CN212459241U

CN212459241U - Bridge tunnel foundation bearing capacity detection device

Info

Publication number: CN212459241U
Application number: CN202021182041.4U
Authority: CN
Inventors: 包素君
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-02
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a bridge tunnel foundation bearing capacity detection device, its technical scheme main points are: the lifting device comprises a base, wherein two threaded rods are arranged between two lower fixing plates, two sliding blocks are arranged at the outer ends of the threaded rods, the outer ends of the sliding blocks are rotatably connected with connecting rods, the lower ends of the connecting rods are rotatably connected with a lifting plate, and a plurality of inserted rods are arranged at the lower ends of the lifting plate; a double-shaft motor is fixedly arranged at the upper end of the supporting plate, a guide rod is arranged at the lower end of the supporting column, a heavy hammer is slidably arranged at the outer end of the guide rod, lifting rings are respectively arranged on the left side and the right side of the heavy hammer, an iron chain is fixedly arranged at the outer end of the rotating rod, a lifting hook is fixedly arranged at the lower end of the iron chain, a limiting plate is fixedly arranged on the inner side of the lifting hook, a baffle is fixedly arranged at the position, corresponding to the limiting plate, of the outer end of the guide rod; the utility model provides a current heavy penetration test equipment take place the skew easily and need the manpower to lift up the problem of weight.

Description

Bridge tunnel foundation bearing capacity detection device

Technical Field

The utility model belongs to the technical field of engineering check out test set technique and specifically relates to a bridge tunnel foundation bearing capacity detection device.

Background

With the increase of capital investment, engineering construction emerges like spring bamboo shoots after rain, for shallow foundation engineering, a slab load test is usually used for detecting the bearing capacity of a foundation, long time and high manpower and material resources are consumed, power penetration is a novel method for detecting the bearing capacity of the shallow foundation, the power penetration is divided into 3 tests of light type, heavy type and super heavy type, the weights of three heavy hammers are 10kg, 63.5kg and 120kg respectively, and the power penetration is also one of the methods which are used more at present.

When heavy or extra heavy dynamic sounding equipment is adopted, the position of the equipment is easy to shift when the equipment is used due to the heavy weight of the equipment; meanwhile, when the dynamic sounding device is used, a heavy hammer needs to be lifted by a plurality of people and falls down, and certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

To the problem of mentioning in the background art, the utility model aims at providing a bridge tunnel ground bearing capacity detection device to solve the problem that the current heavy sounding equipment position of mentioning in the background art takes place the skew easily and needs the manpower to lift up the weight when using.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a bridge tunnel foundation bearing capacity detection device comprises a base, wherein four support columns are fixedly arranged at the upper end of the base, the four support columns are symmetrically arranged at four top corners of the base, a lower fixing plate is fixedly arranged at the lower end between the two support columns on the left side and the right side, two threaded rods are rotatably arranged between the two lower fixing plates and horizontally arranged, two sliding blocks are slidably arranged at the outer ends of the threaded rods, the outer ends of the sliding blocks are rotatably connected with a connecting rod, the lower end of the connecting rod penetrates through the base and is rotatably connected with a lifting plate, and a plurality of inserted rods are fixedly arranged at the lower end; the fixed backup pad that is provided with in upper end between the support column, the fixed biax motor that is provided with in upper end of backup pad, the left side of biax motor, right side both sides are respectively through shaft coupling and dwang fixed connection, the fixed guide bar that is provided with of lower extreme of support column, the outer end of guide bar slides and is provided with the weight, the left side of weight, the fixed rings that are provided with respectively in right side both sides, the fixed iron chain that is provided with in outer end of dwang, the fixed lifting hook that is provided with of lower extreme of iron chain, the inboard fixed limiting plate that is provided with of lifting hook, the outer end of guide bar is in the fixed.

Furthermore, the upper end of the base is fixedly provided with a supporting block at a position corresponding to the middle part of the threaded rod, and the threaded rod is rotatably arranged inside the supporting block.

Through adopting above-mentioned technical scheme, can improve the stability of threaded rod in the rotation process.

