pile cage supporting groove, a pull ring assembly is arranged at the top end of the pile cage supporting groove, the pull ring assembly can be connected with a traction driving device through a traction rope and is used for pulling the pile cage supporting groove bearing a steel reinforcement cage from a horizontal state and rotating the pile cage supporting groove around the second pulley assembly to a vertical state, and in the rotation process of the pile cage supporting groove, the first pulley assembly is suspended, and the second pulley assembly is locked;
the guide plate is provided with a slide rail assembly matched with the first pulley assembly near the foundation pit preformed hole, and when the pile cage bearing groove rotates to a vertical state, the first pulley assembly is adapted to be arranged on the slide rail assembly in a sliding manner, and the second pulley assembly is contacted with the surface of the guide plate in a sliding manner;
the pile cage is characterized in that a hook component is arranged at the top end of the reinforcement cage, a hanging driving device is arranged at the top end of the pile cage supporting groove, the hook component is connected with the hanging driving device through a hanging rope, a connecting piece between the pile cage supporting groove and the reinforcement cage is detached before hanging, the hanging driving device is started, and the reinforcement cage can be hung in a reserved hole of a foundation pit.
Further, the section of the pile cage bearing groove is concave, and the dimension along the width direction of the groove body is adjustable.
Further, the pile cage supporting groove comprises a back grating plate and two side grating plates respectively positioned at two sides of the back grating plate in the length direction, and one long side of each side grating plate is respectively hinged with the corresponding long side of the back grating plate; the top of stake cage holds the groove and is equipped with a roof, the roof passes through the hinge and articulates in the top inboard of back grid board to can with the inboard butt in top of back grid board, just the roof can dismantle and be fixed in the top of two flank grid boards.
Further, the pile cage supporting groove comprises two side grating plates which are parallel and opposite to each other at intervals, and a plurality of back clamping beams connected between the long sides of the same side of the two side grating plates, each back clamping beam is symmetrically provided with two clamping parts, and each clamping part comprises a plurality of clamping grooves which can be in interference fit and clamping with the long sides of the corresponding side grating plates; the top of stake cage holds the groove and is equipped with a roof, the roof can be dismantled and be fixed in the top of two flank grid boards.
Further, the hoisting driving device is an electric hoist and is arranged on the surface of the top plate, which is far away from one side of the reserved hole of the foundation pit, a hoisting hole is formed in the top plate, a sling connected with the electric hoist penetrates through the hoisting hole, and the other end of the sling is connected with a lifting hook; the hook assembly comprises a plurality of hooks uniformly fixed at intervals along the circumference of the top end of the reinforcement cage, and each hook can be connected with the hook through a hanging rope.
Further, the guide plate comprises a first rectangular plate and a second rectangular plate spliced along the length direction, wherein a through hole is formed in the first rectangular plate close to the splicing end, and the first rectangular plate is sleeved on the outer wall of the hole opening of the foundation pit reserved hole through the through hole and horizontally fixed to the ground.
Further, the sliding rail assembly comprises two sliding rails which are paved in parallel along the length direction of the guide plate, one ends of the two sliding rails extend to the second rectangular plate, and the other ends of the two sliding rails extend to two sides of the through hole in the first rectangular plate respectively; the first pulley assembly comprises first pulleys respectively arranged at the bottom ends of the two side wing grating plates, and the two first pulleys can slide on corresponding sliding rails in an adaptive manner.
Further, the pull ring component comprises two pull rings which are respectively arranged at the two ends of the inner side of the top end of the back grating plate or the two ends of the inner side of the back clamping beam which is respectively arranged at the top end of the pile cage bearing groove, and a concave notch is formed on the top plate corresponding to each pull ring; the traction driving device is a winch, the traction rope comprises a main rope and two branch ropes, one ends of the two branch ropes are fixed on a connecting block, the other ends of the two branch ropes can respectively penetrate through corresponding concave gaps to be connected to corresponding pull rings, one end of the main rope is fixed on the connecting block, the other end of the main rope is connected with the winch, the main rope is stretched on a traction pulley, and the traction pulley is fixed on the top end of the upright post.
Further, the second pulley assembly comprises two second pulleys, which are arranged at the bottom end of the back grating plate at intervals, or are arranged at the bottom side of the back clamping beam at the bottom end of the pile cage bearing groove at intervals.
