CN215330089U

CN215330089U - Foundation pile resistance to compression static load test device

Info

Publication number: CN215330089U
Application number: CN202121499556.1U
Authority: CN
Inventors: 梁梅
Original assignee: Kunming Qiancheng Engineering Testing Co ltd
Current assignee: Kunming Qiancheng Engineering Testing Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-12-28
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a foundation pile compression resistance static load test device in the technical field of foundation pile compression resistance static load tests, which comprises a box body, wherein a channel is arranged in the middle of the bottom of the box body, fixed blocks are fixedly assembled at the left side and the right side of the top of an inner cavity of the box body, connecting rods are fixedly assembled at the bottoms of two groups of fixed blocks, a hoop is fixedly assembled on the side wall of one opposite side of the two groups of connecting rods, a first fixed block and a second fixed block are fixedly assembled on the outer side wall of the hoop, the first fixed block and the second fixed block are assembled through screw connection of a screw rod, a handle is fixedly assembled at the right side of the screw rod, a supporting block is installed on a foundation pile to support a U-shaped frame, an iron block is placed in the U-shaped frame, the weight of the iron block is sensed through a gravity sensor connected with a weighbridge, the compression resistance static load test is carried out on the foundation pile, the weighbridge weight is read through a digital display to achieve the convenience of fixation, the steps are simple, the fixed operation time is reduced, and the working efficiency is improved.

Description

Foundation pile resistance to compression static load test device

Technical Field

The utility model relates to the technical field of compression-resistant static load tests of foundation piles, in particular to a compression-resistant static load test device of a foundation pile.

Background

In the construction engineering, a static load compression test needs to be carried out on a sampling of foundation piles driven into the ground to check the soil layer strength of a building position, and the settlement amount of the foundation pile in unit time under a certain load is checked, important reference is provided for the construction engineering, when the foundation pile needs to be subjected to static load compression test, a foundation pile static load compression test device is usually adopted, in the static load test, the load acting on the pile is generally provided by a counterforce device, the usability of the counterforce device directly influences the test process and result, the conventional counter force device with a ballast platform is that a steel beam is used on the pile top to arrange a bearing platform, a weight is piled up, the platform is gradually jacked up by a jack placed on the pile head, so that the force is applied to the pile body, the conventional device, during the compression-resistant static load test, the fixation is inconvenient, the steps are various, and therefore the compression-resistant static load test device for the foundation pile is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a foundation pile compression resistance static load test device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a foundation pile compression resistance static load test device comprises a box body, wherein a channel is formed in the middle of the bottom of the box body, fixed blocks are fixedly assembled on the left side and the right side of the top of an inner cavity of the box body, connecting rods are fixedly assembled at the bottoms of the two groups of fixed blocks, a hoop is fixedly assembled on the side wall of one opposite side of the two groups of connecting rods, a first fixed block and a second fixed block are fixedly assembled on the outer side wall of the hoop, the first fixed block and the second fixed block are assembled through screw threads of a screw rod, a handle is fixedly assembled on the right side of the screw rod, a foundation pile is movably assembled in the inner cavity of the hoop and penetrates through the channel to extend to the bottom of the box body, a supporting block is fixedly assembled at the top of the foundation pile and extends out of the box body, gravity sensors are fixedly assembled between the top and the bottom of the supporting block, output ends of the two groups of the gravity sensors are electrically connected with a connecting lead wire, and a weighbridge is fixedly assembled in the left middle of the supporting block and the right, the wagon balance output end is electrically connected with the connecting wire input end, the left side of wagon balance is fixedly provided with a digital display, the left side and the right side of the top of the box body are fixedly provided with limit blocks and are located on two sides of the support block, the top of the support block is fixedly provided with a U-shaped frame, and an inner cavity of the U-shaped frame is movably provided with an iron block.

Preferably, a round hole matched with the outer diameter of the screw rod is formed between the first fixing block and the second fixing block, and the screw rod is assembled in the round hole in a threaded manner.

Preferably, a groove matched with the supporting block is formed in the middle of the top of the box body, and the supporting block is movably assembled in the groove.

Preferably, a groove matched with the gravity sensor is formed between the top and the bottom of the supporting block, and the gravity sensor is fixedly assembled in the groove.

Preferably, the left side wall and the right side wall of the inner cavity of the U-shaped frame are provided with clamping grooves matched with the iron blocks, and the iron blocks are movably assembled in the clamping grooves.

Preferably, the fixed pole that is equipped with is fixed to the side about the bottom half, and two sets of the activity is equipped with the bracing piece on the relative lateral wall of dead lever, and two sets of the dead lever is kept away from bracing piece one side activity and is equipped with the pulley.

