CN211285574U - Reinforcement cage installation guiding device for pile foundation construction - Google Patents
Reinforcement cage installation guiding device for pile foundation construction Download PDFInfo
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- CN211285574U CN211285574U CN201921814027.9U CN201921814027U CN211285574U CN 211285574 U CN211285574 U CN 211285574U CN 201921814027 U CN201921814027 U CN 201921814027U CN 211285574 U CN211285574 U CN 211285574U
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Abstract
The utility model relates to a steel reinforcement cage installation guiding device for pile foundation construction, which comprises an upper fixing frame and a lower fixing frame, wherein a plurality of connecting rods are arranged between the upper fixing frame and the lower fixing frame, the lower ends of the connecting rods are provided with ground feet, a guiding mechanism is arranged between the upper fixing frame and the lower fixing frame, the guiding mechanism comprises an upper fixing plate, a lower fixing plate and a guiding assembly arranged between the upper fixing plate and the lower fixing plate, the guiding assembly comprises a guiding post arranged between the upper fixing plate and the lower fixing plate, set up in the slide of guide post and set up in the grip block of slide, the slide has seted up the sliding hole, and the guide post wears to locate the sliding hole of slide, and the slide sets up the rotation screw hole, and the slide is provided with the rotation threaded rod, rotates the threaded rod and wears to establish behind the rotation screw hole of slide and be connected with the grip block rotation, and the slide is provided with the locating component who is used for making the rotation threaded rod location. The steel reinforcement cage aligning device has the effects of conveniently aligning the erection of the steel reinforcement cage and improving the working efficiency.
Description
Technical Field
The utility model belongs to the technical field of building facilities's technique and specifically relates to a steel reinforcement cage installation guider is used in pile foundation construction.
Background
In a concrete pile foundation structure, a reinforcement cage is generally called as a reinforcement cage, wherein reinforcement structures made in advance such as cast-in-situ bored piles, columns and the like mainly play a role in restraining pile body concrete so that the reinforcement cage can bear a certain horizontal force and improve the bearing capacity of a pile foundation. When high-rise building construction, need utilize the machine to punch a hole and terrazzo drilling, make the hole depth reach the designing requirement, then transfer the steel reinforcement cage to the stake hole, insert the pipe again and carry out concrete placement, when the degree of depth in stake hole is too big, whole stake hole often can't be filled to single steel reinforcement cage, consequently need set up the steel reinforcement cage, reach the purpose that increases steel reinforcement cage length to satisfy the packing to whole stake hole.
The existing steel reinforcement cage erection mode is that a steel reinforcement cage is firstly placed in a pile hole, then another steel reinforcement cage is placed, the steel reinforcement cage is easy to shake due to the fact that a positioning device is not arranged in the steel reinforcement cage, the position of the steel reinforcement cage needs to be corrected manually, the positions of the two steel reinforcement cages are aligned, and then the connecting device is utilized to mechanically connect or weld the two steel reinforcement cages. However, this method increases labor costs, has poor stability of manual correction, consumes a long time, and greatly reduces work efficiency, and thus a guide device for easily erecting reinforcement cages is required, and positions of two reinforcement cages can be easily aligned using the guide device, thereby improving work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steel reinforcement cage installation guider is used in pile foundation construction, it has the convenient effect of erectting to steel reinforcement cage and aligning and improving work efficiency.
The utility model discloses a can realize through following technical scheme:
a steel reinforcement cage installation guide device for pile foundation construction comprises an upper fixing frame and a lower fixing frame, wherein a plurality of connecting rods are arranged between the upper fixing frame and the lower fixing frame, the lower ends of the connecting rods are provided with ground feet, guide mechanisms for guiding a steel reinforcement cage are arranged between the upper fixing frame and the lower fixing frame, the two guide mechanisms are arranged in two groups and are arranged in parallel and oppositely, each guide mechanism comprises an upper fixing plate arranged on the upper fixing frame, a lower fixing plate arranged on the lower fixing frame and a guide assembly arranged between the upper fixing plate and the lower fixing plate, each guide assembly comprises a guide post arranged between the upper fixing plate and the lower fixing plate, a sliding plate arranged on the guide post and a clamping plate arranged on the sliding plate, the guide post is vertically arranged, the sliding plate is provided with sliding holes, and the guide post penetrates through the sliding holes of the sliding plate, the guide post is connected with the sliding plate in a sliding way; a driving piece for moving the sliding plate is arranged between the upper fixing plate and the sliding plate, a rotating threaded hole is formed in the sliding plate, a rotating threaded rod is arranged on the sliding plate, penetrates through the rotating threaded hole of the sliding plate and is then rotatably connected with the clamping plate, and the rotating threaded rod is in threaded connection with the rotating threaded hole; the sliding plate is provided with a positioning assembly for positioning the rotating threaded rod.
