阅读说明：本技术 一种水利工程用小型启闭机 (Small-size headstock gear for hydraulic engineering ) 是由 冯兴柱 冯玉鑫 李纯香 熊立 袁会军 朱继德 于 2021-08-09 设计创作，主要内容包括：本发明公开了一种水利工程用小型启闭机,包括外壳,还包括传动机构,所述传动机构具体由转盘、传动仓、动力齿轮、从动齿轮、链条、传动齿轮、接触齿轮、螺旋杆、转把和转动仓组成,所述外壳内壁配合转动连接有传动仓,所述传动仓内壁配合转动连接有动力齿轮,所述动力齿轮表面配合齿合连接有从动齿轮,所述传动仓内壁配合转动连接有传动齿轮,所述传动齿轮和从动齿轮通过链条相连,所述外壳内壁配合转动连接有接触齿轮,所述外壳表面焊接有转动仓,所述转动仓内壁配合转动连接有螺旋杆,整个装置可以实现单个传动机构,针对两个闸门进行控制,整体使用灵活度较高,并且有较好的自锁功能,整个装置可以长时间稳定固定于同一位置。(The invention discloses a small-sized hoist for hydraulic engineering, which comprises a shell and a transmission mechanism, wherein the transmission mechanism is composed of a turntable, a transmission bin, a power gear, a driven gear, a chain, a transmission gear, a contact gear, a screw rod, a rotating handle and a rotating bin, the inner wall of the shell is matched and rotatably connected with the transmission bin, the inner wall of the transmission bin is matched and rotatably connected with the power gear, the surface of the power gear is matched and meshed with the driven gear, the inner wall of the transmission bin is matched and rotatably connected with the transmission gear, the transmission gear is connected with the driven gear through the chain, the inner wall of the shell is matched and rotatably connected with the contact gear, the surface of the shell is welded with the rotating bin, the inner wall of the rotating bin is matched and rotatably connected with the screw rod, the whole device can realize a single transmission mechanism, control is carried out on two gates, the whole use flexibility is higher, and has better self-locking function, and whole device can be stably fixed in same position for a long time.)

1. The utility model provides a hydraulic engineering uses small-size headstock gear, includes shell (1), its characterized in that: still include drive mechanism (2), drive mechanism (2) specifically comprises carousel (201), transmission storehouse (202), power gear (203), driven gear (204), chain (205), drive gear (206), contact gear (207), hob (208), commentaries on classics handle (209) and rotation storehouse (210), shell (1) inner wall cooperation rotation is connected with transmission storehouse (202), transmission storehouse (202) inner wall cooperation rotation is connected with power gear (203), power gear (203) surface cooperation meshing is connected with driven gear (204), transmission storehouse (202) inner wall cooperation rotation is connected with drive gear (206), drive gear (206) and driven gear (204) link to each other through chain (205), shell (1) inner wall cooperation rotation is connected with contact gear (207), shell (1) surface welding has rotation storehouse (210), rotate storehouse (210) inner wall cooperation and rotate and be connected with hob (208), hob (208) surface can be dismantled and be connected with and change handle (209), shell (1) surface cooperation threaded connection has carousel (201), carousel (201) surface opposite side cooperation is rotated and is connected in transmission storehouse (202) surface.

2. The small hoist for hydraulic engineering according to claim 1, characterized in that: the device is characterized by further comprising a limiting mechanism (3), wherein the limiting mechanism (3) is specifically supported by a supporting rod (301), a semicircular groove (302), a sliding rail (303), an inserting block (304) and a spring telescopic rod (305).

3. The small hoist for hydraulic engineering according to claim 2, characterized in that: the welding of shell (1) inner wall has bracing piece (301), bracing piece (301) skin weld has half slot (302), half slot (302) inner wall welding has slide rail (303), slide rail (303) inner wall welding has spring telescopic link (305), spring telescopic link (305) skin weld has plug block (304).

4. The small hoist for hydraulic engineering according to claim 2, characterized in that: the surface of the contact gear (207) is in threaded connection with a connecting rod (4).

