CN111980024A - Positioning and guiding equipment for foundation construction of steel trestle - Google Patents
Positioning and guiding equipment for foundation construction of steel trestle Download PDFInfo
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- CN111980024A CN111980024A CN202010872265.6A CN202010872265A CN111980024A CN 111980024 A CN111980024 A CN 111980024A CN 202010872265 A CN202010872265 A CN 202010872265A CN 111980024 A CN111980024 A CN 111980024A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/04—Guide devices; Guide frames
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
- E02D5/28—Prefabricated piles made of steel or other metals
- E02D5/285—Prefabricated piles made of steel or other metals tubular, e.g. prefabricated from sheet pile elements
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- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to a steel trestle foundation is beaten and is established location direction and equip in the field is beaten and insert to the steel-pipe pile, aim at solving the plane position of steel-pipe pile in the construction and hang down the relatively poor problem of straightness, it is including passing the frame, mounting bracket and positioner, it is used for being connected with ground or established region to pass the frame, be equipped with the mounting bracket on the frame that passes, positioner installs on the mounting bracket, positioner includes the panel and is used for the centre gripping subassembly with the laminating of steel-pipe pile outer wall, the panel mounting is on the mounting bracket, centre gripping unit mount is on the panel, the line perpendicular to panel at the center of centre gripping subassembly on different horizontal planes, be equipped with the first guiding hole that is. This application has the straightness's that hangs down effect of the accuracy that improves steel-pipe pile plane position and steel-pipe pile.
Description
Technical Field
The application relates to the field of steel-pipe pile driving and inserting, in particular to a positioning and guiding device for steel trestle foundation driving.
Background
At present, steel trestles and steel platforms are widely applied to civil engineering projects in China, the steel trestles and the steel platforms are bridge facilities built for transporting materials, equipment and personnel, the trestles extend into water from the bank and comprise piers, abutments and steel beams, and the piers mostly adopt steel pipe piles as main stress components. In the construction process of the trestle, steel pipe piles are driven into water to serve as supports, and steel beams are laid on the steel pipe piles to form the trestle.
In view of the above-mentioned related technologies, the applicant believes that the steel pipe pile is used as a main stressed member, the plane position and the verticality of the steel pipe pile greatly affect the overall quality of the structure, and the plane position and the verticality of the steel pipe pile are poorly controlled in actual construction, which greatly affects the construction quality and the construction safety.
Disclosure of Invention
In order to improve the accuracy of steel-pipe pile plane position and the straightness that hangs down of steel-pipe pile, this application provides a steel trestle foundation is beaten and is established location direction and equip.
The application provides a steel trestle foundation is beaten and is established location direction equipment and adopt following technical scheme:
the utility model provides a steel trestle foundation is beaten and is established location direction and equip, includes expert frame, mounting bracket and positioner, expert frame is used for being connected with ground or built the region, be equipped with the mounting bracket on expert frame, positioner installs on the mounting bracket, positioner includes the panel and is used for the centre gripping subassembly with the laminating of steel-pipe pile outer wall, the panel mounting is on the mounting bracket, the centre gripping unit mount is on the panel, the line perpendicular to panel of centre gripping subassembly center on different horizontal planes, be equipped with the first guiding hole that supplies the steel-pipe pile to pass on the panel.
By adopting the technical scheme, the passing frame is connected with the ground or a built area, main foundation support is provided for laying the mounting frame and the positioning device, a platform is provided for the passing of constructors, the mounting frame extends to the designed pile position on the basis of the passing frame, foundation support is provided for the positioning device corresponding to the designed pile position, and the constructors can move to the positioning device through the passing frame and the mounting frame to perform construction operation. Aligning the center of the clamping assembly with the designed pile position by using a total station, and enabling the holding panel to be horizontal; then placing the steel pipe pile, lifting the steel pipe pile, placing the steel pipe pile between the clamping components, enabling the outer wall of the steel pipe pile to be attached to the clamping components, enabling the center of the clamping components to coincide with the center of the steel pipe pile, and enabling the middle of the clamping components to coincide with the center of the designed pile position, so that the center of the steel pipe pile coincides with the center of the designed pile position; the steel-pipe pile keeps the laminating with the centre gripping subassembly under putting the in-process, and the line perpendicular to panel of centre gripping subassembly center on different horizontal planes, consequently, the steel-pipe pile is followed the centre gripping subassembly and is put the in-process and remain perpendicular to panel all the time, makes the panel keep the level and just also makes the steel-pipe pile keep vertical. The steel-pipe pile passes first guiding hole along the centre gripping subassembly and constantly transfers, reaches design height until, accomplishes laying of steel-pipe pile. In the whole lower process, the panel is kept horizontal, and the accuracy of the plane position of the steel pipe pile and the perpendicularity of the steel pipe pile are improved under the guiding action of the clamping assembly.
