Concrete chute for high retaining wall pouring

Abstract

The utility model discloses a concrete chute for high retaining wall pouring, which relates to the technical field of concrete pouring construction and comprises a base, a height adjusting device is arranged on the base, an operation table is arranged at the top end of the height adjusting device, and a horizontal telescopic device is arranged on the operation table. A first supporting frame is arranged on the operation table, a second supporting frame is arranged on the horizontal telescopic device, and the top end of the first supporting frame and the top end of the second supporting frame are detachably connected with chute plates. The base is provided with rolling wheels and positioning piles. According to the utility model, the direction, height or length of the chute can be conveniently adjusted, so that the requirement of a working site can be conveniently met, the chute can be repeatedly used, the chute does not need to be erected and disassembled during each pouring, the workload is reduced, and a more flexible pouring mode is provided.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete pouring construction technical field especially relates to a kind of concrete chute for high retaining wall pouring. BACKGROUND

[0002] When concrete retaining wall pours, due to height is higher, concrete distribution is inconvenient, it is usually needed to hoist the hopper containing concrete to high place, then the discharge opening of hopper is aimed at chute and is discharged, and concrete flows into the retaining wall formwork along the chute. Ordinary chute needs to be fixed on scaffold, and the arrangement direction, height or length of the chute is also limited by the scaffold frame built, which is very inconvenient if the chute needs to be arranged in the appropriate direction, height or length. Moreover, after each pouring is completed, the chute and the matched scaffold need to be dismantled, and the scaffold needs to be re-erected for the next time of pouring concrete, which increases the workload. SUMMARY

[0003] The utility model discloses a kind of concrete chute for high retaining wall pouring, solve the problem that ordinary chute mentioned in background art needs to be fixed on scaffold, its arrangement direction, height or length is also limited by the scaffold frame built, which is very inconvenient if the chute needs to be arranged in the appropriate direction, height or length. Moreover, each time of pouring concrete needs to be erected and disassembled to the chute, which increases the workload.

[0004] The utility model discloses the following technical solutions:

[0005] The utility model discloses a kind of concrete chute for high retaining wall pouring, including base, height adjusting device is arranged on the base, the top of height adjusting device is provided with operating platform, horizontal telescopic device is arranged on the operating platform;First support frame is arranged on the operating platform, second support frame is arranged on the horizontal telescopic device, the top of first support frame, second support frame is all detachably connected with chute plate;There is roller and positioning pile on the base.

[0006] Further, the roller is rotatably connected to the bottom of the base by a roller shaft, and the base and the roller shaft are both provided with a matching positioning hole, and the positioning hole on the base is provided with at least two; The base is provided with a through reserved hole, and the positioning pile is inserted into the ground after penetrating the reserved hole.

[0007] Further, the height adjusting device includes a first fixed tube, the first fixed tube is fixedly connected to the base, an inner tube is slidably connected in the first fixed tube, the inner tube is fixedly connected to the bottom surface of the operating platform, and the inner tube and the first fixed tube are provided with a plurality of matching first limiting holes.

[0008] Further, the height adjusting device further comprises a support leg, one end of the support leg is rotationally connected with the operation table, the other end of the support leg is rotationally connected with a sliding sleeve, the sliding sleeve is sleeved outside the second fixed pipe, the second fixed pipe is fixedly connected to the top surface of the base, and a plurality of second limiting holes are arranged on the sliding sleeve and the second fixed pipe.

[0009] Further, the operation table comprises a first operation table and a second operation table, the first operation table and the second operation table are fixedly connected through a support rod, the first support frame is fixedly connected to the first operation table, and the first support frame penetrates through the second operation table, the second support frame is slidably connected to the first operation table, and an avoiding groove is formed in the second operation table to avoid the second support frame.

[0010] Further, the horizontal telescopic device comprises a driving shaft, the driving shaft is arranged on the first operation table, first teeth are arranged at both ends of the driving shaft, the first teeth are meshed with first racks, the first racks are slidably connected to first sliding grooves, the first sliding grooves are arranged on the first operation table, a first bracket is arranged between the two first racks, and the first bracket is fixedly connected to the bottom end of the second support frame.

