CN219045148U - Movable foundation bearing capacity detection equipment - Google Patents

Abstract

The utility model relates to a foundation check out test set's field discloses a movable foundation bearing capacity check out test set, and it includes locomotive, bottom plate, pneumatic cylinder and detection post, the locomotive sets up the one end of bottom plate, the locomotive is used for the pulling the bottom plate removes, the pneumatic cylinder is connected on the bottom plate, the detection post with the piston rod fixed connection of pneumatic cylinder, the pneumatic cylinder is used for the drive the detection post is exerted pressure to the foundation. The method has the advantages of improving the convenience of foundation bearing capacity detection, effectively saving detection time, reducing construction period, along with simplicity, practicability and rapidness.

Description

Movable foundation bearing capacity detection equipment

Technical Field

The application relates to the field of foundation detection equipment, in particular to movable foundation bearing capacity detection equipment.

Background

The foundation bearing capacity is the bearing potential exerted by the increase of load on the unit area of foundation soil, and the quality and bearing capacity of foundation construction quality directly influence the safety, economy and rationality of a building, so that in order to ensure the building quality of the building, the foundation bearing capacity is usually detected in building engineering such as bridges, building construction and the like.

At present, the existing foundation bearing capacity detection is mainly that a support is firstly built on a foundation, square timber is paved on the support, then a crane is used for hanging pre-pressing blocks, a plurality of pre-pressing blocks are placed on the square timber paved on the support, the foundation is pressed through the pre-pressing blocks and the support, after a period of standing, the bearing capacity of the foundation is calculated through observing the sedimentation condition of the support.

Aiming at the related technology, the inventor finds that when the bearing capacity detection is carried out on the foundation, each foundation detection point needs to be built up a bracket, and a pre-pressing block is placed on the bracket, and as the number of foundation detection points is large, the bracket is built up each time for a long time, so that the requirement of a construction period is often difficult to meet, and then the defect that the foundation bearing capacity detection is inconvenient exists.

Disclosure of Invention

In order to alleviate the problem that the foundation bearing capacity detection is inconvenient, the application provides movable foundation bearing capacity detection equipment.

The application provides a movable foundation bearing capacity check out test set adopts following technical scheme:

the utility model provides a movable foundation bearing capacity check out test set, includes locomotive, bottom plate, pneumatic cylinder and detection post, the locomotive sets up the one end of bottom plate, the locomotive is used for pulling the bottom plate removes, the pneumatic cylinder is connected on the bottom plate, the detection post with the piston rod fixed connection of pneumatic cylinder, the pneumatic cylinder is used for the drive the detection post is exerted pressure to the foundation.

Through adopting above-mentioned technical scheme, set up the pneumatic cylinder on the bottom plate, when carrying out the bearing capacity detection to the ground, at first utilize locomotive to drive the bottom plate and remove to the ground check point, utilize the pneumatic cylinder to drive the detection post and move down, make the detection post exert pressure to the ground, then press the degree of depth in the ground through measuring the detection post, and combine the pressure that the pneumatic cylinder exerted pressure, can calculate out the ground bearing capacity, after detecting a ground check point, drive the bottom plate through the locomotive and remove, can make pneumatic cylinder and detection post remove to next ground check point, then detect the ground check point of different positions, improve the convenience of ground bearing capacity detection, can effectually save time, reduce construction period, and can prejudge the condition of ground bearing capacity and discovery uneven settlement, and has simple easy quick practical characteristics.

Preferably, the bottom plate is fixedly connected with a support frame, the support frame is fixedly connected with a support rod, the support rod is connected with a telescopic rod in a sliding mode, the telescopic rod slides along the direction perpendicular to the ground, a locking assembly is arranged on the support rod and used for locking the telescopic rod, and the hydraulic cylinder is fixedly connected to the telescopic rod.