Preferably, positioner still includes bottom plate and the at least three first bolt of being connected with the mounting bracket, the panel sets up in one side that the mounting bracket was kept away from to the bottom plate, be equipped with the second guiding hole that corresponds with first guiding hole on the bottom plate, first bolt is along centre circumference evenly distributed around first guiding hole of centre gripping subassembly, be equipped with the screw hole on the panel, the one end that the spiral shell head was kept away from to first bolt passes the screw hole and is connected with screw hole threaded connection, the one end that first bolt passed the screw hole rotates with the bottom plate to be connected.
By adopting the technical scheme, the bottom plate is arranged on the mounting frame, and the panel is stably connected with the bottom plate through at least three first bolts, so that the panel is not easy to shake; can adjust the distance between the different regions of panel and the bottom plate through rotating first bolt to play the horizontally effect of adjusting panel, through rotating the levelness of first bolt adjustment panel at any time, make personnel can be convenient control panel's levelness, with the level of guaranteeing the panel, thereby improve the accuracy of steel-pipe pile plane position and the straightness that hangs down of steel-pipe pile.
Preferably, the number of the first bolts is even, and at least four first bolts are arranged, and a hanging wire is connected between two first bolts opposite to each other in the center of the clamping assembly.
By adopting the technical scheme, the hanging wire is connected with the two opposite first bolts, the hanging wires between the two different opposite first bolts are crossed, and the first bolts are uniformly distributed along the circumferential direction of the center of the clamping assembly, so that the intersection point of the different hanging wires is the center of the clamping assembly. The center of centre gripping subassembly is marked through the nodical of hanging wire to can make constructor quick adjust centre gripping subassembly and design stake position well, improve the efficiency of construction.
Preferably, the clamping component comprises at least three clamping pieces perpendicular to the panel, the clamping pieces are evenly distributed on the panel along the central circumference of the panel, a guide channel corresponding to the steel pipe pile is formed on one side of the clamping pieces close to each other, the projection of the guide channel in the direction perpendicular to the panel is in a first guide hole, and the clamping pieces are parallel to the direction of the connecting line between the centers of the clamping pieces and the center of the guide channel.
By adopting the technical scheme, the guide channel is formed on one side, close to each other, of the clamping pieces perpendicular to the panel, the clamping pieces are perpendicular to the panel, the formed guide channel is perpendicular to the panel, the connecting line of the centers of the clamping assemblies on different horizontal planes is perpendicular to the panel, and a guide effect is provided for laying of the steel pipe pile. The projection of direction way in perpendicular to panel direction is in first guiding hole, guarantees that the steel pipe can pass first guiding hole transferring the in-process after getting into the direction way, guarantees that the steel-pipe pile can pass the panel of installation clamping piece smoothly. The clamping piece is on a parallel with the line direction at clamping piece center and direction passageway center, make the clamping piece be on a parallel with the radial direction in steel-pipe pile horizontal direction cross-section, the side of the clamping piece thickness direction that makes is direct and the steel-pipe pile butt, the thickness of clamping piece is less, be difficult to cause arch and sunken because of the bending of clamping piece on clamping piece and the steel-pipe pile butt face, thereby stabilize the roughness of clamping piece and steel-pipe pile butt face, improve the stability of direction passageway, improve the stability of centre gripping subassembly guide effect, improve the accuracy of steel-pipe pile plane position and the straightness that hangs down of steel-pipe pile.
