CN209989848U - Safe efficient load box - Google Patents

Safe efficient load box Download PDF

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Publication number
CN209989848U
CN209989848U CN201920215911.4U CN201920215911U CN209989848U CN 209989848 U CN209989848 U CN 209989848U CN 201920215911 U CN201920215911 U CN 201920215911U CN 209989848 U CN209989848 U CN 209989848U
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China
Prior art keywords
steel ring
load box
safe
ring
flow guide
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Application number
CN201920215911.4U
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Chinese (zh)
Inventor
徐胜祥
成玉柱
徐胜锋
郭立瓴
黄玉良
张罕见
丁富军
高楠楠
邵一鸣
张伦飞
张一丹
陈善波
章勇
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Zhejiang Lvke Transportation Technology Co Ltd
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Zhejiang Lvke Transportation Technology Co Ltd
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Priority to CN201920215911.4U priority Critical patent/CN209989848U/en
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Abstract

The utility model relates to the technical field of load boxes, and discloses a safe and efficient load box, which comprises an upper flow guide body (1), a load box (2) and a lower flow guide body (3) which are arranged from top to bottom; a first steel ring (51) and a second steel ring (52) are respectively arranged on the outer side and the inner side of the upper side part of the piston (41), and a third steel ring (53) and a fourth steel ring (54) are respectively arranged on the outer side and the inner side of the lower side part of the cylinder sleeve (42); the steel ring connecting device is also provided with a first connecting lock (61) for connecting the first steel ring (51) and the third steel ring (53), and a second connecting lock (62) for connecting the second steel ring (52) and the fourth steel ring (54). The utility model discloses the security performance is high. When the bearing pressure of the first connecting lock and the second connecting lock is greater than the bearing pressure, the first connecting lock is disconnected, and the connection between the first steel ring and the third steel ring is released; the second connecting lock is disconnected, and then the connection between the second steel ring and the fourth steel ring is released.

