CN217298864U

CN217298864U - Engineering foundation pressure detection device

Info

Publication number: CN217298864U
Application number: CN202221193504.6U
Authority: CN
Inventors: 朱少旬; 苑燕明; 朱晓; 逄恒增
Original assignee: Qingdao Runyang Inspection And Testing Co ltd
Current assignee: Qingdao Runyang Inspection And Testing Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-08-26
Anticipated expiration: 2032-05-17

Abstract

The utility model relates to the technical field of foundation pressure detection, in particular to an engineering foundation pressure detection device, which reduces the labor intensity of workers, improves the uniform speed effect of probe movement, and improves the detection precision of the device on the foundation pressure; the on-line screen storage device comprises a base, stop device, the machine case, first slider, drive arrangement, first slide rail, and a support, two sets of electric telescopic handle, two sets of arc splint, needle bar and probe, the base middle part is provided with the through-hole, machine bottom end is connected with base top left part, the machine incasement is provided with the spout, first slider passes through drive arrangement and slides from top to bottom and sets up on the spout, first slide rail is installed at quick-witted case right-hand member, support slidable mounting is on first slide rail, and the support left end is connected with first slider right-hand member, two sets of electric telescopic handle's stiff end is installed respectively on support front and back both sides lateral wall, two sets of arc splint subtend respectively install on two sets of electric telescopic handle moving end, the needle bar sets up between two sets of arc splint, the probe is installed in the needle bar bottom.

Description

Engineering foundation pressure detection device

Technical Field

The utility model relates to a ground pressure detection's technical field especially relates to an engineering ground pressure measurement.

Background

Under load pressure effect, the ground will produce and warp, along with the increase of load, the ground warp crescent, the ground warp slightly, must check out the calculated value that warp and not allow to exceed the allowable value, consequently, need detect the pressure of ground usually, at present when adopting static sounding test to ground pressure detection, current operation needs personnel manual operation equipment usually, press conical probe into soil according to the uniform velocity of certain speed, the intensity of labour that leads to manual operation is higher, and manual speed uniform velocity nature of impressing to conical probe is relatively poor, the detection precision has been reduced, consequently, the improvement operation convenience is proposed, improve the pressure detection device who detects the precision.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a reduce artificial intensity of labour, improve the at the uniform velocity effect that the probe removed, improve the engineering ground pressure detection device of device to the detection precision of ground pressure.

The utility model relates to an engineering foundation pressure detection device, which comprises a base, a limiting device, a case, a first slide block, a driving device, a first slide rail, a bracket, two groups of electric telescopic rods, two groups of arc-shaped clamping plates, a needle rod and a probe, wherein the middle part of the base is provided with a through hole, the bottom end of the case is connected with the left part of the top end of the base, a chute is arranged in the case, the first slide block is arranged on the chute in a vertical sliding way through the driving device, the first slide rail is arranged at the right end of the case, the bracket is arranged on the first slide rail in a sliding way, the left end of the bracket is connected with the right end of the first sliding block, the fixed ends of the two groups of electric telescopic rods are respectively arranged on the outer side walls of the front side and the rear side of the bracket, the two groups of arc-shaped clamping plates are respectively arranged on the moving ends of the two groups of electric telescopic rods in an opposite way, the needle rod is arranged between the two groups of arc-shaped clamping plates, the probe is arranged at the bottom end of the needle rod, the limiting device is arranged at the top end of the base, and the limiting device is used for limiting the needle rod; two groups of needle bars are placed between two groups of arc-shaped clamping plates, two groups of electric telescopic rods are controlled to push the two groups of arc-shaped clamping plates to move inwards in opposite directions, so that the two groups of arc-shaped clamping plates clamp and fix the needle bars, then a driving device drives a first sliding block to move at a constant speed from top to bottom, the first sliding block drives the needle bars to move downwards through a bracket and the two groups of electric telescopic rods, so that the needle bars push probes to extend into the ground soil, the probes measure the pressure of the ground soil, then the two groups of arc-shaped clamping plates move outwards in opposite directions, the first sliding block drives the two groups of arc-shaped clamping plates to move upwards, the two groups of arc-shaped clamping plates clamp the outer side walls of the upper parts of the needle bars, the first sliding block drives the needle bars to move downwards again, the needle bars drive the probes to extend downwards and move continuously, thereby reducing the labor intensity of workers and improving the constant speed effect of probe movement, the detection precision of the device to the foundation pressure is improved.

