Concrete hopper capable of preventing large materials from entering
By installing anti-fall barriers and anti-fall bags on the concrete hopper, the problem of large pieces of material clogging the conduit was solved, enabling smooth construction and improving safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-31
AI Technical Summary
Existing concrete hoppers are prone to blockage of the conduit during construction due to large concrete blocks, which increases construction difficulty, cost and safety hazards.
Anti-fall barriers and anti-fall bags are installed on the hopper body. The anti-fall barriers cover 1/4 to 1/3 of the feed inlet area to prevent large pieces of material from entering, and the anti-fall bags collect slipping materials to prevent accumulation.
It effectively reduces conduit blockage, ensures smooth construction, reduces costs and safety risks, and improves construction efficiency.
Smart Images
Figure CN224063442U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to concrete construction technical field especially a concrete hopper of preventing big piece material from entering. BACKGROUND
[0002] The hopper is a commonly used tool in pile foundation construction, taking a concrete bored pile as an example, the concrete enters the guide pipe through the hopper and then enters the pile hole, and the pouring process generally includes: first pouring, the guide pipe mouth is blocked by a "balloon" first, when the concrete in the hopper is poured to a certain height, the balloon is cut and the slurry is flushed, after the first concrete pouring is completed, the pouring through the hopper is continued until the pile foundation requirement is reached, in the above pouring process of the bored pile, if big piece concrete appears, the guide pipe is prone to being blocked, which is because the guide pipe diameter is 30 cm in the field construction, and if the concrete block with a diameter exceeding 15 cm appears in the field pouring process, the guide pipe is easily blocked.
[0003] At present, the traditional hopper is not equipped with a structure for preventing big piece concrete from entering, and if the concrete blocks the guide pipe, the construction difficulty and construction cost are increased, the construction period is prolonged, and certain safety hazards are caused. SUMMARY
[0004] The utility model discloses a concrete hopper of preventing big piece material from entering, prevent big piece material from entering through setting up prevent falling rail, can effectively reduce the guide pipe blocking phenomenon caused by big piece concrete block.
[0005] To achieve the above object, the technical scheme of the utility model is:
[0006] A concrete hopper for preventing big piece material from entering, comprising a hopper body, further comprising:
[0007] A support is fixed to the upper edge of the hopper body, and the lower end is connected to the hopper body;
[0008] A prevent falling rail is connected to the support on both sides, and the outer edge is connected to the upper edge of the hopper body, the inner edge or inner end is not lower than the outer edge, and the area of the normal projection of the hopper body on the feeding port accounts for 1 / 4-1 / 3 of the area of the feeding port.
[0009] Preferably, the prevent falling rail is provided with a plurality of grids.
[0010] Preferably, the support comprises at least three support rods, one end of the three support rods is connected together, and the other end is connected to the upper edge of the hopper body at intervals; wherein two adjacent support rods are connected to both sides of the prevent falling rail.
[0011] Preferably, the end of the support rods connected together is higher than the feeding port of the hopper body.
[0012] Preferably, the projection of the feed port of the hopper body is in the shape of a sector.
[0013] Preferably, the gap width of the grid is no more than 12 cm.
[0014] Preferably, the hopper body is further matched with a fall-preventing bag, which is matched and installed on the outer peripheral wall of the hopper body and is on the same side as the fall-preventing rail.
[0015] More preferably, at least three fall-preventing bag fixing rods are further included, the fall-preventing bag fixing rods include a first fixing rod and a second fixing rod, the first fixing rod is fixedly connected to the outer peripheral wall of the hopper body and is located below both ends of the outer edge of the fall-preventing rail, and one hanging piece is arranged at one end close to the outer peripheral wall of the hopper body and one end away from the outer peripheral wall of the hopper body, respectively, and the second fixing rod is arranged between the two first fixing rods and is provided with one hanging piece at one end close to the outer peripheral wall of the hopper body.
