CN220335943U - Pile foundation reinforcement cage auxiliary support device - Google Patents

Abstract

The application relates to the field of pile foundation construction technology, discloses a pile foundation reinforcement cage auxiliary stay device, it includes carriage, actuating mechanism and a plurality of bracing piece, and is a plurality of the equal sliding connection of bracing piece is in on the carriage, actuating mechanism connects on the carriage, a plurality of the bracing piece all with actuating mechanism connects, actuating mechanism drives a plurality of the synchronous reciprocal slip of bracing piece. This application has the work load that reduces constructor and construct the steel reinforcement cage, improves constructor simple operation's effect.

Description

Pile foundation reinforcement cage auxiliary support device

Technical Field

The application relates to the field of pile foundation construction technology, in particular to an auxiliary supporting device for a pile foundation reinforcement cage.

Background

The pile foundation is one of the important ways of changing the bearing capacity of the foundation, and has the characteristics of wide application, obvious effect of changing the bearing capacity of the foundation, simple and understandable construction process and the like. Most of the existing bridge foundations are pile foundation construction, and the pile foundation construction technology is quite mature.

In the pile foundation construction process, the reinforcement cage needs to be lowered into the pile hole section by section, and then concrete is poured into the pile hole, so that the construction of the pile foundation is completed. In the process of lowering the reinforcement cage, the reinforcement cage which is lowered later and the reinforcement cage which is lowered before are required to be welded at the pile opening position, and in order to facilitate welding of two sections of reinforcement cages, the reinforcement cage which is lowered earlier is required to be supported.

At present, chinese patent publication No. CN217651768U discloses a pile foundation lowering reinforcement cage supporting and positioning platform, which comprises a frame body, wherein a positioning opening is formed in the frame body; the adjustable telescopic mechanism is arranged on the frame body, one end of the telescopic mechanism extends into the positioning opening, the length of the telescopic mechanism extending into the positioning opening is adjustable, the reinforcement cage is supported and positioned through the telescopic state of the telescopic mechanism, and the lowering operation of the reinforcement cage is ensured.

Aiming at the related technology, the inventor finds that when the reinforcement cage is supported, because the number of the telescopic arms is more, a constructor is required to manually drive each telescopic arm through holding a handle, so that the workload of the constructor is larger, and the defect that the operation is complicated when the reinforcement cage is supported exists.

Disclosure of Invention

In order to alleviate constructor when supporting the steel reinforcement cage, comparatively loaded down with trivial details problem of operation, this application provides a pile foundation steel reinforcement cage auxiliary stay device.

The application provides a pile foundation steel reinforcement cage auxiliary stay device adopts following technical scheme:

the utility model provides a pile foundation steel reinforcement cage auxiliary stay device, includes carriage, actuating mechanism and a plurality of bracing piece, a plurality of the equal sliding connection of bracing piece is in on the carriage, actuating mechanism connects on the carriage, a plurality of the bracing piece all with actuating mechanism connects, actuating mechanism drives a plurality of the synchronous reciprocal slip of bracing piece.

By adopting the technical scheme, when the reinforcement cage which is firstly lowered is required to be supported, the plurality of support rods are driven by the driving mechanism to synchronously slide outwards, so that the support rods can be inserted into the reinforcement cage from the peripheral side of the reinforcement cage, and the reinforcement cage can be supported; when the steel reinforcement cage needs to be lowered, the plurality of support rods of the driving mechanism are utilized to synchronously move back, the steel reinforcement cage can be lowered, the plurality of support rods are automatically and synchronously slid by the aid of the driving mechanism, the possibility that constructors need to frequently and manually adjust the support rods is reduced, the workload of the constructors is reduced, and the convenience of the constructors in operation is improved.

Preferably, the driving mechanism comprises a driving assembly and a plurality of groups of transmission assemblies, the driving assembly comprises a hydraulic cylinder and a lifting frame, the hydraulic cylinder is fixedly connected to the supporting frame, and a piston rod of the hydraulic cylinder is connected with the lifting frame to drive the lifting frame to lift; the transmission assembly is arranged in one-to-one correspondence with the support rods, each transmission assembly comprises a first gear, a first rack, a second gear and a second rack, the first gears and the second gears are all rotationally connected in the support frame, the first gears are fixedly connected with the second gears coaxially, the first racks are slidably connected on the support frame, the first racks are in meshed connection with the first gears, the first racks are fixedly connected with the lifting frame, the second racks are slidably connected in the support frame, the second racks are in meshed connection with the second gears, and the second racks are fixedly connected with the corresponding support rods.

Through adopting above-mentioned technical scheme, utilize the flexible of pneumatic cylinder piston rod can drive the lifting frame and go up and down, the lifting frame goes up and down to slide about driving a plurality of first racks, and first rack slides and will drive the first gear rotation rather than the meshing connection to drive the second gear and rotate, the second gear rotates and drives and slide rather than the meshing connection second rack, thereby drives the bracing piece and stretches into or slide in the bar cage, realizes the synchronous drive to a plurality of bracing pieces, improves staff's convenience of operation.

Preferably, the diameter of the first gear is smaller than the diameter of the second gear.

By adopting the technical scheme, as the diameter of the first gear is smaller than that of the second gear, the first rack slides by a smaller distance, and the second rack slides by a larger distance, so that the auxiliary supporting device occupies space and simultaneously ensures that the supporting rod has a sufficient sliding distance.

Preferably, each supporting rod is fixedly connected with a limiting plate.

Through adopting above-mentioned technical scheme, utilize the setting of limiting plate, when the bracing piece supports the steel reinforcement cage, the limiting plate can prescribe a limit to the position of steel reinforcement cage, improves the stability of two sections steel reinforcement cages when the butt joint.

Preferably, the lifting frame is provided with a guide mechanism for guiding the reinforcement cage which is lowered in the rear, the guide mechanism comprises a plurality of vertical rods, the vertical rods are arranged along the circumferential interval of the lifting frame, the vertical rods are all connected to the lifting frame, each vertical rod is fixedly connected with a guide plate, each guide plate comprises a guide part and a limiting part, the guide parts are integrally formed and arranged with the limiting parts, the limiting parts are perpendicular to the ground, the guide parts are obliquely arranged, and the guide parts are obliquely arranged along the direction away from the limiting plates to the outer sides of pile holes.

Through adopting above-mentioned technical scheme, when supporting the reinforcement cage of transferring earlier, transfer another section reinforcement cage, utilize a plurality of deflector to lead to the reinforcement cage of transferring after to utilize spacing portion to carry out the position limitation to the reinforcement cage of transferring after, the reinforcement cage of transferring after being convenient for aligns with the reinforcement cage of transferring before, guarantees the stability of reinforcement cage of rear below simultaneously, is convenient for weld two sections reinforcement cages.

Preferably, the guide mechanism further comprises a rotating disc, the rotating disc is rotatably connected to the lifting frame, and a plurality of vertical rods are connected to the rotating disc.

Through adopting above-mentioned technical scheme, all connect a plurality of pole settings on the rolling disc, when welding two sections steel reinforcement cages, pole setting and deflector can not avoid causing the blocking to the butt joint of two sections steel reinforcement cages, at this moment, constructor can rotate the rolling disc and adjust the position of pole setting, reduce the pole setting and cause the possibility that blocks to the welding of two sections steel reinforcement cages.

Preferably, each upright rod is slidably connected to the rotating disc, each upright rod slides along a direction close to or far away from the rotating axis of the rotating disc, a plurality of groups of adjusting assemblies are arranged on the rotating disc, the adjusting assemblies are in one-to-one correspondence with the plurality of upright rods, and the adjusting assemblies are connected with the corresponding upright rods to drive the upright rods to slide.

Through adopting above-mentioned technical scheme, with pole setting sliding connection on the rolling disc, utilize adjusting part drive pole setting to slide can adjust the position of pole setting to the deflector in the messenger pole setting can lead the steel reinforcement cage of different diameters, improves auxiliary support mechanism's suitability.

Preferably, each group of the adjusting components comprises a screw and a sliding block, the screw is rotationally connected to the rotating disc, the sliding blocks are slidingly connected to the rotating disc, the sliding blocks are in threaded connection with the screw, and the sliding blocks are fixedly connected with the corresponding vertical rods.

Through adopting above-mentioned technical scheme, constructor rotates the lead screw and can drive the slider and remove, and the slider removes the pole setting that drives rather than fixed connection to realize the adjustment to pole setting and deflector position, improve the convenience of deflector position adjustment.

In summary, the present application at least includes the following beneficial technical effects:

1. the plurality of support rods are connected with the driving mechanism, the plurality of support rods are moved back synchronously by the driving mechanism, the reinforcement cage can be lowered, the plurality of support rods are automatically and synchronously slipped by the driving mechanism, the possibility that constructors are required to adjust the support rods frequently and manually is reduced, the workload of the constructors is reduced, and the convenience of the constructors in operation is improved;

2. through the guide plates on the vertical rods, the steel reinforcement cage which is put down at the back is guided by the guide plates, and the position of the steel reinforcement cage which is put down at the back is limited by the limiting part, so that the steel reinforcement cage which is put down at the back is aligned with the steel reinforcement cage which is put down at the front, the stability of the steel reinforcement cage which is put down at the back is ensured, and the two sections of steel reinforcement cages are welded conveniently;

3. through all connecting a plurality of pole settings on the rolling disc, when welding two sections steel reinforcement cages, pole setting and deflector can not avoid causing the blocking to the butt joint of two sections steel reinforcement cages, at this moment, constructor can rotate the rolling disc and adjust the position of pole setting, reduce the pole setting and cause the possibility that blocks to the welding of two sections steel reinforcement cages.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of a supporting frame according to an embodiment of the present application;

FIG. 3 is a schematic cross-sectional view of a support frame according to an embodiment of the present application;

FIG. 4 is a schematic illustration of the structure of a transmission assembly in an embodiment of the present application;

FIG. 5 is a schematic view of a guide mechanism in an embodiment of the present application;

fig. 6 is a schematic structural view of an adjusting assembly in an embodiment of the present application.

Reference numerals: 100. a support frame; 200. a support rod; 210. a limiting plate; 300. a driving mechanism; 310. a drive assembly; 311. a hydraulic cylinder; 312. a lifting frame; 320. a transmission assembly; 321. a first rack; 322. a first gear; 323. a second rack; 324. a second gear; 400. a guide mechanism; 410. a rotating disc; 420. a vertical rod; 430. a guide plate; 431. a guide part; 432. a limit part; 440. an adjustment assembly; 441. a screw rod; 442. a sliding block.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-6.

The embodiment of the application discloses pile foundation reinforcement cage auxiliary stay device.

Referring to fig. 1 and 2, an auxiliary supporting device for a pile foundation reinforcement cage comprises a supporting frame 100, wherein the supporting frame 100 is horizontally arranged, the supporting frame 100 is fixedly connected to the ground at a pile opening position, a plurality of supporting rods 200 are arranged on the inner side of the supporting frame 100 in a penetrating mode, the supporting rods 200 are arranged at intervals along the inner side of the supporting frame 100, each supporting rod 200 is horizontally arranged, each supporting rod 200 is slidably connected to the supporting frame 100, the supporting rods 200 slide along the length direction of the supporting rod 200, and the supporting rods 200 are used for supporting a lowered reinforcement cage. The supporting frame 100 is provided with a driving mechanism 300, and the driving mechanism 300 is used for driving the plurality of supporting rods 200 to slide synchronously.

Referring to fig. 2 and 3, the driving mechanism 300 includes a driving assembly 310, the driving assembly 310 includes two hydraulic cylinders 311 fixedly connected to the top of the supporting frame 100, the two hydraulic cylinders 311 are located at positions close to two opposite sides of the supporting frame 100, each hydraulic cylinder 311 is vertically arranged, a lifting frame 312 is fixedly connected to a piston rod of each hydraulic cylinder 311, the lifting frame 312 is horizontally arranged, and the two hydraulic cylinders 311 drive the lifting frame 312 to lift.

Referring to fig. 2, 3 and 4, a plurality of groups of transmission assemblies 320 are installed on the supporting frame 100, a plurality of groups of transmission assemblies 320 are arranged in one-to-one correspondence with a plurality of supporting rods 200, each group of transmission assemblies 320 comprises a first rack 321, the first racks 321 vertically penetrate through the supporting frame 100, the first racks 321 are in sliding connection with the supporting frame 100, the first racks 321 are fixedly connected with the lifting frame 312, first gears 322 are in transmission connection with the inside of the supporting frame 100, the first racks 321 are in meshed connection with the first gears 322, second gears 324 are in rotational connection with the supporting frame 100, the first gears 322 are in coaxial fixed connection with the second gears 324, the diameter of the first gears 322 is smaller than that of the second gears 324, second racks 323 are in meshed connection with the second gears 324, the length direction of the second racks 323 are parallel to the length direction of the supporting rods 200, and the second racks 323 are fixedly connected with the supporting rods 200. In the process of lowering the reinforcement cage, when the lowered reinforcement cage is required to be supported, the two hydraulic cylinders 311 are started, the piston rods of the two hydraulic cylinders 311 are utilized to move downwards to drive the lifting frame 312 to move downwards, the lifting frame 312 moves downwards to drive the plurality of first racks 321 to move downwards, so that the first racks 321 drive the first gears 322 which are in meshed connection with the first racks to rotate, the first gears 322 drive the second gears 324 to rotate which are coaxially connected with the first racks 322 to drive the second racks 323 to slide, and the plurality of support rods 200 extend into the reinforcement cage synchronously, so that the reinforcement cage is supported; when the reinforcement cage needs to be lowered, the lifting frame 312 is driven by the two hydraulic cylinders 311 to move upwards, so that the synchronous return movement of the support rods 200 can be realized, the possibility that the support rods 200 need to be adjusted by constructors frequently and manually is reduced, the workload of the constructors is further reduced, and the convenience of the constructors in operation is improved

Referring to fig. 3, each support bar 200 is fixedly connected with a limiting plate 210, and each limiting plate 210 is vertically disposed. When the support rod 200 supports the reinforcement cage, the reinforcement cage supported by the support rod 200 is limited by the limiting plate 210, so that the stability of the reinforcement cage in butt joint is ensured.

Referring to fig. 2 and 5, the guide mechanism 400 is mounted on the lifting frame 312, the guide mechanism 400 includes a rotating disc 410, the rotating disc 410 is rotatably connected to the lifting frame 312, the rotating axis of the rotating disc 410 is parallel to the axis of the pile hole, a plurality of vertical rods 420 are mounted on the rotating disc 410, the plurality of vertical rods 420 are arranged at intervals by taking the axis of the rotating disc 410 as a circle center, each vertical rod 420 is vertically arranged, a guide plate 430 is fixedly connected to the top of each vertical rod 420, the guide plate 430 is an arc plate, the guide plate 430 includes a limiting portion 432 and a guide portion 431, the limiting portion 432 and the guide portion 431 are integrally formed, the limiting portion 432 is fixedly connected with the vertical rods 420, the limiting portion 432 is vertically arranged, the guide portion 431 is located at the upper end of the limiting portion 432, the guide portion 431 is obliquely arranged, and the guide portion 431 is obliquely arranged from bottom to top in a direction away from the axis of the pile hole. When supporting the reinforcement cage that drops earlier, to another section reinforcement cage down, utilize the guiding part 431 of deflector 430 to lead to the reinforcement cage that drops after to, then make the spacing part 432 of deflector 430 carry out spacingly to the reinforcement cage that drops after to the reinforcement cage that drops before, the reinforcement cage that drops after being convenient for aligns with the reinforcement cage that drops before, is convenient for dock two sections reinforcement cages, can improve the stability of two reinforcement cages when the welding simultaneously. With the arrangement of the rotating disc 410, the positions of the upright 420 and the guide plate 430 can be adjusted, so that the possibility of blocking the welding of the upright 420 to the two sections of reinforcement cages is reduced.

Referring to fig. 5 and 6, each of the upright posts 420 is slidably connected to the rotating disc 410, each of the upright posts 420 slides in a direction approaching to or along the rotation axis of the original rotating disc 410, and a plurality of groups of adjusting assemblies 440 are mounted on the rotating disc 410, and the plurality of groups of adjusting assemblies 440 are disposed in one-to-one correspondence with the plurality of upright posts 420. Each set of adjustment assemblies 440 includes a lead screw 441, the lead screw 441 is rotatably connected to the rotating disk 410, the lead screw 441 is threadably connected to a slider 442, the slider 442 is slidably connected to the rotating disk 410, and the upright 420 is fixedly connected to its corresponding slider 442. When constructing the steel reinforcement cage of different diameters, constructor rotates lead screw 441 and can drive slider 442 and remove to can adjust the position of pole 420 and deflector 430, thereby can make deflector 430 can lead spacing to the steel reinforcement cage of different directness, improve auxiliary support mechanism's suitability.

