CN218911309U - Gate lifting device - Google Patents

Abstract

The utility model provides a gate lifting device, which relates to the technical field of gates and comprises a gate frame and a worm gear lifter, wherein a support is fixedly connected to the top of the gate frame, a hole groove is formed in the middle of the support, the worm gear lifter is connected to the middle of the support in a lap joint mode, a screw rod of the worm gear lifter is positioned in the hole groove, and a hook is fixedly connected to the bottom end of the screw rod of the worm gear lifter; the screw rod of worm gear lift goes into the inslot, and the couple is connected with the gate, removes worm gear lift when not using and deposits, has avoided other people to destroy or the rusty problem of screw rod, and the locating lever inserts in the locating hole, fixes a position worm gear lift, has improved stability, and spacing hole and gag lever post can be fixed the gate, after opening the gate, can dismantle worm gear lift and use the gate at other positions, and a worm gear lift is public to a plurality of gates of concentrating, can reduce the cost of engineering, facilitate promotion.

Description

Gate lifting device

Technical Field

The utility model relates to the technical field of gates, in particular to a gate lifting device.

Background

The gate is used for closing and opening the control facilities of the water discharging channel, and important components of the hydraulic building can be used for intercepting water flow, controlling water level, adjusting flow, discharging sediment, floating objects and the like.

The gate lifting device is used for lifting the gate and controlling the opening and closing size of the gate so as to control the water flow, in farmland water conservancy, the largest small gate is used, the small gate is arranged on a farmland ditch, the lifting device of the existing small gate mainly adopts a screw to lift, the lifting usually uses the working principle of a worm and gear lifter, the bottom end of the screw in the worm and gear lifter is connected with the gate, the worm in the worm and gear lifter is rotated, the worm wheel is driven to rotate, and the worm wheel is in threaded connection with the surface of the screw, so that the screw can be driven to lift by rotation of the worm wheel, and the screw can drive the gate below to lift.

However, the above solution has the following drawbacks: the screw rod for lifting the gate is exposed outdoors for a long time, the screw rod is damaged by others on a farmland ditch, long-term wind and sun exposure is easy to rust, and the problem that the screw rod cannot be used due to rust in the later stage is likely to be caused.

Disclosure of Invention

The utility model aims to provide a gate lifting device, which aims to solve the problems that the gate lifting device in the prior art can be damaged by people and rust cannot be used.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the gate lifting device comprises a gate frame and a worm gear lifter, wherein the top of the gate frame is fixedly connected with a support, a hole groove is formed in the middle of the support, the worm gear lifter is connected in the middle of the support, a screw of the worm gear lifter is located in the hole groove, and a hook is fixedly connected to the bottom end of the screw of the worm gear lifter.

In order to prevent the worm gear and worm lifter from falling off, the utility model has the further technical scheme that the top of the bracket is provided with a positioning hole, two sides of the worm gear and worm lifter shell are fixedly connected with bases, the bottoms of the bases are fixedly connected with positioning rods, and the positioning rods are inserted into the positioning holes.

In order to enable the utility model to have the function of lifting the gate, the further technical scheme of the utility model is that the inside of the gate frame is connected with the gate in a sliding way, the top of the gate is fixedly connected with two positioning blocks, a pull rod is fixedly connected between the two positioning blocks, and the hook is sleeved on the surface of the pull rod.

In order to limit the gate and enable the worm gear lifter to be detachable under the condition that the gate is opened, the further technical scheme of the utility model is that limit holes are formed in two sides of the gate frame, fixed blocks are fixedly connected to two sides of the top of the gate, and limit rods are inserted into the fixed blocks.

In order to prevent the limiting rod from falling off and losing, the limiting rod has the further technical scheme that the limiting ring is fixedly connected to the outer surface of the limiting rod.

In order to increase the air tightness of two sides of the gate and limit the gate, the utility model has the further technical scheme that the two sides of the inner wall of the gate frame are provided with sliding grooves, and the two sides of the gate are connected in the sliding grooves in a sliding way.

