CN213448350U

CN213448350U - Supporting force adjustable movable dam

Info

Publication number: CN213448350U
Application number: CN202021900395.8U
Authority: CN
Inventors: 詹文杰
Original assignee: Anhui Yanchuan Dam Equipment Co ltd
Current assignee: Anhui Yanchuan Dam Equipment Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-06-15
Anticipated expiration: 2030-09-03

Abstract

The utility model belongs to the technical field of the activity dam, especially, a holding power adjustable activity dam, the on-line screen storage device comprises an installation base, the upper surface of installation base is provided with the dam body, the upper surface of installation base fixed mounting has first supporting component and second supporting component respectively, first supporting component includes first pneumatic cylinder, the second supporting component includes the second pneumatic cylinder, the piston rod one end of first pneumatic cylinder with the cylinder body top surface of second pneumatic cylinder is articulated, the second supporting component includes the second pneumatic cylinder. This holding power adjustable activity dam has reached and has adjusted the angle of supporting shoe through worm wheel and worm meshing transmission, increases the holding power of supporting shoe to the dam body, increases the effect of the holding capacity of dam body to solved current activity dam and can't increase the holding power to the activity dam under the circumstances that the pressure that the activity dam receives rises, lead to the activity dam to burst, reduced the problem of the bearing capacity of activity dam.

Description

Supporting force adjustable movable dam

Technical Field

The utility model relates to a movable dam technical field especially relates to a holding power adjustable movable dam.

Background

The dam can be divided into a fixed dam and a movable dam according to whether the dam body can move or not. Dam, multi-finger fixed dam. Indeed, since ancient times, particularly after the 17 th century, the active dam may be said to be world-wide, its structural style being dazzlingly disturbed. Even today, movable dams are still widely used in China, America, Russia and other countries, and the structural style of the movable dams is still further improved, such as movable dams with new structures like water conservancy landscape movable dams, hinge movable dams, concrete hydraulic lifting dams and the like;

when the water level in the reservoir rises sharply, the dam overflows and breaks seriously, the pressure borne by the movable dam rises gradually while the water level is increased, the supporting force on the movable dam cannot be increased under the condition that the pressure borne by the movable dam rises, the movable dam breaks, and the bearing capacity of the movable dam is reduced.

SUMMERY OF THE UTILITY MODEL

Because the supporting force to the activity dam can't be increased under the condition that the pressure that the activity dam receives rose to current activity dam, lead to the activity dam to burst, reduced the technical problem of the bearing capacity of activity dam, the utility model provides a supporting force adjustable activity dam.

The utility model provides a supporting force adjustable movable dam, including the installation base, the upper surface of installation base is provided with the dam body, the upper surface of installation base is fixed mounting respectively has first support component and second support component, first support component includes first pneumatic cylinder, the second support component includes the second pneumatic cylinder, the piston rod one end of first pneumatic cylinder with the cylinder body top surface hinge joint of second pneumatic cylinder, the second pneumatic cylinder includes the second pneumatic cylinder, the upper surface fixed connection of second pneumatic cylinder has first connecting block, a side surface of first connecting block has seted up the hinge mouth, the inner wall of hinge mouth passes through bearing fixed connection connecting rod;

the surface of one side of the first connecting block is fixedly connected with an installation box, the surface of one end of the connecting rod penetrates through and extends to the inner wall of one side of the installation box, the surface of one end of the connecting rod is fixedly connected with the inner wall of one side of the installation box through a bearing, a rotating part is arranged on the outer surface of the connecting rod, the rotating part comprises a worm wheel, and the worm wheel is fixedly installed on the outer surface of the connecting rod;

the inner wall of worm wheel has been seted up and has been stored the chamber, store the interior diapire in chamber and seted up first mounting groove, the interior diapire fixedly connected with pressure spring of first mounting groove.

Preferably, a supporting block is arranged above the first connecting block, and the outer surface of the lower end of the supporting block is movably inserted into the inner wall of the hinge joint;

through above-mentioned technical scheme, reached and made the effect of being connected between supporting shoe and the first connecting block through articulated mouthful.

Preferably, a first connecting port is formed in one side surface of the supporting block, and the outer surface of the connecting rod is fixedly connected with the inner wall of the first connecting port;

through above-mentioned technical scheme, reached and made the supporting shoe fix the effect at the connecting rod surface through being connected of connecting rod and first interface.

Preferably, the inner wall of one side of the installation box is fixedly connected with an installation sleeve, the inner wall of the installation sleeve is fixedly provided with a driving motor, and an output shaft of the driving motor is fixedly connected with a rotating shaft through a coupling;

through above-mentioned technical scheme, reached and installed the effect through the installation cover to driving motor.