[0016] More preferably, the first fixing rod includes a fixing rod fixing part and a fixing rod plug-in part, the fixing rod fixing part is fixedly connected to the outer peripheral wall of the hopper body, and an outer end is provided with a slot, and the fixing rod plug-in part can be matched and inserted into the slot and is connected together with the fixing rod fixing part through a fixing piece.
[0017] More preferably, the outer peripheral wall of the hopper body is provided with a counterweight fixing frame on the opposite side of the fall-preventing bag.
[0018] The above-mentioned concrete hopper capable of preventing large pieces of material from entering has the following advantages:
[0019] (1) The fall-preventing rail is arranged on the hopper body, and the fall-preventing rail can block large pieces of material and prevent them from falling into the hopper body.
[0020] (2) The normal projection area of the fall-preventing rail on the feed port of the hopper body accounts for 1 / 4-1 / 3 of the area of the feed port, so that a ball chopping and slurry flushing area is left, and the ball chopping and slurry flushing during the first concrete pouring is not affected.
[0021] (3) The inner edge or inner end of the fall-preventing rail is further arranged to be higher than the outer edge, so as to avoid excessive accumulation of large pieces of material on the fall-preventing rail and affect the slurry flushing, and also reduce the trouble of cleaning the large pieces of material.
[0022] (4) The fall-preventing bag is further arranged, which can automatically collect large pieces of material falling from the fall-preventing rail, so as to further improve the safety of construction.
[0023] (5) The present invention can effectively reduce the pipe blockage caused by the presence of large concrete blocks, thereby helping to achieve the smooth progress of concrete pile construction and avoiding the problems of increased construction difficulty and construction cost caused by hopper blockage. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the main structure of Embodiment 1 of this utility model.
[0025] Figure 2 yes Figure 1 A top-view structural diagram.
[0026] Figure 3 This is a schematic diagram of the main structure of Embodiment 2 of this utility model.
[0027] Figure 4 yes Figure 3 A top-view structural diagram.
[0028] In the figure, 1 is the hopper body, 2 is the bracket, 201 is the support rod, 3 is the anti-fall rail, 4 is the anti-fall bag fixing rod, 410 is the first fixing rod, 411 is the fixing part of the fixing rod, 412 is the fixing part of the fixing rod, 420 is the second fixing rod, 5 is the anti-fall bag, 6 is the suspension component, and 7 is the counterweight fixing frame. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0030] In the description of this utility model, it should be noted that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use. They are only used to facilitate the description of this utility model and to simplify the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0031] In this application, unless otherwise expressly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and other terms should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances. Embodiment 1
[0032] A concrete hopper for preventing large pieces of material from entering, comprising a hopper body 1, further comprising a support 2 and a fall guard 3, wherein: the support 2 is fixed on the upper edge of the hopper body 1, and the lower end is connected with the hopper body 1. The fall guard 3 is connected with the support 2 on both sides, and the outer edge is connected with the upper edge of the hopper body 1. The inner edge or inner end is not lower than the outer edge, and the area of the normal projection of the fall guard 3 on the feeding port of the hopper body 1 accounts for 1 / 4-1 / 3 of the area of the feeding port. The embodiment provides a support 2 for fixing the fall guard 3, and the fall guard 3 is above the hopper body 1. The concrete slurry is poured from the fall guard 3, and the fall guard 3 can block the large pieces of material from falling into the hopper body 1. Since the area of the normal projection of the fall guard 3 on the feeding port of the hopper body 1 accounts for only 1 / 4-1 / 3 of the area of the feeding port, a ball chopping and slurry flushing area is left, which does not affect the ball chopping and slurry flushing during the first concrete pouring.
[0033] Preferably, for the convenience of pouring concrete slurry, the fall guard 3 is provided with a plurality of grids which can conveniently block the large pieces of material from entering.