Further, the connecting piece is a hanging ring lock, and after the reinforcement cage is horizontally placed into the pile cage bearing groove, a plurality of reinforcement bar crossing nodes on the reinforcement cage, which are close to the bottom end of the pile cage bearing groove, are connected and fixed with corresponding grid crossing nodes on the two side wing grid plates through the hanging ring lock respectively.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
1. according to the invention, the reinforcement cage is detachably fixed in the pile cage bearing groove horizontally placed on the guide plate, the first pulley component and the second pulley component are arranged at the bottom end of the pile cage bearing groove, the pull ring component is arranged at the top end of the pile cage bearing groove, the pull ring component is connected with the traction driving device through the traction rope, and the pile cage bearing groove bearing the reinforcement cage is pulled up by controlling the traction driving device, so that the pile cage bearing groove rotates from a horizontal state to a vertical state around the second pulley component, the vertical process is simple and safe to operate, and the construction period is shortened;
2. the guide plate is sleeved on the outer wall of the hole opening of the foundation pit reserved hole and horizontally fixed on the ground, a slide rail assembly is arranged on the guide plate, a pile cage bearing groove which is in a vertical state and bears the reinforcement cage can slide to the position above the foundation pit reserved hole through a first pulley assembly and the slide rail assembly which are matched with each other, so that the reinforcement cage can be conveniently hoisted into the foundation pit reserved hole by controlling the hoisting driving device in the follow-up process, the hoisting process is simple and safe to operate, and the construction period is shortened;
3. the pile cage bearing groove is adjustable in size along the width direction of the groove body, can bear reinforcement cages with different diameters, meets different foundation pit pile foundation construction, is particularly suitable for foundation pit pile foundation construction with narrow site, finished internal support and unearthed construction, and has a plurality of devices for simultaneous operation and influence on construction progress;
4. the hoisting driving device adopts the electric hoist fixed at the top end of the pile cage supporting groove, and the steel reinforcement cage pile hole is lowered without the help of vertical conveying equipment such as a crane, so that the input equipment is less.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic view of a safe and convenient vertical operation of a vertical supporting pile cage and a sliding hoisting device according to embodiment 1 of the present invention;
FIG. 2 is a schematic view of a vertical operation of a safe and convenient pile cage supporting and sliding lifting device according to embodiment 1 of the present invention;
FIG. 3 is a schematic side view of a safe and convenient pile cage supporting and hanging device according to the embodiment 1 of the present invention;
FIG. 4 is a schematic front view of a safe and convenient pile cage supporting and hanging device according to the embodiment 1 of the present invention;
fig. 5 is a schematic view of a safe and convenient pile cage supporting and supporting vertical and sliding lifting device for lifting a steel reinforcement cage according to embodiment 1 of the present invention;
FIG. 6 is a schematic diagram of a tab in embodiment 1 of the present invention;
FIG. 7 is a schematic view of a hinge-type rotatable mount according to embodiment 1 of the present invention;
FIG. 8 is a schematic view of the clamping between the side grid plates and the back clamping beams in embodiment 2 of the present invention (only one side grid plate is shown to be clamped with the back clamping beam at the top end, and the rest is omitted);
in the figure: pile cage groove 1, back grating plate 11, pull ring 111, second pulley 112, flank grating plate 12, first pulley 121, top plate 13, hanging hole 131, back clamping beam 14, clamping groove 141, reinforcement cage 2, hook 21, foundation pit preformed hole 3, guide plate 4, slide rail 41, haulage rope 5, main rope 51, supporting rope 52, connecting block 53, traction pulley 54, upright post 55, hanging rope 6, hinge type rotatable support 7, electric hoist 8, sling 81, hoist 9.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the present patent;
for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions;
it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted;
in the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, so to speak, the two elements are communicated internally. It will be understood by those of ordinary skill in the art that the terms described above are in the specific sense of the present invention. The terms "upper," "lower," "left," "right," "front," "rear," and the like refer to an orientation or positional relationship based on that shown in the drawings, for convenience of description and simplicity of description, and do not necessarily 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 should not be construed as limiting the invention.
The technical scheme of the invention is further described below with reference to the accompanying drawings and examples.
