CN113550287A

CN113550287A - Environment-friendly foundation bearing capacity detection device with counterweight self-locking structure for building

Info

Publication number: CN113550287A
Application number: CN202110605203.3A
Authority: CN
Inventors: 周彦恒
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-10-26

Abstract

The invention relates to the technical field of foundations, in particular to an environment-friendly foundation bearing capacity detection device with a balancing weight self-locking structure for a building. According to the invention, the servo motor and the counterweight are arranged, and the process of descending the counterweight does not need manual operation and is controlled by the servo motor, so that the same force of penetrating the counterweight into soil each time can be ensured, the counterweight is convenient for workers to use, the detection effect is improved, and the detection device main body is convenient to use.

Description

Environment-friendly foundation bearing capacity detection device with counterweight self-locking structure for building

Technical Field

The invention relates to the technical field of foundations, in particular to an environment-friendly foundation bearing capacity detection device with a balancing weight self-locking structure for a building.

Background

Soil layers serving as building foundations are divided into rock, gravel soil, sandy soil, silt soil, cohesive soil and artificial filling soil, the settlement amount of the foundations needs to be controlled within a certain range, the foundation settlement difference of different parts cannot be too large, and otherwise, the upper parts of the buildings can crack and deform; the foundation has the capability of preventing overturning and instability. Natural foundations are layers of natural soil that do not require human reinforcement. The artificial foundation needs reinforcement by people, the foundations such as a stone chip cushion, a sand cushion, a mixed soil backfill and a tamping need to have proper pressure resistance, the existing detection devices are various and are inconvenient to use, for example, the detection device for the bearing capacity of the foundation for road construction, which is disclosed by the publication No. CN201910819402.7 and improves the stability, a shell of the detection device is placed on the ground to be detected, a supporting rod supporting shell is opened, after the fixation is finished, an electromagnetic coil is electrified to generate magnetism, a pendulum bob moves upwards under the attraction of magnetic force and attracts an electromagnetic coil, a power supply is turned off after the contact of the electromagnetic coil and the electromagnetic coil, the electromagnetic coil loses magnetism, the pendulum bob is influenced by gravity and moves downwards under the clamping of a guide groove, the bearing capacity of the foundation can be detected according to the contact condition of the pendulum bob and the ground, the pendulum bob is electrified again after falling to be attracted again, thus, the effect of reducing the stroke error of the pendulum without using manpower to push the pendulum is achieved, but the following problems still exist.

The existing detection device for detecting the foundation specially covers a heavy hammer on a probe rod, manually lifts the heavy hammer, then releases the heavy hammer, and drops the heavy hammer to drive a probe into the foundation, and the method needs a person to hold the probe rod and lift the heavy hammer, so that the danger is easily caused by errors; meanwhile, the lifting distance of the heavy hammer is difficult to grasp manually, so that the hammering force at every time of descending is different, the detection result is inaccurate, and the good detection effect cannot be achieved.

Disclosure of Invention

The invention aims to provide an environment-friendly foundation bearing capacity detection device with a counterweight block self-locking structure for buildings, which aims to solve the problems that the existing detection device for detecting the foundation, which is provided in the background art, sleeves a heavy hammer on a probe rod and is manually lifted up, then loosens the heavy hammer and falls down to drive a probe into the foundation, and the method needs a person to hold the probe rod and lift the heavy hammer, so that the danger is easily caused by errors; meanwhile, the heavy hammer is difficult to hold the lifting distance by manual lifting, so that the hammering force at each time of descending is different, the detection result is inaccurate, and the good detection effect cannot be achieved.

In order to achieve the purpose, the invention provides the following technical scheme: the environment-friendly foundation bearing capacity detection device with the balancing weight self-locking structure for the building comprises a detection device main body, wherein the detection device main body comprises a bearing table, a movable wheel is fixedly installed at the bottom end of the bearing table, a support frame is fixedly installed at the top end of the bearing table, a mounting plate is fixedly installed at the top end of the support frame, a switch button is fixedly installed on the front surface of the mounting plate, a servo motor is fixedly installed at one side of the support frame, a first bevel gear is integrally installed at the output end of the servo motor, a second bevel gear is installed at the bottom of the first bevel gear in an engaged mode, a lead screw is fixedly connected at the bottom end of the second bevel gear in a rotating mode, a sleeve is installed on the surface of the lead screw in a threaded mode, a guide column is integrally connected at the top end of the bearing table at one side of the lead screw, and a guide ring is installed on the surface of the guide column in a sleeved mode, telescopic one side and one side fixed connection of guide ring, one side fixed mounting that the guide ring was kept away from to the sleeve has the link, the both sides of plummer all fixed mounting have the extension board, first threaded rod is installed to the top screw thread of extension board, the top fixed mounting of first threaded rod has the control handle, the bottom fixed mounting of link has coupling assembling.