[0034] Preferably, the embodiment provides a support 2 structure, the support 2 comprises at least three support rods 201, one end of the three support rods 201 is connected together, and the other end is connected with the upper edge of the hopper body 1 at intervals; two adjacent support rods 201 are connected with the two sides of the fall guard 3, that is, two support rods 201 are used to stably fix the fall guard 3, the two side edges of the fall guard 3 are connected with the two support rods 201, and the outer edge is connected with the upper edge of the hopper body 1, so that displacement of the fall guard 3 can be prevented, and the other support rods 201 are used to fix the support rods 201 of the fall guard 3. The embodiment illustrates that two support rods 201 are additionally provided, the lower end is connected with the upper edge of the hopper body 1, and the upper end supports the support rods 201 for fixing the fall guard 3.
[0035] Preferably, the end of the support rod 201 connected together is higher than the feeding port of the hopper body 1, so that the fall guard 3 is inclined to be arranged, the inner end or inner edge is higher than the outer edge, and the large pieces of material intercepted will slide outward on the fall guard 3, avoiding excessive accumulation of the large pieces of material on the fall guard 3 to affect the slurry pouring, and reducing the trouble of cleaning the large pieces of material.
[0036] Preferably, the projection of the drop guard 3 on the inlet of the hopper body 1 is a sector, which is more convenient to match the installation support 2 and reduces the impact on the chopping ball.
[0037] Preferably, the gap width of the grid is not more than 12 cm, and preferably the gap length is also not more than 12 cm, to prevent too large materials from entering.
[0038] The embodiment is provided with a drop guard 3, which can effectively reduce the pipe blockage phenomenon caused by large concrete blocks, thereby helping to achieve smooth construction of the concrete bored pile, and avoiding the problems of increased construction difficulty and construction cost caused by hopper blockage. Embodiment 2
[0039] The embodiment is additionally provided with a drop bag 5 on the basis of embodiment 1.
[0040] Specifically, in combination with Figure 3 and Figure 4 , the hopper body 1 is also matched with a drop bag 5, which is matched and installed on the outer peripheral wall of the hopper body 1 and is on the same side as the drop guard 3, and through the drop bag 5, large materials that slide off the top of the drop guard 3 can be collected.
[0041] More preferably, the embodiment provides a fixing structure of the drop bag 5, which includes at least three drop bag fixing rods 4, the drop bag fixing rods 4 including a first fixing rod 410 and a second fixing rod 420, the first fixing rod 410 being fixedly connected to the outer peripheral wall of the hopper body 1 and located below the outer edges of the drop guard 3, where "below" preferably means below the outer edges of the drop guard 3 outward, and the first fixing rod 410 is provided with a hanging piece 6 at one end close to the outer peripheral wall of the hopper body 1 and one end away from the outer peripheral wall of the hopper body 1, as shown in Figure 3 and Figure 4 In the embodiment, the distance between the first fixing rod 410 is greater than the length of the outer edge of the drop guard 3, and the drop bag 5 is opened to a certain width to better collect large materials. In addition, in order to better adhere the drop bag 5 to the outer peripheral wall of the hopper body 1, the second fixing rod 420 is arranged between the two first fixing rods 410, and one end close to the outer peripheral wall of the hopper body 1 is provided with a hanging piece 6. Generally, the length of the second fixing rod 420 is less than that of the first fixing rod 410, and the second fixing rod 420 is only used to fix one side of the drop bag 5, while the first fixing rod 410 needs to fix both sides of the drop bag 5 and make it open to a certain width. The drop bag 5 can be provided with lifting lugs corresponding to the hanging pieces 6 to be hung on the hanging pieces 6, and the distance between the lifting lugs can match the distance between the hanging pieces 6 to a certain extent to tension the drop bag 5 and reduce the probability of large materials falling out of the gap between the drop bag 5 and the hopper body 1.