The implementation principle of the pile foundation reinforcement cage auxiliary supporting device provided by the embodiment of the application is as follows: through setting up the lifting frame 312 on the supporting frame 100, when the reinforcement cage is lowered and constructed, the lifting frame 312 is driven by the hydraulic cylinder 311 to lift, the first gear 322 can be driven to rotate by the first rack 321, and then the driving of the plurality of supporting rods 200 is realized by the cooperation of the second gear 324 and the second rack 323, so that the support of the reinforcement cage is realized, the possibility that constructors need to frequently and manually adjust the supporting rods 200 is reduced, the workload of the constructors is reduced, and the convenience of the constructors in operation is improved;

by arranging the plurality of guide plates 430 on the rotating disc 410, the guide plates 430 are utilized to guide the reinforcement cage which is put down later, so that the reinforcement cage which is put down later is aligned with the reinforcement cage which is put down earlier, the butt joint of two sections of reinforcement cages is facilitated, and the stability of the two sections of reinforcement cages in welding can be improved; meanwhile, by means of the arrangement of the rotating disc 410, the positions of the vertical rods 420 and the guide plates 430 can be adjusted, and the possibility that the welding of the vertical rods 420 to two sections of reinforcement cages is blocked is reduced.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. Pile foundation steel reinforcement cage auxiliary stay device, its characterized in that: including braced frame (100), actuating mechanism (300) and a plurality of bracing piece (200), a plurality of bracing piece (200) all sliding connection is in on braced frame (100), actuating mechanism (300) are connected on braced frame (100), a plurality of bracing piece (200) all with actuating mechanism (300) are connected, actuating mechanism (300) drive a plurality of bracing piece (200) synchronous reciprocal slip.

2. The pile foundation reinforcement cage auxiliary supporting device according to claim 1, wherein: the driving mechanism (300) comprises a driving assembly (310) and a plurality of groups of transmission assemblies (320), the driving assembly (310) comprises a hydraulic cylinder (311) and a lifting frame (312), the hydraulic cylinder (311) is fixedly connected to the supporting frame (100), and a piston rod of the hydraulic cylinder (311) is connected with the lifting frame (312) to drive the lifting frame (312) to lift; the multiunit drive assembly (320) with a plurality of bracing piece (200) one-to-one sets up, every group drive assembly (320) all include first gear (322), first rack (321), second gear (324) and second rack (323), first gear (322) with second gear (324) all rotate and connect in braced frame (100), first gear (322) with coaxial fixed connection of second gear (324), first rack (321) sliding connection is in on braced frame (100), first rack (321) with first gear (322) meshing connection, a plurality of first rack (321) all with lift frame (312) fixed connection, second rack (323) sliding connection is in braced frame (100), second rack (323) with second gear (324) meshing connection, second rack (323) and its corresponding bracing piece (200) fixed connection.

3. The pile foundation reinforcement cage auxiliary supporting device according to claim 2, wherein: the diameter of the first gear (322) is smaller than the diameter of the second gear (324).

4. The pile foundation reinforcement cage auxiliary supporting device according to claim 1, wherein: each supporting rod (200) is fixedly connected with a limiting plate (210).

5. The pile foundation reinforcement cage auxiliary supporting device according to claim 2, wherein: be provided with guiding mechanism (400) that are used for carrying out the direction to the reinforcement cage of back decline on lifting frame (312), guiding mechanism (400) include a plurality of pole settings (420), a plurality of pole settings (420) are along the circumference interval setting of lifting frame (312), a plurality of pole settings (420) are all connected with on lifting frame (312), every all fixedly connected with deflector (430) on pole settings (420), deflector (430) include guide part (431) and spacing portion (432), guide part (431) with spacing portion (432) integrated into one piece sets up, spacing portion (432) perpendicular to ground, guide part (431) slope sets up, guide part (431) are followed the direction of keeping away from spacing portion (432) is to stake hole outside slope.

6. The pile foundation reinforcement cage auxiliary supporting device according to claim 5, wherein: the guide mechanism (400) further comprises a rotating disc (410), the rotating disc (410) is rotatably connected to the lifting frame (312), and a plurality of vertical rods (420) are connected to the rotating disc (410).

7. The pile foundation reinforcement cage auxiliary supporting device according to claim 6, wherein: every pole setting (420) all sliding connection is in on rotating disk (410), every pole setting (420) all is along being close to or keeping away from the direction of rotating disk (410) rotation axle center slides, be provided with multiunit adjusting part (440) on rotating disk (410), multiunit adjusting part (440) with a plurality of pole setting (420) one-to-one sets up, adjusting part (440) with its correspondence pole setting (420) are connected in order to drive pole setting (420) are slided.

8. The pile foundation reinforcement cage auxiliary supporting device according to claim 7, wherein: each group of adjusting components (440) comprises a screw rod (441) and a sliding block (442), the screw rods (441) are rotationally connected to the rotating disc (410), the sliding blocks (442) are slidingly connected to the rotating disc (410), the sliding blocks (442) are in threaded connection with the screw rods (441), and the sliding blocks (442) are fixedly connected with the corresponding vertical rods (420).