Preferably, the two sides of the support frame are fixedly provided with support components, each support component comprises a second hollow rod, one side of each second hollow rod is fixedly connected with one side of the support frame, a connecting rod is arranged inside each second hollow rod, the top end of each connecting rod is provided with a control rod in a penetrating manner, one end of each connecting rod is fixedly provided with a fixing frame, one side of each fixing frame is provided with an inserting rod in a penetrating manner, one side of each control rod is uniformly provided with a limiting groove, the surface of each inserting rod is fixedly provided with a stress block, the surface of each inserting rod is sleeved with a third spring, one end of each third spring is fixedly connected with the fixing frame, the other end of each third spring is fixedly connected with the stress block, each connection component comprises two connection plates, one side of each two connection plates is fixedly connected with one side of the connection frame, first hollow pole is installed in the bottom integration of connecting plate, the inside top stationary phase of first hollow pole even has first spring, the bottom fixed mounting of first spring has the installation piece, the bottom fixed mounting of installation piece has the movable rod, the bottom fixed mounting of movable rod has the counterweight.

Preferably, the both sides of extension board top plummer all fixed mounting have the fixed plate, the control all seted up the screw hole with the top of fixed plate, the internal thread of screw hole installs the second threaded rod.

Preferably, a tip block is integrally mounted to a bottom end of the first threaded rod.

Preferably, the inside both sides of first hollow pole have all seted up the spout, the inside slidable mounting of spout has first slider, the both sides of installation piece all with first slider fixed connection.

Preferably, the surface of the movable rod is uniformly provided with scale marks.

Preferably, the one end fixedly connected with second spring of connecting rod, the one end of second spring and the inside one side fixed connection of the hollow pole of second, adjusting part is all installed with the bottom on the top of connecting rod, adjusting part includes the mounting groove, the top and the bottom at the connecting rod are seted up to the mounting groove, the inside stationary phase of mounting groove even has the fourth spring, the one end fixed mounting of fourth spring has the stopper, the top and the bottom of the hollow pole of second have all evenly seted up the ejection hole.

Preferably, the both sides of mounting groove inside are fixed mounting all have the slide rail, the inside slidable mounting of slide rail has the second slider, the both sides of stopper all with second slider fixed connection.

Compared with the prior art, the invention has the beneficial effects that:

1. through being provided with servo motor and weight, the process that the weight descends does not need manual operation, accomplish by servo motor control, thereby can guarantee that the weight is the same in deepening soil dynamics at every turn, the staff of being convenient for uses, the effect of detection has been improved, make detection device main part convenient to use, it needs the people to hold the probe rod to have solved current detection device, lift up the weight, easy error takes place dangerously, it is difficult to hold the lifting distance to lift up the weight manually simultaneously, the dynamics that leads to hammering next road every time is different, the testing result is inaccurate, can not reach the problem of fine detection effect.

2. Through being provided with control lever, third spring, atress piece and spacing groove, the control lever removes, makes the bottom of control lever go deep into soil, and the elasticity of third spring acts on the atress piece to make the one end of inserted bar steadily be in the spacing groove, fix the control lever, make two control levers support the plummer, stability when further having improved the plummer and using, make the detection device main part more convenient to use.

3. Through being provided with fixed plate, screw hole and second threaded rod, the second threaded rod is in the screw hole, consolidates the control to make the control can not take place to rotate by oneself owing to receiving external force, thereby guarantee that the plummer can be in stable state always, make the detection device main part more convenient to use.

4. Through being provided with the scale mark, when the movable rod removed, the staff can accurately learn the distance that the movable rod removed through observing the scale mark, and the staff of being convenient for accurately records the distance fast, through being provided with first slider and spout, when the movable rod removed, first slider can slide inside the spout for the movable rod can reach the effect of steady movement in vertical direction, has further improved the convenience when using.

