Hydraulic engineering hoist

Abstract

The utility model discloses a hydraulic engineering hoist which comprises two symmetrically distributed wall bodies, a limiting plate is fixedly connected between the two wall bodies, the tops of the wall bodies are fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a support, the top of the support is fixedly connected with a motor, and the top of the motor is fixedly connected with a hydraulic engineering hoist. The output end of the motor is rotationally connected with the support, and the lower end of the output end of the motor is fixedly connected with a screw rod. The motor is designed to drive the screw rod to rotate so that the gate can be opened and closed, in the gate moving process, the gate can drive the guide base to slide in the vertical direction along the guide rod, the guide base can drive the ball to slide along the guide rod at the same time, movement of the gate can be guided, the gate can move more stably and is not prone to shaking, and the service life of the gate is prolonged. And under the action of the protruding blocks, the balls make contact with the protruding blocks and can be extruded by the protruding blocks, lubricating oil in the sponge cushion can be extruded and discharged, the balls and the sliding base can be lubricated, and guiding friction is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of hoists, in particular to a hoist for a water conservancy project. Background Art

[0002] The utility model patent with the patent authorization announcement number CN217948973U discloses a gate hoist for water conservancy projects, including two walls, a connecting plate fixedly connected between the top surfaces of the two walls, a fixed frame fixedly connected to the top surface of the connecting plate, a gate placed between the two walls, a screw rod with one end vertically penetrating and extending to the bottom of the gate being movably connected to the top surface of the fixed frame through a bearing, the screw rod also penetrates the connecting plate, the screw rod is rotatably connected to the connecting plate through the bearing, and the inner bottom wall of the fixed frame is fixedly connected to two support plates. The gate hoist for water conservancy projects, through the meshing between the worm and the worm wheel, tries to avoid water from impacting the gate, so that the screw rod rotates, and the gate is limited by the action of the limit groove, so that the gate is more stable, and at the same time, the screw rod is fixed by the clamping ring, so that the screw rod is more stable, more convenient and practical.

[0003] In the prior art, it is not convenient to guide the movement of the gate during the operation of the gate hoist, which will affect the stability of the gate movement, and it is not convenient to lubricate the screw during the operation of the screw, which is inconvenient to use. Therefore, improvement is needed. Utility Model Content

[0004] The utility model aims to provide a hydraulic engineering hoist, which solves the problem of inconvenience in guiding the movement of a gate and the problem of inconvenience in lubricating a screw.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water conservancy project gate opening and closing machine, comprising two symmetrically distributed walls, a limit plate fixedly connected between the two walls, a connecting plate fixedly connected to the top of the wall, a bracket fixedly connected to the top of the connecting plate, a motor fixedly connected to the top of the bracket, the output end of the motor is rotatably connected to the bracket, a screw is fixedly connected to the lower end of the motor output end, the screw is respectively connected to the connecting plate and the limit plate through bearings, a gate is threadedly connected to the outer side of the screw, the gate is respectively in contact with the limit plate and the wall, a guide mechanism is provided on the gate, and a lubrication mechanism is provided on the gate.

[0006] Preferably, the guide mechanism includes a guide seat, the outer side of the gate is fixedly connected with the guide seat, the guide seat is slidably connected to the wall, a first spring is arranged inside the guide seat, a slider is slidably sleeved inside the guide seat, a sponge pad is fixedly connected to the end of the slider away from the first spring, lubricating oil is adsorbed inside the sponge pad, a ball is movably sleeved inside the sponge pad, the ball is movably connected to the guide seat, a guide rod is movably sleeved outside the ball, the guide rod is slidably connected to the guide seat, the guide rod is fixedly connected to the wall, and a bump is fixedly connected inside the guide rod. By designing the guide mechanism, the movement of the gate can be guided.

[0007] Preferably, one end of the first spring is fixedly connected to the guide seat, and the other end of the first spring is fixedly connected to the slider. By designing the first spring, the force of the first spring can act on the slider.

[0008] Preferably, a guide groove is provided inside the guide rod, and a ball is slidably connected inside the guide groove. The guide groove is designed so that the ball can slide along the guide rod.

