Concrete spreader for water conservancy and hydropower construction

By introducing hydraulically controlled dredging components and sealing plate designs into concrete placing booms for water conservancy and hydropower construction, the problem of reusability of dredging tools due to cement hardening has been solved, achieving efficient dredging of the discharge port and reliable components.

CN223675338UActive Publication Date: 2025-12-16XINJIANG AGRI UNIV
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Patent Information

Application Number
CN202520234149.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-16
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

The existing cleaning tools for concrete placing booms are prone to hardening due to cement after use, making them unusable and inconvenient to clean.

Method used

A concrete placing boom for hydraulic and hydropower construction was designed, comprising a mobile support, a concrete mixer, a discharge port, an adjusting frame, a sealing plate, a hydraulic cylinder, and a dredging component. The dredging component is controlled by the hydraulic cylinder to move along the sealing plate. After dredging is completed, the sealing plate scrapes off the attached cement to prevent hardening.

Benefits of technology

It effectively unclogs the discharge port, prevents cement from hardening on the unclogging components, ensures that the unclogging components can be reused, and improves the ease of operation and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a concrete spreader for water conservancy and hydropower construction, which relates to the field of water conservancy projects and comprises a movable support, a concrete mixer arranged on the movable support, a discharge port fixedly communicated with the bottom of the concrete mixer, an adjusting frame fixedly arranged on the upper surface of the discharge port, and a plugging plate movably connected with the bottom of the adjusting frame. The plugging plate is located at the end, away from the concrete mixer, of the discharging port, the mounting frame is fixedly arranged on the side, away from the discharging port, of the plugging plate, and the side, away from the plugging plate, of the mounting frame is fixedly connected with a hydraulic cylinder. According to the scheme, materials blocked in the discharging opening are dredged through the dredging assembly, after dredging is completed, cement attached to the surface of the dredging assembly can be scraped off through the blocking plate, and cement attached to the surface of the blocking plate can be scraped off through the end opening of the discharging opening; therefore, the situation that cement adheres to and hardens on the surface of the dredging assembly can be avoided as much as possible, and the dredging assembly can be repeatedly used conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of hydraulic engineering especially relates to a water conservancy and hydropower construction concrete distributing machine. BACKGROUND

[0002] Water conservancy and hydropower is the technology and engineering activity that utilizes water resources to develop and utilize, to realize water energy conversion into electric energy. Water conservancy and hydropower core includes reservoir, dam body, water diversion engineering and power generation equipment etc. infrastructure, through intercepting river or water body, forms water level difference, provides power for power generation. In the process of water conservancy and hydropower construction, usually need to use concrete distributing machine to transport concrete to the designated location to reduce manual operation and improve construction efficiency.

[0003] In the related technical application, the process of water conservancy and hydropower construction mainly completes the transport work of concrete through the concrete distributing machine, the existing concrete distributing machine is usually composed of movable support frame, concrete mixing tank and discharge port, the concrete mixing tank is used for mixing the concrete raw materials, the mixed concrete is discharged through the discharge port, when construction, the operator controls the movement of the concrete distributing machine by pushing the support frame to realize the distribution work of concrete, but in the process of discharging through the discharge port, the discharge port may be blocked due to material accumulation, at this time, it is necessary to use the dredging tool to clean, the commonly used dredging tool is mostly cleaning brush, but after the dredging operation is completed, a large amount of cement may be attached on the cleaning brush, if it is not cleaned in time, the cement hardening may have adverse effects on the repeated use of the dredging tool.

[0004] Therefore, it is necessary to provide a water conservancy and hydropower construction concrete distributing machine to solve the above technical problems. INVENTION CONTENTS

[0005] To solve the technical problem that the cement hardening may have adverse effects on the repeated use of the dredging tool, the utility model provides a water conservancy and hydropower construction concrete distributing machine.

