Concrete pouring diversion trench for road and bridge construction

Abstract

The concrete pouring diversion trench for road and bridge construction comprises a diversion trench body, a first trench frame and a second trench frame, the first trench frame is arranged below the front end of the diversion trench body, the second trench frame is arranged below the rear end of the diversion trench body, a lifting mechanism is arranged at the rear end of the diversion trench body, a rotation adjusting device is arranged at the front end of the diversion trench body, and the rotation adjusting device is connected with the first trench frame and the second trench frame. The lower end of the second groove frame is fixedly connected with a containing plate. According to the concrete pouring diversion trench, the diversion trench body, the first trench frame, the second trench frame, the lifting mechanism, the lifting assembly, the fixing block, the connecting rod, the sleeve, the lead screw, the first bevel gear, the transmission mechanism, the rotation adjusting device, the moving groove and the rolling piece are used in cooperation; the problems that the use range is limited and the use is inconvenient due to the fact that the height of the discharge port of the concrete mixer truck and the height of the concrete needing to be guided are not adjusted in the prior art are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of diversion channels, and in particular relates to a concrete pouring diversion channel for road and bridge construction. Background Art

[0002] Road and bridge construction, that is, road and bridge construction, refers to a series of engineering activities for road and bridge construction; these activities include preliminary preparation work such as scheme design, construction scheme preparation, resource scheduling, preliminary preparation, main construction, waterproofing and anti-corrosion treatment, and quality inspection. In this process, concrete pouring is a key link in the main construction, which involves multiple aspects such as concrete preparation, transportation, pouring and maintenance. In the process of concrete pouring, in order to ensure that the concrete can flow into the predetermined position evenly and unimpeded, a concrete pouring diversion trough is usually used; this diversion trough is usually made of concrete, metal or other durable materials, and its shape and size are determined according to specific engineering requirements; by reasonably designing the shape and size of the diversion trough, it can be ensured that the concrete flows along the predetermined path. The use of concrete pouring diversion troughs can not only improve construction efficiency, but also reduce engineering costs. By using diversion troughs, it can be ensured that concrete can be evenly distributed throughout the construction area, reducing concrete waste and the workload of secondary handling; in addition, diversion troughs can also improve construction safety and reduce safety accidents caused by concrete accumulation or overflow.

[0003] The problem with the prior art is that the existing concrete pouring diversion trough cannot be adjusted according to the height of the discharge port of the concrete mixer truck and the height of the concrete to be diverted, which leads to the problem of limited scope of use and inconvenience in use. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a concrete pouring diversion trough for road and bridge construction, which has the advantage of adjusting the height and angle of its diversion, and solves the problem that the existing concrete pouring diversion trough cannot be adjusted according to the height of the discharge port of the concrete mixer truck and the height of the concrete to be diverted, thereby limiting the scope of use and inconvenience in use.

[0005] The utility model is implemented as follows: a concrete pouring guide trough for road and bridge construction comprises a guide trough, a trough frame one and a trough frame two, wherein the trough frame one is arranged below the front end of the guide trough, the trough frame two is arranged below the rear end of the guide trough, a lifting mechanism is arranged at the rear end of the guide trough, a rotation adjustment device is arranged at the front end of the guide trough, and a placement plate is fixedly connected to the lower end of the trough frame two.

[0006] The lifting mechanism preferably used in the present invention includes a lifting component and a transmission mechanism. There are two lifting components, which are respectively arranged on the left and right sides of the guide trough. The transmission mechanism is arranged above the placement plate. The lifting mechanism is used to adjust the height and angle of the guide trough. The height and angle of the guide trough can be adjusted according to the height of the discharge port of the mixer truck. The flow speed of concrete in the guide trough can also be accelerated by lifting the guide trough.

[0007] The lifting assembly preferably includes a fixed block, a connecting rod, a sleeve, a screw rod and a bevel gear, the fixed block is fixedly connected to the surface of one side of the guide groove, the connecting rod is arranged in the fixed block, and one end extends out of the fixed block, the connecting rod is rotatably connected to the fixed block, the screw rod is arranged on one side of the guide groove, and the upper and lower ends are respectively rotatably connected to the top of the second groove frame and the upper surface of the placement plate, the sleeve is sleeved on the surface of the screw rod and is fixedly connected to one end of the connecting rod extending out of the fixed block, the sleeve is provided with a thread inside, the sleeve is threadedly connected to the screw rod, and the bevel gear is fixedly connected to the lower end of the screw rod, and a lifting assembly is arranged to connect with the rear end of the guide groove so that the rear end of the guide groove can be driven to rise.