Example 1:
as shown in fig. 1-7, the safe and convenient pile cage supporting and sliding lifting device provided by the embodiment comprises a pile cage bearing groove 1 for bearing a steel reinforcement cage 2, wherein one end of the pile cage bearing groove is communicated in the length direction of a groove body, the communicated end is close to a foundation pit reserved hole 3 and is the bottom end of the pile cage bearing groove 1, the other end opposite to the bottom end is the top end, and the length of the groove body of the pile cage bearing groove 1 is longer than that of the steel reinforcement cage 2;
the pile cage support groove is characterized by further comprising a guide plate 4, wherein the guide plate is sleeved on the outer wall of the orifice of the foundation pit preformed hole 3 and horizontally fixed on the ground, in an initial state, the notch of the pile cage support groove 1 is upwards horizontally arranged on the guide plate 4, the reinforcement cage 2 is hung and horizontally arranged in the pile cage support groove 1 and detachably fixed through a connecting piece, and the central shaft of the reinforcement cage 2 is intersected with the central shaft of the hole of the foundation pit preformed hole 3;
the pile cage supporting groove 1 is characterized in that a first pulley assembly and a second pulley assembly are arranged at the bottom end of the pile cage supporting groove 1, a pull ring assembly is arranged at the top end of the pile cage supporting groove, the pull ring assembly can be connected with a traction driving device through a traction rope 5 and is used for pulling the pile cage supporting groove 1 bearing the steel reinforcement cage 2 from a horizontal state and rotating the pile cage supporting groove around the second pulley assembly to a vertical state, and in the rotating process of the pile cage supporting groove 1, the first pulley assembly is suspended, and the second pulley assembly is locked;
the guide plate 4 is provided with a sliding rail component matched with the first pulley component near the foundation pit reserved hole 3, when the pile cage bearing groove 1 rotates to a vertical state, the first pulley component is matched and arranged on the sliding rail component in a sliding manner, and the second pulley component is contacted with the surface of the guide plate 4 in a sliding manner, so that the pile cage bearing groove 1 bearing the reinforcement cage 2 can be conveniently slid to the foundation pit reserved hole 3 along the sliding rail component until the reinforcement cage vertically aligns with the foundation pit reserved hole;
the hook component is installed at the top of the reinforcement cage 2, the hanging driving device is installed at the top of the pile cage supporting groove 1, the hanging driving device is connected with the hook component through the hanging rope 6, before hanging, the connection piece between the pile cage supporting groove 1 and the reinforcement cage 2 is detached, the hanging driving device is started, and the reinforcement cage 2 can be hung in the foundation pit reserved hole 3.
According to the invention, the reinforcement cage is detachably fixed in the pile cage bearing groove horizontally arranged on the guide plate, the first pulley component and the second pulley component are arranged at the bottom end of the pile cage bearing groove, the pull ring component is arranged at the top end of the pile cage bearing groove, the pull ring component is connected with the traction driving device through the traction rope, and the pile cage bearing groove bearing the reinforcement cage is pulled up by controlling the traction driving device, so that the pile cage bearing groove rotates from a horizontal state to a vertical state around the second pulley component, the vertical process is simple and safe to operate, and the construction period is shortened; the guide plate is sleeved on the outer wall of the hole opening of the foundation pit reserved hole and horizontally fixed on the ground, the slide rail component is arranged on the guide plate, the pile cage bearing groove which is in a vertical state and bears the reinforcement cage can slide to the upper portion of the foundation pit reserved hole through the first pulley component and the slide rail component which are matched with each other, the reinforcement cage is conveniently hung in the foundation pit reserved hole by the subsequent hanging driving device, the hanging process is simple and safe to operate, and the construction period is shortened.
Furthermore, the section of the pile cage bearing groove 1 is concave, and the dimension along the width direction of the groove body is adjustable. So, through the groove width of adjusting stake cage holds groove 1, can bear the steel reinforcement cage 2 of different diameter sizes to satisfy the foundation ditch pile foundation construction of different foundation ditch pile foundation, be particularly useful for that the place is narrow, the construction of supporting and unearthing in having accomplished, and there is the foundation ditch pile foundation construction of many equipment simultaneous operation, influence the construction progress.
