CN211849641U

CN211849641U - Anti-pulling test device for prestressed concrete pipe pile

Info

Publication number: CN211849641U
Application number: CN202020027083.4U
Authority: CN
Inventors: 秦义阳
Original assignee: Xiangyang Guteji Pipe Pile Co ltd
Current assignee: Xiangyang Guteji Pipe Pile Co ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-11-03
Anticipated expiration: 2030-01-07

Abstract

The utility model relates to a device technical field for civil engineering just discloses a prestressed concrete tubular pile resistance to plucking test device, including PMKD, the regional welding of PMKD's geometry center has the bearing plate, the spandrel girder has all been welded to the left and right sides of bearing plate, the through-hole has been seted up at PMKD's top, and fixed mounting has the spud pile in this through-hole, PMKD's bottom is provided with the pulley, the welding has the back timber between the bearing plate, the top of back timber is provided with the jack, the output fixedly connected with pull rod of jack, the one end fixedly connected with tubular pile fixer of jack is kept away from to the pull rod. This prestressed concrete tubular pile resistance to plucking test device through the pulley that sets up, makes this prestressed concrete tubular pile resistance to plucking test device be convenient for carry out the bulk movement, conveniently tests the experiment, through the dead lever and the spacing of setting up, makes pull rod and tubular pile fixer can obtain fixed spacing when pulling out prestressed concrete tubular pile.

Description

Anti-pulling test device for prestressed concrete pipe pile

Technical Field

The utility model relates to a technical field for the civil engineering specifically is a prestressed concrete tubular pile resistance to plucking test device.

Background

With the rapid development of national economy and continuous progress of engineering technology, the construction industry of China also makes great progress. Currently, in the construction of building engineering, the prestressed concrete pipe pile is widely applied due to the advantages of high construction speed, easy quality guarantee, energy conservation, environmental protection, good economy and the like. The research on the pulling static load test of the prestressed concrete pipe pile has important practical significance. The existing prestressed concrete pipe pile uplift test device is not convenient for integral movement, does not have a limiting device in the uplifting process, and further easily generates the condition of stress deflection to cause certain potential safety hazards.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a prestressed concrete tubular pile resistance to plucking test device possesses and is convenient for carry out the bulk movement, and is pulling up advantages such as in-process can spacing transposition, has solved current prestressed concrete tubular pile resistance to plucking test device and is not convenient for carry out the bulk movement, and is pulling up the problem that the in-process does not possess stop device.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a prestressed concrete pipe pile pulling resistance test device comprises a fixed bottom plate, wherein a bearing plate is welded in a geometric center area of the fixed bottom plate, bearing beams are welded on the left side and the right side of the bearing plate, a through hole is formed in the top of the fixed bottom plate, a fixed pile is fixedly installed in the through hole, pulleys are arranged at the bottom of the fixed bottom plate, top beams are welded between the bearing plates, jacks are arranged at the top of the top beams, pull rods are fixedly connected with the output ends of the jacks, a pipe pile fixer is fixedly connected with one end of each pull rod, which is far away from the corresponding jack, a fixed rod is welded between the bearing plates, a limiting frame is fixedly connected with one end, which is far away from the bearing plate, of each fixed rod, a through hole is formed in the surface of the pipe pile fixer, reinforcing steel bars are arranged in, the one end that the stopper is close to the tubular pile fixer is provided with fixed dop, PMKD's top is provided with the pulley fixed block, cross recess has been seted up in the pulley fixed block, the coincidence department of cross recess is provided with the fixed orifices, the top and the bottom of back timber all weld the mount.

Preferably, the number of the bearing plates is two, and the bearing plates are symmetrically distributed on the front face and the back face of the fixed bottom plate.

Preferably, the number of the bearing beams is four, and the bearing beams are symmetrically distributed on the left side and the right side of the bearing plate.

Preferably, the number of the fixing piles is eight, and the fixing piles are symmetrically distributed on the top of the fixing bottom plate.

Preferably, the number of the fixing rods is six, and the fixing rods are symmetrically distributed on the surfaces of the two bearing plates.

Preferably, the number of the pulleys is eight, and the pulleys are symmetrically distributed at the bottom of the fixed bottom plate.

Preferably, the bottom ends of the bearing plates are fixedly connected with four groups of positioning blocks, and the positioning blocks are symmetrically distributed at the bottoms of the two bearing plates.

