Pouring device for curb backrest

By introducing a reinforcing rod, a speed regulating rod and a rotating handle into the curbstone backrest casting device, the problem that the existing device cannot flexibly control the concrete flow rate is solved, and the efficiency and environmental protection of the casting process are achieved.

CN223445932UActive Publication Date: 2025-10-17CHINA RAILWAY FIRST GROUP CO LTD +1
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Patent Information

Application Number
CN202422944791.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-30
Publication Date
2025-10-17
Estimated Expiration
2034-11-30

AI Technical Summary

Technical Problem

The existing curb back pouring device cannot flexibly control the concrete flow rate, resulting in excessively long pouring time, concrete waste, and environmental pollution.

Method used

The combined structure of reinforcing rod, speed regulating rod and rotating handle is adopted. The concrete flow rate is adjusted by adjusting the extension length of the speed regulating rod in the feeding pipe to meet the needs of different pouring stages.

Benefits of technology

Flexible regulation of concrete flow rate is achieved, avoiding excessive pouring time, concrete waste and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of curb backrest pouring, and discloses a pouring device for a curb backrest, which comprises a storage mechanism, a feeding mechanism and a speed regulating mechanism, the feeding mechanism comprises a feeding pipe, and the speed adjusting mechanism comprises a reinforcing rod, a speed adjusting rod and a rotating handle. According to the technical scheme, the reinforcing rod, the speed regulating rod and the rotating handle are arranged, so that the flow velocity of the concrete can be flexibly regulated and controlled, the requirements of the backrest for the flow velocity of the concrete at different pouring stages are met, and meanwhile, the problems of concrete waste and environmental pollution are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to curb backrest pouring technical field, concretely relates to a kind of pouring device for curb backrest. BACKGROUND

[0002] Curb is arranged on both sides of road (for example, lane), can be used to separate pavement and other structures, curb is laid after completion, since it and ground are not closely connected, so prone to tilt or ground situation. Thus, backrest (i.e. curb backrest) is generally set on the side of curb away from pavement, and plays a supporting role to curb.

[0003] Currently, curb backrest pouring device (hereinafter referred to as backrest pouring device) is generally set between concrete tank truck and curb backrest formwork (hereinafter referred to as backrest formwork), and backrest formwork is poured using backrest pouring device, so as to form curb backrest.

[0004] In prior art, the utility model with the authorization announcement number CN221218389U discloses driving wheel, support, chute and baffle, and backrest formwork is poured by cooperating with the above-mentioned components, so as to form backrest (i.e. curb backrest).

[0005] However, when pouring backrest formwork using the above-mentioned device, since baffle is arranged at one end of backrest pouring device close to backrest formwork, baffle can only slow down the flow rate of concrete in general, and cannot realize flexible regulation and control of the flow rate of concrete, so as to meet different needs of different pouring stages of backrest for the flow rate of concrete. For example, it cannot speed up the flow rate of concrete in initial pouring stage, resulting in too long pouring time. For another example, it cannot slow down the flow rate of concrete in final pouring stage, resulting in concrete waste and environmental pollution problem caused by excess concrete flowing out of pouring area.

[0006] Therefore, a pouring device for curb backrest is needed, which can flexibly regulate and control the flow rate of concrete, so as to meet the needs of different pouring stages of backrest for the flow rate of concrete, and at the same time, avoid concrete waste and environmental pollution problem. UTILITY MODEL CONTENT

[0007] To solve the above technical problems, the utility model provides a pouring device for curb backrest, which can flexibly regulate and control the flow rate of concrete by setting reinforcing rod, speed regulation rod and rotating handle, so as to meet the needs of different pouring stages of backrest for the flow rate of concrete, and at the same time, avoid concrete waste and environmental pollution problem.

[0008] The utility model provides a kind of curb backrest is used pouring device, it is characterized by: for storing concrete's storage mechanism, with the feeding mechanism being connected to the storage mechanism, setting on the feeding mechanism for the speed regulation mechanism for regulating the flow rate of the concrete;

[0009] The feeding mechanism includes a feeding pipe;

[0010] The speed regulation mechanism includes a reinforcing rod fixedly arranged on the feeding pipe, a speed regulation rod arranged in the reinforcing rod for controlling the flow rate of the concrete, and a rotating handle fixedly arranged on the upper end of the speed regulation rod for rotating the speed regulation rod.

[0011] The reinforcing rod is provided with a hole, and the inner wall of the hole is internally threaded.