[0008] The transmission mechanism preferably comprises a motor, a transmission rod and a bevel gear 2. The motor is arranged between the two lifting assemblies and fixedly connected to the upper surface of the placement plate. The motor has a bidirectional output. There are two transmission rods, which are respectively fixedly connected to the left and right output ends of the motor. There are two bevel gears 2, which are respectively fixedly connected to the ends of the two transmission rods away from each other. The two bevel gears 2 are meshed with the two bevel gears 1. The transmission mechanism is arranged to drive the lifting assembly to drive the screw rod to rotate to drive the lifting and lowering of the guide trough.

[0009] As a preferred embodiment of the utility model, the number of the rotation adjustment devices is two, and they are respectively arranged on the left and right sides of the guide groove. The rotation adjustment device includes a movable groove and a rolling element. The movable groove is arranged on one side of the guide groove and is fixedly connected to the guide groove. The rolling element is arranged in the movable groove. By arranging the rotation adjustment device, it is used to support the front end of the guide groove and assist in the raising of the guide groove.

[0010] The preferred rolling member of the utility model includes a rotating seat, a fixed rod and a roller. The rotating seat is arranged on one side of the guide groove, and the lower end is fixedly connected to an upper surface of the groove frame. The fixed rod is arranged in the rotating seat, and one end extends into the movable groove. The fixed rod is rotatably connected to the rotating seat, and the roller is sleeved on one end of the fixed rod extending into the movable groove, and is rotatably connected to the fixed rod. The roller is movably connected to the movable groove. By setting the rolling member, when the lifting mechanism lifts the guide groove, the roller will roll in the movable groove to cooperate with the lifting of the guide groove.

[0011] As a preferred embodiment of the utility model, a support seat is provided on the surface of the transmission rod, the lower end of the support seat is fixedly connected to the upper surface of the placement plate, and the upper end is rotatably connected to the transmission rod. By providing the support seat, the transmission rod is stabilized and supported.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model solves the problem that the existing concrete pouring diversion trough cannot be adjusted according to the height of the discharge port of the concrete mixer truck and the height of the concrete to be diverted, thereby limiting the scope of use and making it inconvenient to use, by arranging the diversion trough, the trough frame 1, the trough frame 2, the lifting mechanism, the lifting assembly, the fixed block, the connecting rod, the sleeve, the screw rod, the bevel gear 1, the transmission mechanism, the motor, the transmission rod, the bevel gear 2, the rotation adjustment device, the movable trough, the rolling element, the rotating seat, the fixing rod, the roller, the placement plate and the support seat for coordinated use.

[0014] 2. The utility model is provided with a lifting mechanism to adjust the height and angle of the guide trough. It has the function of adjusting the height and angle of the guide trough according to the height of the discharge port of the mixer truck, and can also accelerate the flow speed of concrete in the guide trough by lifting the guide trough. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the guide groove provided by the embodiment of the utility model from the first perspective;

[0016] Figure 2 It is a schematic diagram of the third perspective structure of the guide groove provided by the embodiment of the utility model;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the guide groove provided by the embodiment of the utility model from a third perspective;

[0018] Figure 4 The utility model embodiment provides Figure 3 A local enlarged schematic diagram of point A in the middle.

[0019] In the figure: 1. guide groove; 2. groove frame 1; 3. groove frame 2; 4. lifting mechanism; 41. lifting assembly; 411. fixed block; 412. connecting rod; 413. sleeve; 414. screw; 415. bevel gear 1; 42. transmission mechanism; 421. motor; 422. transmission rod; 423. bevel gear 2; 5. rotation adjustment device; 51. movable groove; 52. rolling element; 521. rotating seat; 522. fixed rod; 523. roller; 6. placement plate; 7. support seat. DETAILED DESCRIPTION

[0020] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0021] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0022] like Figures 1 to 4 As shown, an embodiment of the utility model provides a concrete pouring guide trough for road and bridge construction, comprising a guide trough 1, a trough frame 1 2 and a trough frame 2 3, wherein the trough frame 1 2 is arranged below the front end of the guide trough 1, the trough frame 2 3 is arranged below the rear end of the guide trough 1, a lifting mechanism 4 is arranged at the rear end of the guide trough 1, a rotation adjustment device 5 is arranged at the front end of the guide trough 1, and a placement plate 6 is fixedly connected to the lower end of the trough frame 2 3.

[0023] refer to Figure 1 and Figure 2 The lifting mechanism 4 includes a lifting component 41 and a transmission mechanism 42. The number of the lifting components 41 is two, and they are respectively arranged on the left and right sides of the guide groove 1. The transmission mechanism 42 is arranged above the placement plate 6.