Preferably, the middle of the front side wall of the box body is hinged with a door through a hinge, the bottom of the front side wall of the door is fixedly provided with a door handle, the top of the front side wall of the door is fixedly provided with an observation port, the right side of the bottom of the front side wall of the door is fixedly provided with a door lock catch, and the front side wall of the door is provided with a limiting block matched with the door lock catch.

Compared with the prior art, the utility model has the beneficial effects that: the device is reasonable in structural design, the device is moved to a foundation pile, the foundation pile penetrates through the channel and enters the inner cavity of the box body, the anchor ear inner cavity is penetrated into the anchor ear, the handle is rotated to drive the screw rod to rotate, the first fixing block and the second fixing block which are assembled in a threaded mode shrink, the anchor ear is locked, the anchor ear is fixedly assembled through the fixing blocks and the connecting rod, the box body is suspended in the air, the supporting block is installed on the foundation pile to support the U-shaped frame, the iron block is placed into the U-shaped frame, the weight of the iron block is sensed through the gravity sensor connected with the weighbridge, the compression resistance static load test is carried out on the foundation pile, the weighbridge weight is read through the digital display, the fixing convenience is achieved, the steps are simple, the fixing operation time is shortened, and the working efficiency is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the hoop structure of the present invention;

FIG. 4 is a schematic cross-sectional view of the support block of the present invention.

In the figure: 1. a box body; 2. a channel; 3. a fixed block; 4. a connecting rod; 5. hooping; 6. a first fixed block; 7. a second fixed block; 8. a screw rod; 9. a handle; 10. a limiting block; 11. foundation piles; 12. a support block; 13. a wagon balance; 14. a digital display; 15. a U-shaped frame; 16. an iron block; 17. a gravity sensor; 18. and connecting the lead.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a foundation pile compression resistance static load test device comprises a box body 1, a channel 2 is arranged in the middle of the bottom of the box body 1, fixed blocks 3 are fixedly assembled on the left side and the right side of the top of an inner cavity of the box body 1, connecting rods 4 are fixedly assembled at the bottoms of the two groups of fixed blocks 3, a hoop 5 is fixedly assembled on the side wall of one opposite side of the two groups of connecting rods 4, a first fixed block 6 and a second fixed block 7 are fixedly assembled on the outer side wall of the hoop 5, the first fixed block 6 and the second fixed block 7 are assembled through a screw rod 8 in a threaded manner, a handle 9 is fixedly assembled on the right side of the screw rod 8, a foundation pile 11 is movably assembled in the inner cavity of the hoop 5 and penetrates through the channel 2 to extend to the bottom of the box body 1, a supporting block 12 is fixedly assembled at the top of the foundation pile 11 and extends to the outside of the box body 1, a gravity sensor 17 is fixedly assembled between the top and the bottom of the supporting block 12, and the output ends of the two groups of gravity sensors 17 are electrically connected with a connecting lead 18, fixed being equipped with weighbridge 13 in the middle of the supporting shoe 12 is left and right, 13 output of weighbridge and 18 input electric connection of connecting wire, 13 left side fixed being equipped with digital display 14 of weighbridge, the fixed both sides that are equipped with stopper 10 and are located supporting shoe 12 of the left and right sides in 1 top of box, 12 top fixed being equipped with U type frame 15 of supporting shoe, 15 inner chamber activities of U type frame are equipped with iron plate 16, digital display 14 plays the weight value of reading weighbridge 13.

Referring to fig. 3, a circular hole adapted to the outer diameter of the screw rod 8 is formed between the first fixing block 6 and the second fixing block 7, the screw rod 8 is screwed into the circular hole, and the screw rod 8 drives the first fixing block 6 and the second fixing block 7 to be screwed and contracted;

referring to fig. 2, a groove matched with the supporting block 12 is formed in the middle of the top of the box body 1, the supporting block 12 is movably assembled in the groove, and the supporting block 12 plays a supporting role;

referring to fig. 4, a groove matched with the gravity sensor 17 is formed between the top and the bottom of the supporting block 12, the gravity sensor 17 is fixedly assembled in the groove, and the gravity sensor 17 senses the weight of the iron block 16 in the U-shaped frame 15;

referring to fig. 1, the left and right side walls of the inner cavity of the U-shaped frame 15 are provided with slots adapted to the iron blocks 16, and the iron blocks 16 are movably assembled in the slots;

referring to fig. 1, the left and right sides of the bottom of the box 1 are fixedly provided with fixing rods, the side walls of the two groups of fixing rods on the opposite sides are movably provided with supporting rods, and the sides of the two groups of fixing rods far away from the supporting rods are movably provided with pulleys which play a role in driving the device to move;

referring to fig. 1, a door is hinged to the middle of the front side wall of a box body 1 through a hinge, a door handle is fixedly arranged at the bottom of the front side wall of the door, an observation port is fixedly arranged at the top of the front side wall of the door, a door lock catch is fixedly arranged at the right side of the bottom of the front side wall of the door, a limiting block matched with the door lock catch is arranged on the front side wall of the door, and the door has the functions of facilitating maintenance and repair.

