CN112982923A - Pile foundation construction platform - Google Patents
Pile foundation construction platform Download PDFInfo
- Publication number
- CN112982923A CN112982923A CN202110264402.2A CN202110264402A CN112982923A CN 112982923 A CN112982923 A CN 112982923A CN 202110264402 A CN202110264402 A CN 202110264402A CN 112982923 A CN112982923 A CN 112982923A
- Authority
- CN
- China
- Prior art keywords
- fixing ring
- supporting
- hole
- pile foundation
- platform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 51
- 230000000149 penetrating effect Effects 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- 230000000903 blocking effect Effects 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/08—Scaffold boards or planks
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G7/00—Connections between parts of the scaffold
- E04G7/02—Connections between parts of the scaffold with separate coupling elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention provides a pile foundation construction platform, which relates to the technical field of bridge engineering.A limiting support assembly for pile foundation construction comprises a first fixing ring, a second fixing ring, two screws, two nuts, a connecting lug and two anti-skidding blocks; the anti-skid block comprises an anti-skid part and a guide part; when the screw is screwed into the threaded hole and the distance between the first fixing ring and the second fixing ring is gradually reduced, the tail part of the screw enables the anti-skid block to gradually move towards the central axis direction of the operation hole along the penetrating direction of the through hole; the first fixing ring and the second fixing ring are provided with limiting grooves, and the first supporting plate and the second supporting plate are correspondingly provided with limiting bulges respectively. The operation hole and the supporting part are used for limiting and pre-positioning the pipe section, the first fixing ring and the second fixing ring are used for reinforcing the pipe section, the shaking of the better limiting pipe section improves the construction accuracy, the friction and the abrasion between the pipe section and the operation hole are reduced, and the service life of the pile foundation construction platform is prolonged.
Description
Technical Field
The invention relates to the technical field of bridge engineering, in particular to a pile foundation construction platform.
Background
The bridge pile foundation is located the bottom of bridge structures, and the bridge pile foundation contacts with the ground, is the important component of bridge structures.
At present, a pile foundation concrete pouring process needs a pile foundation construction platform. The pile foundation construction platform is provided with a construction operation hole for penetrating through the pipe section, the outer wall of the pipe section is welded with a steel ring, and after the pipe section passes through the construction operation hole, the steel ring is clamped on the construction operation hole, so that the effect of supporting the limiting pipe section is achieved, and the pipe section is suspended. When the pipe section needs to be disassembled, hoisting equipment is adopted to hoist the pipe section.
However, in the prior art, the outer diameters of the conduit pipe sections are various, so that the outer walls of the conduit pipe sections are not necessarily abutted to the inner diameter of the construction operation hole, the conduit pipe sections can shake in the construction process, and the construction accuracy is reduced; and friction and abrasion can be generated between the pipe section and the construction operation hole, and the service life of the pile foundation construction platform is influenced.
Disclosure of Invention
The invention aims to provide a pile foundation construction platform, which aims to solve the technical problems that in the prior art, a conduit section can shake in the construction process, the construction accuracy is reduced, and the service life of the pile foundation construction platform is influenced due to the fact that friction and abrasion can be generated between the conduit section and a construction operation hole.
The invention provides a pile foundation construction platform which comprises a platform underframe, an operation platform and a limiting support assembly; the operating platform is erected at the top of the platform underframe; a first bearing part and a second bearing part are respectively formed on two opposite sides of the operation platform; a first supporting plate and a second supporting plate are arranged between the first bearing part and the second bearing part; the first supporting plate and the second supporting plate are hinged with the first bearing part and the second bearing part respectively; the first supporting plate and the second supporting plate can rotate and are fixed at a first blocking position and a second blocking position respectively; the first supporting plate and the second supporting plate are respectively provided with semicircular notches, and the two notches are respectively provided with a limiting boss; the operating hole is communicated with the middle space of the platform underframe; the limiting support assembly is used for being erected above the operation hole; the limiting support assembly comprises a first fixing ring, a second fixing ring, two screws and two nuts, wherein the first fixing ring and the second fixing ring are semi-annular, and the two nuts are respectively matched with the two screws; connecting lugs are respectively arranged at two ends of the first fixing ring and the second fixing ring, and threaded holes matched with the screw rods are respectively arranged on the four connecting lugs; the limiting support assembly further comprises two anti-skidding blocks; the first fixing ring and the second fixing ring are respectively provided with a first through hole and a second through hole; the first through hole and the second through hole respectively penetrate through the first fixing ring and the second fixing ring along the direction from the inside to the outside of the semi-ring; the two anti-skidding blocks are respectively arranged in the first through hole and the second through hole; one end of the antiskid block close to the inside of the semi-ring is provided with an antiskid part, and the other end of the antiskid block is provided with a guide part; when the screw rod is screwed into the two corresponding threaded holes and the distance between the first fixing ring and the second fixing ring is gradually reduced, the tail part of the screw rod can be abutted and matched with the guide part to push the anti-skid block, so that the anti-skid block gradually moves towards the central axis direction of the operation hole along the penetrating direction of the through hole; first solid fixed ring with the solid fixed ring of second is close to the one side of handle hole is provided with spacing recess respectively, first backup pad with correspond respectively in the second backup pad be provided with spacing arch of spacing recess matched with.
