CN220301304U - Foundation bearing capacity measuring device - Google Patents

Abstract

The utility model discloses a foundation bearing capacity measuring device which comprises a supporting frame, a probe rod and a guide rod. This foundation bearing capacity measuring device, top surface one side fixedly connected with support frame of bottom plate, one side of support frame is equipped with the probe rod, be equipped with the guide arm on the probe rod, the top cover slip cap of guide arm is equipped with the bulb, the outside cover of bulb is equipped with the ball seat rather than looks adaptation, ball seat and support frame fixed connection, be equipped with first hand screw bolt on the ball seat, be equipped with the screw hole that is used for first hand screw bolt threaded connection on the ball seat, first hand screw bolt threaded connection is at threaded hole and support on the bulb, the cover is equipped with the weight rather than looks adaptation on the guide arm, fixed mounting has the handle on the weight, the bottom threaded connection of probe rod has the toper probe, the bottom of probe rod is equipped with the external screw thread, through supporting the guide arm through the bulb, avoid needing the problem that the staff supported, only need lift the weight can carry out survey operation, thereby can single operation, the convenience of operation has been improved.

Description

Foundation bearing capacity measuring device

Technical Field

The utility model relates to the technical field of bearing capacity measurement, in particular to a foundation bearing capacity measuring device.

Background

The foundation bearing capacity is the bearing potential exerted by the foundation soil in unit area along with the increase of the load, the foundation is required to deform under the action of the load, the foundation deformation is gradually increased along with the increase of the load, the stress in the foundation soil at the initial stage is in an elastic balance state, the foundation bearing capacity is safe, when the load is increased until the shear stress of each point in a certain point or small area in a certain direction plane of the foundation begins to appear, and the shear damage of each point in the point or small area is caused to be in a limit balance state, and the stress in the soil is heavy.

In the process of measuring the bearing capacity of the foundation, the heavy hammer needs to be lifted and fallen for a plurality of times so as to measure the bearing capacity of the foundation, but in the use process, the heavy hammer needs to be operated by a person, the supporting guide rod needs to be operated by a plurality of persons, and the convenience is poor, so that the foundation bearing capacity measuring device is provided for optimizing the technology.

Disclosure of Invention

The present utility model is directed to a foundation bearing capacity measuring device, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a foundation bearing capacity survey device, includes the bottom plate, the top surface one side fixedly connected with of bottom plate supports the frame, and one side of supporting the frame is equipped with the probe rod, is equipped with the guide arm on the probe rod, and the top cover slip cap of guide arm is equipped with the bulb, and the outside cover of bulb is equipped with the ball seat rather than looks adaptation, ball seat and supporting the frame fixed connection, is equipped with first hand bolt on the ball seat, is equipped with the screw hole that is used for first hand bolt threaded connection on the ball seat, first hand bolt threaded connection just supports on the bulb, the cover is equipped with the weight rather than looks adaptation on the guide arm, fixed mounting has the handle on the weight.

As a further scheme of the utility model: the bottom threaded connection of probe rod has the toper probe, and the bottom of probe rod is equipped with the external screw thread, and the top fixedly connected with thread bush of probe rod, thread bush and the external screw thread looks adaptation of probe rod bottom.

As still further aspects of the utility model: the top of guide arm is equipped with spacing piece, and the bottom of guide arm inserts in the thread bush and with thread bush threaded connection, the bottom of guide arm is equipped with the external screw thread.

As still further aspects of the utility model: the bottom of bottom plate corresponds the probe rod is equipped with the breach, and the equal fixedly connected with in bottom surface four corners of bottom plate inserts the awl to conveniently insert the ground through inserting the awl and fix the bottom plate.

As still further aspects of the utility model: the guide rod is also connected with an adjusting seat in a sliding manner, and the bottom surface of the adjusting seat is fixedly connected with a scale rod.

As still further aspects of the utility model: one side of the adjusting seat is provided with a second hand-screwed bolt, the adjusting seat is provided with a threaded hole for threaded connection of the second hand-screwed bolt, and the second hand-screwed bolt is in threaded hole and abuts against the guide rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the guide rod can be supported through the ball head, so that the problem of supporting by a worker is avoided, and the measurement operation can be performed by only lifting the heavy hammer, so that the operation can be performed by a single person, and the convenience of operation is improved.