Through adopting above-mentioned technical scheme, rotate the rotation threaded rod, rotation threaded rod and rotation screw hole screw-thread fit, rotation threaded rod takes the grip block to remove towards one side of steel reinforcement cage, when grip block and steel reinforcement cage periphery wall laminate mutually, the stall rotates the threaded rod, fix a position rotation threaded rod through locating component, make the grip block to the more stability of the centre gripping of steel reinforcement cage, at this moment, start the driving piece, the driving piece promotes the shifting of slide on the guide post, the slide takes the steel reinforcement cage to transfer when removing, therefore, convenient and improved work efficiency when bridging the steel reinforcement cage.
The utility model discloses further set up to: locating component including set up in the sleeve of rotating the threaded rod, set up in telescopic gear and set up in telescopic stopper, the muffjoint is located the rotating threaded rod and is reciprocated along the axis of rotating the threaded rod and slide, the spacing groove has been seted up along its axis direction to the outer wall of rotating the threaded rod, the stopper is located telescopic inside wall, the stopper inlays and locates the spacing inslot of rotating the threaded rod and slides with the spacing groove and be connected, telescopic periphery wall and gear connection, the communicating locating hole of screw hole is seted up and is rotated to the board of sliding, the cross-sectional area of locating hole is greater than the cross-sectional area of rotating the screw hole, the internal perisporium of locating hole evenly has seted up the tooth's socket along its circumference, tooth's socket and gear.
Through adopting above-mentioned technical scheme, telescopic gear is located the locating hole of the board that slides, fix a position the gear through the tooth's socket in the locating hole, rotate the threaded rod and can not rotate from this, when needing to rotate the rotation threaded rod, make the sleeve slide on rotating the threaded rod, telescopic stopper slides at the spacing inslot that rotates the threaded rod, and simultaneously, telescopic gear deviates from the tooth's socket of locating hole, from this, can rotate the rotation threaded rod, it rotates in step to rotate the threaded rod area sleeve.
The utility model discloses further set up to: the one end that the slide board was kept away from to the sleeve is provided with first carousel, the one end that the slide board was kept away from to the rotation threaded rod is provided with the second carousel.
Through adopting above-mentioned technical scheme, the setting of first carousel is convenient to rotate the sleeve and is operated, and the setting of second carousel is convenient to rotate the threaded rod and is operated.
The utility model discloses further set up to: and a compression elastic piece is arranged between the first rotating disc and the second rotating disc.
Through adopting above-mentioned technical scheme, compression elastic component's setting is convenient to reset the sleeve, and when telescopic gear need reset and get into the locating hole, through compression elastic component's effect, can pull the sleeve and remove on rotating the threaded rod.
The utility model discloses further set up to: and an adjusting component used for enabling the reinforcement cage to be installed at the central position is arranged between the clamping plate and the sliding plate.
Through adopting above-mentioned technical scheme, be in the position department at center when the adjusting part can adjust the installation of steel reinforcement cage, from this, be convenient for to the installation of steel reinforcement cage.
The utility model discloses further set up to: the adjusting component comprises a sleeve arranged on the sliding plate and a loop bar arranged on the clamping plate, one end of the sleeve is connected with the sliding plate, the other end of the sleeve is sleeved with the loop bar, the loop bar slides in the sleeve in a reciprocating manner, and one end, far away from the sleeve, of the loop bar is connected with the clamping plate.
Through adopting above-mentioned technical scheme, the loop bar slides in the sleeve pipe, and the loop bar takes the grip block to remove simultaneously when gliding, puts according to the central point of steel reinforcement cage, and what be suitable removes the loop bar, makes the grip block can not the off tracking to the centre gripping of steel reinforcement cage.
The utility model discloses further set up to: the adjusting components are divided into two groups.
