CN220184107U

CN220184107U - Pile foundation horizontal bearing capacity detection device

Info

Publication number: CN220184107U
Application number: CN202320442706.8U
Authority: CN
Inventors: 严进; 彭庆淳
Original assignee: Mcc Wukan Engineering Consulting Hubei Co ltd; MCC Wukan Engineering Technology Co Ltd
Current assignee: Mcc Wukan Engineering Consulting Hubei Co ltd; MCC Wukan Engineering Technology Co Ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-12-15
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses a pile foundation horizontal bearing capacity detection device, which relates to the technical field of building construction. The utility model relates to a pile foundation horizontal bearing capacity detection device, which can be provided with a stable support detection function and a convenient movement function through a lifting assembly and a storage assembly, is convenient for carrying out bearing capacity detection of a plurality of pile foundations, improves the detection efficiency, stores equipment when not in use, avoids damage caused by long-term exposure, and has good practicability.

Description

Pile foundation horizontal bearing capacity detection device

Technical Field

The utility model relates to the technical field of building construction, in particular to a pile foundation horizontal bearing capacity detection device.

Background

The pile foundation is a supporting component for transmitting the load of the upper structure to the rock foundation, plays a vital role in the safety of the engineering structure, and in order to ensure the engineering safety, the pile foundation construction is usually required to be subjected to a load test to determine whether the bearing capacity of the pile foundation meets the design requirement; the loading method for the load test mainly comprises a weighting method, an anchor pile method and an anchor pile weighting method, wherein the load is applied to the top of the pile foundation by adopting the method during the test, the load and the pile top settlement of each stage are measured, and the bearing capacity of the pile foundation is determined by analyzing the relation curve of the load and the pile top settlement.

In the utility model patent with the patent number of 202020372088.0, the hydraulic pump and the sliding rail move in a matched manner, the first supporting leg on the supporting frame moves on the sliding rail, then the hydraulic pump presses the pressing plate on the ground, the supporting device and the sliding rail return to the original position, the hydraulic pump is recovered, the sliding rail continues to move, and the sliding rail repeatedly moves to a required position, so that the pile foundation to be detected is more, the pile foundation to be detected is repeatedly used, and the working efficiency is improved. Through opening the hasp on the movable cover, put the ballast piece on the base, the cover is at the bolt, twists the nut again, fixes, and the ballast piece is difficult for causing accident because of rocking, closes the movable cover, and the hasp is detained on the spring bolt, and is fixed firm, and the hydraulic pump makes the clamp plate push down, tests the pile foundation.

The whole device in above-mentioned patent is inconvenient to remove, and inconvenient detection that carries out a plurality of pile foundations has reduced detection efficiency, and does not possess lift adjustment structure, when not using, can not rise the equipment and withdraw, exposes easily causes the damage outside for a long time, consequently, is necessary to provide a pile foundation horizontal bearing capacity detection device.

Disclosure of Invention

The utility model mainly aims to provide a pile foundation horizontal bearing capacity detection device which can effectively solve the problems that in the background technology, the whole device is inconvenient to move, a plurality of pile foundations are inconvenient to detect, the detection efficiency is reduced, and the device cannot be lifted and retracted when not used, and is easy to damage after being exposed outside for a long time.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the pile foundation horizontal bearing capacity detection device comprises a movable car body, wherein the top of the movable car body is fixedly connected with a fixed cylinder, two bottom ends of the movable car body are connected with a traveling wheel through a storage assembly, and the inside of the fixed cylinder is connected with a vertical pressing plate through a lifting assembly;

the lifting assembly comprises a driving motor, a screw rod, a lifting plate, an internal thread pipe, an air cylinder and a connecting frame, wherein the driving motor is fixedly connected to the center of the top of the fixed cylinder, the driving end of the driving motor is fixedly connected with the top end of the screw rod, the external peripheral surface of the screw rod is in threaded connection with the internal thread pipe, the top end of the internal thread pipe is fixedly connected with the bottom of the lifting plate, the air cylinder is fixedly connected to the bottom of the internal thread pipe, and the driving end of the air cylinder is fixedly connected with the top of the vertical pressing plate through the connecting frame;

the storage assembly comprises a stepping motor, a screw rod, moving blocks, sliding blocks, sleeves and a fixing frame, wherein the stepping motor is arranged in the moving vehicle body, the driving end of the stepping motor is fixedly connected with the top end of the screw rod, the moving blocks are sleeved on the outer peripheral surface of the screw rod, the sliding blocks are fixedly connected to the two ends of each moving block respectively, the sleeves are fixedly connected to the bottoms of the sliding blocks, and the bottoms of the sleeves are connected with a running wheel through the fixing frame.

