CN111648306A - A concrete paving device for channel lining - Google Patents

Abstract

The invention discloses a concrete paving device for channel lining, which solves the problem of low working efficiency of concrete paving in the prior art. The invention includes an upper rail laid on the upper part of the channel and a lower rail laid on the bottom of the channel, the upper rail and the lower rail are provided with a telescopic truss, the paver head on the telescopic truss can move relative to the telescopic truss, and the telescopic truss is provided with a drive A winch in which the paver head moves along the telescopic truss. The telescopic truss includes a fixed truss and a sliding truss, the sliding truss is arranged in the fixed truss and slides along the fixed truss by a telescopic oil cylinder, and the hoist is arranged on the fixed truss. The paver head of the invention moves laterally on the slope along the telescopic truss under the action of the hoist, and at the same time the telescopic truss can move along the upper track and the lower track under the action of the driving device, and moves longitudinally on the slope, thereby realizing the The paving operation of the entire construction surface realizes the uniform paving of the concrete and ensures the paving quality.

Description

A concrete paving device for channel lining

technical field

The invention relates to the technical field of river embankment and channel construction, in particular to a concrete paving device for channel lining.

Background technique

Existing river embankments and channels often have problems of soil erosion. Over time, river embankments are prone to collapse. At present, the commonly used method is to reinforce the river bank slope, which can protect the river bank from soil erosion, prevent the river bank from collapsing, and improve the strength of the river bank. In the prior art, the measures adopted by people are that the river bank slope protection is directly made of concrete and poured in one piece, which can effectively reduce the amount of soil loss and make the structural strength of the river bank meet the requirements. After excavating channels and river banks, the slope surface is lined with cast-in-place concrete, and then the slope surface concrete needs to be paved. The existing paving method is to manually push the paver for reciprocating paving, which requires a large amount of labor and low work efficiency.

SUMMARY OF THE INVENTION

In view of the above-mentioned deficiencies in the background technology, the present invention proposes a concrete paving device for channel lining, which solves the problem of low working efficiency of concrete paving in the prior art.

The technical scheme of the present invention is realized as follows: a concrete paving device for channel lining, comprising an upper rail laid on the upper part of the channel and a lower rail laid on the bottom of the channel, and a telescopic truss is arranged on the upper rail and the lower rail, and the telescopic truss The paver head can move relative to the telescopic truss, and the telescopic truss is provided with a hoist that drives the paver head to move along the telescopic truss.

The telescopic truss includes a fixed truss and a sliding truss, the sliding truss is arranged in the fixed truss and slides along the fixed truss by a telescopic oil cylinder, and the hoist is arranged on the fixed truss.

The fixed truss is connected with the lower track through the walking slope adjustment mechanism I, and the sliding truss is connected with the upper track through the walking slope adjustment mechanism II.

The walking slope adjustment mechanism I and the walking slope adjustment mechanism II both include a walking beam, the lower part of the walking beam is provided with a walking piece that cooperates with the upper track or the lower track, and the upper part of the walking beam is provided with a lifting adjustment piece. It is hinged with the fixed truss or the sliding truss, respectively, and the lifting adjusting part is connected with the fixed truss or the sliding truss through the adjusting rod.

The traveling member is a traveling wheel, and the traveling wheel is connected with a driving device arranged on the traveling beam; the lifting adjusting member is a telescopic oil cylinder. The adjusting rod, the lifting adjusting piece and the corresponding fixed truss or sliding truss form a triangular support member.

The driving paver head includes a support frame and a first travel frame that can move relative to the telescopic truss, the support frame is connected with the first travel frame through a slewing mechanism, and the lower part of the support frame is symmetrically provided with two scrapers.

The slewing mechanism includes a drive motor arranged on the first traveling frame and a turntable arranged on the support frame, and the turntable is connected with the drive motor through a gear transmission mechanism.

The first walking frame is symmetrically provided with rollers, and the rollers cooperate with the telescopic truss and move along the telescopic truss under the action of the hoist.

The paver head of the invention moves up and down (laterally) on the slope along the telescopic truss under the action of the hoist, and at the same time the telescopic truss can move along the upper track and the lower track under the action of the driving device, and perform longitudinal movement on the slope. , and then realize the paving operation on the entire construction surface. The paver head can be flexibly rotated and the thickness of the paving can be adjusted to scrape the concrete to different positions, so as to realize the uniform paving of the concrete and improve the paving quality and paving efficiency. The telescopic truss can adjust the height in the height direction and the length in the length direction. The height adjustment and the length adjustment can realize the adjustment of its slope to adapt to the lining of channels of different widths and slopes. The invention has simple structure and ingenious design, can effectively pave river banks and channels as a whole, has a more flexible construction method, and improves the construction safety factor. value.

Description of drawings

In order to illustrate the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention, which are common in the art. As far as technical personnel are concerned, other drawings can also be obtained based on these drawings without any creative effort.

Figure 1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is a view from the direction A-A in FIG. 1 .

Figure 3 is a schematic diagram of the working state of the paver head.

Figure 4 is a schematic side view of the paver head.

