阅读说明：本技术 一种复合地基承载力检测装置及其检测方法 (Composite foundation bearing capacity detection device and detection method thereof ) 是由 林超 林克丹 胡桐 林绍杰 侯政勋 王烨 吕文冠 林喜坤 胡庆 于 2021-01-04 设计创作，主要内容包括：本发明专利涉及地基检测技术领域,尤其为一种复合地基承载力检测装置,包括支撑底座,所述支撑底座顶部的四角均栓接有连接块,所述连接块的顶部栓接有滑杆,所述滑杆的表面滑动连接有滑筒,所述滑杆的顶端栓接有滑块,所述滑块与滑筒滑动连接,所述支撑底座的顶部设置有与四个滑筒栓接的支撑板,所述支撑板的底部栓接有液压缸；本发明专利在需要放置进行检测时,可以先使用水平尺判断装置是否平整,一旦发现翘起或者洼陷,可以通过转动螺杆调节各个支撑脚的高度,这样便能保障平稳,同时采用注水的方式进行增重,无需使用者添加砝码堆载,日常便无需携带砝码堆载,极大的方便使用者。(The invention relates to the technical field of foundation detection, in particular to a composite foundation bearing capacity detection device which comprises a supporting base, wherein connecting blocks are bolted at four corners of the top of the supporting base, a sliding rod is bolted at the top of each connecting block, a sliding cylinder is slidably connected to the surface of each sliding rod, a sliding block is bolted at the top end of each sliding rod and is slidably connected with the corresponding sliding cylinder, a supporting plate which is bolted with four sliding cylinders is arranged at the top of the supporting base, and a hydraulic cylinder is bolted at the bottom of each supporting plate; when the weight stack device needs to be placed for detection, the leveling ruler can be used for judging whether the device is flat or not, once the device is warped or sunk, the height of each supporting leg can be adjusted by rotating the screw rod, so that the stability can be guaranteed, meanwhile, the weight stack device is weighted by adopting a water injection mode, a user does not need to add weights for stacking, the weight stack device does not need to be carried in daily life, and great convenience is brought to the user.)

1. The utility model provides a composite foundation bearing capacity detection device, includes support base (1), its characterized in that: the four corners at the top of the supporting base (1) are all bolted with connecting blocks (2), the top of each connecting block (2) is bolted with a sliding rod (3), the surface of each sliding rod (3) is connected with a sliding barrel (4) in a sliding manner, the top end of each sliding rod (3) is bolted with a sliding block (5), each sliding block (5) is connected with the corresponding sliding barrel (4) in a sliding manner, the top of the supporting base (1) is provided with a supporting plate (6) which is bolted with the four sliding barrels (4), the bottom of each supporting plate (6) is bolted with a hydraulic cylinder (7), the output end of each hydraulic cylinder (7) is bolted with a detection box (8), the top of each supporting plate (6) is bolted with a counterweight box (9), the inside of each counterweight box (9) is bolted with a partition plate frame (10), the surface of each partition plate frame (10) is provided with a through hole (11), the four corners at the bottom of the supporting, the supporting device is characterized in that a screw rod (13) is connected to the inner portion of the supporting block (12) in a threaded mode, a movable ball (14) is bolted to the bottom end of the screw rod (13), and supporting legs (15) are connected to the surface of the movable ball (14) in a sliding mode.

2. The composite foundation bearing capacity detection device according to claim 1, wherein: the bottom end in the sliding barrel (4) is fixedly sleeved with a sliding sleeve (16), and the inside of the sliding sleeve (16) is in sliding connection with the surface of the sliding rod (3).

3. The composite foundation bearing capacity detection device according to claim 1, wherein: the bottom of the sliding cylinder (4) is bolted with a damping ring (17), and the surface of the connecting block (2) is bolted with a scale.

4. The composite foundation bearing capacity detection device according to claim 1, wherein: the top of the detection box (8) is clamped with a clamping plate (18), and the top of the clamping plate (18) is bolted with the output end of the hydraulic cylinder (7).

5. The composite foundation bearing capacity detection device according to claim 1, wherein: fixed plates (19) are bolted to two sides of the weight box (9), and the fixed plates (19) are clamped with the support plate (6).

6. The composite foundation bearing capacity detection device according to claim 1, wherein: the bottom on the surface of the screw rod (13) is fixedly sleeved with a turntable (20), and the bottom of the supporting leg (15) is bonded with an anti-skid pad.