Further, the platform underframe comprises four support legs and a support frame; the supporting frame is fixedly connected with one ends of the four supporting legs respectively; the supporting legs comprise supporting legs, inner supporting cylinders, outer supporting cylinders, fixing bolts and fixing nuts matched with the fixing bolts; the bottom of the outer supporting cylinder is fixedly connected with the supporting legs; the outer supporting cylinder is sleeved outside the inner supporting cylinder, and a plurality of fixing holes for penetrating the fixing bolts are formed in the length extending direction of the inner supporting cylinder and the outer supporting cylinder respectively; one end, far away from the supporting leg, of the inner supporting tube is fixedly connected with the supporting frame.
Furthermore, one surfaces of the supporting frame and the working platform, which are close to each other, are respectively provided with a guide rail and a roller which can be locked, wherein the guide rail extends along the length direction of the supporting frame; the guide rail is matched with the roller; a driving cylinder is arranged on the side wall of the inner supporting cylinder; two ends of the driving cylinder are respectively hinged with the inner supporting cylinder and the operation platform; the driving cylinder is used for pushing the working platform to move on the guide rail.
Further, the support legs are disc-shaped.
Further, a plurality of the fixing holes are uniformly arranged at intervals.
Furthermore, the supporting frame is a rectangular frame, and the guide rails are arranged on two corresponding sides of the rectangular frame.
Further, the driving cylinder is a hydraulic cylinder or an air cylinder.
Further, the slip prevention part includes a friction protrusion or a frosted layer.
Further, the antiskid portion includes an antiskid rubber mat.
Further, the work platform comprises a fixed frame; first bearing portion with second bearing portion all includes a plurality of reinforcing bars that the interval set up, the both ends of reinforcing bar respectively with fixed frame fixed connection.
According to the pile foundation construction platform provided by the invention, in the construction process, the platform underframe is used for supporting the operation platform and the limiting support assembly. The constructor stands on first bearing portion and/or the second bearing portion on work platform, rotates first backup pad and second backup pad to first stop position and second respectively and stops the position, then utilizes lifting device to hang the pipe section of pipe to the handle hole top to wear to establish the handle hole, the steel ring on the pipe section of pipe outer wall is lived to the support bearing, in order to accomplish the prepositioning of pipe section of pipe. Then the first fixing ring and the second fixing ring are oppositely arranged on the periphery of the conduit pipe section, one of the screw rods is screwed into the two corresponding connecting lugs and the corresponding nut, and in the screwing process, the screw rods can reduce the distance between the first fixing ring and the second fixing ring, so that the radius of a circular ring formed by the two semi-rings is gradually reduced; simultaneously, the afterbody and the cooperation of guide part butt of screw rod promote the non slipping spur to remove towards the central axis direction of operation hole, make the non slipping spur of non slipping spur and the outer wall butt of pipe section to increase frictional force, the linkage effect can be realized in the setting of screw rod and non slipping spur. In a similar way, the other screw is screwed into the corresponding two connecting lugs and the corresponding nut, and the functions can be superposed. When first solid fixed ring and the solid fixed ring of second removed, spacing recess cooperateed with spacing arch to the solid fixed ring's of restriction first solid fixed ring and second range of motion.
From the above, the platform chassis is used to support its upper structure; the first bearing part and the second bearing part of the operation platform are used for being trampled by workers, and the first support plate, the second support plate and the support part are arranged for limiting and pre-positioning the pipe section. Spacing supporting component is used for further consolidating the pipe section, wherein, first solid fixed ring, the pipe section can be consolidated in the cooperation of mutually between solid fixed ring of second and the screw rod, first solid fixed ring, the solid fixed ring of second, the frictional force between pipe pipeline and the spacing supporting component can be improved in the cooperation of mutually between screw rod and the non slipping spur, better rocking of spacing pipe section, improve the precision of construction, reduce the frictional wear between pipe section and the handle hole, extension pile foundation construction platform's life. The arrangement of the limiting groove and the limiting protrusion is used for limiting the moving range of the first fixing ring and the second fixing ring, and the problem that the first fixing ring and the second fixing ring shake is solved, so that the problem that the pipe section of the conduit shakes is solved. In addition, because the screw rod is when the solid fixed ring of first solid fixed ring of screwing and second, its afterbody can also promote the non slipping spur, produces the linkage effect, for the mechanism that can produce same technological effect, this scheme not only can reduce the manufacturing cost of mechanism, can also improve the efficiency of construction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a pile foundation construction platform provided in an embodiment of the present invention;
FIG. 2 is a top view of a work platform provided by an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a first support plate and a second support plate according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a spacing support assembly according to an embodiment of the present invention.
