CN214952667U

CN214952667U - Push-extrusion type supporting pile bearing characteristic test device

Info

Publication number: CN214952667U
Application number: CN202121273337.1U
Authority: CN
Inventors: 张仰福; 唐能; 陈辉; 刘晓玲; 杜鹏; 陈新; 符羽佳
Original assignee: Haikou College Of Economics
Current assignee: Haikou College Of Economics
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-11-30
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a push-extrusion type pile bearing characteristic test device, which comprises a vehicle body, wherein fixed rods are respectively and fixedly installed on the inner walls of the two sides of the vehicle body, the fixed rods are connected with a bracket through bearings, a first motor and a clamping groove plate are respectively installed at the top of the bracket, the clamping groove plate is positioned at one side of the first motor, a toothed plate is connected with the inner part of the clamping groove plate in a sliding and clamping way, the output end of the first motor is connected with a gear, the gear is meshed with the toothed plate and is connected with the toothed plate, and through the arranged first motor, the gear, the clamping groove plate, the toothed plate, a second motor, a spiral rod, a pile rod and a pressure sensor, the output end of the first motor drives the toothed plate to stretch up and down in the clamping groove plate through the gear, the height distance is adjusted, the spiral rod is driven to rotate through the output end of the second motor, so that the pile rod drives the pressure sensor to push downwards, thereby play the effect of pushing pressure detection, be favorable to detecting the pressure that the branch pile of the different degree of depth bore, improved efficiency.

Description

Push-extrusion type supporting pile bearing characteristic test device

Technical Field

The utility model relates to a bearing technical field of a branch pile, in particular to pushing type branch pile bearing characteristic test device.

Background

Under the action of axial pressure load, the pile top will produce axial displacement settlement, the pile body will elastically compress, the pile bottom soil layer compression sum is placed in the pile in the soil and its side soil is tightly contacted, when the pile is downwards displaced relative to the soil, the pile side frictional resistance of the soil to the pile upwards action is produced, in the course of downwards transferring the pile top load along the pile body, said frictional resistance must be continuously overcome, the axial force of the pile body can be gradually reduced along with the depth, and transferred to the axial force of the pile bottom, i.e. the counter-force of the pile bottom support.

Before the construction of current construction building site, can test the branch pile bearing characteristic earlier, and current branch pile bearing characteristic test device generally adopts the mode of rotatory punching to dig the hole to the underground, so be difficult to detect the pressure of pushing down to need a push type branch pile bearing characteristic test device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a push type stake bears characteristic test device to the problem of pushing and pressure test can't be carried out to the proposition among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a device for testing the bearing property of a push-extrusion type support pile, which comprises a vehicle body, the inner walls of the two sides of the vehicle body are respectively and fixedly provided with a fixed rod, the fixed rods are connected with a bracket through bearings, the top of the bracket is respectively provided with a first motor and a clamping groove plate, the clamping groove plate is positioned at one side of the first motor, a toothed plate is slidably clamped inside the clamping groove plate, the output end of the first motor is connected with a gear, the gear is meshed with the toothed plate, the bottom end of the toothed plate is connected with a second motor, the output end of the second motor is connected with a first fixing ring, a screw rod is clamped in the first fixing ring, the bottom end of the screw rod is connected with a second fixing ring through a bearing, the inside joint of the second fixing ring is provided with a pile rod, and the bottom end of the pile rod is provided with a pressure sensor.

Preferably, the bottom of the interior of the vehicle body is respectively and fixedly provided with a water tank and a hydraulic push rod, the water tank is positioned on one side of the hydraulic push rod, and the hydraulic telescopic rod is hinged with the support.

Preferably, a water pump is installed on one side wall of the water tank, a first groove is formed in the inner wall of the bottom of the vehicle body, first electric telescopic rods are installed on the inner walls of the two sides of the first groove respectively, one end of each first electric telescopic rod is connected with a first arc plate, a spray head is installed on one side wall of each first arc plate, and the spray heads are connected with the water pump through water pipes.

Preferably, the nozzles are uniformly distributed on the first arc plate.

Preferably, install second electric telescopic handle on the both sides inner wall of support respectively, second electric telescopic handle's one end is connected with second circular arc board, the second recess has been seted up on a lateral wall of second circular arc board respectively, the inside swing joint of second recess has the pulley.

Preferably, third recesses have been seted up respectively to the both sides of automobile body, inside first electronic hydraulic rod and the bull stick of being provided with of third recess, movable mounting has the fixed plate on the lateral wall of bull stick, the bottom fixed mounting of fixed plate has the electronic hydraulic rod of second, the plug tray is installed to the bottom of the electronic hydraulic rod of second, first electronic hydraulic rod with it is articulated mutually between the fixed plate.

