Horizontal screw hoist

By using the fixing mechanism and protective frame structure of reverse threaded rods and worm gears in the sluice gate opening and closing machine, the stability and installation problems of the opening and closing machine in the prior art are solved, and more efficient installation and longer life start-up are achieved Closed device.

CN222139936UActive Publication Date: 2024-12-10YUNNAN ANTE CONSTR ENG CO LTD
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Patent Information

Application Number
CN202420722380.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2024-12-10
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

The installation and fixing devices of existing sluice gate opening and closing machines cannot guarantee the stability and safety of the opening and closing machine body, and the installation and disassembly process is time-consuming and labor-intensive, and it is easy to cause ground corrosion.

Method used

A horizontal screw type opening and closing machine is designed, using a fixing mechanism including reverse threaded rod, mobile seat, slide rod, L-shaped frame, fixed rod, worm gear and worm gear and other components, through the reverse threaded rod and worm gear and worm gear and worm gear and worm gear and worm gear and worm gear and worm gear and worm gear and worm gear and worm gear and worm gear and worm gear and The lock function realizes stable fixation of the starter and close machine, and provides protection through protective frames and protective grooves, simplifying the installation and disassembly process.

Benefits of technology

It improves the stability and installation efficiency of the starter and shutdown machine, simplifies the installation and disassembly process, extends the service life of the equipment, and improves safety.

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Abstract

The utility model relates to the technical field of hoists, and discloses a horizontal screw type hoist which is characterized in that a fixing mechanism is arranged in a mounting seat, a protection mechanism is arranged at the top of the mounting seat, a hoist body is arranged at the bottom of the inner side of the mounting seat, and the bottom of the hoist body is in contact with the bottom of the inner side of the mounting seat; fixing blocks are fixedly connected to the tops of the two sides of the hoist body, the fixing mechanism comprises a first fixing assembly and a second fixing assembly, the first fixing assembly is arranged in the mounting base, and during use, through the arranged fixing mechanism, the hoist body can be fixed through a fixing rod and a limiting rod; according to the hoist, the stability of the hoist body is guaranteed, a traditional fixing method through a fixing bolt is changed, the mounting and fixing efficiency is improved, meanwhile, the hoist body can be conveniently mounted and dismounted, and when the hoist is fixed through the limiting rod, under the self-locking function of the worm wheel and the worm, the stability of the limiting rod can be guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of gate hoists, in particular to a horizontal screw gate hoist. Background Art

[0002] The horizontal screw-type gate hoist is a commonly used hydraulic mechanical equipment, mainly used to control the opening and closing of gates in projects such as reservoirs, irrigation areas, river dams, and hydropower stations. Its working principle is to connect the gate leaf directly through a threaded rod or through a guide slider and a connecting rod, and then open and close the gate by moving the screw up and down. The existing gate hoist installation method is to install it directly on the ground, which is prone to corrosion over time. This installation method not only damages the ground, but also has the problem of time-consuming and labor-intensive operation with multiple screws, and is not convenient for installation and disassembly.

[0003] According to the description in a water gate hoist installation and fixing device published on the patent website (authorization announcement number: CN210421024 U), the water gate hoist installation and fixing device includes "hoist body, fixing device, fixing groove", etc. to fix the hoist.

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] The installation and fixing device of the sluice gate hoist utilizes a gate hoist body, a fixing device, a fixing groove, etc. to fix the gate hoist. When the device is in use, the fixing device adopts a combination structure of a single threaded rod and an adjusting nut for fixing. This fixing method is relatively simple, and the stability of the gate hoist body cannot be guaranteed during fixing, and the safety of the gate hoist body cannot be guaranteed. Therefore, it is necessary to improve this device. Utility Model Content

[0006] The purpose of the utility model is to provide a horizontal screw-type hoist to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a horizontal screw-type gate hoist, comprising a mounting seat, a fixing mechanism is arranged inside the mounting seat, a protective mechanism is arranged on the top of the mounting seat, a gate hoist body is arranged on the inner bottom of the mounting seat, the bottom of the gate hoist body is in contact with the inner bottom of the mounting seat, and fixing blocks are fixedly connected to the tops of both sides of the gate hoist body;

[0008] The fixing mechanism includes a first fixing component and a second fixing component, wherein the first fixing component is arranged inside the mounting seat, and the second fixing component is arranged on the top of the first fixing component.