By adopting the technical scheme, the telescopic rod is connected to the supporting rod in a sliding way, when the vehicle head drives the detection column to move, the telescopic rod is slid upwards, and then the locking assembly is used for locking, so that the possibility that the detection column is lower and collides with the bulge on the ground when the vehicle head drives the detection column to move is reduced; when carrying out bearing capacity detection to the foundation, the telescopic link is moved downwards, the detection column is moved to a lower position, the locking assembly is used for locking again, and then the bearing capacity of the foundation is detected.

Preferably, the locking assembly comprises a screw rod and a nut, the screw rod is arranged on the support rod in a penetrating manner, the screw rod is in sliding connection with the support rod, at least two jacks matched with the screw rod are formed in the telescopic rod, and the screw rod passes through the support rod and one of the jacks on the telescopic rod and then is in threaded connection with the nut.

Through adopting above-mentioned technical scheme, after accomplishing the position control with the telescopic link, pass the jack on the telescopic link with the screw rod after, screw up the nut, utilize the cooperation of screw rod and nut to realize the locking of telescopic link, can detect the foundation bearing capacity.

Preferably, a pressing plate is fixedly connected to a piston rod of the hydraulic cylinder, the detection column is fixedly connected to the pressing plate, a guide rod is fixedly connected to the pressing plate, and the guide rod is slidably connected with the support frame so as to guide lifting of the detection column.

Through adopting above-mentioned technical scheme, fixed connection guide bar on the clamp plate, when the piston rod extension drive detection post of pneumatic cylinder removes, utilize the guide bar to lead the removal of detection post, improve detection post lifting stability.

Preferably, the support frame sliding connection is in on the bottom plate, the support frame is followed the width direction of bottom plate slides, be provided with the subassembly that locks on the bottom plate, the subassembly that locks is used for fixing the position of support frame.

Through adopting above-mentioned technical scheme, with support frame sliding connection on the bottom plate, after locomotive drives the bottom plate and removes near the foundation check point, through the sliding support frame to detect the position of post further adjust can, need not frequently to adjust the position of bottom plate and adjust the post, be convenient for detect the position foundation check point that is close to the foundation limit portion simultaneously.

Preferably, the bottom plate is provided with a sliding groove, the sliding groove is formed along the moving direction of the support frame, the cross section of the sliding groove perpendicular to the length direction of the sliding groove is in a T shape, the support frame is fixedly connected with a sliding block matched with the sliding groove, and the sliding block is in sliding connection with the sliding groove.

Through adopting above-mentioned technical scheme, will slide the groove and set up to "T" shape, guarantee the stability of support frame in the removal in-process, utilize the "T" shape setting of sliding the groove simultaneously, guarantee the stability that support frame and bottom plate are connected, improve the stability of support frame at the use.

Preferably, the locking assembly comprises a fixed block and a bolt, the bolt is in threaded connection with the fixed block, a plurality of threaded holes matched with the bolt are formed in the sliding groove, and the threaded holes are arranged at intervals along the length direction of the sliding groove.

Through adopting above-mentioned technical scheme, after sliding the support frame to the testing position, screw in one of them screw hole with the bolt that sets up on the fixed block, can realize the fixed to the support frame position.

Preferably, a plurality of balancing weights are placed on the bottom plate.

Through adopting above-mentioned technical scheme, set up a plurality of balancing weights on the bottom plate, utilize the balancing weight to carry out counter weight to the bottom plate, reduce the bottom plate and take place the possibility of lifting because of receiving the reaction force of pneumatic cylinder, improve the accuracy of foundation bearing capacity testing result.

Preferably, a first scale line for displaying the depth of the detection column pressed into the foundation is arranged on the detection column.

Through adopting above-mentioned technical scheme, set up first scale mark on the detection post, in detecting the in-process to foundation bearing capacity, the staff can obtain the degree of depth that the detection post impressed in the foundation through reading the scale on the detection post, and the staff of being convenient for calculates the foundation bearing capacity.

Preferably, a second scale mark is arranged on the guide rod, and the second scale mark is used for displaying the depth of the detection column pressed into the foundation.