Preferably, the top of the movable vehicle body is located under the fixed cylinder, a through hole is formed in the through hole in a penetrating mode, and a pressure sensor is fixedly connected between the driving end of the air cylinder and the top of the connecting frame.

Preferably, the first sliding grooves are formed in two inner side walls of the fixed cylinder, the lifting plate is sleeved on the outer peripheral surface of the screw rod, and two ends of the lifting plate are movably arranged in the first sliding grooves and slide in the first sliding grooves.

Preferably, the two opposite side walls inside the bottom end of the movable vehicle body are respectively provided with a second chute, and one ends of the two sliding blocks are respectively movably arranged inside the two second chutes and slide inside the second chutes.

Preferably, the number of the running wheels is four, the four running wheels are symmetrically and fixedly connected to the bottoms of the front end and the rear end of the two fixing frames in a group of every two running wheels, and the sleeve is sleeved on the outer circumferential surface of the screw rod.

Preferably, the bottom of the bottom end of the movable vehicle body is provided with a storage opening in a penetrating manner, and the inner size of the storage opening is larger than the cross section size of the fixing frame.

Preferably, two corners of one end top of the movable vehicle body are fixedly connected with push rods, the push rods are arranged at an angle of thirty degrees inclined outwards, and the outer peripheral surface of a front end handle of each push rod is sleeved with an anti-skid sleeve.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the movable vehicle body is pushed to move to the top of a pile foundation through the arranged lifting component and the containing component, the stepping motor is started, the screw rod is driven to rotate by the stepping motor, the moving block is driven to rise through rotation of the screw rod, the moving block is driven to slide and rise in the second sliding groove through the sliding block, the sleeve is driven to rise, the lifting of the sleeve drives the driving wheel to rise into the interior through the containing opening through the fixing frame, the bottom end of the movable vehicle body is supported by contacting with the ground, then the driving motor is started, the driving motor drives the screw rod to rotate, the internal thread pipe is stably lowered under the assistance of the lifting plate, the cylinder is driven to descend through the descending of the internal thread pipe, after the internal thread pipe descends to the position below the movable vehicle body, the cylinder is started, the vertical pressing plate is driven to descend through the connecting frame to detect the bearing capacity of the pile foundation, meanwhile, the pressure sensor is used for providing the actual value of the cylinder pressure, after the detection, the cylinder is driven to rise into the interior of the movable vehicle body through the lifting component, the driving wheel is reversely started to descend through the fixing frame, the driving wheel passes through the containing opening to make the driving wheel contact with the ground, the driving wheel and the ground to support the movable vehicle body, and then the movable vehicle body is pushed to move to the upper side through the containing opening, and the pile foundation is driven to move to the upper part, and the bearing capacity is continuously detected. The device can possess the function of conveniently removing when possessing stable support and detect, is convenient for carry out the bearing capacity detection of a plurality of pile foundations, has improved the efficiency that detects, and accomodates equipment when not using, avoids exposing the problem emergence that causes the damage outside for a long time, has good practicality.

Drawings

FIG. 1 is a schematic perspective view of a pile foundation horizontal bearing capacity detecting device according to the present utility model;

FIG. 2 is a schematic diagram of a front view and inner cross section of a pile foundation horizontal bearing capacity detection device according to the present utility model;

FIG. 3 is an enlarged schematic view of the pile foundation horizontal bearing capacity detecting device of FIG. 2;

fig. 4 is an enlarged schematic view of the pile foundation horizontal bearing capacity detecting device at B in fig. 2 according to the present utility model.

In the figure: 1. moving the vehicle body; 2. a fixed cylinder; 3. a travel wheel; 4. a vertical pressing plate; 5. a driving motor; 6. a screw; 7. a lifting plate; 8. an internally threaded tube; 9. a cylinder; 10. a pressure sensor; 11. a connecting frame; 12. a first chute; 13. a stepping motor; 14. a screw rod; 15. a moving block; 16. a slide block; 17. a sleeve; 18. a fixing frame; 19. a second chute; 20. a storage port; 21. a push rod; 22. an anti-skid sleeve.

