CN216765886U - Mobile positioning equipment for telescopic pile casing of cast-in-situ bored pile - Google Patents
Mobile positioning equipment for telescopic pile casing of cast-in-situ bored pile Download PDFInfo
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- CN216765886U CN216765886U CN202220425740.XU CN202220425740U CN216765886U CN 216765886 U CN216765886 U CN 216765886U CN 202220425740 U CN202220425740 U CN 202220425740U CN 216765886 U CN216765886 U CN 216765886U
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Abstract
The utility model discloses mobile positioning equipment for a telescopic pile casing of a cast-in-situ bored pile, which comprises a vehicle-mounted platform, a horizontal turntable, a folding device, a lifting device and a telescopic bracket, wherein the vehicle-mounted platform is arranged on the vehicle-mounted platform; the vehicle-mounted platform is fixed on the horizontal ground, and the upper part of the vehicle-mounted platform is connected with the horizontal turntable; the folding device is arranged above the end part of the horizontal turntable and is connected with the lifting device through a folding joint block in the device, and the telescopic support is connected with the lifting device through a vertical sliding groove, so that the height of the device can be controlled. The rapid movement can be realized, and the time for entering a construction site can be reduced; accessible vertical direction freely goes up and down and the horizontal direction freely stretches out and draws back, and the spatial position when can rationally adjusting and protect a location construction has realized the rapidization of construction, convenient, has shortened the engineering time, and under folding device's effect, non-construction period can be with elevating gear and telescopic bracket whole folding settle in horizontal turntable's top, has reduced the space and has taken, the transportation of being convenient for.
Description
Technical Field
The utility model relates to the technical field of cast-in-situ bored piles, in particular to a mobile positioning device for a telescopic pile casing of a cast-in-situ bored pile.
Background
In building and bridge engineering, the cast-in-situ bored pile construction technology is widely applied. In the construction of a bored pile, the construction is complicated because of the reasons of different manufacturing materials, different thicknesses, different apertures, different embedding depths and the like of the pile casing, so that the key for grasping the space position of pile casing construction is very important. When the protective cylinder is placed, the released perpendicularity or the stability is difficult to guarantee, so that the protective cylinder touches the hole wall to cause the deformation and other diseases of the protective cylinder, and great economic loss is often caused. The existing construction method for embedding the pile casing comprises an embedding type, a filling type, a cofferdam island-building type and a platform-building type. In order to further realize the technical performance and the economical efficiency, an expandable telescopic system construction installation and use method for pile casing positioning is developed, so that the requirements of pile casing construction on perpendicularity and stability can be met, the construction position can be adjusted at any time, and the time cost and the economic cost are reduced. In the construction of pile casing release, because the continuous operation is required to be completed once the embedding construction is started, but the traditional method can not ensure that the position after positioning is fixed for a long time, and manual nursing and detection are required to be added, so that the construction precision is reduced, and the manual and economic cost is increased.
Therefore, the mobile positioning equipment for the telescopic casing of the cast-in-situ bored pile is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mobile positioning device for a telescopic pile casing of a cast-in-situ bored pile, which solves the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a mobile positioning device for a telescopic pile casing of a cast-in-situ bored pile comprises a vehicle-mounted platform, a horizontal turntable, a folding device, a lifting device and a telescopic bracket; the vehicle-mounted platform is fixed on the horizontal ground, and the upper part of the vehicle-mounted platform is connected with the horizontal turntable; the folding device is arranged above the end part of the horizontal turntable and is connected with the lifting device through a folding joint block arranged inside the folding device, and a vertical sliding groove is arranged between the telescopic support and the lifting device.
In a further embodiment, characterized in that: the vehicle-mounted platform comprises a transverse sliding rail, a front end stop block, a rear end stop block, a bearing base and a driving wheel; the bottom of the transverse slide rail is welded on two sides of the bearing base, and a front end stop block and a rear end stop block are arranged at two ends of the transverse slide rail; the running wheel is positioned at the bottom of the bearing base.