Description

Safe efficient load box
Technical Field
The utility model relates to a load box technical field has especially related to a safe efficient load box.
Background
In the pile pouring engineering construction, a special loading device load box is needed to test the bearing capacity of a pile foundation. At present, although a large amount of complete equipment is available at home and abroad, the complete equipment is expensive, complex in structure, complex in installation, easy to separate a cylinder sleeve and a piston of an oil cylinder to form potential safety hazards, and the load box is difficult to pour compactly in a concrete pouring process, so that the working performance of the oil cylinder is influenced in a test process, and the market needs a load box which is convenient to operate, safe and efficient.
Disclosure of Invention
The utility model discloses to prior art's shortcoming, provide a safe efficient load box.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
a safe and efficient load box comprises an upper flow guide body, a load box and a lower flow guide body, wherein the upper flow guide body, the load box and the lower flow guide body are arranged from top to bottom; the load box is in a ring shape and comprises a ring cavity, an oil cylinder is arranged in the ring cavity and comprises a piston and a cylinder sleeve, the lower side part of the piston is arranged in the cylinder sleeve, the outer side and the inner side of the upper side part of the piston are respectively provided with a first steel ring and a second steel ring, and the outer side and the inner side of the lower side part of the cylinder sleeve are respectively provided with a third steel ring and a fourth steel ring; and a first connecting lock for connecting the first steel ring and the third steel ring and a second connecting lock for connecting the second steel ring and the fourth steel ring are further arranged.
The upper flow deflector and the lower flow deflector are both in frustum (horn mouth) cavity shapes and are densely poured by concrete, the load box is in a circular tube shape, and all the spaces are densely poured by concrete.
When the bearing pressure of the first connecting lock and the second connecting lock is smaller than the designed bearing pressure, the first connecting lock is connected between the first steel ring and the third steel ring; the second connecting lock is connected between the second steel ring and the fourth steel ring. When the bearing pressure of the first connecting lock and the second connecting lock is greater than the designed bearing pressure, the first connecting lock is disconnected, and the connection between the first steel ring and the third steel ring is released; the second connecting lock is disconnected, and then the connection between the second steel ring and the fourth steel ring is released. The first steel ring, the second steel ring, the third steel ring and the fourth steel ring are all annular steel rings and are used for connecting the cylinder sleeve and the piston and then connected through the connecting lock, and gaps among the upper flow guide body, the load box and the lower flow guide body are all tightly poured by concrete, so that the load box forms a safe and reliable whole.
Preferably, the first steel ring, the second steel ring, the third steel ring and the fourth steel ring are all annular steel rings. The first steel ring, the second steel ring, the third steel ring and the fourth steel ring are all annular steel rings and are used for connecting the cylinder sleeve and the piston, and the load box is connected through the connecting lock to form a safe and reliable whole.
Preferably, the number of the cylinders is 3 or more.
Preferably, the oil cylinders are connected through oil pipes.
Preferably, the number of the first connecting locks is more than 3, and the first connecting locks are uniformly distributed on the outer side wall of the load box; the number of the second connecting locks is more than 3, and the second connecting locks are uniformly distributed on the inner side wall of the load box.
Preferably, a sealing ring is arranged at the joint of the piston and the cylinder sleeve.
Preferably, concrete is poured in the circular ring cavity.
Preferably, the upper flow guide body comprises a first flow guide cavity and a first reinforcing part, the first flow guide cavity is in the shape of an inverted frustum, and concrete is poured in the first reinforcing part; the lower flow guide body comprises a second flow guide cavity and a second reinforcing part, the second flow guide cavity is in a frustum shape, and concrete is poured in the second reinforcing part. The first flow guide cavity is in a shape of an inverted frustum and is compactly poured by concrete, and the second flow guide cavity is in a shape of an inverted frustum and is compactly poured by concrete.
Preferably, a detection pipe preformed hole is further formed in the circular cavity and is arranged between the oil cylinders.
The utility model discloses the security performance is high. In the utility model, when the bearing pressure of the first connecting lock and the second connecting lock is less than the bearing pressure, the first connecting lock is connected between the first steel ring and the third steel ring; the second connecting lock is connected between the second steel ring and the fourth steel ring. When the bearing pressure of the first connecting lock and the second connecting lock is greater than the bearing pressure, the first connecting lock is disconnected, and the connection between the first steel ring and the third steel ring is released; the second connecting lock is disconnected, and then the connection between the second steel ring and the fourth steel ring is released.
The utility model discloses in, the bearing capacity of load box has been increased to the interior concrete that fills of load box. Go up the baffle and pour closely knit for the back taper platform by the concrete, can not press from both sides mud, mud does not form the cavity, guarantee engineering detection quality.
The utility model discloses the load box does not receive place, tonnage restriction, and the hydro-cylinder working property is good when the safe high efficiency of equipment fixing is used, reduces the cost of bearing test by a wide margin, has improved the working property of load box.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
A safe and efficient load box is shown in figures 1-2 and comprises an upper flow guide body 1, a load box 2 and a lower flow guide body 3 which are arranged from top to bottom.
The load box 2 is in a ring shape, the load box 2 comprises a ring cavity, an oil cylinder is arranged in the ring cavity, and concrete 7 is poured in the ring cavity. The oil cylinder comprises a piston 41 and a cylinder sleeve 42, the lower side part of the piston 41 is arranged in the cylinder sleeve 42, the outer side and the inner side of the upper side part of the piston 41 are respectively provided with a first steel ring 51 and a second steel ring 52, and the outer side and the inner side of the lower side part of the cylinder sleeve 42 are respectively provided with a third steel ring 53 and a fourth steel ring 54. The first steel ring 51, the second steel ring 52, the third steel ring 53 and the fourth steel ring 54 are all annular steel rings.
And a first connecting lock 61 for connecting the first steel ring 51 and the third steel ring 53 and a second connecting lock 62 for connecting the second steel ring 52 and the fourth steel ring 54 are further arranged.
Example 2
A safe and efficient load box is shown in figures 1-2 and comprises an upper flow guide body 1, a load box 2 and a lower flow guide body 3 which are arranged from top to bottom.
The shape of load box 2 is ring shape, and load box 2 includes the ring chamber, is equipped with the hydro-cylinder in the ring chamber, still is equipped with detection tube preformed hole 8 in the ring chamber, and detection tube preformed hole 8 is located between the hydro-cylinder. Concrete 7 is poured in the annular cavity. The number of the oil cylinders is more than 3, and the oil cylinders are connected through oil pipes. The oil cylinder comprises a piston 41 and a cylinder sleeve 42, the lower side part of the piston 41 is arranged in the cylinder sleeve 42, and a sealing ring 43 is arranged at the joint of the piston 41 and the cylinder sleeve 42. The outer side and the inner side of the upper side part of the piston 41 are respectively provided with a first steel ring 51 and a second steel ring 52, and the outer side and the inner side of the lower side part of the cylinder sleeve 42 are respectively provided with a third steel ring 53 and a fourth steel ring 54. The first steel ring 51, the second steel ring 52, the third steel ring 53 and the fourth steel ring 54 are all annular steel rings.
And a first connecting lock 61 for connecting the first steel ring 51 and the third steel ring 53 and a second connecting lock 62 for connecting the second steel ring 52 and the fourth steel ring 54 are further arranged. The number of the first connecting locks 61 is more than 3, and the first connecting locks are uniformly distributed on the outer side wall of the load box 2; the number of the second connecting locks 62 is more than 3, and the second connecting locks are uniformly distributed on the inner side wall of the load box 2.
The upper flow guide body 1 comprises a first flow guide cavity 11 and a first reinforcing part 12, the first flow guide cavity 11 is in an inverted frustum shape, and concrete is poured in the first reinforcing part 12; the lower baffle 3 comprises a second baffle cavity 31 and a second reinforcing part 32, the second baffle cavity 31 is in the shape of a frustum, and concrete is poured in the second reinforcing part 32.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims (9)

