CN214668116U - Foundation soil layer strength testing device for civil engineering - Google Patents
Foundation soil layer strength testing device for civil engineering Download PDFInfo
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- CN214668116U CN214668116U CN202120682501.8U CN202120682501U CN214668116U CN 214668116 U CN214668116 U CN 214668116U CN 202120682501 U CN202120682501 U CN 202120682501U CN 214668116 U CN214668116 U CN 214668116U
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Abstract
A foundation soil layer strength testing device for civil engineering belongs to the technical field of foundation soil layers for civil engineering. Comprises a base plate, a movable wheel, a movable lifting component, a movable shaft, a movable vertical rod, a limit vertical pipe, a fixed vertical plate and a threaded cross rod; four corners of the bottom of the base plate are provided with movable wheels, and the tops of the four movable wheels are provided with movable lifting components; four movable lifting components all include protective housing, first spiral cap and second spiral cap, and protective housing is located the movable wheel top outside, the equal fixedly connected with loose axle in movable wheel both sides, and the protective housing top is equipped with movable montant, and base plate top surface four corners all sets up threaded hole. The advantage lies in, has reduced the staff and has carried out the trouble of foundation soil layer strength test, has avoided current foundation soil layer strength test device in the unable stable level that keeps in uneven ground, has certain error and makes the result of test inaccurate when leading to foundation soil layer strength test.
Description
Technical Field
The utility model belongs to the technical field of the foundation soil layer for the civil engineering, especially, provide a foundation soil layer strength test device for civil engineering.
Background
The foundation strength refers to the ability of the foundation to resist damage under the action of building load, and is related to geological conditions such as lithology and the like on one hand, and the type of upper load on the other hand, when the building load exceeds the bearing capacity of a foundation support layer, the foundation soil is required to generate shear sliding damage, so the foundation soil strength test is important.
At present, civil engineering firstly needs to carry out strength test on a soil layer of a foundation when the foundation is selected, the capability of the foundation which can bear is tested, most of foundation soil layer strength tests in the current stage are carried out the strength test through a movable testing device, but the ground of the civil engineering foundation test is generally not flat, the movable testing device can not stably maintain the level, certain errors exist during the foundation soil layer strength test, the test result is inaccurate, and certain difficulty is brought to the selection of the civil engineering foundation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a foundation soil layer strength test device for civil engineering has the error when having solved foundation soil layer strength test, and the result of test is inaccurate, selects to bring difficulty scheduling problem for the civil engineering ground.
The utility model comprises a base plate 1, a movable wheel 2, a movable lifting component, a movable shaft 6, a movable vertical rod 7, a limit vertical pipe 9, a fixed vertical plate 10 and a threaded cross rod 11; four corners of the bottom of the base plate (1) are provided with movable wheels (2), and the tops of the four movable wheels (2) are provided with movable lifting components;
the four movable lifting assemblies respectively comprise a protective shell 3, a first screw cap 4 and a second screw cap 5; the protective shell 3 is located on the outer side of the top of the movable wheel 2, movable shafts 6 are fixedly connected to two sides of the movable wheel 2, movable vertical rods 7 are arranged on the top of the protective shell 3, threaded holes 8 are formed in four corners of the surface of the top of the base plate 1, the movable vertical rods 7 penetrate through the threaded holes 8 and are in threaded connection with the threaded holes 8, a limiting vertical pipe 9 is arranged on the top of the protective shell 3, the movable vertical rods 7 are movably sleeved with the limiting vertical pipes 9, the limiting vertical pipes 9 are fixedly connected with the base plate 1, and a fixed vertical plate 10 is arranged on one side of each limiting vertical pipe 9; first screw cap 4 one side fixedly connected with screw thread horizontal pole 11, through hole 12 has been seted up on 9 side surfaces of spacing standpipe, and screw thread horizontal pole 11 is kept away from first screw cap 4 one end and is passed through hole 12 phase-match, and second screw cap 5 is located 7 tops of activity montant, second screw cap 5 and 7 fixed connection of activity montant.