[0011] Further, the horizontal telescopic device further comprises a driven shaft, the driven shaft is arranged on the second operation table, second teeth are arranged at both ends of the driven shaft, the second teeth are meshed with second racks, the second racks are slidably connected to second sliding grooves, the second sliding grooves are arranged on the second operation table, a second bracket is arranged between the two second racks, and the second bracket is fixedly connected to the middle part of the second support frame.

[0012] One end of the driving shaft is provided with a third tooth, one end of the driven shaft on the same side as the third tooth is provided with a fourth tooth, and the third tooth and the fourth tooth are connected through a chain.

[0013] The first teeth and the second teeth are of the same specification, the third teeth and the fourth teeth are of the same specification, and the first racks and the second racks are of the same specification.

[0014] Further, the first operation table is provided with an armrest.

[0015] Compared with the prior art, the beneficial technical effects of the utility model are as follows:

[0016] The utility model discloses a roller and positioning pile are designed on the base, and the direction of chute is adjusted conveniently and the overall stability is guaranteed, and the transfer of the device is also convenient, the height adjusting device of the utility model is convenient for the height of chute is adjusted, the horizontal telescopic device of the utility model can adjust the interval of first support frame and second support frame to adapt to the different distance requirement of work site, the utility model discloses only need to install chute plate when working, make the installation mode of chute no longer be limited to scaffold, do not need to set up and disassemble chute every time to pour, reduce the workload, have more flexible pouring mode, in addition, the utility model discloses not only can be applicable to the pouring of high retaining wall concrete, but also is applicable to the concrete pouring need from high place to low place, such as bridge foundation pouring etc. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further explained in connection with the drawings.

[0018] Figure 1 It is the main view of concrete chute for high retaining wall pouring of the utility model;

[0019] Figure 2 It is the structure schematic drawing of roller and positioning pile in concrete chute for high retaining wall pouring of the utility model;

[0020] Figure 3 It is the structure schematic drawing of height adjusting device in concrete chute for high retaining wall pouring of the utility model;

[0021] Figure 4 It is the structure schematic drawing of chute plate in concrete chute for high retaining wall pouring of the utility model;

[0022] Figure 5 It is the structure schematic drawing of operation platform in concrete chute for high retaining wall pouring of the utility model.

[0023] Explanation of reference signs: 1, base; 1-1, roller; 1-1-1, roller shaft; 1-1-2, positioning hole; 1-2, positioning pile; 1-3, reserved hole; 2, height adjusting device; 2-1, first fixed pipe; 2-2, inner pipe; 2-3, first limiting hole; 2-4, supporting leg; 2-5, sliding sleeve; 2-6, second fixed pipe; 2-7, second limiting hole; 3, operating table; 3-1, first operating table; 3-2, second operating table; 3-2-1, avoiding groove; 3-3, supporting rod; 4, horizontal telescopic device; 4-1, driving shaft; 4-2, first tooth; 4-3, first rack; 4-4, first sliding groove; 4-5, first bracket; 4-6, rotating handle; 4-7, driven shaft; 4-8, second tooth; 4-9, second rack; 4-10, second sliding groove; 4-11, second bracket; 4-12, third tooth; 4-13, fourth tooth; 4-14, chain; 5, chute plate; 6, first supporting frame; 7, second supporting frame; 8, handrail. DETAILED DESCRIPTION

[0024] In order to make the technical problems, technical schemes and beneficial effects to be solved by the utility model more clearly understood, the utility model will be further described in detail below in combination with the drawings and examples.

[0025] As Figure 1 shown, a kind of concrete chute for high retaining wall pouring is disclosed in the embodiment, including base 1, height adjusting device 2 is arranged on base 1, the top of height adjusting device 2 is provided with operating table 3, and horizontal telescopic device 4 is arranged on operating table 3. First supporting frame 6 is arranged on operating table 3, and second supporting frame 7 is arranged on horizontal telescopic device 4, and the top of first supporting frame 6 and second supporting frame 7 is detachably connected with chute plate 5.

