CN214365012U - Concrete spreader - Google Patents
Concrete spreader Download PDFInfo
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- CN214365012U CN214365012U CN202021842315.8U CN202021842315U CN214365012U CN 214365012 U CN214365012 U CN 214365012U CN 202021842315 U CN202021842315 U CN 202021842315U CN 214365012 U CN214365012 U CN 214365012U
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- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000003028 elevating effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses a concrete spreader, which is provided with a base, a movable trolley and a lifting mechanism, wherein the base is connected with a supporting leg mechanism, and the movable trolley is configured below the base; the lifting mechanism is arranged on the moving trolley, the lifting end is detachably connected with the base, and the lifting mechanism is used for lifting the base relative to the ground to enable the supporting leg mechanism to be separated from the ground when being lifted, and moving the base relative to the ground to enable the supporting leg mechanism to be contacted with the ground when being lowered. According to the scheme, on one hand, the combination of the lifting mechanism and the moving trolley is adopted, so that the transition movement of the concrete spreader is facilitated; on the other hand, the lifting through the lifting mechanism meets the requirement that the whole concrete spreader is lifted up or moved down integrally, the supporting leg mechanism is ensured to be contacted with the ground or separated from the ground simultaneously, the stress is ensured to be uniform, and the safety is improved.
Description
Technical Field
The utility model belongs to the technical field of concrete spreader technique and specifically relates to concrete spreader that can go up and down.
Background
The concrete distributor is an end device for pumping concrete, and is used for conveying the pumped concrete to a formwork of a member to be cast through a pipeline. Traditional concrete spreader structure is fixed structure, generally installs the landing leg on the chassis, supports whole concrete spreader through the landing leg. When transportation needs to be transferred, the position can be moved by external equipment, so that the difficulty is increased for application.
In order to solve the problem, the prior distributing machine capable of walking, such as the technology with patent number ZL201620534836.4 named as walking distributing machine, has four tires and four legs mounted on the underframe, when needing to be applied, the four legs 32 are discharged to be in contact with the ground, the legs are retracted when needing to be transferred, then the distributing machine is pushed to realize the transfer, and the problem of inconvenient transfer of the traditional concrete distributing machine is solved to a certain extent. However, there are some problems, such as the heavy weight of the concrete spreader, the pressure of the legs on the ground, which makes the legs not easy to retract, and uneven stress caused by inconsistent retraction speed of the four legs 32 during the retraction process, which causes the spreader to collapse and affects the safety of lives and property.
Therefore, the above technical problem needs to be solved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a concrete spreader, aim at solve spreader transition inconvenience and the current spreader of taking the tire great problem of risk of collapsing when withdrawing the landing leg.
In order to solve the technical problem, the utility model provides a basic technical scheme does:
the utility model provides a concrete spreader, has the base, locates the grudging post on the base and lays the balanced support at this grudging post top, lay the conveyer pipe that is used for carrying the concrete on the balanced support, connecting leg mechanism on the base, its characterized in that still includes:
a mobile trolley configured to be located below the base;
the lifting mechanism is arranged on the movable trolley, the lifting end is detachably connected with the base, and the lifting mechanism is used for lifting the base relative to the ground to enable the supporting leg mechanism to be separated from the ground when being lifted, and moving the base relative to the ground to enable the supporting leg mechanism to be contacted with the ground when being lowered.
Furthermore, the lifting mechanism is provided with a lifting structure and a plurality of guide rods positioned on the peripheral side of the lifting structure;
the fixed end of the lifting structure is detachably connected with the movable trolley, and the lifting end is detachably connected with the base;
the lower end of the guide rod is connected with the moving trolley, and the upper part of the guide rod is sleeved with the base in a sliding mode along the height direction.
Further, the lifting structure is configured to have a bottom plate, an X-shaped lifting bracket, a top plate, a driver, and a controller;
the bottom plate is detachably connected with the movable trolley;
the X-shaped lifting support is configured into a first support arm and a second support arm which are in cross rotating connection, wherein the upper end of the first support arm is in sliding connection with the top plate, the lower end of the first support arm is in rotating connection with the bottom plate, the upper end of the second support arm is in rotating connection with the top plate, and the lower end of the second support arm is in sliding connection with the bottom plate;
the driver is fixed on the bottom plate, and the telescopic end of the driver is connected to the connecting rods of the second supporting arms at the two sides;
the controller is electrically connected with the driver and is used for controlling the operation of the driver;
wherein, the roof with the base is detachable to be connected.
Furthermore, the lower end of the second supporting arm is rotatably connected with a guide wheel, and the upper end of the second supporting arm is rotatably connected to the top plate; the guide wheel at the lower end of the second supporting arm is in sliding fit with the guide groove arranged at the bottom plate.