Compared with the prior art, the utility model provides a prestressed concrete tubular pile resistance to plucking test device possesses following beneficial effect:

1. this prestressed concrete tubular pile resistance to plucking test device, through the pulley that sets up, make this prestressed concrete tubular pile resistance to plucking test device be convenient for carry out the bulk movement, conveniently test the experiment, through the dead lever and the spacing that set up, make pull rod and tubular pile fixer can obtain fixed spacing when pulling out prestressed concrete tubular pile, space between the spacing simultaneously, make operating personnel can directly perceivedly know the vertical condition of pulling out the in-process, so that in time carry out corresponding regulation.

2. This prestressed concrete tubular pile resistance to plucking test device through pulley fixed block, cross recess and the fixed orifices that sets up, makes the pulley be convenient for install and dismantle, through the stopper that sets up, fixed dop and reinforcing bar, makes the tubular pile fixer be convenient for fix with prestressed concrete tubular pile, through the mount that sets up, makes fixing at the back timber top that the jack can be stable, and the pull rod can obtain fixed spacing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the bearing plate structure of the present invention;

fig. 3 is a structural bottom view of the pipe pile fixer of the utility model;

fig. 4 is the schematic structural diagram of the pulley fixing block of the present invention.

Wherein: 1. fixing the bottom plate; 2. a bearing plate; 3. a spandrel girder; 4. fixing the pile; 5. a pulley; 6. a top beam; 7. a pull rod; 8. a jack; 9. a tubular pile fixer; 10. fixing the rod; 11. a limiting frame; 12. reinforcing steel bars; 13. a limiting block; 14. fixing the chuck; 15. positioning blocks; 16. a pulley fixing block; 17. a cross groove; 18. a fixing hole; 19. a fixing frame.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a prestressed concrete pipe pile pulling-resistance testing device comprises a fixed base plate 1, wherein a geometric center area of the fixed base plate 1 is welded with two sets of bearing plates 2, the two sets of bearing plates 2 are symmetrically distributed on the front surface and the back surface of the fixed base plate 1, the left side and the right side of each bearing plate 2 are welded with four sets of bearing beams 3, the four sets of bearing beams 3 are symmetrically distributed on the left side and the right side of each bearing plate 2, the bottom ends of the bearing plates 2 are fixedly connected with positioning blocks 15, the four sets of positioning blocks 15 are symmetrically distributed on the bottoms of the two bearing plates 2, the prestressed concrete pipe pile pulling-resistance testing device is convenient for positioning a pipe pile fixer 9 and a prestressed concrete pipe pile through the positioning blocks 15, the top of the fixed base plate 1 is provided with through holes, fixed piles 4 are fixedly installed in the through holes, and the number of the fixed piles 4 is eight sets, the prestressed concrete pipe pile pulling resistance test device is convenient to move integrally and test experiments are convenient to carry out, the number of the pulleys 5 is eight, the pulleys 5 are symmetrically distributed at the bottom of the fixed base plate 1, top beams 6 are welded between the bearing plates 2, jacks 8 are arranged at the tops of the top beams 6, the output ends of the jacks 8 are fixedly connected with pull rods 7, the ends, far away from the jacks 8, of the pull rods 7 are fixedly connected with pipe pile fixing devices 9, fixing rods 10 are welded between the bearing plates 2, the number of the fixing rods 10 is six, the fixing rods are symmetrically distributed on the surfaces of the two bearing plates 2, one ends, far away from the bearing plates 2, of the fixing rods 10 are fixedly connected with limiting frames 11, and through the fixing rods 10 and the limiting frames 11, so that the pull rod 7 and the tubular pile fixer 9 can be fixed and limited when pulling the prestressed concrete tubular pile, and the space between the limiting frames 11 enables an operator to intuitively know the vertical condition in the pulling process so as to timely and correspondingly adjust, the surface of the tubular pile fixer 9 is provided with through holes, reinforcing steel bars 12 are arranged in the through holes, the number of the reinforcing steel bars 12 is two groups and is symmetrically distributed on the surface of the tubular pile fixer 9, one end of the reinforcing steel bar 12 far away from the tubular pile fixer 9 is provided with a limiting block 13, the number of the limiting blocks 13 is three groups, one end of the limiting block 13 close to the tubular pile fixer 9 is provided with a fixed clamping head 14, the tubular pile fixer 9 is convenient to be fixed with the prestressed concrete tubular pile by the limiting block 13, the fixed clamping head 14 and the reinforcing steel bar 12, the surface of the tubular pile fixer 9 is provided with corresponding through holes, the top of PMKD 1 is provided with pulley fixed block 16, the quantity of pulley fixed block 16 is unanimous with the quantity of pulley 5, cross recess 17 has been seted up in the pulley fixed block 16, the coincidence department of cross recess 17 is provided with fixed orifices 18, pulley fixed block 16 through setting up, cross recess 17 and fixed orifices 18, it installs and dismantles to make pulley 5 be convenient for, mount 19 has all been welded with the bottom on the top of back timber 6, mount 19 through setting up, make fixing at back timber 6 top that jack 8 can be stable, pull rod 7 can obtain fixed spacing.