5. The small hoist for hydraulic engineering according to claim 1, characterized in that: the production operation of the small hoist for the hydraulic engineering comprises the following steps:

s1, the whole device is arranged at a preset place, and two connecting rods (4) are respectively arranged on the two gate surfaces.

S2, when the gate on one side needs to be opened, only the rotating disc (201) in the corresponding direction needs to be rotated, the rotating disc (201) drives the transmission bin (202) to change the angle, the power gear (203) on the surface of the rotating disc can be contacted with the screw rod (208), the rotating handle (209) is rotated to drive the screw rod (208) to rotate, the screw rod (208) rotates to drive the power gear (203) to rotate, the power gear (203) drives the driven gear (204) to rotate, finally the chain (205) drives the transmission gear (206) to rotate, the transmission gear (206) drives the contact gear (207) to rotate, and finally the connecting rod (4) is driven to rotate, so that the control of the gate can be realized.

S3, similarly, the turntables (201) on the two sides are rotated to drive the power gears (203) on the surfaces of the two transmission bins (202) to be in contact with the spiral rod (208), and synchronous control can be realized.

S4, after the use is finished, the rotating disc (201) is rapidly rotated in the reverse direction to drive the transmission bin (202) to reset, the power gear (203) and the semi-circular groove (302) are contacted with each other to generate extrusion, and finally a locking structure is formed.

Technical Field

The invention relates to the technical field of small-sized hoists, in particular to a small-sized hoist for hydraulic engineering.

Background

The hoist is used for various large-scale water supply and drainage, water conservancy and hydropower engineering. The valve is used for controlling the lifting of various large and medium cast iron gates and steel gates to achieve the purpose of opening and closing.

Many headstock gears, its operation is comparatively complicated to need just can start with the help of a large amount of external power facilities, especially when the sluice gate distance is relatively nearer, adopt two headstock gears to operate usually, use the flexibility ratio relatively poor, for this reason, we provide a small-size headstock gear for hydraulic engineering.

Disclosure of Invention

The invention aims to overcome the existing defects and provide a small hoist for hydraulic engineering, the whole device can realize a single transmission mechanism, control two gates, has higher overall use flexibility and better self-locking function, and can be stably fixed at the same position for a long time.

In order to achieve the purpose, the invention provides the following technical scheme:

a small hoist for hydraulic engineering comprises a shell and a transmission mechanism, wherein the transmission mechanism is composed of a turntable, a transmission bin, a power gear, a driven gear, a chain, a transmission gear, a contact gear, a screw rod, a rotating handle and a rotating bin, the inner wall of the shell is in matching and rotating connection with a transmission bin, the inner wall of the transmission bin is in matching and rotating connection with a power gear, the surface of the power gear is in matching and meshing connection with a driven gear, the inner wall of the transmission bin is in matching and rotating connection with a transmission gear, the transmission gear is connected with the driven gear through a chain, the inner wall of the shell is matched and rotatably connected with a contact gear, the surface of the shell is welded with a rotating bin, the inner wall of the rotating bin is matched and rotatably connected with a screw rod, the surface of the screw rod is detachably connected with a rotating handle, the surface of the shell is in threaded connection with a rotating disc in a matching mode, and the other side of the surface of the rotating disc is in rotating connection with the surface of the transmission bin in a matching mode.

Preferably, still include stop gear, stop gear specifically is supported by bracing piece, half slot, slide rail, plug block and spring telescopic link.

Preferably, the welding of shell inner wall has the bracing piece, bracing piece skin weld has the half slot, the welding of half slot inner wall has the slide rail, the welding of slide rail inner wall has the spring telescopic link, the welding of spring telescopic link skin has the piece of pegging graft.

Preferably, the contact gear surface is in fit threaded connection with a connecting rod.

Preferably, the production operation of the small hoist for the hydraulic engineering comprises the following steps:

s1, installing the whole device at a preset place, and installing two connecting rods to the two gate surfaces, respectively.

S2, when the gate on one side needs to be opened, the rotating disc in the corresponding direction only needs to be rotated, the rotating disc drives the transmission bin to change the angle, the power gear on the surface of the rotating disc is in contact with the screw rod, the screw rod is driven to rotate by rotating the rotating handle, the screw rod drives the power gear to rotate, the driven gear is driven to rotate by the power gear, finally the transmission gear is driven to rotate by the chain, the contact gear is driven to rotate by the transmission gear, and finally the connecting rod is driven to rotate, so that the control of the gate can be realized.

