CN212769586U - Water conservancy cement pipeline hoisting device - Google Patents

Abstract

The utility model discloses a water conservancy cement pipeline overhead hoist, have the curb plate of the wheel of stopping in the area through the bolt fastening including two bottom both sides, two the top outer wall of curb plate has same roof through the bolt fastening, receive and release line mechanism is installed to top outer wall one side of roof, and the end fixing bolt of receiving and release line mechanism has connected the lifter plate, the fixed block has all been welded to the bottom outer wall both sides of lifter plate, and has all opened the socket in relative one side of two fixed blocks, the one end of socket has all welded a screw thread section of thick bamboo, two the socket is pegged graft and has same pulling post, and two screw thread section of thick bamboos all have a screw thread cover through threaded connection, the circumference outer wall welding of screw thread cover has the convex key that the equid. The utility model discloses a pulling post that sets up can run through the cement pipe inner wall, and a cooperation screw thread section of thick bamboo, screw thread cover are fixed the both ends of pulling post, can effectively avoid the cement pipe to appear the phenomenon that the accident drops at the handling in-process.

Description

Water conservancy cement pipeline hoisting device

Technical Field

The utility model relates to a hydraulic engineering technical field especially relates to a water conservancy cement pipeline hoisting device.

Background

Hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims. The aim is to control and allocate the surface water and underground water in the nature to achieve the purposes of removing harm and benefiting. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production.

Need often use the cement pipeline to be used for building hydraulic facilities in hydraulic engineering, its conventional length generally is two to three meters, at cement pipeline handling in-process, generally adopts the rope to bind the cement pipeline to carry out the handling through the couple, but the condition that the cement pipeline drops easily exists in this kind of method, so has certain limitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a water conservancy cement pipeline hoisting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a water conservancy cement pipeline lifting device comprises two side plates with brake wheels fixed at two sides of the bottom ends through bolts, the top outer walls of the two side plates are fixed with a same top plate through bolts, a take-up and pay-off mechanism is installed at one side of the top outer wall of the top plate, a lifting plate is bolted at the end part of the take-up and pay-off mechanism, fixed blocks are welded at two sides of the bottom outer wall of the lifting plate, sockets are formed in two opposite sides of the two fixed blocks, threaded cylinders are welded at one ends of the sockets, the two sockets are inserted with a same pulling column, the two threaded cylinders are connected with threaded cylinder covers through threads, convex keys distributed at equal intervals are welded on the circumferential outer walls of the threaded cylinder covers, pipe unloading through holes are formed in two opposite sides of the side plates, the take-up and pay-off mechanism comprises a support welded on the top plate, and a take-up and pay-, a one-end key of the take-up and pay-off roller is connected with a worm gear, and the outer wall of the top plate is fixed with a servo motor through a bolt.

Furthermore, an output shaft of the servo motor is connected with a worm meshed with the worm wheel through a coupler, and a lead angle of the worm and the worm wheel is smaller than a friction angle.

Furthermore, a guide opening is formed in the central axis of the outer wall of the top plate, and one end of the inner wall of the guide opening is rotatably connected with a guide roller through a bearing.

Furthermore, the guide roller is fixedly connected with a rope, and the other end of the rope is fixedly connected with the lifting plate through the guide roller.

Furthermore, a fixed block is welded on one side, close to the guide opening, of the top plate, and the fixed block is rotatably connected with the worm through a bearing.

Furthermore, reinforcing mechanism is installed with the relative one side of roof to the lifter plate, and reinforcing mechanism is including seting up in the opening of roof.

Furthermore, the outer wall welding of roof bottom has the fixed cylinder that is linked together with the opening, and the welding of the top outer wall one end of lifter plate has the slide bar with fixed cylinder sliding connection.

Compared with the prior art, the utility model provides a water conservancy cement pipeline hoisting device possesses following beneficial effect:

1. this water conservancy cement pipeline hoisting device through the pulling post that sets up, can run through the cement pipe inner wall, and cooperation screw thread section of thick bamboo, screw thread cover are fixed the both ends of pulling post, can effectively avoid the cement pipe unexpected phenomenon that drops to appear in handling in-process.

