CN220186037U - Height-adjustable water conservancy construction device - Google Patents

Abstract

The utility model discloses a range-adjustable-based water conservancy construction device which comprises a base, fixing rods and a mounting seat, wherein two groups of fixing rods are fixedly arranged at the upper end of the base, the mounting seat is sleeved at the upper end of each fixing rod, a chain wheel is sleeved at the outer side of each connecting rod, a chain is sleeved at the outer side of each chain wheel, a fixing frame is fixedly arranged at the upper end of the right side of the base, a driving rod penetrates through the inside of each fixing frame, and a fourth bevel gear is fixedly arranged at the left side of each driving rod. This water conservancy construction device based on adjustable scope is at the in-process of adjusting the device height, rotates alright so that fourth bevel gear and third bevel gear rotate through the actuating lever, alright so that the connecting rod on right side rotates and drives left connecting rod through sprocket and chain and rotate this moment, alright so that the mount pad carries out the random adjustment in the altitude mixture range of connecting rod this moment to the effectual application scope that improves this water conservancy construction device.

Description

A height-adjustable water conservancy construction device

Technical field

The utility model relates to the technical field of water conservancy construction equipment, and is specifically a height-adjustable water conservancy construction equipment.

Background technique

Water conservancy projects refer to projects that control and allocate surface water and groundwater in nature to achieve the purpose of eliminating damage and promoting benefits. In the process of building water conservancy projects, many water conservancy construction devices are generally needed. During the construction of pipelines, in order to prevent pipelines from When a deviation occurs, it is generally necessary to use a water conservancy construction device to limit the pipeline to the required position, and then limit and fix the outside of the pipe. However, the existing water conservancy construction device still has certain usage defects during use. for example:

The utility model publication number is CN212107193U, which discloses a pipe fixing device for water conservancy construction. This device ensures the normal rotation of the screw rod by setting a rotating seat, and reduces the difficulty of installation and saves installation time by setting fixing bolts;

In the above document, during the height adjustment of the device, the limit bolts need to be removed from the inside of the limit holes, and then the two sets of limit bolts are reinserted into the inside of the limit holes at the required height. After the position bolts are fixed, the height adjustment process of the device is completed. During the height adjustment process, two sets of limit bolts need to be removed, and the limit holes are set equidistantly inside the lifting base, making it impossible to adjust the height of the device to any position. As a result, the device has a limited scope of application.

In response to the above problems, there is an urgent need to carry out innovative designs based on the original construction device structure.

Utility model content

The purpose of this utility model is to provide a height-adjustable water conservancy construction device to solve the problem that two sets of limit bolts need to be removed during the height adjustment process proposed in the above-mentioned background technology, and the limit holes are equidistantly arranged inside the lifting base. , it is impossible to adjust the height of the device to any position, resulting in a problem of limited application range of the device.

In order to achieve the above purpose, the utility model provides the following technical solution: a height-adjustable water conservancy construction device, including a base, a fixed rod and a mounting seat. Two sets of fixed rods are fixedly installed on the upper end of the base, and the upper end of the fixed rod There is a mounting seat, and a motion groove is provided inside the mounting seat. A rotating rod is mounted on the inside of the mounting seat, and the outer side of the rotating rod is equipped with a first bevel gear and two sets of clamping plates, and the clamping The plate is located inside the movement groove. At the same time, the side of the clamping plate close to the movement groove is equipped with balls nested inside. The first bevel gear is located between the two sets of clamping plates. The lower end of the mounting base is rotated with a square telescopic installation. rod, and a second bevel gear is fixedly installed on the upper end of the square telescopic rod, and the second bevel gear is located inside the motion groove, the lower end of the square telescopic rod is rotationally connected to the base, and the outside of the square telescopic rod is sleeved with a first Gear, the first gear is located inside the chute, and the chute is opened inside the base. Two sets of sliding plates are slidably installed inside the chute, and a rack is fixedly installed on the side of the sliding plate close to the first gear;

Two sets of connecting rods are rotatably installed on the upper end of the base, and the connecting rod is located at the front end of the fixed rod, and the upper end of the connecting rod penetrates the mounting seat, and a sprocket is set on the outside of the connecting rod, and a sprocket is set on the outside of the sprocket. There is a chain, and a third bevel gear is set on the outside of the right connecting rod. At the same time, the third bevel gear is located at the lower end of the sprocket. A fixed frame is fixedly installed on the right upper end of the base, and a driving frame runs through the inside of the fixed frame. rod, and a fourth bevel gear is fixedly installed on the left side of the driving rod, and the fourth bevel gear is meshed with the third bevel gear.