Icon: 1-a platform chassis; 2-a working platform; 3-a spacing support assembly; 4-a first load bearing part; 5-a second load bearing part; 6-a first support plate; 7-a second support plate; 8-limiting boss; 9-notch; 10-a support; 11-an operation hole; 12-a first retaining ring; 13-a second retaining ring; 14-a screw; 15-a nut; 16-connecting lugs; 17-anti-skid blocks; 18-a non-slip portion; 19-a guide; 20-limiting protrusions; 21-a leg; 22-a support frame; 23-inner support cylinder; 24-an outer support cylinder; 25-a driving cylinder; 26-reinforcing steel bars; 27-conduit section.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, as may be used herein, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is a schematic structural diagram of a pile foundation construction platform provided in an embodiment of the present invention; FIG. 2 is a top view of a work platform provided by an embodiment of the present invention; fig. 3 is a schematic structural diagram of a first support plate and a second support plate according to an embodiment of the present invention; FIG. 4 is a schematic structural diagram of a spacing support assembly according to an embodiment of the present invention; as shown in fig. 1 to 4, the pile foundation construction platform provided by the embodiment of the invention comprises a platform underframe 1, an operation platform 2 and a limiting support assembly 3; the operation platform 2 is erected at the top of the platform underframe 1; a first bearing part 4 and a second bearing part 5 are respectively formed on two opposite sides of the operation platform 2; a first supporting plate 6 and a second supporting plate 7 are arranged between the first bearing part 4 and the second bearing part 5; the first supporting plate 6 and the second supporting plate 7 are respectively hinged with the first bearing part 4 and the second bearing part 5; the first support plate 6 and the second support plate 7 can rotate and are fixed at a first blocking position and a second blocking position respectively; semicircular notches 9 are formed in the first supporting plate 6 and the second supporting plate 7, limiting bosses 8 are arranged at the two notches 9 respectively, when the first supporting plate 6 and the second supporting plate 7 are located at a first blocking position and a second blocking position respectively, an operating hole 11 for penetrating through a conduit pipe section 27 is formed in the two notches 9, and a supporting part 10 for supporting a steel ring is formed by the notches 9 and the limiting bosses 8; the operation hole 11 is communicated with the middle space of the platform underframe 1; the limiting support assembly 3 is used for being erected above the operation hole 11; the limiting support component 3 comprises a first fixing ring 12, a second fixing ring 13, two screws 14 and two nuts 15 which are matched with the two screws 14 respectively, wherein the first fixing ring 12 and the second fixing ring 13 are semi-annular; two ends of the first fixing ring 12 and the second fixing ring 13 are respectively provided with a connecting lug 16, and the four connecting lugs 16 are respectively provided with a threaded hole matched with the screw 14; the spacing support assembly 3 also comprises two anti-skid blocks 17; the first fixing ring 12 and the second fixing ring 13 are respectively provided with a first through hole and a second through hole; the first through hole and the second through hole respectively penetrate through the first fixing ring 12 and the second fixing ring 13 along the direction from the inside to the outside of the semi-ring; the two anti-skidding blocks 17 are respectively arranged in the first through hole and the second through hole; one end of the antiskid block 17 close to the semi-annular interior is provided with an antiskid part 18, and the other end is provided with a guide part 19; when the screw 14 is screwed into the two corresponding threaded holes and the distance between the first fixing ring 12 and the second fixing ring 13 is gradually reduced, the tail part of the screw 14 can be abutted and matched with the guide part 19 to push the anti-skid block 17, so that the anti-skid block 17 gradually moves towards the central axis direction of the operation hole 11 along the penetrating direction of the through hole; the first fixing ring 12 and the second fixing ring 13 are respectively provided with a limiting groove on one side close to the operation hole 11, and the first support plate 6 and the second support plate 7 are respectively and correspondingly provided with a limiting bulge 20 matched with the limiting groove.
Wherein, the first supporting plate 6 and the second supporting plate 7 are both steel plates.
As shown in fig. 1 and 2, further, the work platform 2 includes a fixed frame; first bearing portion 4 and second bearing portion 5 all include a plurality of reinforcing bars 28 that the interval set up, and the both ends of reinforcing bar 28 respectively with fixed frame fixed connection. During construction, a plurality of rebars 28 are used for stepping by the application worker.
When the first support plate 6 and the second support plate 7 are horizontally disposed, the first support plate 6 and the second support plate 7 are in the first blocking position and the second blocking position.
A rotating shaft is arranged between the first supporting plate 6 and the first bearing part 4, and similarly, a rotating shaft is arranged between the second supporting plate 7 and the second bearing part 5. When it is desired to remove conduit section 27, the operator can rotate first support plate 6 and second support plate 7 to turn first support plate 6 and second support plate 7 up to expose a larger opening.