Through adopting above-mentioned technical scheme, adjusting part sets up to two sets of, conveniently carries out stable regulation to the grip block.
The utility model discloses further set up to: the outer side wall of the loop bar is carved with scale marks along the length direction.
Through adopting above-mentioned technical scheme, the slip that can conveniently control the loop bar through setting up of loop bar scale mark, can be convenient through the scale mark adjust the splint.
The utility model discloses further set up to: the number of the guide posts is two.
Through adopting above-mentioned technical scheme, two guide posts can strengthen the guide effect to the slide plate.
To sum up, the utility model discloses a beneficial technological effect does:
1. the rotating threaded rod is rotated, the rotating threaded rod is in threaded fit with the rotating threaded hole, the rotating threaded rod drives the clamping plate to move towards one side of the steel reinforcement cage, when the clamping plate is attached to the outer peripheral wall of the steel reinforcement cage, the rotating threaded rod stops rotating, the rotating threaded rod is positioned through the positioning assembly, the clamping plate is enabled to clamp the steel reinforcement cage more stably, at the moment, the driving piece is started, the driving piece pushes the sliding plate to move on the guide post, the sliding plate drives the steel reinforcement cage to be placed down while moving, and therefore the working efficiency is convenient and improved when the steel reinforcement cage is erected;
2. the gear of the sleeve is positioned in the positioning hole of the sliding plate, the gear is positioned through the tooth socket in the positioning hole, the rotating threaded rod cannot rotate, when the rotating threaded rod needs to be rotated, the sleeve slides on the rotating threaded rod, the limiting block of the sleeve slides in the limiting groove of the rotating threaded rod, and meanwhile, the gear of the sleeve is separated from the tooth socket of the positioning hole, so that the rotating threaded rod can be rotated, and the rotating threaded rod drives the sleeve to synchronously rotate;
3. the arrangement of the scale lines of the loop bar can conveniently control the sliding of the loop bar, and the clamping plate can be conveniently adjusted through the scale lines.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an exploded view of the connection between the rotating threaded rod, the positioning assembly and the sliding plate of the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3;
FIG. 5 is an enlarged view of section C of FIG. 3;
fig. 6 is an enlarged view of a portion D in fig. 3.
In the figure, 1, an upper fixing frame; 2. a lower fixed frame; 3. a connecting rod; 31. a support pillar; 311. ground feet; 41. an upper fixing plate; 411. a first arc-shaped notch; 42. a lower fixing plate; 421. a second arc-shaped notch; 431. a guide post; 432. a slide plate; 4321. a guide hole; 4322. rotating the threaded hole; 4323. a tooth socket; 4324. a third arc-shaped notch; 433. a clamping plate; 5. rotating the threaded rod; 51. a second turntable; 52. a limiting groove; 6. a positioning assembly; 61. a sleeve; 611. a first turntable; 62. a gear; 63. a limiting block; 7. a compression spring; 8. an adjustment assembly; 81. a sleeve; 82. a loop bar; 821. scale lines; 9. a hydraulic cylinder; 10. and (4) a reinforcement cage.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to the figure 1, for the utility model discloses a steel reinforcement cage installation guider is used in pile foundation construction, including upper fixed frame 1 and lower fixed frame 2, upper fixed frame 1 and lower fixed frame 2 are parallel and relative setting in vertical direction, are provided with four connecting rods 3 between upper fixed frame 1 and the lower fixed frame 2, four connecting rods 3 distribute in four end angular position departments of upper fixed frame 1 and lower fixed frame 2, four end angular position punishment of lower fixed frame 2 do not have the welding support column 31, the vertical setting of support column 31, lower extreme of four support columns 31 has welded lower margin 311 respectively.
Be provided with the guiding mechanism who is used for the direction of steel reinforcement cage 10 between upper fixed frame 1 and the lower fixed frame 2, guiding mechanism sets up to two sets of, and two sets of guiding mechanism are parallel and set up relatively, and guiding mechanism includes upper fixed plate 41, bottom plate 42 and direction subassembly, and upper fixed plate 41 is located upper fixed frame 1, and the upper surface of upper fixed plate 41 flushes with the upper surface of upper fixed frame 1, and the both ends of upper fixed plate 41 respectively with two inboard welding of upper fixed frame 1. The upper surface of the lower fixing plate 42 is flush with the upper surface of the lower fixing frame 2, and both ends of the lower fixing plate 42 are welded to both inner sides of the lower fixing frame 2, respectively. The upper fixing plate 41 is a rectangular plate, the upper fixing plate 41 has been provided with a first arc notch 411, the lower fixing plate 42 has been provided with a second arc notch 421, the openings of the first arc notches 411 of the two upper fixing plates 41 are arranged oppositely, and the second arc notches 421 of the two lower fixing plates 42 are arranged oppositely.