Through adopting above-mentioned technical scheme, set up the second scale mark on the guide bar, when the foundation is pushed down to the spliced pole, drive the guide bar simultaneously and move down, through observing the second scale mark on the guide bar, can read out the degree of depth in the spliced pole indentation foundation, need not the staff and attach the body and observe the spliced pole that is located the bottom plate below, improve the staff and read the convenience of the degree of depth in the foundation is pushed into to the spliced pole.

In summary, the present application at least includes the following beneficial technical effects:

1. when the bearing capacity of the foundation is required to be detected, the headstock is used for driving the bottom plate to move to a foundation detection point, and then the hydraulic cylinder is used for driving the detection column to press down the foundation, so that the bearing capacity of the foundation can be detected; after the detection of one foundation detection point is finished, the locomotive drives the bottom plate to move, so that the hydraulic cylinder and the detection column can detect at the next foundation detection point, the time can be effectively saved, the foundation bearing capacity can be prejudged, the uneven settlement condition can be found, and the method has the practical characteristics of simplicity, easiness, practicability and rapidness.

2. The telescopic rod is connected to the support rod in a sliding manner, when the detection column is moved, the telescopic rod is slid upwards, and then the telescopic rod is locked by the locking assembly, so that the detection column can be lifted, and the possibility that the detection column collides with a bulge on the ground in the moving process is reduced; when the bearing capacity of the foundation is detected, the telescopic rod is moved downwards to move the detection column to a lower position, the locking assembly is used for locking again, and then the bearing capacity of the foundation is detected;

3. through setting up a plurality of balancing weights on the bottom plate, utilize the balancing weight to carry out counter weight to the bottom plate, reduce the bottom plate and take place the possibility of lifting because of receiving the reaction force of pneumatic cylinder, improve the accuracy of foundation bearing capacity testing result.

Drawings

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

FIG. 2 is a schematic structural view of a detection column in example 1 of the present application;

FIG. 3 is a schematic view of the structure of the locking assembly of embodiment 1 of the present application;

fig. 4 is a schematic structural view of a supporting frame in embodiment 2 of the present application;

fig. 5 is a schematic structural view of a locking assembly in embodiment 2 of the present application.

Reference numerals: 100. a headstock; 200. a bottom plate; 210. a moving wheel; 220. a test chamber; 230. balancing weight; 300. a hydraulic cylinder; 310. a pressing plate; 400. a detection column; 500. a support frame; 510. a support rod; 520. a telescopic rod; 530. a locking assembly; 531. a screw; 532. a nut; 533. a jack; 600. a guide rod; 700. a locking assembly; 710. a fixed block; 720. a bolt; 730. a threaded hole; 800. a slip groove; 810. a sliding block.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses movable foundation bearing capacity detection equipment.

Example 1

Referring to fig. 1 and 2, a movable foundation bearing capacity detecting apparatus includes a base plate 200, the base plate 200 being horizontally disposed, four moving wheels 210 being rotatably connected to a lower side of the base plate 200, the four moving wheels 210 being respectively located near four corners of the base plate 200; a head 100 is installed at one end of the base plate 200 in the length direction, and the head 100 is used for pulling the base plate 200 to move. The bottom plate 200 is provided with the hydraulic cylinder 300, the hydraulic cylinder 300 is vertically arranged, a pressing plate 310 is fixedly connected to a piston rod of the hydraulic cylinder 300, one side, away from the hydraulic cylinder 300, of the pressing plate 310 is fixedly connected with a detection column 400, and the detection column 400 is vertically arranged. When the foundation bearing capacity is detected, firstly, the locomotive 100 is utilized to pull the bottom plate 200 and the detection column 400 arranged on the bottom plate 200 to move to a foundation detection point, then the hydraulic cylinder 300 is started, the piston rod of the hydraulic cylinder 300 is utilized to extend and push the detection column 400 to move downwards, the detection column 400 is utilized to press the foundation, after the pressing is finished, the worker measures the depth of the detection column 400 pressed into the foundation, and the foundation bearing capacity can be calculated according to the pressure exerted by the hydraulic cylinder 300; after one foundation detection point of the foundation is detected, the next foundation detection point can be detected by driving the bottom plate 200 and the detection column 400 on the bottom plate 200 to move to the other foundation detection point through the headstock 100, so that convenience of foundation bearing capacity detection is improved, time can be effectively saved, foundation bearing capacity can be prejudged, uneven settlement can be found, and the method has the practical characteristics of simplicity, easiness, practicability and rapidness.