In order to enable the air tightness of the bottom of the gate to be improved, the utility model further adopts the technical scheme that the bottom of the inner wall of the gate frame is provided with a sealing groove.

In order to enable the gate to have the effect of being capable of being fixed after the gate is opened by a certain size, the further technical scheme of the utility model is that the number of the limiting holes is multiple, and the limiting holes are vertically and uniformly arrayed on the side face of the gate frame.

The beneficial effects of the utility model are as follows:

1. through having seted up the hole groove at the top of support, the screw rod of worm gear lift enters the inslot from one side of support, and worm gear lift's casing is put at the top of support, and the couple and the gate of worm gear lift's screw rod bottom are connected to can tear worm gear lift away when not using and deposit, thereby avoided other people to destroy or the screw rod rust, lead to unable problem of using.

2. Through having seted up the locating hole at the top of support, and be provided with base and locating lever on the casing of worm gear lift, make the locating lever insert in the locating hole, can fix a position worm gear lift, avoid when operating worm gear lift, the worm gear lift slides from the support landing, or the couple is from the problem of pull rod landing, improved stability.

3. The setting of spacing hole and gag lever post, worm gear lift rise the gate to the back of certain height, and the gag lever post inserts in the spacing hole, alright fix the gate, alright come down worm gear lift this moment to worm gear lift after dismantling can be used in the gate of other positions of farmland ditch, thereby a plurality of gates that farmland ditch is comparatively concentrated can public worm gear lift, can effectively reduce the cost of engineering, facilitate promotion.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present utility model.

Fig. 2 is a schematic view of a structure of a shutter in an embodiment of the present utility model.

FIG. 3 is a schematic diagram of a gate frame according to another embodiment of the present utility model.

Fig. 4 is a schematic structural view of a worm gear lifter in an embodiment of the present utility model.

Fig. 5 is a schematic structural view of another embodiment of the present utility model.

Fig. 6 is a schematic view of a gate in another embodiment of the present utility model.

In the figure: 10-gate frame, 11-support, 12-hole groove, 13-locating hole, 14-spacing hole, 15-spout, 16-seal groove, 20-worm gear lift, 21-couple, 22-base, 23-locating lever, 30-gate, 31-locating piece, 32-pull rod, 33-fixed block, 34-spacing pole, 35-spacing ring.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings.

As shown in fig. 1-2, the gate lifting device comprises a gate frame 10 and a worm gear lifter 20, wherein a bracket 11 is fixedly connected to the top of the gate frame 10, a hole groove 12 is formed in the middle of the bracket 11, the worm gear lifter 20 is lapped at the middle of the bracket 11, a screw of the worm gear lifter 20 is positioned in the hole groove 12, and a hook 21 is fixedly connected to the bottom end of the screw of the worm gear lifter 20.

Specifically, the inside sliding connection of floodgate frame 10 has gate 30, and the top fixedly connected with of gate 30 is two locating pieces 31, fixedly connected with pull rod 32 between two locating pieces 31, and couple 21 cup joints the surface at pull rod 32.

In this embodiment, when the gate 30 is opened, the hook 21 at the bottom end of the screw rod in the worm gear lifter 20 is sleeved on the surface of the pull rod 32, the shell of the worm gear lifter 20 is placed above the bracket 11, and then the height of the internal screw rod is adjusted by operating the worm gear lifter 20, so that the gate 30 is lifted, the purpose of opening and closing the gate 30 is achieved, and when the gate 30 is not in use, the worm gear lifter 20 is slid, the worm gear lifter 20 is detached from the bracket 11 for storage, and the problem that the screw rod of the worm gear lifter 20 is rusted by wind and sun for a long time or damaged by others is solved.