Furthermore, the left end and the right end of the threaded rod are provided with external threads with opposite rotation directions.

Through adopting above-mentioned technical scheme, can make two sliders move along opposite direction to drive the lift of lifter plate through the dwang.

Furthermore, the outer end of the threaded rod is fixedly provided with a handle.

Through adopting above-mentioned technical scheme, operating personnel can insert the inserted bar to ground in through rotating the handle, improve equipment's stability.

Further, the upper end between two support columns on left side and right side is fixed and is provided with an upper fixed plate, and the other end of dwang passes through the fixed inside that sets up at the upper fixed plate of bearing.

Through adopting above-mentioned technical scheme, can improve the stability of dwang in the rotation process.

Furthermore, the inside of support column slides and is provided with a plurality of slide bars, and the fixed hammer seat that is provided with in middle part of slide bar, guide bar run through hammer seat and feeler lever sliding connection, and the feeler lever is fixed to be set up at the lower extreme of hammer seat, and the lower extreme of feeler lever runs through the base.

Through adopting above-mentioned technical scheme, striking hammer carrier after the weight whereabouts, because hammer carrier and feeler lever fixed connection, the hammer carrier can drive feeler lever and move down and insert to ground.

Further, the top of support column is fixed and is provided with the apron.

Through adopting above-mentioned technical scheme, can avoid the biax motor to be drenched by the rain when using, influence its normal work.

Furthermore, the lower extreme of base is fixed and is provided with a plurality of universal wheels.

By adopting the technical scheme, the moving of the dynamic sounding equipment by an operator is facilitated.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a, through the threaded rod that sets up two parallel arrangement in the upper end of base, the fixed devices such as slider, connecting rod that are provided with in outer end of threaded rod, operating personnel can drive two sliders relative motion on the threaded rod through rotating the handle, and two sliders pass through the connecting rod and drive the lifter plate downstream to insert the inserted bar to ground, and the universal wheel area self-locking function of base lower extreme setting has improved the stability of device, prevents that its position from taking place the skew.

2. The utility model discloses a, through setting up devices such as biax motor, iron chain in the upper end of equipment, when using, operating personnel can start through control biax motor, and it is ascending to drive the iron chain to it is ascending to drive the weight, after the baffle is touched to the inboard limiting plate of lifting hook, the lifting hook rotates, when the lifting hook breaks away from rings, the weight no longer receives the pulling force of lifting hook this moment, and the hammering is accomplished in weight free fall, need not the manual work and lifts the weight and fall down after, thereby has reduced the potential safety hazard.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a left side view of the present invention;

FIG. 3 is a schematic view of the raised weight of the present invention;