Referring to fig. 1 and 2, a testing cavity 220 is formed on a base plate 200, the testing cavity 220 is located in the middle of the base plate 200, a plurality of balancing weights 230 are fixedly connected to the base plate 200 on two sides of the testing cavity 220, and a hydraulic cylinder 300 is located in the testing cavity 220. In the process of detecting the ground bearing capacity, the plurality of balancing weights 230 are utilized to increase the balancing weight of the bottom plate 200, so that the possibility that the bottom plate 200 is lifted due to the reaction force in the process of pushing down the detection column 400 due to the extension of the piston rod of the hydraulic cylinder 300 is reduced, and the accuracy of the detection result of the ground bearing capacity is improved.

Referring to fig. 2 and 3, a support frame 500 is fixedly connected to the base plate 200, the support frame 500 is vertically arranged, a support rod 510 is fixedly connected to the support frame 500, the support rod 510 is vertically arranged, a telescopic rod 520 is arranged at the lower end of the support rod 510 in a penetrating mode, the telescopic rod 520 is slidably connected with the support rod 510, a hydraulic cylinder 300 is fixedly connected to the lower end of the telescopic rod 520, a locking assembly 530 is mounted on the support rod 510, and the locking assembly 530 is used for locking the telescopic rod 520. When the bottom plate 200 drives the detection column 400 to move, the telescopic rod 520 is slid upwards, so that the telescopic rod 520 drives the hydraulic cylinder 300 and the detection column 400 to move upwards, and then the telescopic rod 520 is locked by the locking component 530, so that the possibility of collision between protrusions on a road surface and the detection column 400 in the moving process is reduced; when the bearing capacity of the foundation is required to be detected, the telescopic rod 520 is slid down, then the telescopic rod 520 is locked, and the hydraulic cylinder 300 is started to enable the detection column 400 to press down the foundation.

Referring to fig. 3, the locking assembly 530 includes a screw 531 penetrating a sidewall of the support bar 510, and the screw 531 is slidably coupled to the support bar 510. Two jacks 533 are formed in the side wall of the telescopic rod 520, the two jacks 533 are arranged at intervals along the length direction of the telescopic rod 520, the two jacks 533 are matched with the screw 531, and the screw 531 penetrates through one of the jacks 533 and is in threaded connection with a nut 532. When the detection column 400 is driven to move, the screw 531 penetrates through the jack 533 near the lower end of the telescopic rod 520 and then is screwed up with the nut 532, so that the detection column 400 can be locked after being lifted; when the bearing capacity of the foundation is detected, the telescopic rod 520 is moved downwards, and then the screw 531 is inserted into the jack 533 near the upper end of the telescopic rod 520, and the nut 532 is screwed down, so that the telescopic rod 520 can be locked again.

Referring to fig. 2, in order to improve stability when the detection column 400 is pressed down to detect the bearing capacity of the foundation, one side of the pressure plate 310, which is close to the hydraulic cylinder 300, is fixedly connected with two guide rods 600, the two guide rods 600 are all vertically arranged, one ends, which are far away from the pressure plate 310, of the two guide rods 600 are all penetrated on the support frame 500, and the two guide rods 600 are all in sliding connection with the support frame 500. In the process of pushing the detection column 400 to move downwards to detect the bearing capacity of the foundation by the hydraulic cylinder 300, the two guide rods 600 are utilized to guide the movement of the detection column 400, so that the stability of the detection column 400 during the pressing down is improved.

Referring to fig. 2, in order to facilitate measurement of the push-down depth of the sensing column 400, a first scale line is provided on a sidewall of the sensing column 400, the first scale line being provided in a vertical direction. When the pressing detection column 400 performs the bearing capacity of the foundation, the pressing depth of the detection column 400 can be obtained by reading the scale on the first scale line, so that the pressing depth of the detection column 400 can be measured conveniently.