Preferably, the centre gripping subassembly still includes sliding seat, guide rail, spacer and fixing bolt, the sliding seat sets up the one side that is close to the panel at the clamping piece, the guide rail is unanimous with the quantity of sliding seat and sets up on the panel, the guide rail is along direction channel's central circumference evenly distributed, be equipped with on the guide rail and supply the sliding seat along the spout that slides along the line direction that is on a parallel with clamping piece center and direction channel center, the spacer sets up in the one side that the guide rail was kept away from to the sliding seat, the one side that the clamping piece was kept away from to the spacer is connected with the guide rail, be equipped with a plurality of locating holes that distribute along the sliding seat direction of sliding on the spacer, be equipped with a plurality of jacks that distribute along the sliding seat direction of sliding on.
By adopting the technical scheme, the sliding seat slides along the guide rail in the direction parallel to the connecting line of the center of the clamping piece and the center of the guide channel, the sliding seat drives the clamping piece to move along the guide rail in the direction parallel to the connecting line of the center of the clamping piece and the center of the guide channel, and after the position of the clamping piece is determined, the position of the sliding seat on the guide rail is fixed by using the fixing bolt to penetrate through the positioning hole and the fixing hole. The size of the guide channel formed by the clamping pieces is adjusted by adjusting the positions of the clamping pieces, the steel trestle foundation positioning device can adapt to laying of steel pipe piles with different outer diameters, and the application range of the steel trestle foundation positioning device is widened.
Preferably, the side of the sliding seat close to the clamping piece is provided with scales distributed along a direction parallel to a connecting line between the center of the clamping piece and the center of the guide channel.
By adopting the technical scheme, constructors can enable different sliding seats to be located at the same positions of respective guide rails according to the scales, the center of a guide channel formed by the clamping pieces after moving can be consistent with the center calibrated by the hanging line, and the constructors can quickly align the center of the adjusted clamping assembly with the designed pile position, so that the construction efficiency is improved.
Preferably, the clamping piece is close to the guiding channel side and keeps away from panel one end and is equipped with the flaring hypotenuse, the flaring hypotenuse is by keeping away from the guiding channel to the one side that is close to the guiding channel slope from the one side of keeping away from the panel to the one side that is close to the panel.
Through adopting above-mentioned technical scheme, the top of direction passageway is enlarged to the flaring hypotenuse, and the direction passageway from the top to the middle part dwindles gradually to laminating with the outer wall of steel-pipe pile for the steel-pipe pile can be more quick entering direction passageway more easily, improves the efficiency of location steel-pipe pile.
Preferably, the mounting frame comprises at least two parallel sliding rods and a plurality of supporting plates which slide along the axial direction of the sliding rods, the supporting plates are arranged on two sides of the bottom plate, and the bottom plate is provided with an opening sliding sleeve which is connected with the sliding rods in a sliding mode along the sliding rods.
Through adopting above-mentioned technical scheme, opening sliding sleeve on the bottom plate can make the bottom plate slide along the slide bar to can adjust the position of bottom plate, through adjusting the position of bottom plate, just can remove the position of centre gripping subassembly, the position of adjustment centre gripping subassembly that can be convenient makes the center of centre gripping subassembly more accurate aim at the center of design pile position, improves the accuracy that the centre gripping subassembly led, improves the straightness that hangs down of the accuracy of steel-pipe pile plane position and steel-pipe pile. The removal of centre gripping subassembly simultaneously can also make the centre gripping subassembly remove to different design pile positions on, the steel-pipe pile to different design pile positions leads, when needs lay a plurality of steel-pipe piles, can need not process a plurality of positioner simultaneously, save material. After the position of the bottom plate is determined, a plurality of supporting plates are arranged on the cross beam, the supporting plates on the two sides of the bottom plate clamp the position of the bottom plate stabilizing bottom plate on the mounting plate, and meanwhile, the supporting plates sliding along the sliding rods can be adjusted to meet the requirement of adjusting the position of the bottom plate.
Preferably, the mounting bracket further comprises at least two mutually parallel main beams and a connecting frame, the main beams are arranged on one side of the sliding rod away from the bottom plate and connected with the passing frame, the two adjacent main beams are connected through the connecting frame, an arc support is arranged on one side of each main beam close to the sliding rod, the sliding rod is a circular steel pipe and is connected with a concave surface of the arc support, the supporting plate is a steel springboard, and a hook on the steel springboard is lapped on the steel pipe.