[0006] The utility model provides a water conservancy and hydropower construction concrete distributing machine, include: mobile support, be provided with concrete mixer on the mobile support, the bottom of concrete mixer is fixedly connected with the discharge port, the upper surface of the discharge port is fixedly set up with the adjusting frame, the bottom of adjusting frame is movably connected with the block plate, the block plate is located at the one end of discharge port away from concrete mixer, the one side of block plate away from discharge port is fixedly set up with mounting bracket, the one side of mounting bracket away from block plate is fixedly connected with hydraulic cylinder, the output end of hydraulic cylinder is fixedly connected with dredging assembly through mounting bracket, the one end of dredging assembly away from hydraulic cylinder penetrates block plate.

[0007] Preferably, the mobile support frame includes a rectangular frame located at the bottom of the concrete mixer, a plurality of support legs are uniformly fixedly connected to the lower surface of the rectangular frame, the lower end surface of the support leg is fixedly connected with a mobile wheel, and one side of the rectangular frame is fixedly connected with a support plate.

[0008] Preferably, the adjusting frame includes a rectangular strip fixedly connected to the upper surface of the discharge port, a chute is formed in the lower surface of the rectangular strip, the top of the blocking plate is located in the interior of the chute, one end of the rectangular strip is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a threaded rod, the threaded rod penetrates through the interior of the chute, and the outer wall of the threaded rod is threadedly connected with the top of the blocking plate.

[0009] Preferably, the concrete mixer includes a horizontal tank fixedly connected to the rectangular frame, one end of the discharge port is fixedly communicated with the bottom of the horizontal tank, one end of the horizontal tank is fixedly communicated with a feeding port, the other end of the horizontal tank is fixedly connected with a first motor, the lower surface of the first motor is fixedly connected with the upper surface of the support plate, and the output end of the first motor is fixedly connected with a stirring paddle penetrating through the horizontal tank.

[0010] Preferably, the blocking plate includes a rectangular plate located at the lower surface of the rectangular strip, one end of the mounting frame is fixedly connected with one side of the rectangular plate, the upper surface of the rectangular plate is fixedly connected with a sliding block, the sliding block is located in the interior of the chute, the inner wall of the sliding block is threadedly connected with the outer wall of the threaded rod, a plurality of through holes are uniformly formed in the rectangular plate, and one end of the dredging assembly penetrates through the interior of the through hole.

[0011] Preferably, the mounting frame includes an annular mounting plate fixedly connected to one side of the rectangular plate, a plurality of connecting rods are uniformly fixedly connected to the side, away from the rectangular plate, of the annular mounting plate, the side of the annular mounting plate is provided with a circular mounting plate fixedly connected with one end of the plurality of connecting rods, one end of the hydraulic cylinder is fixedly connected with the side, away from the annular mounting plate, of the circular mounting plate, and the output end of the hydraulic cylinder penetrates through the circular mounting plate.

[0012] Preferably, the dredging assembly includes a moving plate fixedly connected to the output end of the hydraulic cylinder, a plurality of dredging rods are uniformly fixedly connected to the side, away from the hydraulic cylinder, of the moving plate, and each dredging rod penetrates through the interior of each through hole.

[0013] Compared with the related art, the water conservancy and hydropower construction concrete distributing machine has the following beneficial effects:

[0014] 1. The water conservancy and hydropower construction concrete distributing machine can facilitate the reuse of the dredging assembly: the movable support can limit the installation position of the concrete mixer, the concrete mixer is used for mixing the concrete raw materials, the mixed concrete can be discharged outward through the discharge port, when the discharge port is blocked due to material accumulation, the adjusting frame is started to move the blocking plate to the port of the discharge port, and then the hydraulic cylinder is started to control the dredging assembly to move back and forth along the blocking plate, so that the blocked material in the discharge port can be dredged, after dredging, the hydraulic cylinder is started to control the dredging assembly to be recycled, and the cement attached to the surface of the dredging assembly can be scraped off through the blocking plate, and then the adjusting frame is started to move the blocking plate away from the port of the discharge port, and the cement attached to the surface of the blocking plate can be scraped off through the port of the discharge port, so that the cement attached to the surface of the dredging assembly can be avoided as much as possible, and the dredging assembly provided by the application can be reused conveniently;

