CN213772982U - Open-self type collecting hopper device of open caisson - Google Patents
Open-self type collecting hopper device of open caisson Download PDFInfo
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- CN213772982U CN213772982U CN202022596235.5U CN202022596235U CN213772982U CN 213772982 U CN213772982 U CN 213772982U CN 202022596235 U CN202022596235 U CN 202022596235U CN 213772982 U CN213772982 U CN 213772982U
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Abstract
The utility model discloses a self-opening collecting hopper device of open caisson, which comprises a receiving hopper, a collecting hopper and a self-floating rod component arranged in the collecting hopper, wherein the receiving hopper, the collecting hopper and the self-floating rod component are arranged above a guide pipe in sequence, the length of a steel wire rope of the self-floating rod component is utilized to control the first sealing amount, along with the increase of the height of concrete in the collecting hopper, the embedded head of the self-floating rod component slides on the inner side wall of the upper end of the collecting hopper, the self-floating rod component integrally rises until the self-floating rod component rises to the top of the collecting hopper, the embedded head of the self-floating rod component is completely popped out and placed at the top of the collecting hopper, the original mode of arranging a truck crane at the top of the open caisson to realize concrete plug pulling is replaced, the concrete can be automatically plugged when the concrete is poured to the design amount to realize the first sealing pouring of the underwater concrete, the processes of arranging a collecting hopper platform, matching plug pulling and the like in the truck crane are abandoned, the labor and the equipment turnover cost is saved, the production efficiency is improved, the application range of underwater concrete pouring is expanded.
Description
Technical Field
The utility model relates to a bridge surface application construction technical field. More specifically, the utility model relates to an open collecting hopper device is certainly received to open caisson.
Background
In the field of bridge construction, open caisson is adopted as a bridge foundation, and is more and more applied, particularly, for an ultra-large span bridge across rivers or sea, the open caisson foundation becomes the first choice of a main pier or an anchorage foundation due to the stability of the open caisson foundation, excellent bearing capacity and strong applicability to complex geological conditions.
The foundation first section of the underwater open caisson is mostly a steel open caisson, the floating assisting measure of bottom sealing is adopted to be transported to a construction site from a dock in a floating mode after the manufacturing is completed, after the open caisson is bedded, in the underwater concrete pouring process in a well wall cavity lattice, the traditional pouring mode is a guide pipe method, the lower end of a guide pipe extends into the water, a collecting hopper platform needs to be arranged on the open caisson, concrete in a collecting hopper on the collecting hopper platform enters a receiving hopper through a chute, a discharge port of the receiving hopper is aligned to the interior of the guide pipe, and the first sealing of the underwater concrete of the open caisson is realized by combining a truck lifting plug pulling mode on the open caisson. The construction process is complicated, more personnel and equipment are needed, the construction efficiency is seriously influenced, and therefore the traditional underwater concrete pouring mode needs to be upgraded to meet the requirement of the underwater concrete pouring construction efficiency of the open caisson.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an open collecting hopper device is certainly gone up to open to be used for open caisson underwater concrete pouring construction efficiency low problem among the solution prior art.
In order to achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a caisson self-opening collecting hopper device, comprising:
the bottom of the collecting hopper is provided with a discharge opening, and the inner side wall of the upper end of the collecting hopper is vertically arranged;
the material receiving hopper is arranged below the discharge opening, the bottom of the material receiving hopper is provided with a discharge opening, and the discharge opening is opposite to the interior of the open caisson;
from the float subassembly, it is including setting up the flotation tank in the collecting hopper, the float pole, the concrete stopper, the float pole level is fixed on the flotation tank, the float pole has hollow structure, the inside level of float pole is provided with the spring, an inlay head is connected respectively at the both ends of spring, the outer end of inlaying the head stretch out outside the float pole and with correspond the inside wall sliding connection of the upper end of the collecting hopper of side, the free elongation of spring is greater than the internal diameter of collecting hopper, the concrete stopper sets up with the discharge opening cooperation, be connected with wire rope between the top of concrete stopper and the bottom of flotation tank, wire rope's length is less than the degree of depth of collecting hopper.