Preferably, the top of the substrate is provided with a tester body, the bottom of the tester body is fixedly connected with a support frame, and the support frame is fixedly connected with the substrate.
Preferably, an annular thread groove is formed in the surface of one side of the movable wheel, a screw knob is arranged on one side of the protection shell, and the screw knob penetrates through the protection shell and is in threaded connection with the annular thread groove.
Preferably, one end of the movable shaft, which is far away from the movable wheel, is provided with a first bearing, and the protective shell is fixedly connected with the first bearing.
Preferably, the bottom of the movable vertical rod is provided with a second bearing, the second bearing is fixedly connected with the protective shell, and the bottom of the movable vertical rod is fixedly connected with the inner side of the second bearing.
Preferably, the bottom of the limit vertical pipe is fixedly connected with a spring, and the bottom of the spring is fixedly connected with a second bearing.
Preferably, fixed riser and base plate fixed connection, first spiral cap is located fixed riser and keeps away from spacing standpipe one side, the screw thread horizontal pole runs through fixed riser and with fixed riser threaded connection.
The utility model has the advantages as follows:
1. this foundation soil layer intensity testing arrangement for civil engineering comes the height of adjusting the base plate four corners respectively through setting up four movable lifting units, and it is rotatory at first to rotate first screw cap and drive the screw thread horizontal pole, and the spacing standpipe is kept away from to take place the displacement when the screw thread horizontal pole is rotatory, and rotatory second screw cap drives movable montant at the screw hole internal rotation after that to the one corner that drives the base plate takes place the up-and-down motion, makes the base plate be in the horizontality and is favorable to carrying out soil layer intensity test, the utility model has the advantages of simple and reasonable structure, reduced the staff and carried out the trouble of foundation soil layer intensity test, avoided the unable stable holding level in the ground of unevenness of current foundation soil layer intensity testing arrangement, have certain error and make the result of test inaccurate when leading to foundation soil layer intensity test.
2. This civil engineering land used foundation soil layer intensity testing arrangement sets up the spiral shell knob through setting up at protective housing, sets up annular thread groove in movable wheel one side, after adjusting the base plate to the horizontality, rotatory spiral button, spiral button run through protective housing and pass through threaded connection with annular thread groove and fix for the movable wheel is in fixed state, thereby has promoted this soil layer intensity testing arrangement's stability, has extremely strong practicality.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the schematic view of the explosion structure of the movable lifting assembly and the movable wheel of the present invention.
Fig. 3 is a front sectional view of the present invention.
Fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention.
In the figure: base plate 1, activity wheel 2, protective housing 3, first spiral cap 4, second spiral cap 5, loose axle 6, activity montant 7, screw hole 8, spacing standpipe 9, fixed riser 10, screw thread horizontal pole 11, through hole 12, tester body 13, support frame 14, annular thread groove 15, screw button 16, spring 17.
Detailed Description
The embodiment of the utility model provides a foundation soil layer strength testing device for civil engineering, as shown in fig. 1-4, comprising a base plate 1, four corners of the bottom of the base plate 1 are provided with movable wheels 2, and the tops of the four movable wheels 2 are provided with movable lifting components;
the four movable lifting assemblies each comprise a protective housing 3, first spiral shell 4 and second spiral shell 5, protective housing 3 is located the 2 top outsides of movable wheel, the equal fixedly connected with loose axle 6 in 2 both sides of movable wheel, protective housing 3 top is equipped with movable montant 7, 1 top surface four corners of base plate all seted up threaded hole 8, activity montant 7 runs through threaded hole 8 and with 8 threaded connection of threaded hole, protective housing 3 top is equipped with spacing standpipe 9, activity montant 7 cup joints with the activity of spacing standpipe 9, spacing standpipe 9 and 1 fixed connection of base plate, 9 one side of spacing standpipe is equipped with fixing riser 10, 4 one side fixedly connected with screw thread horizontal pole 11 of first spiral shell, the through hole 12 has been seted up to 9 a side surface of spacing standpipe, 4 one end and the through hole 12 phase-matches of first spiral shell are kept away from to screw thread horizontal pole 11, second spiral shell 5 is located activity montant 7 top, second spiral shell 5 and 7 fixed connection of activity montant.
