CN210177560U - Ballast platform counterforce device convenient for loading balancing weight - Google Patents
Ballast platform counterforce device convenient for loading balancing weight Download PDFInfo
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- CN210177560U CN210177560U CN201920905050.2U CN201920905050U CN210177560U CN 210177560 U CN210177560 U CN 210177560U CN 201920905050 U CN201920905050 U CN 201920905050U CN 210177560 U CN210177560 U CN 210177560U
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Abstract
The utility model belongs to the technical field of building engineering foundation pile detects, a ballast platform counterforce device convenient to loading balancing weight is disclosed, its technical scheme main points are including the bearing platform, bearing platform top is equipped with a plurality of balancing weights, still including setting up a plurality of bearing plates on the bearing platform, the bearing plate sets up along the horizontal direction, is equipped with vice jack between bearing plate and the bearing platform, the balancing weight is shelved on the bearing plate, has to add and need not with the help of large-scale hoisting equipment when establishing the balancing weight, and is easy and simple to handle, labour saving and time saving's effect.
Description
Technical Field
The utility model relates to a technical field that building engineering foundation pile detected, in particular to ballast platform counterforce device convenient to loading balancing weight.
Background
In the detection of foundation piles in constructional engineering, a counter-force device of a ballast platform is a loading counter-force device commonly used in a single-pile vertical bearing capacity test, and the basic principle is as follows: a bearing platform is arranged on the pile top through steel beams, heavy objects are stacked on the bearing platform, and the platform is gradually jacked up by means of a jack placed on the pile head, so that force is applied to the pile body.
Chinese patent No. CN205954716U discloses a counterforce device for compressive static load test of foundation pile, comprising a jack, a supporting beam is arranged above the jack, a load is uniformly stacked above the supporting beam, and buttresses are arranged on two sides below the supporting beam; the supporting beam and the buttress are connected into a whole through the connecting device.
The counter-force device for the foundation pile compression-resistant static load test is connected to the connecting device of the buttress through the secondary beam in an installing mode, so that the weight of the heavy object and the buttress on the platform can be used in the test, and the use efficiency of the counterweight is improved. Under the condition that the total weight of the counter weight is not changed, the weight of a heavy object on the platform can be reduced, and the probability of safety accidents caused by secondary beam deformation due to overlarge stacking weight can be effectively reduced.
In the actual use process, the pile head supports the jack, the reaction force applied to the pile head by the jack does not exceed the sum of the gravity of each structure on the jack, namely the tonnage of the counter-force device of the ballast platform, and the upper limit of the test loading value is directly determined. When a test needs to be carried out under a larger loading value, a balancing weight is often added on the bearing platform.
Because the balancing weight is stacked highly, the tester is difficult to add the balancing weight with the help of small-size machinery, operates complicacy when adding a small amount of balancing weights with the help of large-scale machinery, and the ineffective work is great, waste time and material resources.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ballast platform counterforce device convenient to loading balancing weight has and need not with the help of large-scale hoisting equipment when adding and establishing the balancing weight, and is easy and simple to handle, labour saving and time saving's advantage.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a ballast platform counterforce device convenient for loading balancing weights comprises a bearing platform, wherein a plurality of balancing weights are arranged above the bearing platform, the ballast platform counterforce device further comprises a plurality of supporting plates arranged on the bearing platform, the supporting plates are arranged along the horizontal direction, an auxiliary jack is arranged between each supporting plate and the bearing platform, and the balancing weights are placed on the supporting plates.
By adopting the technical scheme, the bearing plate is used for placing the balancing weight, the auxiliary jack is controlled to jack up the bearing plate, and the balancing weight can be additionally arranged between the bearing plate and the bearing platform; because the density of the balancing weight is fixed, the ratio of the mass to the height of the balancing weight is constant, on the basis that the newly increased balancing weight is flush with the bearing platform, when the balancing weight is directly arranged at the top end of the original balancing weight, the newly increased part of the balancing weight needs to be lifted to the height equal to the thickness of the original balancing weight, but the original balancing weight is not moved, if a mode of lifting the bearing plate is adopted, the original balancing weight needs to be lifted to the height corresponding to the thickness of the newly increased balancing weight, the newly increased balancing weight does not need to be lifted, the work of the two modes on the balancing weight is the same, but under the second condition, the lifting equipment for erecting the balancing weight does not need to be lifted, and the useless work of increasing the height of the lifting equipment can be; in addition, need not to rely on large-scale hoisting equipment when adding and establishing the balancing weight, easy and simple to handle, labour saving and time saving.