Further, the driver is a hydraulic cylinder.
Further, the bottom plate is detachably connected with the movable trolley through a bolt and nut structure;
the top plate is detachably connected with the base through a bolt and nut structure.
Furthermore, the moving trolley is an electric trolley.
The utility model has the advantages that:
the technical scheme of the utility model is that the concrete spreader is provided with a base, a vertical frame arranged on the base, a balance support arranged at the top of the vertical frame, a movable trolley and a lifting mechanism, wherein a conveying pipe for conveying concrete is arranged on the balance support, the base is connected with a supporting leg mechanism, and the movable trolley is arranged below the base; the lifting mechanism is arranged on the moving trolley, the lifting end is detachably connected with the base, and the lifting mechanism is used for lifting the base relative to the ground to enable the supporting leg mechanism to be separated from the ground when being lifted, and moving the base relative to the ground to enable the supporting leg mechanism to be contacted with the ground when being lowered. Namely, the telescopic end of the lifting mechanism moves downwards during working, and the support leg mechanism is contacted with the ground during the downward movement process, so that the arrangement of the concrete spreader is realized; when the mobile vehicle needs to be transferred and moved, the telescopic end of the lifting mechanism moves upwards to lift the base, meanwhile, the supporting leg mechanism is driven to be separated from the ground, and then the mobile vehicle moves to realize transfer transportation. On one hand, the combination of the lifting mechanism and the moving trolley is convenient for the transition movement of the concrete spreader; on the other hand, the lifting through the lifting mechanism meets the requirement that the whole concrete spreader is lifted up or moved down integrally, the supporting leg mechanism is ensured to be contacted with the ground or separated from the ground simultaneously, the stress is ensured to be uniform, and the safety is improved.
Drawings
FIG. 1 is a schematic view of a concrete spreader in a raised position of the lifting mechanism;
FIG. 2 is a schematic structural view of a concrete spreader when the elevator is in a reset state;
FIG. 3 is a schematic structural view of the lifting mechanism;
fig. 4 is a schematic diagram of the cooperation of the guide groove, the guide wheel and the second support arm.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 4, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the embodiments of the present invention, the directions are shown in the attached drawings. If a particular gesture changes, the directional indication changes accordingly.
Referring to fig. 1 and 2, the utility model relates to a concrete spreader has base 1, locates grudging post 2 on the base 1 and lays the balanced support 3 at this grudging post 2 top, lay the conveyer pipe 4 that is used for carrying the concrete on the balanced support 3, connecting support leg mechanism 5 on the base 1. The concrete spreader also comprises a moving trolley 6 and a lifting mechanism 7, wherein the moving trolley 6 is configured below the base 1;
the lifting mechanism 7 is arranged on the movable trolley 6, the lifting end is detachably connected with the base 1, and the lifting mechanism is used for lifting the base 1 relative to the ground to enable the supporting leg mechanism 5 to be separated from the ground when being lifted, and downwards moving the base 1 relative to the ground to enable the supporting leg mechanism 5 to be in contact with the ground when being lowered.
Namely, when the lifting mechanism 7 is lifted upwards to move in specific work, the base 1 can be lifted upwards, the supporting leg mechanism 5 is separated from the ground, and then the movable trolley 6 can be folded to realize transition. On the contrary, when the lifting end of the lifting mechanism 7 moves downwards, the supporting leg mechanisms 5 move downwards together with the base 1 until the supporting leg mechanisms 5 are in contact with the ground, so that the arrangement of the concrete spreader is realized. It should be clear that on one hand, the combination of the movable trolley 6 and the lifting mechanism 7 is adopted, so that the whole concrete spreader is more convenient to transfer; on the other hand, because whole base 1 takes person's supporting leg mechanism 5 lifting to leave ground when elevating system 7 lifting, consequently unlike traditional concrete spreader because the supporting leg receive and releases the inequality and lead to the atress uneven and increase the risk that concrete spreader collapses because of.
In addition, in this technical scheme, elevating system 7, travelling car 6 and base 1 three are independent structure, realize the assembly through the connection mode that can dismantle. When the movable trolley 6 or the elevator 7 needs to be repaired, the movable trolley can be completely disassembled and transported to a specific repair point for repair or improvement and the like. Therefore, the concrete spreader is very convenient to maintain and assemble. Specifically, the lifting mechanism 7 is detachably arranged on the movable trolley 6, and the base 1 is detachably connected to the lifting mechanism 7. Specifically, in this embodiment, the detachable connection is realized by a bolt and nut structure.
As shown in fig. 1 to 3, the lifting mechanism 7 has a lifting structure 71 and a plurality of guide rods 72 located on the peripheral side of the lifting structure 71; the fixed end of the lifting structure 71 is detachably connected with the movable trolley 6, and the lifting end is detachably connected with the base 1; the lower end of the guide rod 72 is connected with the moving trolley 6, and the upper part of the guide rod is sleeved with the base 1 in a sliding mode along the height direction.