Figure 5 is a schematic front view of the paver head.

Detailed ways

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

As shown in FIG. 1 , Embodiment 1, a concrete paving device for channel lining, includes an upper rail 1 laid on the upper part of the channel 100 and a lower rail 2 laid on the bottom of the channel 100 , and the upper rail 1 and the lower rail 2 are arranged in parallel. The upper rail 1 and the lower rail 2 are provided with a telescopic truss 3. The telescopic truss can move along the upper rail 1 and the lower rail 2 under the action of the driving device. The telescopic truss can adjust the height in the height direction and the length in the length direction. The adjustment and length adjustment can realize the adjustment of its slope. A paver head 4 on the telescopic truss 3 can move relative to the telescopic truss 3 , and a hoist 5 for driving the paver head 4 to move along the telescopic truss 3 is provided on the telescopic truss 3 . The hoist adopts an electric hoist. The traction rope of the electric hoist bypasses the fixed pulley set on the telescopic truss and is connected to the paver head. Under the action of the hoist, the paver head moves up and down along the telescopic truss 3 on the slope ( At the same time, the telescopic truss can move along the upper rail 1 and the lower rail 2 under the action of the driving device, and perform longitudinal movement on the slope surface, thereby realizing the paving operation on the entire construction surface.

Further, the telescopic truss 3 includes a fixed truss 3-1 and a sliding truss 3-2, the sliding truss 3-2 is arranged in the fixed truss 3-1, and the sliding truss is matched with the fixed truss, and the telescopic truss can Movement along fixed and sliding trusses. The sliding truss can expand and contract relative to the fixed truss, that is, the sliding truss slides along the fixed truss 3-1 through the telescopic cylinder 3-3, which is used to adjust the overall length of the telescopic truss to adapt to the lining of channels with different widths and slopes. The winch 5 is arranged on the fixed truss 3-1 to improve the stability of the winch. The fixed truss 3-1 is connected to the lower track 2 through a walking slope adjustment mechanism I6, and the sliding truss 3-2 is connected to the upper track 1 through a walking slope adjustment mechanism II7. The walking slope adjustment mechanism I6 and the walking slope adjustment mechanism II7 cooperate to drive the telescopic truss to move along the upper and lower rails, thereby realizing the left and right movement of the paver head, so that the construction head can fully construct the channel slope. The walking slope adjustment mechanism I6 and the walking slope adjustment mechanism II7 are located at the two ends of the telescopic truss, respectively. By adjusting the height of the two ends of the telescopic truss, the adjustment of the slope (adjustment of the inclination angle) is realized, making it suitable for different slopes. channel construction.

Further, as shown in FIG. 2 , the walking slope adjustment mechanism I6 and the walking slope adjustment mechanism II7 both include a walking beam 6-1, and the lower part of the walking beam 6-1 of the walking slope adjustment mechanism I6 is provided with a walking beam 6-1. The walking member 6-2 matched with the upper rail 1, the lower part of the walking beam 6-1 of the walking slope adjustment mechanism II7 is provided with a walking member 6-2 matched with the lower rail 2, and the walking member 6-2 is a walking wheel , the walking wheel is connected with the driving device 6-5 arranged on the walking beam 6-1, the driving device drives the walking wheel to move along the upper and lower tracks, and then drives the telescopic truss to move through the walking slope adjustment mechanism I6 and the walking slope adjustment mechanism II7 . The drive means 6-5 may employ an electric motor or a motor. The upper part of the walking beam 6-1 is provided with a lifting adjustment member 6-3. The lifting adjustment member 6-3 can adopt a telescopic oil cylinder or a shaft-sleeve mechanism. The pin holes arranged in a row are matched to realize the adjustment of its height. The lifting adjusting member 6-3 is hinged with the fixed truss 3-1 or the sliding truss 3-2 respectively, and the lifting adjusting member 6-3 is connected with the fixed truss 3-1 or the sliding truss 3-2 through the adjusting rod 6-4. That is, one end of the adjusting rod 6-4 on the fixed truss 3-1 is hinged with the lifting adjusting member on one side of the fixed truss, and the other end is hinged with the fixed truss, and one end of the adjusting rod 6-4 on the sliding truss 3-2 is connected with The lifting adjusting piece on one side of the sliding truss is hinged, and the other end is hinged with the sliding truss. When it is necessary to adjust the height of the telescopic truss, the lifting and lowering adjustment member expands and contracts, and drives the corresponding fixed truss or sliding truss to move up and down. When it moves to a suitable position, it is fixed by the adjusting rod, which plays the role of fixing and adjusting the slope of the telescopic truss. The rod can be a screw with an external thread, and then fixed by a nut. The adjusting rod 6-4, the lifting adjusting member 6-3 and the corresponding fixed truss 3-1 or the sliding truss 3-2 form a triangular support member to improve the stability of the telescopic truss.