fig. 4 is a schematic structural view of the hook of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a lower fixing plate; 4. a threaded rod; 5. a support block; 6. a slider; 7. a connecting rod; 8. a lifting plate; 9. inserting a rod; 10. a handle; 11. a support plate; 12. a double-shaft motor; 13. a coupling; 14. rotating the rod; 15. an upper fixing plate; 16. a guide bar; 17. a weight; 18. a hoisting ring; 19. an iron chain; 20. a hook; 21. a limiting plate; 22. a baffle plate; 23. a slide bar; 24. a hammer base; 25. a feeler lever; 26. a cover plate; 27. a universal wheel.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-4, a bridge tunnel foundation bearing capacity detection device comprises a base 1, four support columns 2 are fixedly arranged at the upper end of the base 1, the four support columns 2 are symmetrically arranged at four vertex angles of the base 1, a lower fixing plate 3 is fixedly arranged at the lower end between the two support columns 2 at the left side and the right side, two threaded rods 4 are rotatably arranged between the two lower fixing plates 3, the two threaded rods 4 are horizontally arranged, two sliders 6 are slidably arranged at the outer ends of the threaded rods 4, the two sliders 6 can relatively slide on the threaded rods 4, the outer ends of the sliders 6 are rotatably connected with a connecting rod 7, the lower end of the connecting rod 7 penetrates through the base 1 and is rotatably connected with a lifting plate 8, two inserting rods 9 are fixedly arranged at the lower end of the lifting plate 8, an operator can drive the two sliders 6 to relatively move on the threaded rods 4 by rotating a handle 10, the two sliders, therefore, the inserted link 9 is inserted into the ground, the stability of the device is improved, and the position of the device is prevented from deviating; the upper end between the supporting columns 2 is fixedly provided with a supporting plate 11, the upper end of the supporting plate 11 is fixedly provided with a double-shaft motor 12, the left and right sides of the double-shaft motor 12 are respectively and fixedly connected with a rotating rod 14 through a coupler 13, the lower end of the supporting column 2 is fixedly provided with a guide rod 16, the outer end of the guide rod 16 is provided with a heavy hammer 17 in a sliding manner, the left and right sides of the heavy hammer 17 are respectively and fixedly provided with a hanging ring 18, the outer end of the rotating rod 14 is fixedly provided with an iron chain 19, after the rotating rod 14 rotates, the iron chain 19 can be wound on the outer end of the rotating rod 14, the lower end of the iron chain 19 is fixedly provided with a lifting hook 20, the inner side of the lifting hook 20 is fixedly provided with a limiting plate 21, the outer end of the guide rod 16 is fixedly provided with a baffle plate, therefore, the heavy hammer 17 is driven to ascend, after the limiting plate 21 on the inner side of the hook 20 touches the baffle 22, the hook 20 rotates, when the hook 20 is separated from the hanging ring 18, the heavy hammer 17 is not pulled by the hook 20 any more, the heavy hammer 17 freely falls to finish hammering, and the heavy hammer 17 does not need to be lifted manually and then falls down.

Referring to fig. 1 and 3, a supporting block 5 is fixedly arranged at the upper end of the base 1 at a position corresponding to the middle of the threaded rod 4, the threaded rod 4 is rotatably arranged inside the supporting block 5, a bearing is fixedly arranged inside the supporting block 5, the threaded rod 4 is a smooth rod at a position connected with the supporting block 5, and the threaded rod 4 is rotatably connected with the supporting block 5 through the bearing.

Referring to fig. 1 and 3, the left and right ends of the threaded rod 4 are provided with external threads with opposite rotation directions, and the two sliders 6 are internally provided with internal threads matched with the external threads.

Referring to fig. 1-3, a handle 10 is fixedly disposed at an outer end of the threaded rod 4, and an operator can control the rotation of the threaded rod 4 by rotating the handle 10.

Referring to fig. 1 to 3, an upper fixing plate 15 is fixedly disposed at an upper end between the two support pillars 2 on the left side and the right side, the other end of the rotating rod 14 is fixedly disposed inside the upper fixing plate 15 through a bearing, the bearing is fixedly disposed inside the upper fixing plate 15, and the rotating rod 14 is fixedly connected with the bearing through a flat key.

Referring to fig. 1-3, sliding rods 23 are slidably disposed on the inner sides of four supporting columns 2, a hammer seat 24 is welded to the middle of each of the four sliding rods 23, a guide rod 16 penetrates through the hammer seat 24 and is slidably connected with a feeler lever 25, the feeler lever 25 is welded to the lower end of the hammer seat 24, and the lower end of the feeler lever 25 penetrates through the base 1.

Referring to fig. 1 to 3, a cover plate 26 is fixedly disposed on the top of the supporting column 2, and the cover plate 26 may be a rectangular parallelepiped dust cover to protect the internal dual-shaft motor 12 from the external environment.

Referring to fig. 1-3, four universal wheels 27 are fixedly arranged at the lower end of the base 1, the four universal wheels 27 are symmetrically arranged at four bottom corners of the base 1, and the universal wheels 27 have a self-locking function.