Through adopting above-mentioned technical scheme, two at least girders, link, install slide bar on the girder and install the backup pad on the slide bar and form the mounting bracket, the mounting bracket passes through the girder and installs on the frame of going through. The slide bar adopts steel pipe, backup pad to select for use the steel springboard, and the couple on the steel springboard can slide along the steel pipe, can realize sliding and being connected between backup pad and the slide bar with the better cooperation of steel pipe again. The arc supports the contact surface that sets up improvement steel pipe and girder, improves the stability that steel pipe and girder are connected to improve positioner's stability, improve the straightness that hangs down of the accuracy of steel-pipe pile plane position and steel-pipe pile.
Preferably, the passing frame comprises a Bailey beam, a road plate and guardrails, the Bailey beam is used for being connected with the ground or an established area, the road plate is installed above the Bailey beam, and the guardrails are arranged on two sides of the road plate.
By adopting the technical scheme, the Bailey beams are connected with the ground or an established area to form the foundation of the passing frame, the track plates are arranged on the Bailey beams for workers to walk, and the arrangement of the guardrails reduces the potential safety hazard of the passing frame.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the center of the clamping component coincides with the center of the designed pile position, so that the center of the steel pipe pile coincides with the center of the designed pile position, the steel pipe pile is attached to the clamping component in the lowering process, and the connecting line of the centers of the clamping components on different horizontal planes is perpendicular to the panel, so that the steel pipe pile is always perpendicular to the panel in the lowering process along the clamping component, and the panel is kept horizontal, so that the steel pipe pile is kept vertical;
2. the center of the clamping assembly is indicated through the intersection point of the hanging lines, so that constructors can quickly align the center of the clamping assembly with the center of the designed pile position, and the construction efficiency is improved;
3. the size of the guide channel formed by the clamping pieces is adjusted by adjusting the positions of the clamping pieces, the steel trestle foundation positioning device can adapt to laying of steel pipe piles with different outer diameters, and the application range of the steel trestle foundation positioning device is widened.
Drawings
Fig. 1 is a schematic overall structure diagram of a steel trestle foundation construction positioning guide device according to the present application;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a schematic top view of a mounting bracket of the steel trestle foundation erection positioning guide device of the present application;
FIG. 5 is a schematic structural view of a main beam, a sliding rod and a connecting frame of the steel trestle foundation construction positioning guide device;
FIG. 6 is a cross-sectional view taken along line C-C of FIG. 1;
FIG. 7 is a cross-sectional view taken along line D-D of FIG. 1;
fig. 8 is a schematic structural view of a panel and a clamping assembly of the steel trestle foundation erection positioning guide device.
Description of reference numerals: 1. a passing frame; 11. a road plate; 12. a Bailey beam; 13. a guardrail; 131. erecting a rod; 132. a cross bar; 133. skirting boards; 14. positioning the beam; 141. a card slot; 15. a stringer; 2. a mounting frame; 21. a main beam; 22. a connecting frame; 23. a steel plate base; 24. an arc support; 25. a slide bar; 26. a support plate; 3. a positioning device; 31. a base plate; 311. A second guide hole; 32. a panel; 321. a first guide hole; 322. a threaded hole; 33. a first bolt; 34. hanging a wire; 35. a clamping assembly; 351. a clip; 352. a guide channel; 353. a flaring bevel edge; 354. a sliding seat; 3541. a jack; 355. a guide rail; 3551. a chute; 356. positioning plates; 3561. positioning holes; 357. fixing the bolt; 358. calibration; 36. the sliding sleeve is opened.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
The embodiment of the application discloses a positioning and guiding device for foundation construction of a steel trestle. Referring to fig. 1, a positioning and guiding device for foundation construction of a steel trestle comprises a passing frame 1, a mounting frame 2 and a positioning device 3. The passing frame 1 is used for connecting with the ground or a built area, in the embodiment, two parallel passing frames 1 are provided, a mounting frame 2 is provided, the length direction of the mounting frame 2 is perpendicular to the length direction of the passing frames 1, the mounting frame 2 is simultaneously connected with the two passing frames 1, and a positioning device 3 is arranged on the mounting frame 2.