Drawings

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

FIG. 2 is a schematic top view of a part of a lead screw structure and a carrier table according to the present invention;

FIG. 3 is an enlarged partial cross-sectional front view of the connecting assembly of the present invention;

FIG. 4 is a partial front cross-sectional view of a support assembly structure according to the present invention;

FIG. 5 is an enlarged partial cross-sectional view of the structure at A in FIG. 1 according to the present invention;

FIG. 6 is an enlarged partial cross-sectional view of the structure of FIG. 4B according to the present invention;

fig. 7 is a partial enlarged sectional view of the structure at C in fig. 4 according to the present invention.

In the figure: 100. a detection device main body; 110. a bearing table; 111. a moving wheel; 112. a support frame; 113. mounting a plate; 114. a switch button; 115. a servo motor; 116. a first bevel gear; 117. a second bevel gear; 118. a screw rod; 119. a sleeve; 120. a guide post; 121. a guide ring; 122. a connecting frame; 123. an extension plate; 124. a first threaded rod; 125. a control handle; 126. a tip block; 127. a fixing plate; 128. a threaded hole; 129. a second threaded rod; 200. a connecting assembly; 210. a connecting plate; 211. a first hollow shaft; 212. a first spring; 213. mounting blocks; 214. a movable rod; 215. scale lines; 216. a chute; 217. a first slider; 218. a counterweight; 300. a support assembly; 310. a second hollow shaft; 311. a second spring; 312. a connecting rod; 313. a control lever; 314. a fixed mount; 315. a plug rod; 316. a limiting groove; 317. a third spring; 318. a stress block; 400. an adjustment assembly; 410. mounting grooves; 411. a fourth spring; 412. a limiting block; 413. an ejection aperture; 414. a slide rail; 415. and a second slider.

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. 1-7, the present invention provides an embodiment:

the environment-friendly foundation bearing capacity detection device with the counterweight self-locking structure for the building comprises a detection device main body 100, wherein a servo motor 115 used in the application is a product directly available on the market, the principle of the detection device is the prior art well known to those skilled in the art, and therefore the description is omitted, the output end of a switch button 114 is electrically connected with the input end of the servo motor 115, the detection device main body 100 comprises a bearing table 110, a moving wheel 111 is fixedly installed at the bottom end of the bearing table 110, a support frame 112 is fixedly installed at the top end of the bearing table 110, an installation plate 113 is fixedly installed at the top end of the support frame 112, the switch button 114 is fixedly installed at the front surface of the installation plate 113, the servo motor 115 is fixedly installed at one side of the support frame 112, a first bevel gear 116 is integrally installed at the output end of the servo motor 115, a second bevel gear 117 is engaged with the bottom of the first bevel gear 116, and a screw rod 118 is fixedly connected with the bottom end of the second bevel gear 117, the bottom end of the screw rod 118 is rotatably connected with the top end of the bearing platform 110 through a bearing, a sleeve 119 is installed on the surface of the screw rod 118 through threads, a guide post 120 is integrally connected with the top end of the bearing platform 110 on one side of the screw rod 118, a guide ring 121 is installed on the surface of the guide post 120 in a sleeved mode, one side of the sleeve 119 is fixedly connected with one side of the guide ring 121, a connecting frame 122 is fixedly installed on one side, away from the guide ring 121, of the sleeve 119, extension plates 123 are fixedly installed on two sides of the bearing platform 110, a first threaded rod 124 is installed on the top end of the extension plate 123 through threads, a control handle 125 is fixedly installed on the top end of the first threaded rod 124, a connecting assembly 200 is fixedly installed at the bottom of the connecting frame 122, the bearing platform 110 is moved to a designated position for use, the servo motor 115 controls the first bevel gear 116 to rotate, and further causes the second bevel gear 117 to rotate, thereby causing the screw rod 118 to rotate, and the screw rod 118 causes the sleeve 119 to move, the sleeve 119 drives the connecting frame 122 to move, so that the servo motor 115 can control the weight part 218 to move downwards, the servo motor 115 controls the weight part 218 to penetrate into the soil until the weight part 218 cannot penetrate into the soil any more, the moving distance of the movable rod 214 is observed, the bearing platform 110 is moved to other positions to be detected, the servo motor 115 is controlled to work, the weight part 218 is enabled to repeat the operation, the moving distance of the movable rod 214 every time is recorded, if the moving distance of the movable rod 214 is shorter, the soil texture is hard, otherwise, the soil texture is soft, the descending process of the weight part 218 is completed without manual operation and is controlled by the servo motor 115, the force of the weight part 218 penetrating into the soil every time is the same, the use by a worker is facilitated, the detection effect is improved, when the servo motor 115 stops working, the weight part 218 will not move any more, and the self-locking effect is achieved, the detection device main body 100 is convenient to use, and the problems that the existing detection device needs a person to hold the feeler lever and lift the heavy hammer, and is easy to miss and cause danger are solved; meanwhile, the heavy hammer is difficult to hold the lifting distance by manual lifting, so that the hammering force at each time of descending is different, the detection result is inaccurate, and the good detection effect cannot be achieved.