[0009] Preferably, the lubrication mechanism includes a connecting pipe, the internal sliding sleeve of the gate is connected with the connecting pipe, the gate is provided with a flow channel inside, the flow channel is communicated with the connecting pipe, the external sliding sleeve of the connecting pipe is connected with a connecting sleeve, the connecting sleeve is fixedly connected to the wall, the internal sliding sleeve of the connecting sleeve is connected with a sliding seat, the sliding seat is fixedly connected to the connecting pipe, the sliding seat is fixedly connected with a connecting port inside, the connecting port is fixedly connected to the connecting pipe, the inside of the connecting sleeve is connected with a cover by threading, the lower end of the cover is fixedly connected with a sponge block, the inside of the sponge block absorbs lubricating oil, the sponge block contacts the inner wall of the connecting sleeve, and a second spring is arranged inside the sponge block. By designing the lubrication mechanism, it is convenient to lubricate the screw.

[0010] Preferably, a sealing ring is fixedly sleeved on the outer side of the slide seat, and the sealing ring is slidably connected to the connecting sleeve. By designing the sealing ring, the connection between the connecting sleeve and the slide seat can be sealed.

[0011] Preferably, one end of the second spring is fixedly connected to the slide seat, and the other end of the second spring is fixedly connected to the cover. The second spring is designed so that the force of the second spring can act on the slide seat.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model can realize the opening and closing of the gate by designing a motor to drive the screw to rotate. During the movement of the gate, the gate can drive the guide seat to slide along the guide rod in the vertical direction. The guide seat can also drive the ball to slide along the guide rod, which can guide the movement of the gate, making the movement of the gate more stable and not easy to shake. Under the action of the convex block, the ball can be squeezed by the convex block when in contact with the convex block, and the lubricating oil in the sponge pad can be squeezed out, which can lubricate the ball and the slide seat and reduce the guide friction.

[0014] 2. The utility model designs the function of the connecting pipe. During the rising process of the gate, the gate can drive the connecting pipe to rise, and the connecting pipe will drive the slide seat to move upward. The slide seat can squeeze the sponge block, and the lubricating oil inside the sponge block can be squeezed out. The lubricating oil will lubricate the screw through the movement of the connecting port, the connecting pipe and the flow channel, which can reduce the rotational wear of the screw when the gate moves, facilitate lubrication, and increase the service life of the screw. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A three-dimensional cross-sectional view of the local structure;

[0017] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0018] Figure 4 For this utility model Figure 1 The front cross-sectional view of the local structure of the gate;

[0019] Figure 5 For this utility model Figure 4 Enlarged view of point B.

[0020] In the figure: 1. wall; 2. limit plate; 3. connecting plate; 4. bracket; 5. motor; 6. screw; 7. gate; 8. guide mechanism; 9. lubrication mechanism; 81. guide seat; 82. first spring; 83. slider; 84. sponge pad; 85. ball; 86. guide rod; 87. guide groove; 88. bump; 91. connecting pipe; 92. flow channel; 93. connecting sleeve; 94. slide seat; 95. sealing ring; 96. connecting port; 97. second spring; 98. cover; 99. sponge. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 , Figure 2 A water conservancy project gate hoist comprises two symmetrically distributed walls 1, a limit plate 2 is fixedly connected between the two walls 1, a connecting plate 3 is fixedly connected to the top of the wall 1, a bracket 4 is fixedly connected to the top of the connecting plate 3, a motor 5 is fixedly connected to the top of the bracket 4, the output end of the motor 5 is rotatably connected to the bracket 4, a screw 6 is fixedly connected to the lower end of the output end of the motor 5, the screw 6 is respectively connected to the connecting plate 3 and the limit plate 2 through bearings, a gate 7 is threadedly connected to the outer side of the screw 6, the gate 7 is respectively in contact with the limit plate 2 and the wall 1, a guide mechanism 8 is arranged on the gate 7, and a lubrication mechanism 9 is arranged on the gate 7.

