CN212159146U

CN212159146U - Building engineering pile foundation quality testing sampling device

Info

Publication number: CN212159146U
Application number: CN202021085855.6U
Authority: CN
Inventors: 张霞; 武志国; 王莉; 徐雁; 潘瑾; 师志斌; 董建虎; 王峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-13
Filing date: 2020-06-13
Publication date: 2020-12-15
Anticipated expiration: 2030-06-13

Abstract

The utility model discloses a building engineering pile foundation quality testing sampling device, including bottom plate, drilling rod and backup pad, the slide has all been welded at the both ends on bottom plate top, and the slide is inside through with slide assorted slide fixedly connected with backup pad, the central position department fixedly connected with clamp plate on backup pad top, and the central position department fixedly connected with motor of backup pad bottom, the output fixedly connected with of motor runs through the drilling rod of bottom plate, and the intermediate position department on the inside top of drilling rod rotates and is connected with the switching structure, the inside lower extreme of drilling rod evenly is provided with the sample cabin, and the logical material mouth that runs through the drilling rod is all seted up to one side in sample cabin, the equal fixedly connected with spliced pole in both ends of backup pad bottom, and the bottom fixedly connected with resilience structure of spliced pole. The utility model discloses a make the staple insert in the soil through rotating the rocking handle, avoided the during operation strong rocking to make the device take place the skew, lead to the sample not accurate.

Description

Building engineering pile foundation quality testing sampling device

Technical Field

The utility model relates to a pile foundation quality testing technical field specifically is a building engineering pile foundation quality testing sampling device.

Background

The modulation of mud proportion is very important in the bored concrete pile engineering construction, need often to detect the proportion of mud in order to guarantee the quality of engineering, consequently need a pile foundation quality testing sampling device to take a sample to the inside mud of pile foundation, but a pile foundation quality testing sampling device that has now still has many problems or defects:

first, traditional pile foundation quality testing sampling device work vibration amplitude leads to greatly taking place the skew, because needs the drill bit to bore and get, produces great rocking easily for the device takes place to skew and leads to the precision to descend.

Second, traditional pile foundation quality testing sampling device can not take a sample many places simultaneously, and the single can only take a sample to fixed position, can't go out more the sample inefficiency.

Third, traditional pile foundation quality testing sampling device uses intensity too big, can't assist resilience to initial position for workman's physical demands is great.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building engineering pile foundation quality testing sampling device to the work vibration amplitude who provides leads to greatly taking place the skew in solving above-mentioned background art, can not be many simultaneously samples and use the too big problem of intensity.

In order to achieve the above object, the utility model provides a following technical scheme: a building engineering pile foundation quality detection sampling device comprises a bottom plate, a drill rod and a support plate, wherein slide ways are welded at two ends of the top end of the bottom plate, the interior of each slide way is fixedly connected with the support plate through a slide plate matched with the slide way, a pressing plate is fixedly connected at the central position of the top end of the support plate, a motor is fixedly connected at the central position of the bottom end of the support plate, the output end of the motor is fixedly connected with the drill rod penetrating through the bottom plate, an opening and closing structure is rotatably connected at the middle position of the top end of the interior of the drill rod, a sampling cabin is uniformly arranged at the lower end of the interior of the drill rod, material through holes penetrating through the drill rod are formed in one side of the sampling cabin, connecting columns are fixedly connected at two ends of the bottom end of the support plate, a rebound structure is fixedly, and one end of the top end of the bottom plate, which is far away from the storage battery, is fixedly connected with a control panel.

Preferably, a fixed cylinder, a connecting rod, a fixing nail, a first lead screw, a first sleeve and a rocking handle are sequentially arranged inside the fixed structure, the fixed cylinder is fixedly connected to two ends of the top end of the bottom plate on the outer side of the slide, the middle position on the top end inside the fixed cylinder is rotatably connected with the first lead screw, the rocking handle is installed on the top end of the first lead screw through the fixed cylinder, the first sleeve is sleeved on the outer wall of the first lead screw, the connecting rod of the fixed cylinder is fixedly connected to two sides of the first sleeve, and the fixing nail is fixedly connected to the bottom end of the connecting rod.

Preferably, universal wheels are installed around the bottom end of the bottom plate, and braking structures are arranged inside the universal wheels.

Preferably, the inside of opening and closing structure has set gradually first bevel gear dish, second lead screw, shrouding, second sleeve, runner and second bevel gear dish, the second lead screw rotates the intermediate position department of connection on drilling rod top, and the outer wall cover of second lead screw is equipped with the second sleeve, the equal fixedly connected with shrouding in both ends of second sleeve bottom, the pot head of second lead screw outer wall is equipped with first bevel gear dish, and the drilling rod lateral wall of first bevel gear dish one side rotates and is connected with the runner, the one end of runner runs through drilling rod fixedly connected with and second bevel gear dish engaged with second bevel gear dish.