Preferably, the limiting device comprises two groups of second sliding rails, two groups of second sliding blocks, two groups of supporting rollers, two groups of fixing parts, two groups of studs, two groups of first hand wheels and two groups of fixing bolts, the bottom ends of the two groups of second sliding rails are connected with the top end of the base, the two groups of second sliding blocks are respectively arranged on the two groups of second sliding rails in a sliding manner, the two groups of supporting rollers are respectively arranged on the outer side walls of the two groups of second sliding blocks in an opposite manner, the needle rod is arranged between the two groups of supporting rollers, the bottom ends of the two groups of fixing pieces are connected with the top end of the base, the two groups of studs are respectively matched and screwed on the two groups of fixing pieces, the front ends of the two groups of studs are respectively rotatably connected with the rear ends of the two groups of second sliding blocks, the two groups of first hand wheels are respectively fixedly arranged at the rear ends of the two groups of studs, the two groups of fixing bolts are respectively matched and screwed on the top ends of the two groups of fixing pieces, and the two groups of fixing bolts respectively brake the rotation of the two groups of studs; it is rotatory to two sets of double-screw bolts respectively through snatching two sets of first pulleys, it carries out the opposite direction slip to drive two sets of second sliders after two sets of double-screw bolts are rotatory, when two sets of second sliders are close to the slip, two sets of second sliders drive two sets of support running rollers respectively and are close to the removal, thereby make two sets of support running rollers carry on spacingly with the both sides of needle bar, make the rotatory lift to the needle bar of two sets of support running rollers lead, improve the stability of movement when the needle bar upwards or the downstream, fix two sets of double-screw bolts through rotatory two sets of fixing bolt, thereby improve the direction stability of two sets of backing roll wheel to the needle bar, and the practicability is improved.

Preferably, the base is provided with a plurality of groups of through holes, the plurality of groups of sleeves are respectively installed on the plurality of groups of through holes of the base, the plurality of groups of vertical rods respectively slide up and down and are rotatably arranged inside the plurality of groups of sleeves, the plurality of groups of spiral blades are respectively arranged at the bottom ends of the plurality of groups of vertical rods, the top ends of the plurality of groups of vertical rods are respectively connected with the bottom ends of the plurality of groups of second hand wheels, and the plurality of groups of limiting plates are respectively fixedly sleeved on the outer side walls of the upper parts of the plurality of groups of vertical rods; it is rotatory to the multiunit montant respectively through snatching the multiunit second hand wheel, it is rotatory to drive multiunit helical blade after the multiunit montant is rotatory, provide decurrent driving force through the while to the multiunit second hand wheel, make multiunit montant downstream and drive multiunit helical blade rotatory stretch into ground soil inside, the bottom of later multiunit montant contacts with multiunit sleeve top respectively, thereby make multiunit montant and multiunit helical blade with the rigidity of base, base position stability when improving the probe downstream, thereby improve the accuracy of device to ground pressure detection.

Preferably, the driving device comprises a screw and a motor, the upper end and the lower end of the screw are respectively rotatably installed on the inner side wall of the chute of the case through bearings, the first sliding block is matched and screwed on the outer side wall of the screw, the motor is installed at the top end of the case, and the output end of the motor is concentrically connected with the top end of the screw; the motor is started to drive the lead screw to rotate, the lead screw drives the first sliding block to move upwards or downwards after rotating, the first sliding block drives the probe to move, the convenience of probe movement is improved, and the use convenience of the device is improved.