Description of the embodiments

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the utility model discloses a pile foundation horizontal bearing capacity detection device, which comprises a mobile car body 1, wherein a fixed cylinder 2 is fixedly connected to the top of the mobile car body 1, two bottom ends of the mobile car body 1 are connected with a traveling wheel 3 through a storage component, and a vertical pressing plate 4 is connected to the inside of the fixed cylinder 2 through a lifting component;

the lifting assembly comprises a driving motor 5, a screw rod 6, a lifting plate 7, an internal thread pipe 8, an air cylinder 9 and a connecting frame 11, wherein the driving motor 5 is fixedly connected to the center of the top of the fixed cylinder 2, the driving end of the driving motor 5 is fixedly connected with the top end of the screw rod 6, the internal thread pipe 8 is connected to the peripheral surface of the screw rod 6 through threads, the top end of the internal thread pipe 8 is fixedly connected with the bottom of the lifting plate 7, the air cylinder 9 is fixedly connected to the bottom of the internal thread pipe 8, and the driving end of the air cylinder 9 is fixedly connected with the top of the vertical pressing plate 4 through the connecting frame 11;

the storage assembly comprises a stepping motor 13, a screw rod 14, a moving block 15, sliding blocks 16, sleeves 17 and a fixing frame 18, wherein the stepping motor 13 is arranged in the moving vehicle body 1, the driving end of the stepping motor 13 is fixedly connected with the top end of the screw rod 14, the moving block 15 is sleeved on the peripheral surface of the screw rod 14, the sliding blocks 16 are fixedly connected to the two ends of the moving block 15, the sleeves 17 are fixedly connected to the bottoms of the two sliding blocks 16, and the bottoms of the sleeves 17 are connected with the running wheels 3 through the fixing frame 18.

A through hole is formed in the top of the movable vehicle body 1, which is located right below the fixed cylinder 2, and a pressure sensor 10 is fixedly connected between the driving end of the air cylinder 9 and the top of the connecting frame 11.

The first chute 12 has all been seted up to the inside both sides wall of fixed section of thick bamboo 2, and the outer peripheral face of screw rod 6 is located to lifter plate 7 cover, and the both ends activity of lifter plate 7 set up in the inside of first chute 12, and slide in the inside of first chute 12.

Second sliding grooves 19 are formed in two opposite side walls in the bottom end of the mobile vehicle body 1, and one ends of two sliding blocks 16 are movably arranged in the two second sliding grooves 19 respectively and slide in the second sliding grooves 19.

The number of the running wheels 3 is four, the four running wheels 3 are symmetrically and fixedly connected to the bottoms of the front end and the rear end of the two fixing frames 18 in a group of every two, and the sleeve 17 is sleeved on the outer peripheral surface of the screw rod 14.

The bottom of the bottom end of the mobile vehicle body 1 is provided with a containing opening 20 in a penetrating way, and the internal size of the containing opening 20 is larger than the cross section size of the fixing frame 18.

The two corners of the top of one end of the movable car body 1 are fixedly connected with push rods 21, the push rods 21 are arranged at an angle of thirty degrees inclined outwards, and the outer peripheral surface of a front end handle of each push rod 21 is sleeved with an anti-skid sleeve 22.

The working principle of the utility model is as follows: the method comprises the steps that firstly, a mobile car body 1 is pushed to move through a travelling wheel 3 and moves to the top of a pile foundation through a push rod 21, a stepping motor 13 is started, the stepping motor 13 drives a screw rod 14 to rotate, the screw rod 14 rotates to drive a moving block 15 to ascend, the moving block 15 ascends through a sliding block 16 to slide and ascend in the second sliding groove 19, a sleeve 17 is driven to ascend, the sleeve 17 ascends through a fixing frame 18 to drive the travelling wheel 3 to ascend into the interior through a storage opening 20, the bottom end of the mobile car body 1 is supported by ground, then a driving motor 5 is started, the driving motor 5 drives a screw rod 6 to rotate, the rotation of the screw rod 6 enables an internal thread pipe 8 to stably descend under the assistance of a lifting plate 7, the internal thread pipe 8 descends to drive a cylinder 9 to descend to the position below the mobile car body 1, after the internal thread pipe 9 is started, the cylinder 9 descends through a connecting frame 11 to detect the bearing capacity of the pile foundation, and after the pressure sensor 10 carries out the provision of the actual pressure value of the cylinder 9, the cylinder 9 is driven to ascend through a lifting assembly to enter the interior of the mobile car body 1, and the stepping motor 13 is reversely started, the travelling wheel 3 is enabled to descend through the storage opening 20 to contact with the ground, the travelling wheel 3 is driven to move through the support the ground, and the travelling wheel 1 is continuously driven to move through the operation of the lifting wheel 1 after the detection.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pile foundation horizontal bearing capacity detection device which characterized in that: the automatic lifting device comprises a mobile vehicle body (1), wherein a fixed cylinder (2) is fixedly connected to the top of the mobile vehicle body (1), traveling wheels (3) are connected to the two bottom ends of the mobile vehicle body (1) through storage components, and a vertical pressing plate (4) is connected to the inside of the fixed cylinder (2) through lifting components;