Referring to fig. 2 and 3, the passage frame 1 includes a bailey beam 12, a positioning beam 14, a road plate 11 and a guardrail 13, the bailey beam 12 is used for connecting with the ground or an established area, a plurality of positioning beams 14 distributed along the length direction of the bailey beam 12 are arranged above the bailey beam 12, a clamping groove 141 is arranged on one side of the positioning beam 14 close to the bailey beam 12, and the clamping groove 141 is welded with an upper chord of the bailey beam 12. Referring to fig. 3 and 4, three longitudinal beams 15 with length directions parallel to the length direction of the bailey beam 12 are welded on one side of the positioning beam 14 away from the bailey beam 12, and one side of the longitudinal beam 15 away from the positioning beam 14 is welded with the track slab 11. The guardrail 13 is arranged on two sides of the road plate 11, the guardrail 13 comprises a plurality of vertical rods 131, cross rods 132 and skirting boards 133, the vertical rods 131 are welded on the positioning beams 14 on two sides of the road plate 11 and are welded with the cross rods 132, the vertical rods 131 are connected to form the foundation of the guardrail 13, and the skirting boards 133 are welded on one sides of the vertical rods 131 close to the positioning beams 14.
Referring to fig. 5 and 6, the mounting frame 2 includes at least two mutually parallel main beams 21, a connecting frame 22, a slide bar 25, and a support plate 26. In the embodiment, two main beams 21 are arranged, the main beams 21 are perpendicular to the length direction of the bailey beam 12, the main beams 21 are i-shaped steel, the main beams 21 are installed on the road plate 11 through bolts, the two main beams 21 are connected together through a connecting frame 22, the connecting frame 22 is a cross brace, a steel plate base 23 connected with the cross brace is arranged on the inner side of each main beam 21, and four ends of the cross brace are connected with the steel plate base 23 through bolts; an arc support 24 is welded on one side of the main beam 21, which is far away from the track plate 11, a sliding rod 25 is a circular steel pipe, the sliding rod 25 is welded with the concave surface of the arc support 24, a support plate 26 is a steel springboard, a hook on the support plate 26 is lapped on the sliding rod 25, and the hook can slide along the axial direction of the sliding rod 25.
Referring to fig. 7 and 8, the positioning device 3 includes a bottom plate 31, a face plate 32, a first bolt 33, a hanging wire 34, a clamping assembly 35 and an opening sliding sleeve 36, the bottom plate 31 is installed on the sliding rods 25 through the opening sliding sleeve 36, a plurality of opening sliding sleeves 36 are distributed at positions of the bottom plate 31 corresponding to the two sliding rods 25 along the axial direction of the sliding rods 25, and the opening sliding sleeves 36 are welded on the bottom plate 31; the panel 32 is arranged on one side of the bottom plate 31 far away from the slide bar 25, a first guide hole 321 for the steel pipe pile to pass through is arranged on the panel 32, and a second guide hole 311 corresponding to the first guide hole 321 is arranged on the bottom plate 31; the panel 32 is connected to the bottom plate 31 through the first bolts 33, at least three first bolts 33 are arranged on the panel 32, threaded holes 322 are formed in the panel 32, one ends, far away from screw heads, of the first bolts 33 penetrate through the threaded holes 322 and are in threaded connection with the threaded holes 322, one ends, penetrating through the threaded holes 322, of the first bolts 33 are rotatably connected with the bottom plate 31 through bearings, and the first bolts 33 are evenly distributed around the first guide holes 321 along the central circumferential direction of the clamping assembly 35; in order to mark the center of the clamping assembly 35 by the first bolt 33, the first bolt 33 is provided with at least four bolts 33, the number of the first bolts 33 is even, in this embodiment, four first bolts 33 are provided, a hanging wire 34 is connected between two first bolts 33 opposite to the center of the clamping assembly 35, the intersection point of different hanging wires 34 is the center of the clamping assembly 35, and the center of the clamping assembly 35 can be aligned with the center of the design pile position by aligning the intersection point of the hanging wire 34 with the design pile position. In this embodiment, in order to reduce the influence of the first guide hole 321 and the second guide hole 311 on the passing of the steel pipe pile, the first guide hole 321 and the second guide hole 311 are both circular holes, and the circle center of each circular hole is on the same straight line with the center of the clamping assembly 35. A clamp assembly 35 is mounted on the panel 32.