Specifically optionally, the pile cage supporting groove 1 includes a rectangular back grating plate 11 and two rectangular side grating plates 12 respectively located at two sides of the back grating plate in the length direction, two ends of a long side of each side grating plate are hinged to corresponding long sides of the back grating plate through hinge type rotatable supports 7 respectively, a top plate 13 is arranged at the top end of the pile cage supporting groove 1, and the top plate is hinged to the inner side of the top end of the back grating plate 11 through hinges and can be abutted to the inner side of the top end of the back grating plate, and the top plate 13 is attached to and detachably fixed to the top ends of the two side grating plates 12 through screws. Thus, after the two side wing grating plates 12 are rotationally adjusted (rotated around the hinge type rotatable support 7) to a proper position, the top plate 13 is fixedly connected with the top ends of the two side wing grating plates 12 by adopting screws, so that a pile cage bearing groove which can meet the construction requirement is formed. In this embodiment, the overall dimensions of the back grating plate and each side grating plate are 6m×1.2m, preferably 100×100×4 galvanized square-joint welding manufacture, and the vertical direction is used as a reference when the pile cage bearing groove is in a vertical state, the distance between two adjacent square-joint is not more than 30cm, and the distance between two adjacent square-joint is not more than 1.5m.
In this embodiment, the hoisting driving device is an electric hoist 8, and is mounted on a surface of the top plate 13, which is far away from one side of the foundation pit reserved hole 3, a hoisting hole 131 is formed in the top plate, and a sling 81 connected with the electric hoist 8 passes through the hoisting hole and is connected with a lifting hook at the other end thereof; the hook assembly comprises two hooks 21 uniformly fixed at intervals along the circumference of the top end of the reinforcement cage 2, and each hook can be connected with the hook through a hanging rope 6. Therefore, the pile hole for lowering the reinforcement cage is completed without the help of vertical conveying equipment such as a crane, equipment investment is reduced, the field is saved, and the construction is facilitated. The guide plate 4 comprises a first rectangular plate and a second rectangular plate spliced along the length direction, wherein a through hole is formed in the first rectangular plate close to the splicing end, and the first rectangular plate is sleeved on the outer wall of the hole opening of the foundation pit preformed hole 3 and horizontally fixed to the ground. The sliding rail assembly comprises two sliding rails 41 which are paved in parallel along the length direction of the guide plate 4, the sliding rails in the embodiment are made of 12 h-steel, one ends of the two sliding rails 41 extend to the second rectangular plate, and the other ends extend to two sides of the through hole on the first rectangular plate (namely two sides of the reserved hole 3 of the foundation pit) respectively; the first pulley assembly comprises first pulleys 121 mounted respectively at the bottom ends of two flanking grid plates 12, which are adapted to slide on respective slide rails 41. So, be convenient for with vertical state and bear the pile cage of being fixed with steel reinforcement cage 2 and hold groove 1 and slide to foundation ditch preformed hole 3 top along the slide rail through the pulley, convenient operation is swift.
In this embodiment, the pull ring assembly includes two pull rings 111 respectively disposed at two ends of the inner side of the top end of the back grid plate 11, and a concave notch is formed on the top plate 13 corresponding to each pull ring; the traction driving device is a winch 9, the power of the winch is 11KW, the maximum hoisting speed is 5t, and the hoisting speed is 8 meters per minute; the hauling rope 5 comprises a main rope 51 and two branch ropes 52, one ends of the two branch ropes are fixed on a connecting block 53, the other ends of the two branch ropes can respectively penetrate through corresponding concave notches to be connected to corresponding pull rings 111, one end of the main rope 51 is fixed on the connecting block 53, the other end of the main rope is connected with a winch 9, the main rope 51 is arranged on a hauling pulley 54 in a tensioning mode, the hauling pulley is fixed on the top end of a stand column 55, the stand column is made of I-steel, and the hauling pulley is fixed on the ground. The second pulley assembly is locked, the winch 9 is controlled, the pile cage bearing groove 1 carrying the reinforcement cage 2 is pulled up through the pulling rope 5, the pile cage bearing groove is enabled to rotate to a vertical state from a horizontal state around the second pulley assembly, and the vertical process is convenient and quick to operate. In this embodiment, the second pulley assembly includes two second pulleys 112 spaced apart from each other at the bottom end of the back grating plate 11.