[0024] The above scheme is adopted: by setting a lifting mechanism 4, it is used to adjust the height and angle of the guide trough 1, which has the function of adjusting the height and angle of the guide trough 1 according to the height of the discharge port of the mixer truck, and can also accelerate the flow speed of concrete in the guide trough 1 by lifting the guide trough 1.

[0025] refer to Figure 1 and Figure 2The lifting assembly 41 includes a fixed block 411, a connecting rod 412, a sleeve 413, a screw 414 and a bevel gear 415. The fixed block 411 is fixedly connected to the surface of one side of the guide groove 1. The connecting rod 412 is arranged in the fixed block 411, and one end extends out of the fixed block 411. The connecting rod 412 is rotatably connected to the fixed block 411. The screw 414 is arranged on one side of the guide groove 1, and the upper and lower ends are respectively rotatably connected to the top of the slot frame 2 3 and the upper surface of the placement plate 6. The sleeve 413 is sleeved on the surface of the screw 414 and is fixedly connected to one end of the connecting rod 412 extending out of the fixed block 411. A thread is opened inside the sleeve 413, and the sleeve 413 is threadedly connected to the screw 414. The bevel gear 415 is fixedly connected to the lower end of the screw 414.

[0026] The above solution is adopted: by setting a lifting assembly 41 to be connected with the rear end of the guide trough 1, the rear end of the guide trough 1 can be driven to rise.

[0027] refer to Figure 1 and Figure 2 The transmission mechanism 42 includes a motor 421, a transmission rod 422 and a bevel gear 423. The motor 421 is arranged between the two lifting components 41 and is fixedly connected to the upper surface of the placement plate 6. The motor 421 has a bidirectional output. There are two transmission rods 422, which are respectively fixedly connected to the left and right output ends of the motor 421. There are two bevel gears 423, which are respectively fixedly connected to the ends of the two transmission rods 422 that are away from each other. The two bevel gears 423 are meshed with the two bevel gears 1 415.

[0028] The above solution is adopted: a transmission mechanism 42 is provided to drive the lifting assembly 41 to drive the screw rod 414 to rotate to drive and control the lifting of the guide groove 1.

[0029] refer to Figure 1 , Figure 3 and Figure 4 There are two rotating adjustment devices 5, which are respectively arranged on the left and right sides of the guide groove 1. The rotating adjustment device 5 includes a moving groove 51 and a rolling member 52. The moving groove 51 is arranged on one side of the guide groove 1 and is fixedly connected to the guide groove 1. The rolling member 52 is arranged in the moving groove 51.

[0030] The above solution is adopted: by providing a rotation adjustment device 5, it is used to support the front end of the guide trough 1 and assist in the elevation of the guide trough 1.

[0031] refer to Figure 1 , Figure 3 and Figure 4The rolling member 52 includes a rotating seat 521, a fixed rod 522 and a roller 523. The rotating seat 521 is arranged on one side of the guide groove 1, and the lower end is fixedly connected to the upper surface of the groove frame 2. The fixed rod 522 is arranged in the rotating seat 521, and one end extends into the movable groove 51. The fixed rod 522 is rotatably connected to the rotating seat 521. The roller 523 is sleeved on one end of the fixed rod 522 extending into the movable groove 51, and is rotatably connected to the fixed rod 522. The roller 523 is movably connected to the movable groove 51.

[0032] The above solution is adopted: by setting the rolling member 52, when the lifting mechanism 4 lifts the guide groove 1, the roller 523 will roll in the movable groove 51 to cooperate with the lifting of the guide groove 1.

[0033] refer to Figure 2 A support seat 7 is sleeved on the surface of the transmission rod 422 , the lower end of the support seat 7 is fixedly connected to the upper surface of the placement plate 6 , and the upper end is rotatably connected to the transmission rod 422 .

[0034] The above solution is adopted: by providing a support seat 7, the transmission rod 422 is stabilized and supported.

[0035] The working principle of this utility model:

[0036] When in use, the motor 421 is started according to the height of the concrete to be conveyed. The movement of the motor 421 drives the transmission rod 422 fixedly connected to the left and right output ends to rotate. While the transmission rod 422 rotates, the support seat 7 supports it firmly. When the transmission rod 422 rotates, it drives the bevel gear 1 415 at both ends to rotate. After the bevel gear 1 415 rotates, it drives the bevel gear 2 423 meshing with it to rotate. The rotation of the bevel gear 2 423 drives the screw rod 414 fixedly connected to it to rotate. The rotation of the screw rod 414 drives the sleeve 413 threadedly connected to it to move on its surface. The sleeve 413 drives the connecting rod 412 to move to lift the guide groove 1. While lifting, the fixed rod 522 in the rotating seat 521 will rotate, and the roller 523 rolls in the moving groove 51 to assist the lifting.