As shown in fig. 2, when the first support plate 6 and the second support plate 7 are horizontally disposed, the two semicircular notches 9 of the first support plate 6 and the second support plate 7 form a circular operation hole 11.
The height of the support part 10 should be greater than or equal to the thickness of the steel ring. Wherein, the one side that defines first backup pad 6 from spacing boss 8 is the upper surface, and the one side that corresponds is the lower surface, and the height of supporting part 10 is: spacing boss 8 is kept away from the distance between the one side of lower surface and the upper surface of first backup pad 6.
Further, the non-slip portion 18 includes a friction protrusion or a frosted layer or a non-slip rubber pad.
As shown in fig. 4, the guide portion 19 should be inclined with respect to the moving direction of the screw 14.
As shown in fig. 4, during the construction process, it is preferable that the two screws 14 are screwed in opposite directions, so that the two skidproof parts 18 can abut against the opposite positions of the conduit pipe section 27, and the stress is more balanced.
The pile foundation construction platform provided by the embodiment of the invention comprises a platform underframe 1, an operation platform 2 and a limiting support assembly 3; the operation platform 2 is erected at the top of the platform underframe 1; a first bearing part 4 and a second bearing part 5 are respectively formed on two opposite sides of the operation platform 2; a first supporting plate 6 and a second supporting plate 7 are arranged between the first bearing part 4 and the second bearing part 5; the first supporting plate 6 and the second supporting plate 7 are respectively hinged with the first bearing part 4 and the second bearing part 5; the first support plate 6 and the second support plate 7 can rotate and are fixed at a first blocking position and a second blocking position respectively; semicircular notches 9 are formed in the first supporting plate 6 and the second supporting plate 7, limiting bosses 8 are arranged at the two notches 9 respectively, when the first supporting plate 6 and the second supporting plate 7 are located at a first blocking position and a second blocking position respectively, an operating hole 11 for penetrating through a conduit pipe section 27 is formed in the two notches 9, and a supporting part 10 for supporting a steel ring is formed by the notches 9 and the limiting bosses 8; the operation hole 11 is communicated with the middle space of the platform underframe 1; the limiting support assembly 3 is used for being erected above the operation hole 11; the limiting support component 3 comprises a first fixing ring 12, a second fixing ring 13, two screws 14 and two nuts 15 which are matched with the two screws 14 respectively, wherein the first fixing ring 12 and the second fixing ring 13 are semi-annular; two ends of the first fixing ring 12 and the second fixing ring 13 are respectively provided with a connecting lug 16, and the four connecting lugs 16 are respectively provided with a threaded hole matched with the screw 14; the spacing support assembly 3 also comprises two anti-skid blocks 17; the first fixing ring 12 and the second fixing ring 13 are respectively provided with a first through hole and a second through hole; the first through hole and the second through hole respectively penetrate through the first fixing ring 12 and the second fixing ring 13 along the direction from the inside to the outside of the semi-ring; the two anti-skidding blocks 17 are respectively arranged in the first through hole and the second through hole; one end of the antiskid block 17 close to the semi-annular interior is provided with an antiskid part 18, and the other end is provided with a guide part 19; when the screw 14 is screwed into the two corresponding threaded holes and the distance between the first fixing ring 12 and the second fixing ring 13 is gradually reduced, the tail part of the screw 14 can be abutted and matched with the guide part 19 to push the anti-skid block 17, so that the anti-skid block 17 gradually moves towards the central axis direction of the operation hole 11 along the penetrating direction of the through hole; the first fixing ring 12 and the second fixing ring 13 are respectively provided with a limiting groove on one side close to the operation hole 11, and the first support plate 6 and the second support plate 7 are respectively and correspondingly provided with a limiting bulge 20 matched with the limiting groove. In the construction process, the platform underframe 1 is used for supporting the operation platform 2 and the limiting support assembly 3. The constructor stands on the first bearing part 4 and/or the second bearing part 5 on the operation platform 2, rotates the first supporting plate 6 and the second supporting plate 7 to the first blocking position and the second blocking position respectively, then utilizes hoisting equipment to hoist the conduit pipe section 27 to the upper side of the operation hole 11 and penetrate through the operation hole 11, and the support part 10 supports the steel ring on the outer wall of the conduit pipe section 27 so as to complete the pre-positioning of the conduit pipe section 27. Then, the first fixing ring 12 and the second fixing ring 13 are oppositely arranged on the periphery of the conduit pipe section 27, one screw 14 is screwed into the two corresponding connecting lugs 16 and the nuts 15, and in the screwing process, the screw 14 can reduce the distance between the first fixing ring 12 and the second fixing ring 13, so that the radius of a circular ring formed by the two semi-circular rings is gradually reduced; meanwhile, the tail part of the screw 14 is in butt fit with the guide part 19, the anti-skid block 17 is pushed to move towards the direction of the central axis of the operation hole 11, the anti-skid part 18 of the anti-skid block 17 is in butt fit with the outer wall of the conduit pipe section 27, so that friction force is increased, and the screw 14 and the anti-skid block 17 can be in linkage action. Similarly, the other screw 14 is screwed into the corresponding two lugs 16 and nuts 15, so that the above-mentioned effects can be superimposed. While the first fixing ring 12 and the second fixing ring 13 move, the stopper groove is engaged with the stopper protrusion 20 to limit the moving range of the first fixing ring 12 and the second fixing ring 13.
