CN218291946U - Bored concrete pile steel reinforcement cage installation device - Google Patents
Bored concrete pile steel reinforcement cage installation device Download PDFInfo
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- CN218291946U CN218291946U CN202222285632.XU CN202222285632U CN218291946U CN 218291946 U CN218291946 U CN 218291946U CN 202222285632 U CN202222285632 U CN 202222285632U CN 218291946 U CN218291946 U CN 218291946U
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- reinforcement cage
- rod
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 49
- 238000009434 installation Methods 0.000 title claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 title abstract description 29
- 239000010959 steel Substances 0.000 title abstract description 29
- 230000001681 protective effect Effects 0.000 claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- 238000005728 strengthening Methods 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 15
- 239000000463 material Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The invention discloses a device for installing a reinforcing cage of a bored pile, which relates to the technical field of bored pile construction and comprises the following components: the protective cylinder is buried in the ground, an installation channel extending in the vertical direction is arranged in the middle of the protective cylinder, and the inner diameter of the installation channel is larger than the outer diameter of a reinforcement cage to be installed; the sleeve is sleeved in the center of the pile casing, and a through groove extending in the vertical direction is formed in the middle of the sleeve; the lifting ring is fixed at the top end of the sleeve; the stay bar penetrates through the hanging ring and is supported at the upper end part of the protective cylinder, and the length of the stay bar is greater than the inner diameter of the installation channel; the hook ring is annular and fixed below the through groove, the middle part of the reinforcing rib in the center of the upper end of the steel reinforcement cage is hooked on the hook ring, the upper end of the main rod is hung on the side wall of the sleeve, and the lower end of the main rod downwards penetrates through the through groove and the hook ring and is used for preventing the reinforcing rib from falling off from the hook ring. The installation device is simple in structure, convenient to operate, capable of being manufactured in advance before construction of the cast-in-place pile, capable of being repeatedly used for piles with different pile top heights on site, capable of reducing manufacturing of the steel reinforcement cage hanging ribs, saving materials and saving cost.
Description
Technical Field
The utility model belongs to the technical field of the bored concrete pile construction, concretely relates to bored concrete pile steel reinforcement cage installation device.
Background
Under the condition that a natural foundation cannot meet the upper load requirement and cannot be met through simple manual treatment, a pile foundation is adopted; the cast-in-place pile has the advantages of no vibration, no soil squeezing, low noise, suitability for dense urban building areas and the like during construction, and is widely applied to construction. Along with the development of cities, underground utilization rate is higher and higher, building foundation depth is deeper and deeper, and bored concrete pile top has certain degree of depth from natural ground, control steel reinforcement cage mounted position, becomes a main problem in bored concrete pile construction.
In the prior art, two C12 steel bars or wire rods are generally used for making a hanging rib, the bottom of the hanging rib is welded on a main rib of a steel reinforcement cage or is welded at a first stiffening hoop rib ring at the top of the steel reinforcement cage, and the upper part of the hanging rib is hung at the top of a pile casing through a penetrating rod. The length of the hanging rib needs to be manufactured in advance according to the top standard height of each cast-in-place pile, and the hanging rib is welded on a reinforcement cage in advance. For the pile with the pile top deeper than the construction ground, the material consumption of the lifting rib is larger; the hanging ribs need to be manufactured in advance, labor is consumed, the construction process of a single pile is increased, and the construction period of the single pile is prolonged.
Therefore, there is a need for a bored pile cage installation apparatus that solves the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide a drilling bored concrete pile steel reinforcement cage installation device, simple structure, the simple operation, before the bored concrete pile construction, can make in advance, reuse in the stake of different pile bolck elevations on the scene, reduce the preparation of steel reinforcement cage lifting rib, material saving practices thrift the cost.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a bored pile reinforcement cage installation apparatus comprising:
the protective cylinder is buried in the ground, an installation channel extending in the vertical direction is arranged in the middle of the protective cylinder, the inner diameter of the installation channel is larger than the outer diameter of the reinforcement cage to be installed, and the upper end part of the protective cylinder is higher than the ground and is positioned above the reinforcement cage to be installed;
the sleeve is sleeved in the center of the pile casing, and a through groove extending in the vertical direction is formed in the middle of the sleeve;
the lifting ring is fixed at the top end of the sleeve;
the supporting rod penetrates through the lifting ring and is supported at the upper end part of the protective cylinder, and the length of the supporting rod is greater than the inner diameter of the installation channel;
the hook ring is annular and is fixed below the through groove, the middle part of the reinforcing rib at the center of the upper end of the reinforcement cage is hooked on the hook ring,
the mobile jib, the upper end is hung on the sleeve pipe lateral wall, and the lower extreme passes logical groove downwards and colludes the ring for prevent that the strengthening rib from colluding to encircle to drop.
