CN211285729U

CN211285729U - Detection apparatus for foundation pile bearing capacity

Info

Publication number: CN211285729U
Application number: CN201921695533.0U
Authority: CN
Inventors: 郭会彬; 黄智焱; 郭亚妮; 刘锋; 徐晓玥; 孙吉祥; 李英波; 乔洁
Original assignee: Shandong Quanjian Engineering Testing Co Ltd
Current assignee: Shandong Quanjian Engineering Testing Co Ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-08-18
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a foundation pile bearing capacity detection device, which comprises a raft board, a foundation pile, a fixing bolt, a connecting plate, side plates, a top plate, a regulating plate, a hydraulic cylinder, a pressing plate, a reinforcing disc, a bearing threaded rod, a threaded sleeve and a walking device, wherein the middle part of the raft board is fixed with the foundation pile, the upper surface of the raft board is symmetrically pre-embedded with the fixing bolt, the upper surface of the raft board is symmetrically fixed with the connecting plate through the fixing bolt, the upper surface of the connecting plate is fixed with the side plates, the top parts of the two side plates on the connecting plate are fixed with the top plate, the regulating plate is connected between the two side plates on the connecting plate in a sliding way, the bottom part of the regulating plate is fixed with the hydraulic cylinder, the bottom part of the hydraulic cylinder is fixed with the pressing plate, the upper surface of the regulating plate is symmetrically fixed with the reinforcing, and be convenient for aim at the connecting plate fixing bolt on the raft, be convenient for to the installation of connecting plate.

Description

Detection apparatus for foundation pile bearing capacity

Technical Field

The utility model relates to a foundation pile bearing capacity detects technical field, specifically is a detection device of foundation pile bearing capacity.

Background

Foundation piles are a term of art in building construction and it is necessary to understand what is known as pile foundations, pile group foundations and mono-pile foundations. Pile foundation: the foundation is composed of piles and bearing platforms connected to the tops of the piles. If the pile body is completely buried in the soil and the bottom surface of the bearing platform is contacted with the soil body, the pile body is called a low bearing platform pile foundation; when the upper part of the pile body is exposed out of the ground and the bottom of the pile cap is positioned above the ground, the pile body is called a high pile cap pile foundation. The building pile foundation is usually a low-bearing-platform pile foundation, and the foundation pile is widely applied in engineering and often relates to the detection of the bearing capacity of the foundation pile during application. A common foundation pile bearing capacity detection method is a pile loading method or an anchor pile method, when bearing capacity detection is carried out on foundation piles, because foundation piles stretch out of the ground to different heights, if the foundation piles stretch out of the ground to a lower height or a higher height, a detection device cannot detect the foundation piles, and the detection device is not convenient to align to pre-buried fixing bolts on a raft plate for installation. Therefore, a device for detecting the bearing capacity of the foundation pile is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection apparatus of foundation pile bearing capacity to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a foundation pile bearing capacity detection device comprises a raft, a foundation pile, fixing bolts, connecting plates, side plates, a top plate, an adjusting plate, a hydraulic cylinder, a pressing plate, a reinforcing disc, a bearing threaded rod, a threaded sleeve and a walking device, wherein the foundation pile is fixed in the middle of the raft, the fixing bolts are symmetrically pre-embedded on the upper surface of the raft, the connecting plates are symmetrically fixed on the upper surface of the raft through the fixing bolts, the side plates are fixed on the upper surface of the connecting plates, the top plates are fixed on the top parts of the two side plates on the connecting plates, the adjusting plate is slidably connected between the two side plates on the connecting plates, the hydraulic cylinder is fixed at the bottom part of the adjusting plate, the pressing plate is fixed at the bottom part of the hydraulic cylinder, the reinforcing disc is symmetrically fixed on the upper surface of the adjusting plate, the middle part of the reinforcing disc, and the pressure-bearing threaded rod is in threaded connection with the threaded sleeve, and the two ends of the connecting plate are symmetrically fixed with the traveling devices.