As shown in FIGS. 3 , 4 and 5 , Embodiment 2 is a concrete paving device for channel lining. The paver head 41 includes a support frame 41 - 2 and a first traveling frame 41 that can move relative to the telescopic truss 3 . -1, the first walking frame 41-1 is symmetrically provided with rollers 41-7. The rollers 41-7 cooperate with the telescopic truss 3 and move along the telescopic truss 3 under the action of the hoist 5. That is, under the action of the winch, the first walking frame moves along the telescopic truss through the rollers, so that the first walking frame moves laterally above the channel slope, and then the paving truss moves along the upper and lower tracks to drive the paver head on the channel slope. Vertical movement from above. The support frame 41-2 is connected with the first travel frame 41-1 through a slewing mechanism, and the support frame is rotatably connected with the first travel frame to realize the rotation of the support frame relative to the first travel frame, and the paver head can be flexibly rotated. It is used to scrape the concrete to different positions to achieve uniform paving of the concrete. The lower part of the support frame 41-2 is symmetrically provided with two scrapers 41-3, the two scrapers are fixed on the lower part of the support frame, and the height of the telescopic truss is adjusted by the walking slope adjustment mechanism I6 and the walking slope adjustment mechanism II7 , and then adjust the distance between the scraper and the concrete surface to realize the paving of different thicknesses of concrete. Preferably, the slewing mechanism includes a drive motor 41-4 arranged on the first traveling frame 41-1 and a turntable 41-5 arranged on the support frame 41-2, the turntable is fixedly connected to the support frame, and the support frame is connected to the turntable For synchronous rotation, the turntable 41-5 is connected with the drive motor 41-4 through the gear transmission mechanism 41-6, that is, the drive motor drives the turntable to rotate through the gear transmission mechanism, and then the support frame drives the scraper to rotate synchronously, which is used for concrete. Spread evenly. The paver head can reciprocate from top to bottom and bottom to top relative to the channel slope to evenly spread the concrete.

The other structures are the same as in Example 1.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (9)

1. The utility model provides a concrete paving device for canal lining which characterized in that: including laying last track (1) on channel (100) upper portion and laying lower track (2) in channel (100) bottom, go up and be equipped with flexible truss (3) on track (1) and lower track (2), spreading aircraft nose (4) that can flexible truss (3) relatively removed on flexible truss (3), be equipped with hoist engine (5) that drive spreading aircraft nose (4) moved along flexible truss (3) on flexible truss (3).

2. The concrete paving apparatus for canal lining according to claim 1, wherein: the telescopic truss (3) comprises a fixed truss (3-1) and a sliding truss (3-2), the sliding truss (3-2) is arranged in the fixed truss (3-1) and slides along the fixed truss (3-1) through a telescopic oil cylinder (3-3), and the winch (5) is arranged on the fixed truss (3-1).

3. The concrete paving apparatus for canal lining according to claim 2, wherein: the fixed truss (3-1) is connected with the lower track (2) through a walking type gradient adjusting mechanism I (6), and the sliding truss (3-2) is connected with the upper track (1) through a walking type gradient adjusting mechanism II (7).

4. The concrete paving apparatus for canal lining according to claim 3, wherein: the walking type gradient adjusting mechanism I (6) and the walking type gradient adjusting mechanism II (7) respectively comprise walking beams (6-1), walking pieces (6-2) matched with the upper track (1) or the lower track (2) are arranged on the lower portions of the walking beams (6-1), lifting adjusting pieces (6-3) are arranged on the upper portions of the walking beams (6-1), the lifting adjusting pieces (6-3) are hinged with the fixed trusses (3-1) or the sliding trusses (3-2) respectively, and the lifting adjusting pieces (6-3) are connected with the fixed trusses (3-1) or the sliding trusses (3-2) through adjusting rods (6-4).

5. The concrete paving apparatus for canal lining according to claim 4, wherein: the walking piece (6-2) is a walking wheel, and the walking wheel is connected with a driving device (6-5) arranged on the walking beam (6-1); the lifting adjusting piece (6-3) is a telescopic oil cylinder.

6. The concrete paving apparatus for canal lining according to claim 5, wherein: the adjusting rod (6-4), the lifting adjusting piece (6-3) and the corresponding fixed truss (3-1) or the sliding truss (3-2) form a triangular supporting member.

7. The concrete paving device for canal lining according to any one of claims 1 to 6, wherein: the driving paving machine head (4) comprises a support frame (41-2) and a first walking frame (41-1) capable of moving relative to the telescopic truss (3), the support frame (41-2) is connected with the first walking frame (41-1) through a rotary mechanism, and two scraping plates (41-3) are symmetrically arranged at the lower part of the support frame (41-2).

8. The concrete paving apparatus for canal lining according to claim 7, wherein: the slewing mechanism comprises a driving motor (41-4) arranged on the first walking frame (41-1) and a turntable (41-5) arranged on the support frame (41-2), and the turntable (41-5) is connected with the driving motor (41-4) through a gear transmission mechanism (41-6).

9. The concrete paving apparatus for canal lining according to claim 8, wherein: the first walking frame (41-1) is symmetrically provided with rollers (41-7), the rollers (41-7) are matched with the telescopic truss (3), and the rollers move along the telescopic truss (3) under the action of the winch (5).

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