Further, the two sides of the supporting frame 112 are both fixedly provided with the supporting assembly 300, the supporting assembly 300 includes a second hollow rod 310, one side of the second hollow rod 310 is fixedly connected with one side of the supporting frame 112, the inside of the second hollow rod 310 is provided with a connecting rod 312, the top end of the connecting rod 312 is installed with a control rod 313 in a penetrating way, one end of the connecting rod 312 is fixedly provided with a fixing frame 314, one side of the fixing frame 314 is installed with a plugging rod 315 in a penetrating way, one side of the control rod 313 is uniformly provided with a limiting groove 316, the surface of the plugging rod 315 is fixedly provided with a stress block 318, the surface of the plugging rod 315 is sleeved with a third spring 317, one end of the third spring 317 is fixedly connected with the fixing frame 314, the other end of the third spring 317 is fixedly connected with the stress block 318, the connecting assembly 200 includes two connecting plates 210, one side of each of the two connecting plates 210 is fixedly connected with one side of the connecting frame 122, first hollow rod 211 is installed in the bottom integration of connecting plate 210, the inside top stationary phase of first hollow rod 211 even has first spring 212, the bottom fixed mounting of first spring 212 has installation piece 213, the bottom fixed mounting of installation piece 213 has movable rod 214, the bottom fixed mounting of movable rod 214 has counterweight 218, control lever 313 removes, make the bottom of control lever 313 go deep into in soil, the elasticity of third spring 317 acts on atress piece 318, thereby make the one end of peg graft pole 315 stably be in spacing groove 316, fix control lever 313, make two control levers 313 support plummer 110, stability when further having improved plummer 110 and using, make detection device main part 100 more convenient to use.

Further, both sides of the top bearing platform 110 of the extension plate 123 are fixedly provided with fixing plates 127, the top ends of the fixing

plates

127 and 125 are provided with threaded holes 128, the inner threads of the threaded holes 128 are provided with second threaded rods 129, the second threaded rods 129 are located in the threaded holes 128, and the control is reinforced on the top ends of the fixing plates 127, so that the control does not rotate the top ends of the fixing plates 125 by itself due to external force, the bearing platform 110 is ensured to be always in a stable state, and the detection device main body 100 is more convenient to use.

Furthermore, a tip block 126 is integrally installed at the bottom end of the first threaded rod 124, the tip block 126 plays an auxiliary role in the process that the first threaded rod 124 extends into the soil, and the tip block 126 enables the first threaded rod 124 to extend into the soil more conveniently, so that the use convenience is further improved.

Further, the inside both sides of first hollow rod 211 have all been seted up spout 216, and the inside slidable mounting of spout 216 has first slider 217, and the both sides of installation piece 213 all with first slider 217 fixed connection, when movable rod 214 removed, first slider 217 can slide in spout 216 inside for movable rod 214 can reach the effect of steady movement in the vertical direction, has further improved the convenience when using.

Furthermore, scale marks 215 have been evenly seted up on the surface of movable rod 214, and when movable rod 214 removed, the staff can accurately learn the distance that movable rod 214 removed through observing scale marks 215, and the staff of being convenient for records the distance fast accurately.