The implementation principle of the movable foundation bearing capacity detection device in the embodiment of the application is as follows: when the bearing capacity of the foundation is required to be detected, the headstock 100 is used for driving the bottom plate 200 to move, so that the bottom plate 200 drives the hydraulic cylinder 300 and the detection column 400 to move the foundation detection point, then the hydraulic cylinder 300 is started, and the detection column 400 is pushed to move downwards by the hydraulic cylinder 300, so that the bearing capacity of the foundation can be detected; after the detection of one foundation detection point is completed, the locomotive 100 drives the bottom plate 200 to move, so that the hydraulic cylinder 300 and the detection column 400 can detect at the next foundation detection point, the convenience of foundation bearing capacity detection is improved, and the detection time is effectively saved.

Example 2

Referring to fig. 4 and 5, the present embodiment is different from embodiment 1 in that: the support 500 is slidably coupled to the base plate 200, and the support 500 slides along the width direction of the base plate 200. Two sliding grooves 800 are formed in the bottom plate 200, the two sliding grooves 800 are respectively located on two sides of the testing cavity 220, the two sliding grooves 800 are formed in the width direction of the bottom plate 200, and the cross section of the two sliding grooves 800 perpendicular to the length direction is T-shaped. The lower extreme fixedly connected with two sliding blocks 810 of support frame 500, two sliding blocks 810 and two sliding grooves 800 one-to-one set up, and sliding block 810 and its corresponding sliding groove 800 looks adaptation, sliding block 810 sliding connection is in the sliding groove 800 rather than corresponding. Each sliding block 810 is provided with a locking assembly 700, and the locking assembly 700 is used for fixing the position of the support frame 500. Through the sliding connection of the support frame 500 on the bottom plate 200, the sliding support frame 500 can drive the hydraulic cylinder 300 and the detection column 400 to move, so that the detection column 400 is adjusted along the width direction of the bottom plate 200, and the possibility that the bottom plate 200 needs to be frequently moved to move the position of the detection column 400 is reduced; meanwhile, the position close to the foundation side can be detected, and the possibility that the detection column 400 is positioned in the middle of the bottom plate 200 and cannot detect the foundation detection point close to the foundation side is reduced.

Referring to fig. 4 and 5, each set of locking assemblies 700 includes a fixing block 710, the fixing block 710 is fixedly connected to one end of the sliding block 810, a bolt 720 is threaded on the fixing block 710, the bolt 720 is threaded on the fixing block 710, a plurality of threaded holes 730 matched with the bolt 720 are formed in the sliding groove 800, and the plurality of threaded holes 730 are arranged at intervals along the length direction of the sliding groove 800. After the support frame 500 is slid to the foundation detection position, the bolts 720 are screwed into the threaded holes 730 at the corresponding positions, so that the position of the support frame 500 can be locked; when the position of the support 500 needs to be adjusted, the bolt 720 is screwed out, and then the support 500 is slid to adjust the position of the support 500.

Referring to fig. 4 and 5, a second graduation line is provided on each guide bar 600, the second graduation line being provided along the length direction of the guide bar 600. When the hydraulic cylinder 300 pushes the detection column 400 to move downwards to detect the bearing capacity of the foundation, the guide rod 600 moves downwards along with the detection column 400, a worker can read the pressing depth of the foundation by observing the scale on the guide rod 600, the worker does not need to attach to observe the detection column 400 below the bottom plate 200, and the convenience of reading the depth of the detection column 400 pressed into the foundation by the worker is improved.