2. According to the utility model, the vertical condition of the guide rod is positioned by the cooperation of the ball head and the ball seat, so that the guide rod and the probe rod are convenient to vertically install.

3. According to the utility model, through the matching of the external threads at the bottom end of the probe rod and the threaded sleeve, more probe rods can be selected for extending the measuring depth.

4. The utility model is convenient for the placement and fixation of the device through the arrangement of the insertion cone, and simultaneously, the probe rod is convenient to penetrate through the bottom plate and be inserted into the ground through the arrangement of the notch.

5. According to the utility model, the adjusting seat can be adjusted through the cooperation of the second hand-screwed bolt, and the height adjustment is carried out through cooperation with the scale rod, so that the lifting height of the heavy hammer is limited, the lifting height is conveniently controlled, and the lifting consistency of each time is maintained.

Drawings

Fig. 1 is a schematic structural view of a foundation bearing capacity measuring device.

Fig. 2 is an enlarged view of a foundation load bearing capacity measuring device a.

Fig. 3 is a front view of a foundation load capacity measuring device.

In the figure: 1. a bottom plate; 2. a supporting frame; 3. a probe rod; 4. a guide rod; 5. ball head; 6. a ball seat; 7. a first hand-screwed bolt; 8. a heavy hammer; 9. a handle; 10. a conical probe; 11. a thread sleeve; 12. a limiting piece; 13. a notch; 14. inserting a cone; 15. an adjusting seat; 16. a scale bar; 17. and a second hand-screwed bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, in the embodiment of the utility model, a foundation bearing capacity measuring device comprises a bottom plate 1, a supporting frame 2 is fixedly connected to one side of the top surface of the bottom plate 1, a probe rod 3 is arranged on one side of the supporting frame 2, a guide rod 4 is arranged on the probe rod 3, a ball head 5 is sleeved on the top of the guide rod 4 in a sliding manner, a ball seat 6 matched with the ball head 5 is sleeved on the outer side of the ball head 5, the ball seat 6 is fixedly connected with the supporting frame 2, a first screwing bolt 7 is arranged on the ball seat 6, a threaded hole for the threaded connection of the first screwing bolt 7 is arranged on the ball seat 6, the first screwing bolt 7 is in threaded connection with the threaded hole and abuts against the ball head 5, a weight 8 matched with the guide rod 4 is sleeved on the guide rod 4, and a handle 9 is fixedly installed on the weight 8.

Therefore, the guide rod 4 can be supported through the ball head, the problem that workers need to be supported is avoided, and the measuring operation can be performed only by lifting the heavy hammer 8, so that the operation can be performed by a single person, and the convenience of operation is improved.

The vertical condition of the guide rod 4 is positioned through the cooperation of the ball head 5 and the ball seat 6, so that the guide rod 4 and the probe rod 3 are convenient to vertically install.

The bottom threaded connection of probe rod 3 has toper probe 10, and the bottom of probe rod 3 is equipped with the external screw thread, and the top fixedly connected with thread bush 11 of probe rod 3, thread bush 11 and the external screw thread looks adaptation of probe rod 3 bottom.

Therefore, through the matching of the external thread at the bottom end of the probe rod 3 and the thread sleeve 11, more probe rods 3 can be selected to extend the measurement depth.

The top of guide arm 4 is equipped with spacing piece 12, and the bottom of guide arm 4 inserts in thread bush 11 and with thread bush 11 threaded connection, the bottom of guide arm 4 is equipped with the external screw thread.

So that the guide rod 4 can be hung through the limiting piece 12, the automatic alignment is conveniently carried out under the action of gravity, and meanwhile, the guide rod is conveniently connected with the probe rod 3 under the action of external threads at the bottom end of the guide rod 4.

The bottom of the bottom plate 1 corresponding to the probe rod 3 is provided with a notch 13, and four corners of the bottom surface of the bottom plate 1 are fixedly connected with insertion cones 14, so that the bottom plate 1 is conveniently fixed in an insertion manner through the insertion cones 14.