Preferably, the walking device comprises a fixed box, a sliding rod, a threaded column, a rotating rod and a universal wheel, wherein grooves are symmetrically formed in two ends of the connecting plate, the fixed box is symmetrically fixed on the upper surface of the connecting plate through bolts, the sliding rod is slidably connected to the inner wall of the fixed box, a threaded groove is formed in the inner wall of the sliding rod, the threaded column is connected to the inner wall of the threaded groove in a threaded mode, the rotating rod is fixed to the top of the threaded column, one end, far away from the threaded column, of the rotating rod is rotatably connected with the fixed box through a bearing, and the universal wheel is fixed to the.

Preferably, the side plate is provided with a sliding groove at one end close to the adjusting plate, and sliding blocks are symmetrically fixed at two ends of the adjusting plate and are in sliding connection with the sliding groove.

Preferably, the lower extreme in the screw thread sleeve outside is fixed with the gear ring, the roof middle part is connected with the connecting gear through the bearing rotation, and the connecting gear is connected with the gear ring meshing.

Preferably, a hand wheel is fixed at the upper end of one threaded sleeve on the top plate.

Preferably, a guide pillar is fixed on the inner wall of the sliding groove and is in sliding connection with the sliding block through a guide sleeve.

Preferably, the mounting pieces are symmetrically fixed at one end, close to the connecting plate, of the fixing box, the connecting bolts are symmetrically fixed on the upper surface of the fixing box, and the mounting pieces are fixedly connected with the connecting plate through the connecting bolts.

Preferably, the top of the rotating rod penetrates through the fixed box and is fixed with a knob.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses when using, people fix the connecting plate on the raft board, people rotate the hand wheel this moment, and then drive the screw sleeve and rotate, the gear ring on the screw sleeve is connected with being connected gear engagement, make the hand wheel drive when rotating and drive two screw sleeve syntropy rotations simultaneously, and then drive the pressure-bearing threaded rod up-and-down motion, and then drive regulating plate up-and-down motion, make output and the foundation pile of the pneumatic cylinder on the regulating plate between to suitable distance, people pass through pneumatic cylinder extrusion foundation pile this moment, the bearing capacity to the foundation pile detects, distance between this device adjustable pneumatic cylinder and the foundation pile, improve the adjustable range between pneumatic cylinder and the foundation pile, be convenient for detect the foundation pile.

2. The utility model discloses when using, the rotatory knob of people, and then drive the bull stick and rotate, make the bull stick drive the screw thread post and rotate, screw thread post and slide bar inner wall threaded connection, and the slide bar all is the rectangle with fixed box, and then make the screw thread post drive the fixed box of the slow roll-off of slide bar, and then drive the fixed box of universal wheel roll-off and make the connecting plate can remove on the raft, people remove the connecting plate to directly over the fixing bolt on the raft this moment, and aim at the fixed orifices of seting up on the connecting plate, people's reversal knob this moment, make the universal wheel slowly slide into in the fixed box, make connecting plate and raft contact, and fix the connecting plate on the raft through nut and fixing bolt, this device is convenient for aim at the fixing bolt on the connecting plate with the connecting plate, be convenient.

Drawings

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

FIG. 2 is a second schematic view of the overall structure of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the walking device of the present invention.

In the figure: 1. a raft plate; 2. pile foundation; 3. fixing the bolt; 4. a connecting plate; 5. a side plate; 6. a top plate; 7. an adjusting plate; 8. a hydraulic cylinder; 9. pressing a plate; 10. a reinforcing disc; 11. a pressure-bearing threaded rod; 12. a threaded sleeve; 13. a traveling device; 14. a fixing box; 15. a slide bar; 16. a threaded post; 17. a rotating rod; 18. a universal wheel; 19. a slider; 20. a gear ring; 21. a connecting gear; 22. a hand wheel; 23. a guide post; 24. mounting a sheet; 25. a knob.