Preferably, the clamping plate is threadedly connected to the rotating rod, and the clamping plate is provided with two groups symmetrically left and right about the vertical central axis of the movement groove, and the threads on the outside of the rotating rod are in opposite directions, and the threads on the outside of the rotating rod can be in opposite directions. The rotation of the rotating rod causes the two sets of clamping plates to move synchronously relative to each other.

Preferably, the clamping plate forms a sliding structure with the rotating rod through balls and slide grooves, and the clamping plate closely fits the motion groove. The clamping plate forms a sliding structure with the rotating rod through balls, sliding grooves, and can make the clamping plate The balls slide inside the chute and reduce the friction encountered during the movement of the clamping plate.

Preferably, the first bevel gear is meshed with the second bevel gear, and the radius size of the first bevel gear is larger than the radius size of the second bevel gear. The radius size of the first bevel gear is larger than the radius size of the second bevel gear. The rotation speed of the second bevel gear is greater than that of the first bevel gear.

Preferably, the first gear is meshed with both sets of racks, and the rack and the sliding plate form a sliding structure with the base through the chute. The rack and the sliding plate form a sliding structure with the base through the chute, so that the rack and the sliding plate can It slides through the chute inside the base.

Preferably, the connecting rod is fixedly connected to the sprocket, and the two sets of sprockets are meshed with the chain, and the two sets of connecting rods and the two sets of sprockets are arranged symmetrically about the vertical central axis of the base, and the two sets of sprockets are connected to the chain. The meshing connection allows the sprocket to drive another set of sprockets to rotate through the chain during rotation.

Preferably, the third bevel gear is meshed with the fourth bevel gear, and the radius size of the third bevel gear is larger than the radius size of the fourth bevel gear. The radius size of the third bevel gear is smaller than the radius size of the fourth bevel gear. The rotation speed of the third bevel gear is greater than the rotation speed of the fourth bevel gear.

Compared with the existing technology, the beneficial effects of this utility model are:

1. Based on the range-adjustable water conservancy construction device, in the process of adjusting the height of the device, the fourth bevel gear and the third bevel gear can be rotated by rotating the drive rod. At this time, the connection on the right side can be made The rod rotates and drives the connecting rod on the left to rotate through the sprocket and chain. At this time, the mounting base can be adjusted at will within the height range of the connecting rod, thus effectively improving the applicable scope of the water conservancy construction device;

2. This water conservancy construction device is based on an adjustable range. During the operation of the device, rotating the rotating rod can bring the two sets of clamping plates closer to each other, and the first bevel gear will drive the square telescopic rod through the second bevel gear. The rotation of the square telescopic rod will cause the slide plate to slide inside the chute through the first gear and rack, which can improve the stability of the support of the device while clamping the pipe, thereby further improving the The scope of use of this construction device.

Description of drawings

Figure 1 is a schematic front view of the structure of the utility model;

Figure 2 is a schematic front cross-sectional structural diagram of the utility model;

Figure 3 is a schematic top view of the structure of the mounting base of the present utility model;

Figure 4 is a right structural diagram of the clamping plate of the present utility model;

Figure 5 is a schematic structural diagram of the base of the utility model from above;

Figure 6 is a schematic cross-sectional structural view of the base of the present utility model;

Figure 7 is a schematic left structural diagram of the base of the present utility model.

In the picture: 1. Base; 2. Fixed rod; 3. Mounting seat; 4. Movement groove; 5. Rotating rod; 6. Clamping plate; 7. First bevel gear; 8. Second bevel gear; 9. Square Telescopic rod; 10. First gear; 11. Chute; 12. Slide plate; 13. Rack; 14. Connecting rod; 15. Sprocket; 16. Chain; 17. Third bevel gear; 18. Fixed frame; 19 , drive rod; 20, fourth bevel gear; 21, ball.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1-7. The present utility model provides a technical solution: a height-adjustable water conservancy construction device, including a base 1, a fixed rod 2, a mounting base 3, a movement groove 4, a rotating rod 5, and a clamping plate 6 , first bevel gear 7, second bevel gear 8, square telescopic rod 9, first gear 10, chute 11, slide plate 12, rack 13, connecting rod 14, sprocket 15, chain 16, third bevel gear 17 , fixed frame 18, drive rod 19, fourth bevel gear 20 and ball 21.