Specifically, the lower end of the guide rod 72 is connected with the moving trolley 6, the upper part of the guide rod 72 is connected with the base 1 in a sleeved mode, when the base 1 moves up and down under the action of the lifting mechanism 7, the base 1 slides along the guide rod 72, and therefore the stability of the base 1 in the up-and-down moving process is improved, and shaking is avoided. In detail, the guide rod 72 has a flange portion 721 at a lower end thereof, and the flange portion 721 is detachably coupled to the traveling carriage 6 by a screw. The base 1 is provided with a lantern ring 11, and the guide rod 72 is sleeved in the lantern ring 11. Preferably, four guide rods 72 are disposed on the periphery of the lifting mechanism 7, so as to ensure the stability of the up-and-down movement process of the base 1.
Referring to fig. 3, the lifting structure 71 is configured to have a bottom plate 711, an X-shaped lifting bracket 712, a top plate 713, a driver 714, and a controller 715; the bottom plate 711 is detachably connected with the moving trolley 6; the X-shaped lifting support 712 is configured as a first support arm 7121 and a second support arm 7122 which are connected in a crossed and rotating manner, wherein the upper end of the first support arm 7121 is connected with the top plate 713 in a sliding manner, the lower end of the first support arm 7121 is connected with the bottom plate 711 in a rotating manner, the upper end of the second support arm 7122 is connected with the top plate 713 in a rotating manner, and the lower end of the second support arm 7122 is connected with the bottom plate 711 in a sliding manner; the driver (714) is fixed on the bottom plate (711), and the telescopic end of the driver is connected to the connecting rods (7125) of the second supporting arms (7122) at two sides; the controller 715 is electrically connected to the driver 714 for controlling the operation of the driver 714; wherein the top plate 713 is detachably connected to the base 1.
Specifically, the bottom plate 711 is detachably connected to the moving trolley 6 through a bolt and nut structure. For example, a plurality of through holes are formed in the bottom plate 711, and bolts are inserted through the through holes to achieve connection. Similarly, the top plate 713 is detachably connected with the base 1 through a bolt and nut structure. The X-shaped lifting bracket 712 includes a first supporting arm 7121 and a second supporting arm 7122, and the first supporting arm 7121 and the second supporting arm 7122 are cross-rotatably connected into an X-shape. The first supporting arm 7121 is pivotally connected to the top plate 713 and the bottom plate 711, respectively, and the second supporting arm 7121 is slidably connected to the top plate 713 and the bottom plate 711, respectively. Among them, it should be understood that the number of the first support arms 7121 is two, the number of the second support arms 7122 is also two, and the X-shaped structures formed by the first support arms 7121 and the second support arms 7122 are respectively located at both sides, so that sufficient support strength is ensured. The driver 714 is connected with the second supporting arm 7122, when power is output outwards, the lower part of the second supporting arm 7122 is pushed to be far away from the first supporting arm 7121, and the included angle between the first supporting arm 7121 and the second supporting arm 7122 is enlarged, so that the base 1 moves downwards; when the driver 714 is retracted, the lower portion of the second support arm 7122 moves toward the first support arm 7121, the included angle between the first support arm 7121 and the second support arm 7122 decreases, and the base plate 1 moves upward. Specifically, the driver 714 is connected to the connecting rods 7125 of the second support arms 7122 on both sides. Preferably, the actuator 714 is a hydraulic cylinder. The driver 714 is controlled by a controller 715, and in particular, the controller 715 is implemented using known techniques, such as a joystick.
In order to ensure that the second supporting arm 7122 slides stably, the lower end of the second supporting arm (7122) is rotatably connected with a guide wheel (7123), and the upper end of the second supporting arm (7122) is rotatably connected with the top plate (713); the guide wheel (7123) at the lower end of the second support arm (7122) is in sliding fit with a guide groove (7124) arranged at the bottom plate (711). That is, a guide wheel 7123 is provided at both ends of each second supporting arm 7122, and the second supporting arm 7122 can stably work by the rolling of the guide wheel 7123. In order to ensure that the guide wheels 7123 cannot be separated from the top plate 713 and the bottom plate 711, the guide grooves 7124 are formed in both the top plate 713 and the bottom plate 711, and when the guide wheels 7123 are assembled, the corresponding guide wheels are constrained in the guide grooves 7124 and only slide along the length direction of the guide grooves 7124 without being separated from the guide grooves 7124, as shown in fig. 4.
In addition, in other embodiments, both ends of the second support arm 7122 are rotatably connected to a connecting block, which is sleeved with the guide rails disposed at the top plate 713 and the bottom plate 711 to realize the constraint of the sliding motion, so as to prevent the second support arm 7122 from being separated from the bottom plate 711 and the top plate 713.