the lifting assembly comprises a driving motor (5), a screw rod (6), a lifting plate (7), an internal thread pipe (8), an air cylinder (9) and a connecting frame (11), wherein the driving motor (5) is fixedly connected to the center of the top of the fixed cylinder (2), the driving end of the driving motor (5) is fixedly connected with the top end of the screw rod (6), the internal thread pipe (8) is in threaded connection with the outer peripheral surface of the screw rod (6), the top end of the internal thread pipe (8) is fixedly connected with the bottom of the lifting plate (7), the air cylinder (9) is fixedly connected to the bottom of the internal thread pipe (8), and the driving end of the air cylinder (9) is fixedly connected with the top of the vertical pressing plate (4) through the connecting frame (11).

The storage assembly comprises a stepping motor (13), a screw rod (14), moving blocks (15), sliding blocks (16), a sleeve (17) and a fixing frame (18), wherein the stepping motor (13) is arranged in the moving vehicle body (1), the driving end of the stepping motor (13) is fixedly connected with the top end of the screw rod (14), the moving blocks (15) are sleeved on the outer peripheral surface of the screw rod (14), the sliding blocks (16) are fixedly connected to the two ends of each moving block (15), the sleeve (17) is fixedly connected to the bottom of each sliding block (16), and the bottom of each sleeve (17) is connected with a running wheel (3) through the fixing frame (18).

2. The pile foundation horizontal bearing capacity detection device according to claim 1, wherein: the top of the movable vehicle body (1) is positioned under the fixed cylinder (2) and is provided with a through hole in a penetrating mode, and a pressure sensor (10) is fixedly connected between the driving end of the air cylinder (9) and the top of the connecting frame (11).

3. The pile foundation horizontal bearing capacity detection device according to claim 2, wherein: the fixed cylinder is characterized in that first sliding grooves (12) are formed in two inner side walls of the fixed cylinder (2), the lifting plate (7) is sleeved on the outer peripheral surface of the screw rod (6), two ends of the lifting plate (7) are movably arranged in the first sliding grooves (12), and the lifting plate slides in the first sliding grooves (12).

4. A pile foundation horizontal bearing capacity detection device according to claim 3, wherein: second sliding grooves (19) are formed in two opposite side walls in the bottom end of the mobile vehicle body (1), one ends of the two sliding blocks (16) are movably arranged in the second sliding grooves (19) respectively, and slide in the second sliding grooves (19).

5. The pile foundation horizontal bearing capacity detection device according to claim 4, wherein: the number of the running wheels (3) is four, the four running wheels (3) are symmetrically and fixedly connected to the bottoms of the front end and the rear end of the two fixing frames (18) in a group of every two, and the sleeve (17) is sleeved on the outer circumferential surface of the screw rod (14).

6. The pile foundation horizontal bearing capacity detection device according to claim 5, wherein: the bottom of the bottom end of the movable vehicle body (1) is provided with a storage opening (20) in a penetrating mode, and the inner size of the storage opening (20) is larger than the cross section size of the fixing frame (18).

7. The pile foundation horizontal bearing capacity detection device according to claim 6, wherein: the movable trolley is characterized in that push rods (21) are fixedly connected to two corners of one end top of the movable trolley body (1), the push rods (21) are arranged at an angle of thirty degrees inclined outwards, and an anti-slip sleeve (22) is sleeved on the outer peripheral surface of a front end handle of each push rod (21).