Referring to fig. 7 and 8, the clamping assembly 35 includes at least three clips 351 perpendicular to the panel 32. in this embodiment, four clips 351 are provided, and in other embodiments, three or five clips are provided. The clamping pieces 351 are uniformly distributed on the face plate 32 along the central circumference of the face plate 32, the center of the face plate 32 coincides with the center of the clamping component 35, the guide channel 352 corresponding to the steel pipe pile is formed at one side of the clamping pieces 351 close to each other, the projection of the guide channel 352 in the direction perpendicular to the face plate 32 is in the first guide hole 321, the clamping pieces 351 are parallel to the radius direction of the first guide hole 321, the clamping pieces 351 are also parallel to the connecting line direction of the centers of the clamping pieces 351 and the center of the guide channel 352, the side edges of the clamping pieces 351 in the thickness direction are directly abutted against the steel pipe pile, the thickness of the clamping pieces 351 is small, the abutting surfaces of the clamping pieces 351 and the steel pipe pile are not easy to bulge and dent due to the bending of the clamping pieces 351, thereby stabilize the roughness of clamping piece 351 and steel-pipe pile butt face, improve the stability of direction passageway 352, improve the stability of centre gripping subassembly 35 guide effect, improve the straightness that hangs down of the accuracy of steel-pipe pile plane position and steel-pipe pile. In order to make the steel pipe pile quickly enter the guide channel 352, the end of the clamping piece 351, which is far away from the face plate 32, on the side of the guide channel 352 is provided with a flared oblique edge 353, and the flared oblique edge 353 inclines from the side far away from the face plate 32 to the side near the guide channel 352 from the side far away from the guide channel 352.
Referring to fig. 8, in order to improve the application range of the positioning and guiding device for constructing the foundation of the steel trestle, the clamping assembly 35 further includes a sliding seat 354, a guide rail 355, a positioning piece 356 and a fixing bolt 357, the sliding seat 354 is welded on one side of the clamping piece 351 close to the panel 32, the number of the guide rail 355 is the same as that of the sliding seats 354 and is arranged on the panel 32, the guide rail 355 is evenly distributed along the central circumference of the guiding channel 352, a sliding groove 3551 for the sliding seat 354 to slide along a direction parallel to a connecting line between the center of the clamping piece 351 and the center of the guiding channel 352 is arranged on the guide rail 355, the positioning piece 356 is arranged on one side of the sliding seat 354 away from the guide rail 355, and one; the positioning plate 356 is provided with a plurality of positioning holes 3561 distributed along the sliding direction of the sliding seat 354, and in the embodiment, five positioning holes 3561 are provided; the sliding seat 354 is provided with a plurality of insertion holes 3541 distributed along the sliding direction of the sliding seat 354, and the fixing pins 357 penetrate through the positioning holes 3561 and the insertion holes 3541. The sliding seat 354 slides along the guide rail 355 in a direction parallel to a connecting line between the center of the clip 351 and the center of the guide channel 352, the sliding seat 354 drives the clip 351 to move along the guide rail 355 in a direction parallel to a connecting line between the center of the clip 351 and the center of the guide channel 352, and after the position of the clip 351 is determined, the position of the sliding seat 354 on the guide rail 355 is fixed by using the fixing pin 357 to pass through the positioning hole 3561 and the fixing hole. The size of the guide channel 352 formed by the clamping pieces 351 is adjusted by adjusting the positions of the clamping pieces 351, so that the steel trestle foundation construction device can adapt to the laying of steel pipe piles with different outer diameters, and the application range of the steel trestle foundation construction positioning guide device is widened.
Referring to fig. 8, in order to allow the constructor to quickly align the center of the adjusted clamping assembly 35 with the design position, a scale 358 is disposed on a side of the sliding seat 354 adjacent to the clamping piece 351 and distributed along a direction parallel to a line connecting the center of the clamping piece 351 and the center of the guide channel 352, and a scale value aligned with the positioning hole 3561 closest to the center of the guide channel 352 is equal to a distance from the center of the guide channel 352 to the center of the clamping piece 351 adjacent to the guide channel 352.