Preferably, the bottom end of the sealing plate is provided with a chamfer, and the chamfer of the sealing plate is triangular.

Preferably, the inside of resilience structure has set gradually sleeve pipe, rubber slab, depression bar and reset spring, sleeve pipe fixed connection is in the bottom of spliced pole, and the intermediate position fixedly connected with reset spring of the inside top of sleeve pipe department, reset spring's bottom fixedly connected with depression bar, and the bottom of depression bar runs through sleeve pipe fixedly connected with rubber slab.

Compared with the prior art, the beneficial effects of the utility model are that: the pile foundation quality detection sampling device has a reasonable structure and has the following advantages;

(1) the swing handle, the first screw rod, the first sleeve, the connecting rod and the fixing nail are arranged, the first screw rod is driven to rotate by rotating the swing handle, so that the first sleeve is driven to move downwards, the connecting rod and the fixing nail are driven to move downwards, and finally the fixing nail is inserted into soil, so that the device is stably placed in a designated working place, and the phenomenon that the device is deviated due to strong shaking in the working process and sampling is not accurate is avoided;

(2) by arranging the rotating handle, the second bevel gear disc, the first bevel gear disc, the second screw rod, the second sleeve, the sealing plate, the material passing hole and the sampling cabin, the rotating handle is rotated to drive the second bevel gear disc to rotate, so that the first bevel gear disc is driven to rotate, the second screw rod is driven to rotate, the second sleeve moves upwards and drives the sealing plate to move upwards, the material passing hole is opened, and further, the soil with different depths enters the corresponding sampling cabin to be sampled, so that the simultaneous sampling of multiple depths is realized, the detection accuracy is improved, and the working efficiency is also improved;

(3) through being provided with clamp plate, reset spring and depression bar, when the sample was ended, upwards spur the clamp plate, drive the depression bar resilience and reset under reset spring's elastic action to alleviateed the degree of difficulty that the workman upwards carried and drawn, makeed the workman use more light.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is an enlarged front view of the fixing structure of the present invention;

FIG. 4 is a schematic view of the front view, cross-section and enlarged structure of the opening and closing structure of the present invention;

fig. 5 is an enlarged schematic view of the front view section of the springback structure of the present invention.

In the figure: 1. a fixed structure; 101. a fixed cylinder; 102. a connecting rod; 103. fixing nails; 104. a first lead screw; 105. a first sleeve; 106. a rocking handle; 2. a storage battery; 3. a base plate; 4. a universal wheel; 5. a drill stem; 6. a sampling cabin; 7. a material inlet is formed; 8. an opening and closing structure; 801. a first bevel gear plate; 802. a second lead screw; 803. closing the plate; 804. a second sleeve; 805. turning the hand; 806. a second bevel gear plate; 9. a control panel; 10. a resilient structure; 1001. a sleeve; 1002. a rubber plate; 1003. a pressure lever; 1004. a return spring; 11. a slide plate; 12. a support plate; 13. pressing a plate; 14. a motor; 15. connecting columns; 16. a slideway.

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. 1-5, the present invention provides an embodiment: a sampling device for detecting the quality of a building engineering pile foundation comprises a base plate 3, a drill rod 5 and a supporting plate 12, wherein universal wheels 4 are mounted on the periphery of the bottom end of the base plate 3, and braking structures are arranged inside the universal wheels 4;

specifically, as shown in fig. 1 and 2, the device is conveniently moved to a proper position through the universal wheel 4, and the universal wheel 4 is locked through a braking structure inside the universal wheel 4, so that the device is prevented from sliding;

the two ends of the top end of the bottom plate 3 are respectively welded with a slide way 16, a support plate 12 is fixedly connected inside the slide way 16 through a slide plate 11 matched with the slide way 16, a pressing plate 13 is fixedly connected at the central position of the top end of the support plate 12, a motor 14 is fixedly connected at the central position of the bottom end of the support plate 12, the output end of the motor 14 can be Y90S-2, the drill rod 5 penetrating through the bottom plate 3 is fixedly connected at the output end of the motor 14, and an opening and closing structure 8 is rotatably connected at the middle position of the top end inside the;