Two sets of fixed rods 2 are fixedly installed on the upper end of the base 1, and the upper end of the fixed rod 2 is covered with a mounting base 3, and a movement slot 4 is provided inside the mounting base 3, and a rotating rod 5 is installed inside the mounting base 3 for rotation. The outside of the rotating rod 5 is equipped with a first bevel gear 7 and two sets of clamping plates 6, and the clamping plates 6 are located inside the movement groove 4. At the same time, the clamping plate 6 is nested inside the side of the movement groove 4 close to the movement groove 4. The ball 21 and the first bevel gear 7 are located between the two sets of clamping plates 6. A square telescopic rod 9 is rotatably installed at the lower end of the mounting base 3, and a second bevel gear 8 is fixedly installed at the upper end of the square telescopic rod 9. The two bevel gears 8 are located inside the movement groove 4, the lower end of the square telescopic rod 9 is rotationally connected to the base 1, and the first gear 10 is set on the outside of the square telescopic rod 9, and the first gear 10 is located inside the chute 11, and The chute 11 is opened inside the base 1. Two sets of slide plates 12 are slidably installed inside the chute 11. A rack 13 is fixedly installed on the side of the slide plate 12 close to the first gear 10. The clamping plate 6 is threadedly connected to the rotating rod 5. , and the clamping plate 6 has two groups symmetrically arranged about the vertical central axis of the motion groove 4, and the outer threads of the rotating rod 5 are in opposite directions. The clamping plate 6 forms a sliding structure with the rotating rod 5 through the balls 21 and the chute 11. , and the clamping plate 6 is in close contact with the motion groove 4, the first bevel gear 7 is meshed with the second bevel gear 8, and the radius size of the first bevel gear 7 is larger than the radius size of the second bevel gear 8.

According to Figure 1-2 and Figure 5-6, when using the range-adjustable water conservancy construction device, first place the device at the location where work needs to be performed. Before using the device to limit the pipeline, the installation needs to be The seat 3 is adjusted to the required height. During this process, the user rotates the turntable outside the drive rod 19 to drive the fourth bevel gear 20 to rotate through the drive rod 19. When the fourth bevel gear 20 rotates, it will pass through the fourth bevel gear 20. The triple bevel gear 17 drives the connecting rod 14 on the right to rotate, and during the rotation of the connecting rod 14, the chain 16 and another set of sprockets 15 are driven through the sprocket 15, so that the connecting rod on the left 14 rotates, and during the rotation of the two sets of connecting rods 14, the mounting base 3 can move up and down on the outside of the connecting rod 14. The movement of the mounting base 3 will cause the square telescopic rod 9 to telescopically move, and The mounting base 3 will slide on the outside of the fixed rod 2. At this point, the height adjustment process of the device is completed, and the mounting base 3 can be adjusted at will within the height range of the connecting rod 14, thus effectively improving the efficiency of the water conservancy construction device. Scope of application.

Two sets of connecting rods 14 are rotatably installed on the upper end of the base 1, and the connecting rod 14 is located at the front end of the fixed rod 2, and the upper end of the connecting rod 14 penetrates the mounting base 3, and a sprocket 15 is set on the outside of the connecting rod 14, and the sprocket A chain 16 is set on the outer side of 15, and a third bevel gear 17 is set on the outer side of the right connecting rod 14. At the same time, the third bevel gear 17 is located at the lower end of the sprocket 15, and a fixed frame is fixedly installed on the right upper end of the base 1 18, and the driving rod 19 penetrates through the interior of the fixed frame 18, and the fourth bevel gear 20 is fixedly installed on the left side of the driving rod 19. At the same time, the fourth bevel gear 20 is meshed with the third bevel gear 17, and the connecting rod 14 is connected with the chain. The wheel 15 is fixedly connected, and the two sets of sprockets 15 are meshed with the chain 16, and the two sets of connecting rods 14 and the two sets of sprockets 15 are arranged symmetrically about the vertical central axis of the base 1, and the third bevel gear 17 and the fourth cone The gears 20 are meshed and connected, and the radius size of the third bevel gear 17 is smaller than the radius size of the fourth bevel gear 20 .