Further, one end of the connecting rod 312 is fixedly connected with a second spring 311, one end of the second spring 311 is fixedly connected with one side inside the second hollow rod 310, the top end and the bottom end of the connecting rod 312 are both provided with the adjusting assembly 400, the adjusting assembly 400 comprises a mounting groove 410, the mounting groove 410 is arranged at the top end and the bottom end of the connecting rod 312, the inside of the mounting groove 410 is fixedly connected with a fourth spring 411, one end of the fourth spring 411 is fixedly provided with a limit block 412, the top end and the bottom end of the second hollow rod 310 are both uniformly provided with ejection holes 413, the two limit blocks 412 are pressed towards the mutually approaching direction, the two limit blocks 412 are respectively retracted towards the inside of the second hollow rod 310, the extension degree of the connecting rod 312 is controlled, due to the elastic action of the fourth spring 411, the limit blocks 412 slide into the other ejection holes 413, so that the detecting device main body 100 achieves the supporting effect of different degrees, thereby improving the convenience of the inspection apparatus body 100 in use.

Furthermore, both sides of the inside of the mounting groove 410 are fixedly provided with a slide rail 414, the inside of the slide rail 414 is slidably provided with a second slide block 415, both sides of the limit block 412 are fixedly connected with the second slide block 415, and when the limit block 412 moves, the slide rail 414 and the second slide block 415 enable the limit block 412 to move in the vertical direction, so that the limit block 412 does not tilt when moving, and a worker can press the limit block 412 conveniently.

The working principle is as follows: in practical use, the bearing platform 110 is moved to a designated position for use, the servo motor 115 controls the first bevel gear 116 to rotate, the second bevel gear 117 rotates, the screw rod 118 moves the sleeve 119, the sleeve 119 drives the connecting frame 122 to move, so that the servo motor 115 controls the weight member 218 to move downwards, the servo motor 115 controls the weight member 218 to penetrate into soil until the weight member 218 cannot penetrate into the soil any more, the moving distance of the movable rod 214 is observed, the bearing platform 110 is moved to other positions to be detected, the servo motor 115 is controlled to work, the weight member 218 repeats the above operations, the moving distance of the movable rod 214 is recorded, if the moving distance of the movable rod 214 is short, the soil is hard, otherwise, the soil is soft, the process of descending the weight member 218 is completed without manual operation and is controlled by the servo motor 115, therefore, the same force of penetrating the weight part 218 into the soil each time can be ensured, the use by workers is facilitated, the detection effect is improved, when the servo motor 115 stops working, the weight part 218 does not move any more, the self-locking effect is achieved, the detection device main body 100 is convenient to use, and the problems that the existing detection device needs a person to hold a probe rod and lift a heavy hammer, and the danger is caused by error easily are solved; meanwhile, the heavy hammer is difficult to hold the lifting distance by manual lifting, so that the hammering force at each time of descending is different, the detection result is inaccurate, and the good detection effect cannot be achieved.

The control lever 313 is controlled to move, so that the bottom end of the control lever 313 is deeply embedded into soil, the elastic force of the third spring 317 acts on the stress block 318, so that one end of the insertion rod 315 is stably positioned in the limit groove 316, the control lever 313 is fixed, the two control levers 313 support the bearing platform 110, the stability of the bearing platform 110 in use is further improved, the detection device main body 100 is more convenient to use, the two limit blocks 412 are pressed towards the direction of mutual approaching, the two limit blocks 412 are respectively retracted towards the inside of the second hollow rod 310, the extension degree of the connecting rod 312 is controlled, due to the elastic force of the fourth spring 411, the limit blocks 412 slide into the other ejection holes 413, the detection device main body 100 achieves supporting effects of different degrees, and the convenience of the detection device main body 100 in use is improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Environmental protection ground bearing capacity detection device that building was with having balancing weight auto-lock structure, including detection device main part (100), its characterized in that: the detection device main body (100) comprises a bearing table (110), a moving wheel (111) is fixedly mounted at the bottom end of the bearing table (110), a support frame (112) is fixedly mounted at the top end of the bearing table (110), a mounting plate (113) is fixedly mounted at the top end of the support frame (112), a switch button (114) is fixedly mounted on the front surface of the mounting plate (113), a servo motor (115) is fixedly mounted at one side of the support frame (112), a first bevel gear (116) is integrally mounted at the output end of the servo motor (115), a second bevel gear (117) is meshed with the bottom of the first bevel gear (116), a lead screw (118) is fixedly connected to the bottom end of the second bevel gear (117), the bottom end of the lead screw (118) is rotatably connected with the top end of the bearing table (110) through a bearing, and a sleeve (119) is mounted on the surface of the lead screw (118) in a threaded manner, the top integration of lead screw (118) one side plummer (110) is connected with guide post (120), the surface of guide post (120) is cup jointed and is installed guide ring (121), one side of sleeve (119) and one side fixed connection of guide ring (121), one side fixed mounting that guide ring (121) were kept away from in sleeve (119) has link (122), the both sides of plummer (110) are all fixed mounting have extension board (123), first threaded rod (124) are installed to the top screw thread of extension board (123), the top fixed mounting of first threaded rod (124) has control to (125), the bottom fixed mounting of link (122) has coupling assembling (200).