Preferably, one end of the hook ring is fixed at the bottom of the sleeve through a fixing rod, and the end of the hook ring connected with the fixing rod is lower than the other end opposite to the end.
Preferably, protect and be equipped with on the section of thick bamboo and be used for supporting the supporting component who sets up on ground, including movable rod, support piece and location bolt, movable rod one end tip articulates protects a section of thick bamboo outer wall, is equipped with a plurality of locating holes on the movable rod, and support piece one end articulates protects a section of thick bamboo outer wall and is located the movable rod and protects a section of thick bamboo outer wall articulated top, and the support piece other end is equipped with the jack, and the location bolt inserts or passes jack and at least one locating hole simultaneously.
Preferably, the casing outer wall is provided with a plurality of support assemblies.
Preferably, the upper end of the main rod is provided with a hook bent downwards.
Preferably, the through groove is internally provided with a limit baffle for preventing the main rod from falling from the through groove.
Preferably, the middle part of the support rod is provided with a limiting part for limiting the position of the hanging ring, and the end part of the support rod is provided with a positioning part for positioning the support position of the support rod.
Preferably, two positioning pieces are arranged at the same end of the supporting rod and are respectively positioned on two sides of the side wall of the pile casing.
Preferably, the lifting ring comprises two opposite vertical rods and a plurality of cross rods which are distributed up and down and fixed on the two vertical rods, and the up-and-down distance between the plurality of cross rods is known.
Preferably, the side wall of the barrel is provided with a placing groove for supporting and placing the support rod.
Compared with the prior art, the beneficial effects of the utility model are that: the installation device is simple in structure, convenient to operate, capable of being manufactured in advance before construction of the cast-in-place pile, capable of being repeatedly used for piles with different pile top heights on site, capable of reducing manufacturing of the steel reinforcement cage hanging ribs, saving materials and saving cost.
Drawings
Fig. 1 is a schematic diagram of a bored pile cage installation apparatus according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged schematic view of A in FIG. 1;
FIG. 3 is an enlarged view of B in FIG. 1;
wherein,
1. a reinforcement cage, 11, a reinforcing rib,
2. a protective cylinder 21, an installation channel,
3. a sleeve pipe 31, a through groove 32, a limit baffle plate,
4. a hanging ring 41, a vertical rod 42 and a cross rod,
5. a support rod 51, a limiting piece 52 and a positioning piece,
6. a hook ring 61 and a fixing rod,
7. a main rod 71, a hook part,
8. supporting component 81, movable rod 82, support piece 83, locating bolt 84 and locating hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described below clearly and completely in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the following specific examples, which should not be construed as limiting the invention.
As shown in fig. 1 to 3, a bored pile cage 1 installation apparatus comprises: the device comprises a protective cylinder 2, a sleeve 3, a hanging ring 4, a hook ring 6 and a main rod 7.
The protective cylinder 2 is buried in the ground, an installation channel 21 extending in the vertical direction is arranged in the middle of the protective cylinder 2, the inner diameter of the installation channel 21 is larger than the outer diameter of the reinforcement cage 1 to be installed, the reinforcement cage 1 with the installation can fall to a proper depth through the installation channel 21, and the protective cylinder 2 can better ensure the falling of the reinforcement cage 1; and protect 2 upper end tip of a section of thick bamboo and be higher than ground and be located the top of waiting to install steel reinforcement cage 1 position, can effectively avoid protecting 2 whereabouts such as grit soil block on ground around, influence the installation of steel reinforcement cage 1.