[0009] Preferably, the first fixing assembly includes a reverse threaded rod, the reverse threaded rod is rotatably connected to the inside of the mounting seat, the right side of the reverse threaded rod is fixedly connected to the first knob, the outer periphery of the reverse threaded rod is threadedly connected to a moving seat, the moving seat is slidably connected to a sliding rod, the sliding rod is fixedly connected to the inside of the mounting seat, an L-shaped frame is provided on the top of the moving seat, the bottom of the L-shaped frame is in contact with the top of the moving seat, a fixing bolt is threadedly connected to the inside of the L-shaped frame, a fixing rod is fixedly connected to the left side of the L-shaped frame, and the fixing rod is inserted into the right side of the gate opening and closing machine body.

[0010] Preferably, a fixing groove is opened on the right side of the gate hoist body, and two fixing rods are provided. The two fixing rods are respectively fixedly connected to the left side of the L-shaped frame, and the two fixing rods are respectively inserted into the fixing grooves. By inserting the fixing rods into the fixing grooves, the gate hoist body can be limited, thereby ensuring the stability of the gate hoist and facilitating the installation and disassembly of the gate hoist body.

[0011] Preferably, the second fixed assembly includes a load-bearing frame, which is fixedly connected to the top of the moving seat, and a concave frame is fixedly connected to the top of the load-bearing frame, a rotating rod is rotatably connected inside the concave frame, and a rotating block is fixedly connected to the outer periphery of the rotating rod, a limiting rod is fixedly connected to the left side of the rotating block, and the limiting rod is inserted into the fixed block, a worm gear is fixedly connected to the front side of the outer periphery of the rotating rod, a worm is meshed with the right side of the worm gear, a second knob is fixedly connected to the top of the worm, the bottom of the worm is rotatably connected to the top of the load-bearing frame, the outer periphery of the worm is rotatably connected to a support frame, and the support frame is fixedly connected to the top of the load-bearing frame.

[0012] Preferably, an arc groove is opened inside the fixed block, and the limit rod is inserted into the arc groove, so that when the rotating rod drives the rotating block to rotate, the rotating block drives the limit rod to be inserted into the arc groove, which can limit the fixed block and further fix the gate opening and closing machine body to ensure the stability of the gate opening and closing machine body.

[0013] Preferably, the protective mechanism includes a first protective frame, which is slidably connected to the top of the mounting seat, a first pull ring is fixedly connected to the left side of the first protective frame, a plug rod is fixedly connected to the right side of the first protective frame, a second protective frame is plugged into the periphery of the plug rod, the second protective frame is slidably connected to the top of the mounting seat, and a second pull ring is fixedly connected to the right side of the second protective frame.

[0014] Preferably, a slide groove is provided on the top of the mounting seat, the first protective frame and the second protective frame are respectively slidably connected in the slide groove, a slot is provided on the left side of the second protective frame, and the insertion rod is inserted into the slot, so as to facilitate the protection of the gate opening and closing machine body through the first protective frame and the second protective frame.

[0015] Compared with the prior art, the utility model provides a horizontal screw-type hoist, which has the following beneficial effects:

[0016] 1. The horizontal screw-type gate hoist can fix the gate hoist body through the fixing rod and the limit rod through the setting fixing mechanism, so as to ensure the stability of the gate hoist body, change the traditional fixing method with fixing bolts, improve the efficiency of installation and fixing, and facilitate the installation and disassembly of the gate hoist body. When the limit rod is fixing the gate hoist, the stability of the limit rod can be ensured under the self-locking function of the worm wheel and the worm. First, place the gate hoist body at the bottom of the inner side of the mounting seat, and then turn the first knob to make the reverse threaded rod drive the moving seat to move left and right, and drive the fixing rod through the moving seat. It is inserted into the fixing grooves on both sides of the gate hoist body to fix the gate hoist body, and when the moving seat moves, it will slide on the periphery of the sliding rod. Through the sliding rod, the moving seat can be limited to make the movement of the moving seat more stable. When the fixing rod is inserted, the second knob is turned at the same time to make the worm drive the rotating rod fixedly connected in the worm gear to rotate, so that the rotating rod drives the rotating block to rotate, and the rotating block drives the limiting rod to be inserted into the arc groove in the fixed block, thereby further fixing the gate hoist body and ensuring the stability of the gate hoist. The worm wheel and worm have a self-locking function to ensure the stability of the limiting rod.

[0017] 2. The horizontal screw-type gate hoist, through the protection mechanism set up, can realize the protection of the periphery of the gate hoist body through the first protection frame and the second protection frame, prevent the gate hoist from being exposed to the external environment for a long time, thereby extending the service life of the gate hoist and improving the safety at the same time. When the installation of the gate hoist body is completed, it is only necessary to slide the first protection frame and the second protection frame into the slide groove respectively, on both sides of the gate hoist body, and insert the plug rod into the slot on the left side of the second protection frame, so that the first protection frame and the second protection frame are in a stable state to protect the gate hoist body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the fixed mechanism structure;

[0022] Figure 4 is a schematic diagram of the structure of the first fixing component;

[0023] Figure 5 is a schematic diagram of the structure of the second fixing component;

[0024] Figure 6 It is a schematic diagram of the top structure of the load-bearing frame;

[0025] Figure 7 It is a schematic diagram of the protection mechanism structure.

[0026] In the figure: 1. mounting base; 2. fixing mechanism; 3. protection mechanism; 4. gate opening and closing machine body; 5. fixing block; 21. first fixing assembly; 22. second fixing assembly; 211. first knob; 212. reverse threaded rod; 213. moving base; 214. sliding rod; 215. fixing bolt; 216. L-shaped frame; 217. fixing rod; 221. load-bearing frame; 222. concave frame; 223. supporting frame; 224. worm; 225. second knob; 226. rotating rod; 227. worm gear; 228. rotating block; 229. limiting rod; 31. first protection frame; 32. plug rod; 33. second protection frame; 34. first pull ring; 35. second pull ring. DETAILED DESCRIPTION

[0027] 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.

[0028] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] The utility model provides the following technical solutions:

[0030] Embodiment 1

[0031] See also Figure 1-7The utility model provides a technical solution: a horizontal screw-type gate hoist, comprising a mounting seat 1, a fixing mechanism 2 is arranged inside the mounting seat 1, a protective mechanism 3 is arranged on the top of the mounting seat 1, a gate hoist body 4 is arranged on the inner bottom of the mounting seat 1, the bottom of the gate hoist body 4 is in contact with the inner bottom of the mounting seat 1, and fixing blocks 5 are fixedly connected to the tops of both sides of the gate hoist body 4. The fixing mechanism 2 comprises a first fixing component 21 and a second fixing component 22. The first fixing component 21 is arranged inside the mounting seat 1, and the second fixing component 22 is arranged on the top of the first fixing component 21.

[0032] The first fixing assembly 21 includes a reverse threaded rod 212, which is rotatably connected to the inside of the mounting seat 1, a first knob 211 is fixedly connected to the right side of the reverse threaded rod 212, a movable seat 213 is threadedly connected to the outer periphery of the reverse threaded rod 212, a slide rod 214 is slidably connected to the inside of the movable seat 213, and the slide rod 214 is fixedly connected to the inside of the mounting seat 1, an L-shaped frame 216 is arranged on the top of the movable seat 213, the bottom of the L-shaped frame 216 is in contact with the top of the movable seat 213, and the L-shaped frame 216 is threadedly connected to the fixed seat 213. The fixing bolt 215 and the left side of the L-shaped frame 216 are fixedly connected with a fixing rod 217, which is inserted into the right side of the gate hoist body 4. A fixing groove is provided on the right side of the gate hoist body 4. Two fixing rods 217 are provided, and the two fixing rods 217 are respectively fixedly connected to the left side of the L-shaped frame 216. The two fixing rods 217 are respectively inserted into the fixing grooves. By inserting the fixing rods 217 into the fixing grooves, the gate hoist body 4 can be limited, thereby ensuring the stability of the gate hoist and facilitating the installation and disassembly of the gate hoist body 4.