1. A safe and efficient load box is characterized in that: comprises an upper flow guide body (1), a load box (2) and a lower flow guide body (3) which are arranged from top to bottom;
the load box (2) is in a ring shape, the load box (2) comprises a ring cavity, an oil cylinder is arranged in the ring cavity, the oil cylinder comprises a piston (41) and a cylinder sleeve (42), the lower side part of the piston (41) is arranged in the cylinder sleeve (42), the outer side and the inner side of the upper side part of the piston (41) are respectively provided with a first steel ring (51) and a second steel ring (52), and the outer side and the inner side of the lower side part of the cylinder sleeve (42) are respectively provided with a third steel ring (53) and a fourth steel ring (54);
the steel ring connecting device is also provided with a first connecting lock (61) for connecting the first steel ring (51) and the third steel ring (53), and a second connecting lock (62) for connecting the second steel ring (52) and the fourth steel ring (54).
2. The safe and efficient load box of claim 1, wherein: the first steel ring (51), the second steel ring (52), the third steel ring (53) and the fourth steel ring (54) are all annular steel rings.
3. The safe and efficient load box of claim 1, wherein: the number of the oil cylinders is more than 3.
4. A safe and efficient load box as claimed in claim 1 or 3, wherein: the oil cylinders are connected through oil pipes.
5. The safe and efficient load box of claim 1, wherein: the number of the first connecting locks (61) is more than 3, and the first connecting locks are uniformly distributed on the outer side wall of the load box (2); the number of the second connecting locks (62) is more than 3, and the second connecting locks are uniformly distributed on the inner side wall of the load box (2).
6. The safe and efficient load box of claim 1, wherein: a sealing ring (43) is arranged at the joint of the piston (41) and the cylinder sleeve (42).
7. The safe and efficient load box of claim 1, wherein: concrete (7) is poured in the circular cavity.
8. The safe and efficient load box of claim 1, wherein: the upper flow guide body (1) comprises a first flow guide cavity (11) and a first reinforcing part (12), the first flow guide cavity (11) is in the shape of an inverted frustum, and concrete is poured in the first reinforcing part (12); the lower guide body (3) comprises a second guide cavity (31) and a second reinforcing part (32), the second guide cavity (31) is in a frustum shape, and concrete is poured in the second reinforcing part (32).
9. The safe and efficient load box of claim 1, wherein: a detection pipe preformed hole (8) is further formed in the circular cavity, and the detection pipe preformed hole (8) is formed between the oil cylinders.
CN201920215911.4U 2019-02-20 2019-02-20 Safe efficient load box Active CN209989848U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920215911.4U CN209989848U (en) 2019-02-20 2019-02-20 Safe efficient load box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920215911.4U CN209989848U (en) 2019-02-20 2019-02-20 Safe efficient load box

Publications (1)

Publication Number Publication Date
CN209989848U true CN209989848U (en) 2020-01-24

Family

ID=69288604

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920215911.4U Active CN209989848U (en) 2019-02-20 2019-02-20 Safe efficient load box

Country Status (1)

Country Link
CN (1) CN209989848U (en)

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