[0015] 2. The water conservancy and hydropower construction concrete distributing machine can support the rectangular frame through the plurality of supporting legs, the movable wheel can facilitate the movement of the movable support, the concrete raw materials can be added to the inside of the horizontal tank through the feeding port, the first motor is started to control the rotation of the stirring paddle to mix the concrete raw materials in the horizontal tank, the sliding groove is opened in the lower surface of the rectangular strip to limit the installation position of the top of the blocking plate, the second motor is started to control the rotation of the threaded rod, and the rotation of the threaded rod can adjust the movement of the blocking plate along the rectangular strip;

[0016] 3. The water conservancy and hydropower construction concrete distributing machine is provided with a sliding block which can drive the rectangular plate to move through cooperation with the rotating threaded rod, the opening and closing of the discharge port can be controlled through the movement of the rectangular plate, the annular mounting plate can limit the installation position of the plurality of connecting rods, the circular mounting plate can limit the installation position of the hydraulic cylinder, the plurality of dredging rods can be driven to move through the moving plate when the hydraulic cylinder is started, the blockage in the discharge port can be dredged through the movement of the dredging rod, and the cement attached to the surface of the dredging rod can be scraped off when the dredging rod is recycled along the channel. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a kind of overall structure schematic diagram of water conservancy and hydropower construction concrete distributing machine;

[0018] Figure 2 The utility model provides the adjusting frame sectional structure schematic diagram of a kind of water conservancy and hydropower construction concrete distributing machine;

[0019] Figure 3 The utility model provides the blocking plate structure schematic diagram of a kind of water conservancy and hydropower construction concrete distributing machine;

[0020] Figure 4 The utility model provides a mounting frame structure schematic drawing of water conservancy and hydropower construction concrete distributing machine.

[0021] Figure 5 The utility model provides a dredging subassembly structure schematic drawing of water conservancy and hydropower construction concrete distributing machine.

[0022] The figure mark: 1, mobile support, 101, rectangular frame, 102, support leg, 103, mobile wheel, 104, support plate, 2, concrete mixer, 201, horizontal jar, 202, feed inlet, 203, first motor, 204, stirring paddle, 3, discharge gate, 4, adjusting frame, 401, rectangular strip, 402, chute, 403, second motor, 404, threaded rod, 5, plugging plate, 501, rectangular plate, 502, sliding block, 503, through hole, 6, mounting frame, 601, annular mounting plate, 602, connecting rod, 603, circular mounting plate, 7, hydraulic cylinder, 8, dredging subassembly, 801, moving plate, 802, dredging rod. DETAILED DESCRIPTION

[0023] The utility model will be further explained in connection with the drawings and implementation.

[0024] Please combine with Figures 1 to 5 A water conservancy and hydropower construction concrete distributing machine, it includes: mobile support 1 is provided with concrete mixer 2 on mobile support 1, and the bottom of concrete mixer 2 is fixedly connected with discharge gate 3, and adjusting frame 4 is fixedly set up on the upper surface of discharge gate 3, and the bottom of adjusting frame 4 is movably connected with plugging plate 5, and plugging plate 5 is located at the end of discharge gate 3 away from concrete mixer 2, and mounting frame 6 is fixedly set up on the side of plugging plate 5 away from discharge gate 3, and one side of mounting frame 6 away from plugging plate 5 is fixedly connected with hydraulic cylinder 7, and the output end of hydraulic cylinder 7 is fixedly connected with dredging subassembly 8 through mounting frame 6, and one end of dredging subassembly 8 away from hydraulic cylinder 7 penetrates plugging plate 5.