a first bevel gear plate 801, a second screw rod 802, a sealing plate 803, a second sleeve 804, a rotating hand 805 and a second bevel gear plate 806 are sequentially arranged in the opening and closing structure 8, the second screw rod 802 is rotatably connected to the middle position of the top end of the drill rod 5, the second sleeve 804 is sleeved on the outer wall of the second screw rod 802, the sealing plate 803 is fixedly connected to two ends of the bottom end of the second sleeve 804, the first bevel gear plate 801 is sleeved on the upper end of the outer wall of the second screw rod 802, the rotating hand 805 is rotatably connected to the side wall of the drill rod 5 on one side of the first bevel gear plate 801, and one end of the rotating hand 805 penetrates through the drill rod 5 and is fixedly connected with the second bevel gear plate 806 meshed with the second bevel;

specifically, as shown in fig. 1 and 4, the rotating handle 805 rotates to drive the second bevel gear plate 806 to rotate, and since the second bevel gear plate 806 is engaged with the first bevel gear plate 801, the first bevel gear plate 801 is driven to rotate, and further the second screw rod 802 is driven to rotate, so that the second sleeve 804 moves upward and drives the sealing plate 803 to move upward, and thus the material passing opening 7 is opened, and soil at different depths enters the corresponding sampling cabin 6 to be sampled;

the bottom end of the sealing plate 803 is provided with a chamfer, and the chamfer of the sealing plate 803 is triangular;

specifically, as shown in fig. 1 and 4, by the arrangement of the chamfer, the resistance of downward movement of the sealing plate 803 is reduced by rotating the rotating hand 805 at the end of sampling;

the lower end of the interior of the drill rod 5 is uniformly provided with a sampling cabin 6, one side of each sampling cabin 6 is provided with a material through hole 7 penetrating through the drill rod 5, two ends of the bottom end of the support plate 12 are fixedly connected with connecting columns 15, and the bottom ends of the connecting columns 15 are fixedly connected with resilience structures 10;

a sleeve 1001, a rubber plate 1002, a pressure lever 1003 and a return spring 1004 are sequentially arranged in the rebound structure 10, the sleeve 1001 is fixedly connected to the bottom end of the connecting column 15, the return spring 1004 is fixedly connected to the middle position of the top end in the sleeve 1001, the pressure lever 1003 is fixedly connected to the bottom end of the return spring 1004, and the rubber plate 1002 is fixedly connected to the bottom end of the pressure lever 1003 in a penetrating mode through the sleeve 1001;

specifically, as shown in fig. 1 and 5, when sampling is finished, the pressure plate 13 is pulled upwards, and the pressure rod 1003 is driven to rebound and reset under the elastic action of the reset spring 1004, so that the difficulty of upward pulling of a worker is reduced;

both ends of the top end of the bottom plate 3 outside the slideway 16 are fixedly connected with the fixed structures 1;

the fixed structure 1 is internally provided with a fixed cylinder 101, a connecting rod 102, a fixing nail 103, a first screw 104, a first sleeve 105 and a rocking handle 106 in sequence, the fixed cylinder 101 is fixedly connected with two ends of the top end of the bottom plate 3 outside the slideway 16, the middle position of the top end in the fixed cylinder 101 is rotatably connected with the first screw 104, the top end of the first screw 104 penetrates through the fixed cylinder 101 and is provided with the rocking handle 106, the outer wall of the first screw 104 is sleeved with the first sleeve 105, two sides of the first sleeve 105 are fixedly connected with the connecting rod 102 penetrating through the fixed cylinder 101, and the bottom end of the connecting rod 102 is fixedly connected with the fixing nail 103;

specifically, as shown in fig. 1, 2 and 3, the rocking handle 106 is rotated to drive the first screw rod 104 to rotate, so as to drive the first sleeve 105 to move downwards, further drive the connecting rod 102 and the fixing nail 103 to move downwards, and finally insert the fixing nail 103 into the soil, so that the device is stably placed at a designated working place;

the one end fixedly connected with battery 2 on 3 tops of bottom plate, and the one end fixedly connected with control panel 9 of battery 2 is kept away from on 3 tops of bottom plate, and the singlechip of control panel 9 inside carries out the electricity through wire and motor 14 and is connected.

The working principle is as follows: when the device is used, the device can be conveniently moved to a proper position through the universal wheel 4, and the universal wheel 4 is locked through the braking structure in the universal wheel 4, so that the device is prevented from sliding;

firstly, rotating the rocking handle 106 to drive the first screw rod 104 to rotate, so as to drive the first sleeve 105 to move downwards, further drive the connecting rod 102 and the fixing nail 103 to move downwards, and finally inserting the fixing nail 103 into the soil, so that the device is stably placed in a specified working place;