When using, correspond pulley 5 and install in pulley fixed block 16, rotatory cross piece, make pulley 5 fix in pulley fixed block 16, install fixing device additional at the top simultaneously, two through-holes that correspond are started at the top of prestressed concrete tubular pile, squeeze into reinforcing bar 12, and utilize stopper 13 and fixed dop 14 to fix reinforcing bar 12 spacing, start jack 8, jack 8 drives pull rod 7 and upwards pulls out prestressed concrete tubular pile, spacing 11 can effectually prevent that pull rod 7 from taking place the offset at pulling-out in-process.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prestressed concrete tubular pile resistance to plucking test device, includes PMKD (1), its characterized in that: the utility model discloses a fixing device for tubular pile, including PMKD (1), the regional welding of the geometry center of PMKD (1) has bearing plate (2), the spandrel girder (3) has all been welded to the left and right sides of bearing plate (2), the through-hole has been seted up at the top of PMKD (1), and fixed mounting has spud pile (4) in this through-hole, the bottom of PMKD (1) is provided with pulley (5), welding has back timber (6) between bearing plate (2), the top of back timber (6) is provided with jack (8), the output fixedly connected with pull rod (7) of jack (8), the one end fixedly connected with tubular pile fixer (9) that jack (8) were kept away from to pull rod (7), the welding has dead lever (10) between bearing plate (2), the one end fixedly connected with spacing (11) that bearing plate (2) was kept away from to dead lever (10), the through-hole has, be provided with in this through-hole and consolidate reinforcing bar (12), the one end that tubular pile fixer (9) were kept away from in reinforcement reinforcing bar (12) is provided with stopper (13), the one end that stopper (13) are close to tubular pile fixer (9) is provided with fixed dop (14), the top of PMKD (1) is provided with pulley fixed block (16), cross recess (17) have been seted up in pulley fixed block (16), the coincidence department of cross recess (17) is provided with fixed orifices (18), mount (19) have all been welded with the bottom in the top of back timber (6).

2. The prestressed concrete pipe pile pulling resistance test device according to claim 1, characterized in that: the number of the bearing plates (2) is two, and the bearing plates are symmetrically distributed on the front face and the back face of the fixed bottom plate (1).

3. The prestressed concrete pipe pile pulling resistance test device according to claim 1, characterized in that: the bearing beams (3) are four groups and are symmetrically distributed on the left side and the right side of the bearing plate (2).

4. The prestressed concrete pipe pile pulling resistance test device according to claim 1, characterized in that: the number of the fixing piles (4) is eight, and the fixing piles are symmetrically distributed on the top of the fixing bottom plate (1).

5. The prestressed concrete pipe pile pulling resistance test device according to claim 1, characterized in that: the number of the fixed rods (10) is six, and the fixed rods are symmetrically distributed on the surfaces of the two bearing plates (2).

6. The prestressed concrete pipe pile pulling resistance test device according to claim 1, characterized in that: the number of the pulleys (5) is eight, and the pulleys are symmetrically distributed at the bottom of the fixed bottom plate (1).

7. The prestressed concrete pipe pile pulling resistance test device according to claim 1, characterized in that: the bottom end of each bearing plate (2) is fixedly connected with positioning blocks (15), the number of the positioning blocks (15) is four, and the positioning blocks are symmetrically distributed at the bottoms of the two bearing plates (2).