[0025] In the concrete distribution machine for water conservancy and hydropower construction, the movable support 1 can limit the installation position of the concrete mixer 2, and can facilitate the movement of the concrete mixer 2 by the movable support 1. The concrete mixer 2 is provided inside for mixing the concrete raw materials. The mixed concrete can be discharged outward through the discharge port 3. Further, the blocking plate 5 is movably installed at the outlet end of the discharge port 3 through the adjusting frame 4. By starting the adjusting frame 4, the blocking plate 5 can be moved. When the blocking plate 5 is moved to the outlet end of the discharge port 3, the discharge port 3 can be blocked to limit the discharge of materials. When the blocking plate 5 is moved to one side of the discharge port 3, the discharge port 3 can remain open to facilitate the discharge of materials through the discharge port 3. Further, the hydraulic cylinder 7 is installed on one side of the blocking plate 5 through the mounting frame 6. When the hydraulic cylinder 7 is started, the dredging assembly 8 can be controlled to reciprocate on the blocking plate 5. Specifically, when the discharge port 3 is blocked due to material accumulation, the operator can start the adjusting frame 4 to move the blocking plate 5 to the port of the discharge port 3. By starting the hydraulic cylinder 7, the dredging assembly 8 can be controlled to reciprocate along the blocking plate 5 to dredge the blocked materials in the discharge port 3. After dredging is completed, the operator can start the hydraulic cylinder 7 to control the dredging assembly 8 to be recycled. When the dredging assembly 8 is recycled, the cement attached to the surface of the dredging assembly 8 can be scraped off by the blocking plate 5. By starting the adjusting frame 4 again, the blocking plate 5 can be moved away from the port of the discharge port 3. When the blocking plate 5 is moved away, the cement attached to the surface of the blocking plate 5 can be scraped off through the port of the discharge port 3. Thus, the cement attached to the surface of the dredging assembly 8 can be avoided as much as possible, and the dredging assembly 8 can be reused, making the application more suitable for actual use.

[0026] Reference Figure 1 As shown, the movable support 1 includes a rectangular frame 101, which is located at the bottom of the concrete mixer 2. The lower surface of the rectangular frame 101 is uniformly fixedly connected with a plurality of support legs 102. The lower end surface of the support leg 102 is fixedly connected with a moving wheel 103. One side of the rectangular frame 101 is fixedly connected with a support plate 104.

[0027] In the concrete implementation process, the plurality of support legs 102 can support the rectangular frame 101. The rectangular frame 101 can support the concrete mixer 2. The rectangular frame 101 can also limit the installation position of the support plate 104. The moving wheels 103 can facilitate the movement of the movable support 1.

[0028] Reference Figure 1 and Figure 2As shown, the adjusting frame 4 includes a rectangular strip 401 fixedly connected to the upper surface of the discharge port 3, a sliding groove 402 is formed in the lower surface of the rectangular strip 401, the top of the blocking plate 5 is located inside the sliding groove 402, one end of the rectangular strip 401 is fixedly connected with a second motor 403, the output end of the second motor 403 is fixedly connected with a threaded rod 404, the threaded rod 404 penetrates through the inside of the sliding groove 402, and the outer wall of the threaded rod 404 is threadedly connected with the top of the blocking plate 5.

[0029] In specific implementation process, through the sliding groove 402 formed in the lower surface of the rectangular strip 401, the installation position of the top of the blocking plate 5 can be limited, the second motor 403 is fixedly installed at one end of the rectangular strip 401, the threaded rod 404 can be controlled to rotate when the second motor 403 is started, the movement of the blocking plate 5 along the rectangular strip 401 can be adjusted through the rotation of the threaded rod 404, and the opening and closing of the discharge port 3 can be controlled through the movement of the blocking plate 5.

[0030] Reference Figure 1 As shown, the concrete mixer 2 includes a horizontal tank 201 fixedly connected to the rectangular frame 101, one end of the discharge port 3 is fixedly communicated with the bottom of the horizontal tank 201, one end of the horizontal tank 201 is fixedly communicated with a feeding port 202, the other end of the horizontal tank 201 is fixedly connected with a first motor 203, the lower surface of the first motor 203 is fixedly connected with the upper surface of the supporting plate 104, and the output end of the first motor 203 is fixedly connected with a stirring paddle 204 penetrating through the horizontal tank 201.