The guide assembly comprises guide posts 431 and a sliding plate 432, the guide posts 431 are arranged to be two, the two guide posts 431 are arranged vertically and at intervals, the two guide posts 431 are located between the upper fixing plate 41 and the lower fixing plate 42, the upper ends of the guide posts 431 are welded to the lower surface of the upper fixing plate 41, and the lower ends of the guide posts 431 are welded to the upper surface of the lower fixing plate 42. The sliding plate 432 is located between the upper fixed plate 41 and the lower fixed plate 42, the sliding plate 432 is a rectangular plate, the sliding plate 432 is provided with sliding holes corresponding to the guide posts 431, the two guide posts 431 respectively penetrate through the sliding holes of the sliding plate 432, and the guide posts 431 are slidably connected with the sliding plate 432.
A driving part used for enabling the sliding plate 432 to slide is arranged between the upper fixing plate 41 and the sliding plate 432, the driving part is a hydraulic cylinder 9, the hydraulic cylinder 9 is fixed on the lower surface of the upper fixing plate 41 through a base, a piston rod of the hydraulic cylinder 9 is vertically arranged, and the piston rod of the hydraulic cylinder 9 is fixedly connected with the upper surface of the sliding plate 432.
Referring to fig. 1 and 3, the guiding assembly further includes a clamping plate 433, the sliding plate 432 is provided with a third arc-shaped notch 4324, the clamping plate 433 is arc-shaped, and the arc surface of the clamping plate 433 is matched with the third arc-shaped notch 4324 of the sliding plate 432. The sliding plate 432 is provided with a rotating threaded hole 4322, the sliding plate 432 is provided with a rotating threaded rod 5, the axis of the rotating threaded rod 5 is perpendicular to the axis of the guide column 431, and the rotating threaded rod 5 penetrates through the rotating threaded hole 4322 of the sliding plate 432 and then is rotatably connected with the clamping plate 433. The rotary threaded rod 5 is in threaded connection with the rotary threaded hole 4322, and a second rotary disc 51 is welded at one end of the rotary threaded rod 5 away from the sliding plate 432.
Referring to fig. 1 and 2, an adjusting assembly 8 for installing the reinforcement cage 10 at a central position is disposed between the clamping plate 433 and the sliding plate 432.
The adjustment assemblies 8 are arranged in two groups, the two groups of adjustment assemblies 8 being arranged symmetrically with respect to the axis of the rotary threaded rod 5. The adjusting assembly 8 comprises a sleeve 81 and a sleeve rod 82, the axis of the sleeve 81 is perpendicular to the axis of the guide column 431, one end of the sleeve 81 is welded to the side wall of the third arc-shaped notch 4324 of the sliding plate 432, the other end of the sleeve 81 is sleeved with the sleeve rod 82, the sleeve rod 82 slides in a reciprocating mode along the axis of the sleeve 81, and one end, far away from the sliding plate 432, of the sleeve rod 82 is welded to the clamping plate 433. The outer wall of the stem 82 is marked with graduations 821 along its length.
Referring to fig. 1, 3 and 4, the sliding plate 432 is provided with a positioning assembly 6 for positioning the rotary threaded rod 5. The positioning assembly 6 comprises a sleeve 61, a gear 62 and a limiting block 63, the length of the sleeve 61 is smaller than that of the rotary threaded rod 5, the rotary threaded rod 5 is sleeved with the sleeve 61 and slides along the axis of the rotary threaded rod 5 in a reciprocating mode, and the peripheral wall of the sleeve 61 is fixedly connected with the gear 62. The sliding plate 432 is provided with a positioning hole, the positioning hole is communicated with the rotary threaded hole 4322, and the cross-sectional area of the positioning hole is larger than that of the rotary threaded hole 4322. The inner peripheral wall of the positioning hole is uniformly provided with tooth grooves 4323 (refer to fig. 6) along the circumferential direction, and the gear 62 is installed in the positioning hole and is matched with the tooth grooves 4323. The outer wall of the rotary threaded rod 5 is provided with a limiting groove 52 (refer to fig. 5) along the axis direction, the limiting block 63 is welded on the inner side wall of the sleeve 61, and the limiting block 63 of the sleeve 61 is embedded in the limiting groove 52 of the rotary threaded rod 5 and connected with the limiting groove 52 in a sliding manner. One end of the sleeve 61, which is far away from the sliding plate 432, is welded with a first rotating disc 611, compression elastic members are arranged between the first rotating disc 611 and the second rotating disc 51, the compression elastic members are three groups, the three groups of compression elastic members are uniformly arranged around the axis of the rotating threaded rod 5 in the circumferential direction at intervals, the compression elastic members are compression springs 7, one end of each compression spring 7 is connected with the first rotating disc 611, and the other end of each compression spring 7 is connected with the second rotating disc 51.
The implementation principle of the embodiment is as follows: when the reinforcement cage 10 needs to be installed, the first rotating disc 611 is held first, the first rotating disc 611 is attached to the second rotating disc 51, at this time, the sleeve 61 slides on the rotating threaded rod 5, the sleeve 61 with the gear 62 is disengaged from the toothed slot 4323 of the positioning hole, the limit block 63 of the sleeve 61 is embedded in the limit groove 52 of the rotating threaded rod 5, at this time, the first rotating disc 611 and the second rotating disc 51 are rotated, the sleeve 61 and the rotating threaded rod 5 rotate synchronously, the rotating threaded rod 5 rotates in the rotating threaded hole 4322 in a threaded manner, the rotating threaded rod 5 drives the clamping plate 433 to move towards the reinforcement cage 10 while rotating, until the clamping plate 433 stops rotating when being attached to the outer wall of the reinforcement cage 10, at this time, the first rotating disc 611 and the second rotating disc 51 are loosened, the sleeve 61 with the recovery of the compression spring 7, the gear 62 of the sleeve 61 returns to the positioning hole again and is clamped with the toothed slot 43, therefore, the rotating threaded rod 5 is limited and prevented from rotating when the reinforcement cage 10 is installed, at the moment, the hydraulic cylinder 9 is started, the piston rod of the hydraulic cylinder 9 pushes the sliding plate 432 to slide on the guide post 431, the sliding plate 432 drives the reinforcement cage 10 to move towards the pile hole while sliding downwards, and the operation is stopped until the sliding plate 432 slides to the lowest end, and at the moment, the lower end of the reinforcement cage 10 extends into the pile hole.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides a steel reinforcement cage installation guider is used in pile foundation construction, includes upper fixed frame (1) and lower fixed frame (2), be provided with many connecting rods (3) between upper fixed frame (1) and lower fixed frame (2), the lower extreme of connecting rod (3) is provided with lower margin (311), its characterized in that: be provided with the guiding mechanism who is used for steel reinforcement cage (10) to lead between upper fixed frame (1) and lower fixed frame (2), guiding mechanism sets up to two sets of, and two sets of guiding mechanism are parallel and relative setting, guiding mechanism is including setting up in upper fixed plate (41) of upper fixed frame (1), setting up in lower fixed plate (42) of lower fixed frame (2) and setting up the direction subassembly between upper fixed plate (41) and lower fixed plate (42), the direction subassembly is including setting up guide post (431) between upper fixed plate (41) and lower fixed plate (42), setting up in slide plate (432) of guide post (431) and setting up in grip block (433) of slide plate (432), guide post (431) vertical setting, slide hole has been seted up in slide plate (432), slide hole of slide plate (432) is worn to locate by guide post (431), the guide column (431) is connected with the sliding plate (432) in a sliding manner, and a driving piece for enabling the sliding plate (432) to move is arranged between the upper fixing plate (41) and the sliding plate (432);
the sliding plate (432) is provided with a rotating threaded hole (4322), the sliding plate (432) is provided with a rotating threaded rod (5), the rotating threaded rod (5) penetrates through the rotating threaded hole (4322) of the sliding plate (432) and then is rotatably connected with the clamping plate (433), and the rotating threaded rod (5) is in threaded connection with the rotating threaded hole (4322);
the sliding plate (432) is provided with a positioning component (6) for positioning the rotating threaded rod (5).