Preferably, the device also comprises a connecting frame and a supporting rod, wherein the left end of the connecting frame is connected with the upper part of the right end of the case, the right part of the bottom end of the connecting frame is connected with the top end of the supporting rod, the bottom end of the supporting rod is connected with the right part of the top end of the base, a through hole is formed in the middle of the connecting frame, and the needle rod penetrates through the through hole of the connecting frame and slides up and down; through setting up link and bracing piece, improve the stability in use of quick-witted case, improve the stability of needle bar and probe lift removal, through the sliding guide of link to the needle bar, further improve the removal stabilization effect of needle bar, improve the device practicality.

Preferably, the device also comprises a plurality of groups of shifting wheels, and the plurality of groups of shifting wheels are all arranged at the bottom end of the base; through setting up multiunit displacement wheel, improve the flexibility that the base position removed to improve the convenience that the device wholly removed.

Preferably, the device also comprises a plurality of groups of barb blocks, and the plurality of groups of barb blocks are respectively arranged on the outer side walls of the lower parts of the plurality of groups of vertical rods; through setting up the multiunit barb piece, improve the antiskid effect on multiunit montant surface, improve the montant and stretch into the antiskid effect in the soil.

Compared with the prior art, the beneficial effects of the utility model are that: two groups of needle bars are placed between two groups of arc-shaped clamping plates, two groups of electric telescopic rods are controlled to push the two groups of arc-shaped clamping plates to move inwards in opposite directions, so that the two groups of arc-shaped clamping plates clamp and fix the needle bars, then a driving device drives a first sliding block to move at a constant speed from top to bottom, the first sliding block drives the needle bars to move downwards through a bracket and the two groups of electric telescopic rods, so that the needle bars push probes to extend into the ground soil, the probes measure the pressure of the ground soil, then the two groups of arc-shaped clamping plates move outwards in opposite directions, the first sliding block drives the two groups of arc-shaped clamping plates to move upwards, the two groups of arc-shaped clamping plates clamp the outer side walls of the upper parts of the needle bars, the first sliding block drives the needle bars to move downwards again, the needle bars drive the probes to extend downwards and move continuously, thereby reducing the labor intensity of workers and improving the constant speed effect of probe movement, the detection precision of the device to the foundation pressure is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a side view partial schematic of the connection of a stud with a first handwheel or the like;

FIG. 3 is a schematic top view of a partial structure of the electric telescopic rod connected with an arc splint;

FIG. 4 is a schematic view of a part of the structure of the second slider connected to the supporting roller;