Preferably, the aggregate bin has a double-layer structure, the upper end of the aggregate bin is of a cylindrical structure, the lower end of the aggregate bin is of a conical structure, the outer side wall of the aggregate bin extends upwards, and the top of the inner side wall is horizontally connected with the outer side wall to form a step surface.
Preferably, the outside of collecting hopper is provided with the bracket, and the bracket includes the square frame of the supporting beam and the level setting of vertical setting, supporting beam edge the circumference symmetric distribution of collecting hopper and upper end with the lateral wall fixed connection, the lower extreme and the square frame fixed connection of collecting hopper, the upper end fixed connection of square frame and the open caisson wall of a well.
Preferably, a ladder stand is arranged on one side of the collecting hopper.
Preferably, guardrails are arranged on two sides of the ladder stand.
Preferably, the buoyancy tank is made of a plastic plate material.
Preferably, the outer side walls of the collecting hopper and the material bearing hopper are symmetrically provided with lifting lugs.
The utility model discloses at least, include following beneficial effect: the utility model discloses a holding container of collecting hopper as the concrete of waiting to pour, be convenient for pour underwater concrete through the pipe intercommunication of holding hopper and the interior installation of open caisson, the built-in head of the interior self-floating rod subassembly both ends of collecting hopper passes through spring coupling, the lower extreme and the concrete stopper of flotation tank pass through wire rope and are connected, utilize wire rope's length to control first prescription volume, along with the inside concrete height-increasing of collecting hopper, the built-in head slides on the upper end inside wall of collecting hopper, the self-floating rod subassembly can rise by oneself under the buoyancy that the flotation tank received the concrete and gave, replace original the mode of settling at the open caisson top and hanging realization concrete pull plug, make the concrete can pull out the plug by oneself when pouring to the design prescription and realize the first sealing of underwater concrete and pour, this device is under the prerequisite that satisfies underwater concrete pouring first sealing, abandon and need set up collecting hopper platform in the past, The truck crane is matched with the procedures of plug pulling and the like, so that the labor and equipment turnover cost is saved, the production efficiency is improved, and the whole application range for underwater concrete pouring is expanded.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a front view structural diagram of the present invention;
fig. 2 is a schematic structural view of the self-floating rod assembly of the present invention.
The specification reference numbers indicate: 1. aggregate bin, 2, discharge opening, 3, hopper, 4, discharge opening, 5, flotation tank, 6, floating rod, 7, concrete plug, 8, spring, 9, embedded head, 10, wire rope, 11, step surface, 12, supporting beam, 13, square frame, 14, ladder stand, 15, guardrail, 16, lug.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In a technical solution, as shown in fig. 1-2, the open caisson self-opening collecting hopper device of the present invention comprises:
the bottom of the collecting hopper 1 is provided with a discharge opening 2, and the inner side wall of the upper end of the collecting hopper 1 is vertically arranged;
the material receiving hopper 3 is arranged below the discharge opening 2, the bottom of the material receiving hopper 3 is provided with a discharge opening 4, and the discharge opening 4 is opposite to the interior of the open caisson;
from 6 subassemblies of gag lever post, it is including setting up flotation tank 5 in collecting hopper 1, gag lever post 6, concrete plug 7, 6 levels of gag lever post are fixed on flotation tank 5, gag lever post 6 has hollow structure, the inside level of gag lever post 6 is provided with spring 8, an inlay head 9 is connected respectively at spring 8's both ends, inlay the outer end of head 9 and stretch out outside 6 and with the inside wall sliding connection who corresponds the upper end of collecting hopper 1 of side of gag lever post, spring 8's free elongation is greater than the internal diameter of collecting hopper 1, concrete plug 7 sets up with the cooperation of discharge opening 2, be connected with wire rope 10 between the top of concrete plug 7 and the bottom of flotation tank 5, wire rope 10's length is less than the degree of depth of collecting hopper 1.