Meanwhile, the sleeve 3 is sleeved in the center of the casing 2, and a through groove 31 extending in the vertical direction is formed in the middle of the sleeve 3. The hanging ring 4 is fixed on the top end of the sleeve 3, the support rod 5 penetrates through the hanging ring 4 and is supported at the upper end part of the protective cylinder 2, the length of the support rod 5 is larger than the inner diameter of the installation channel 21, and the support rod 5 is supported on the protective cylinder 2, namely the sleeve 3 is located in the center of the protective cylinder 2 and cannot fall down. The bottom of the sleeve 3 is fixed with a hook ring 6 which is annular and is positioned right below the through groove 31; the upper end of the main rod 7 is hung on the side wall of the sleeve 3, and the lower end of the main rod downwards passes through the through groove 31 and the hook ring 6. When the reinforcement cage 1 needs to be hung on the hook ring 6, the middle part of the reinforcing rib 11 at the center of the upper end of the reinforcement cage 1 is hooked on the hook ring 6, and the lower end of the main rod 7 downwards penetrates through the hook ring 6 to prevent the reinforcing rib 11 from falling off from the hook ring 6.
For installation and simple operation, collude 6 one end of ring and fix in the sleeve pipe 3 bottom through a dead lever 61, and collude the one end that ring 6 and dead lever 61 are connected and be less than the relative other end with it, when colluding ring 6 hook on strengthening rib 11, and mobile jib 7 passes and colludes ring 6, at this moment strengthening rib 11 is located between dead lever 61 and the mobile jib 7, strengthening rib 11 will fail to drop, ensure the installation stability of 1 hoist and mount of steel reinforcement cage, after the hoist and mount is accomplished, directly lift mobile jib 7, break away from and collude ring 6, remove sleeve pipe 3 and collude ring 6, strengthening rib 11 breaks away from colluding ring 6, and the operation is simple, the installation is convenient, and is high-efficient and practical.
As shown in fig. 1 and 3, in order to better hook the main rod 7 on the sleeve 3, the upper end of the main rod 7 is provided with a downward bent hook portion 71, and a limit baffle 32 for preventing the main rod 7 from falling from the through slot 31 is arranged in the through slot 31, the limit baffle 32 is located on one side away from the fixing rod 61, so that the main rod 7 can be effectively prevented from falling from the through slot 31, the downward movement range of the main rod 7 can be limited, the main rod can be just moved downward to pass through the hook ring 6, and the reinforcing rib 11 can be locked.
As shown in fig. 1 and 2, a supporting component 8 for supporting and setting on the ground is arranged on the casing 2, and the outer wall of the casing 2 is provided with a plurality of supporting components 8 which are uniformly distributed, so that the casing 2 is better supported and installed on the ground.
The support assembly 8 comprises a movable rod 81, a support 82 and a positioning bolt 83; wherein, the end of one end of the movable rod 81 is hinged on the outer wall of the casing 2, the movable rod 81 is provided with a plurality of positioning holes 84, one end of the supporting member 82 is hinged on the outer wall of the casing 2 and is positioned above the hinged position of the movable rod 81 and the outer wall of the casing 2, the other end of the supporting member 82 is provided with an insertion hole, and the positioning bolt 83 is inserted into or penetrates through the insertion hole and at least one positioning hole 84. The locating pin inserts different locating holes 84, and the angle of movable rod 81 is different, can adapt to the ground under the multiple condition, and the better plays a support fixed action to protecting section of thick bamboo 2, simultaneously, can pack up movable rod 81, support piece 82 when not using, reduces occupation space and potential safety hazard.
In order to better understand the installation depth of the steel reinforcement cage 1, the hanging ring 4 comprises two opposite vertical rods 41 and a plurality of cross rods 42 which are vertically distributed and fixed on the two vertical rods 41, the vertical distance between the plurality of cross rods 42 is known, the cross rods 42 supported by the adjusting support rods 5 can know the depth of the steel reinforcement cage 1 quickly, and the hanging ring is simple to edit, flexible and practical.