In addition, in other embodiments, the lifting mechanism 7 may be implemented by using a hydraulic cylinder, specifically, a fixed end of the hydraulic cylinder is fixed on the moving trolley 6, an output end of the hydraulic cylinder is fixedly connected to the base 1, and the hydraulic cylinder directly outputs the hydraulic cylinder to implement up-and-down movement during operation.
In other embodiments, the movable trolley 6 of the present invention is an electric trolley. The movable trolley can be electrically driven, so that the electric driving is realized in the transferring process, and the time-saving and labor-saving effects are achieved. The electric trolley can be realized by adopting the existing electric trolley, and the description is omitted here, and the requirement that the installation of the bottom plate 711 is realized on the upper surface of the movable trolley 6 is met.
In a word, the technical scheme of the utility model, realized the lifting of base 1 and supporting leg mechanism 5 or descend through elevating system 7 to realize transporting and arranging the switching between, simple structure, convenient operation has just guaranteed the security.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (7)
1. The utility model provides a concrete spreader, has base (1), locates grudging post (2) on base (1) and lays in balanced support (3) at this grudging post (2) top, lay conveyer pipe (4) that are used for carrying the concrete on balanced support (3), connecting support leg mechanism (5) on base (1), its characterized in that still includes:
a mobile trolley (6) configured to be located below the base (1);
the lifting mechanism (7) is arranged on the movable trolley (6), the lifting end is detachably connected with the base (1), and the lifting mechanism is used for lifting the base (1) relative to the ground to enable the supporting leg mechanism (5) to be separated from the ground when lifted, and downwards moving the base (1) relative to the ground to enable the supporting leg mechanism (5) to be in contact with the ground when lowered.
2. The concrete spreader of claim 1, wherein:
the lifting mechanism (7) is provided with a lifting structure (71) and a plurality of guide rods (72) positioned on the peripheral side of the lifting structure (71);
the fixed end of the lifting structure (71) is detachably connected with the movable trolley (6), and the lifting end is detachably connected with the base (1);
the lower end of the guide rod (72) is connected with the mobile trolley (6), and the upper part of the guide rod is sleeved with the base (1) in a sliding mode along the height direction.
3. A concrete spreader as claimed in claim 2, wherein:
the lifting structure (71) is configured to have a bottom plate (711), an X-shaped lifting bracket (712), a top plate (713), a driver (714), and a controller (715);
the bottom plate (711) is detachably connected with the moving trolley (6);
the X-shaped lifting support (712) is configured as a first support arm (7121) and a second support arm (7122) which are connected in a crossed and rotating mode, wherein the upper end of the first support arm (7121) is connected with the top plate (713) in a sliding mode, the lower end of the first support arm (7121) is connected with the bottom plate (711) in a rotating mode, the upper end of the second support arm (7122) is connected with the top plate (713) in a rotating mode, and the lower end of the second support arm (7122) is connected with the bottom plate (711) in a sliding mode;
the driver (714) is fixed on the bottom plate (711), and the telescopic end of the driver is connected to the connecting rods (7125) of the second supporting arms (7122) at two sides;
the controller (715) is electrically connected with the driver (714) and used for controlling the operation of the driver (714);
wherein the top plate (713) is detachably connected with the base (1).
4. A concrete spreader as claimed in claim 3, wherein:
the lower end of the second supporting arm (7122) is rotatably connected with a guide wheel (7123), and the upper end of the second supporting arm (7122) is rotatably connected to the top plate (713); the guide wheel (7123) at the lower end of the second support arm (7122) is in sliding fit with a guide groove (7124) arranged at the bottom plate (711).
5. A concrete spreader as claimed in claim 3, wherein:
the actuator (714) is a hydraulic cylinder.
6. A concrete spreader as claimed in claim 3, wherein:
the bottom plate (711) is detachably connected with the movable trolley (6) through a bolt and nut structure;
the top plate (713) is detachably connected with the base (1) through a bolt and nut structure.
7. The concrete spreader of claim 1, wherein:
the moving trolley (6) is an electric trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021842315.8U CN214365012U (en) | 2020-08-29 | 2020-08-29 | Concrete spreader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021842315.8U CN214365012U (en) | 2020-08-29 | 2020-08-29 | Concrete spreader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214365012U true CN214365012U (en) | 2021-10-08 |
Family
ID=77931083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021842315.8U Active CN214365012U (en) | 2020-08-29 | 2020-08-29 | Concrete spreader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214365012U (en) |
-
2020
- 2020-08-29 CN CN202021842315.8U patent/CN214365012U/en active Active
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Effective date of registration: 20231031 Granted publication date: 20211008 |
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