In another embodiment of the present utility model, as shown in fig. 3 and 4, a positioning hole 13 is formed at the top of the bracket 11, two sides of the housing of the worm gear lifter 20 are fixedly connected with a base 22, the bottom of the base 22 is fixedly connected with a positioning rod 23, the positioning rod 23 is inserted into the positioning hole 13, and the positioning rod 23 and the positioning hole 13 position the worm gear lifter 20, so that the worm gear lifter 20 cannot slide above the bracket 11, and the problem that the worm gear lifter 20 slides and falls off from the bracket 11 or the hook 21 falls off from the pull rod 32 in the operation process can be avoided.

In another embodiment of the present utility model, as shown in fig. 4-6, the two sides of the gate frame 10 are provided with the limiting holes 14, the two sides of the top of the gate 30 are fixedly connected with the fixing blocks 33, the inside of the fixing blocks 33 is inserted with the limiting rods 34, the limiting rods 34 slide in the fixing blocks 33, so that the limiting rods 34 can be inserted into the inside of the limiting holes 14 to fix the gate 30, after the gate 30 is opened, the limiting rods 34 can be used for fixing the gate 30, and the worm gear lifter 20 can be detached from the bracket 11, so that one worm gear lifter can be commonly used on a plurality of relatively concentrated gates 30, and the construction cost is reduced.

Specifically, the outer surface of the limiting rod 34 is fixedly connected with limiting rings 35, as shown in fig. 6, two limiting rings 35 are arranged on the limiting rod 34, and the two limiting rings 35 are respectively positioned on two sides of the fixed block 33, so that the problem that the limiting rod 34 falls off and is lost can be avoided.

Specifically, the sliding grooves 15 are formed in two sides of the inner wall of the gate frame 10, and two sides of the gate 30 are slidably connected in the sliding grooves 15, so that the air tightness of two sides of the gate 30 can be improved.

Specifically, the bottom of the inner wall of the gate frame 10 is provided with the sealing groove 16, and after the gate 30 is closed, the air tightness of the bottom of the gate 30 can be improved.

Specifically, the number of the limiting holes 14 is plural, and the plurality of limiting holes 14 are vertically and uniformly arrayed on the side surface of the gate frame 10, so that the gate 30 can be fixed at different heights, thereby achieving the purpose of fixing different opening sizes of the gate.

It should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. The utility model provides a gate hoisting device, characterized by, includes floodgate frame (10) and worm gear lift (20), the top fixedly connected with support (11) of floodgate frame (10), hole groove (12) have been seted up at the middle part of support (11), worm gear lift (20) overlap joint at the middle part of support (11), just the screw rod of worm gear lift (20) is located hole groove (12), the screw rod bottom fixedly connected with couple (21) of worm gear lift (20).

2. The gate lifting device according to claim 1, wherein the top of the bracket (11) is provided with a positioning hole (13), two sides of the shell of the worm gear lifter (20) are fixedly connected with bases (22), the bottoms of the bases (22) are fixedly connected with positioning rods (23), and the positioning rods (23) are inserted into the positioning hole (13).

3. The gate lifting device according to claim 1 or 2, wherein a gate (30) is slidably connected inside the gate frame (10), two positioning blocks (31) are fixedly connected to the top of the gate (30), a pull rod (32) is fixedly connected between the two positioning blocks (31), and the hook (21) is sleeved on the surface of the pull rod (32).

4. A gate lifting device according to claim 3, wherein limiting holes (14) are formed in two sides of the gate frame (10), two sides of the top of the gate (30) are fixedly connected with fixing blocks (33), and limiting rods (34) are inserted into the fixing blocks (33).

5. The gate lifting device according to claim 4, wherein the outer surface of the limit rod (34) is fixedly connected with a limit ring (35).

6. The gate lifting device according to claim 4, wherein sliding grooves (15) are formed in two sides of the inner wall of the gate frame (10), and two sides of the gate (30) are slidably connected in the sliding grooves (15).

7. A gate lifting device according to claim 4 or 6, wherein the bottom of the inner wall of the gate frame (10) is provided with a sealing groove (16).

8. The gate lifting device according to claim 4, wherein the number of the limiting holes (14) is plural, and the plurality of limiting holes (14) are vertically and uniformly arrayed on the side surface of the gate frame (10).

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