Meanwhile, in order to ensure that the installation position of the reinforcement cage 1 does not deviate, the middle part of the support rod 5 is provided with a limiting part 51 for limiting the position of the hanging ring 4, the end part of the support rod 5 is provided with a positioning part 52 for positioning the support position of the support rod 5, and the same end of the support rod 5 is provided with two positioning parts 52 which are respectively positioned at two sides of the side wall of the pile casing 2; the hoisting position of the lantern ring can be ensured through the limiting and positioning functions of the limiting piece 51 and the positioning piece 52, so that the position of the steel reinforcement cage 1 is ensured, and the steel reinforcement cage has a small structure and a large function. Simultaneously, be equipped with the standing groove that is used for supporting placing bracing piece 5 at the 2 lateral walls of protecting a section of thick bamboo, bracing piece 5 is placed in better location, and is more safe and stable.
In the actual construction process, the sleeve 3 is adopted according to the elevation of the pile top
The steel pipe, mobile jib 7 and collude ring 6 and adopt the C20 reinforcing bar, in view of the unevenness on ground, protect 2 tops elevation of a section of thick bamboo and bury underground and to carry out the adaptability adjustment, and a plurality of horizontal poles 42 interval 100mm welds on two montants 41, and upper portion rings 4, lower part collude ring 6 and sleeve pipe 3 welding firmly.
The using process comprises the following steps: after bored concrete pile pore-forming, when steel reinforcement cage 1 transferred to drill way and 11 parallel and level of the superiors' strengthening rib, the cross bar is temporarily fixed, then colludes ring 6 with the lower part and puts in 11 lower parts of strengthening rib, then inserts lower part through sleeve pipe 3 with mobile jib 7 and colludes in ring 6, and hook portion 71 on mobile jib 7 upper portion hangs in sleeve pipe 3 upper portion, utilizes mobile jib 7 dead weight to collude ring 6 with the lower part and locks, catches on steel reinforcement cage 1. After the steel reinforcement cage 1 is lowered to the set elevation, the upper hoisting ring 4 is utilized to penetrate the supporting rod 5, and the supporting rod is placed on the pile casing 2. After the cast-in-place pile is cast with concrete, the main rod 7 is pulled up to be separated from the lower hook ring 6, the automatic unlocking is realized, and the whole device is lifted out to be applied to the next cast-in-place pile.
The actual construction operation steps comprise:
the method comprises the following steps: and (5) manufacturing a device.
According to the device structure diagram and the distance between the pile top of the cast-in-place pile to be constructed and the top elevation of the pile casing 2, the device is manufactured, the distance between the pile top and the top elevation of the pile casing 2 is inconsistent, the welding cross rods 42 with the distance of 100mm between the upper parts of the hanging rings 4 penetrate through the rods, and the specific number is determined according to the height difference of the original ground and the pile top elevation.
Step two: and (5) forming a hole by using the cast-in-place pile.
And drilling the cast-in-place pile according to the design requirement, and putting the reinforcement cage 1 after the hole depth, the hole diameter and the sediment thickness are checked and accepted.
Step three: and (5) lowering the reinforcement cage 1.
Use the mobile crane to divide the section of thick bamboo section to transfer steel reinforcement cage 1, when steel reinforcement cage 1 the superiors strengthening rib 11 with protect a 2 top departments parallel and level, the through bar is temporarily fixed, then collude ring 6 with the lower part and put in 11 lower parts of strengthening rib, then insert the lower part with mobile jib 7 through sleeve pipe 3 and collude in ring 6, hook portion 71 on mobile jib 7 upper portion hangs on sleeve pipe 3 upper portion, utilizes mobile jib 7 dead weight and lower part to collude ring 6 locking, catches on steel reinforcement cage 1. And (4) drawing out the penetrating rod, continuously lowering the steel reinforcement cage 1 to the designed elevation, and adjusting the elevation of the steel reinforcement cage 1 by using the welding cross rod 42 with the upper part of the hanging ring 4 at the interval of 100 mm.
Step four: and pouring underwater concrete.
And (4) installing the reinforcement cage 1 in place, checking and accepting to be qualified, and pouring underwater concrete after secondary hole cleaning.
Step five: and (6) taking out the device.
And (3) after concrete pouring is finished, lifting the main rod 7, separating the main rod 7 from the lower hook ring 6, removing the seal, taking out the device, cleaning up, and preparing for next cast-in-place pile construction.