When the utility model is used, an operator moves the power sounding equipment to a proper position, locks the four universal wheels 27, then rotates the two handles 10, the handles 10 rotate to drive the threaded rod 4 to rotate, the two sliders 6 on the threaded rod 4 move relatively to drive the lifting plate 8 to descend through the connecting rod 7, the inserted rod 9 fixedly arranged below the lifting plate 8 is inserted into the ground, the power sounding equipment is fixed, and the position of the power sounding equipment is prevented from deviating in the working process; then the operator puts the lifting hook 20 on the hanging ring 18, start the double-shaft motor 12 through the controlling means, the output shaft of the double-shaft motor 12 both sides drives the dwang 14 to rotate through the shaft coupling 13, the dwang 14 drives the iron chain 19 to rise, the iron chain 19 drives the lifting hook 20 to rise and drives the weight 17 to rise through the hanging ring 18, after the inboard limiting plate 21 of lifting hook 20 touches the baffle 22, the lifting hook 20 rotates, when the lifting hook 20 breaks away from the hanging ring 18, the weight 17 no longer receives the pulling force of the lifting hook 20 at this moment, the weight 17 free fall accomplishes the hammering, repeat the above-mentioned operation afterwards.

Finally, it should be noted that: although the present invention has been described in detail 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bridge tunnel foundation bearing capacity detection device, includes base (1), its characterized in that: the upper end of the base (1) is fixedly provided with four supporting columns (2), the four supporting columns (2) are symmetrically arranged at four vertex angles of the base (1), the lower end between the two supporting columns (2) on the left side and the right side is fixedly provided with a lower fixing plate (3), two threaded rods (4) are rotatably arranged between the two lower fixing plates (3), the two threaded rods (4) are horizontally arranged, the outer ends of the threaded rods (4) are provided with two sliding blocks (6) in a sliding manner, the outer ends of the sliding blocks (6) are rotatably connected with connecting rods (7), the lower ends of the connecting rods (7) penetrate through the base (1) and are rotatably connected with a lifting plate (8), and the lower end of the lifting plate (8) is fixedly provided with a plurality of inserted rods (; the fixed backup pad (11) that is provided with in upper end between support column (2), the fixed double-shaft motor (12) that is provided with in upper end of backup pad (11), the left and right both sides of double-shaft motor (12) are respectively through shaft coupling (13) and dwang (14) fixed connection, the fixed guide bar (16) that is provided with in lower extreme of support column (2), the outer end of guide bar (16) slides and is provided with weight (17), the left and right both sides of weight (17) are fixed respectively and are provided with rings (18), the outer end of dwang (14) is fixed and is provided with iron chain (19), the lower extreme of iron chain (19) is fixed and is provided with lifting hook (20), the inboard fixed limiting plate (21) that is provided with of lifting hook (20), the outer end of guide bar (16) is corresponding to the fixed baffle (22) that is provided with in position, the lower end of the guide rod (16) is provided with a feeler lever (25) in a sliding way.

2. The bridge tunnel foundation bearing capacity detection device of claim 1, characterized in that: the upper end of the base (1) is fixedly provided with a supporting block (5) at a position corresponding to the middle part of the threaded rod (4), and the threaded rod (4) is rotatably arranged inside the supporting block (5).

3. The bridge tunnel foundation bearing capacity detection device of claim 1, characterized in that: and the left end and the right end of the threaded rod (4) are provided with external threads with opposite rotation directions.

4. The bridge tunnel foundation bearing capacity detection device of claim 1, characterized in that: the outer end of the threaded rod (4) is fixedly provided with a handle (10).

5. The bridge tunnel foundation bearing capacity detection device of claim 1, characterized in that: two on left side and right side upper end between support column (2) is fixed and is provided with upper fixed plate (15), the other end of dwang (14) passes through the fixed setting of bearing and is in the inside of upper fixed plate (15).

6. The bridge tunnel foundation bearing capacity detection device of claim 1, characterized in that: the inside slip of support column (2) is provided with a plurality of slide bars (23), the fixed hammer seat (24) that is provided with in middle part of slide bar (23), guide bar (16) run through hammer seat (24) with feeler lever (25) sliding connection, feeler lever (25) are fixed to be set up the lower extreme of hammer seat (24), the lower extreme of feeler lever (25) runs through base (1).

7. The bridge tunnel foundation bearing capacity detection device of claim 1, characterized in that: and a cover plate (26) is fixedly arranged at the top of the supporting column (2).

8. The bridge tunnel foundation bearing capacity detection device of claim 1, characterized in that: the lower end of the base (1) is fixedly provided with a plurality of universal wheels (27).