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. 1-3, the present invention provides a technical solution: a foundation pile bearing capacity detection device comprises a raft plate 1, a foundation pile 2, fixing bolts 3, connecting plates 4, side plates 5, a top plate 6, adjusting plates 7, hydraulic cylinders 8, pressing plates 9, reinforcing discs 10, bearing threaded rods 11, threaded sleeves 12 and a walking device 13, wherein the foundation pile 2 is fixed in the middle of the raft plate 1, the fixing bolts 3 are symmetrically pre-embedded on the upper surface of the raft plate 1, the connecting plates 4 are symmetrically fixed on the upper surface of the raft plate 1 through the fixing bolts 3, the side plates 5 are fixed on the upper surface of the connecting plates 4, the top plates 6 are fixed at the tops of the two side plates 5 on the connecting plates 4, the adjusting plates 7 are slidably connected between the two side plates 5 on the connecting plates 4, the hydraulic cylinders 8 are fixed at the bottoms of the adjusting plates 7, the pressing plates 9 are fixed at the bottoms of the hydraulic cylinders 8, the reinforcing discs 10 are symmetrically fixed on the upper surfaces of the adjusting plates 7, the middle, the upper surface of the top plate 6 is symmetrically connected with a threaded sleeve 12 through a bearing in a rotating mode, the pressure-bearing threaded rod 11 is in threaded connection with the threaded sleeve 12, and the two ends of the connecting plate 4 are symmetrically fixed with traveling devices 13.

Running gear 13 is including fixed box 14, slide bar 15, screw post 16, bull stick 17 and universal wheel 18, the symmetry at 4 both ends of connecting plate is seted up flutedly, 4 upper surfaces of connecting plate are fixed with fixed box 14 through the bolt symmetry, fixed box 14 inner wall sliding connection has slide bar 15, the thread groove has been seted up to slide bar 15 inner wall, thread groove inner wall threaded connection has screw post 16, screw post 16 top is fixed with bull stick 17, the one end that screw post 16 was kept away from to bull stick 17 is passed through the bearing and is connected with fixed box 14 rotation, slide bar 15 bottom is fixed with universal wheel 18, the installation of connecting plate 4 of being convenient for.

The slide groove has been seted up to the one end that curb plate 5 is close to regulating plate 7, regulating plate 7 both ends symmetry is fixed with slider 19, and slider 19 and spout sliding connection, the slip of regulating plate 7 of being convenient for.

The lower extreme is fixed with ring gear 20 in the outside of threaded

sleeve

12, 6 middle parts of roof rotate through the bearing and are connected with connecting gear 21, and connecting gear 21 is connected with ring gear 20 meshing for people rotate a threaded sleeve 12 and can drive another threaded sleeve 12 and rotate simultaneously, make the lift that regulating plate 7 can be stable.

A hand wheel 22 is fixed at the upper end of one threaded sleeve 12 on the top plate 6, so that people can conveniently rotate the threaded sleeve 12.

A guide post 23 is fixed on the inner wall of the sliding groove, and the guide post 23 is connected with the sliding block 19 in a sliding mode through a guide sleeve, so that the stability of the sliding block 19 in the sliding process is improved.

The one end symmetry that fixed box 14 is close to connecting plate 4 is fixed with installation piece 24, fixed box 14 upper surface symmetry is fixed with connecting bolt, and installation piece 24 passes through connecting bolt and connecting plate 4 fixed connection, and the people of being convenient for are to running gear 13's change maintenance.

The top of the rotating rod 17 penetrates through the fixing box 14 and is fixed with a knob 25, so that people can rotate the rotating rod 17 conveniently.