[0023] See also Figure 1 , Figure 2 , Figure 3 The guide mechanism 8 includes a guide seat 81, the outer side of the gate 7 is fixedly connected with the guide seat 81, the guide seat 81 is slidably connected with the wall 1, a first spring 82 is arranged inside the guide seat 81, one end of the first spring 82 is fixedly connected with the guide seat 81, and the other end of the first spring 82 is fixedly connected with the slider 83. By designing the first spring 82, the force of the first spring 82 can act on the slider 83, the slider 83 is slidably sleeved inside the guide seat 81, and the end of the slider 83 away from the first spring 82 is fixedly connected with a sponge pad 84, and the sponge pad 84 is inside The sponge pad 84 is movably sleeved with a ball 85, which is movably connected to the guide seat 81. The outer side of the ball 85 is movably sleeved with a guide rod 86. A guide groove 87 is provided inside the guide rod 86. The ball 85 is slidably connected inside the guide groove 87. The ball 85 is slidably connected inside the guide groove 87. By designing the guide groove 87, the ball 85 can slide along the guide rod 86. The guide rod 86 is slidably connected to the guide seat 81. The guide rod 86 is fixedly connected to the wall 1. The guide rod 86 is fixedly connected with a protrusion 88. By designing the guide mechanism 8, the movement of the gate 7 can be guided.

[0024] See also Figure 1 , Figure 4 , Figure 5The lubrication mechanism 9 includes a connecting pipe 91, the inner sliding sleeve of the gate 7 is connected with the connecting pipe 91, the inner part of the gate 7 is provided with a flow channel 92, the flow channel 92 is communicated with the connecting pipe 91, the outer sliding sleeve of the connecting pipe 91 is connected with a connecting sleeve 93, the connecting sleeve 93 is fixedly connected with the wall 1, the inner sliding sleeve of the connecting sleeve 93 is connected with a sliding seat 94, the outer fixed sleeve of the sliding seat 94 is connected with a sealing ring 95, the sealing ring 95 is slidably connected with the connecting sleeve 93, by designing the sealing ring 95, the connection between the connecting sleeve 93 and the sliding seat 94 can be sealed, the sliding seat 94 is fixedly connected with the connecting pipe 91, the inner fixed sleeve of the sliding seat 94 is connected with the connecting sleeve 93, and the connecting sleeve 93 is connected with the sliding seat 94. The through opening 96 is fixedly connected to the connecting pipe 91, and the interior of the connecting sleeve 93 is connected with a cover 98 through a thread, and the lower end of the cover 98 is fixedly connected with a sponge block 99, and the sponge block 99 absorbs lubricating oil inside. The sponge block 99 contacts the inner wall of the connecting sleeve 93, and a second spring 97 is arranged inside the sponge block 99, and one end of the second spring 97 is fixedly connected to the slide seat 94, and the other end of the second spring 97 is fixedly connected to the cover 98. By designing the second spring 97, the force of the second spring 97 can act on the slide seat 94, and by designing the lubrication mechanism 9, it is convenient to lubricate the screw 6.

[0025] The specific implementation process of the utility model is as follows: when in use, the motor 5 drives the screw 6 to rotate to realize the opening and closing of the gate 7. During the movement of the gate 7, the gate 7 can drive the guide seat 81 to slide along the guide rod 86 in the vertical direction. The guide seat 81 can also drive the ball 85 to slide along the guide rod 86, which can guide the movement of the gate 7, making the movement of the gate 7 more stable and not easy to shake. When the ball 85 moves, the ball 85 contacts the protrusion 88 and is squeezed by the protrusion 88, so that the ball 85 can drive the sponge pad 84 and the slider 83 to move horizontally. The slider 83 squeezes the first spring 82, so that the ball 85 can squeeze out the lubricating oil inside the sponge pad 84, which can lubricate the ball 85 and the guide seat 81 and reduce the guide friction.