The utility model discloses a sunk well is from open collecting hopper 1 device installs in the top of the sunk well wall of a well, specifically uses the step as follows:
the method comprises the following steps: and finishing the arrangement of underwater concrete equipment on the top surface of the open caisson, after the distributing machine on the top surface of the open caisson, the movable baffle clamp and the guide pipe are installed, inserting the discharge port 4 of the material receiving hopper 3 into the guide pipe by using a floating crane, and then embedding the discharge port 2 of the material collecting hopper 1 into the material receiving hopper 3 by using the floating crane, so that the centers of the material collecting hopper 1, the material receiving hopper 3 and the guide pipe are kept consistent.
Step two: selecting proper floating rods 6, springs 8, buoyancy tanks 5 and concrete plugs 7 according to the conditions of the size of the collecting hopper 1, the density of materials to be added in the collecting hopper 1 and the like, enabling the length of the floating rods 6 to be slightly smaller than the inner diameter of the collecting hopper 1 and the free elongation of the springs 8 to be slightly larger than the inner diameter of the collecting hopper 1, ensuring that the floating rods 6 can smoothly move up and down, enabling the buoyancy tanks 5 to be placed on the surface of the materials in the collecting hopper 1 such as concrete mixtures, ensuring that the buoyancy borne by the floating rods 6 is larger than the integral gravity of the self-floating rod 6 assembly, ensuring that the self-floating rod 6 assembly can smoothly float up along with the increase of the materials in the collecting hopper 1, enabling the concrete plugs 7 to be matched with the shapes of the discharge openings 2, ensuring that the discharge openings 2 are blocked so that the materials cannot leak at the initial stage of material addition in the collecting hopper 1, ensuring that the length of the steel wire ropes 10 is determined by combining the height of the inner wall of the collecting hopper 1, and when the self-floating rods 6 are placed at the top of the collecting hopper 1, concrete plug 7 keeps certain distance with the export of collecting hopper 1, assembles from the 6 subassemblies of bull stick after, at first compresses the 6 scarf heads 9 of bull stick inside the bull stick 6, then will transfer to collecting hopper 1 from 6 subassemblies of bull stick in, makes the scarf heads 9 at 6 both ends of bull stick contradict under the effect of spring 8 on the inside wall of collecting hopper 1 upper end, and discharge opening 2 is plugged up to concrete plug 7.
Step three: concrete is added into the collecting hopper 1 through a distributing machine, and the concrete is prevented from being poured onto the floating rods 6 and the floating boxes 5 when the concrete is added.
Step four: along with the increase of the height of concrete in the collecting hopper 1, the floating box 5 drives the floating rod 6 to ascend, when the floating box ascends to the top of the collecting hopper 1, the embedded head 9 is popped out by the spring 8 in the floating rod 6, the floating rod 6 is placed at the top of the collecting hopper 1, and because the length of the steel wire rope 10 is smaller than the depth of the collecting hopper 1, the concrete plug 7 is pulled up by the steel wire rope 10 to enable the discharge opening 2 to be in an open state, and the concrete starts to enter the receiving hopper 3 from the collecting hopper 1 and then enters the guide pipe. The method replaces the original mode of arranging the truck crane at the top of the open caisson to realize concrete plugging, so that the concrete can be plugged automatically when poured to the design amount to realize the first sealing pouring of the underwater concrete.
Step five: and after the concrete in the collecting hopper 1 completely flows out, cleaning the collecting hopper 1, moving to the next concrete pouring position by using a floating crane, and completing pouring of the residual underwater concrete by using the material bearing hopper 3.
In another technical solution, as shown in fig. 1, the material collecting hopper 1 has a double-layer structure, the upper end of the material collecting hopper 1 is a cylindrical structure, the lower end of the material collecting hopper 1 is a conical structure, the outer sidewall of the material collecting hopper 1 extends upwards, and the top of the inner sidewall is horizontally connected with the outer sidewall to form a step surface 11.