Through the setting of inserting awl 14, the placing of convenient device is fixed, simultaneously through the setting of breach 13, makes things convenient for probe rod 3 to run through bottom plate 1 and inserts subaerial.

The guide rod 4 is also connected with an adjusting seat 15 in a sliding way, and the bottom surface of the adjusting seat 15 is fixedly connected with a scale rod 16.

One side of the adjusting seat 15 is provided with a second hand-screwed bolt 17, the adjusting seat 15 is provided with a threaded hole for the threaded connection of the second hand-screwed bolt 17, and the second hand-screwed bolt 17 is in threaded hole and abuts against the guide rod 4.

Therefore, the adjusting seat 15 can be adjusted through the cooperation of the second hand-screwed bolt 17, and the height adjustment is carried out through cooperation with the scale rod 16, so that the lifting height of the heavy hammer 8 is limited now, the lifting height is conveniently controlled, and the lifting consistency of each time is kept.

The working principle of the utility model is as follows:

when the device is used, the device is placed at a position where foundation bearing capacity measurement is required, then the device is inserted into the ground through the insertion cone 14, so that the bottom plate 1 is fixed with the ground, at the moment, the guide rod 4 is automatically vertical under the action of gravity under the cooperation of the ball head 5 and the ball seat 6, at the moment, the ball head 5 is locked through the first hand screw bolt 7, at the moment, the guide rod 4 can be guided in a sliding manner up and down through the ball head 5, at the moment, the guide rod 4 is lifted up, the probe rod 3 is connected to the bottom end of the guide rod 4 through the cooperation of the thread bush 11, the heavy hammer 8 is synchronously threaded in the process, at the moment, the position of the adjusting seat 15 on the guide rod 4 can be adjusted through the cooperation of the scale rod 16, so that the height of each lifting of the heavy hammer 8 can be controlled, at the moment, the tapered probe 10 abuts against the ground under the action of gravity, then the heavy hammer 8 is lifted up through the handle 9 to be attached to the adjusting seat 15, then naturally lowered down, the probe rod 3 is driven to fall on the thread bush 11, the tapered probe 10 is inserted into the ground, multiple times of operation is performed, foundation bearing capacity measurement is performed, in the process, the probe rod 3 can be combined to form a longer soil layer, and the soil layer is detected.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a foundation bearing capacity survey device, includes bottom plate (1), its characterized in that: the utility model discloses a drilling machine, including bottom plate (1), top surface one side fixedly connected with support frame (2), one side of support frame (2) is equipped with probe rod (3), be equipped with guide arm (4) on probe rod (3), the top cover slip cap of guide arm (4) is equipped with bulb (5), the outside cover of bulb (5) is equipped with ball seat (6) rather than looks adaptation, ball seat (6) and support frame (2) fixed connection are equipped with first hand screw bolt (7) on ball seat (6), the cover is equipped with weight (8) rather than looks adaptation on guide arm (4), fixed mounting has handle (9) on weight (8).

2. The foundation load bearing capacity measuring device according to claim 1, wherein: the bottom thread of probe rod (3) is connected with toper probe (10), and the top fixedly connected with thread bush (11) of probe rod (3).

3. The foundation load bearing capacity measuring device according to claim 2, wherein: the top end of the guide rod (4) is provided with a limiting piece (12), and the bottom end of the guide rod (4) is inserted into the thread bush (11) and is in threaded connection with the thread bush (11).

4. The foundation load bearing capacity measuring device according to claim 1, wherein: the bottom of the bottom plate (1) corresponding to the probe rod (3) is provided with a notch (13), and four corners of the bottom surface of the bottom plate (1) are fixedly connected with inserting cones (14).

5. The foundation load bearing capacity measuring device according to claim 1, wherein: the guide rod (4) is also connected with an adjusting seat (15) in a sliding way, and the bottom surface of the adjusting seat (15) is fixedly connected with a scale rod (16).

6. The foundation load bearing capacity measuring device according to claim 5, wherein: one side of the adjusting seat (15) is provided with a second hand-screwed bolt (17).