The utility model discloses a technological effect and advantage:

1. through the first motor that sets up, the gear, the draw-in groove board, the pinion rack, the second motor, the hob, stake pole and pressure sensor, the output of first motor passes through the gear and drives the pinion rack and stretch out and draw back from top to bottom in the draw-in groove board, height distance about the adjustment, output through the second motor drives the hob rotation, make the stake pole drive pressure sensor push downwards, thereby play the effect of pushing pressure detection, be favorable to detecting the pressure that the stake of the different degree of depth bore, and the efficiency is improved.

2. Through the second electric telescopic handle, the second circular arc board that set up, second recess and pulley, second electric telescopic handle output drives second circular arc board and controls flexible, and the interval between adjustment and the hob through the pulley of second recess setting for the supplementary hob of centre gripping is rotatory to be prevented taking place the skew, thereby plays the rotation support effect, has improved the stability of pushing.

Drawings

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

Fig. 2 is a schematic view of the sectional structure of the water tank of the present invention.

Fig. 3 is a schematic view of the sectional structure of the car body of the present invention.

Fig. 4 is a schematic view of a cross-sectional structure of a third groove of the present invention.

Fig. 5 is a schematic view of the enlarged structure at a position of the present invention.

Fig. 6 is a schematic view of the three-dimensional structure of the screw rod of the present invention.

In the figure: 1. a vehicle body; 2. fixing the rod; 3. a support; 4. a first motor; 5. a slot clamping plate; 6. a gear; 7. a toothed plate; 8. a second motor; 9. a first retaining ring; 10. a screw rod; 11. a pile rod; 12. a pressure sensor; 13. a second retaining ring; 14. a second electric telescopic rod; 15. a second arc plate; 16. inserting a plate; 17. a hydraulic push rod; 18. a second groove; 19. a pulley; 20. a first electric telescopic rod; 21. a first arc plate; 22. a spray head; 23. a water tank; 24. a water pump; 25. a third groove; 26. a first electro-hydraulic ram; 27. a rotating rod; 28. a first groove; 29. a fixing plate; 30. and the second electric hydraulic push rod.

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.

The utility model provides a pushing type pile bearing characteristic test device as shown in figures 1-6, which comprises a vehicle body 1, wherein the inner walls of the two sides of the vehicle body 1 are respectively and fixedly provided with a fixed rod 2, the fixed rod 2 is connected with a bracket 3 through a bearing, the fixed rod 2 is used for lifting the bracket by 90 degrees through the bearing bracket 3, the top of the bracket 3 is respectively provided with a first motor 4 and a slot plate 5, the slot plate 5 is positioned at one side of the first motor 4, a toothed plate 7 is slidably clamped inside the slot plate 5, the output end of the first motor 4 is connected with a gear 6, the gear 6 is meshed and connected with the toothed plate 7, the output shaft of the first motor 4 is used for driving the gear 6 to rotate, so that the toothed plate 7 connected in a meshed way can extend up and down in the slot plate 5, thereby adjusting the upper and lower distances, the bottom end of the toothed plate 7 is connected with a second motor 8, the output end of the second motor 8 is connected with a first fixed ring 9, be used for fixed dismantlement hob 10 through first solid fixed ring 9, the inside joint of first solid fixed ring 9 has hob 10, the top of hob 10 is provided with the recess, the bottom is provided with the card soon, make a plurality of hob concatenations, the bottom of hob 10 is connected with the solid fixed ring 13 of second through the bearing, the inside joint of the solid fixed ring 13 of second has stake pole 11, pressure sensor 12 is installed to the bottom of stake pole 11, it is rotatory to drive hob 10 through 8 output shafts of second motor, make stake pole 11 and pressure sensor 12 push down, thereby measure.

In this embodiment, the inside bottom of automobile body 1 is fixed mounting respectively has water tank 23 and hydraulic rod 17, and water tank 23 is located one side of hydraulic rod 17, and it is articulated mutually between hydraulic rod 12 and the support 3, drives support 3 radian through hydraulic rod 17 and plays.

In this embodiment, a side wall mounting of water tank 23 has water pump 24, first recess 28 has been seted up on the bottom inner wall of automobile body 1, install first electric telescopic handle 20 on the both sides inner wall of first recess 28 respectively, the one end of first electric telescopic handle 20 is connected with first circular arc board 21, it is flexible about driving first circular arc board 21 through first electric telescopic handle 20, a side wall mounting of first circular arc board 21 has shower nozzle 22, and be connected between shower nozzle 22 leads to pipe and the water pump 24, go deep into in the water tank 23 through the input of water pump 24, with the water extraction in the water tank 23, the output that passes through water pump 24 leads to pipe and connects shower nozzle 22, make with the water blowout, shower nozzle 22 evenly distributed on first circular arc board 21.

