CN211085944U

CN211085944U - Box culvert external pressing frame

Info

Publication number: CN211085944U
Application number: CN201921630469.8U
Authority: CN
Inventors: 甄亚欧; 冯光耀; 李超; 吕建东; 李毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-07-24
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a box culvert external pressing frame, which comprises two bottom plates and two transverse plates, and also comprises two vertical plates welded on the two bottom plates, wherein the two transverse plates are respectively welded at the two ends of the two bottom plates, the bottom ends of the two transverse plates are both provided with grooves, a shaft lever is fixedly passed through the transverse plates, the utility model utilizes the movable sleeve at the two ends of the shaft lever passing through the transverse plates to be provided with a roller, the external pressing frame is convenient to move by utilizing the rolling of the roller, and one end of a first hydraulic rod connected with the output ends of two first hydraulic cylinders on the transverse plates in a transmission way is fixedly provided with a supporting plate, in order to ensure the stability of the external pressing frame, the roller can be lifted by utilizing the first hydraulic cylinder and the first hydraulic rod to drive the supporting plate to contact the ground support, thus the roller can be disassembled, and the supporting plate is pulled out again to, avoid leading to the condition to the dismantlement difficulty of gyro wheel under this external pressure frame's whole action of gravity, reasonable in design.

Description

Box culvert external pressing frame

Technical Field

The utility model relates to a box culvert field, in particular to box culvert presses frame outward.

Background

The box culvert refers to a culvert built by reinforced concrete box-shaped pipe joints, the box culvert consists of one or more square or rectangular sections and is generally made of reinforced concrete or dirt workers, but the reinforced concrete is widely applied, when the span is less than 4m, the box culvert is adopted, for the pipe culvert, the reinforced concrete box culvert is a deviated substitute, the upper plate and the lower plate are all integrally poured, the box culvert needs to test the compressive resistance of the box culvert after being made, and an external pressure frame needs to be used in the test process. The existing box culvert outer pressure frame is inconvenient to move due to large volume and heavy weight in the using process, so that the requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a box culvert presses frame outward, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a case culvert external pressure frame, includes two bottom plates and two diaphragms, still including the welding two risers on the bottom plate, two the diaphragm welds respectively at the both ends of two bottom plates, two the fluting has all been seted up to the bottom of diaphragm, it has passed the axostylus axostyle to fix in the diaphragm, the axostylus axostyle wears out the gyro wheel that has cup jointed of activity on the both ends of diaphragm, two all weld the fixed plate between bottom plate and two risers, there is the roof on the top of riser through bolt fixed mounting, the top fixed mounting of roof has the second pneumatic cylinder, the output and the second pneumatic cylinder transmission of second are connected, the one end that the second pneumatic cylinder passed the roof is fixed to be set up on the pressure-measuring board, the both ends of pressure-measuring board are all fixed and are provided with the slider.

Furthermore, the fixed plate is obliquely arranged, and a triangular structure is formed among the fixed plate, the vertical plate and the bottom plate.

Furthermore, the top ends of the two transverse plates are fixedly provided with first hydraulic cylinders, the output ends of the first hydraulic cylinders are in transmission connection with first hydraulic rods, the first hydraulic rods penetrate through the through holes, and the through holes are formed in the transverse plates.

Furthermore, the second hydraulic rod passes through the one end fixed the setting in the backup pad of through-hole, the size of backup pad is the same with grooved groove footpath size.

Furthermore, jacks are formed in two ends of the shaft rod, and two limiting rods are movably inserted into the jacks.