2. The reinforcement cage installation guide device for pile foundation construction of claim 1, wherein: the positioning assembly (6) comprises a sleeve (61) arranged on the rotary threaded rod (5), a gear (62) arranged on the sleeve (61) and a limiting block (63) arranged on the sleeve (61), the sleeve (61) is sleeved on the rotary threaded rod (5) and slides in a reciprocating manner along the axis of the rotary threaded rod (5), a limiting groove (52) is formed in the outer wall of the rotary threaded rod (5) along the axis direction of the outer wall of the rotary threaded rod, the limiting block (63) is located on the inner side wall of the sleeve (61), the limiting block (63) is embedded in the limiting groove (52) of the rotary threaded rod (5) and connected with the limiting groove (52) in a sliding manner, the outer peripheral wall of the sleeve (61) is connected with the gear (62), a positioning hole communicated with the rotary threaded hole (4322) is formed in the sliding plate (432), and the cross-sectional area of the positioning hole is, tooth grooves (4323) are uniformly formed in the inner circumferential wall of the positioning hole along the circumferential direction of the positioning hole, the tooth grooves (4323) are matched with the gear (62), and the gear (62) is located in the positioning hole.
3. The reinforcement cage installation guide device for pile foundation construction of claim 2, wherein: one end, far away from sliding plate (432), of sleeve (61) is provided with first carousel (611), the one end, far away from sliding plate (432), of rotation threaded rod (5) is provided with second carousel (51).
4. The reinforcement cage installation guide device for pile foundation construction of claim 3, wherein: a compression elastic piece is arranged between the first rotating disc (611) and the second rotating disc (51).
5. The reinforcement cage installation guide device for pile foundation construction of claim 1, wherein: an adjusting component (8) used for enabling the reinforcement cage (10) to be installed at the central position is arranged between the clamping plate (433) and the sliding plate (432).
6. The reinforcement cage installation guide device for pile foundation construction of claim 5, wherein: adjusting part (8) including set up in sleeve pipe (81) of sliding plate (432) and set up in loop bar (82) of grip block (433), the one end and the sliding plate (432) of sleeve pipe (81) are connected, the other end and loop bar (82) of sleeve pipe (81) cup joint, and loop bar (82) reciprocate to slide in sleeve pipe (81), and the one end that sleeve pipe (81) were kept away from in loop bar (82) is connected with grip block (433).
7. The reinforcement cage installation guide device for pile foundation construction of claim 6, wherein: the adjusting components (8) are divided into two groups.
8. The reinforcement cage installation guide device for pile foundation construction of claim 7, wherein: the outer side wall of the sleeve rod (82) is marked with scale marks (821) along the length direction.
9. The reinforcement cage installation guide device for pile foundation construction of claim 1, wherein: the number of the guide columns (431) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921814027.9U CN211285574U (en) | 2019-10-24 | 2019-10-24 | Reinforcement cage installation guiding device for pile foundation construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921814027.9U CN211285574U (en) | 2019-10-24 | 2019-10-24 | Reinforcement cage installation guiding device for pile foundation construction |
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| CN211285574U true CN211285574U (en) | 2020-08-18 |
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| CN201921814027.9U Active CN211285574U (en) | 2019-10-24 | 2019-10-24 | Reinforcement cage installation guiding device for pile foundation construction |
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| CN112281854A (en) * | 2020-11-25 | 2021-01-29 | 成都城投建筑工程有限公司 | Cast-in-situ bored pile construction device |
| CN112681316A (en) * | 2020-12-25 | 2021-04-20 | 中铁天丰建筑工程有限公司 | Deep basal pit underground structure reverse construction method steel pipe column positioner |
| CN112681309A (en) * | 2020-12-26 | 2021-04-20 | 天津武清建总建设工程集团有限公司 | Cast-in-place pile reinforcement cage hoisting and fixing device and construction method thereof |
| CN113216164A (en) * | 2021-05-22 | 2021-08-06 | 无锡荣梁建设发展有限公司 | Cast-in-situ bored pile construction method |
| CN113235827A (en) * | 2021-05-20 | 2021-08-10 | 苏州市中港建筑有限公司 | A slidingtype steel bar positioning system for assembled structure conversion layer |
| CN113404167A (en) * | 2021-06-25 | 2021-09-17 | 广东建科建设咨询有限公司 | Constructional column top steel bar steel structure embedded assembly and construction method |
| CN113445522A (en) * | 2021-07-09 | 2021-09-28 | 中铁二十二局集团第五工程有限公司 | Device and method for limiting accurate sinking of double-wall steel cofferdam in deepwater torrent river |
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| CN115492090A (en) * | 2022-10-26 | 2022-12-20 | 安徽柱石建设工程有限公司 | Pile foundation auxiliary structure |
| CN115784014A (en) * | 2023-01-06 | 2023-03-14 | 山西冶金岩土工程勘察有限公司 | Steel reinforcement cage hoist device of quick installation |
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| CN112281854A (en) * | 2020-11-25 | 2021-01-29 | 成都城投建筑工程有限公司 | Cast-in-situ bored pile construction device |
| CN112681316A (en) * | 2020-12-25 | 2021-04-20 | 中铁天丰建筑工程有限公司 | Deep basal pit underground structure reverse construction method steel pipe column positioner |
| CN112681309A (en) * | 2020-12-26 | 2021-04-20 | 天津武清建总建设工程集团有限公司 | Cast-in-place pile reinforcement cage hoisting and fixing device and construction method thereof |
| CN113235827A (en) * | 2021-05-20 | 2021-08-10 | 苏州市中港建筑有限公司 | A slidingtype steel bar positioning system for assembled structure conversion layer |
| CN113235827B (en) * | 2021-05-20 | 2022-08-26 | 苏州市中港建筑有限公司 | A slidingtype steel bar positioning system for assembled structure conversion layer |
| CN113216164B (en) * | 2021-05-22 | 2022-01-04 | 无锡荣梁建设发展有限公司 | Cast-in-situ bored pile construction method |
| CN113216164A (en) * | 2021-05-22 | 2021-08-06 | 无锡荣梁建设发展有限公司 | Cast-in-situ bored pile construction method |
| CN113404167B (en) * | 2021-06-25 | 2022-04-15 | 广东建科建设咨询有限公司 | Constructional column top steel bar steel structure embedded assembly and construction method |
| CN113404167A (en) * | 2021-06-25 | 2021-09-17 | 广东建科建设咨询有限公司 | Constructional column top steel bar steel structure embedded assembly and construction method |
| CN113445522A (en) * | 2021-07-09 | 2021-09-28 | 中铁二十二局集团第五工程有限公司 | Device and method for limiting accurate sinking of double-wall steel cofferdam in deepwater torrent river |
| CN113445522B (en) * | 2021-07-09 | 2022-08-23 | 中铁二十二局集团第五工程有限公司 | Device and method for limiting accurate sinking of double-wall steel cofferdam in deepwater torrent river |
| CN114718097A (en) * | 2022-04-25 | 2022-07-08 | 中交第二航务工程局有限公司 | Quick positioning method for deep water steel cofferdam or open caisson |
| CN114718097B (en) * | 2022-04-25 | 2023-09-22 | 中交第二航务工程局有限公司 | Quick positioning method for deepwater steel cofferdam or open caisson |
| CN115492090A (en) * | 2022-10-26 | 2022-12-20 | 安徽柱石建设工程有限公司 | Pile foundation auxiliary structure |
| CN115492090B (en) * | 2022-10-26 | 2024-02-09 | 安徽柱石建设工程有限公司 | Pile foundation auxiliary structure |
| CN115928579A (en) * | 2022-11-23 | 2023-04-07 | 南通利元市政工程有限公司 | Auxiliary positioning device for embedded steel bars of viaduct construction wing plate |
| CN115784014A (en) * | 2023-01-06 | 2023-03-14 | 山西冶金岩土工程勘察有限公司 | Steel reinforcement cage hoist device of quick installation |
| CN116892202A (en) * | 2023-06-21 | 2023-10-17 | 中冶武勘工程技术有限公司 | Steel reinforcement cage and guide pipe positioning and mounting device for pile foundation filling pile construction |
| CN116892202B (en) * | 2023-06-21 | 2024-04-12 | 中冶武勘工程技术有限公司 | Steel reinforcement cage and guide pipe positioning and mounting device for pile foundation filling pile construction |
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