Preferably, a worm is fixedly connected to the surface of one end of the rotating shaft, the surface of one end of the worm is fixedly connected with the surface of one side of the installation box through a bearing, and the worm wheel is in meshing transmission with the worm;

through above-mentioned technical scheme, reached and adjusted the angle of supporting shoe through worm wheel and worm meshing transmission, and then increased the effect to the holding power of dam body.

Preferably, a free end of the first pressure spring is fixedly connected with a first pushing block, the upper surface of the first pushing block is fixedly connected with a first piston, the inner wall of the storage cavity is provided with lubricating oil, a second mounting groove is formed in the inner top wall of the storage cavity, one end of the second mounting groove penetrates through the outer surface of the worm wheel, a second pressure spring is fixedly connected to the inner top wall of the second mounting groove, a free end of the second pressure spring is fixedly connected with a second pushing block, the lower surface of the second pushing block is fixedly connected with a second piston, the upper surface of the second pushing block is in a conical shape, a lubricating port is formed in the inner wall of one side of the storage cavity, and an operation port is formed in the inner wall of the lubricating port;

through above-mentioned technical scheme, reached and promoted the piece through triggering the second and carry out the effect extruded to lubricating oil.

Preferably, one end of the lubricating port penetrates through the outer surface of the worm wheel, a connecting ring is fixedly connected to the inner wall of the lubricating port, a tension spring is fixedly connected to the upper surface of the connecting ring, a sealing ball is fixedly connected to the free end of one end of the tension spring, the sealing ball is located in the operating port, the outer surface of the sealing ball is movably inserted into the inner wall of the lubricating port, a sliding block is fixedly connected to the surface of one side of the installation box, a sliding groove is formed in the surface of one side of the supporting block, and the outer surface of the sliding block is slidably inserted into the inner wall of the sliding;

through above-mentioned technical scheme, reached and promoted the extrusion of piece through the second and make lubricating oil flow from lubricated mouthful, lubricated effect is carried out worm gear.

The utility model provides a beneficial effect does:

1. the worm is fixedly connected with one end surface through setting up the pivot, one end surface of worm passes through one side fixed surface of bearing and install bin and is connected, worm wheel and worm meshing transmission, reached and adjusted the angle of supporting shoe through worm wheel and worm meshing transmission, increase the holding power of supporting shoe to the dam body, increase the effect of the holding capacity of dam body, thereby solved current movable dam and can't increase the holding power to movable dam under the condition that the pressure that movable dam receives rises, lead to movable dam to burst, the problem of the bearing capacity of movable dam has been reduced.

2. The effect of further adjusting the hinging between the second hydraulic rod and the supporting block is achieved by hinging one end of the piston rod of the first hydraulic cylinder with the top surface of the cylinder body of the second hydraulic cylinder, when the first hydraulic cylinder extends out, the hinging included angle between the second hydraulic rod and the supporting block is increased by a small amount and then reduced, and the hinging height of the dam body support is realized through the hinging included angle between the second hydraulic rod and the supporting block.

Drawings

Fig. 1 is a schematic view of a movable dam with adjustable supporting force according to the present invention;

fig. 2 is a sectional view of a supporting block structure of a movable dam with adjustable supporting force provided by the present invention;

fig. 3 is a sectional view of the structure of the mounting box of the movable dam with adjustable supporting force according to the present invention;

fig. 4 is a side view of a supporting block structure of a movable dam with adjustable supporting force according to the present invention;

fig. 5 is an enlarged view of a structure at a position a in fig. 2 of the movable dam with adjustable supporting force according to the present invention;

fig. 6 is an enlarged view of a structure at a position B in fig. 3 of the movable dam with adjustable supporting force according to the present invention;

fig. 7 is an enlarged view of the structure at C in fig. 6 of the movable dam with adjustable supporting force according to the present invention.

In the figure: 1. installing a base; 2. a dam body; 3. a first hydraulic cylinder; 4. a second hydraulic cylinder; 5. a second hydraulic rod; 6. a first connection block; 7. hinging the interface; 8. a connecting rod; 9. installing a box; 10. a worm gear; 11. a storage chamber; 12. a first mounting groove; 13. a support block; 14. installing a sleeve; 15. a drive motor; 16. a worm; 17. a first pushing block; 18. a second mounting groove; 19. a second pushing block; 20. lubricating the opening; 21. an operation port; 22. a connecting ring; 23. a sealing ball; 24. a slider; 25. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-7, a supporting force adjustable movable dam, as shown in fig. 1-5, comprises a mounting base 1, a dam body 2 is arranged on the upper surface of the mounting base 1, a first supporting part and a second supporting part are respectively and fixedly mounted on the upper surface of the mounting base 1, the first supporting part comprises a first hydraulic cylinder 3, the second supporting part comprises a second hydraulic cylinder 4, one end of a piston rod of the first hydraulic cylinder 3 is hinged to the top surface of a cylinder body of the second hydraulic cylinder 4, the second hydraulic cylinder 4 comprises a second hydraulic cylinder 5, the upper surface of the second hydraulic cylinder 5 is fixedly connected with a first connecting block 6, a hinge opening 7 is formed in one side surface of the first connecting block 6, a supporting block 13 is arranged above the first connecting block 6, the outer surface of the lower end of the supporting block 13 is movably inserted into the inner wall of the hinge opening 7, and a connecting rod 8 is fixedly connected to the inner wall, a first connecting port is formed in the surface of one side of the supporting block 13, and the outer surface of the connecting rod 8 is fixedly connected with the inner wall of the first connecting port;