And S3, similarly, the turntables on the two sides are rotated to drive the power gears on the surfaces of the two transmission bins to be in contact with the screw rods, so that synchronous control can be realized.

And S4, after the use is finished, rapidly and reversely rotating the turntable to drive the transmission bin to reset, and enabling the power gear and the semicircular groove to be in contact with each other to generate extrusion, thereby finally forming a locking structure.

The invention has the following beneficial effects:

when the device is used, the whole device is arranged at a preset place, the two connecting rods are respectively arranged on the surfaces of the two gates, when the gate at one side needs to be opened, only the rotating disc in the corresponding direction needs to be rotated, the rotating disc drives the transmission bin to change the angle, the power gear on the surface of the rotating disc can be contacted with the screw rod, the screw rod is driven to rotate by rotating the rotating handle, the screw rod drives the power gear to rotate, the driven gear is driven to rotate by the power gear, finally the transmission gear is driven to rotate by the chain, the contact gear is driven to rotate by the transmission gear, the connecting rods are finally driven to rotate, the control on the gates can be realized, the first step of speed reduction is carried out during the transmission of the screw rod and the power gear, the power gear and the driven gear carry out the second step of speed reduction, the whole device is more labor-saving by the two steps of speed reduction, and the like, the power gear on the surfaces of the two transmission bins is driven to be contacted with the screw rod by rotating the rotating discs at two sides, can realize synchro control, the whole use is comparatively nimble, and need not more headstock gear and can realize two gate synchro control, because the half slot is relatively nearer with the hob distance, after finishing using, the rapid antiport carousel, let it drive the transmission storehouse and reset, let power gear and half slot contact each other produce the extrusion, the grafting piece can insert and carry on spacingly on the tooth piece on power gear surface to it, and constantly produce the extrusion to the grafting piece along with power gear, can let both firm laminating under the effect of spring telescopic link, form the auto-lock structure, whole device can be stably fixed in same position for a long time, the operation of the invention is comparatively convenient and use is nimble, can be applicable to the installation of the nearer gate headstock gear of distance in batches.

Drawings

Fig. 1 is a schematic view of the overall structure of a small hoist for hydraulic engineering according to the present invention;

FIG. 2 is a schematic structural view of an inner wall of a housing of a small hoist for hydraulic engineering according to the present invention;

FIG. 3 is a schematic view of the inner wall structure of the transmission cabin of the small hoist for hydraulic engineering of the present invention

Fig. 4 is a schematic view of a semicircular groove structure of a small hoist for hydraulic engineering.

In the figure: 1. a housing; 2. a transmission mechanism; 201. a turntable; 202. a transmission bin; 203. a power gear; 204. a driven gear; 205. a chain; 206. a transmission gear; 207. a contact gear; 208. a screw rod; 209. turning a handle; 210. rotating the bin; 3. a limiting mechanism; 301. a support bar; 302. a semicircular groove; 303. a slide rail; 304. an insertion block; 305. a spring telescopic rod; 4. a connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, 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.

Example 1

The utility model provides a small-size headstock gear for hydraulic engineering, includes shell 1, still includes drive mechanism 2, drive mechanism 2 specifically comprises carousel 201, transmission storehouse 202, power gear 203, driven gear 204, chain 205, drive gear 206, contact gear 207, hob 208, commentaries on classics handle 209 and rotation storehouse 210, shell 1 inner wall cooperation rotation is connected with transmission storehouse 202, transmission storehouse 202 inner wall cooperation rotation is connected with power gear 203, power gear 203 surface cooperation meshing is connected with driven gear 204, transmission storehouse 202 inner wall cooperation rotation is connected with drive gear 206, drive gear 206 and driven gear 204 pass through chain 205 and link to each other, shell 1 inner wall cooperation rotation is connected with contact gear 207, shell 1 skin weld has rotation storehouse 210, it is connected with hob 208 to rotate storehouse 210 inner wall cooperation rotation, hob 208 surface can dismantle and be connected with commentaries on classics handle 209, the surface of the shell 1 is in threaded connection with a turntable 201 in a matching mode, and the other side of the surface of the turntable 201 is in rotational connection with the surface of a transmission bin 202 in a matching mode.