Optionally, the connecting piece is a hanging ring lock (not shown), after the steel reinforcement cage 2 is lifted by the excavator and conveyed horizontally into the pile cage bearing groove 1, a plurality of steel reinforcement cross nodes close to the bottom end of the pile cage bearing groove on the steel reinforcement cage and corresponding grid cross nodes on two side wing grid plates 12 are manually connected and fixed through the hanging ring lock, the hanging rope 6 is manually connected with two hooks 21 at the top end of the steel reinforcement cage and the hanging hook on the electric hoist 8, the traction rope 5 is manually connected with two pull rings 111 at the top end of the pile cage bearing groove 1 and the hoist 9, the two second pulleys 112 are locked, the hoist is started and controlled to pull up the pile cage bearing groove bearing the steel reinforcement cage to a vertical state, the two second pulleys 112 are unlocked, the pile cage bearing groove bearing the steel reinforcement cage in the vertical state slides to the upper portion of the foundation pit reserved hole 3 along the slide rail under the traction of the hoist until the steel reinforcement cage vertically aligns with the foundation pit reserved hole, the two first pulleys 121 and the two second pulleys 112 are locked, the hanging ring locks are started, and the electric hoist 8 is controlled to be slowly moved into the foundation pit reserved hole 3.
Example 2:
this example is a result of substituting for example 1. As shown in fig. 8, it is different in that: pile cage holds groove 1 and includes two flank grid boards 12 that are parallel to each other and the back joint roof beam 14 that four are connected respectively between the long limit of two flank grid boards same one side, and four back joint roof beams are interval arrangement in proper order from the top to the bottom direction, and each back joint roof beam is last to be symmetrical to be equipped with two joint portions, and each joint portion includes three joint groove 141 that can with the long limit adaptation interference joint of corresponding flank grid board 12, pile cage holds groove 1's top is equipped with a roof 13, the roof passes through the screw and can dismantle the top of being fixed in two flank grid boards 12, so, the accessible adjustment two flank grid boards realize the groove width adjustment to pile cage holds groove on four back joint roof beams. Two pull rings 111 are respectively arranged at two inner ends of the back clamping beam 14 at the top end of the pile cage supporting groove 1. Two second pulleys 112 are spaced apart from the bottom side (not shown) of the back clamping beam 14 at the bottom end of the pile cage socket 1.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (10)
1. The safe and convenient pile cage supporting and vertical and sliding hanging device is characterized by comprising a pile cage supporting groove for bearing a steel reinforcement cage, wherein one end of the pile cage supporting groove is communicated in the length direction of a groove body, the communicated end is close to a reserved hole of a foundation pit and is the bottom end of the pile cage supporting groove, the other end opposite to the bottom end is the top end, and the length of the groove body of the pile cage supporting groove is larger than that of the steel reinforcement cage;
the pile cage supporting groove is horizontally arranged on the guide plate, the steel reinforcement cage is hung and horizontally arranged in the pile cage supporting groove and detachably fixed through a connecting piece, and the central shaft of the steel reinforcement cage is intersected with the central shaft of the hole of the foundation pit reserved hole;
the pile cage supporting groove is characterized in that a first pulley assembly and a second pulley assembly are arranged at the bottom end of the pile cage supporting groove, a pull ring assembly is arranged at the top end of the pile cage supporting groove, the pull ring assembly can be connected with a traction driving device through a traction rope and is used for pulling the pile cage supporting groove bearing a steel reinforcement cage from a horizontal state and rotating the pile cage supporting groove around the second pulley assembly to a vertical state, and in the rotation process of the pile cage supporting groove, the first pulley assembly is suspended, and the second pulley assembly is locked;
the guide plate is provided with a slide rail assembly matched with the first pulley assembly near the foundation pit preformed hole, and when the pile cage bearing groove rotates to a vertical state, the first pulley assembly is adapted to be arranged on the slide rail assembly in a sliding manner, and the second pulley assembly is contacted with the surface of the guide plate in a sliding manner;
the pile cage is characterized in that a hook component is arranged at the top end of the reinforcement cage, a hanging driving device is arranged at the top end of the pile cage supporting groove, the hook component is connected with the hanging driving device through a hanging rope, a connecting piece between the pile cage supporting groove and the reinforcement cage is detached before hanging, the hanging driving device is started, and the reinforcement cage can be hung in a reserved hole of a foundation pit.
2. The safe and convenient vertical and sliding lifting device for supporting and lowering a pile cage according to claim 1, wherein the pile cage bearing groove is concave in cross section and adjustable in size along the width direction of the groove body.