From last knowing, operation hole 11 and supporting part 10 are used for spacing and prepositioning to pipe section 27, and first solid fixed ring 12 and the solid fixed ring 13 of second are used for consolidating pipe section 27 to better rocking of spacing pipe section 27 improves the precision of construction, reduces the frictional wear between pipe section 27 and the operation hole 11, extension pile foundation construction platform's life.
As shown in fig. 1, on the basis of the above embodiment, further, the platform base frame 1 includes four legs and a support frame 22; the supporting frame 22 is fixedly connected with one ends of the four supporting legs respectively; the supporting legs comprise supporting feet 21, an inner supporting cylinder 23, an outer supporting cylinder 24, fixing bolts and fixing nuts matched with the fixing bolts; the bottom of the outer supporting cylinder 24 is fixedly connected with the supporting leg 21; the outer support cylinder 24 is sleeved outside the inner support cylinder 23, and a plurality of fixing holes for penetrating fixing bolts are respectively formed in the length extending direction of the inner support cylinder 23 and the outer support cylinder 24; one end of the inner support cylinder 23 far away from the support leg 21 is fixedly connected with the support frame 22.
Further, the leg 21 has a disk shape. Therefore, the contact area with the ground can be increased, and the stability of the support is improved.
Furthermore, a plurality of fixed orifices are evenly arranged at intervals.
Preferably, the fixing bolt and the fixing nut may be plural. This can improve the stability of the fixation.
In this embodiment, in the work progress, constructor makes interior support section of thick bamboo 23 extend to preset position along the length direction of an outer support section of thick bamboo 24, then wears to establish the fixed orifices that the two corresponds with fixing bolt in, and screw with fixation nut to the relative position between a fixed interior support section of thick bamboo 23 and an outer support section of thick bamboo 24, and then makes the highly fixed of landing leg, adjusts the height of platform chassis 1 with this, improves the convenience of construction, enlarges pile foundation construction platform's application scope. The arrangement of a plurality of fixing holes can enlarge the adjusting range of the length of the supporting leg.
As shown in fig. 1, on the basis of the above embodiment, further, the surfaces of the supporting frame 22 and the working platform 2, which are close to each other, are respectively provided with a guide rail and a roller which can be locked, the guide rail extending along the length direction of the supporting frame 22; the guide rail is matched with the roller; a driving cylinder 25 is arranged on the side wall of the inner support cylinder 23; two ends of the driving cylinder 25 are respectively hinged with the inner supporting cylinder 23 and the working platform 2; the drive cylinder 25 is used to push the work platform 2 to move on the guide rail.
Further, the supporting frame 22 is a rectangular frame, and two corresponding sides of the rectangular frame are provided with guide rails. This makes the work platform 2 move more stably.
Further, the driving cylinder 25 is a hydraulic cylinder or an air cylinder.
In this embodiment, in the work progress, constructor fixes pile foundation construction platform at treating the construction position earlier, then operates driving cylinder 25, makes driving cylinder 25 promote operation platform 2, and the gyro wheel and the guide rail cooperation of operation platform 2 bottom make operation platform 2 remove along the extending direction of guide rail to further adjust the position of handle hole 11, treat that the position is confirmed the back, with the gyro wheel locking, with the relative position of fixed operation platform 2 and carriage 22.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A pile foundation construction platform is characterized by comprising a platform underframe (1), an operation platform (2) and a limiting support assembly (3); the operation platform (2) is erected at the top of the platform underframe (1);
a first bearing part (4) and a second bearing part (5) are respectively formed on two opposite sides of the operation platform (2); a first supporting plate (6) and a second supporting plate (7) are arranged between the first bearing part (4) and the second bearing part (5); the first supporting plate (6) and the second supporting plate (7) are respectively hinged with the first bearing part (4) and the second bearing part (5); the first supporting plate (6) and the second supporting plate (7) can rotate and are fixed at a first blocking position and a second blocking position respectively; semicircular notches (9) are formed in the first supporting plate (6) and the second supporting plate (7), limiting bosses (8) are arranged at the two notches (9), when the first supporting plate (6) and the second supporting plate (7) are located at a first blocking position and a second blocking position respectively, an operating hole (11) for penetrating a conduit pipe section is formed in the two notches (9), and a supporting portion (10) for supporting a steel ring is formed in the notches (9) and the limiting bosses (8); the operating hole (11) is communicated with the middle space of the platform underframe (1);