2. According to the water conservancy cement pipeline hoisting device, the torque of the servo motor can be effectively increased through the speed reduction transmission effect of the arranged worm and the worm wheel, the load of the servo motor is favorably reduced, and the service life of the servo motor is prolonged; the lead angle of the worm and the worm wheel is smaller than the friction angle, so that the take-up and pay-off roller has good self-locking performance, and the smooth operation of hoisting operation is facilitated.

3. This water conservancy cement pipeline hoisting device through the strengthening mechanism who sets up, can utilize mutually supporting between solid fixed cylinder, the slide bar, plays good limiting displacement to reciprocating of lifter plate to improve the stability of lifter plate, avoid the lifter plate to appear acutely rocking, influence going on of handling operation.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a schematic view of the overall structure of a water conservancy cement pipeline hoisting device provided by the utility model;

fig. 2 is a schematic view of a side plate three-dimensional structure of a water conservancy cement pipeline hoisting device provided by the utility model;

fig. 3 is the utility model provides a water conservancy cement pipeline hoisting device's A department enlargies the structure schematic diagram in fig. 1.

In the figure: 1-side plate, 2-lifting plate, 3-fixed block, 4-pipe unloading through opening, 5-pulling column, 6-rope, 7-worm, 8-servo motor, 9-take-up and pay-off roller, 10-worm wheel, 11-bracket, 12-guide roller, 13-guide opening, 14-top plate, 15-fixed cylinder, 16-slide bar, 17-threaded cylinder, 18-threaded cylinder cover and 19-convex key.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a water conservancy cement pipeline lifting device comprises two side plates 1 with brake wheels fixed at two sides of the bottom ends through bolts, a same top plate 14 fixed at the outer wall of the top part of the two side plates 1 through bolts, a take-up and pay-off mechanism installed at one side of the outer wall of the top part of the top plate 14, a lifting plate 2 bolted to the end part of the take-up and pay-off mechanism, fixed blocks 3 welded at two sides of the outer wall of the bottom part of the lifting plate 2, sockets opened at two opposite sides of the two fixed blocks 3, threaded cylinders 17 welded at one end of the sockets, a same pulling column 5 plugged in the two sockets, threaded cylinder covers 18 connected to the two threaded cylinders 17 through threads, convex keys 19 distributed at equal intervals welded on the outer wall of the circumference of the threaded cylinder covers 18, pipe unloading through holes 4 opened at one opposite sides of the side plates 1, the take-up and pay-off mechanism including a bracket 11 welded to the top plate, one end key of the take-up and pay-off roller 9 is connected with a worm wheel 10, and the outer wall of the top plate 14 is fixed with a servo motor 8 through a bolt.

The utility model discloses in, servo motor 8's output shaft has worm 7 with worm wheel 10 engaged with through the coupling joint, and worm 7, worm wheel 10's lead angle is less than the friction angle.

Wherein, the top outer wall axis department of roof 14 opens there is guide port 13, and the inner wall one end of guide port 13 is connected with guide roll 12 through the bearing rotation.

Wherein, the guide roll 12 is fixedly connected with the rope 6, and the other end of the rope 6 is fixedly connected with the lifting plate 2 through the guide roll 12.

Wherein, the fixed block is welded to the side of roof 14 near guide opening 13, and the fixed block passes through the bearing and is connected with worm 7 rotation.

The working principle is as follows: when the lifting device is used, an operator firstly puts down a rope through the winding and unwinding mechanism, so that the lifting plate 2 is close to a water conservancy pipeline, after the lifting device is used, the operator can insert the pulling column 5 into the two fixing blocks 3, and rotate the threaded cylinder cover 18 to cover the threaded cylinder 17, so that two ends of the pulling column 5 are fixed, and the cement pipe is prevented from falling off accidentally in the lifting process; the speed reduction transmission action of the worm 7 and the worm wheel 10 drives the take-up and pay-off roller 9 to rotate, so that the torque of the servo motor 8 is effectively increased, the load of the servo motor 8 is reduced, and the purpose of prolonging the service life of the servo motor 8 is achieved; the lead angle of the worm 7 and the worm wheel 10 is smaller than the friction angle, so that the take-up and pay-off roller 9 has good self-locking performance, and the smooth operation of hoisting operation is ensured.