Furthermore, a spring is fixedly connected between the two limiting rods and arranged in the jack, and the two limiting rods respectively extend out of the shaft rod.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a movable sleeve has the gyro wheel on the both ends that the axostylus axostyle passes the diaphragm, the roll convenience that utilizes the gyro wheel removes this external pressure frame, and the fixed backup pad that is provided with of one end of the first hydraulic stem that two first pneumatic cylinder output end transmissions are connected on the diaphragm, in order to guarantee the stability of this external pressure frame when the test, usable first pneumatic cylinder and first hydraulic stem effect drive backup pad contact ground and support and lift the gyro wheel, just so can dismantle the gyro wheel, and pull out the backup pad again and support subaerially until bottom plate and diaphragm, avoid leading to the condition to the dismantlement difficulty of gyro wheel under this external pressure frame's whole action of gravity, and reasonable in design.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a structural bottom view of the horizontal plate of the present invention.

Fig. 3 is an enlarged view of the structure at a point a of the present invention.

In the figure: 1. a base plate; 2. a transverse plate; 3. a roller; 4. a first hydraulic cylinder; 5. a first hydraulic lever; 6. a support plate; 7. a vertical plate; 8. a fixing plate; 9. a top plate; 10. a second hydraulic cylinder; 11. a second hydraulic rod; 12. measuring a pressure plate; 13. a slider; 14. a chute; 15. grooving; 16. a through hole; 17. a shaft lever; 18. a jack; 19. a limiting rod; 20. a spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, a box culvert external pressing frame comprises two bottom plates 1 and two transverse plates 2, and further comprises two vertical plates 7 welded on the two bottom plates 1, the two transverse plates 2 are respectively welded at two ends of the two bottom plates 1, slots 15 are respectively formed at bottom ends of the two transverse plates 2, a shaft rod 17 is fixedly penetrated through the transverse plates 2, the shaft rod 17 penetrates through two ends of the transverse plates 2 and is movably sleeved with a roller 3, a fixing plate 8 is welded between the two bottom plates 1 and the two vertical plates 7, top ends of the vertical plates 7 are fixedly provided with a top plate 9 through bolts, top ends of the top plate 9 are fixedly provided with second hydraulic cylinders 10, output ends of the second hydraulic cylinders 10 are in transmission connection with second hydraulic rods 11, one ends of the second hydraulic rods 11 penetrating through the top plate 9 are fixedly arranged on a pressure measuring plate 12, and two ends of the pressure measuring plate 12 are fixedly provided with sliders 13, the sliding block 13 is arranged in a sliding groove 14 in a sliding manner, and the sliding groove 14 is formed in the vertical plate 7.

As shown in fig. 1, the fixing plate 8 is disposed obliquely, and a triangular structure is formed among the fixing plate 8, the riser 7 and the base plate 1.

Through adopting above-mentioned scheme, utilize the triangle-shaped structure of constituteing between fixed plate 8, riser 7 and the bottom plate 1 to improve this external pressure frame's stability.

As shown in fig. 1, the top ends of the two transverse plates 2 are fixedly provided with first hydraulic cylinders 4, the output ends of the first hydraulic cylinders 4 are in transmission connection with first hydraulic rods 5, the first hydraulic rods 5 penetrate through holes 16, and the through holes 16 are formed in the transverse plates 2.

As shown in fig. 2, one end of the second hydraulic rod 11 passing through the through hole 16 is fixedly arranged on the support plate 6, and the size of the support plate 6 is the same as the groove diameter of the open groove 15.

Through adopting above-mentioned scheme, can accomodate it to fluting 15 when lifting backup pad 6 in, utilize bottom plate 1 and diaphragm 2 to support this external pressure frame for the strong point, stability is higher.

As shown in fig. 3, two ends of the shaft rod 17 are both provided with insertion holes 18, and two limit rods 19 are movably inserted into the insertion holes 18.

Through adopting above-mentioned scheme, gag lever post 19 plays spacing effect to gyro wheel 3, avoids gyro wheel 3 to take place the condition that drops at the rolling in-process.

As shown in fig. 3, a spring 20 is fixedly connected between the two limiting rods 19, the spring 20 is disposed in the insertion hole 18, and the two limiting rods 19 extend out of the shaft rod 17 respectively.

By adopting the scheme, the two limiting rods 19 can be pressed into the insertion holes 18 on the shaft rod 17 by utilizing the compression of the spring 20, so that the influence on the normal disassembly or assembly work of the roller 3 is avoided.