As the utility model discloses a technical optimization scheme, 1 top of base plate is equipped with tester body 13, and tester body 13 bottom fixedly connected with support frame 14, support frame 14 and 1 fixed connection of base plate adjust base plate 1 to the level after, operation tester body 13 carries out the test of foundation soil layer intensity, supports tester body 13 through setting up support frame 14, has promoted tester body 13's stability.
As a technical optimization scheme of the utility model, annular thread groove 15 has been seted up to 2 side surfaces of movable wheel, and 3 one sides of protective housing are equipped with screw knob 16, and screw knob 16 runs through protective housing 3 and 15 threaded connection of annular thread groove, and rotatory screw knob 16, screw knob 16 run through protective housing 3 and pass through threaded connection and fix with annular thread groove 15 for movable wheel 2 is in fixed state, has promoted whole foundation soil layer strength test device's stability.
As the utility model discloses a technical optimization scheme, loose axle 6 is kept away from 2 one ends of loose wheel and is equipped with first bearing, protective housing 3 and first bearing fixed connection, 7 bottoms of activity montant are equipped with the second bearing, second bearing and protective housing 3 fixed connection, 7 bottoms of activity montant and the inboard fixed connection of second bearing, spacing standpipe 9 bottom fixedly connected with spring 17, spring 17 bottom and second bearing fixed connection provide certain cushioning effect to whole base plate and tester body 13 through setting up spring 17.
As the utility model discloses a technical optimization scheme, fixed riser 10 and 1 fixed connection of base plate, first screw cap 4 is located fixed riser 10 and keeps away from spacing standpipe 9 one side, screw thread horizontal pole 11 run through fixed riser 10 and with fixed riser 10 threaded connection, through rotatory first screw cap 4, first screw cap 4 drives screw thread horizontal pole 11 rotatory, the displacement takes place for screw thread horizontal pole 11 rotatory while, screw thread horizontal pole 11 gets into the through hole 12 of spacing standpipe 9 one side, 11 one end of screw thread horizontal pole and the contact of activity montant 7 each other, make activity montant 7 fixed, thereby promote the stability of activity montant 7.
The implementation mode is specifically as follows: before testing the soil layer strength of the foundation, because the ground is uneven, the base plate 1 can not be in the state of horizontal work, the worker firstly rotates the first screw cap 4, the first screw cap 4 drives the threaded cross rod 11 to rotate, the threaded cross rod 11 displaces while rotating, the threaded cross rod 11 is far away from the through hole 12 on one side of the limit vertical pipe 9, one end of the threaded cross rod 11 is not contacted with the movable vertical rod 7 any more, then the second screw cap 5 is rotated, the second screw cap 5 drives the movable vertical rod 7 to rotate in the threaded hole 8, so as to drive one corner of the base plate 1 to move up and down, the base plate 1 drives the limit vertical pipe 9, the fixed vertical plate 10 and the threaded cross rod 11 to move simultaneously, the limit vertical pipe 9 pulls the spring 17, the spring 17 is elongated or compressed due to elastic deformation, the base plate 1 is in the horizontal state, which is favorable for testing the soil layer strength, and then rotates the first screw cap 4 again, first spiral shell cap 4 drives the screw thread horizontal pole 11 rotatoryly, the displacement takes place when the screw thread horizontal pole 11 is rotatory, screw thread horizontal pole 11 gets into the through hole 12 of spacing standpipe 9 one side, 11 one end of screw thread horizontal pole and the mutual contact of activity montant 7, make activity montant 7 fixed, then rotatory screw knob 16, screw knob 16 runs through protective housing 3 and passes through threaded connection and fixes with annular thread groove 15, make activity wheel 2 be in fixed state, operation tester body 13 carries out the test of foundation soil layer intensity at last.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The foundation soil layer strength testing device for the civil engineering is characterized by comprising a base plate (1), movable wheels (2), movable lifting assemblies, movable shafts (6), movable vertical rods (7), limiting vertical pipes (9), fixed vertical plates (10) and threaded cross rods (11); four corners of the bottom of the base plate (1) are provided with movable wheels (2), and the tops of the four movable wheels (2) are provided with movable lifting components;