The implementation principle of the movable foundation bearing capacity detection device in the embodiment of the application is as follows: by slidably connecting the support frame 500 to the base plate 200, when the detection column 400 needs to be moved to the foundation detection position, after the detection column 400 is moved to the vicinity of the foundation detection point by the moving base plate 200, the position of the detection column 400 can be finely adjusted by the sliding support frame 500, so that the possibility that the position of the detection column 400 needs to be adjusted by frequently moving the base plate 200 is reduced; meanwhile, the sliding support frame 500 can move the support frame 500 to a position close to the foundation side, so that the foundation detection point close to the foundation side is conveniently detected, and the possibility that the detection column 400 is positioned in the middle of the bottom plate 200 and cannot detect the foundation detection point close to the foundation side is reduced.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. The utility model provides a movable foundation bearing capacity check out test set which characterized in that: including locomotive (100), bottom plate (200), pneumatic cylinder (300) and detection post (400), locomotive (100) set up the one end of bottom plate (200), locomotive (100) are used for the pulling bottom plate (200) remove, pneumatic cylinder (300) are connected on bottom plate (200), detection post (400) with the piston rod fixed connection of pneumatic cylinder (300), pneumatic cylinder (300) are used for the drive detection post (400) exert pressure to the ground.

2. The mobile foundation load bearing capacity detection device of claim 1, wherein: fixedly connected with support frame (500) on bottom plate (200), fixedly connected with bracing piece (510) on support frame (500), sliding connection has telescopic link (520) on bracing piece (510), telescopic link (520) slide along the direction on perpendicular ground, be provided with locking subassembly (530) on bracing piece (510), locking subassembly (530) are used for with telescopic link (520) locking, pneumatic cylinder (300) fixed connection is in on telescopic link (520).

3. A mobile foundation load bearing capacity sensing apparatus as defined in claim 2, wherein: the locking assembly (530) comprises a screw rod (531) and a nut (532), the screw rod (531) is arranged on the support rod (510) in a penetrating mode, the screw rod (531) is connected with the support rod (510) in a sliding mode, at least two insertion holes (533) matched with the screw rod (531) are formed in the telescopic rod (520), and the screw rod (531) passes through the support rod (510) and one of the insertion holes (533) in the telescopic rod (520) and then is connected with the nut (532) in a threaded mode.

4. A mobile foundation load bearing capacity sensing apparatus as defined in claim 2, wherein: the hydraulic cylinder is characterized in that a pressing plate (310) is fixedly connected to a piston rod of the hydraulic cylinder (300), the detection column (400) is fixedly connected to the pressing plate (310), a guide rod (600) is fixedly connected to the pressing plate (310), and the guide rod (600) is slidably connected with the support frame (500) so as to guide lifting of the detection column (400).

5. A mobile foundation load bearing capacity sensing apparatus as defined in claim 2, wherein: the support frame (500) is connected to the bottom plate (200) in a sliding mode, the support frame (500) slides along the width direction of the bottom plate (200), a locking assembly (700) is arranged on the bottom plate (200), and the locking assembly (700) is used for fixing the position of the support frame (500).

6. The mobile foundation load bearing capacity detection apparatus of claim 5, wherein: the sliding groove (800) is formed in the bottom plate (200), the sliding groove (800) is formed in the moving direction of the supporting frame (500), the cross section of the sliding groove (800) perpendicular to the length direction of the supporting frame is T-shaped, the sliding block (810) matched with the sliding groove (800) is fixedly connected to the supporting frame (500), and the sliding block (810) is in sliding connection with the sliding groove (800).

7. The mobile foundation load bearing capacity detection apparatus of claim 6, wherein: the locking assembly (700) comprises a fixed block (710) and bolts (720), the bolts (720) are in threaded connection with the fixed block (710), a plurality of threaded holes (730) matched with the bolts (720) are formed in the sliding groove (800), and the threaded holes (730) are arranged at intervals along the length direction of the sliding groove (800).

8. The mobile foundation load bearing capacity detection device of claim 1, wherein: a plurality of balancing weights (230) are arranged on the bottom plate (200).

9. The mobile foundation load bearing capacity detection apparatus of claim 4, wherein: the detection column (400) is provided with a first scale line for displaying the depth of the detection column (400) pressed into the foundation.

10. The mobile foundation load bearing capacity detection apparatus of claim 4, wherein: the guide rod (600) is provided with a second scale mark, and the second scale mark is used for displaying the depth of the detection column (400) pressed into the foundation.

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