2. The environmental protection foundation bearing capacity detection device with the counterweight self-locking structure for the building of claim 1, characterized in that: the supporting component (300) is fixedly mounted on two sides of the supporting frame (112), the supporting component (300) comprises a second hollow rod (310), one side of the second hollow rod (310) is fixedly connected with one side of the supporting frame (112), a connecting rod (312) is mounted inside the second hollow rod (310), a control rod (313) is mounted at the top end of the connecting rod (312) in a penetrating manner, a fixing frame (314) is fixedly mounted at one end of the connecting rod (312), an inserting rod (315) is mounted at one side of the fixing frame (314) in a penetrating manner, a limiting groove (316) is uniformly formed in one side of the control rod (313), a stress block (318) is fixedly mounted on the surface of the inserting rod (315), a third spring (317) is mounted on the surface of the inserting rod (315) in a sleeved manner, one end of the third spring (317) is fixedly connected with the fixing frame (314), the other end and the atress piece (318) fixed connection of third spring (317), coupling assembling (200) are including connecting plate (210), the quantity of connecting plate (210) is two, two one side of connecting plate (210) all with one side fixed connection of link (122), first hollow pole (211) is installed in the bottom integration of connecting plate (210), the inside top stationary phase of first hollow pole (211) even has first spring (212), the bottom fixed mounting of first spring (212) has installation piece (213), the bottom fixed mounting of installation piece (213) has movable rod (214), the bottom fixed mounting of movable rod (214) has counterweight (218).

3. The environmental protection foundation bearing capacity detection device with the counterweight self-locking structure for the building of claim 1, characterized in that: both sides of extension board (123) top plummer (110) all fixed mounting have fixed plate (127), screw hole (128) have all been seted up on the top of control handle (125) and fixed plate (127), the internal thread of screw hole (128) is installed second threaded rod (129).

4. The environmental protection foundation bearing capacity detection device with the counterweight self-locking structure for the building of claim 1, characterized in that: the bottom end of the first threaded rod (124) is integrally provided with a tip block (126).

5. The environmental protection foundation bearing capacity detection device with the counterweight self-locking structure for the building of claim 1, characterized in that: the inside both sides of first hollow pole (211) have all seted up spout (216), the inside slidable mounting of spout (216) has first slider (217), the both sides of installation piece (213) all with first slider (217) fixed connection.

6. The environmental protection foundation bearing capacity detection device with the counterweight self-locking structure for the building of claim 1, characterized in that: the surface of the movable rod (214) is uniformly provided with scale marks (215).

7. The environment-friendly foundation bearing capacity detection device with the counterweight self-locking structure for the building according to claim 2, characterized in that: the one end fixedly connected with second spring (311) of connecting rod (312), the one end of second spring (311) and the hollow pole (310) inside one side fixed connection of second, adjusting part (400) are all installed to the top and the bottom of connecting rod (312), adjusting part (400) include mounting groove (410), top and bottom at connecting rod (312) are seted up in mounting groove (410), the inside of mounting groove (410) is fixed and is linked to each other fourth spring (411), the one end fixed mounting of fourth spring (411) has stopper (412), hole (413) have all evenly been seted up in the top and the bottom of the hollow pole (310) of second.

8. The environment-friendly foundation bearing capacity detection device with the counterweight self-locking structure for the building of claim 7, characterized in that: the inside both sides of mounting groove (410) all fixed mounting have slide rail (414), the inside slidable mounting of slide rail (414) has second slider (415), the both sides of stopper (412) all with second slider (415) fixed connection.