In this embodiment, install second electric telescopic handle 14 on the both sides inner wall of support 3 respectively, the one end of second electric telescopic handle 14 is connected with second circular arc board 15, drives the flexible centre gripping in second circular arc board 15 left and right sides through second electric telescopic handle 14, has seted up second recess 18 on the lateral wall of second circular arc board 15 respectively, and the inside swing joint of second recess 18 has pulley 19 for pulley 19 is supplementary rotatory.

In this embodiment, third recess 25 has been seted up respectively to the both sides of automobile body 1, third recess 25 is inside to be provided with first electronic hydraulic rod 26 and bull stick 27, movable mounting has fixed plate 29 on the lateral wall of bull stick 27, the bottom fixed mounting of fixed plate 29 has second electronic hydraulic rod 30, drive fixed plate 29 through first electronic hydraulic rod 26 on bull stick 27 90 degrees, reach balance, plug 16 is installed to the bottom of second electronic hydraulic rod 30, drive plug 16 through second electronic hydraulic rod 30 and stretch out and draw back downwards and insert in soil, thereby play the fixed stay effect, it is articulated mutually between first electronic hydraulic rod 26 and the fixed plate 29.

This practical theory of operation: the utility model relates to a push type stake bearing characteristic test device, during the use, at first drive gear 6 through 4 output ends of first motor rotatory, make through 6 rotations of gear to drive pinion rack 7 and stretch out and draw back from top to bottom in draw-in groove board 5, it is rotatory to drive hob 10 through two motors 8, make stake pole 11 drive pressure sensor 12 push down, secondly drive flexible centre gripping hob 10 about second circular arc board 15 through second electric telescopic handle 14, rotate simultaneously through pulley 19 in the second recess 18 and hob 10, prevent to take place the skew.

At last, the output end of the first electric telescopic rod 20 drives the first arc plate 21 to stretch left and right, so that the distance between the spray head 22 and the pile rod 11 and the screw rod 10 is adjusted, when the extrusion pressure measurement is completed, water in the water tank 23 is sucked through the water pump 24, and the water is sprayed to the surfaces of the pile rod 11 and the screw rod 10 from the spray head 22, so that the cleaning effect is achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a push type stake bearing characteristic test device, includes automobile body (1), its characterized in that: the bicycle is characterized in that fixing rods (2) are respectively and fixedly mounted on inner walls of two sides of the bicycle body (1), the fixing rods (2) are connected with a support (3) through bearings, a first motor (4) and a slot plate (5) are respectively mounted at the top of the support (3), the slot plate (5) is located on one side of the first motor (4), a toothed plate (7) is clamped in the slot plate (5) in a sliding manner, the output end of the first motor (4) is connected with a gear (6), the gear (6) is meshed and connected with the toothed plate (7), the bottom end of the toothed plate (7) is connected with a second motor (8), the output end of the second motor (8) is connected with a first fixing ring (9), a spiral rod (10) is clamped in the first fixing ring (9), the bottom end of the spiral rod (10) is connected with a second fixing ring (13) through bearings, the inside joint of the solid fixed ring of second (13) has stake pole (11), pressure sensor (12) are installed to the bottom of stake pole (11).

2. The apparatus for testing bearing characteristics of a pile according to claim 1, wherein: the inside bottom of automobile body (1) is fixed mounting respectively has water tank (23) and hydraulic push rod (17), just water tank (23) are located one side of hydraulic push rod (17), hydraulic push rod with articulate mutually between support (3).

3. The apparatus for testing bearing characteristics of a pile according to claim 2, wherein: a water pump (24) is installed on one side wall of the water tank (23), a first groove (28) is formed in the inner wall of the bottom of the vehicle body (1), first electric telescopic rods (20) are installed on the inner walls of the two sides of the first groove (28) respectively, one end of each electric telescopic rod (20) is connected with a first arc plate (21), a spray head (22) is installed on one side wall of each first arc plate (21), and the spray head (22) is connected with the water pump (24) through a water pipe.

4. The apparatus for testing bearing characteristics of a pile according to claim 3, wherein: the spray heads (22) are uniformly distributed on the first arc plate (21).

5. The apparatus for testing bearing characteristics of a pile according to claim 1, wherein: install second electric telescopic handle (14) on the both sides inner wall of support (3) respectively, the one end of second electric telescopic handle (14) is connected with second circular arc board (15), second recess (18) have been seted up on the lateral wall of second circular arc board (15) respectively, the inside swing joint of second recess (18) has pulley (19).

6. The apparatus for testing bearing characteristics of a pile according to claim 1, wherein: third recess (25) have been seted up respectively to the both sides of automobile body (1), third recess (25) inside is provided with first electronic hydraulic rod (26) and bull stick (27), movable mounting has fixed plate (29) on the lateral wall of bull stick (27), the bottom fixed mounting of fixed plate (29) has second electronic hydraulic rod (30), plug-in dish (16) is installed to the bottom of second electronic hydraulic rod (30), first electronic hydraulic rod (26) with it is articulated mutually between fixed plate (29).