The implementation principle of the steel trestle foundation construction positioning and guiding device in the embodiment of the application is as follows: firstly, a constructor lays a support plate 26 on a sliding rod 25, when the support plate is laid to be close to a pile position, a bottom plate 31 is roughly aligned with the pile position, the bottom plate 31 is installed on the sliding rod 25 through an opening sliding sleeve 36, and a panel 32 is adjusted to be horizontal by rotating a first bolt 33; the intersection point of the hanging line 34 is aligned with the center of the pile position through the total station, then the position of the supporting plate 26 is adjusted, the supporting plate 26 is tightly attached to the bottom plate 31, the supporting plate 26 is laid on the other side of the bottom plate 31 and tightly attached to the bottom plate 31, and the position of the positioning device 3 is fixed through the supporting plates 26 on the two sides. Then adjusting the position of each sliding seat 354 according to the radius of the laid steel pipe pile, aligning scales 358 on the sliding seats 354 with the scale value of a positioning hole 3561 closest to the center of the guide channel 352 to be consistent with the radius of the steel pipe pile, and then penetrating a fixing bolt 357 through the positioning hole 3561 and the inserting hole 3541 to fix the position of the clamping piece 351; and completing the installation and debugging of the positioning device 3, and removing the hanging wire 34. Then, the steel pipe pile is hoisted and placed into a guide channel 352 between the clamping components 35, the outer wall of the steel pipe pile is attached to the clamping components 35, the center of each clamping component 35 is overlapped with the center of the steel pipe pile, the cross point of a central hanging line 34 of each clamping component 35 is overlapped, and the cross point of each hanging line 34 is overlapped with the designed pile position center, so that the center of the steel pipe pile is overlapped with the designed pile position center, and the accuracy of the plane position of the steel pipe pile is improved; the steel-pipe pile keeps the laminating with centre gripping subassembly 35 in putting the in-process down, and clamping piece 351 perpendicular to panel 32, consequently, the steel-pipe pile is followed centre gripping subassembly 35 and is transferred the in-process and remain perpendicular to panel 32 all the time, makes panel 32 keep the level and just also makes the steel-pipe pile keep vertical to improve the straightness that hangs down of steel-pipe pile.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a steel trestle foundation is beaten and is established location direction and equip which characterized in that: the steel pipe pile fixing device comprises a passing frame (1), a mounting frame (2) and a positioning device (3), wherein the passing frame (1) is used for being connected with the ground or a built area, the mounting frame (2) is arranged on the passing frame (1), the positioning device (3) is installed on the mounting frame (2), the positioning device (3) comprises a panel (32) and a clamping component (35) attached to the outer wall of a steel pipe pile, the panel (32) is installed on the mounting frame (2), the clamping component (35) is installed on the panel (32), a connecting line of centers of the clamping component (35) on different horizontal planes is perpendicular to the panel (32), and a first guide hole (321) for the steel pipe pile to pass through is formed in the panel (32).
2. The steel trestle foundation construction positioning and guiding device of claim 1, which is characterized in that: positioner (3) still include bottom plate (31) and at least three first bolt (33) be connected with mounting bracket (2), panel (32) set up in bottom plate (31) keep away from one side of mounting bracket (2), be equipped with on bottom plate (31) second guiding hole (311) that correspond with first guiding hole (321), centre circumference evenly distributed around first guiding hole (321) of centre gripping subassembly (35) is followed in first bolt (33), be equipped with screw hole (322) on panel (32), the one end that the spiral shell head was kept away from in first bolt (33) passes screw hole (322) and with screw hole (322) threaded connection, first bolt (33) pass the one end of screw hole (322) and rotate with bottom plate (31) and be connected.
3. The steel trestle foundation construction positioning and guiding device of claim 2, which is characterized in that: the number of the first bolts (33) is at least four, the number of the first bolts (33) is even, and a hanging wire (34) is connected between two first bolts (33) opposite to each other in the center of the clamping component (35).
4. The steel trestle foundation erection positioning guide equipment of any one of claims 1 to 3, wherein: the clamping assembly (35) comprises at least three clamping pieces (351) perpendicular to the panel (32), the clamping pieces (351) are evenly distributed on the panel (32) along the center circumference of the panel (32), one sides of the clamping pieces (351) close to each other form a guide channel (352) corresponding to the steel pipe pile, the projection of the guide channel (352) in the direction perpendicular to the panel (32) is in a first guide hole (321), and the clamping pieces (351) are parallel to the connecting line direction of the center of the clamping pieces (351) and the center of the guide channel (352).