in the drawings, the reference numbers: 1. a base; 2. a chassis; 3. a first slider; 4. a first slide rail; 5. a support; 6. an electric telescopic rod; 7. an arc-shaped splint; 8. a needle bar; 9. a probe; 10. a second slide rail; 11. a second slider; 12. supporting rollers; 13. a fixing member; 14. a stud; 15. a first hand wheel; 16. a sleeve; 17. a vertical rod; 18. a helical blade; 19. a second hand wheel; 20. a lead screw; 21. a motor; 22. a connecting frame; 23. a support bar; 24. a shift wheel; 25. a barb block; 26. fixing the bolt; 27. and a limiting plate.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The middle part of a base 1 is provided with a through hole, the bottom end of a machine case 2 is connected with the left part of the top end of the base 1, a sliding groove is arranged in the machine case 2, a first sliding rail 4 is arranged at the right end of the machine case 2, a bracket 5 is slidably arranged on the first sliding rail 4, the left end of the bracket 5 is connected with the right end of a first sliding block 3, the fixed ends of two groups of electric telescopic rods 6 are respectively arranged on the front and back lateral walls of the bracket 5, two groups of arc-shaped clamping plates 7 are respectively oppositely arranged on the moving ends of two groups of electric telescopic rods 6, a needle bar 8 is arranged between the two groups of arc-shaped clamping plates 7, a probe 9 is arranged at the bottom end of the needle bar 8, the bottom ends of the two groups of second sliding rails 10 are respectively connected with the top end of the base 1, two groups of second sliding blocks 11 are respectively slidably arranged on the lateral walls of the two groups of second sliding blocks 11, the needle bar 8 is arranged between the two groups of supporting rollers 12, and the bottom ends of two groups of fixing pieces 13 are both connected with the top end of the base 1, two sets of studs 14 are respectively matched and screwed on two sets of fixing parts 13, the front ends of the two sets of studs 14 are respectively and rotatably connected with the rear ends of two sets of second sliders 11, two sets of first hand wheels 15 are respectively and fixedly installed at the rear ends of the two sets of studs 14, two sets of fixing bolts 26 are respectively and rotatably installed at the top ends of the two sets of fixing parts 13, the two sets of fixing bolts 26 respectively brake the rotation of the two sets of studs 14, a plurality of sets of through holes are arranged on the base 1, a plurality of sets of sleeves 16 are respectively installed on the plurality of sets of through holes of the base 1, a plurality of sets of vertical rods 17 are respectively and rotatably arranged in the plurality of sets of sleeves 16, a plurality of sets of helical blades 18 are respectively arranged at the bottom ends of a plurality of sets of vertical rods 17, the top ends of a plurality of sets of second hand wheels 19 are respectively connected with the bottom ends of the plurality of sets of vertical rods 17, a plurality of limiting plates 27 are respectively and fixedly sleeved on the outer side walls of the upper portions of the vertical rods 17, and the upper and lower ends of the lead screws 20 are respectively and rotatably installed on the inner side walls of the chutes of the case 2 through bearings, the first sliding block 3 is matched and screwed on the outer side wall of the lead screw 20, the motor 21 is installed at the top end of the case 2, the output end of the motor 21 is concentrically connected with the top end of the lead screw 20, the left end of the connecting frame 22 is connected with the upper part of the right end of the case 2, the right part of the bottom end of the connecting frame 22 is connected with the top end of the supporting rod 23, the bottom end of the supporting rod 23 is connected with the right part of the top end of the base 1, a through hole is formed in the middle of the connecting frame 22, the needle rod 8 penetrates through the through hole of the connecting frame 22 to slide up and down, the multiple sets of shifting wheels 24 are all installed at the bottom end of the base 1, and the multiple sets of barb blocks 25 are respectively arranged on the outer side wall of the lower part of the multiple sets of vertical rods 17; two groups of needle bars 8 are placed between two groups of arc-shaped clamping plates 7, two groups of arc-shaped clamping plates 7 are pushed to move inwards in opposite directions by controlling two groups of electric telescopic rods 6, the two groups of arc-shaped clamping plates 7 clamp and fix the needle bars 8, then a first sliding block 3 is driven by a driving device to move at a constant speed from top to bottom, the first sliding block 3 drives the needle bars 8 to move downwards through a bracket 5 and two groups of electric telescopic rods 6, so that the needle bars 8 push a probe 9 to extend into the ground soil, the probe 9 measures the pressure of the ground soil, then the two groups of arc-shaped clamping plates 7 move outwards in opposite directions, the first sliding block 3 drives the two groups of arc-shaped clamping plates 7 to move upwards, the two groups of arc-shaped clamping plates 7 clamp the upper outer side walls of the needle bars 8, then the first sliding block 3 drives the needle bars 8 to move downwards again, the reciprocating is carried out in such a way that the probe 9 is driven by the needle bars 8 to continuously extend downwards to move, therefore, the labor intensity of workers is reduced, the uniform speed effect of the movement of the probe 9 is improved, and the detection precision of the device on the foundation pressure is improved.