[0042] More preferably, in order to facilitate the transfer of the hopper body 1 when not in use, the first fixed rod 410 is specially designed in this embodiment, which comprises a fixed rod fixed part 411 and a fixed rod plug-in part 412. The fixed rod fixed part 411 is fixedly connected to the outer peripheral wall of the hopper body 1, and the outer end is provided with a slot. The fixed rod plug-in part 412 can be matched and inserted into the slot, and is connected together with the fixed rod fixed part 411 through a fixing member. The fixing member can adopt a bolt assembly. The fixed rod fixed part 411 is relatively short, 2-8 cm, which can meet the fixing requirements of the fixed rod plug-in part 412, and can be directly welded to the outer peripheral wall of the hopper body 1. The fixed rod plug-in part 412 is longer than the fixed rod fixed part 411, so that the fall-preventing bag 5 is opened to a larger width. The length is set according to the width of the hopper body 1, which can meet the needs of collecting large materials.
[0043] More preferably, the outer peripheral wall of the hopper body 1 is provided with a counterweight fixing frame 7 opposite to the fall-preventing bag 5. In this way, when the large materials collected by the fall-preventing bag 5 are too much, the counterweight can be put in to maintain the balance of the hopper body 1. The counterweight fixing frame 7 can be welded to the outer peripheral wall of the hopper body 1, or a plug-in assembly can be welded to the outer peripheral wall of the hopper body 1 to insert the counterweight fixing frame 7.
[0044] The fall-preventing bag 5 is further provided in this embodiment, which can automatically collect the large materials falling from the fall-preventing fence 3, thereby further improving the safety of construction.
Claims
1. A concrete hopper for preventing the ingress of large lumps of material, comprising a hopper body, characterised in that Also comprising: a support fixed to the upper edge of the hopper body and connected to the lower end of the hopper body; a drop guard connected to the two sides of the support, with the outer edge connected to the upper edge of the hopper body, and the inner edge or inner end not lower than the outer edge, and the area of the orthographic projection of the hopper body inlet occupying 1 / 4-1 / 3 of the area of the hopper body inlet.
2. The concrete hopper of claim 1, wherein: the drop guard is provided with a plurality of grids.
3. The concrete hopper of claim 1 or 2, wherein: the support comprises at least three support rods, one end of the three support rods being connected together, and the other end being connected to the upper edge of the hopper body at intervals; and two adjacent support rods are connected to the two sides of the drop guard.
4. The concrete hopper of claim 3, wherein: the end of the support rods connected together is higher than the hopper body inlet.
5. The concrete hopper of claim 1 or 4, wherein: the projection of the drop guard on the hopper body inlet is a sector.
6. The concrete hopper of claim 2, wherein: the gap width of the grid is not more than 12 cm.
7. The concrete hopper of claim 4, wherein: the hopper body is further matched with a drop bag, and the drop bag is matched and installed on the outer peripheral wall of the hopper body and on the same side as the drop guard.
8. The concrete hopper of claim 7, wherein: further comprising at least three drop bag fixing rods, the drop bag fixing rods comprising a first fixing rod and a second fixing rod, the first fixing rod being fixedly connected to the outer peripheral wall of the hopper body and located below the outer edge of the drop guard at both ends, and provided with a hanging piece at one end close to the outer peripheral wall of the hopper body and one end away from the outer peripheral wall of the hopper body, respectively, and the second fixing rod being provided between the two first fixing rods and provided with a hanging piece at one end close to the outer peripheral wall of the hopper body.
9. The concrete hopper of claim 8, wherein: the first fixing rod comprises a fixing rod fixed part and a fixing rod plug-in part, the fixing rod fixed part being fixedly connected to the outer peripheral wall of the hopper body, and the outer end being provided with a slot, and the fixing rod plug-in part being capable of being matched and inserted into the slot and being connected together with the fixing rod fixed part through a fixing piece.
10. The concrete hopper of any one of claims 7-9, wherein: the outer peripheral wall of the hopper body is provided with a counterweight fixing frame on the opposite side of the drop bag.