According to Figure 1-7, in the process of using the range-adjustable water conservancy construction device, the pipe that needs to be limited needs to be placed on the upper end of the mounting base 3 through the lifting mechanism so that the pipe is located at the upper end of the mounting base 3, and then The user can rotate the turntable on the outside of the rotating rod 5 and make the rotating rod 5 rotate. During the rotation of the rotating rod 5, the two sets of clamping plates 6 will be brought close to each other, and the two sets of clamping plates 6 are in the process of movement. will contact the outside of the pipe and limit the outside of the pipe, and the clamping plate 6 will make the ball 21 roll on the inner surface of the motion groove 4 and reduce the friction force experienced by the clamping plate 6, and here During the process, the first bevel gear 7 will drive the square telescopic rod 9 to rotate through the second bevel gear 8, and during the rotation of the square telescopic rod 9, the first gear 10 will drive the rack 13 to move inside the chute 11. , during the movement of the rack 13, the sliding plates 12 will slide close to each other inside the chute 11. During this process, the clamping plate 6 will move in the same direction as the sliding plate 12, so that the device can move according to the The size of the limiting pipe controls the moving distance of the sliding plate 12. Through the movement of the clamping plate 6 and the sliding plate 12, not only can the device limit pipes of different sizes, but also the stability of the support of the device can be improved, thereby further The usage range of the construction device is improved and the overall practicality is increased.

Contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a height-adjustable's water conservancy construction device, includes base (1), dead lever (2) and mount pad (3), its characterized in that: the upper end of base (1) fixed mounting has two sets of dead levers (2), and the upper end cover of dead lever (2) is equipped with mount pad (3) to motion groove (4) have been seted up to the inside of mount pad (3), bull stick (5) are installed in the inside rotation of mount pad (3), and the outside cover of bull stick (5) is equipped with first bevel gear (7) and two sets of grip blocks (6), and grip blocks (6) are located the inside of motion groove (4), and the inside nested ball (21) that installs of side that grip blocks (6) are close to motion groove (4) simultaneously, first bevel gear (7) are located between two sets of grip blocks (6), square telescopic link (9) are installed in the lower extreme internal rotation of mount pad (3), and the upper end fixed mounting of square telescopic link (9) has second bevel gear (8), and second bevel gear (8) are located the inside of motion groove (4), the lower extreme and base (1) of square telescopic link (9) rotate to be connected, and the outside cover of square telescopic link (9) is equipped with first gear (10), first bevel gear (10) are located inside slide (11) are installed in slide groove (11) in the inside of slide (11), the side surface of the sliding plate (12) close to the first gear (10) is fixedly provided with a rack (13);

the upper end of base (1) rotates installs two sets of connecting rods (14), and connecting rod (14) are located the front end of dead lever (2), and mount pad (3) are run through to the upper end of connecting rod (14), the outside cover of connecting rod (14) is equipped with sprocket (15), and the outside cover of sprocket (15) is equipped with chain (16), and the outside cover of right side connecting rod (14) is equipped with third bevel gear (17), and third bevel gear (17) are located the lower extreme of sprocket (15) simultaneously, right side upper end fixed mounting of base (1) has fixed frame (18), and the inside of fixed frame (18) is run through there is actuating lever (19) to the left side fixed mounting of actuating lever (19) has fourth bevel gear (20), and fourth bevel gear (20) are connected with third bevel gear (17) meshing simultaneously.

2. The height-adjustable water conservancy construction device according to claim 1, wherein: the clamping plate (6) is in threaded connection with the rotating rod (5), two groups of clamping plates (6) are symmetrically arranged on the left and right sides of the vertical central axis of the motion groove (4), and the outer threads of the rotating rod (5) are opposite in rotation direction.

3. The height-adjustable water conservancy construction device according to claim 1, wherein: the clamping plate (6) and the rotating rod (5) form a sliding structure through the ball (21) and the sliding groove (11), and the clamping plate (6) is tightly attached to the moving groove (4).

4. The height-adjustable water conservancy construction device according to claim 1, wherein: the first bevel gear (7) is in meshed connection with the second bevel gear (8), and the radius size of the first bevel gear (7) is larger than that of the second bevel gear (8).

5. The height-adjustable water conservancy construction device according to claim 2, wherein: the first gear (10) is in meshed connection with the two groups of racks (13), and the racks (13) and the sliding plate (12) form a sliding structure with the base (1) through the sliding groove (11).

6. The height-adjustable water conservancy construction device according to claim 2, wherein: the connecting rods (14) are fixedly connected with the chain wheels (15), the two groups of chain wheels (15) are meshed with the chain (16), and the two groups of connecting rods (14) and the two groups of chain wheels (15) are symmetrically arranged on the left and right sides of the vertical central axis of the base (1).

7. The height-adjustable water conservancy construction device according to claim 2, wherein: the third bevel gear (17) is in meshed connection with the fourth bevel gear (20), and the radius size of the third bevel gear (17) is smaller than that of the fourth bevel gear (20).