the motor 14 is controlled by the control panel 9 to work to drive the drill rod 5 to move downwards, the press plate 13 is pressed downwards to drive the support plate 12 to slide in the slide way 16 through the slide plate 11 and move downwards, so that the drill rod 5 is drilled into the tubular pile, when a sampling place is reached, the rotating handle 805 is rotated to drive the second bevel gear disc 806 to rotate, the second bevel gear disc 806 is meshed with the first bevel gear disc 801 to drive the first bevel gear disc 801 to rotate, the second screw rod 802 is driven to rotate, the second sleeve 804 moves upwards and drives the seal plate 803 to move upwards, the material passing opening 7 is opened, and soil at different depths enters the corresponding sampling cabin 6 to be sampled, so that the time is saved;

when the support plate 12 moves downwards, the connecting rod 102 and the top end of the bottom plate 3 are mutually extruded, so that the pressing rod 1003 is driven to extrude the return spring 1004, the return spring 1004 is elastically deformed, when sampling is finished, the pressing plate 13 is pulled upwards, the pressing rod 1003 is driven to rebound and reset under the elastic action of the return spring 1004, and therefore the difficulty of upward lifting and pulling of workers is reduced.

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 building engineering pile foundation quality testing sampling device, includes bottom plate (3), drilling rod (5) and backup pad (12), its characterized in that: the drilling machine is characterized in that the two ends of the top end of the bottom plate (3) are respectively welded with a slide way (16), the interior of each slide way (16) is fixedly connected with a support plate (12) through a slide plate (11) matched with the slide way (16), the central position of the top end of each support plate (12) is fixedly connected with a press plate (13), the central position of the bottom end of each support plate (12) is fixedly connected with a motor (14), the output end of each motor (14) is fixedly connected with a drilling rod (5) penetrating through the bottom plate (3), the middle position of the top end of the interior of each drilling rod (5) is rotatably connected with an opening and closing structure (8), the lower end of the interior of each drilling rod (5) is uniformly provided with a sampling cabin (6), one side of each sampling cabin (6) is respectively provided with a material through hole (7) penetrating through the drilling rod (5), the two ends of the, the equal fixedly connected with fixed knot in both ends on slide (16) outside bottom plate (3) top constructs (1), the one end fixedly connected with battery (2) on bottom plate (3) top, and the one end fixedly connected with control panel (9) of battery (2) are kept away from on bottom plate (3) top.

2. The building engineering pile foundation quality detection sampling device of claim 1, characterized in that: the inside of fixed knot structure (1) has set gradually solid fixed cylinder (101), connecting rod (102), staple (103), first lead screw (104), first sleeve (105) and rocking handle (106), solid fixed cylinder (101) fixed connection is at bottom plate (3) top both ends in slide (16) outside, and the intermediate position department on the inside top of solid fixed cylinder (101) rotates and is connected with first lead screw (104), the top of first lead screw (104) is run through solid fixed cylinder (101) and is installed rocking handle (106), and the outer wall cover of first lead screw (104) is equipped with first sleeve (105), the both sides fixedly connected with of first sleeve (105) runs through connecting rod (102) of solid fixed cylinder (101), and the bottom fixedly connected with staple (103) of connecting rod (102).

3. The building engineering pile foundation quality detection sampling device of claim 1, characterized in that: all install universal wheel (4) around bottom plate (3) bottom, and the inside of universal wheel (4) all is provided with braking structure.

4. The building engineering pile foundation quality detection sampling device of claim 1, characterized in that: the inside of opening and closing structure (8) has set gradually first bevel gear dish (801), second lead screw (802), shrouding (803), second sleeve (804), revolves hand (805) and second bevel gear dish (806), second lead screw (802) rotate to be connected in the intermediate position department on drilling rod (5) top, and the outer wall cover of second lead screw (802) is equipped with second sleeve (804), the equal fixedly connected with shrouding (803) in both ends of second sleeve (804) bottom, the upper end cover of second lead screw (802) outer wall is equipped with first bevel gear dish (801), and drilling rod (5) lateral wall rotation of first bevel gear dish (801) one side is connected with revolves hand (805), the one end of revolves drilling rod (5) fixedly connected with second bevel gear dish (806) engaged with second bevel gear dish (806).

5. The building engineering pile foundation quality detection sampling device of claim 4, characterized in that: the bottom end of the sealing plate (803) is provided with a chamfer, and the chamfer of the sealing plate (803) is triangular.

6. The building engineering pile foundation quality detection sampling device of claim 1, characterized in that: the inside of resilience structure (10) has set gradually sleeve pipe (1001), rubber slab (1002), depression bar (1003) and reset spring (1004), sleeve pipe (1001) fixed connection is in the bottom of spliced pole (15), and the intermediate position department fixedly connected with reset spring (1004) on the inside top of sleeve pipe (1001), the bottom fixedly connected with depression bar (1003) of reset spring (1004), and sleeve pipe (1001) fixedly connected with rubber slab (1002) are run through to the bottom of depression bar (1003).