As shown in figures 1 to 4, the engineering foundation pressure detection device of the utility model, when in operation, firstly, two groups of needle bars 8 are placed between two groups of arc-shaped clamping plates 7, two groups of electric telescopic rods 6 are controlled to drive the two groups of arc-shaped clamping plates 7 to move inwards and oppositely, so that the two groups of arc-shaped clamping plates 7 clamp and fix the needle bars 8, then the driving device drives the first slider 3 to move from top to bottom at a constant speed, so that the first slider 3 drives the needle bars 8 to move downwards through the bracket 5 and the two groups of electric telescopic rods 6, so that the needle bars 8 drive the probes 9 to extend into the foundation soil, the probes 9 measure the pressure of the foundation soil, then the two groups of arc-shaped clamping plates 7 move outwards and oppositely, the first slider 3 drives the two groups of arc-shaped clamping plates 7 to clamp the outer side walls at the upper parts of the needle bars 8, then the first slider 3 drives the needle bars 8 to move downwards again, so reciprocal, make needle bar 8 drive probe 9 constantly stretch into downwards and remove, afterwards rotatory to two sets of double-screw bolts 14 respectively through snatching two sets of first handwheels 15, two sets of double-screw bolts 14 drive two sets of second sliders 11 after rotatory and carry out the opposite direction slip, when two sets of second sliders 11 were close to the slip, two sets of second sliders 11 drove two sets of support running rollers 12 respectively and are close to the removal to make two sets of support running rollers 12 carry on spacingly with the both sides of needle bar 8.

The utility model discloses the main function who realizes does: two groups of needle bars 8 are placed between two groups of arc-shaped clamping plates 7, the two groups of arc-shaped clamping plates 7 are pushed to move inwards in opposite directions by controlling two groups of electric telescopic rods 6, so that the two groups of arc-shaped clamping plates 7 clamp and fix the needle bars 8, then a driving device drives a first sliding block 3 to move at a constant speed from top to bottom at a certain speed, the first sliding block 3 drives the needle bars 8 to move downwards through a bracket 5 and two groups of electric telescopic rods 6, so that the needle bars 8 push probes 9 to extend into foundation soil, the probes 9 measure the pressure of the foundation soil, then the two groups of arc-shaped clamping plates 7 move outwards in opposite directions, the first sliding block 3 drives the two groups of arc-shaped clamping plates 7 to move upwards, the two groups of arc-shaped clamping plates 7 clamp the outer side walls of the upper parts of the needle bars 8, the first sliding block 3 drives the needle bars 8 to move downwards again, the reciprocating in such a way that the needle bars 8 drive the probes 9 to continuously extend downwards to move, therefore, the labor intensity of workers is reduced, the uniform speed effect of the movement of the probe 9 is improved, and the detection precision of the device on the foundation pressure is improved.

The installation mode, the connection mode or the setting mode of the engineering foundation pressure detection device of the utility model are common mechanical modes, and the device can be implemented as long as the beneficial effects can be achieved; the utility model discloses an engineering ground pressure measurement device's electric telescopic handle 6, probe 9 and motor 21 are purchase on the market, and this industry technical staff only need according to its subsidiary service instruction install and operate can, and need not the technical staff in the field and pay out creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A pressure detection device for engineering foundation is characterized by comprising a base (1), a limiting device, a case (2), a first sliding block (3), a driving device, a first sliding rail (4), a support (5), two groups of electric telescopic rods (6), two groups of arc-shaped clamping plates (7), a needle rod (8) and a probe (9), wherein a through hole is formed in the middle of the base (1), the bottom end of the case (2) is connected with the left part of the top end of the base (1), a sliding groove is formed in the case (2), the first sliding block (3) is arranged on the sliding groove in a vertical sliding mode through the driving device, the first sliding rail (4) is arranged at the right end of the case (2), the support (5) is arranged on the first sliding rail (4) in a sliding mode, the left end of the support (5) is connected with the right end of the first sliding block (3), and the fixed ends of the two groups of electric telescopic rods (6) are respectively arranged on the outer side walls of the front side and the back side of the support (5), two sets of arc splint (7) are respectively installed on two sets of electric telescopic handle (6) removal end in opposite directions, and needle bar (8) set up between two sets of arc splint (7), and probe (9) are installed in needle bar (8) bottom, and stop device installs on base (1) top, and stop device is used for spacing needle bar (8).