3. The safe and convenient vertical and sliding pile cage supporting and hanging device according to claim 2, wherein the pile cage supporting groove comprises a back grating plate and two side grating plates respectively positioned at two sides of the back grating plate in the length direction, and one long edge of each side grating plate is respectively hinged with the corresponding long edge of the back grating plate; the top of stake cage holds the groove and is equipped with a roof, the roof passes through the hinge and articulates in the top inboard of back grid board to can with the inboard butt in top of back grid board, just the roof can dismantle and be fixed in the top of two flank grid boards.
4. The safe and convenient vertical and sliding hanging device for supporting and lowering a pile cage according to claim 2, wherein the pile cage supporting groove comprises two side grid plates which are parallel and opposite to each other at intervals, and a plurality of back clamping beams connected between the long sides of the same side of the two side grid plates, each back clamping beam is symmetrically provided with two clamping parts, and each clamping part comprises a plurality of clamping grooves which can be in interference fit with the long sides of the corresponding side grid plates; the top of stake cage holds the groove and is equipped with a roof, the roof can be dismantled and be fixed in the top of two flank grid boards.
5. The safe and convenient vertical and sliding lifting device for supporting and lowering a pile cage according to claim 3 or 4, wherein the lifting driving device is an electric hoist and is arranged on the surface of the top plate, which is far away from the reserved hole of the foundation pit, the top plate is provided with a lifting hole, a sling connected with the electric hoist passes through the lifting hole, and the other end of the sling is connected with a lifting hook; the hook assembly comprises a plurality of hooks uniformly fixed at intervals along the circumference of the top end of the reinforcement cage, and each hook can be connected with the hook through a hanging rope.
6. The vertical and sliding hoisting device for the supported pile cage with safety and convenience according to claim 3 or 4, wherein the guide plate comprises a first rectangular plate and a second rectangular plate spliced in a shape of a Chinese character 'yi' along the length direction, wherein a through hole is formed near the splicing end of the first rectangular plate, and the first rectangular plate is sleeved on the outer wall of the hole of the reserved hole of the foundation pit through the through hole and horizontally fixed on the ground.
7. The safe and convenient vertical and sliding hoisting device for the pile cage under support according to claim 6, wherein the sliding rail assembly comprises two sliding rails which are laid in parallel along the length direction of the guide plate, one ends of the two sliding rails extend to the second rectangular plate, and the other ends of the two sliding rails extend to two sides of the through hole in the first rectangular plate respectively; the first pulley assembly comprises first pulleys respectively arranged at the bottom ends of the two side wing grating plates, and the two first pulleys can slide on corresponding sliding rails in an adaptive manner.
8. The safe and convenient vertical and sliding lifting device for supporting and lowering a pile cage according to claim 3 or 4, wherein the pull ring assembly comprises two pull rings respectively arranged at the inner two ends of the top end of the back grating plate or the inner two ends of the back clamping beam respectively arranged at the top end of the pile cage bearing groove, and a concave notch is formed on the top plate corresponding to each pull ring; the traction driving device is a winch, the traction rope comprises a main rope and two branch ropes, one ends of the two branch ropes are fixed on a connecting block, the other ends of the two branch ropes can respectively penetrate through corresponding concave gaps to be connected to corresponding pull rings, one end of the main rope is fixed on the connecting block, the other end of the main rope is connected with the winch, the main rope is stretched on a traction pulley, and the traction pulley is fixed on the top end of the upright post.
9. The safe and convenient vertical and sliding hoisting device for the pile cage under support according to claim 3 or 4, wherein the second pulley assembly comprises two second pulleys which are arranged at the bottom end of the back grating plate at intervals or at the bottom side of the back clamping beam at the bottom end of the pile cage bearing groove at intervals.
10. The vertical and sliding lifting device for the safe and convenient pile cage under the support according to claim 3 or 4, wherein the connecting piece is a lifting ring lock, and after the steel reinforcement cage is horizontally placed into the pile cage bearing groove, a plurality of steel reinforcement cross nodes on the steel reinforcement cage, which are close to the bottom end of the pile cage bearing groove, are respectively connected and fixed with corresponding grid cross nodes on the two side wing grid plates through the lifting ring lock.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115893182B (en) * | 2023-02-23 | 2023-05-26 | 山西冶金岩土工程勘察有限公司 | Steel reinforcement cage lifting device and lifting method for stable transportation |
| CN117105059B (en) * | 2023-08-28 | 2024-02-13 | 济南黄河路桥建设集团有限公司 | Self-locking type steel bar hoisting tool |
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