Example 2

Referring to fig. 1, this embodiment still includes that the reinforcing mechanism is installed to the relative one side of lifter plate 2 and roof 14 in embodiment 1, and reinforcing mechanism is including seting up in the opening of roof 14.

Wherein, the outer wall welding of top 14 bottom has a fixed section of thick bamboo 15 that is linked together with the opening, and the welding of the top outer wall one end of lifter plate 2 has the slide bar 16 with fixed section of thick bamboo 15 sliding connection.

The working principle is as follows: during the use, do benefit to strengthening mechanism's setting, mutually support between usable fixed cylinder 15, the slide bar 16, play good limiting displacement to reciprocating of lifter plate 2, improve lifter plate 2's stability, avoid lifter plate 2 to appear acutely rocking, avoid producing the influence to the handling operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. A water conservancy cement pipeline lifting device comprises two side plates (1) with brake wheels fixed on two sides of the bottom ends through bolts, and two side plates (1) fixed on the outer wall of the top of each side plate (1) through bolts, and is characterized in that a take-up and pay-off mechanism is installed on one side of the outer wall of the top of each top plate (14), a lifting plate (2) is bolted on the end fixing bolt of each take-up and pay-off mechanism, fixed blocks (3) are welded on two sides of the outer wall of the bottom of each lifting plate (2), sockets are formed in the opposite sides of the two fixed blocks (3), threaded cylinders (17) are welded at one ends of the sockets, one pulling column (5) is inserted in the two sockets, threaded cylinder covers (18) are connected through threads, and convex keys (19) distributed at equal intervals are welded on the outer wall of the circumference of each threaded cylinder cover (18), the utility model discloses a pay-off and take-up device, including curb plate (1), the relative one side of curb plate (1) all opened and has unloaded pipe opening (4), pay-off and take-up mechanism is including welding in support (11) of roof (14), and the relative one side of two supports (11) is rotated through the bearing and is connected with pay-off and take-up roller (9), the one end key-type connection of pay-off and take-up roller (9) has worm wheel (10), and the top outer wall of roof (14) has servo motor (8) through.

2. The water conservancy cement pipeline lifting device according to claim 1, characterized in that an output shaft of the servo motor (8) is connected with a worm (7) meshed with a worm wheel (10) through a coupling, and a lead angle of the worm (7) and the worm wheel (10) is smaller than a friction angle.

3. The water conservancy cement pipeline lifting device according to claim 2, characterized in that a guide opening (13) is formed in the central axis of the outer wall of the top plate (14), and one end of the inner wall of the guide opening (13) is rotatably connected with a guide roller (12) through a bearing.

4. A water conservancy cement pipeline lifting device according to claim 3, characterized in that the guide roll (12) is fixedly connected with a rope (6), and the other end of the rope (6) is fixedly connected with the lifting plate (2) through the guide roll (12).

5. The water conservancy cement pipeline lifting device as claimed in claim 4, characterized in that a fixed block is welded to one side of the top plate (14) close to the guide port (13), and the fixed block is rotatably connected with the worm (7) through a bearing.

6. The water conservancy cement pipeline lifting device according to claim 1, characterized in that a reinforcing mechanism is installed on the opposite side of the lifting plate (2) and the top plate (14), and the reinforcing mechanism comprises a through opening formed in the top plate (14).

7. The water conservancy cement pipeline lifting device as claimed in claim 6, characterized in that the outer wall of the bottom of the top plate (14) is welded with a fixed cylinder (15) communicated with the through opening, and one end of the outer wall of the top of the lifting plate (2) is welded with a sliding rod (16) slidably connected with the fixed cylinder (15).

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