In a further embodiment, the horizontal turntable comprises a rotary support, a cushion block, a rotary wheel disc, a central gear and a translational sliding seat; the rotating support and the rotating wheel disc are of an integral structure, and the cushion block is arranged on the side face of the end part of the rotating support; the upper part of the central gear is embedded in the rotating wheel disc so as to drive the rotating wheel disc and the rotating support to rotate, and the translational sliding seat is positioned at the bottom and is connected with the lower end of the central gear.
In a further embodiment, a translation sliding seat in the horizontal turntable is connected with transverse sliding rails on two sides of the vehicle-mounted platform, and the selection of the transverse position of the device is realized by the translation of the translation sliding seat on the transverse sliding rails; in the equipment transportation state, the lifting device and the telescopic bracket are folded by the folding device and are arranged on the horizontal turntable, and the bearing position is adjusted by the translational slide seat at the bottom; during the construction of the equipment, the traveling wheel is used for carrying out preliminary adjustment according to the construction position, and the construction position is further adjusted under the combined action of the translation function of the translation sliding seat and the rotation function of the rotation support, so that the moving function of the equipment is realized; and the construction is carried out in multiple directions within the range of 0-180 degrees behind the vehicle-mounted platform through the moving function of the equipment.
In a further embodiment, the folding device comprises a connecting shaft, a rotating shaft, a hinged support and a folding joint block; the connecting shaft is provided with two sections which are connected by a rotating shaft, and the nominal diameter and the length of the connecting shaft are both larger than those of the rotating shaft; the outer parts of the left and right connecting shafts are connected with the two ends of the hinged support; the width of the folding connecting block is slightly less than the length of the rotating shaft, and the folding connecting block and the rotating shaft are connected in a locking manner.
In a further embodiment, the lifting device comprises a first cross beam, a second cross beam, a vertical chute and a lifting rod; two vertical spouts about first crossbeam and second crossbeam are connected jointly, and vertical spout is inside to contain two lifter, and vertical spout both ends carry out the opening design, have enlarged the scope of altitude mixture selection.
In a further embodiment, folding joint piece one end is connected through the hasp mode with the axis of rotation, and the other end welds with the second crossbeam, and non-construction period is folded lifting device and is arranged in horizontal carousel top through folding device, is born the load by vehicle platform.
In a further embodiment, the telescopic bracket comprises a lifting arm, a hydraulic telescopic arm, a third cross beam, a rotating shaft, a hydraulic jack and a splicing cross rod; the lifting arm and the hydraulic telescopic arm are of an integral structure, the left lifting arm and the right lifting arm are connected through a third cross beam, the upper surface of the hydraulic telescopic arm is provided with a screw hole, the front end of the hydraulic telescopic arm is provided with a rotating shaft close to the lifting arm, and outward expansion and inward contraction are realized through the rotating shaft;
during construction, after the two hydraulic telescopic arms are adjusted to required angles and lengths according to the size of the flange and the construction position, the splicing cross rods are added to the positions, corresponding to the screw holes, above the hydraulic telescopic arms, the third supporting points and the fourth supporting points are provided for the flange through bolt connection, the hydraulic jack is arranged at the tail end position, and the relative stability of the whole construction of equipment is guaranteed.
In a further embodiment, the lifting function is achieved under the combined action of the lifting device and the telescopic bracket, specifically, the lifting arm slides on a T-shaped lifting rod, openings are formed in the upper end and the lower end of the lifting arm, and the lifting range of the lifting arm can break through the height limit of the lifting device, so that the positioning construction of the pile casing at different heights is met; the length of the hydraulic telescopic arm can be adjusted according to the maximum horizontal distance between the equipment and the actual construction position; the lifting device and the telescopic support act in a cooperative manner, and the vertical position and the horizontal position of the equipment can be freely adjusted during positioning construction.