This installation device simple structure, the simple operation, before the bored concrete pile construction, can make in advance, reuse in the stake of on-the-spot different pile bolck heights, reduce the preparation of steel reinforcement cage 1 hanging muscle, material saving practices thrift the cost.
The above is merely a preferred embodiment of the present invention, and not intended to limit the scope and the range of the present invention, and those skilled in the art should be able to realize that all the equivalent substitutions and obvious changes made by the present invention description should be included in the scope of the present invention.
Claims (10)
1. A bored pile reinforcement cage installation apparatus, comprising:
the protective cylinder is buried in the ground, an installation channel extending in the vertical direction is arranged in the middle of the protective cylinder, the inner diameter of the installation channel is larger than the outer diameter of the reinforcement cage to be installed, and the upper end part of the protective cylinder is higher than the ground and is positioned above the reinforcement cage to be installed;
the sleeve is sleeved in the center of the protective cylinder, and the middle part of the sleeve is provided with a through groove extending in the vertical direction;
the lifting ring is fixed at the top end of the sleeve;
the supporting rod penetrates through the lifting ring and is supported at the upper end part of the protective cylinder, and the length of the supporting rod is greater than the inner diameter of the installation channel;
the hook ring is annular and is fixed below the through groove, the middle part of the reinforcing rib at the center of the upper end of the reinforcement cage is hooked on the hook ring,
the mobile jib, the upper end is hung on the sleeve pipe lateral wall, and the lower extreme passes logical groove downwards and colludes the ring for prevent that the strengthening rib from colluding to encircle to drop.
2. A bored pile cage installation unit according to claim 1, wherein: one end of the hook ring is fixed at the bottom of the sleeve through a fixed rod, and the end of the hook ring connected with the fixed rod is lower than the other end opposite to the fixed rod.
3. A bored pile cage installation unit according to claim 1, wherein: the protective cylinder is provided with a supporting component for supporting and arranging on the ground, the supporting component comprises a movable rod, a supporting piece and a positioning bolt, one end of the movable rod is hinged to the outer wall of the protective cylinder, the movable rod is provided with a plurality of positioning holes, one end of the supporting piece is hinged to the outer wall of the protective cylinder and located above the hinged position of the movable rod and the outer wall of the protective cylinder, the other end of the supporting piece is provided with an insertion hole, and the positioning bolt is inserted into or penetrates through the insertion hole and at least one positioning hole.
4. A bored pile cage installation unit according to claim 3, wherein: the outer wall of the pile casing is provided with a plurality of supporting components.
5. A bored pile cage installation unit according to claim 1, wherein: the upper end of the main rod is provided with a hook part bent downwards.
6. A bored pile reinforcement cage installation apparatus according to claim 1, wherein: a limit baffle for preventing the main rod from falling from the through groove is arranged in the through groove.
7. A bored pile reinforcement cage installation apparatus according to claim 1, wherein: the middle part of the supporting rod is provided with a limiting part for limiting the position of the hanging ring, and the end part of the supporting rod is provided with a positioning part for positioning the supporting position of the supporting rod.
8. A bored pile cage installation unit according to claim 7, wherein: two positioning pieces are arranged at the same end of the supporting rod and are respectively positioned at two sides of the side wall of the pile casing.
9. A bored pile cage installation unit according to claim 1, wherein: the lifting ring comprises two opposite vertical rods and a plurality of cross rods which are distributed up and down and fixed on the two vertical rods, and the up-down distance between the plurality of cross rods is known.
10. A bored pile cage installation unit according to claim 1, wherein: the lateral wall of the pile casing is provided with a placing groove for supporting and placing the supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222285632.XU CN218291946U (en) | 2022-08-29 | 2022-08-29 | Bored concrete pile steel reinforcement cage installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222285632.XU CN218291946U (en) | 2022-08-29 | 2022-08-29 | Bored concrete pile steel reinforcement cage installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218291946U true CN218291946U (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222285632.XU Active CN218291946U (en) | 2022-08-29 | 2022-08-29 | Bored concrete pile steel reinforcement cage installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218291946U (en) |
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2022
- 2022-08-29 CN CN202222285632.XU patent/CN218291946U/en active Active
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