[0026] As Figure 1 and Figure 2As shown, the base 1 has a roller 1-1 and a positioning pile 1-2. The roller 1-1 is rotatably connected to the bottom of the base 1 through a roller shaft 1-1-1, and the base 1 and the roller shaft 1-1-1 are provided with matched positioning holes 1-1-2, and at least two positioning holes 1-1-2 are provided on the base 1. A through reserved hole 1-3 is provided on the base 1, and the positioning pile 1-2 is inserted into the ground after penetrating the reserved hole 1-3. When moving, rotate the roller 1-1 to be perpendicular to the ground, and insert the pin into the corresponding positioning holes 1-1-2 of the roller shaft 1-1-1 and the base 1, so that the device can be moved to adjust the position and direction of the chute plate 5. After adjustment, pull out the pin, rotate the roller shaft 1-1-1 to be parallel to the ground and store it in the base 1, and fix it by inserting the pin into the positioning hole 1-1-2 parallel to the ground. The base 1 is directly placed on the ground, and the positioning pile 1-2 is inserted into the reserved hole 1-3 and nailed into the ground, so that the whole device is fixed relative to the ground and cannot move.

[0027] As shown in the Figure 3 height adjusting device 2 includes a first fixed tube 2-1 fixedly connected to the base 1, and a slidingly connected inner tube 2-2 provided in the first fixed tube 2-1. The inner tube 2-2 is fixedly connected to the bottom surface of the first operating table 3-1 of the operating table 3, and the inner tube 2-2 and the first fixed tube 2-1 are provided with a plurality of matched first limiting holes 2-3. The first limiting holes 2-3 of the inner tube 2-2 and the first fixed tube 2-1 are inserted with pins for fixation.

[0028] The height adjusting device 2 further includes a support leg 2-4 rotatably connected to one end of the first operating table 3-1 of the operating table 3, and a sliding sleeve 2-5 rotatably connected to the other end of the support leg 2-4. The sliding sleeve 2-5 is sleeved outside a second fixed tube 2-6 fixedly connected to the top surface of the base 1, and the sliding sleeve 2-5 and the second fixed tube 2-6 are provided with a plurality of matched second limiting holes 2-7. The second limiting holes 2-7 of the sliding sleeve 2-5 and the second fixed tube 2-6 are inserted with pins for fixation.

[0029] When height adjustment is needed, first pull out the pin in the first limiting hole 2-3, the second limiting hole 2-7, so that the inner tube 2-2 can slide in the first fixed tube 2-1, and the sliding sleeve 2-5 can slide on the second fixed tube 2-6. With the help of a jack or manual, the height of the operating table 3 is adjusted, and the bottom end of the supporting leg 2-4 will follow the sliding to adapt to the appropriate supporting angle during the adjustment process. When adjusted to the appropriate position, respectively insert the pin into the first limiting hole 2-3, the second limiting hole 2-7, and fix the inner tube 2-2 and the first fixed tube 2-1, the sliding sleeve 2-5 and the second fixed tube 2-6 respectively. With the help of the inner tube 2-2 and the first fixed tube 2-1, the supporting leg 2-4 can meet the stable support of the operating table 3, the first supporting frame 6, the second supporting frame 7 and the chute plate 5.

[0030] As shown in Figure 5 The operating table 3 includes a first operating table 3-1 and a second operating table 3-2, and the first operating table 3-1 and the second operating table 3-2 are fixedly connected through a supporting rod 3-3. The first operating table 3-1 is fixedly connected with the first supporting frame 6, and the first supporting frame 6 passes through the second operating table 3-2. The first operating table 3-1 is slidingly connected with the second supporting frame 7, and the second operating table 3-2 is provided with an avoiding slot 3-2-1 avoiding the second supporting frame 7.

[0031] In this embodiment, the horizontal telescopic device 4 includes a driving shaft 4-1, the driving shaft 4-1 is arranged on the first operating table 3-1, and the two ends of the driving shaft 4-1 are provided with first teeth 4-2, the first teeth 4-2 are engaged with first racks 4-3, the first racks 4-3 are slidingly connected on first sliding grooves 4-4, the first sliding grooves 4-4 are arranged on the first operating table 3-1, and a first bracket 4-5 is arranged between the two first racks 4-3, and the first bracket 4-5 is fixedly connected with the bottom end of the second supporting frame 7. One end of the driving shaft 4-1 is provided with a rotating handle 4-6 for rotating the driving shaft 4-1.