The working principle is as follows: through pulley thrust unit to foundation pile 11 department, foundation pile 11 passes passageway 2 and enters into 1 inner chamber of box, enter into staple bolt 5 inner chamber, rotate handle 9, drive lead screw 8, drive first fixed block 6 and the second fixed block 7 of spiro union assembly, the staple bolt 5 locks, connecting rod 4 and fixed block 3 through staple bolt 5 fixed assembly, reach fixed effect, install supporting shoe 12 at foundation pile 11 top, unsettled support box 1, place iron plate 16 in supporting shoe 12 top fixed assembly's U type frame 15, gravity sensor 17 response U type frame 15's weight through weighbridge 13 connection, carry out the resistance to compression dead load test to foundation pile 11, weight reads through digital display 14, after the test is accomplished, take off iron plate 16, rotate handle 9, loosen staple bolt 5, accomplish the function of foundation pile resistance to compression dead load test device.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a foundation pile resistance to compression static test device, includes box (1), its characterized in that: the improved box is characterized in that a channel (2) is formed in the middle of the bottom of the box body (1), fixing blocks (3) are fixedly assembled on the left side and the right side of the top of an inner cavity of the box body (1), two groups of connecting rods (4) are fixedly assembled at the bottom of the fixing blocks (3), two groups of hoops (5) are fixedly assembled on the side wall of one side, opposite to the connecting rods (4), of the outer side wall of each hoop (5), a first fixing block (6) and a second fixing block (7) are fixedly assembled on the outer side wall of each hoop, the first fixing block (6) and the second fixing block (7) are assembled through screw rods (8) in a screwed mode, a handle (9) is fixedly assembled on the right side of each screw rod (8), a foundation pile (11) is movably assembled in the inner cavity of each hoop (5), penetrates through the channel (2) and extends to the bottom of the box body (1), a supporting block (12) is fixedly assembled at the top of each foundation pile (11) and extends to the outside the box body (1), fixed be equipped with gravity sensor (17) in the middle of supporting shoe (12) top and the bottom, it is two sets of gravity sensor (17) output electric connection has connecting wire (18), the middle fixed weighbridge (13) that is equipped with about supporting shoe (12), weighbridge (13) output and connecting wire (18) input electric connection, the fixed digital display (14) that is equipped with in left side of weighbridge (13), the fixed both sides that are equipped with stopper (10) and are located supporting shoe (12) on the left and right sides in box (1) top, the fixed U type frame (15) that is equipped with in supporting shoe (12) top, U type frame (15) inner chamber activity is equipped with iron plate (16).

2. The foundation pile compression resistance static load test device according to claim 1, characterized in that: a round hole matched with the outer diameter of the screw rod (8) is formed between the first fixing block (6) and the second fixing block (7), and the screw rod (8) is assembled in the round hole in a threaded mode.

3. The foundation pile compression resistance static load test device according to claim 1, characterized in that: the middle of the top of the box body (1) is provided with a groove matched with the supporting block (12), and the supporting block (12) is movably assembled in the groove.

4. The foundation pile compression resistance static load test device according to claim 1, characterized in that: and grooves matched with the gravity sensors (17) are formed in the middle of the top and the bottom of the supporting block (12), and the gravity sensors (17) are fixedly assembled in the grooves.

5. The foundation pile compression resistance static load test device according to claim 1, characterized in that: the left side wall and the right side wall of the inner cavity of the U-shaped frame (15) are provided with clamping grooves matched with the iron blocks (16), and the iron blocks (16) are movably assembled in the clamping grooves.

6. The foundation pile compression resistance static load test device according to claim 1, characterized in that: the fixed dead lever that is equipped with of side about box (1) bottom, and two sets of the activity is equipped with the bracing piece on the relative lateral wall of dead lever, and two sets of the dead lever is kept away from bracing piece one side activity and is equipped with the pulley.

7. The foundation pile compression resistance static load test device according to claim 1, characterized in that: the middle of the front side wall of the box body (1) is hinged with a door through a hinge, the bottom of the front side wall of the door is fixedly provided with a door handle, the top of the front side wall of the door is fixedly provided with an observation port, the right side of the bottom of the front side wall of the door is fixedly provided with a door lock catch, and the front side wall of the door is provided with a limiting block matched with the door lock catch.