[0031] In specific implementation process, the concrete raw materials can be added to the inside of the horizontal tank 201 through the feeding port 202, and the concrete raw materials in the horizontal tank 201 can be stirred and mixed by controlling the stirring paddle 204 to rotate when the first motor 203 is started.

[0032] Reference Figure 1 , Figure 2 and Figure 3 As shown, the blocking plate 5 includes a rectangular plate 501 located at the lower surface of the rectangular strip 401, one end of the mounting frame 6 is fixedly connected with one side of the rectangular plate 501, the upper surface of the rectangular plate 501 is fixedly connected with a sliding block 502, the sliding block 502 is located inside the sliding groove 402, the inner wall of the sliding block 502 is threadedly connected with the outer wall of the threaded rod 404, a plurality of through holes 503 are uniformly formed in the rectangular plate 501, and one end of the dredging assembly 8 penetrates through the inside of the through hole 503.

[0033] In specific implementation process, the sliding block 502 can drive the rectangular plate 501 to move by cooperating with the rotating threaded rod 404, the opening and closing of the discharge port 3 can be controlled through the movement of the rectangular plate 501, and the dredging assembly 8 can be conveniently moved and used through the formed through hole 503.

[0034] ReferenceFigure 1 、 Figure 2 and Figure 4 As shown in

[0035] In the specific implementation process, the mounting position of the plurality of connecting rods 602 can be limited by the annular mounting plate 601, the mounting position of the circular mounting plate 603 can be limited by the plurality of connecting rods 602, and the mounting position of the hydraulic cylinder 7 can be limited by the circular mounting plate 603.

[0036] Referring to Figure 1 、 Figure 2 and Figure 5 As shown in

[0037] In the specific implementation process, the moving plate 801 can be controlled to move when the hydraulic cylinder 7 is started, the plurality of dredging rods 802 can be moved by the movement of the moving plate 801, the blockage in the discharge port 3 can be dredged by the movement of the dredging rod 802, and the cement attached to the surface of the dredging rod 802 can be scraped off when the dredging rod 802 is recovered along the through hole 503.

[0038] The working principle of the concrete distributing machine for water conservancy and hydropower construction provided by the utility model is as follows:

[0039] In use, the raw materials of concrete are mixed by starting the concrete mixer 2, and the mixed concrete is discharged through the discharge port 3; in construction, the operator controls the movement of the concrete mixer 2 by pushing the moving support 1, so that the concrete distribution operation is realized; the blocking plate 5 is installed at the outlet end of the discharge port 3 through the adjusting frame 4, and the dredging assembly 8 is installed on the blocking plate 5 through the mounting frame 6 and the hydraulic cylinder 7; when the discharge port 3 is blocked due to material accumulation, the adjusting frame 4 is started to move the blocking plate 5 to the port of the discharge port 3, and then the hydraulic cylinder 7 is started to control the dredging assembly 8 to reciprocate along the blocking plate 5, so that the blocked material in the discharge port 3 is dredged; after dredging, the hydraulic cylinder 7 is started to control the dredging assembly 8 to be recycled; when the dredging assembly 8 is recycled, the cement attached to the surface of the dredging assembly 8 is scraped off by the blocking plate 5, and then the adjusting frame 4 is started to move the blocking plate 5 away from the port of the discharge port 3; when the blocking plate 5 is moved away, the cement attached to the surface of the blocking plate 5 is scraped off through the port of the discharge port 3, so that the cement attached to the surface of the dredging assembly 8 is hardened as much as possible, the dredging assembly 8 can be reused conveniently, and the application is more suitable for actual use.

[0040] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.