the four movable lifting assemblies respectively comprise a protective shell (3), a first screw cap (4) and a second screw cap (5), the protective shell (3) is positioned on the outer side of the top of the movable wheel (2), movable shafts (6) are fixedly connected to the two sides of the movable wheel (2), movable vertical rods (7) are arranged on the top of the protective shell (3), threaded holes (8) are formed in the four corners of the surface of the top of the base plate (1), the movable vertical rods (7) penetrate through the threaded holes (8) and are in threaded connection with the threaded holes (8), limiting vertical pipes (9) are arranged on the top of the protective shell (3), the movable vertical rods (7) are movably sleeved with the limiting vertical pipes (9), the limiting vertical pipes (9) are fixedly connected with the base plate (1), and fixed vertical pipes (10) are arranged on one side of the limiting vertical pipes (9); first screw cap (4) one side fixedly connected with screw thread horizontal pole (11), through hole (12) have been seted up on spacing standpipe (9) one side surface, and first screw cap (4) one end and through hole (12) phase-match are kept away from in screw thread horizontal pole (11), and second screw cap (5) are located activity montant (7) top, second screw cap (5) and activity montant (7) fixed connection.
2. The foundation soil layer strength testing device for civil engineering according to claim 1, characterized in that: the tester is characterized in that a tester body (13) is arranged at the top of the substrate (1), a support frame (14) is fixedly connected to the bottom of the tester body (13), and the support frame (14) is fixedly connected with the substrate (1).
3. The foundation soil layer strength testing device for civil engineering according to claim 1, characterized in that: annular thread groove (15) have been seted up to loose wheel (2) one side surface, protective housing (3) one side is equipped with spiral shell knob (16), spiral shell knob (16) run through protective housing (3) and annular thread groove (15) threaded connection.
4. The foundation soil layer strength testing device for civil engineering according to claim 1, characterized in that: one end of the movable shaft (6) far away from the movable wheel (2) is provided with a first bearing, and the protective shell (3) is fixedly connected with the first bearing.
5. The foundation soil layer strength testing device for civil engineering according to claim 1, characterized in that: the bottom of the movable vertical rod (7) is provided with a second bearing, the second bearing is fixedly connected with the protective shell (3), and the bottom of the movable vertical rod (7) is fixedly connected with the inner side of the second bearing.
6. The foundation soil layer strength testing device for civil engineering according to claim 1, characterized in that: the bottom of the limit vertical pipe (9) is fixedly connected with a spring (17), and the bottom of the spring (17) is fixedly connected with a second bearing.
7. The foundation soil layer strength testing device for civil engineering according to claim 1, characterized in that: fixed riser (10) and base plate (1) fixed connection, first spiral cap (4) are located fixed riser (10) and keep away from spacing standpipe (9) one side, screw thread horizontal pole (11) run through fixed riser (10) and with fixed riser (10) threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120682501.8U CN214668116U (en) | 2021-04-02 | 2021-04-02 | Foundation soil layer strength testing device for civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120682501.8U CN214668116U (en) | 2021-04-02 | 2021-04-02 | Foundation soil layer strength testing device for civil engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214668116U true CN214668116U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120682501.8U Active CN214668116U (en) | 2021-04-02 | 2021-04-02 | Foundation soil layer strength testing device for civil engineering |
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|---|---|
| CN (1) | CN214668116U (en) |
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2021
- 2021-04-02 CN CN202120682501.8U patent/CN214668116U/en active Active
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