7. The composite foundation bearing capacity detection device according to claim 1, wherein: the surface of the hydraulic cylinder (7) is bolted with a stabilizing plate (21), and the top of the stabilizing plate (21) is bolted with the bottom of the support plate (6).

8. The composite foundation bearing capacity detection device according to claim 1, wherein: an oil filling pipe (22) penetrates through the top end of the surface of the sliding barrel (4), and the oil filling pipe (22) is communicated with the sliding barrel (4).

9. The composite foundation bearing capacity detection device according to claim 1, wherein: handles (23) are bolted to the tops of two sides of the weight box (9), and anti-skidding sleeves (16) are bonded to the surfaces of the handles (23).

10. A detection method of a composite foundation bearing capacity detection device is characterized in that: the method comprises the following steps:

step 1: the device is placed: the device is moved to a position to be detected, a leveling ruler is used for detecting whether the device is in a horizontal state or not, a screw rod (13) at a corresponding position is immediately rotated when a problem occurs, the screw rod (13), the movable ball (14) and the supporting legs (15) are driven to lift by utilizing a thread structure, so that the device can be in a stable state, when the bottoms of the supporting legs (15) are tilted or sunken, the supporting legs (15) can move due to the structures of the movable ball (14) and the supporting legs (15), the bottoms of the supporting legs (15) can be attached to the ground tightly, and therefore the ground grabbing force is ensured;

step 2: starting detection: the hydraulic cylinder (7) is started, the hydraulic cylinder (7) drives the detection box (8) to contact the ground and then starts to jack up the support plate (6), the support plate (6) rises through the four sliding cylinders (4), and the sliding rod (3) slides in the sliding cylinders (4) by utilizing the sliding rod and the sliding block (5), so that the stability is ensured;

and step 3: adding a balance weight: when needing to increase the counter weight, add weight box (9) with water, utilize the weighing sensor of weight box (9) bottom to detect the weight of injected water, baffle frame (10) carry on spacingly to water, and through-hole (11) ensure the circulation of water, just so can light counter weight.

Technical Field

The invention relates to the technical field of foundation detection, in particular to a composite foundation bearing capacity detection device and a detection method thereof.

Background

The composite foundation refers to a natural foundation in which a part of soil is enhanced or replaced in the foundation treatment process, or a reinforcement material is arranged in the natural foundation, the reinforcement area is an artificial foundation consisting of a base body (the natural foundation soil or the improved natural foundation soil) and a reinforcement body, and the bearing capacity of the composite foundation needs to be detected by using a detection device.

The patent with the application number of CN201920801074.3 discloses a portable composite foundation bearing capacity detection device, but its detection device uses the weight to pile to carry out the counter weight mostly, the weight piles and carries self heavier, and comparatively scattered, daily management of carrying is inconvenient, the locating place still has higher requirement, it is very inconvenient, and it is level and smooth to be difficult to ensure the ground in detection area, the placing of device also is difficult to ensure steadily, enlarge the error easily in the testing process like this, propose a composite foundation bearing capacity detection device and detection method therefor for this reason, solve this problem.

SUMMARY OF THE PATENT FOR INVENTION

The invention aims to provide a composite foundation bearing capacity detection device and a detection method thereof, and solves the problems that most detection devices use weights for stacking to carry out balance weight, the weights are heavy and scattered, daily carrying and management are inconvenient, the placement position has higher requirements, the arrangement is very inconvenient, the ground flatness of a detection area is difficult to ensure, the placement of the device is also difficult to ensure stably, and errors are easy to expand in the detection process.

In order to achieve the purpose, the invention provides the following technical scheme: a composite foundation bearing capacity detection device comprises a supporting base, wherein four corners of the top of the supporting base are bolted with connecting blocks, the top of the connecting block is bolted with a sliding rod, the surface of the sliding rod is connected with a sliding cylinder in a sliding way, the top end of the sliding rod is bolted with a sliding block, the slide block is connected with the slide cylinder in a sliding way, the top of the supporting base is provided with a supporting plate which is bolted with the four slide cylinders, the bottom of the supporting plate is bolted with a hydraulic cylinder, the output end of the hydraulic cylinder is bolted with a detection box, the top of the supporting plate is bolted with a weight box, the interior of the weight box is bolted with a clapboard frame, the surface of the clapboard frame is provided with a through hole, supporting blocks are bolted at four corners of the bottom of the supporting base, screws are connected with the internal threads of the supporting blocks, the bottom end of the screw rod is bolted with a movable ball, and the surface of the movable ball is connected with supporting legs in a sliding manner.