Furthermore, transfer plates are respectively arranged between the bearing platform and each support plate, a plurality of rotary rollers are arranged on an upper surface rotating frame of the bearing platform and are arranged along the horizontal direction, and the rotary rollers are abutted against the lower surfaces of the transfer plates.
By adopting the technical scheme, when the balancing weight is additionally arranged between the bearing plate and the bearing platform, the transfer plate can be partially drawn out, then the newly added balancing weight is placed on the transfer plate, and then the transfer plate slides back to the lower part of the bearing plate; in the process, the placement of the balancing weight is not influenced by structures such as the bearing plate, the auxiliary jack and the like, the placement is convenient, and the friction force applied to the transfer plate in the sliding process can be greatly reduced by arranging the rotary roller.
Further, the upper surface of bearing platform has seted up the guide way in pairs, the guide way sets up along the horizontal direction, and the guide way is perpendicular with changeing the roller, and it is equipped with the guide block to slide in the guide way, the guide block rigid coupling is in shifting board both sides.
Through adopting above-mentioned technical scheme, the guide block with shift the board rigid coupling, slide in the guide way, carry out spacing and direction to shifting the board, make it slide steadily on the bearing platform.
Furthermore, a wheel groove is formed in the side wall of the guide groove, the wheel groove is arranged along the length direction of the guide groove, and a reverse buckling wheel is arranged on the side wall of the guide block in a rotating frame mode.
Through adopting above-mentioned technical scheme, will shift the board partial roll-off back, its focus deviates from the bearing platform, sets up the left-hand thread wheel and can avoid the guide block to break away from the guide way, makes the board that shifts still can keep the level to reduce the frictional force between guide block and the guide way.
Furthermore, a positioning pin penetrates through the guide block and is arranged along the vertical direction, the positioning pin is in sliding fit with the guide block, and a pin hole is correspondingly formed in the bearing platform.
By adopting the technical scheme, after the transfer plate completely slides back to the lower part of the bearing plate, the positioning pin on the guide block is aligned with the pin hole, so that the positioning pin penetrates into the pin hole, the guide block can be fixed on the bearing platform and cannot freely move, and the sliding plate is further fixed.
Furthermore, the lower surface of the supporting plate is provided with a guide rod, the guide rod is arranged along the vertical direction, and the guide rod is arranged on the bearing platform in a penetrating mode and is in sliding fit with the bearing platform.
Through adopting above-mentioned technical scheme, set up guide bar and bearing platform sliding fit, can lead and spacing at the in-process that the bearing plate goes up and down to it, also enable the bearing plate and keep steady after the lifting, difficult skew.
Furthermore, a nut is sleeved on the guide rod and in threaded fit with the guide rod, and the nut abuts against the upper surface of the bearing platform.
By adopting the technical scheme, after the supporting plate is completely lifted, the nut is screwed to move downwards on the guide rod until the supporting plate is abutted against the upper surface of the bearing platform, and the supporting plate cannot directly fall down even if the auxiliary jack fails.
Furthermore, a side guard plate is arranged at the edge of the support plate.
Through adopting above-mentioned technical scheme, the bearing plate adopts the steel sheet to support mostly, and its surface is comparatively smooth, so set up the side guard plate at the border of bearing plate, can prevent that original bottom balancing weight from sliding at the in-process that the bearing plate goes up and down, then have great stiction between all the other layers balancing weight, the difficult condition of misplacing each other that appears.
To sum up, the utility model discloses following beneficial effect has:
1. when the balancing weight is additionally arranged, large-scale hoisting equipment is not needed, the operation is simple and convenient, and time and labor are saved;
2. the transfer plate is arranged, so that the newly added balancing weight is not limited by other structures when being placed, and the convenience is improved;
3. the guide rod and the nut are arranged, so that the bearing plate can be stably supported under the condition that the auxiliary jack fails, and the bearing plate is prevented from falling.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a schematic view showing the connection between the support plate and the load-bearing platform in the embodiment;
fig. 3 is a schematic view of the connection relationship between the transfer plate and the load-bearing platform in the embodiment.
