CN220847570U - Reinforcing cage positioner for spiral bored pile construction - Google Patents
Reinforcing cage positioner for spiral bored pile construction Download PDFInfo
- Publication number
- CN220847570U CN220847570U CN202322656257.XU CN202322656257U CN220847570U CN 220847570 U CN220847570 U CN 220847570U CN 202322656257 U CN202322656257 U CN 202322656257U CN 220847570 U CN220847570 U CN 220847570U
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- reinforcement cage
- protection
- bored pile
- plate
- protection plates
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- 238000010276 construction Methods 0.000 title claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 title claims description 10
- 230000002787 reinforcement Effects 0.000 claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a reinforcement cage positioner for spiral bored pile construction, which relates to the technical field of building construction and adopts the technical scheme that the reinforcement cage positioner for spiral bored pile construction comprises a bottom plate, wherein a rectangular through hole is formed in the bottom plate, two protection plates which are opened in double are arranged in the rectangular through hole, semicircular holes are formed in the middle position of the inner edge of each protection plate, after the two protection plates are closed, the two semicircular holes form a whole circle, and two ends of the outer edge of each protection plate are hinged on the inner wall of the rectangular through hole; the inner side of the protection plate is symmetrically provided with rollers which are respectively positioned at the outer sides of the semicircular holes, and two rollers arranged on the same protection plate are concentric and the axes of the rollers are parallel to the protection plate; at least one end of the inner sides of the two protection plates is symmetrically provided with hanging rings, the two protection plates further comprise a flower basket bolt for adjusting the two protection plates, and two ends of the flower basket bolt are respectively hung on different hanging rings. The beneficial effects of the utility model are as follows: a reinforcement cage locator for construction of an spiral bored pile is provided.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a reinforcement cage positioner for spiral drilling bored concrete pile construction.
Background
The long spiral bored pile is drilled to the designed elevation by a long spiral drilling machine, and after the drilling is stopped, and meanwhile, the super-fluidized concrete is pressed and poured through a concrete hole arranged on an inner pipe drill bit, and after the pressure and pouring are carried out to the designed pile top elevation, a drill rod is moved to press the reinforcement cage into the pile body. The reinforcement cage is inserted into the concrete to the designed elevation by utilizing the dead weight of the reinforcement cage or special vibration equipment after the concrete is poured to the designed elevation, and the reinforcement cage is required to be centered relative to the pile body as much as possible in the process so as to ensure the specified thickness of the cement protection layer, so that the positioning of the reinforcement cage is very important in the process. In addition, when the placement of the reinforcement cage is completed, the concrete needs to be dropped along the vertical guide pipe through the vertical guide pipe. The vertical guide pipe is assembled by sections, the top of the vertical guide pipe is connected with the pouring hopper, the lower part of the vertical guide pipe reaches the pile bottom, the joint adopts a double-thread quick joint, and the guide pipe is clamped and then connected by means of a fixed platform when in threaded connection. Therefore, the steel reinforcement cage is positioned by means of the fixing platform in the conduit construction process, and the dual functions of positioning the steel reinforcement cage and fixing the conduit are realized only by installing the fixing platform in advance when the steel reinforcement cage is hoisted.
Disclosure of utility model
The utility model aims to provide a reinforcement cage positioner for construction of an spiral bored pile.
The utility model is realized by the following measures: the steel reinforcement cage positioner for the construction of the spiral bored pile is characterized by comprising a bottom plate, wherein a rectangular through hole is formed in the bottom plate, two double-opening protection plates are arranged in the rectangular through hole, semicircular holes are formed in the middle position of the inner edge of each protection plate, after the two protection plates are closed, the two semicircular holes form a whole circle, and two ends of the outer edge of each protection plate are hinged to the inner wall of the rectangular through hole;
The inner sides of the protection plates are symmetrically provided with rollers, the rollers are respectively positioned at the outer sides of the semicircular holes, and two rollers arranged on the same protection plate are concentric and have axes parallel to the protection plate;
at least one end of the inner sides of the two protection plates is symmetrically provided with hanging rings, the two protection plates are further provided with two adjusting basket bolts, and two ends of each basket bolt are respectively hung on different hanging rings.
The flower basket bolt is the prior art, and the flower basket comprises a flower basket and threaded rods which are arranged at two ends of the flower basket in a threaded connection mode and are different in screwing directions.
Two guard plates incline towards the direction of steel reinforcement cage, four the gyro wheel homoenergetic is on the outer wall of steel reinforcement cage, can realize the location of steel reinforcement cage like this, the inclination of guard plate can be adjusted through the basket of flowers bolt. When the two protection plates are in a closed state (in a horizontal state), the four rollers are positioned on the outer side of the whole circle, namely, when the guide pipe is placed in the whole circle, the four rollers cannot touch the guide pipe.
A baffle rod is fixedly arranged at the inner end above the protection plate, and the outer end of the baffle rod extends out of the protection plate and can be lapped on the bottom plate.
The two ends of the basket bolt are provided with hooks or binding ropes, and the hooks are rotatably arranged at the two ends of the basket bolt, so that the basket bolt can be conveniently detached.
And a mud guard is arranged on the bottom plate and positioned at the hinge joint of the protection plate.
The lower part of the bottom plate is fixedly provided with a longitudinal reinforcing rod, the longitudinal reinforcing rod is provided with a supporting rod in a penetrating mode, and the side wall of the supporting rod can be tangent with the lower end face of the protection plate.
The outer end of the supporting rod is provided with a hand wheel.
The two ends of the bottom plate are provided with extension rods, two extension rods are connected through a support rod, the support rod can penetrate through the support rod, and the hand wheel is connected with the stop rod in a detachable mode.
The using mode is as follows:
When the reinforcement cage is required to be hoisted, the bottom plate is firstly installed, and the whole circle of the two protection plates in the closed state is ensured to be concentric with the drilling hole as much as possible during installation;
The steel reinforcement cage is stretched into the drill hole or the inner side of the protection cylinder through the hoisting equipment, then two ends of the basket bolt are arranged on the hanging ring (can be bound through a binding rope or can be hung on the hanging ring through a hook), the basket bolt is rotated, the angle between the two protection plates is adjusted until four rollers can prop against the steel reinforcement cage, then the hoisting of the steel reinforcement cage is continued, and therefore the steel reinforcement cage and the drill hole are ensured to be concentric as much as possible.
When the guide pipe is required to be hoisted, the basket bolts are removed, and when the guide pipe is positioned in the reinforcement cage, the two protection plates are closed, the stop lever is lapped on the bottom plate for limiting, the support rod is moved towards the direction of the guide pipe, and the support rod extends below the protection plates to support the protection plates; the guide pipe is kept in a whole circle and is preferably concentric, and the socket at the upper end of the guide pipe is positioned above the protection plate, so that the lower guide pipe and the upper guide pipe can be conveniently installed, and after the installation, the protection plate is opened to continue hoisting.
The technical scheme provided by the embodiment of the utility model has the beneficial effects that: reinforcing cage positioner for spiral bored pile construction; and (3) carrying out auxiliary positioning on the reinforcement cage in the hoisting process by means of a fixed platform in the catheter installation process.
Drawings
For a clearer description of the technical solutions of the present utility model, the drawings used in the embodiments will be briefly described below, and it is obvious that the drawings listed below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of the overall structure at a different angle than FIG. 1;
fig. 4 is a reference view of the use state of the reinforcement cage when being hoisted;
FIG. 5 is a view showing a reference of the use state when the catheter is installed;
fig. 6 is a view of the reference of the use state at an angle different from that of fig. 5.
In the drawings, the list of components represented by the various numbers is as follows: 1. a bottom plate; 2. a protection plate; 3. a roller; 4. a basket bolt; 5. a hanging ring; 6. a stop lever; 7. a mud guard; 8. a supporting rod; 9. a longitudinal reinforcing rod; 10. an extension rod; 11. a support rod; 12. a conduit; 13. a reinforcement cage; 201. a semicircular hole; 401. a hook; 801. and a hand wheel.
Detailed Description
The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. Of course, the specific embodiments described herein are for purposes of illustration only and are not intended to limit the utility model.
Referring to fig. 1-6, a reinforcement cage positioner for construction of an spiral bored pile is characterized by comprising a bottom plate 1, wherein a rectangular through hole is formed in the bottom plate 1, two double-opening protection plates 2 are arranged in the rectangular through hole, semicircular holes 201 are formed in the middle position of the inner edge of each protection plate 2, after the two protection plates 2 are closed, the two semicircular holes 201 form a complete circle, and two ends of the outer edge of each protection plate 2 are hinged to the inner wall of the rectangular through hole;
The inner side of the protection plate 2 is symmetrically provided with rollers 3, the rollers 3 are respectively positioned at the outer sides of the semicircular holes 201, and the two rollers 3 arranged on the same protection plate 2 are concentric and the axes of the rollers are parallel to the protection plate 2;
At least one end of the inner sides of the two protection plates 2 is symmetrically provided with hanging rings 5, and the two protection plates further comprise a basket bolt 4 for adjusting the two protection plates 2, and two ends of the basket bolt 4 are respectively hung on different hanging rings 5.
The basket bolt 4 is of the prior art and comprises a basket and threaded rods which are arranged at two ends of the basket in threaded connection and have different screwing directions.
Two guard plates 2 incline towards the direction of steel reinforcement cage 13, and four gyro wheels 3 homoenergetic are on the outer wall of steel reinforcement cage 13, can realize the location of steel reinforcement cage 13 like this, and the inclination of guard plate 2 can be adjusted through basket of flowers bolt 4. When the two protection plates 2 are in the closed state (in the horizontal state), the four rollers 3 are all positioned on the outer side of the whole circle, namely, when the guide pipe 12 is placed in the whole circle, the four rollers 3 cannot touch the guide pipe 12.
A baffle rod is fixedly arranged at the inner end above the protection plate 2, and the outer end of the baffle rod extends out of the protection plate 2 and can be lapped on the bottom plate 1.
The two ends of the basket bolt 4 are provided with hooks 401 or binding ropes, and the hooks 401 are rotatably arranged at the two ends of the basket bolt 4, so that the basket bolt 4 can be conveniently detached.
A mud guard 7 is arranged on the bottom plate 1 and positioned at the hinge joint of the protection plate 2.
The lower part of the bottom plate 1 is fixedly provided with a longitudinal reinforcing rod 9, a supporting rod 8 is arranged on the longitudinal reinforcing rod 9 in a penetrating mode, and the side wall of the supporting rod 8 can be tangent with the lower end face of the protection plate 2.
The outer end of the supporting rod 8 is provided with a hand wheel 801.
The extension bars 10 are arranged at the two ends of the bottom plate 1, the two extension bars 10 are connected through the support bar 11, the support bar 8 can penetrate through the support bar 11, and the hand wheel 801 is connected with the stop bar 6 in a detachable mode.
The using mode is as follows:
When the reinforcement cage 13 is required to be hoisted, the bottom plate 1 is firstly installed, and the whole circle of the two protection plates 2 in the closed state is ensured to be in the concentric state when the two protection plates are installed;
The steel reinforcement cage 13 is stretched into the drill hole or the inner side of the protection cylinder through hoisting equipment, then two ends of the basket bolt 4 are arranged on the hanging ring 5 (can be bound through a binding rope or hung on the hanging ring 5 through a hook 401), the basket bolt 4 is rotated, the angle between the two protection plates 2 is adjusted until the four rollers 3 can prop against the steel reinforcement cage 13, then hoisting of the steel reinforcement cage 13 is continued, and therefore concentricity between the steel reinforcement cage 13 and the drill hole is ensured as much as possible.
When the guide pipe 12 is required to be hoisted, the basket bolts 4 are removed, when the guide pipe 12 is positioned in the reinforcement cage 13, the two protection plates 2 are closed, the stop lever 6 is put on the bottom plate 1 for limiting, the support rods 8 move towards the direction of the guide pipe 12, and the support rods 8 extend to the lower parts of the protection plates 2 to support the protection plates 2; the guide pipe 12 is kept in a whole circle and preferably concentric, and a socket at the upper end of the guide pipe 12 is positioned above the protection plate 2, so that the lower guide pipe 12 and the upper guide pipe 12 can be conveniently installed, and after the installation, the protection plate 2 is opened for continuous lifting.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The steel reinforcement cage positioner for the construction of the spiral bored pile is characterized by comprising a bottom plate, wherein a rectangular through hole is formed in the bottom plate, two double-opening protection plates are arranged in the rectangular through hole, semicircular holes are formed in the middle position of the inner edge of each protection plate, after the two protection plates are closed, the two semicircular holes form a whole circle, and two ends of the outer edge of each protection plate are hinged to the inner wall of the rectangular through hole;
The inner sides of the protection plates are symmetrically provided with rollers, the rollers are respectively positioned at the outer sides of the semicircular holes, and two rollers arranged on the same protection plate are concentric and have axes parallel to the protection plate;
at least one end of the inner sides of the two protection plates is symmetrically provided with hanging rings, the two protection plates are further provided with two adjusting basket bolts, and two ends of each basket bolt are respectively hung on different hanging rings.
2. A reinforcement cage locator for construction of an auger bored pile according to claim 1, wherein a stopper rod is fixedly provided at an upper inner end of the guard plate, and an outer end of the stopper rod extends out of the guard plate and can be lapped on the bottom plate.
3. A steel reinforcement cage positioner for use in construction of an auger bored pile according to claim 1, wherein both ends of the basket bolt are provided with hooks or with binding ropes.
4. A reinforcement cage locator for use in construction of an auger bored pile according to claim 1, wherein a fender is provided on the floor at the hinge of the fender panel.
5. A reinforcement cage locator for construction of an spiral bored pile according to claim 2, wherein a longitudinal reinforcing rod is fixedly arranged below the bottom plate, a supporting rod is arranged on the longitudinal reinforcing rod in a penetrating manner, and the side wall of the supporting rod can be tangent with the lower end face of the protection plate.
6. A steel reinforcement cage positioner for use in constructing an auger bored pile according to claim 5, wherein a hand wheel is provided at the outer end of the support rod.
7. A reinforcement cage locator for use in constructing an auger bored pile according to claim 6, wherein extension bars are provided at both ends of the bottom plate, two of the extension bars are connected by a support bar, the support bar is capable of penetrating through the support bar, and the hand wheel is detachably connected to the stopper bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322656257.XU CN220847570U (en) | 2023-09-28 | 2023-09-28 | Reinforcing cage positioner for spiral bored pile construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322656257.XU CN220847570U (en) | 2023-09-28 | 2023-09-28 | Reinforcing cage positioner for spiral bored pile construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220847570U true CN220847570U (en) | 2024-04-26 |
Family
ID=90742670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322656257.XU Active CN220847570U (en) | 2023-09-28 | 2023-09-28 | Reinforcing cage positioner for spiral bored pile construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220847570U (en) |
-
2023
- 2023-09-28 CN CN202322656257.XU patent/CN220847570U/en active Active
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