2. The engineering foundation pressure detection device according to claim 1, wherein the limiting device comprises two sets of second sliding rails (10), two sets of second sliding blocks (11), two sets of support rollers (12), two sets of fixing members (13), two sets of studs (14), two sets of first hand wheels (15) and two sets of fixing bolts (26), the bottom ends of the two sets of second sliding rails (10) are connected with the top end of the base (1), the two sets of second sliding blocks (11) are respectively slidably mounted on the two sets of second sliding rails (10), the two sets of support rollers (12) are respectively oppositely mounted on the outer side walls of the two sets of second sliding blocks (11), the needle rods (8) are arranged between the two sets of support rollers (12), the bottom ends of the two sets of fixing members (13) are connected with the top end of the base (1), the two sets of studs (14) are respectively screwed on the two sets of fixing members (13), the front ends of the two sets of studs (14) are respectively rotatably connected with the rear ends of the two sets of second sliding blocks (11), two groups of first hand wheels (15) are respectively and fixedly arranged at the rear ends of the two groups of studs (14), two groups of fixing bolts (26) are respectively matched and screwed at the top ends of the two groups of fixing pieces (13), and the two groups of fixing bolts (26) respectively brake the rotation of the two groups of studs (14).

3. The engineering foundation pressure detection device according to claim 1, further comprising a plurality of sets of sleeves (16), a plurality of sets of vertical rods (17), a plurality of sets of helical blades (18), a plurality of sets of second hand wheels (19) and a plurality of sets of limiting plates (27), wherein the base (1) is provided with a plurality of sets of through holes, the plurality of sets of sleeves (16) are respectively installed on the plurality of sets of through holes of the base (1), the plurality of sets of vertical rods (17) are respectively arranged inside the plurality of sets of sleeves (16) in a vertically sliding and rotating manner, the plurality of sets of helical blades (18) are respectively arranged at the bottom ends of the plurality of sets of vertical rods (17), the top ends of the plurality of sets of vertical rods (17) are respectively connected with the bottom ends of the plurality of sets of second hand wheels (19), and the plurality of sets of limiting plates (27) are respectively fixedly sleeved on the outer side walls of the upper portions of the plurality of sets of vertical rods (17).

4. The engineering foundation pressure detection device according to claim 1, wherein the driving device comprises a screw rod (20) and a motor (21), the upper end and the lower end of the screw rod (20) are respectively rotatably mounted on the inner side wall of the chute of the case (2) through bearings, the first sliding block (3) is in threaded fit with the outer side wall of the screw rod (20), the motor (21) is mounted at the top end of the case (2), and the output end of the motor (21) is concentrically connected with the top end of the screw rod (20).

5. The engineering foundation pressure detection device of claim 1, further comprising a connecting frame (22) and a support rod (23), wherein the left end of the connecting frame (22) is connected with the upper portion of the right end of the case (2), the right portion of the bottom end of the connecting frame (22) is connected with the top end of the support rod (23), the bottom end of the support rod (23) is connected with the right portion of the top end of the base (1), a through hole is formed in the middle of the connecting frame (22), and the needle rod (8) penetrates through the through hole of the connecting frame (22) to slide up and down.

6. The engineering foundation pressure detection device according to claim 1, further comprising a plurality of sets of displacement wheels (24), wherein the plurality of sets of displacement wheels (24) are all installed at the bottom end of the base (1).

7. The engineering foundation pressure detection device of claim 3, further comprising a plurality of sets of barb blocks (25), wherein the plurality of sets of barb blocks (25) are respectively arranged on the outer side walls of the lower portions of the plurality of sets of vertical rods (17).