through setting up the piston rod one end of first pneumatic cylinder 3 with the cylinder body top surface of second pneumatic cylinder 4 is articulated, has reached the effect of further adjusting the articulated realization between second hydraulic cylinder 5 and the supporting shoe 13, when first pneumatic cylinder 3 stretched out, the process that the articulated contained angle between second hydraulic cylinder 5 and the supporting shoe 13 reduced by little increase again, and then realized the articulated height to dam body 2 support through the articulated contained angle between second hydraulic cylinder 5 and the supporting shoe 13.

As shown in fig. 1-7, a mounting box 9 is fixedly connected to one side surface of the first connecting block 6, one end surface of the connecting rod 8 penetrates through and extends to one side inner wall of the mounting box 9, one end surface of the connecting rod 8 is fixedly connected with one side inner wall of the mounting box 9 through a bearing, a rotating part is arranged on the outer surface of the connecting rod 8, the rotating part comprises a worm wheel 10, the worm wheel 10 is fixedly mounted on the outer surface of the connecting rod 8, a mounting sleeve 14 is fixedly connected to one side inner wall of the mounting box 9, a driving motor 15 is fixedly mounted on the inner wall of the mounting sleeve 14, an output shaft of the driving motor 15 is fixedly connected with a rotating shaft through a coupler, one end surface of the rotating shaft is fixedly connected with a worm 16, one end surface of the worm 16 is;

as shown in fig. 3 and fig. 6-7, the inner wall of the worm wheel 10 is provided with a storage cavity 11, the inner bottom wall of the storage cavity 11 is provided with a first mounting groove 12, the inner bottom wall of the first mounting groove 12 is fixedly connected with a first pressure spring, one end free end of the first pressure spring is fixedly connected with a first pushing block 17, the upper surface of the first pushing block 17 is fixedly connected with a first piston, the inner wall of the storage cavity 11 is provided with lubricating oil, the inner top wall of the storage cavity 11 is provided with a second mounting groove 18, one end of the second mounting groove 18 penetrates the outer surface of the worm wheel 10, the inner top wall of the second mounting groove 18 is fixedly connected with a second pressure spring, one end free end of the second pressure spring is fixedly connected with a second pushing block 19, the lower surface of the second pushing block 19 is fixedly connected with a second piston, the upper surface of the second pushing block 19 is in a conical shape, one, the inner wall of the lubricating port 20 is provided with an operation port 21;

as shown in fig. 1-7, one end of the lubrication port 20 penetrates the outer surface of the worm wheel 10, the inner wall of the lubrication port 20 is fixedly connected with a connection ring 22, the upper surface of the connection ring 22 is fixedly connected with a tension spring, the free end of the tension spring is fixedly connected with a sealing ball 23, the sealing ball 23 is located in the operation port 21, the outer surface of the sealing ball 23 is movably inserted into the inner wall of the lubrication port 20, the surface of one side of the installation box 9 is fixedly connected with a sliding block 24, the surface of one side of the support block 13 is provided with a sliding groove 25, the outer surface of the sliding block 24 is slidably inserted into the inner wall of the sliding groove 25, so that the effect of adjusting the angle of the support block 13 through the meshing transmission of the worm wheel 10 and the worm 16 is achieved, the supporting force of the support block 13 on the dam body 2 is increased, the bearing force effect of the dam, the movable dam is burst, and the bearing capacity of the movable dam is reduced.