The working principle is as follows: when the raft is in use, a user rotates the knob 25 to drive the rotating rod 17 to rotate, so that the rotating rod 17 drives the threaded column 16 to rotate, the threaded column 16 is in threaded connection with the inner wall of the sliding rod 15, the sliding rod 15 and the fixing box 14 are both rectangular, the threaded column 16 drives the sliding rod 15 to slowly slide out of the fixing box 14, the universal wheel 18 is driven to slide out of the fixing box 14, so that the connecting plate 4 can move on the raft 1, at the moment, the user moves the connecting plate 4 to be right above the fixing bolt 3 on the raft 1 and aligns with the fixing hole formed in the connecting plate 4, at the moment, the user rotates the knob 25 in a reverse mode, so that the universal wheel 18 slowly slides into the fixing box 14, the connecting plate 4 is in contact with the raft 1, the connecting plate 4 is fixed on the raft 1 through the nut and the fixing bolt 3, at the moment, the user rotates the hand wheel 22 to drive the threaded sleeve 12 to rotate, make hand wheel 22 drive when rotating and drive two screw sleeve 12 syntropy rotations simultaneously, and then drive pressure-bearing threaded rod 11 up-and-down motion, and then drive regulating plate 7 up-and-down motion for to suitable distance between the output of pneumatic cylinder 8 on regulating plate 7 and the foundation pile 2, people pass through pneumatic cylinder 8 extrusion foundation pile 2 this moment, detect the bearing capacity of foundation pile 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 detection apparatus for foundation pile bearing capacity, includes raft (1), foundation pile (2), fixing bolt (3), connecting plate (4), curb plate (5), roof (6), regulating plate (7), pneumatic cylinder (8), clamp plate (9), reinforcing disc (10), pressure-bearing threaded rod (11), threaded sleeve (12) and running gear (13), its characterized in that: the raft is characterized in that a foundation pile (2) is fixed in the middle of a raft plate (1), fixing bolts (3) are embedded in the upper surface symmetry of the raft plate (1), connecting plates (4) are symmetrically fixed on the upper surface of the raft plate (1) through the fixing bolts (3), side plates (5) are fixed on the upper surface of the connecting plates (4), top plates (6) are fixed on the tops of the two side plates (5) on the connecting plates (4), adjusting plates (7) are connected between the two side plates (5) on the connecting plates (4) in a sliding mode, hydraulic cylinders (8) are fixed on the bottoms of the adjusting plates (7), pressing plates (9) are fixed on the bottoms of the hydraulic cylinders (8), reinforcing discs (10) are symmetrically fixed on the upper surfaces of the adjusting plates (7), the middle portions of the reinforcing discs (10) are rotatably connected with pressure-bearing threaded rods (11) through bearings, the upper surface symmetry of the, and the pressure-bearing threaded rod (11) is in threaded connection with the threaded sleeve (12), and the two ends of the connecting plate (4) are symmetrically fixed with the traveling devices (13).

2. The apparatus for detecting bearing capacity of a foundation pile according to claim 1, wherein: running gear (13) are including fixed box (14), slide bar (15), screw thread post (16), bull stick (17) and universal wheel (18), connecting plate (4) both ends symmetry is seted up flutedly, connecting plate (4) upper surface is fixed with fixed box (14) through the bolt symmetry, fixed box (14) inner wall sliding connection has slide bar (15), the thread groove has been seted up to slide bar (15) inner wall, thread groove inner wall threaded connection has screw thread post (16), screw thread post (16) top is fixed with bull stick (17), the one end that screw thread post (16) were kept away from in bull stick (17) is passed through the bearing and is rotated with fixed box (14) and be connected, slide bar (15) bottom is fixed with universal wheel (18).

3. The apparatus for detecting bearing capacity of a foundation pile according to claim 1, wherein: the slide groove is opened to the one end that curb plate (5) are close to regulating plate (7), regulating plate (7) both ends symmetry is fixed with slider (19), and slider (19) and spout sliding connection.

4. The apparatus for detecting bearing capacity of a foundation pile according to claim 1, wherein: the lower extreme in the outside of screw sleeve (12) is fixed with gear ring (20), roof (6) middle part is connected with connecting gear (21) through the bearing rotation, and connecting gear (21) and gear ring (20) meshing are connected.

5. The apparatus for detecting bearing capacity of a foundation pile according to claim 1, wherein: a hand wheel (22) is fixed at the upper end of a threaded sleeve (12) on the top plate (6).

6. The apparatus for detecting bearing capacity of a foundation pile according to claim 3, wherein: and a guide post (23) is fixed on the inner wall of the sliding chute, and the guide post (23) is connected with the sliding block (19) in a sliding manner through a guide sleeve.

7. The apparatus for detecting bearing capacity of a foundation pile according to claim 2, wherein: the mounting structure is characterized in that mounting pieces (24) are symmetrically fixed at one end, close to the connecting plate (4), of the fixing box (14), connecting bolts are symmetrically fixed on the upper surface of the fixing box (14), and the mounting pieces (24) are fixedly connected with the connecting plate (4) through the connecting bolts.

8. The apparatus for detecting bearing capacity of a foundation pile according to claim 2, wherein: the top of the rotating rod (17) penetrates through the fixing box (14) and is fixed with a knob (25).