[0026] Through the action of the connecting tube 91, during the rising process of the gate 7, the gate 7 can drive the connecting tube 91 to rise, and the connecting tube 91 will drive the slide 94 to move upward. At the same time, the slide 94 squeezes the second spring 97, and the slide 94 can squeeze the sponge block 99, so that the lubricating oil inside the sponge block 99 can be squeezed out, and the lubricating oil will lubricate the screw 6 through the movement of the connecting port 96, the connecting tube 91 and the flow channel 92, which can reduce the rotational wear of the screw 6 when the gate 7 moves, facilitate lubrication, and increase the service life of the screw 6.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydraulic engineering gate hoist, comprising two symmetrically distributed walls (1), characterized in that: A limit plate (2) is fixedly connected between the two walls (1); a connecting plate (3) is fixedly connected to the top of the wall (1); a bracket (4) is fixedly connected to the top of the connecting plate (3); a motor (5) is fixedly connected to the top of the bracket (4); an output end of the motor (5) is rotatably connected to the bracket (4); a screw (6) is fixedly connected to the lower end of the output end of the motor (5); the screw (6) is respectively connected to the connecting plate (3) and the limit plate (2) via bearings; a gate (7) is threadedly connected to the outer side of the screw (6); the gate (7) is in contact with the limit plate (2) and the wall (1) respectively; a guide mechanism (8) is provided on the gate (7); and a lubrication mechanism (9) is provided on the gate (7).

2. A hydraulic engineering hoist according to claim 1, characterized in that: The guide mechanism (8) comprises a guide seat (81), the outer side of the gate (7) is fixedly connected to the guide seat (81), the guide seat (81) is slidably connected to the wall (1), a first spring (82) is arranged inside the guide seat (81), a slider (83) is slidably sleeved inside the guide seat (81), a sponge pad (84) is fixedly connected to one end of the slider (83) away from the first spring (82), lubricating oil is adsorbed inside the sponge pad (84), a ball (85) is movably sleeved inside the sponge pad (84), the ball (85) is movably connected to the guide seat (81), a guide rod (86) is movably sleeved outside the ball (85), the guide rod (86) is slidably connected to the guide seat (81), the guide rod (86) is fixedly connected to the wall (1), and a protrusion (88) is fixedly connected inside the guide rod (86).

3. A hydraulic engineering hoist according to claim 2, characterized in that: One end of the first spring (82) is fixedly connected to the guide seat (81), and the other end of the first spring (82) is fixedly connected to the slider (83).

4. A hydraulic engineering hoist according to claim 2, characterized in that: A guide groove (87) is provided inside the guide rod (86), and a ball (85) is slidably connected inside the guide groove (87).

5. A hydraulic engineering hoist according to claim 1, characterized in that: The lubricating mechanism (9) comprises a connecting pipe (91), the connecting pipe (91) is slidably sleeved inside the gate (7), a flow channel (92) is provided inside the gate (7), the flow channel (92) is communicated with the connecting pipe (91), a connecting sleeve (93) is slidably sleeved outside the connecting pipe (91), the connecting sleeve (93) is fixedly connected to the wall (1), a sliding seat (94) is slidably sleeved inside the connecting sleeve (93), the sliding seat (94) is slidably sleeved inside the connecting sleeve (93), and the connecting pipe (91) is slidably sleeved inside the connecting sleeve (93). ) is fixedly connected, the interior of the sliding seat (94) is fixedly connected with a connecting port (96), the connecting port (96) is fixedly connected to the connecting pipe (91), the interior of the connecting sleeve (93) is connected with a cover (98) by a thread, the lower end of the cover (98) is fixedly connected with a sponge block (99), the interior of the sponge block (99) absorbs lubricating oil, the sponge block (99) is in contact with the inner wall of the connecting sleeve (93), and the interior of the sponge block (99) is provided with a second spring (97).

6. A hydraulic engineering hoist according to claim 5, characterized in that: A sealing ring (95) is fixedly sleeved on the outer side of the sliding seat (94), and the sealing ring (95) is slidably connected to the connecting sleeve (93).

7. A hydraulic engineering hoist according to claim 5, characterized in that: One end of the second spring (97) is fixedly connected to the slide seat (94), and the other end of the second spring (97) is fixedly connected to the cover (98).

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