5. The steel trestle foundation construction positioning and guiding device of claim 4, which is characterized in that: the clamping assembly (35) further comprises a sliding seat (354), a guide rail (355), a positioning piece (356) and a fixing bolt (357), the sliding seat (354) is arranged on one side, close to the panel (32), of the clamping piece (351), the number of the guide rail (355) and the number of the sliding seat (354) are the same and are arranged on the panel (32), the guide rail (355) is evenly distributed along the circumferential direction of the center of the guide channel (352), a sliding groove (3551) for the sliding seat (354) to slide along the direction parallel to the line direction of the center of the clamping piece (351) and the center of the guide channel (352) is arranged on the guide rail (355), the positioning piece (356) is arranged on one side, far away from the guide rail (355), of the positioning piece (356) and connected with the guide rail (355), and a plurality of positioning holes (3561) distributed along the sliding direction of the sliding seat (354) are arranged on the positioning piece (356), the sliding seat (354) is provided with a plurality of jacks (3541) distributed along the sliding direction of the sliding seat (354), and the fixing bolt (357) penetrates through the positioning hole (3561) and the jack (3541).
6. The steel trestle foundation construction positioning and guiding device of claim 5, which is characterized in that: and scales (358) distributed along the direction parallel to the connecting line of the center of the clamping piece (351) and the center of the guide channel (352) are arranged on one side of the sliding seat (354) close to the clamping piece (351).
7. The steel trestle foundation construction positioning and guiding device of claim 4, which is characterized in that: and a flared oblique edge (353) is arranged at one end of the clamping piece (351) close to the side edge of the guide channel (352) and far away from the panel (32), and the flared oblique edge (353) inclines from one side far away from the panel (32) to one side close to the guide channel (352) from the side far away from the guide channel (352).
8. The steel trestle foundation construction positioning and guiding device of claim 2, which is characterized in that: mounting bracket (2) include two at least slide bar (25) that are parallel to each other and a plurality of backup pad (26) that slide along slide bar (25) axis direction, backup pad (26) set up in bottom plate (31) both sides, be equipped with on bottom plate (31) along slide bar (25) sliding connection's opening sliding sleeve (36).
9. The steel trestle foundation construction positioning and guiding device of claim 8, which is characterized in that: mounting bracket (2) still include two at least girder (21) and link (22) that are parallel to each other, girder (21) set up in slide bar (25) keep away from one side of bottom plate (31), girder (21) are connected with current frame (1), connect through link (22) between two adjacent girders (21), one side that girder (21) are close to slide bar (25) is equipped with arc and holds in the palm (24), slide bar (25) are circular steel pipe and are connected with the concave surface that arc held in the palm (24), backup pad (26) are the jump ring board, the couple overlap joint on the steel pipe on the jump ring board.
10. The steel trestle foundation construction positioning and guiding device of claim 1, which is characterized in that: the passing frame (1) comprises a Bailey beam (12), a road plate (11) and guardrails (13), the Bailey beam (12) is used for being connected with the ground or a built area, the road plate (11) is installed above the Bailey beam (12), and the guardrails (13) are arranged on two sides of the road plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010872265.6A CN111980024A (en) | 2020-08-26 | 2020-08-26 | Positioning and guiding equipment for foundation construction of steel trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010872265.6A CN111980024A (en) | 2020-08-26 | 2020-08-26 | Positioning and guiding equipment for foundation construction of steel trestle |
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| Publication Number | Publication Date |
|---|---|
| CN111980024A true CN111980024A (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010872265.6A Pending CN111980024A (en) | 2020-08-26 | 2020-08-26 | Positioning and guiding equipment for foundation construction of steel trestle |
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| Country | Link |
|---|---|
| CN (1) | CN111980024A (en) |
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| CN112392515A (en) * | 2020-12-28 | 2021-02-23 | 中交二公局第一工程有限公司 | Integral formwork trolley for large-volume concrete construction |
| CN115030160A (en) * | 2022-05-17 | 2022-09-09 | 中铁四局集团有限公司 | Steel pipe pile inserting and driving positioning method and positioning system |
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