[0037] To sum up: the concrete pouring diversion trough for road and bridge construction solves the problem that the existing concrete pouring diversion trough cannot be adjusted according to the height of the discharge port of the concrete mixer truck and the height of the concrete to be diverted, thereby limiting the scope of use and making it inconvenient to use, by setting the diversion trough 1, trough frame 1 2, trough frame 2 3, lifting mechanism 4, lifting assembly 41, fixed block 411, connecting rod 412, sleeve 413, screw 414, bevel gear 1 415, transmission mechanism 42, motor 421, transmission rod 422, bevel gear 2 423, rotation adjustment device 5, movable trough 51, rolling element 52, rotating seat 521, fixed rod 522, roller 523, placement plate 6 and support seat 7.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A concrete pouring guide trough for road and bridge construction, comprising a guide trough (1), a trough frame 1 (2) and a trough frame 2 (3), wherein the trough frame 1 (2) is arranged below the front end of the guide trough (1), and the trough frame 2 (3) is arranged below the rear end of the guide trough (1), characterized in that: The rear end of the guide trough (1) is provided with a lifting mechanism (4), the front end of the guide trough (1) is provided with a rotation adjustment device (5), and the lower end of the second trough frame (3) is fixedly connected with a placement plate (6).

2. A concrete pouring diversion trough for road and bridge construction as claimed in claim 1, characterized in that: The lifting mechanism (4) comprises a lifting component (41) and a transmission mechanism (42); the lifting components (41) are two in number and are respectively arranged on the left and right sides of the guide groove (1); and the transmission mechanism (42) is arranged above the placement plate (6).

3. A concrete pouring diversion trough for road and bridge construction as claimed in claim 2, characterized in that: The lifting assembly (41) comprises a fixed block (411), a connecting rod (412), a sleeve (413), a screw rod (414) and a bevel gear (415); the fixed block (411) is fixedly connected to a surface of one side of the guide groove (1); the connecting rod (412) is arranged in the fixed block (411) and one end extends out of the fixed block (411); the connecting rod (412) is rotatably connected to the fixed block (411); the screw rod (414) is arranged in the guide groove (1) and is rotated to rotate with the guide groove (415). The sleeve (413) is mounted on one side of the groove (1), and the upper and lower ends are rotatably connected to the top of the groove frame 2 (3) and the upper surface of the placement plate (6) respectively. The sleeve (413) is sleeved on the surface of the screw rod (414) and is fixedly connected to one end of the connecting rod (412) extending out of the fixed block (411). The sleeve (413) is provided with a thread inside. The sleeve (413) is threadedly connected to the screw rod (414), and the bevel gear 1 (415) is fixedly connected to the lower end of the screw rod (414).

4. A concrete pouring diversion trough for road and bridge construction as claimed in claim 3, characterized in that: The transmission mechanism (42) comprises a motor (421), a transmission rod (422) and a second bevel gear (423); the motor (421) is arranged between the two lifting assemblies (41) and is fixedly connected to the upper surface of the placement plate (6); the motor (421) has a bidirectional output; there are two transmission rods (422) which are respectively fixedly connected to the left and right output ends of the motor (421); there are two second bevel gears (423) which are respectively fixedly connected to the ends of the two transmission rods (422) which are away from each other; the two second bevel gears (423) are meshedly connected with the two first bevel gears (415).

5. A concrete pouring diversion trough for road and bridge construction as claimed in claim 1, characterized in that: The number of the rotation adjustment devices (5) is two, and they are respectively arranged on the left and right sides of the guide groove (1). The rotation adjustment device (5) comprises a movable groove (51) and a rolling element (52). The movable groove (51) is arranged on one side of the guide groove (1) and is fixedly connected to the guide groove (1). The rolling element (52) is arranged in the movable groove (51).

6. A concrete pouring diversion trough for road and bridge construction as claimed in claim 5, characterized in that: The rolling element (52) comprises a rotating seat (521), a fixed rod (522) and a roller (523); the rotating seat (521) is arranged on one side of the guide groove (1), and the lower end is fixedly connected to the upper surface of the groove frame (2); the fixed rod (522) is arranged in the rotating seat (521), and one end of the fixed rod (522) extends into the movable groove (51); the fixed rod (522) is rotatably connected to the rotating seat (521); the roller (523) is sleeved on one end of the fixed rod (522) extending into the movable groove (51), and is rotatably connected to the fixed rod (522); and the roller (523) is movably connected to the movable groove (51).

7. A concrete pouring diversion trough for road and bridge construction as claimed in claim 4, characterized in that: A support seat (7) is sleeved on the surface of the transmission rod (422); the lower end of the support seat (7) is fixedly connected to the upper surface of the placement plate (6), and the upper end is rotatably connected to the transmission rod (422).

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