the limiting support assembly (3) is used for being erected above the operation hole (11); the limiting support assembly (3) comprises a first fixing ring (12), a second fixing ring (13), two screw rods (14) and two nuts (15) which are in a semi-annular shape and are respectively matched with the two screw rods (14); two ends of the first fixing ring (12) and the second fixing ring (13) are respectively provided with a connecting lug (16), and the four connecting lugs (16) are respectively provided with a threaded hole matched with the screw rod (14); the limiting support assembly (3) further comprises two anti-skidding blocks (17); the first fixing ring (12) and the second fixing ring (13) are respectively provided with a first through hole and a second through hole; the first through hole and the second through hole respectively penetrate through the first fixing ring (12) and the second fixing ring (13) along the direction from the inside to the outside of the semi-ring; the two anti-skidding blocks (17) are respectively arranged in the first through hole and the second through hole; one end of the antiskid block (17) close to the semi-annular interior is provided with an antiskid part (18), and the other end is provided with a guide part (19); when the screw (14) is screwed into the two corresponding threaded holes and the distance between the first fixing ring (12) and the second fixing ring (13) is gradually reduced, the tail part of the screw (14) can be abutted and matched with the guide part (19) to push the anti-skid block (17), so that the anti-skid block (17) gradually moves towards the central axis direction of the operation hole (11) along the penetrating direction of the through hole; first solid fixed ring (12) with solid fixed ring (13) of second is close to the one side of handle hole (11) is provided with spacing recess respectively, first backup pad (6) with correspond respectively on second backup pad (7) be provided with spacing arch (20) of spacing recess matched with.
2. Pile foundation construction platform according to claim 1, characterised in that the platform chassis (1) comprises four legs and a support frame (22); the supporting frame (22) is fixedly connected with one ends of the four supporting legs respectively;
the supporting legs comprise supporting feet (21), inner supporting cylinders (23), outer supporting cylinders (24), fixing bolts and fixing nuts matched with the fixing bolts; the bottom of the outer supporting cylinder (24) is fixedly connected with the supporting leg (21); the outer support cylinder (24) is sleeved outside the inner support cylinder (23), and a plurality of fixing holes for penetrating the fixing bolts are formed in the inner support cylinder (23) and the outer support cylinder (24) along the length extending direction respectively; one end of the inner support cylinder (23) far away from the support leg (21) is fixedly connected with the support frame (22).
3. The pile foundation construction platform according to claim 2, wherein one side of the supporting frame (22) close to the working platform (2) is provided with a guide rail and a lockable roller which extend along the length direction of the supporting frame (22); the guide rail is matched with the roller;
a driving cylinder (25) is arranged on the side wall of the inner support cylinder (23); two ends of the driving cylinder (25) are respectively hinged with the inner supporting cylinder (23) and the working platform (2); the driving cylinder (25) is used for pushing the working platform (2) to move on the guide rail.
4. Pile foundation construction platform according to claim 2, characterised in that the foot (21) is disc-shaped.
5. The pile foundation construction platform of claim 2, wherein the plurality of securing holes are evenly spaced.
6. Pile foundation construction platform according to claim 3, wherein the support frame (22) is a rectangular frame provided with the guide rails on corresponding sides.
7. Pile foundation construction platform according to claim 3, characterised in that the driving cylinder (25) is a hydraulic or pneumatic cylinder.
8. Pile foundation construction platform according to claim 1, characterised in that the non-slip part (18) comprises a friction bulge or a frosted layer.
9. Pile foundation construction platform according to claim 1, characterised in that the non-slip part (18) comprises a non-slip rubber mat.