What need to explain, the utility model relates to a box culvert external pressure frame, when needs move this external pressure frame, utilize the convenient condition that moves or remove to the device that rolls of axostylus axostyle 17 both ends gyro wheel 3, it is big to have solved this external pressure frame volume, heavy and the difficult condition that moves or remove that leads to, when the test, at first drive backup pad 6 and move down under the effect of first pneumatic cylinder 4 and the first hydraulic stem 5 that the model is mob, backup pad 6 contacts ground and lifts up gyro wheel 3, press two gag lever posts 19 into jack 18 on axostylus axostyle 17, and take gyro wheel 3 out from axostylus axostyle 17, drive backup pad 6 again under the effect of first pneumatic cylinder 4 and first hydraulic stem 5 and move to fluting 15 in, bottom plate 1 and diaphragm 2 contact ground support this external pressure frame this moment, then hoist the culvert under the effect of lifting by crane the mechanism and mount this external pressure frame, second pneumatic cylinder 10 and second hydraulic cylinder 11 that roof 9 top is ZT-010 drive and measure and move down and press board 12 to move down On the box culvert, come to test the compressive capacity of box culvert, the cell wall that the slider 13 that drives both sides when pressure measurement board 12 moves down hugs closely among riser 7 in the spout 14 moves down, has guaranteed pressure measurement board 12's removal precision, simple structure, and the practicality is stronger.

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

1. The utility model provides a box culvert pushes away frame outward, includes two bottom plates (1) and two diaphragm (2), its characterized in that: the hydraulic support is characterized by further comprising two vertical plates (7) welded on the two bottom plates (1), the two horizontal plates (2) are respectively welded at two ends of the two bottom plates (1), grooves (15) are formed in the bottom ends of the two horizontal plates (2), a shaft lever (17) penetrates through the horizontal plates (2), the shaft lever (17) penetrates through two ends of the horizontal plates (2) and is movably sleeved with a roller (3), fixing plates (8) are welded between the two bottom plates (1) and the two vertical plates (7), a top plate (9) is fixedly installed at the top ends of the vertical plates (7) through bolts, a second hydraulic cylinder (10) is fixedly installed at the top end of the top plate (9), the output end of the second hydraulic cylinder (10) is in transmission connection with the second hydraulic cylinder (11), one end of the second hydraulic cylinder (11) penetrating through the top plate (9) is fixedly arranged on a pressure measuring plate (12), the two ends of the pressure measuring plate (12) are fixedly provided with sliding blocks (13), the sliding blocks (13) are arranged in sliding grooves (14), and the sliding grooves (14) are formed in vertical plates (7).

2. The box culvert external pressing frame according to claim 1, characterized in that: the fixing plate (8) is obliquely arranged, and a triangular structure is formed among the fixing plate (8), the vertical plate (7) and the bottom plate (1).

3. The box culvert external pressing frame according to claim 1, characterized in that: two the top of diaphragm (2) all is fixed and is provided with first pneumatic cylinder (4), the output and first hydraulic stem (5) transmission of first pneumatic cylinder (4) are connected, just first hydraulic stem (5) pass through-hole (16) and set up, through-hole (16) are seted up in diaphragm (2).

4. The box culvert external pressing frame according to claim 1, characterized in that: one end of the second hydraulic rod (11) penetrating through the through hole (16) is fixedly arranged on the supporting plate (6), and the size of the supporting plate (6) is the same as the groove diameter of the groove (15).

5. The box culvert external pressing frame according to claim 1, characterized in that: the two ends of the shaft lever (17) are both provided with jacks (18), and two limiting rods (19) are movably inserted into the jacks (18).

6. The box culvert external pressing frame according to claim 5, characterized in that: a spring (20) is fixedly connected between the two limiting rods (19), the spring (20) is arranged in the jack (18), and the two limiting rods (19) respectively extend out of the shaft rod (17).