CN217352486U - Pile foundation steel reinforcement cage positioning device - Google Patents

Abstract

The utility model discloses a pile foundation steel reinforcement cage positioner, including the portal frame, the removal wheel is installed to the bottom of portal frame, the lifter is installed to the intermediate position on the portal frame, the location mounting bracket is installed to the lower extreme of lifter, install location telescopic machanism on the location mounting bracket, hook device is installed to location telescopic machanism's lower extreme. The utility model discloses a rotatory position that can adjust the thread bush that will drive the threaded rod of control motor, and then drive oblique pull rod and horizontal pole upwards or the position of downstream regulation hook device, carry out the hook to the steel reinforcement cage of equidimension not, can confirm through the position of lifter or portal whether the steel reinforcement cage is located the center of pile foundation, the position of regulation steel reinforcement cage that can be accurate through removing the portal frame, the utility model discloses the steel reinforcement cage location installation of the convenient different grade type of adjustment size that can be nimble, and can be nimble moreover carry out the dismouting with the steel reinforcement cage, convenient to use, labour saving and time saving.

Description

Pile foundation steel reinforcement cage positioning device

Technical Field

The utility model relates to a pile foundation construction technical field specifically is a pile foundation steel reinforcement cage positioner.

Background

The pile foundation construction is that the hole is drilled on the construction site, and the reinforcement cage is placed into the poured concrete after the required depth is reached.

In the construction process, the standard requires the center of the pile foundation to deviate by +/-5 cm, the top surface of a reinforcement cage of the pile foundation is positioned below the liquid level of slurry due to site geological reasons, and after the holes of the reinforcement cage are in place, the reinforcement cage is submerged in the slurry and cannot be accurately positioned.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model aims at providing a pile foundation steel reinforcement cage positioner. In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides a pile foundation steel reinforcement cage positioner, includes the portal frame, the removal wheel is installed to the bottom of portal frame, the lifter is installed to the intermediate position on the portal frame, the location mounting bracket is installed to the lower extreme of lifter, install location telescopic machanism on the mounting bracket of location, hook device is installed to location telescopic machanism's lower extreme, and location telescopic machanism is used for adjusting hook device's position, conveniently carries out the hook to the steel reinforcement cage of different diameters, can make things convenient for subsequent dismantlement moreover to take out.

As a preferred scheme of the utility model, the location mounting bracket includes roof, bottom plate and base, roof fixed mounting be in the lower terminal surface of lifter, the bottom plate passes through spliced pole fixed mounting be in the below of roof, the base passes through connecting rod fixed mounting be in the bottom of bottom plate, the location mounting bracket is used for installing location telescopic machanism.

As a preferred scheme of the utility model, location telescopic machanism includes the motor, motor fixed mounting is in the up end of bottom plate, install the threaded rod in the pivot of motor, the lower extreme of threaded rod passes the bottom plate, and with the base rotates to be connected, threaded connection has the thread bush on the threaded rod, the outside equidistance of thread bush is rotated and is installed oblique pull rod, the other end and the horizontal pole of oblique pull rod rotate to be connected, the other end of horizontal pole rotates to be installed on the side of base, through the rotatory position that can adjust the thread bush of motor drive threaded rod, and then drive oblique pull rod and horizontal pole upwards or move down, can change opening size of hook device.

As a preferred scheme of the utility model, the hook device is including changeing cover, montant and couple, change the cover and rotate to be installed the outer end downside of horizontal pole, the montant fixed mounting be in on changeing the cover, couple fixed mounting is in the bottom of montant, and the couple is used for the hook steel reinforcement cage.

As a preferred scheme of the utility model, the hook device equidistance sets up to four groups, can carry out stable hook to the steel reinforcement cage.

As an optimized proposal of the utility model, the hook direction of the hook is outwards dispersed.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses a rotatory position that can adjust the thread bush that will drive the threaded rod of control motor, and then drive oblique pull rod and horizontal pole upwards or the position of downstream regulation hook device, carry out the hook to the steel reinforcement cage of equidimension not, can confirm through the position of lifter or portal whether the steel reinforcement cage is located the center of pile foundation, the position of regulation steel reinforcement cage that can be accurate through removing the portal frame, the utility model discloses the steel reinforcement cage location installation of the convenient different grade type of adjustment size that can be nimble, and can be nimble moreover carry out the dismouting with the steel reinforcement cage, convenient to use, labour saving and time saving.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the positioning and retracting mechanism of the present invention;

fig. 3 is the schematic structural diagram of the hooking device of the present invention.

In the figure: 1. a gantry; 101. a moving wheel; 2. a lifting rod; 3. positioning the mounting frame; 301. a top plate; 302. connecting columns; 303. a base plate; 304. a connecting rod; 305. a base; 4. positioning a telescoping mechanism; 401. a motor; 402. a threaded rod; 403. a threaded sleeve; 404. a diagonal member; 405. a cross bar; 5. a hooking device; 501. rotating the sleeve; 502. a vertical rod; 503. and (4) hanging hooks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

As shown in fig. 1-3, the utility model discloses a concrete embodiment of pile foundation steel reinforcement cage positioner, include: portal frame 1, removal wheel 101 is installed to portal frame 1's bottom, and lifter 2 is installed to the intermediate position on portal frame 1, and location mounting bracket 3 is installed to lifter 2's lower extreme, installs location telescopic machanism 4 on the location mounting bracket 3, and hook device 5 is installed to the lower extreme of location telescopic machanism 4, and location telescopic machanism 4 is used for adjusting hook device 5's position, conveniently carries out the hook to the steel reinforcement cage of different diameters, can make things convenient for subsequent dismantlement to take out moreover.