10. Pile foundation construction platform according to any of claims 1-9, wherein the work platform (2) comprises a fixed frame; first bearing portion (4) with second bearing portion (5) all include a plurality of reinforcing bars (26) that the interval set up, the both ends of reinforcing bar (26) respectively with fixed frame fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110264402.2A CN112982923A (en) | 2021-03-11 | 2021-03-11 | Pile foundation construction platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110264402.2A CN112982923A (en) | 2021-03-11 | 2021-03-11 | Pile foundation construction platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112982923A true CN112982923A (en) | 2021-06-18 |
Family
ID=76334880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110264402.2A Pending CN112982923A (en) | 2021-03-11 | 2021-03-11 | Pile foundation construction platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112982923A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113969582A (en) * | 2021-11-30 | 2022-01-25 | 中冶建工集团有限公司 | Cast-in-place pile pouring pipe supporting device |
Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU4583902A (en) * | 2001-06-08 | 2002-12-12 | Paul Michael Doherty | Form work device |
| CN2775210Y (en) * | 2005-01-05 | 2006-04-26 | 上海市机械施工有限公司 | Adjustable control hydraulic support device for building structure construction |
| AU2007100990A4 (en) * | 2007-10-11 | 2008-01-10 | Vision Trends Pty Ltd | Pile construction |
| CN201952777U (en) * | 2011-03-22 | 2011-08-31 | 葛洲坝集团第五工程有限公司 | Pile wharf steel hoop support structure |
| CN102828513A (en) * | 2012-08-07 | 2012-12-19 | 中建三局第一建设工程有限责任公司 | Tool type operating platform for pile foundation tremie extension |
| CN104863063A (en) * | 2015-05-28 | 2015-08-26 | 北京特希达交通设施顾问有限公司 | Bridge underwater structure cofferdam-free fast reinforcing method based on PVC composite formwork |
| CN106193045A (en) * | 2016-07-08 | 2016-12-07 | 上海长凯岩土工程有限公司 | A kind of steel pipe high-pressure slip-casting returns paste-making method with anti- |
| CN107178079A (en) * | 2017-07-25 | 2017-09-19 | 中交二航局第四工程有限公司 | It is a kind of to be applied to filling pile cage of reinforcement and the tool platform of catheter positioning |
| CN108360524A (en) * | 2018-02-27 | 2018-08-03 | 北京城建华夏基础建设工程有限公司 | One kind preventing superfilled device and its application method |
| CN208105246U (en) * | 2018-03-26 | 2018-11-16 | 深圳市路桥建设集团有限公司 | A kind of Pile Installation Platform |
| CN109208482A (en) * | 2018-09-28 | 2019-01-15 | 上海市基础工程集团有限公司 | Member center mounting and positioning device and method |
| CN109881721A (en) * | 2019-03-25 | 2019-06-14 | 北京城建华夏基础建设工程有限公司 | A kind of device and its application method that detection concrete is superfilled |
| CN209053101U (en) * | 2018-09-04 | 2019-07-02 | 广东省建筑工程机械施工有限公司 | A kind of pile foundation construction job platform |
| CN110004965A (en) * | 2019-02-11 | 2019-07-12 | 江苏长风海洋装备制造有限公司 | A kind of steady stake stage apparatus of piling for the replacement of single-pile foundation flange |
| CN209989816U (en) * | 2019-02-11 | 2020-01-24 | 江苏长风海洋装备制造有限公司 | Tight mechanism in top of steady pile platform device of pile |
| US20200165790A1 (en) * | 2017-02-23 | 2020-05-28 | Jiangsu Green River Environmental Technology Co., Ltd. | Variable-diameter reinforcing cage for anchor rod or pile foundation |
| CN211340826U (en) * | 2019-11-21 | 2020-08-25 | 孙传建 | Fixing device for civil engineering pile foundation |
| CN211498795U (en) * | 2019-11-29 | 2020-09-15 | 安徽檀工建筑工程有限公司 | Offshore pile foundation construction work platform device |
| CN111677285A (en) * | 2020-06-20 | 2020-09-18 | 中铁十九局集团第一工程有限公司 | Bridge pier column concrete conduit method pouring construction process |
| JP2020159131A (en) * | 2019-03-27 | 2020-10-01 | 鹿島建設株式会社 | Manufacturing method for precast concrete member and manufacturing device for precast concrete member |
| CN211817852U (en) * | 2020-02-20 | 2020-10-30 | 中国水利水电第四工程局有限公司 | Pile foundation concrete pouring guide pipe dismounting operation platform |
| CN212294719U (en) * | 2020-01-21 | 2021-01-05 | 杨永林 | Pile foundation construction platform |
| CN212338385U (en) * | 2020-06-15 | 2021-01-12 | 广东省水利水电第三工程局有限公司 | Concrete guide pipe fixing tool and concrete filling pile |
| CN112281896A (en) * | 2020-11-25 | 2021-01-29 | 成都城投建筑工程有限公司 | Construction pile foundation structure of rotary drilling rig and construction method thereof |
-
2021
- 2021-03-11 CN CN202110264402.2A patent/CN112982923A/en active Pending
Patent Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU4583902A (en) * | 2001-06-08 | 2002-12-12 | Paul Michael Doherty | Form work device |
| CN2775210Y (en) * | 2005-01-05 | 2006-04-26 | 上海市机械施工有限公司 | Adjustable control hydraulic support device for building structure construction |
| AU2007100990A4 (en) * | 2007-10-11 | 2008-01-10 | Vision Trends Pty Ltd | Pile construction |
| CN201952777U (en) * | 2011-03-22 | 2011-08-31 | 葛洲坝集团第五工程有限公司 | Pile wharf steel hoop support structure |