Preferably, the device further comprises a limiting mechanism 3, and the limiting mechanism 3 is specifically supported by a support rod 301, a semicircular groove 302, a slide rail 303, an insertion block 304 and a spring telescopic rod 305.

Preferably, the welding of shell 1 inner wall has bracing piece 301, bracing piece 301 skin weld has half slot 302, the welding of half slot 302 inner wall has slide rail 303, the welding of slide rail 303 inner wall has spring telescopic link 305, spring telescopic link 305 skin weld has plug block 304.

Preferably, the contact gear 207 is surface-coupled with a connection rod 4 by means of screw threads.

Preferably, the production operation of the small hoist for the hydraulic engineering comprises the following steps:

s1, the whole device is installed at a predetermined place, and two connection bars 4 are installed at the two gate surfaces, respectively.

S2, when the gate on one side needs to be opened, only the rotating disc 201 in the corresponding direction needs to be rotated, the rotating disc 201 drives the transmission bin 202 to change the angle, the power gear 203 on the surface of the rotating disc contacts with the spiral rod 208, the spiral rod 208 is driven to rotate by rotating the rotating handle 209, the spiral rod 208 rotates to drive the power gear 203 to rotate, the driven gear 204 is driven to rotate by the power gear 203, the transmission gear 206 is driven to rotate by the chain 205 finally, the contact gear 207 is driven to rotate by the transmission gear 206, and the connecting rod 4 is driven to rotate finally, so that the control on the gate can be realized.

S3, similarly, the turntables 201 on the two sides are rotated to drive the power gears 203 on the surfaces of the two transmission bins 202 to be in contact with the spiral rods 208, and synchronous control can be achieved.

S4, after the use is finished, the rotating disc 201 is rapidly rotated in the reverse direction to drive the transmission bin 202 to reset, the power gear 203 and the semi-circular groove 302 are contacted with each other to generate extrusion, and finally a locking structure is formed.

In summary, the following steps: the invention provides a small-sized hoist for hydraulic engineering, when in use, the whole device is arranged at a preset place, two connecting rods 4 are respectively arranged on the surfaces of two gates, when the gate at one side needs to be opened, only a rotating disc 201 in the corresponding direction needs to be rotated, the rotating disc 201 drives a transmission bin 202 to change the angle, a power gear 203 on the surface is contacted with a screw rod 208, the screw rod 208 is driven to rotate by rotating a rotating handle 209, the screw rod 208 rotates to drive the power gear 203 to rotate, a driven gear 204 is driven to rotate by the power gear 203, finally a transmission gear 206 is driven to rotate by a chain 205, a contact gear 207 is driven to rotate by the transmission gear 206, finally the connecting rod 4 is driven to rotate, the control on the gate can be realized, the first step of speed reduction is carried out when the screw rod 208 and the power gear 203 are driven, the second step of speed reduction is carried out on the power gear 203 and the driven gear 204, the whole device is more labor-saving through two-step speed reduction, and on the same hand, the rotary tables 201 on two sides are rotated to drive the power gears 203 on the surfaces of the two transmission bins 202 to be contacted with the spiral rods 208, so that synchronous control can be realized, the whole device is more flexible to use, and two gates can be synchronously controlled without more opening and closing machines, because the semi-circular grooves 302 and the spiral rods 208 are relatively close to each other, after the device is used, the rotary tables 201 are rapidly and reversely rotated to drive the transmission bins 202 to reset, so that the power gears 203 and the semi-circular grooves 302 are contacted with each other to generate extrusion, the inserting blocks 304 can be inserted into the tooth blocks on the surfaces of the power gears 203 to limit the tooth blocks, the inserting blocks 304 are continuously extruded along with the power gears 203, the two are firmly attached under the action of the spring telescopic rods 305, a self-locking structure is formed, the whole device can be stably fixed at the same position for a long time, the device is convenient to operate and flexible to use, the gate hoist mounting device can be suitable for mounting gate hoists close to each other in a large batch.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.