[0012] The above-mentioned pouring device for curb backrest, characterized in that: the storage mechanism includes a trough.

[0013] The above-mentioned pouring device for curb backrest, characterized in that: further comprising a supporting mechanism arranged below the trough, and the supporting mechanism includes a pair of supporting rods.

[0014] The above-mentioned pouring device for curb backrest, characterized in that: further comprising a reinforcing mechanism arranged between the trough and the feeding pipe for reinforcing the feeding pipe, and the reinforcing mechanism includes at least two reinforcing rods.

[0015] The above-mentioned pouring device for curb backrest, characterized in that: further comprising a driving mechanism for driving the movement of the trough, and the driving mechanism includes a pair of driving rods fixedly arranged at one end of the trough, a connecting frame fixedly arranged below the trough, and a pair of driving wheels hingedly arranged at both ends of the connecting frame.

[0016] The beneficial effect reasoning analysis is as follows:

[0017] In the prior art, a baffle plate is arranged at one end of the backrest pouring device close to the backrest template, which can only slow down the flow rate of the concrete and cannot flexibly regulate the flow rate of the concrete to meet the different needs of different pouring stages of the backrest. For example, it cannot accelerate the flow rate of the concrete in the initial pouring stage, resulting in a long pouring time. For another example, it cannot slow down the flow rate of the concrete in the final pouring stage, resulting in waste of concrete and environmental pollution caused by excess concrete flowing out of the pouring area.

[0018] In the technical solution of the present invention, by turning the handle, the speed regulating rod moves up or down, and the length of the speed regulating rod extending into the feeding pipe is reduced or increased, which has different degrees of shielding effect on the concrete, thereby realizing flexible regulation of the concrete flow rate, thereby meeting the different requirements of the concrete flow rate in different pouring stages of the backrest.

[0019] It is precisely because the reinforcing rod, speed regulating rod and rotating handle are set on the feeding pipe that the flexible regulation of the concrete flow rate can be achieved.

[0020] This avoids the situation in the prior art where the concrete flow rate is only substantially slowed down by a material baffle fixedly arranged at one end of the material trough near the backrest casting template, and the concrete flow rate cannot be flexibly controlled to meet the different requirements for concrete flow rate in different backrest casting stages.

[0021] Therefore, by adopting the technical solution of the present invention, the flow rate of concrete can be flexibly regulated, while at the same time, the problems of concrete waste and environmental pollution can be avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of a pouring device for a curbstone backrest provided by the utility model;

[0023] Description of reference numerals:

[0024] Feeding pipe (1); reinforcing rod (2); speed regulating rod (3);

[0025] Rotating handle (4); trough (5); support rod (6);

[0026] Reinforcement rod (7); driving rod (8); connecting frame (9);

[0027] Drive wheel (10). DETAILED DESCRIPTION

[0028] The present invention will be further described in detail below with reference to the embodiments and accompanying drawings. It should be understood that the specific embodiments described herein are intended only to illustrate the relevant utility model and are not intended to limit the scope of the utility model. It should also be noted that, for ease of description, only the portions relevant to the utility model are shown in the accompanying drawings.

[0029] It should be noted that, in the absence of conflict, the embodiments of the present invention, that is, the features of the embodiments, can be combined with each other. The present invention will be described in detail below with reference to the embodiments and in conjunction with the accompanying drawings.

[0030] In the prior art, a material blocking plate is arranged at one end of the backrest pouring device close to the backrest formwork, and the material blocking plate can only slow down the flow rate of the concrete and cannot flexibly control the flow rate of the concrete to meet different requirements of the backrest on the flow rate of the concrete at different pouring stages. For example, the flow rate of the concrete cannot be accelerated at the initial pouring stage, resulting in a long pouring time. For another example, the flow rate of the concrete cannot be slowed down at the final pouring stage, resulting in concrete waste and environmental pollution problems caused by the excess concrete flowing out of the pouring area.

[0031] Based on this, the utility model provides a curb backrest pouring device, through setting reinforcing rod, speed regulation rod and rotating handle, thereby can carry out flexible control to the flow rate of concrete, thereby meet the demand of backrest at different pouring stage to the flow rate of concrete, simultaneously, avoid concrete waste and environmental pollution problem.

[0032] Figure 1 A curb backrest pouring device is provided.