In a further embodiment, the moving function and the positioning function of the device are achieved through the cooperation among the parts and assemblies; in the construction stage of pile casing positioning, the initial positioning of a construction position is realized through the movement function of a device in an equipment moving area, secondly, two hydraulic telescopic arms are adjusted to a required angle through the rotating shaft according to the size of a flange above a pile casing to be positioned, the effect of clamping a flange is achieved, a cross rod is connected and spliced through bolts at corresponding screw holes above the hydraulic telescopic arms, a third fulcrum is provided for the clamped flange, the clamping flange is fixed through the three fulcrums, the spliced cross rod is additionally held at the corresponding screw hole at the other end of the flange, a fourth fulcrum is provided for the clamped flange, and the stability of the clamped flange during pile casing positioning construction is fully ensured; a hydraulic jack is arranged below the tail end of the hydraulic telescopic arm, and the height of the hydraulic jack is adjusted to enable the hydraulic telescopic arm to be parallel to the horizontal ground, so that the overall stability of the equipment is ensured.
Compared with the prior art, the utility model has the beneficial effects that:
1. a mobile positioning device for a telescopic pile casing of a cast-in-situ bored pile can realize rapid movement by arranging a vehicle-mounted platform, and can reduce the time for entering a construction site; the space position of the pile casing during positioning construction can be reasonably adjusted by freely lifting in the vertical direction and freely stretching in the horizontal direction, so that the rapidness and convenience of construction are realized, and the construction time is shortened;
2. a mobile positioning device for a telescopic pile casing of a cast-in-situ bored pile realizes the rapid and accurate release and installation of the pile casing, saves the construction time, accelerates the construction speed and saves the labor;
3. a mobile positioning device for a telescopic pile casing of a cast-in-situ bored pile is provided with a folding device, and a lifting device and a telescopic support can be integrally folded and arranged above a horizontal turntable in a non-construction period under the action of the folding device, so that the occupied space is reduced, and the transportation is convenient;
4. a mobile positioning device for a telescopic pile casing of a cast-in-situ bored pile is characterized in that a construction position is roughly adjusted by a driving wheel, and then the construction of the pile casing is positioned in a horizontal position by a translational slide seat and a horizontal turntable in a multi-directional adjustment manner, so that the construction precision of the pile casing is ensured;
5. the utility model provides a mobile positioning equipment for flexible casing of bored concrete pile, has realized fixing after the position is transferred in the definite determination, avoids the position in the work progress to remove and causes the error, has improved the construction precision, has reduced artifical detection expense, has improved economic benefits.
Drawings
FIG. 1 is a front view of an apparatus in its entirety, as provided by one or more embodiments of the utility model;
FIG. 2 is a top plan view of an apparatus provided in accordance with one or more embodiments of the present invention;
FIG. 3 is a block diagram of an in-vehicle platform provided in one or more embodiments of the utility model;
FIG. 4 is a block diagram of a horizontal turntable provided in accordance with one or more embodiments of the present invention;
FIG. 5 is a block diagram of a folding device according to one or more embodiments of the utility model;
FIG. 6(a) is a block diagram of a lift system according to one or more embodiments of the present invention;
FIG. 6(b) is a top view of a lift device according to one or more embodiments of the present invention;
FIG. 7 is a block diagram of a telescoping support provided in accordance with one or more embodiments of the present invention;
fig. 8 is a top view of a telescoping support provided in accordance with one or more embodiments of the present invention.