[0033] See also Figure 1-7 The utility model provides a technical solution: the second fixed component 22 includes a load-bearing frame 221, the load-bearing frame 221 is fixedly connected to the top of the moving seat 213, the top of the load-bearing frame 221 is fixedly connected to a concave frame 222, the concave frame 222 is internally rotatably connected to a rotating rod 226, the outer periphery of the rotating rod 226 is fixedly connected to a rotating block 228, the left side of the rotating block 228 is fixedly connected to a limiting rod 229, the limiting rod 229 is inserted into the fixed block 5, the outer front side of the rotating rod 226 is fixedly connected to a worm wheel 227, the right side of the worm wheel 227 is meshed with a worm 224, and the worm 22 The top of the worm 224 is fixedly connected with a second knob 225, the bottom of the worm 224 is rotatably connected to the top of the load-bearing frame 221, the outer periphery of the worm 224 is rotatably connected with a support frame 223, and the support frame 223 is fixedly connected to the top of the load-bearing frame 221. An arc groove is provided inside the fixed block 5, and a limiting rod 229 is inserted into the arc groove, so that when the rotating rod 226 drives the rotating block 228 to rotate, the rotating block 228 drives the limiting rod 229 to be inserted into the arc groove, which can limit the fixed block 5, further fix the hoist body 4, and ensure the stability of the hoist body 4.

[0034] Embodiment 2

[0035] See also Figure 1-7 On the basis of the first embodiment, the protective mechanism 3 further comprises a first protective frame 31, the first protective frame 31 is slidably connected to the top of the mounting seat 1, a first pull ring 34 is fixedly connected to the left side of the first protective frame 31, a plug rod 32 is fixedly connected to the right side of the first protective frame 31, a second protective frame 33 is plugged into the periphery of the plug rod 32, the second protective frame 33 is slidably connected to the top of the mounting seat 1, a second pull ring 35 is fixedly connected to the right side of the second protective frame 33, a slide groove is provided at the top of the mounting seat 1, the first protective frame 31 and the second protective frame 33 are respectively slidably connected to the slide groove, a slot is provided on the left side of the second protective frame 33, the plug rod 32 is plugged into the slot, so that the first protective frame 31 and the second protective frame 33 can be used to protect the hoist body 4.

[0036] In actual operation, when the device is used, first fix the mounting base 1 in a suitable position through an external fixing device, then place the gate hoist body 4 at the inner bottom of the mounting base 1, and then turn the first knob 211 to make the reverse threaded rod 212 drive the moving base 213 to move left and right, and drive the fixing rod 217 to be inserted into the fixing grooves on both sides of the gate hoist body 4 through the moving base 213 to fix the gate hoist body 4, and when the moving base 213 moves, it will slide around the sliding rod 214, and the sliding rod 214 can limit the moving base 213, so that the moving base 213 moves more stably. When the fixing rod 217 is inserted, turn the second knob 225 at the same time to make the worm 224 drive the worm wheel 2 The rotating rod 226 fixedly connected in 27 rotates, so that the rotating rod 226 drives the rotating block 228 to rotate, and the rotating block 228 drives the limiting rod 229 to be inserted into the arc groove in the fixed block 5, so as to further fix the gate opening and closing machine body 4 and ensure the stability of the gate opening and closing machine, and the worm gear 227 and the worm 224 have a self-locking function, which can ensure the stability of the limiting rod 229. When the installation of the gate opening and closing machine body 4 is completed, it is only necessary to slide the first protective frame 31 and the second protective frame 33 into the sliding groove respectively, which are located on both sides of the gate opening and closing machine body 4, and insert the insertion rod 32 into the slot on the left side of the second protective frame 33, so that the first protective frame 31 and the second protective frame 33 are in a stable state, and the gate opening and closing machine body 4 is protected.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A horizontal screw-type gate hoist, comprising a mounting seat (1), Features: A fixing mechanism (2) is arranged inside the mounting seat (1), a protective mechanism (3) is arranged on the top of the mounting seat (1), a gate hoist body (4) is arranged on the inner bottom of the mounting seat (1), the bottom of the gate hoist body (4) is in contact with the inner bottom of the mounting seat (1), and fixing blocks (5) are fixedly connected to the tops of both sides of the gate hoist body (4); The fixing mechanism (2) comprises a first fixing component (21) and a second fixing component (22), wherein the first fixing component (21) is arranged inside the mounting seat (1), and the second fixing component (22) is arranged on top of the first fixing component (21).