[0032] The horizontal telescopic device 4 further includes a driven shaft 4-7, the driven shaft 4-7 is arranged on the second operating table 3-2, and the two ends of the driven shaft 4-7 are provided with second teeth 4-8, the second teeth 4-8 are engaged with second racks 4-9, the second racks 4-9 are slidingly connected on second sliding grooves 4-10, the second sliding grooves 4-10 are arranged on the second operating table 3-2, and a second bracket 4-11 is arranged between the two second racks 4-9, and the second bracket 4-11 is fixedly connected with the middle part of the second supporting frame 7.

[0033] One end of the driving shaft 4-1 is provided with a third tooth 4-12, and the other end of the driven shaft 4-7 on the same side as the third tooth 4-12 is provided with a fourth tooth 4-13, and the third tooth 4-12 and the fourth tooth 4-13 are connected by a chain 4-14.

[0034] In this embodiment, the first tooth 4-2 and the second tooth 4-8 are of the same specification, the third tooth 4-12 and the fourth tooth 4-13 are of the same specification, and the first rack 4-3 and the second rack 4-9 are of the same specification, so as to ensure that the upper and lower sides can move synchronously and avoid the inclination of the second support frame 7.

[0035] Before pouring the concrete, the approximate length of the chute plate 5 needs to be determined, which requires the horizontal telescopic device 4 to be adjusted. Rotate the rotating handle 4-6, and the driving shaft 4-1 starts to rotate, the first tooth 4-2 drives the first rack 4-3 to slide in the first sliding groove 4-4, and then the first bracket 4-5 and the second support frame 7 are moved to adjust the distance between the second support frame 7 and the first support frame 6. In this process, the third tooth 4-12 in the driving shaft 4-1 synchronously transmits the rotation to the driven shaft 4-7 through the chain 4-14 and the fourth tooth 4-13, and the second tooth 8-8 drives the second rack 4-9 to synchronously slide in the second sliding groove 4-10, that is, the synchronous movement of the second bracket 4-11 and the first bracket 4-5 is ensured, and the synchronous movement of the two brackets ensures that the second support frame 7 can move smoothly left and right, avoiding the inclination of the second support frame 7 due to its excessive height. After the distance between the second support frame 7 and the first support frame 6 is adjusted to be appropriate, the chute plate 5 can be installed on the top of the second support frame 7 and the first support frame 6.

[0036] As shown in Figures 1 to 5 The operation process of the utility model is as follows:

[0037] Firstly, the roller 1-1 is used to transport the device to the work site. Then, the approximate length of the chute plate 5 is determined, the rotating handle 4-6 is rotated, and the rotation of the driving shaft 4-1 and the driven shaft 4-7 drives the first rack 4-3 and the second rack 4-9 to slide, so as to adjust the distance between the second support frame 7 and the first support frame 6 to be appropriate. After the distance adjustment is completed, the chute plate 5 is installed on the top of the second support frame 7 and the first support frame 6. After the installation is completed, the chute plate 5 is adjusted to the appropriate height by sliding the inner tube 2-2 and the sliding sleeve 2-5, and finally the roller 1-1 is rotated to be collected on the side of the base 1, and the positioning pile 1-2 is inserted into the ground after penetrating the reserved hole 1-3, so as to stabilize the entire device. It should be noted that the height adjustment process, the distance adjustment process and the position movement of the base 1 can be operated in any order according to the actual work needs, and are not limited.

[0038] The above-described embodiments are only preferred modes of the utility model, and do not limit the scope of the utility model. Without departing from the design spirit of the utility model, various modifications and improvements to the technical solutions of the utility model made by those skilled in the art shall fall within the protection scope determined by the claims of the utility model.

Claims

1. A concrete chute for high retaining wall placement, characterized by: Including the base (1), the base (1) is provided with height adjusting device (2), the top of height adjusting device (2) is provided with operating platform (3), operating platform (3) is provided with horizontal telescopic device (4); The operating platform (3) is provided with first support frame (6), the horizontal telescopic device (4) is provided with second support frame (7), the top of first support frame (6), second support frame (7) is detachably connected with chute plate (5); The base (1) has a roller (1-1) and a positioning pile (1-2).