The working principle is as follows: when in use, when the water level in the reservoir rises to a certain height, an operator controls the driving motor 15 to be electrified in the control room, the driving motor 15 drives the worm 16 to rotate, the worm wheel 10 is driven to be meshed for transmission, thereby driving the connecting rod 8 to rotate, the connecting rod 8 driving the supporting block 13 to rotate at a certain angle, the sliding block 24 at one side of the mounting box 9 is inserted with the sliding groove 25 in a sliding way, thereby increasing the supporting force to the dam body 2, meanwhile, the first supporting component supports the bottom of the dam body 2, when the spiral teeth of the worm 16 contact with the upper surface of the second pushing block 19, the second pushing block 19 is pushed into the second mounting groove 18, the second pushing block 19 and the first pushing block 17 push the lubricating oil in the storage chamber 11, the lubricant flows into the lubrication port 20, the seal ball 23 is pushed into the operation port by the lubricant, and the lubricant flows out from the lubrication port 20 to lubricate the surface of the worm wheel 10.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a holding power adjustable activity dam, includes installation base (1), its characterized in that: the dam body (2) is arranged on the upper surface of the mounting base (1), the first supporting part and the second supporting part are fixedly mounted on the upper surface of the mounting base (1) respectively, the first supporting part comprises a first hydraulic cylinder (3), the first hydraulic cylinder (3) comprises a first hydraulic rod, one end surface of the first hydraulic rod is movably hinged to one side surface of the dam body (2) through a pin shaft, the second supporting part comprises a second hydraulic cylinder (4), the second hydraulic cylinder (4) comprises a second hydraulic rod (5), a first connecting block (6) is fixedly connected to the upper surface of the second hydraulic rod (5), a hinge joint (7) is formed in one side surface of the first connecting block (6), and a connecting rod (8) is fixedly connected to the inner wall of the hinge joint (7) through a bearing;

the surface of one side of the first connecting block (6) is fixedly connected with an installation box (9), one end surface of the connecting rod (8) penetrates through and extends to the inner wall of one side of the installation box (9), one end surface of the connecting rod (8) is fixedly connected with the inner wall of one side of the installation box (9) through a bearing, a rotating part is arranged on the outer surface of the connecting rod (8), the rotating part comprises a worm wheel (10), and the worm wheel (10) is fixedly installed on the outer surface of the connecting rod (8);

storage chamber (11) have been seted up to the inner wall of worm wheel (10), first mounting groove (12) have been seted up to the inner bottom wall of storing chamber (11), the first pressure spring of inner bottom wall fixedly connected with of first mounting groove (12).

2. A mobile dam with adjustable supporting force as claimed in claim 1, wherein: a supporting block (13) is arranged above the first connecting block (6), and the outer surface of the lower end of the supporting block (13) is movably inserted into the inner wall of the hinge joint (7).

3. A mobile dam with adjustable supporting force as claimed in claim 2, wherein: a first connecting port is formed in the surface of one side of the supporting block (13), and the outer surface of the connecting rod (8) is fixedly connected with the inner wall of the first connecting port.

4. A mobile dam with adjustable supporting force as claimed in claim 1, wherein: one side inner wall fixedly connected with installation cover (14) of install bin (9), the inner wall fixed mounting of installation cover (14) has driving motor (15), driving motor (15) output shaft passes through shaft coupling fixedly connected with pivot.

5. A mobile dam with adjustable supporting force as claimed in claim 4, wherein: one end surface fixed connection of pivot has worm (16), the one end surface of worm (16) passes through one side fixed surface of bearing and install bin (9) and is connected, worm wheel (10) and worm (16) meshing transmission.

6. A mobile dam with adjustable supporting force as claimed in claim 2, wherein: a first pushing block (17) is fixedly connected with the free end of one end of the first pressure spring, a first piston is fixedly connected with the upper surface of the first pushing block (17), the inner wall of the storage cavity (11) is provided with lubricating oil, the inner top wall of the storage cavity (11) is provided with a second mounting groove (18), one end of the second mounting groove (18) penetrates through the outer surface of the worm wheel (10), the inner top wall of the second mounting groove (18) is fixedly connected with a second pressure spring, a second pushing block (19) is fixedly connected with the free end of one end of the second pressure spring, a second piston is fixedly connected with the lower surface of the second pushing block (19), the upper surface of second promotes piece (19) is the toper form, smooth mouth (20) have been seted up to one side inner wall of storage chamber (11), operation mouth (21) have been seted up to the inner wall of smooth mouth (20).

7. A mobile dam with adjustable supporting force as claimed in claim 6, wherein: the outer surface of worm wheel (10) is run through to the one end of lubrication mouth (20), lubrication mouth (20) inner wall fixedly connected with go-between (22), the last fixed surface of go-between (22) is connected with tension spring, tension spring's one end free end fixedly connected with ball sealer (23), ball sealer (23) are located operation mouth (21), the surface of ball sealer (23) and the inner wall activity grafting of lubrication mouth (20), one side fixed surface of install bin (9) is connected with slider (24), spout (25) have been seted up to one side surface of supporting shoe (13), the surface of slider (24) and the inner wall slip grafting of spout (25).