In the figure:
1. the device comprises a vehicle-mounted platform, 101, transverse sliding rails, 102, front end stoppers, 103, rear end stoppers, 104, a bearing base, 105 and a running wheel;
2. the device comprises a horizontal turntable 201, a rotary support 202, a cushion block 203, a rotary wheel disc 204, a central gear 205 and a translational sliding seat;
3. the folding device comprises a folding device 301, a connecting shaft 302, a rotating shaft 303, a hinged support 304 and a folding connecting block;
4. the lifting device 401, the first beam 402, the second beam 403, the vertical chute 404 and the lifting rod;
5. the device comprises a telescopic support 501, a lifting arm 502, a hydraulic telescopic arm 503, a third beam 504, a rotating shaft 505, a hydraulic jack 506 and a splicing cross rod;
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1-8, a mobile positioning device for a telescopic pile casing of a cast-in-situ bored pile comprises a vehicle-mounted platform 1, a horizontal turntable 2, a folding device 3, a lifting device 4 and a telescopic bracket 5; the vehicle-mounted platform 1 is fixed on the horizontal ground, and the upper part of the vehicle-mounted platform is connected with the horizontal turntable 2; the folding device 3 is installed above the end part of the horizontal turntable 2 and is connected with the lifting device 4 through a folding joint block 304 arranged inside the folding device 3, and a vertical sliding groove 403 is installed between the telescopic bracket 5 and the lifting device 4.
The vehicle-mounted platform 1 comprises a transverse slide rail 101, a front end stop block 102, a rear end stop block 103, a bearing base 104 and a driving wheel 105; the bottom of the transverse slide rail 101 is welded on two sides of the bearing base 104, and a front end stop block 102 and a rear end stop block 103 are arranged at two ends of the transverse slide rail 101; the running wheel 105 is located at the bottom position of the bearing base 104.
The horizontal turntable 2 comprises a rotating support 201, a cushion block 202, a rotating wheel disc 203, a central gear 204 and a translational sliding seat 205; the rotating support 201 and the rotating wheel disc 203 are of an integral structure, and the cushion block 202 is arranged on the side face of the end part of the rotating support 201; the upper part of the central gear 204 is embedded in the rotary wheel disc 203, so as to drive the rotary wheel disc 203 and the rotary support 201 to rotate, and the translational sliding seat 205 is positioned at the bottom position and is connected with the lower end of the central gear 204.
The translational sliding seat 205 in the horizontal turntable 2 is connected with the transverse sliding rails 101 on two sides of the vehicle-mounted platform 1, and the selection of the transverse position of the device is realized by the translation of the translational sliding seat 205 on the transverse sliding rails 101; in the equipment transportation state, the lifting device 4 and the telescopic bracket 5 are folded by the folding device 3 and are arranged on the horizontal turntable 2, and the bearing position is adjusted by the translational slide seat 205 at the bottom; during the construction of the equipment, the driving wheel 105 performs initial adjustment according to the construction position, and the construction position is further adjusted under the combined action of the translation function of the translation sliding seat 205 and the rotation function of the rotation support 201, so that the movement function of the equipment is realized; the construction is carried out in multiple directions within the range of 0-180 degrees behind the vehicle-mounted platform 1 through the moving function of the equipment.
The folding device 3 comprises a connecting shaft 301, a rotating shaft 302, a hinged support 303 and a folding connecting block 304; the connecting shaft 301 is provided with two sections which are connected by a rotating shaft 302, and the nominal diameter and the length of the connecting shaft 301 are both larger than those of the rotating shaft 302; the outer part of the left and right connecting shafts 301 is connected with the two ends of the hinged support 303; the width of the folding joint block 304 is slightly less than the length of the rotating shaft 302, and the folding joint block and the rotating shaft are connected in a locking manner.
The lifting device 4 comprises a first beam 401, a second beam 402, a vertical chute 403 and a lifting rod 404; the first cross beam 401 and the second cross beam 402 are connected with the left vertical sliding groove 403 and the right vertical sliding groove 403, the two lifting rods 404 are arranged in the vertical sliding grooves 403, and the two ends of each vertical sliding groove 403 are opened, so that the height selection range is enlarged.
Positioning construction needs to be carried out on the tail part of the equipment on a telescopic pile casing with the diameter of 1.6m, after the telescopic pile casing enters a construction site, firstly, the equipment is adjusted to be in front of a construction position by a driving wheel 105 below a vehicle-mounted platform 1 according to the position of the pile casing during construction, and the tail part is close to the construction position; secondly, the translational sliding seat 205 is translated to the tail end of the vehicle-mounted platform 1 on the transverse sliding rail 101, the lifting device 4 and the telescopic bracket 5 above the translational sliding seat are rotated to the direction of the construction position through the central gear 204, then the lifting device 4 and the telescopic bracket 5 are laid down to the edge of equipment by the folding device 3 and aligned to the construction position, and the cushion block 202 on the side surface of the rotating support 201 supports the lifting device 4, so that the abrasion among the devices is reduced;
example two:
as shown in fig. 1-8, a mobile positioning device for a telescopic pile casing of a cast-in-situ bored pile, a telescopic bracket 5 comprises a lifting arm 501, a hydraulic telescopic arm 502, a third beam 503, a rotating shaft 504, a hydraulic jack 505, and a splicing cross bar 506; the lifting arm 501 and the hydraulic telescopic arm 502 are of an integral structure, the left lifting arm 501 and the right lifting arm 501 are connected through a third cross beam 503, the upper surface of the hydraulic telescopic arm 502 is provided with a screw hole design, the front end of the hydraulic telescopic arm is provided with a rotating shaft 504 close to the lifting arm 501, and outward expansion and inward contraction are realized through the rotating shaft 504;
during construction, after the two hydraulic telescopic arms 502 are adjusted to required angles and lengths according to the size and the construction position of the flange, the splicing cross rod 506 is added to the position, corresponding to the screw hole, above the hydraulic telescopic arms 502, the third fulcrum and the fourth fulcrum are provided for the flange through bolt connection, the hydraulic jack 505 is arranged at the tail end position, and the relative stability of the whole construction of equipment is guaranteed.
Folding joint block 304 one end is connected through the hasp mode with axis of rotation 302, and the other end welds with second crossbeam 402, and non-construction period is folded elevating gear 4 through folding device 3 and is arranged in horizontal turntable 2 top, is born the load by vehicle platform 1.
Thirdly, selecting flanges and splicing cross rods 506 with corresponding sizes according to the clamped protective cylinder with the diameter of 1.6 m; adjusting a rotating shaft 504 to expand the left hydraulic telescopic arm 502 and the right hydraulic telescopic arm 502 outwards to a flange-clamping state, adding a splicing cross rod 506 at a corresponding screw hole above the hydraulic telescopic arm 502, providing a third fulcrum and a fourth fulcrum for the flange through bolt connection, and supporting the flange together with the left hydraulic telescopic arm 502 and the right hydraulic telescopic arm 502; at the moment, the hydraulic telescopic arm 502 is extended to push the flange to the upper center position of the construction position, the lifting device 4 is started to lift or lower the hydraulic telescopic arm 502 to a proper height and then fix the hydraulic telescopic arm, the hydraulic jack 505 is arranged below the tail end of the hydraulic telescopic arm, the height of the hydraulic telescopic arm is adjusted to enable the hydraulic telescopic arm 502 to be parallel to the horizontal ground and then fixed, and the equipment moving and positioning work is completed.
Example three:
as shown in fig. 1-8, in the mobile positioning device for the telescopic pile casing of the cast-in-situ bored pile, the combined action between the lifting device 4 and the telescopic bracket 5 achieves a lifting function, which is specifically represented by the sliding of the lifting arm 501 on the T-shaped lifting rod 404, and the upper end and the lower end of the lifting arm 501 are provided with openings for processing, so that the lifting range of the lifting arm 501 can break through the height limit of the lifting device 4, thereby meeting the positioning construction of the pile casings at different heights; the length of the hydraulic telescopic arm 502 can be adjusted according to the maximum horizontal distance between the equipment and the actual construction position; the lifting device 4 and the telescopic bracket 5 are in synergistic effect, and the vertical position and the horizontal position of the equipment can be freely adjusted during positioning construction.
The moving function and the positioning function of the equipment are achieved through the synergistic effect of the parts; in the pile casing positioning construction stage, the initial positioning of the construction position is realized through the moving function of the device in the equipment moving area, secondly, according to the size of a flange above the pile casing to be positioned, two hydraulic telescopic arms 502 are adjusted to a required angle through a rotating shaft 504 to achieve the effect of clamping the flange, a splicing cross rod 506 is connected through bolts at corresponding screw holes above the hydraulic telescopic arms 502 to provide a third pivot for the clamped flange, so far, the clamping flange is fixed through the three pivots, the splicing cross rod 506 is additionally held at the corresponding screw hole at the other end of the flange to provide a fourth pivot for the clamped flange, and the stability of the clamped flange during pile casing positioning construction is fully ensured; a hydraulic jack 505 is arranged below the tail end of the hydraulic telescopic arm 502, and the height of the hydraulic jack 505 is adjusted, so that the hydraulic telescopic arm 502 is parallel to the horizontal ground, and the overall stability of the equipment is ensured.
After all the work is finished, taking down the splicing steel rod and the hydraulic jack 505 in the construction, simultaneously contracting the hydraulic telescopic arm 502, and rotating the lifting device 4 and the telescopic bracket 5 to the position above the rotating support 201 by the folding device 3; at this time, the translational slide 205 is started to move the device above the translational slide to a proper carrying position, and then the device can be transported.
The working principle of the utility model is as follows:
positioning construction needs to be carried out on the tail part of the equipment on a telescopic pile casing with the diameter of 1.6m, after the telescopic pile casing enters a construction site, firstly, the equipment is adjusted to be in front of a construction position by a driving wheel 105 below a vehicle-mounted platform 1 according to the position of the pile casing during construction, and the tail part is close to the construction position; secondly, the translational sliding seat 205 is translated to the tail end of the vehicle-mounted platform 1 on the transverse sliding rail 101, the lifting device 4 and the telescopic bracket 5 above the translational sliding seat are rotated to the direction of the construction position through the central gear 204, then the lifting device 4 and the telescopic bracket 5 are laid down to the edge of equipment by the folding device 3 and aligned to the construction position, and the cushion block 202 on the side surface of the rotating support 201 supports the lifting device 4, so that the abrasion among the devices is reduced;
thirdly, selecting flanges and splicing cross rods 506 with corresponding sizes according to the clamped protective cylinder with the diameter of 1.6 m; adjusting a rotating shaft 504 to expand the left hydraulic telescopic arm 502 and the right hydraulic telescopic arm 502 outwards to a flange-clamping state, adding a splicing cross rod 506 at a corresponding screw hole above the hydraulic telescopic arm 502, providing a third fulcrum and a fourth fulcrum for the flange through bolt connection, and supporting the flange together with the left hydraulic telescopic arm 502 and the right hydraulic telescopic arm 502; at the moment, the hydraulic telescopic arm 502 is extended to push the flange to the upper center position of the construction position, the lifting device 4 is started to lift or lower the hydraulic telescopic arm 502 to a proper height and then fix the hydraulic telescopic arm, the hydraulic jack 505 is arranged below the tail end of the hydraulic telescopic arm, the height of the hydraulic telescopic arm is adjusted to enable the hydraulic telescopic arm 502 to be parallel to the horizontal ground and then fixed, and the equipment moving and positioning work is completed.
After all the work is finished, taking down the splicing steel rod and the hydraulic jack 505 in the construction, simultaneously contracting the hydraulic telescopic arm 502, and rotating the lifting device 4 and the telescopic bracket 5 to the position above the rotating support 201 by the folding device 3; at this time, the translational slide 205 is started to move the device above the translational slide to a proper carrying position, and then the device can be transported.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (10)
1. The utility model provides a mobile positioning equipment that is used for flexible casing of drilling bored concrete pile which characterized in that: comprises a vehicle-mounted platform (1), a horizontal turntable (2), a folding device (3), a lifting device (4) and a telescopic bracket (5); the vehicle-mounted platform (1) is fixed on the horizontal ground, and the upper part of the vehicle-mounted platform is connected with the horizontal turntable (2); the folding device (3) is arranged above the end part of the horizontal turntable (2) and is connected with the lifting device (4) through a folding connecting block (304) arranged inside the folding device (3), and a vertical sliding groove (403) is arranged between the telescopic support (5) and the lifting device (4).
2. The mobile positioning equipment for the telescopic casing of the cast-in-situ bored pile according to claim 1, wherein: the vehicle-mounted platform (1) comprises a transverse sliding rail (101), a front end stop block (102), a rear end stop block (103), a bearing base (104) and a driving wheel (105); the bottom of the transverse sliding rail (101) is welded on two sides of the bearing base (104), and a front end stop block (102) and a rear end stop block (103) are arranged at two ends of the transverse sliding rail (101); the running wheel (105) is positioned at the bottom position of the bearing base (104).
3. The mobile positioning equipment for the telescopic casing of the cast-in-situ bored pile according to claim 1, wherein: the horizontal turntable (2) comprises a rotary support (201), a cushion block (202), a rotary wheel disc (203), a central gear (204) and a translational sliding seat (205); the rotating support (201) and the rotating wheel disc (203) are of an integral structure, and the cushion block (202) is arranged on the side face of the end part of the rotating support (201); the upper part of the central gear (204) is embedded in the rotary wheel disc (203) so as to drive the rotary wheel disc (203) and the rotary support seat (201) to rotate, and the translational sliding seat (205) is positioned at the bottom and is connected with the lower end of the central gear (204).
4. The mobile positioning equipment for the telescopic casing of the cast-in-situ bored pile according to claim 1, wherein: the horizontal turntable (2) is characterized in that a translational sliding seat (205) is connected with transverse sliding rails (101) on two sides of the vehicle-mounted platform (1), and the selection of the transverse position of the device is realized by the translation of the translational sliding seat (205) on the transverse sliding rails (101); in the equipment transportation state, the lifting device (4) and the telescopic bracket (5) are folded by the folding device (3) and are arranged on the horizontal turntable (2), and the bearing position is adjusted by the translational slide seat (205) at the bottom; during the construction of the equipment, the driving wheel (105) is used for carrying out preliminary adjustment according to the construction position, and the construction position is further adjusted under the combined action of the translation function of the translation sliding seat (205) and the rotation function of the rotation support (201), so that the moving function of the equipment is realized; the construction is carried out in multiple directions within the range of 0-180 degrees behind the vehicle-mounted platform (1) through the moving function of the equipment.
5. The mobile positioning equipment for the telescopic casing of the cast-in-situ bored pile according to claim 1, wherein: the folding device (3) comprises a connecting shaft (301), a rotating shaft (302), a hinged support (303) and a folding connecting block (304); the connecting shaft (301) is provided with two sections which are connected by a rotating shaft (302), and the nominal diameter and the length of the connecting shaft (301) are both larger than those of the rotating shaft (302); the outer part of the left and right connecting shafts (301) is connected with the two ends of the hinged support (303); the width of the folding joint block (304) is slightly less than the length of the rotating shaft (302), and the folding joint block and the rotating shaft are connected in a locking manner.
6. The mobile positioning equipment for the telescopic casing of the cast-in-situ bored pile according to claim 5, wherein: the lifting device (4) comprises a first cross beam (401), a second cross beam (402), a vertical chute (403) and a lifting rod (404); two vertical chutes (403) about first crossbeam (401) and second crossbeam (402) are connected jointly, and vertical chute (403) are inside to contain two lifter (404), and vertical chute (403) both ends carry out the opening design, have enlarged the scope of high selection.
7. The mobile positioning equipment for the telescopic casing of the cast-in-situ bored pile according to claim 6, wherein: folding joint block (304) one end is connected through the hasp mode with axis of rotation (302), and the other end welds with second crossbeam (402), and non-construction period is folded elevating gear (4) through folding device (3) and is arranged in horizontal carousel (2) top, is born the load by vehicle-mounted platform (1).
8. The mobile positioning equipment for the telescopic casing of the cast-in-situ bored pile according to claim 1, wherein: the telescopic support (5) comprises a lifting arm (501), a hydraulic telescopic arm (502), a third cross beam (503), a rotating shaft (504), a hydraulic jack (505) and a splicing cross bar (506); the lifting arm (501) and the hydraulic telescopic arm (502) are of an integral structure, the left lifting arm and the right lifting arm (501) are connected through a third cross beam (503), the upper surface of the hydraulic telescopic arm (502) is provided with a screw hole design, a rotating shaft (504) is arranged at the front end of the hydraulic telescopic arm close to the lifting arm (501), and outward expansion and inward contraction are realized through the rotating shaft (504);
during construction, after two hydraulic telescopic arms (502) are adjusted to required angles and lengths according to the size of the flange and the construction position, splicing cross rods (506) are added to corresponding screw holes in the upper portion of the hydraulic telescopic arms (502), third supporting points and fourth supporting points are provided for the flange through bolt connection, a hydraulic jack (505) is arranged at the tail end position, and the relative stability of the whole construction of equipment is guaranteed.
9. The mobile positioning equipment for the telescopic casing of the cast-in-situ bored pile according to claim 8, wherein: the combined action between the lifting device (4) and the telescopic support (5) achieves a lifting function, and the lifting function is represented by the fact that the lifting arm (501) slides on the T-shaped lifting rod (404), the upper end and the lower end of the lifting arm (501) are provided with openings for processing, and the lifting range of the lifting arm (501) can break through the height limit of the lifting device (4), so that the positioning construction of the pile casings at different heights is met; the length of the hydraulic telescopic arm (502) can be adjusted according to the maximum horizontal distance between the equipment and the actual construction position; the lifting device (4) and the telescopic bracket (5) are in synergistic effect, and the vertical position and the horizontal position of the equipment can be freely adjusted during positioning construction.
10. The mobile positioning equipment for the telescopic casing of the cast-in-situ bored pile according to claim 8, wherein: the moving function and the positioning function of the equipment are achieved through the synergistic effect of the parts; in the construction stage of pile casing positioning, the initial positioning of a construction position is realized through the movement function of a device in an equipment moving area, secondly, two hydraulic telescopic arms (502) are adjusted to a required angle through the rotating shaft (504) according to the size of a flange above a positioned pile casing to achieve the effect of clamping the flange, a cross rod (506) is connected and spliced through bolts at corresponding screw holes above the hydraulic telescopic arms (502) to provide a third pivot for the clamped flange, the clamping flange is fixed through the three pivots, the spliced cross rod (506) is additionally held at the corresponding screw hole at the other end of the flange to provide a fourth pivot for the clamped flange, and the stability of the clamped flange during pile casing positioning construction is fully ensured; a hydraulic jack (505) is arranged below the tail end of the hydraulic telescopic arm (502), and the height of the hydraulic jack (505) is adjusted to enable the hydraulic telescopic arm (502) to be parallel to the horizontal ground, so that the stability of the whole equipment is ensured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220425740.XU CN216765886U (en) | 2022-03-01 | 2022-03-01 | Mobile positioning equipment for telescopic pile casing of cast-in-situ bored pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220425740.XU CN216765886U (en) | 2022-03-01 | 2022-03-01 | Mobile positioning equipment for telescopic pile casing of cast-in-situ bored pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216765886U true CN216765886U (en) | 2022-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220425740.XU Active CN216765886U (en) | 2022-03-01 | 2022-03-01 | Mobile positioning equipment for telescopic pile casing of cast-in-situ bored pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216765886U (en) |
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2022
- 2022-03-01 CN CN202220425740.XU patent/CN216765886U/en active Active
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