| CN102828513A (en) * | 2012-08-07 | 2012-12-19 | 中建三局第一建设工程有限责任公司 | Tool type operating platform for pile foundation tremie extension |
| CN104863063A (en) * | 2015-05-28 | 2015-08-26 | 北京特希达交通设施顾问有限公司 | Bridge underwater structure cofferdam-free fast reinforcing method based on PVC composite formwork |
| CN106193045A (en) * | 2016-07-08 | 2016-12-07 | 上海长凯岩土工程有限公司 | A kind of steel pipe high-pressure slip-casting returns paste-making method with anti- |
| US20200165790A1 (en) * | 2017-02-23 | 2020-05-28 | Jiangsu Green River Environmental Technology Co., Ltd. | Variable-diameter reinforcing cage for anchor rod or pile foundation |
| CN107178079A (en) * | 2017-07-25 | 2017-09-19 | 中交二航局第四工程有限公司 | It is a kind of to be applied to filling pile cage of reinforcement and the tool platform of catheter positioning |
| CN108360524A (en) * | 2018-02-27 | 2018-08-03 | 北京城建华夏基础建设工程有限公司 | One kind preventing superfilled device and its application method |
| CN208105246U (en) * | 2018-03-26 | 2018-11-16 | 深圳市路桥建设集团有限公司 | A kind of Pile Installation Platform |
| CN209053101U (en) * | 2018-09-04 | 2019-07-02 | 广东省建筑工程机械施工有限公司 | A kind of pile foundation construction job platform |
| CN109208482A (en) * | 2018-09-28 | 2019-01-15 | 上海市基础工程集团有限公司 | Member center mounting and positioning device and method |
| CN110004965A (en) * | 2019-02-11 | 2019-07-12 | 江苏长风海洋装备制造有限公司 | A kind of steady stake stage apparatus of piling for the replacement of single-pile foundation flange |
| CN209989816U (en) * | 2019-02-11 | 2020-01-24 | 江苏长风海洋装备制造有限公司 | Tight mechanism in top of steady pile platform device of pile |
| CN109881721A (en) * | 2019-03-25 | 2019-06-14 | 北京城建华夏基础建设工程有限公司 | A kind of device and its application method that detection concrete is superfilled |
| JP2020159131A (en) * | 2019-03-27 | 2020-10-01 | 鹿島建設株式会社 | Manufacturing method for precast concrete member and manufacturing device for precast concrete member |
| CN211340826U (en) * | 2019-11-21 | 2020-08-25 | 孙传建 | Fixing device for civil engineering pile foundation |
| CN211498795U (en) * | 2019-11-29 | 2020-09-15 | 安徽檀工建筑工程有限公司 | Offshore pile foundation construction work platform device |
| CN212294719U (en) * | 2020-01-21 | 2021-01-05 | 杨永林 | Pile foundation construction platform |
| CN211817852U (en) * | 2020-02-20 | 2020-10-30 | 中国水利水电第四工程局有限公司 | Pile foundation concrete pouring guide pipe dismounting operation platform |
| CN212338385U (en) * | 2020-06-15 | 2021-01-12 | 广东省水利水电第三工程局有限公司 | Concrete guide pipe fixing tool and concrete filling pile |
| CN111677285A (en) * | 2020-06-20 | 2020-09-18 | 中铁十九局集团第一工程有限公司 | Bridge pier column concrete conduit method pouring construction process |
| CN112281896A (en) * | 2020-11-25 | 2021-01-29 | 成都城投建筑工程有限公司 | Construction pile foundation structure of rotary drilling rig and construction method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113969582A (en) * | 2021-11-30 | 2022-01-25 | 中冶建工集团有限公司 | Cast-in-place pile pouring pipe supporting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2018035549A (en) | Bridge pier construction method | |
| CN112982923A (en) | Pile foundation construction platform | |
| KR101032048B1 (en) | Jib crane for constructing a bridge and the method using the same | |
| JP7045936B2 (en) | Hanger unit in deck erection machine | |
| CN110985085A (en) | Support arrangement for arch tunnel construction is used | |
| CA1038643A (en) | System for construction of monolithic concrete tanks and silos | |
| CN2414055Y (en) | Heavy load tower crane | |
| CN113651211A (en) | Elevator spandrel girder bearing structure | |
| CN113084443A (en) | Height-adjustable pipe section auxiliary welding system and welding method | |
| CN109057350A (en) | Concrete casting device and casting system | |
| US5782738A (en) | Method of construction of an annular elevated platform | |
| JP4634917B2 (en) | Mobile suspension scaffolding | |
| CN110512849A (en) | A kind of scaffold being easily installed scaffold board and setting method | |
| CN217924749U (en) | Adjustable limiting leveling device for movable scaffold | |
| JP6527074B2 (en) | Bridge construction method | |
| CN214611223U (en) | Assembled building hoisting accessory | |
| CN116985081A (en) | Bridge deck slab reinforcing steel bar manufacturing jig frame | |
| JP5609067B2 (en) | Load support frame and load support method | |
| CN115142415A (en) | Continuous press-in type static pile press | |
| CN210459210U (en) | Static pile press | |
| CN108049315A (en) | A kind of travelling bridge for the guardrail construction that builds a bridge | |
| JP2018123608A (en) | Hanging-down removal device of tunnel ceiling part concrete matter | |
| JP4302297B2 (en) | Structural member mounting device | |
| CN220686696U (en) | Triangular elevator shaft operation platform | |
| WO2012176313A1 (en) | Elevator and method for repairing elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210618 |