2. A horizontal screw hoist according to claim 1, Features: The first fixing assembly (21) comprises a reverse threaded rod (212), the reverse threaded rod (212) being rotatably connected to the inside of the mounting seat (1), the right side of the reverse threaded rod (212) being fixedly connected to a first knob (211), the outer periphery of the reverse threaded rod (212) being threadedly connected to a moving seat (213), the inside of the moving seat (213) being slidably connected to a sliding rod (214), the sliding rod (214) being fixedly connected to the inside of the mounting seat (1), an L-shaped frame (216) being arranged on the top of the moving seat (213), the bottom of the L-shaped frame (216) being in contact with the top of the moving seat (213), a fixing bolt (215) being threadedly connected to the inside of the L-shaped frame (216), a fixing rod (217) being fixedly connected to the left side of the L-shaped frame (216), and the fixing rod (217) being plugged into the right side of the gate hoist body (4).

3. A horizontal screw hoist according to claim 2, Features: A fixing groove is provided on the right side of the gate hoist body (4), and two fixing rods (217) are provided. The two fixing rods (217) are respectively fixedly connected to the left side of the L-shaped frame (216), and the two fixing rods (217) are respectively inserted into the fixing groove.

4. A horizontal screw hoist according to claim 1, Features: The second fixing assembly (22) comprises a load-bearing frame (221), the load-bearing frame (221) being fixedly connected to the top of the movable seat (213), the top of the load-bearing frame (221) being fixedly connected to a concave frame (222), the interior of the concave frame (222) being rotatably connected to a rotating rod (226), the outer periphery of the rotating rod (226) being fixedly connected to a rotating block (228), the left side of the rotating block (228) being fixedly connected to a limiting rod (229), the limiting rod (229) being inserted into the Connected to the interior of the fixed block (5), the front side of the outer periphery of the rotating rod (226) is fixedly connected to a worm wheel (227), the right side of the worm wheel (227) is meshed with a worm (224), the top of the worm (224) is fixedly connected to a second knob (225), the bottom of the worm (224) is rotatably connected to the top of the load-bearing frame (221), the outer periphery of the worm (224) is rotatably connected to a support frame (223), and the support frame (223) is fixedly connected to the top of the load-bearing frame (221).

5. A horizontal screw hoist according to claim 4, Features: An arc-shaped groove is provided inside the fixing block (5), and the limiting rod (229) is inserted into the arc-shaped groove.

6. A horizontal screw hoist according to claim 1, Features: The protection mechanism (3) comprises a first protection frame (31), the first protection frame (31) is slidably connected to the top of the mounting seat (1), a first pull ring (34) is fixedly connected to the left side of the first protection frame (31), an insertion rod (32) is fixedly connected to the right side of the first protection frame (31), a second protection frame (33) is plugged into the periphery of the insertion rod (32), the second protection frame (33) is slidably connected to the top of the mounting seat (1), and a second pull ring (35) is fixedly connected to the right side of the second protection frame (33).

7. A horizontal screw hoist according to claim 6, Features: A slide groove is provided on the top of the mounting seat (1), the first protection frame (31) and the second protection frame (33) are respectively slidably connected in the slide groove, and a slot is provided on the left side of the second protection frame (33), and the insertion rod (32) is inserted into the slot.