The positioning mounting frame 3 comprises a top plate 301, a bottom plate 303 and a base 305, the top plate 301 is fixedly arranged on the lower end face of the lifting rod 2, the bottom plate 303 is fixedly arranged below the top plate 301 through a connecting column 302, the base 305 is fixedly arranged at the bottom of the bottom plate 303 through a connecting rod 304, and the positioning mounting frame 3 is used for mounting the positioning telescopic mechanism 4;

the positioning telescopic mechanism 4 comprises a motor 401, the motor 401 is fixedly installed on the upper end face of the bottom plate 303, a threaded rod 402 is installed on a rotating shaft of the motor 401, the lower end of the threaded rod 402 penetrates through the bottom plate 303 and is rotatably connected with the base 305, a threaded sleeve 403 is connected to the threaded rod 402 in a threaded mode, inclined pull rods 404 are installed on the outer side of the threaded sleeve 403 in an equidistant rotating mode, the other ends of the inclined pull rods 404 are rotatably connected with a cross rod 405, the other end of the cross rod 405 is rotatably installed on the side face of the base 305, the threaded rod 402 is driven by the motor 401 to rotate so that the position of the threaded sleeve 403 can be adjusted, the inclined pull rods 404 and the cross rod 405 are driven to move upwards or downwards, the opening size of a hook device 5 can be changed, and the hook device is further used for reinforcement cages with different sizes;

hook device 5 is including changeing cover 501, montant 502 and couple 503, changes cover 501 and rotates and install the outer end downside at horizontal pole 405, and montant 502 fixed mounting is on changeing cover 501, and couple 503 fixed mounting is in montant 502's bottom, and couple 503 is used for the hook steel reinforcement cage, changes cover 501 and rotates the installation for can inwards rotate montant 502 more easy to assemble when the hook steel reinforcement cage.

5 equidistance of hook device sets up to four groups, can carry out stable hook to the steel reinforcement cage, and the hook direction of couple 503 outwards diverges for carry out the hook to the steel reinforcement cage from the inboard, convenient subsequent taking out.

The utility model discloses a theory of operation: after the lower end of the steel reinforcement cage is placed with mud slurry, the upper end is exposed outside, the device is placed at a protective opening, the threaded rod 402 is driven to rotate by the rotation of the control motor 401 so as to adjust the position of the threaded sleeve 403, the diagonal draw bar 404 and the cross bar 405 are driven to move upwards or downwards to adjust the position of the hook device 5, so as to hook steel reinforcement cages with different sizes, then the lifting rod 2 is controlled to slowly descend, whether the steel reinforcement cage is positioned at the center of a pile foundation can be determined by the position of the lifting rod 2 or the portal frame 1, the position of the steel reinforcement cage can be accurately adjusted by moving the portal frame 1, after adjustment, the lifting rod 404 and the cross bar 405 are driven to move downwards by controlling the threaded sleeve 403 to move downwards, the cross bar 405 rotates downwards, the horizontal length is reduced, the hook device is driven to move downwards and inwards, and then the lifting rod 2 is controlled to move upwards, so that the hook device 503 can be separated and taken out, convenient follow-up use, wherein, the lift of control lifter 2 and motor 401 drive threaded rod 402 rotatory be prior art, and lifter 2 can adopt electric lift pole or hydraulic lifting pole etc. can realize the mode of technical purpose, consequently no longer gives details.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims (6)

1. A pile foundation reinforcement cage positioning device, comprising: portal frame (1), its characterized in that: removal wheel (101) are installed to the bottom of portal frame (1), lifter (2) are installed to intermediate position on portal frame (1), location mounting bracket (3) are installed to the lower extreme of lifter (2), install location telescopic machanism (4) on location mounting bracket (3), hook device (5) are installed to the lower extreme of location telescopic machanism (4).

2. The pile foundation reinforcement cage positioning device of claim 1, wherein: location mounting bracket (3) include roof (301), bottom plate (303) and base (305), roof (301) fixed mounting be in the lower terminal surface of lifter (2), bottom plate (303) through spliced pole (302) fixed mounting in the below of roof (301), base (305) through connecting rod (304) fixed mounting be in the bottom of bottom plate (303).

3. The pile foundation reinforcement cage positioning device of claim 2, wherein: location telescopic machanism (4) include motor (401), motor (401) fixed mounting be in the up end of bottom plate (303), install threaded rod (402) in the pivot of motor (401), the lower extreme of threaded rod (402) passes bottom plate (303), and with base (305) rotate to be connected, threaded connection has thread bush (403) on threaded rod (402), the outside equidistance of thread bush (403) is rotated and is installed oblique pull rod (404), the other end and horizontal pole (405) of oblique pull rod (404) are rotated and are connected, the other end of horizontal pole (405) is rotated and is installed on the side of base (305).

4. A pile foundation reinforcement cage positioning device as claimed in claim 3, wherein: hook device (5) are including changeing cover (501), montant (502) and couple (503), change cover (501) and rotate to install the outer end downside of horizontal pole (405), montant (502) fixed mounting be in change cover (501) on, couple (503) fixed mounting is in the bottom of montant (502).

5. The pile foundation reinforcement cage positioning device of claim 4, wherein: the hooking devices (5) are arranged in four groups at equal intervals.

6. A pile foundation reinforcement cage positioning device as claimed in claim 5, wherein: the hooking directions of the hooks (503) are outwards divergent.

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