2. The high retaining wall concrete placing chute of claim 1, wherein: The roller (1-1) is rotatably connected to the bottom of the base (1) by a roller shaft (1-1-1), and the base (1) and the roller shaft (1-1-1) are provided with matched positioning holes (1-1-2), and the positioning holes (1-1-2) on the base (1) are provided with at least two. The base (1) is provided with a through reserved hole (1-3), and the positioning pile (1-2) is inserted into the ground after penetrating the reserved hole (1-3).

3. The high retaining wall concrete placing chute of claim 1, wherein: The height adjusting device (2) comprises a first fixed pipe (2-1) fixedly connected to the base (1), an inner pipe (2-2) slidably connected in the first fixed pipe (2-1), the inner pipe (2-2) fixedly connected to the bottom surface of the operating platform (3), and the inner pipe (2-2) and the first fixed pipe (2-1) are provided with a plurality of matched first limiting holes (2-3).

4. The high retaining wall concrete placing chute of claim 3, wherein: The height adjusting device (2) further comprises a support leg (2-4), one end of the support leg (2-4) is rotatably connected to the operating platform (3), the other end of the support leg (2-4) is rotatably connected with a sliding sleeve (2-5), the sliding sleeve (2-5) is sleeved outside a second fixed pipe (2-6), the second fixed pipe (2-6) is fixedly connected to the top surface of the base (1), and the sliding sleeve (2-5) and the second fixed pipe (2-6) are provided with a plurality of matched second limiting holes (2-7).

5. The high retaining wall concrete placing chute of claim 1 wherein: The operating platform (3) comprises a first operating platform (3-1) and a second operating platform (3-2), and the first operating platform (3-1) and the second operating platform (3-2) are fixedly connected by a support rod (3-3). The first operating platform (3-1) is fixedly connected with the first support frame (6), and the first support frame (6) passes through the second operating platform (3-2); The first operating platform (3-1) is slidably connected with the second support frame (7), and the second operating platform (3-2) is provided with an avoiding slot (3-2-1) avoiding the second support frame (7).

6. The high retaining wall concrete placing chute of claim 5, wherein: The horizontal telescopic device (4) comprises a driving shaft (4-1) arranged on the first operation table (3-1), both ends of the driving shaft (4-1) are provided with first teeth (4-2), the first teeth (4-2) are engaged with first racks (4-3), the first racks (4-3) are slidingly connected on first sliding grooves (4-4), the first sliding grooves (4-4) are arranged on the first operation table (3-1), a first bracket (4-5) is arranged between the two first racks (4-3), and the first bracket (4-5) is fixedly connected with the bottom end of the second support frame (7). One end of the driving shaft (4-1) is provided with a rotating handle (4-6).

7. The high retaining wall concrete placing chute of claim 6, wherein: The horizontal telescopic device (4) further comprises a driven shaft (4-7) arranged on the second operation table (3-2), both ends of the driven shaft (4-7) are provided with second teeth (4-8), the second teeth (4-8) are engaged with second racks (4-9), the second racks (4-9) are slidingly connected on second sliding grooves (4-10), the second sliding grooves (4-10) are arranged on the second operation table (3-2), a second bracket (4-11) is arranged between the two second racks (4-9), and the second bracket (4-11) is fixedly connected with the middle part of the second support frame (7). One end of the driving shaft (4-1) is provided with a third tooth (4-12), one end of the driven shaft (4-7) on the same side of the third tooth (4-12) is provided with a fourth tooth (4-13), and the third tooth (4-12) and the fourth tooth (4-13) are connected in power through a chain (4-14). The first teeth (4-2) and the second teeth (4-8) are of the same specification, the third teeth (4-12) and the fourth teeth (4-13) are of the same specification, and the first racks (4-3) and the second racks (4-9) are of the same specification.

8. The high retaining wall concrete placing chute of claim 5 wherein: The first operation table (3-1) is provided with an armrest (8).

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