[0033] Referring to Figure 1 The utility model provides a curb backrest pouring device, including: the storage material mechanism for storing concrete, with the storage material mechanism connection's material feeding mechanism, set up on the material feeding mechanism for the speed regulation mechanism for the control concrete flow rate,

[0034] The material feeding mechanism includes a feeding pipe 1.

[0035] The speed regulation mechanism includes a reinforcing rod 2 fixedly arranged on the feeding pipe 1, a speed regulation rod 3 for controlling the flow rate of concrete arranged in the reinforcing rod 2, and a rotating handle 4 for rotating the speed regulation rod 3 fixedly arranged on the upper end of the speed regulation rod 3.

[0036] The reinforcing rod 2 is provided with a hole, and the inner wall of the hole is internally threaded. The outer surface of the speed regulation rod 3 is externally threaded.

[0037] The feeding pipe 1 can be a steel pipe with a nominal diameter of 100 mm (i.e. DN100 mm).

[0038] It should be noted that the feeding pipe 1 has a certain degree of inclination to ensure that the concrete can flow into the pouring area under the action of gravity.

[0039] The reinforcing rod 2 is a connecting piece between the feeding pipe 1 and the speed regulation rod 3.

[0040] The speed regulation rod 3 is a solid rod.

[0041] The connection between the storage mechanism and the material feeding mechanism can be detachable connection, for example, clamping.

[0042] The speed regulation rod 3 can control the flow rate of the concrete flowing into the feeding pipe 1.

[0043] For example, when the speed regulating rod 3 extends into the feeding pipe 1 less, the concrete flow rate can be slowed down. For another example, when the speed regulating rod 3 extends into the feeding pipe 1 more, the concrete flow rate can be slowed down greatly, so that the different requirements of the backrest pouring different stages on the concrete flow rate can be well adapted.

[0044] For example, the faster concrete flow rate can adapt to the initial stage of the backrest pouring. The slower concrete flow rate can adapt to the final stage of the backrest pouring, so as to avoid the concrete waste caused by the too fast concrete flow rate and the environmental pollution problem caused by the concrete flowing to the area outside the backrest formwork.

[0045] In the specific implementation, for example, when the backrest is at the initial stage of pouring, the speed regulating rod 3 is rotated (that is, the speed regulating rod 3 is not blocked or less blocked to the concrete in the feeding pipe 1) to move the speed regulating rod 3 to the appropriate position, so that the concrete flow rate is increased to adapt to the requirement of the initial stage of the backrest pouring on the fast concrete flow rate.

[0046] For another example, when the backrest is at the middle stage of pouring, the speed regulating rod 3 is rotated to move the speed regulating rod 3 to the appropriate position in the middle, so that the concrete flow rate is moderate to adapt to the requirement of the middle stage of the backrest pouring on the moderate concrete flow rate.

[0047] For another example, when the backrest is at the final stage of pouring, the speed regulating rod 3 is rotated to move the speed regulating rod 3 to the appropriate position, so that the concrete flow rate is slowed down to adapt to the requirement of the final stage of the backrest pouring on the low concrete flow rate.

[0048] The beneficial effect is analyzed as follows:

[0049] In the prior art, since the backrest pouring device is provided with a blocking plate at one end close to the backrest formwork, the blocking plate can only slow down the concrete flow rate generally, and cannot realize the flexible regulation and control of the concrete flow rate, so as to meet the different requirements of the backrest different pouring stages on the concrete flow rate. For example, the concrete flow rate cannot be accelerated at the initial stage of pouring, which leads to the long pouring time. For another example, the concrete flow rate cannot be slowed down at the final stage of pouring, which leads to the concrete waste and the environmental pollution problem caused by the excess concrete flowing to the area outside the pouring area.

[0050] In the technical scheme of the utility model, the rotating handle 4 is rotated, the speed regulating rod 3 is moved up or down, the length of the speed regulating rod 3 extending into the feeding pipe 1 is reduced or increased, the speed regulating rod 3 plays a different degree of blocking effect on the concrete, so as to realize the flexible regulation and control of the concrete flow rate, and meet the different requirements of the backrest different pouring stages on the concrete flow rate.

[0051] It is also because the reinforcing rod 2, the speed regulating rod 3 and the rotating handle 4 are arranged on the feeding pipe 1, so that the flexible regulation and control of the concrete flow rate can be realized.

[0052] The present application avoids the situation that the prior art only slows down the concrete flow speed by fixing the blocking plate arranged at one end of the pouring form plate close to the backrest of the curbstone, and cannot realize flexible regulation of the concrete flow speed to meet different requirements of the backrest at different pouring stages.