In the figure, 1, a load-bearing platform; 2. a balancing weight; 3. a support plate; 4. a secondary jack; 5. a transfer plate; 6. a main jack; 7. a main beam; 8. a secondary beam; 9. pier studs; 10. foundation piles; 11. rotating the roller; 12. a guide groove; 13. a guide block; 14. a wheel groove; 15. a reverse buckling wheel; 16. positioning pins; 17. a pin hole; 31. a guide bar; 32. a nut; 33. side guard plates.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
a ballast platform counterforce device convenient for loading a balancing weight is disclosed, as shown in figure 1, and comprises a main jack 6 uniformly distributed on a foundation pile 10, a main beam 7 and a secondary beam 8 are sequentially paved on the main jack 6, and a horizontal bearing platform 1 is paved on the secondary beam 8. In addition, pier studs 9 are arranged on two sides of the foundation pile 10 in pairs and used for supporting the secondary beam 8 before the main beam 7 is jacked up by the main jack 6.
As shown in fig. 1 and 2, the load-bearing platform 1 is provided with three support plates 3, each support plate 3 is arranged along the horizontal direction, and four auxiliary jacks 4 are arranged between the load-bearing platform 1 and the support plate 3. The four auxiliary jacks 4 are all arranged along the vertical direction and are respectively positioned at four top corners of the support plate 3.
The original balancing weights 2 are all placed on the supporting plate 3, when the balancing weights 2 need to be added, the auxiliary jack 4 is controlled to jack up the supporting plate 3, and then the balancing weights 2 are added between the supporting plate 3 and the bearing platform 1. In the process, the counterweight block 2 is not required to be carried to a high place by means of large-scale hoisting equipment, and the operation is convenient.
As shown in fig. 2, a side guard plate 33 is fixedly disposed at the edge of the upper surface of the support plate 3, and the side guard plate 33 is disposed along the vertical direction, and has a height smaller than the thickness of the counterweight block 2, so as to prevent the counterweight block 2 from sliding on the support plate 3.
As shown in fig. 2, four guide rods 31 are fixed to the lower surface of the support plate 3. The four guide rods 31 are all arranged along the vertical direction and are respectively positioned at four top corners of the support plate 3. In addition, the guide rod 31 is sleeved with a nut 32, and is arranged on the bearing platform 1 in a penetrating manner and is in sliding fit with the bearing platform 1.
As shown in fig. 2, a nut 32 is positioned above the load bearing platform 1 and is in threaded engagement with the guide bar 31. By screwing the nut 32 against the load-bearing platform 1, the support plate 3 can be supported in the event of failure of the secondary jack 4.
As shown in fig. 1 and 3, three transfer plates 5 are slidably disposed on the upper surface of the load-bearing platform 1, and correspond to the support plates 3 one by one. The transfer plate 5 is arranged along the horizontal direction and is positioned right below the supporting plate 3, and the newly added balancing weight 2 is placed on the transfer plate 5.
As shown in fig. 3, the upper surface of the load-bearing platform 1 is provided with guide grooves 12 in pairs, which correspond to the three transfer plates 5 one by one. The guide grooves 12 are arranged along the sliding direction of the transfer plate 5 and are respectively positioned at two sides of the transfer plate 5, guide blocks 13 are arranged in the guide grooves in a sliding manner, and the guide blocks 13 are fixedly connected with the side edges of the transfer plate 5.
As shown in fig. 3, wheel grooves 14 are formed on both side walls of the guide groove 12, and the wheel grooves 14 are formed along the longitudinal direction of the guide groove 12. Correspondingly, the two side walls of the guide block 13 are rotatably provided with reverse buckling wheels 15. The axis of the reverse buckling wheel 15 is perpendicular to the side wall of the guide block 13, is embedded in the wheel groove 14 and is abutted against the side wall of the wheel groove 14.
As shown in fig. 3, a positioning pin 16 is inserted into the guide block 13, and the positioning pin 16 is disposed along the vertical direction and slidably engaged with the guide block 13. The bearing platform 1 is provided with a pin hole 17, and when the transfer plate 5 slides back to the lower part of the support plate 3 completely, the positioning pin 16 is aligned with the pin hole 17. The guide block 13 and the transfer plate 5 can be fixed by inserting the positioning pin 16 into the pin hole 17.
As shown in fig. 3, the rotating frame on the upper surface of the load-bearing platform 1 is provided with a plurality of rotating rollers 11, and the rotating rollers 11 are arranged along the horizontal direction, are perpendicular to the guide grooves 12 and abut against the lower surface of the transfer plate 5. The rollers 11 provide the main support for the transfer plate 5 and reduce the friction to which it is subjected during the sliding movement.