Preferably, a sliding sleeve is fixedly sleeved at the bottom end inside the sliding cylinder, and the inside of the sliding sleeve is in sliding connection with the surface of the sliding rod.

Preferably, the bottom of the sliding cylinder is bolted with a damping ring, and the surface of the connecting block is bolted with a scale.

Preferably, the top of the detection box is clamped with a clamping plate, and the top of the clamping plate is bolted with the output end of the hydraulic cylinder.

Preferably, the two sides of the weight box are bolted with fixing plates, and the fixing plates are clamped with the supporting plate.

Preferably, the bottom end of the surface of the screw rod is fixedly sleeved with a turntable, and the bottom of the supporting leg is bonded with an anti-skid pad.

Preferably, the surface of the hydraulic cylinder is bolted with a stabilising plate, the top of which is bolted to the bottom of the support plate.

Preferably, an oil filling pipe penetrates through the top end of the surface of the sliding barrel and is communicated with the sliding barrel.

Preferably, handles are bolted to the tops of two sides of the weight box, and anti-slip sleeves are bonded to the surfaces of the handles.

A detection method of a composite foundation bearing capacity detection device comprises the following steps:

step 1: the device is placed: the device is moved to a position to be detected, a leveling ruler is used for detecting whether the device is in a horizontal state or not, the screw rod at the corresponding position is immediately rotated when a problem occurs, the screw rod, the movable ball and the supporting legs are driven to lift by utilizing a thread structure, so that the device is in a stable state, and when the bottoms of the supporting legs are tilted or sunken, the supporting legs can move due to the structures of the movable ball and the supporting legs, so that the bottoms of the supporting legs can be attached to the ground, and the ground grabbing force is ensured;

step 2: starting detection: starting the hydraulic cylinder, driving the detection box to contact the ground by the hydraulic cylinder, then starting to jack up the support plate, enabling the support plate to ascend through the four sliding cylinders, and enabling the sliding rods to slide in the sliding cylinders by utilizing the sliding rods and the sliding blocks, so that the stability is ensured;

and step 3: adding a balance weight: when needing to increase the counter weight, add the weight box with water, utilize the weighing sensor of weight box bottom to detect the weight of injected water, the baffle frame carries on spacingly to water, and the circulation of through-hole guarantee water just so can light the counter weight.

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

when the weight stack device needs to be placed for detection, the leveling ruler can be used for judging whether the device is flat or not, once the device is warped or sunk, the height of each supporting leg can be adjusted by rotating the screw rod, so that the stability can be guaranteed, meanwhile, the weight stack device is weighted by adopting a water injection mode, a user does not need to add weights for stacking, the weight stack device does not need to be carried in daily life, and great convenience is brought to the user.

Drawings

FIG. 1 is a schematic front view of the inventive structure;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a schematic top view of the patented weight box of the present invention;

FIG. 4 is an enlarged view of a portion of the section A in FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of a portion of the position B in FIG. 1 according to the present invention.

In the figure: 1. a support base; 2. connecting blocks; 3. a slide bar; 4. a slide cylinder; 5. a slider; 6. a support plate; 7. a hydraulic cylinder; 8. a detection cartridge; 9. a weight box; 10. a partition plate frame; 11. a through hole; 12. a support block; 13. a screw; 14. a movable ball; 15. supporting legs; 16. a sliding sleeve; 17. a damping ring; 18. clamping a plate; 19. a fixing plate; 20. a turntable; 21. a stabilizing plate; 22. an oil filling pipe; 23. a handle.

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, not all of the embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments in the patent of the invention without any inventive work belong to the protection scope of the patent of the invention.

Referring to fig. 1-5, a composite foundation bearing capacity detecting device comprises a supporting base 1, connecting blocks 2 are bolted at four corners of the top of the supporting base 1, a slide rod 3 is bolted at the top of the connecting blocks 2, a slide cylinder 4 is slidably connected to the surface of the slide rod 3, a slide block 5 is bolted at the top end of the slide rod 3, the slide block 5 is slidably connected with the slide cylinder 4, a supporting plate 6 bolted with four slide cylinders 4 is arranged at the top of the supporting base 1, a hydraulic cylinder 7 is bolted at the bottom of the supporting plate 6, a detecting box 8 is bolted at the output end of the hydraulic cylinder 7, a counterweight box 9 is bolted at the top of the supporting plate 6, a partition frame 10 is bolted inside the counterweight box 9, through holes 11 are arranged on the surface of the partition frame 10, supporting blocks 12 are bolted at four corners of the bottom of the supporting base 1, a screw 13 is connected to the internal threads of the supporting blocks 12, a movable ball 14 is bolted at the bottom end of, when needs are placed and are examined, can use the level bar earlier to judge whether the device levels, in case find stick up or hollow, can adjust the height of each supporting legs 15 through rotating screw 13, just so can ensure steadily, adopt the mode of water injection to increase weight simultaneously, need not the user and add the weight and pile and carry, daily just need not to carry the weight and pile and carry, very big person of facilitating the use.

In this embodiment, the bottom end inside the sliding barrel 4 is fixedly sleeved with the sliding sleeve 16, and the inside of the sliding sleeve 16 is slidably connected with the surface of the sliding rod 3, so that the sliding stability of the sliding rod 3 can be enhanced.

In this embodiment, the bottom of the sliding cylinder 4 is bolted with a damping ring 17, and the surface of the connecting block 2 is bolted with a scale, so that the lifting height of the sliding cylinder 4 can be marked.

In this embodiment, the top joint of detecting box 8 has cardboard 18, and the top of cardboard 18 and the output bolt of pneumatic cylinder 7 make things convenient for the change of detecting box 8 to maintain.

In this embodiment, the two sides of the weight box 9 are bolted with fixing plates 19, the fixing plates 19 are clamped with the supporting plate 6, and the fixing plates 19 can be used for installing and fixing the weight box 9.

In this embodiment, the bottom end of the surface of the screw 13 is fixedly sleeved with a turntable 20, the bottom of the supporting leg 15 is bonded with an anti-slip pad, and the turntable 20 can be used for rotating the screw 13.

In this embodiment, the surface of the hydraulic cylinder 7 is bolted with a stabilizing plate 21, the top of the stabilizing plate 21 is bolted with the bottom of the support plate 6, and the stabilizing plate 21 can enhance the stability of the hydraulic cylinder 7.

In this embodiment, an oil filling pipe 22 is disposed through the top end of the surface of the slide cylinder 4, the oil filling pipe 22 is communicated with the slide cylinder 4, and the oil filling pipe 22 can fill oil.

In this embodiment, handles 23 are bolted to the top of both sides of the weight box 9, the anti-slip cover 16 is adhered to the surface of the handle 23, and the handle 23 can be used for lifting the weight box 9.

A detection method of a composite foundation bearing capacity detection device comprises the following steps:

step 1: the device is placed: the device is moved to a position to be detected, a leveling ruler is used for detecting whether the device is in a horizontal state, the screw 13 at the corresponding position is immediately rotated when a problem occurs, the screw 13, the movable ball 14 and the supporting legs 15 are driven to ascend and descend by utilizing a thread structure, so that the device can be in a stable state, when the bottoms of the supporting legs 15 are tilted or sunken, the supporting legs 15 can move due to the structures of the movable ball 14 and the supporting legs 15, the bottoms of the supporting legs 15 can be attached to the ground tightly, and therefore the ground grabbing force is ensured;

step 2: starting detection: starting a hydraulic cylinder 7, driving a detection box 8 to contact the ground by the hydraulic cylinder 7, starting to jack up a support plate 6, lifting the support plate 6 through four sliding cylinders 4, and enabling the sliding rod 3 to slide in the sliding cylinders 4 by the sliding rod 3 and a sliding block 5, so that the stability is ensured;

and step 3: adding a balance weight: when needing to increase the counter weight, add weight box 9 with water, utilize the weight of the weighing sensor detection injected water of weight box 9 bottom, baffle frame 10 carries on spacingly to water, and the circulation of through-hole 11 guarantee water just so can light the counter weight.

Although embodiments of the present patent have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the present patent, the scope of which is defined in the appended claims and their equivalents.