[0053] Therefore, the technical scheme of the present application can realize flexible regulation of the concrete flow speed, and meanwhile, avoids concrete waste and environmental pollution.

[0054] The foregoing embodiment introduces a pouring device for curbstone backrest.

[0055] For example, the storage mechanism includes the trough 5.

[0056] In a specific implementation, the concrete in the concrete tank truck can flow into the trough 5, and then finally flow into the cavity between the curbstone and the curbstone backrest form plate through the trough 5, thereby completing pouring of the curbstone backrest.

[0057] The foregoing embodiment introduces the specific structure of the storage mechanism.

[0058] For example, the support mechanism includes a pair of support rods 6 arranged below the trough 5.

[0059] The support rods 6 can provide stable support force for the trough 5 when the concrete in the concrete tank truck flows into the trough 5 and the concrete in the trough 5 flows into the feeding pipe 1, thereby ensuring stable implementation of the discharging and pouring processes.

[0060] The foregoing embodiment introduces the support structure of the trough.

[0061] For example, the reinforcing mechanism includes at least two reinforcing rods 7 arranged between the trough 5 and the feeding pipe 1 to reinforce the feeding pipe 1.

[0062] The connection between the reinforcing rods 7 and the trough 5 and the feeding pipe 1 can be detachable connection, for example, clamping.

[0063] The reinforcing rods 7 can be steel pull rods made of round steel with a model number of 10#.

[0064] In a specific implementation, the reinforcing rods 7 can pull the feeding pipe 1 upward to avoid downward falling of the feeding pipe 1 during conveying of the concrete by the feeding pipe 1.

[0065] In the foregoing embodiment, the reinforcing mechanism of the feeding pipe is introduced. In another embodiment of the present application, the driving mechanism for driving the movement of the feeding trough is introduced.

[0066] For example, the driving mechanism for driving the movement of the feeding trough 5 is further included, which comprises a pair of driving rods 8 fixedly arranged at one end of the feeding trough 5, a connecting frame 9 fixedly arranged below the feeding trough 5, and a pair of driving wheels 10 hingedly arranged at two ends of the connecting frame 9.

[0067] In the specific implementation, the driving wheels 10 can move synchronously with the movement of the concrete tank truck, so that the concrete in the concrete tank truck can flow into the feeding trough 5, thereby ensuring the normal pouring of the backrest.

[0068] The above is only a preferred embodiment of the present application, and does not limit the present application in any way. Any simple modification, change, and equivalent structural change made according to the technical essence of the present application to the above embodiment are still within the protection scope of the technical solution of the present application.

Claims

1. A casting device for a curbstone backrest, characterized in that: include: A storage mechanism for storing concrete, a feeding mechanism connected to the storage mechanism, and a speed regulating mechanism provided on the feeding mechanism for regulating the flow rate of the concrete; The feeding mechanism comprises a feeding pipe (1); The speed regulating mechanism comprises a reinforcing rod (2) fixedly arranged on the feeding pipe (1), a speed regulating rod (3) passing through the reinforcing rod (2) for controlling the flow rate of the concrete, and a rotating handle (4) fixedly arranged at the upper end of the speed regulating rod (3) for rotating the speed regulating rod (3); The reinforcing rod (2) is provided with an opening, the inner wall of the opening is an internal thread, and the outer surface of the speed regulating rod (3) is an external thread adapted to the internal thread.

2. A pouring device for a curbstone backrest according to claim 1, characterized in that: The material storage mechanism comprises a material trough (5).

3. A pouring device for a curbstone backrest according to claim 2, characterized in that: It also includes a support mechanism arranged below the material trough (5), and the support mechanism includes a pair of support rods (6).

4. The pouring device for a curbstone backrest according to claim 2, characterized in that: It also includes a reinforcement mechanism arranged between the material trough (5) and the feeding pipe (1) for reinforcing the feeding pipe (1), and the reinforcement mechanism includes at least two reinforcement rods (7).

5. The pouring device for a curbstone backrest according to claim 2, characterized in that: The invention also includes a driving mechanism for driving the trough (5) to move, wherein the driving mechanism includes a pair of driving rods (8) fixedly arranged at one end of the trough (5), a connecting frame (9) fixedly arranged below the trough (5), and a pair of driving wheels (10) hinged at both ends of the connecting frame (9).

Citation Information

Patent Citations

  • Device facilitating pouring of curb backrest

    CN221218389U