The specific implementation process comprises the following steps:
when the balancing weight 2 needs to be added, the auxiliary jack 4 is controlled to jack up the bearing plate 3, then the bearing plate slides out of the transfer plate 5, and the newly added balancing weight 2 is placed on the transfer plate 5. The transfer plate 5 is slid back under the support plate 3 and the positioning pins 16 are inserted into the pin holes 17 to fix the transfer plate 5.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a ballast platform counterforce device convenient to loading balancing weight, includes bearing platform (1), bearing platform (1) top is equipped with a plurality of balancing weights (2), its characterized in that: the bearing plate is characterized by further comprising a plurality of bearing plates (3) arranged on the bearing platform (1), the bearing plates (3) are arranged in the horizontal direction, auxiliary jacks (4) are arranged between the bearing plates (3) and the bearing platform (1), and the balancing weights (2) are placed on the bearing plates (3).
2. The ballast platform counterforce device convenient for loading a counterweight according to claim 1, wherein: transfer plates (5) are respectively arranged between the bearing platform (1) and each bearing plate (3), a plurality of rotary rollers (11) are arranged on an upper surface rotating frame of the bearing platform (1), the rotary rollers (11) are arranged along the horizontal direction, and the rotary rollers (11) are abutted to the lower surfaces of the transfer plates (5).
3. The counter-force device of claim 2, wherein the counter-force device comprises: guide way (12) have been seted up in pairs to the upper surface of bearing platform (1), guide way (12) set up along the horizontal direction, and guide way (12) are perpendicular with commentaries on classics roller (11), and it is equipped with guide block (13) to slide in guide way (12), guide block (13) rigid coupling is in transfer board (5) both sides.
4. The counter-force device of claim 3 for a ballast weight platform facilitating the loading of a ballast weight, wherein: the side wall of the guide groove (12) is provided with a wheel groove (14), the wheel groove (14) is arranged along the length direction of the guide groove (12), and the side wall of the guide block (13) is rotatably provided with a reverse buckle wheel (15).
5. The counter-force device of claim 3 for a ballast weight platform facilitating the loading of a ballast weight, wherein: wear to be equipped with locating pin (16) on guide block (13), locating pin (16) set up along vertical direction, locating pin (16) and guide block (13) sliding fit, pinhole (17) have been seted up to corresponding on bearing platform (1).
6. The ballast platform counterforce device convenient for loading a counterweight according to claim 1, wherein: the lower surface of the supporting plate (3) is provided with a guide rod (31), the guide rod (31) is arranged along the vertical direction, and the guide rod (31) penetrates through the bearing platform (1) and is in sliding fit with the bearing platform (1).
7. The counter-force device of claim 6, wherein the counter-force device comprises: the guide rod (31) is sleeved with a nut (32), the nut (32) is in threaded fit with the guide rod (31), and the nut (32) abuts against the upper surface of the bearing platform (1).
8. The ballast platform counterforce device convenient for loading a counterweight according to claim 1, wherein: the edge of the support plate (3) is provided with a side guard plate (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920905050.2U CN210177560U (en) | 2019-06-15 | 2019-06-15 | Ballast platform counterforce device convenient for loading balancing weight |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920905050.2U CN210177560U (en) | 2019-06-15 | 2019-06-15 | Ballast platform counterforce device convenient for loading balancing weight |
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| CN210177560U true CN210177560U (en) | 2020-03-24 |
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| CN201920905050.2U Active CN210177560U (en) | 2019-06-15 | 2019-06-15 | Ballast platform counterforce device convenient for loading balancing weight |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624526A (en) * | 2021-07-23 | 2021-11-09 | 湖南星邦智能装备股份有限公司 | Aerial work platform weight calibration experiment device and method |
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2019
- 2019-06-15 CN CN201920905050.2U patent/CN210177560U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624526A (en) * | 2021-07-23 | 2021-11-09 | 湖南星邦智能装备股份有限公司 | Aerial work platform weight calibration experiment device and method |
| CN113624526B (en) * | 2021-07-23 | 2024-03-05 | 湖南星邦智能装备股份有限公司 | Aerial working platform standard weight experimental device and experimental method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A counter force device for loading counterweight blocks on a pressure platform Effective date of registration: 20230515 Granted publication date: 20200324 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: Shandong JIAYE inspection and Testing Co.,Ltd. Registration number: Y2023980040397 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |