CN215801462U

CN215801462U - Hoist for hydraulic equipment

Info

Publication number: CN215801462U
Application number: CN202122142128.XU
Authority: CN
Inventors: 刘可; 赵清坡; 孙建强; 贾晓龙; 董智杰; 刘旭尊
Original assignee: Hebei Haiwang Hydraulic Machinery Co ltd
Current assignee: Hebei Haiwang Hydraulic Machinery Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-11
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a hoist for a water conservancy facility, which belongs to the technical field of water conservancy facility equipment and comprises a shell, wherein a support frame is fixed at the bottom end of the shell, a screw rod penetrates through the central position of the shell in a sliding manner, a support seat is fixed at the center of the bottom wall of an inner cavity of the shell, a worm wheel is rotatably installed at the top end of the support seat, a nut is fixed at the central position of the worm wheel, a first worm is meshed and connected with the rear side of the worm wheel, a second worm is meshed and connected with the front side of the worm wheel, an installation plate is fixed on the right wall of the shell, a servo motor is fixed at the top end of the installation plate, a power shaft of the servo motor is connected with the right end of the first worm, a manual assembly is fixed at the left end of the second worm, a rust-proof assembly is fixed at the bottom wall of the shell, and a nut is fixed on the left end of the worm; according to the utility model, the hand wheel and the connecting block can be taken down when the manual assembly is not needed, so that accidents caused by the fact that the hand wheel is driven to rotate while the servo motor rotates are avoided, the safety is good, and meanwhile, the screw rod is subjected to rust prevention treatment by the rust prevention assembly, so that the practicability is strong.

Description

Hoist for hydraulic equipment

Technical Field

The utility model relates to the technical field of water conservancy facility equipment, in particular to a hoist for a water conservancy facility.

Background

The screw hoist is a machine which is connected with a gate leaf by a threaded rod directly or through a guide slide block and a connecting rod, and the screw moves up and down to hoist and close the gate. With the wide development of water conservancy and hydropower engineering, a large number of gates and hoist machines are adopted for engineering projects such as reservoir irrigation area river dams, hydropower stations and the like. The knowledge of installation, debugging, use and maintenance of the construction system is also required to be popularized, and the technology and knowledge are required to be popularized aiming at building installation units and use management departments so as to ensure the engineering quality and exert the engineering benefit.

As disclosed in the patent with publication number CN209323479U, a hoist for hydraulic engineering, including screw rod, hoist body and gate, the below of hoist body is provided with first base, and the below of first base is provided with the second base, and the upper surface of second base is provided with the second recess, and first base is located in the second recess to the leveling subassembly through both ends is connected in the second recess, the screw rod from the top down runs through in proper order behind hoist body, first base and the second base, its lower extreme through the buffering subassembly with the gate is connected, nevertheless still has following not enoughly when the device uses: firstly, the device adopts the existing hoist body, the existing hoist is usually combined with the motor drive through hand cranking, and the hand cranking drive can be driven to rotate in the motor drive process, so that surrounding workers can be injured, certain potential safety hazards exist, and the hoist is inconvenient to use; secondly, in the use process of the device, the screw rod is exposed in the external environment for a long time and is easy to be contaminated by foreign matters and impurities, and meanwhile, the screw rod is positioned in the water area environment and is easy to be corroded.

Therefore, the utility model provides a hoist for water conservancy facilities, which aims to solve the problems that the conventional hoist can drive a hand-operated drive to rotate in the process of motor driving, so that surrounding workers can be injured, certain potential safety hazards exist, a screw rod is exposed in an external environment for a long time and is easy to be infected with foreign matters and impurities, and the screw rod is positioned in a water area environment and is easy to be corroded.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a hoist for water conservancy facilities, which solves the problems that the conventional hoist can drive the rotation of hand-operated drive in the process of motor drive, so that surrounding workers are possibly injured, certain potential safety hazards exist, foreign matters and impurities are easily contaminated when a screw rod is exposed in an external environment for a long time, and the screw rod is easily corroded when being in a water area environment.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a hoist for water conservancy facilities comprises a shell, wherein a support frame is fixed at the bottom end of the shell, a screw rod penetrates through the central position of the shell in a sliding manner, a support seat is fixed at the center of the bottom wall of an inner cavity of the shell, a worm wheel is rotatably mounted at the top end of the support seat, a nut is fixed at the central position of the worm wheel and matched with the screw rod, the screw rod penetrates through the support seat in a sliding manner, a first worm is meshed at the rear side of the worm wheel and connected with a second worm, the first worm and the second worm are rotatably mounted between the inner walls of the shell, a mounting plate is fixed on the right wall of the shell, a servo motor is fixed at the top end of the mounting plate, the power output end of the servo motor penetrates through the right end of the first worm fixedly connected with the shell through a bearing, a manual component is fixed at the left end of the second worm through the left wall of the shell through a bearing, and an antirust component is fixed on the bottom wall of the shell, during the use, servo motor can drive first worm and rotate, and first worm drives the worm wheel and rotates, and the worm wheel drives the nut and rotates to drive the screw rod and shift up or move down, also can adopt manual mode to drive the screw rod simultaneously and remove, through rotatory manual subassembly, manual subassembly drives the second worm and rotates, and the second worm drives the worm wheel and rotates, and the worm wheel drives the nut and rotates, thereby drives the screw rod and shifts up or move down, and the rust-resistant subassembly of setting can prevent that the screw rod corrosion from leading to the screw rod to be difficult to cooperate the nut to remove.

Preferably, among the headstock gear for the above-mentioned hydraulic facility, manual component includes the hexagonal prism, the second worm left end runs through casing left wall fixed connection hexagonal prism through the bearing, hexagonal prism left end central authorities are fixed with the screw thread post, hexagonal prism outside cover is equipped with the sleeve, the sleeve right-hand member is fixed on casing left wall, hexagonal prism left side demountable installation has the hand wheel, the hand wheel right-hand member is fixed with the connecting block, the connecting block right-hand member seted up with hexagonal prism assorted recess, screw thread post left end slip through connection piece and hand wheel spiro union have the screw thread lid, when need not use manual component, rotatory screw thread lid for the screw thread lid breaks away from the screw thread post, thereby takes off the hand wheel together with the connecting block, and it rotates to avoid servo motor to drive the hand wheel when driving worm wheel pivoted, causes accident.

Preferably, among the headstock gear for the above-mentioned hydraulic facility, rust-resistant subassembly includes the oil tank, the oil tank top is fixed with the spliced pole, spliced pole top fixed connection casing diapire, the oil tank bottom is fixed with the connecting rod of putting to one side, the connecting rod bottom is fixed with the lantern ring, the oil tank roof is fixed with the connecting pipe, connecting pipe bottom intercommunication oil tank inner chamber bottom, connecting pipe other end intercommunication has the annular installing frame, all install the oil absorption sponge in annular installing frame and the connecting pipe, the storage has rust-resistant oil in the oil tank, and the screw rod shifts up the in-process, and the lantern ring can be clear away screw rod surface adhesion's impurity, and the oil absorption sponge in the connecting pipe can be with the rust-resistant oil absorption sponge in the oil tank on shifting up the oil absorption sponge in the annular installing frame simultaneously, and the screw rod shifts up in-process table wall and can coat rust-resistant oil.

Preferably, in the headstock gear for above-mentioned hydraulic facility, the lantern ring cup joints in the screw rod outside, and lantern ring inside is fixed with the brush hair, the oil absorption sponge in the annular installing frame is laminated with the screw rod outer wall mutually, and the brush hair of setting can effectively brush the adnexed impurity in screw rod surface.

Preferably, in the hoist for the water conservancy facility, the rust preventive oil is lubricating type rust preventive oil, and can play a role in lubricating while preventing rust.

Preferably, in the hoist for water conservancy facility, the connecting pipe is a stainless steel metal pipe, and the service life of the connecting pipe is ensured.

Preferably, in the hoist for water conservancy facility, fixing bolt is all installed in support frame bottom four corners, makes things convenient for the fixed mounting of this device.

Advantageous effects

The utility model provides a hoist for water conservancy facilities. Compared with the prior art, the method has the following beneficial effects:

(1) this headstock gear for water conservancy facility drives the screw rod through servo motor or manual subassembly and removes, when need not using manual subassembly, rotatory screw thread lid for the screw thread lid breaks away from the screw thread post, thereby takes off the hand wheel together with the connecting block, drives the hand wheel rotation when avoiding servo motor to drive worm wheel pivoted, causes accident, and the security is good.

(2) This headstock gear for hydraulic facilities carries out rust-resistant treatment to the screw rod through the rust-resistant subassembly that sets up, and the screw rod shifts up the in-process, and the lantern ring can be clear away screw rod surface adnexed impurity, and on the oil absorption sponge in the oil tank can be inhaled the rust-resistant oil in the annular installing frame with the oil absorption sponge in the connecting tube simultaneously, the screw rod shifts up the in-process table wall and can coat rust-resistant oil, plays rust-resistant lubricated effect, and the practicality is strong.

Drawings

FIG. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is a left sectional view of the overall structure of the present invention;

FIG. 3 is a sectional top view of the internal structure of the case of the present invention;

FIG. 4 is an enlarged schematic view of area A of FIG. 3;

FIG. 5 is a schematic view of the rust inhibiting assembly of the present invention.

FIG. 1, a housing; 2. a support frame; 3. fixing the bolt; 4. a screw; 5. a supporting seat; 6. a worm gear; 7. a nut; 8. a first worm; 9. a second worm; 10. mounting a plate; 11. a servo motor; 12. a manual assembly; 121. a hexagonal prism; 122. a threaded post; 123. a sleeve; 124. a hand wheel; 125. connecting blocks; 126. a threaded cap; 13. a rust-preventive component; 131. an oil tank; 132. connecting columns; 133. a connecting rod; 134. a connecting pipe; 135. an annular mounting frame; 136. an oil absorbing sponge; 137. a collar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-3, a hoist for water conservancy facilities comprises a housing 1, a support frame 2 is fixed at the bottom end of the housing 1, fixing bolts 3 are respectively installed at four corners of the bottom end of the support frame 2, a screw rod 4 is slidably penetrated through the central position of the housing 1, a support seat 5 is fixed at the center of the bottom wall of the inner cavity of the housing 1, a worm wheel 6 is rotatably installed at the top end of the support seat 5, a nut 7 is fixed at the central position of the worm wheel 6, the nut 7 is matched with the screw rod 4, the screw rod 4 slidably penetrates through the support seat 5, a first worm 8 is engaged and connected with the rear side of the worm wheel 6, a second worm 9 is engaged and connected with the front side of the worm wheel 6, the first worm 8 and the second worm 9 are rotatably installed between the inner walls of the housing 1, an installation plate 10 is fixed on the right wall of the housing 1, a servo motor 11 is fixed at the top end of the installation plate 10, and the power output end of the servo motor 11 fixedly connects with the right end of the first worm 8 through the housing 1 through a bearing, 9 left ends of second worm run through 1 left wall of casing through the bearing and are fixed with

manual subassembly

12, 1 diapire of casing is fixed with rust-resistant subassembly 13, during the use, servo motor 11 can drive first worm 8 and rotate, first worm 8 drives worm wheel 6 and rotates, worm wheel 6 drives nut 7 and rotates, thereby it moves or moves down to drive screw rod 4, also can adopt manual mode to drive screw rod 4 and remove simultaneously, through rotatory manual subassembly 12, manual subassembly 12 drives second worm 9 and rotates, second worm 9 drives worm wheel 6 and rotates, worm wheel 6 drives nut 7 and rotates, thereby it moves up or moves down to drive screw rod 4, rust-resistant subassembly 13 of setting can prevent that screw rod 4 corrosion from leading to screw rod 4 to be difficult to cooperate nut 7 and remove.

Example two:

referring to fig. 3-5, the present embodiment provides a technical solution based on the first embodiment: the manual assembly 12 comprises a hexagonal prism 121, the left end of the second worm 9 penetrates through the left wall of the shell 1 through a bearing and is fixedly connected with the hexagonal prism 121, a threaded column 122 is fixed in the center of the left end of the hexagonal prism 121, a sleeve 123 is sleeved outside the hexagonal prism 121, the right end of the sleeve 123 is fixed on the left wall of the shell 1, a hand wheel 124 is detachably mounted on the left side of the hexagonal prism 121, a connecting block 125 is fixed on the right end of the hand wheel 124, a groove matched with the hexagonal prism 121 is formed in the right end of the connecting block 125, the threaded column 122 penetrates through the connecting block 125 in a sliding mode and the hand wheel 124 are screwed with a threaded cover 126, when the manual assembly 12 is not needed, the threaded cover 126 is rotated to enable the threaded cover 126 to be separated from the threaded column 122, so that the hand wheel 124 and the connecting block 125 are taken down, and accidents caused by the fact that the servo motor 11 drives the hand wheel 124 to rotate while driving the worm wheel 6 to rotate are avoided;

the rust-proof component 13 comprises an oil tank 131, a connecting column 132 is fixed at the top end of the oil tank 131, the top end of the connecting column 132 is fixedly connected with the bottom wall of the shell 1, an inclined connecting rod 133 is fixed at the bottom end of the oil tank 131, a lantern ring 137 is fixed at the bottom end of the connecting rod 133, a connecting pipe 134 is fixed at the top wall of the oil tank 131, the bottom end of the connecting pipe 134 is communicated with the bottom of the inner cavity of the oil tank 131, an annular mounting frame 135 is communicated with the other end of the connecting pipe 134, oil-absorbing sponges 136 are respectively installed in the annular mounting frame 135 and the connecting pipe 134, rust-proof oil is stored in the oil tank 131, the lantern ring 137 can remove impurities attached to the surface of the screw rod 4 in the upward moving process, the oil-absorbing sponges 136 in the connecting pipe 134 can absorb the rust-proof oil in the oil tank 131 onto the oil-absorbing sponges 136 in the annular mounting frame 135, the surface wall of the screw rod 4 can be coated with the rust-proof oil in the upward moving process, the lantern ring 137 is sleeved outside the screw rod 4, and bristles are fixed inside the lantern ring 137, oil absorption sponge 136 in the annular installing frame 135 is laminated with the screw rod 4 outer wall mutually, and the brush hair of setting can effectively brush the adnexed impurity in screw rod 4 surface, and rust-resistant oil is lubricated type rust-resistant oil, can play the lubrication action in rust-resistant, and connecting pipe 134 is the stainless steel tubular metal resonator, guarantees connecting pipe 134's life.

And those not described in detail in this specification are well within the skill of those in the art.

When the screw rod anti-rust device works, the servo motor 11 can drive the first worm 8 to rotate, the first worm 8 drives the worm wheel 6 to rotate, the worm wheel 6 drives the nut 7 to rotate, so that the screw rod 4 is driven to move upwards or downwards, meanwhile, the screw rod 4 can be driven to move in a manual mode, the manual component 12 drives the second worm 9 to rotate by rotating the manual component 12, the second worm 9 drives the worm wheel 6 to rotate, the worm wheel 6 drives the nut 7 to rotate, so that the screw rod 4 is driven to move upwards or downwards, the arranged anti-rust component 13 can prevent the screw rod 4 from being rusted to cause the screw rod 4 to be difficult to be matched with the nut 7 to move, when the manual component 12 is not needed, the threaded cover 126 is rotated, so that the threaded cover 126 is separated from the threaded column 122, the hand wheel 124 and the connecting block 125 are taken down, the situation that the hand wheel 124 is driven to rotate while the servo motor 11 drives the worm wheel 6 to rotate, so that accidents are caused is avoided, when the screw rod 4 moves upwards, the bristles in the lantern ring 137 can effectively brush away impurities attached to the surface of the screw rod 4, meanwhile, the oil absorption sponge 136 in the connecting pipe 134 can absorb rust-proof oil in the oil tank 131 to the oil absorption sponge 136 in the annular mounting frame 135, and the surface wall of the screw rod 4 can be coated with the rust-proof oil in the upward moving process, so that the rust-proof lubricating effect is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a headstock gear for hydraulic equipment, includes casing (1), its characterized in that: casing (1) bottom mounting has support frame (2), casing (1) central point slides and runs through there is screw rod (4), casing (1) inner chamber diapire central point is fixed with supporting seat (5), supporting seat (5) top is rotated and is installed worm wheel (6), worm wheel (6) central point is fixed with nut (7), nut (7) and screw rod (4) phase-match, screw rod (4) slide and run through supporting seat (5), worm wheel (6) rear side meshing is connected with first worm (8), worm wheel (6) front side meshing is connected with second worm (9), first worm (8) and second worm (9) rotate and install between casing (1) inner wall, casing (1) right wall is fixed with mounting panel (10), mounting panel (10) top is fixed with servo motor (11), the power take off end of servo motor (11) runs through the first worm of casing (1) fixed connection through the bearing The right end of the rod (8), the left end of the second worm (9) penetrates through the left wall of the shell (1) through a bearing to be fixed with a manual assembly (12), and the bottom wall of the shell (1) is fixed with an antirust assembly (13).

2. The hoist of claim 1, wherein: hand subassembly (12) include hexagonal prism (121), second worm (9) left end runs through casing (1) left side wall fixed connection hexagonal prism (121) through the bearing, hexagonal prism (121) left end central authorities are fixed with screw thread post (122), hexagonal prism (121) outside cover is equipped with sleeve (123), sleeve (123) right-hand member is fixed on casing (1) left side wall, hexagonal prism (121) left side demountable installation has hand wheel (124), hand wheel (124) right-hand member is fixed with connecting block (125), connecting block (125) right-hand member seted up with hexagonal prism (121) assorted recess, screw thread post (122) left end slides through connecting block (125) and hand wheel (124) spiro union has screw thread lid (126).

3. The hoist of claim 1, wherein: antirust component (13) includes oil tank (131), oil tank (131) top is fixed with spliced pole (132), spliced pole (132) top fixed connection casing (1) diapire, oil tank (131) bottom mounting has connecting rod (133) of putting to one side, connecting rod (133) bottom mounting has lantern ring (137), oil tank (131) roof is fixed with connecting pipe (134), connecting pipe (134) bottom intercommunication oil tank (131) inner chamber bottom, connecting pipe (134) other end intercommunication has annular installing frame (135), all install oil absorption sponge (136) in annular installing frame (135) and connecting pipe (134), the storage has antirust oil in oil tank (131).

4. The hoist of claim 3, wherein: the lantern ring (137) is sleeved on the outer side of the screw rod (4), bristles are fixed inside the lantern ring (137), and the oil absorption sponge (136) in the annular mounting frame (135) is attached to the outer wall of the screw rod (4).

5. The hoist of claim 3, wherein: the anti-rust oil is lubricating type anti-rust oil.

6. The hoist of claim 3, wherein: the connecting pipe (134) is a stainless steel metal pipe.

7. The hoist of claim 1, wherein: and fixing bolts (3) are installed at four corners of the bottom end of the support frame (2).