Claims

1. A concrete distributing machine for hydraulic and hydroelectric construction, characterized in that, Include: The mobile support (1) is provided with a concrete mixer (2), the bottom of the concrete mixer (2) is fixedly connected with a discharge port (3); Adjusting frame (4) is fixedly arranged on the upper surface of the discharge port (3), the bottom of the adjusting frame (4) is movably connected with the blocking plate (5), the blocking plate (5) is located at the end of the discharge port (3) away from the concrete mixer (2); And Mounting bracket (6) is fixedly arranged on the side of the blocking plate (5) away from the discharge port (3), the side of the mounting bracket (6) away from the blocking plate (5) is fixedly connected with the hydraulic cylinder (7), the output end of the hydraulic cylinder (7) is fixedly connected with the dredging assembly (8) penetrating the mounting bracket (6), the end of the dredging assembly (8) away from the hydraulic cylinder (7) penetrates the blocking plate (5).

2. The concrete distributing machine for hydraulic and hydroelectric construction according to claim 1, characterized in that, The mobile support (1) includes a rectangular frame (101), the rectangular frame (101) is located at the bottom of the concrete mixer (2), the lower surface of the rectangular frame (101) is uniformly fixedly connected with a plurality of supporting legs (102), the lower end surface of the supporting leg (102) is fixedly connected with a mobile wheel (103), one side of the rectangular frame (101) is fixedly connected with a supporting plate (104).

3. The concrete distributing machine for hydraulic and hydroelectric construction according to claim 1, characterized in that, The adjusting frame (4) includes a rectangular bar (401) fixedly connected to the upper surface of the discharge port (3), a chute (402) is formed in the lower surface of the rectangular bar (401), the top of the blocking plate (5) is located in the interior of the chute (402), one end of the rectangular bar (401) is fixedly connected with a second motor (403), the output end of the second motor (403) is fixedly connected with a threaded rod (404), the threaded rod (404) penetrates the interior of the chute (402), and the outer wall of the threaded rod (404) is threadedly connected with the top of the blocking plate (5).

4. The concrete distributing machine for hydraulic and hydroelectric construction according to claim 2, characterized in that, The concrete mixer (2) includes a horizontal tank (201) fixedly connected to the rectangular frame (101), one end of the discharge port (3) is fixedly communicated with the bottom of the horizontal tank (201), one end of the horizontal tank (201) is fixedly communicated with a feeding port (202), the other end of the horizontal tank (201) is fixedly connected with a first motor (203), the lower surface of the first motor (203) is fixedly connected with the upper surface of the supporting plate (104), and the output end of the first motor (203) is fixedly connected with a stirring paddle (204) penetrating the horizontal tank (201).

5. The concrete distributing machine for hydraulic and hydroelectric construction according to claim 3, characterized in that, The closing plate (5) includes a rectangular plate (501) located at the lower surface of the rectangular strip (401), one end of the mounting frame (6) is fixedly connected with one side of the rectangular plate (501), the upper surface of the rectangular plate (501) is fixedly connected with a sliding block (502), the sliding block (502) is located in the inside of the sliding groove (402), the inner wall of the sliding block (502) is threadedly connected with the outer wall of the threaded rod (404), a plurality of through holes (503) are uniformly formed in the rectangular plate (501), one end of the dredging assembly (8) penetrates the inside of the through hole (503).

6. The hydraulic and hydroelectric construction concrete distributing machine according to claim 5, characterized in that, The mounting frame (6) includes a ring-shaped mounting plate (601) fixedly connected with one side of the rectangular plate (501), a plurality of connecting rods (602) are uniformly fixedly connected with the side of the ring-shaped mounting plate (601) away from the rectangular plate (501), a circular mounting plate (603) is arranged on one side of the ring-shaped mounting plate (601) and fixedly connected with one end of the plurality of connecting rods (602), one end of the hydraulic cylinder (7) is fixedly connected with the side of the circular mounting plate (603) away from the ring-shaped mounting plate (601), and the output end of the hydraulic cylinder (7) penetrates the circular mounting plate (603).

7. The hydraulic construction concrete distributor according to claim 6, characterized in that The dredging assembly (8) includes a moving plate (801) fixedly connected with the output end of the hydraulic cylinder (7), a plurality of dredging rods (802) are uniformly fixedly connected with the side of the moving plate (801) away from the hydraulic cylinder (7), and each dredging rod (802) penetrates the inside of each through hole (503).