By setting the aggregate bin 1 to be a double-layer structure, on one hand, the structural stability of the aggregate bin 1 is improved, the upper end of the aggregate bin 1 is set to be a cylindrical structure, and the lower end is a conical structure, the floating rod 6 moves up and down in the cylindrical structure, before concrete is added into the aggregate bin 1, the floating rod 6 can be placed on the conical structure and is away from the discharge port 2 by a certain distance, so that feeding is convenient, on the other hand, the double-layer structure is convenient for connecting the top of the aggregate bin 1, namely the inner side wall and the outer side wall to form a step surface 11 with a certain width, when the floating rod 6 rises to the top of the inner side wall under the buoyancy given by the concrete in the aggregate bin 1, the studs 9 at the two ends of the floating rod 6 are popped out under the action of the spring 8 and are placed on the step surface 11, and by setting the outer side wall to extend upwards and be higher than the inner side wall, the two ends of the studs 9 are butted against the outer side wall, so as to keep the two ends stressed balance, one end of the floating rod 6 is prevented from falling into the collecting hopper 1.
In another technical scheme, as shown in fig. 1, a bracket is arranged on the outer side of the aggregate bin 1, the bracket comprises a vertically arranged support beam 12 and a horizontally arranged square frame 13, the support beam 12 is symmetrically distributed along the circumference of the aggregate bin 1, the upper end of the support beam is fixedly connected with the outer side wall of the aggregate bin 1, the lower end of the support beam is fixedly connected with the square frame 13, and the square frame 13 is fixedly connected with the upper end of the wall of the open caisson well.
The support stability of collecting hopper 1 is further improved through the bracket that sets up the correspondence to collecting hopper 1 of cylindrical structure, and the collecting hopper 1 of being convenient for is in installation and location of the chamber check upper end of open caisson, when installing collecting hopper 1 on the open caisson wall, welds bracket and collecting hopper 1 as an organic whole earlier, welds bracket and open caisson wall of a well into a whole again.
In another technical scheme, as shown in fig. 1, a ladder 14 is arranged on one side of the collecting hopper 1.
Through setting up cat ladder 14 be convenient for constructor cooperation inspection, installation from the dancing bar 6 subassembly, aspect constructor inspection concrete placement state, the upper end of cat ladder 14 can be fixed with the upper end lateral wall of collecting hopper 1, the lower extreme can be fixed at open caisson wall of a well top, if be provided with the bracket, then can be with cat ladder 14 and one of them supporting beam welded fastening.
In another technical solution, as shown in fig. 1, guardrails 15 are arranged on both sides of the ladder 14.
The guardrails 15 are additionally arranged on the two sides of the ladder stand 14, so that the construction personnel can conveniently go up and down, and the construction safety is improved.
In another technical solution, as shown in fig. 1-2, the buoyancy tank 5 is made of a plastic plate.
The buoyancy tank 5 is made of a plastic plate material, so that the whole weight of the self-floating rod 6 assembly is reduced, the self-floating rod has good sealing performance and good mechanical performance, and the self-floating rod is convenient to clean.
In another technical solution, as shown in fig. 1, lifting lugs 16 are symmetrically arranged on the outer side walls of the collecting hopper 1 and the material receiving hopper 3.
The lifting lugs 16 are symmetrically arranged on the outer side wall of the aggregate bin 1, and the lifting lugs 16 are symmetrically arranged on the outer side wall of the material bearing bin 3, so that the floating crane can conveniently lift and install the aggregate bin 1 and the material bearing bin 3.
To sum up, the utility model discloses a holding container of collecting hopper as the concrete of waiting to pour, be convenient for pour the concrete under water through the pipe intercommunication of holding hopper and the interior installation of open caisson, the built-in head of the component both ends of floating certainly in the collecting hopper passes through spring coupling, the lower extreme and the concrete stopper of flotation tank pass through wire rope and are connected, utilize wire rope's length to control first prescription volume, along with the inside concrete height increase of collecting hopper, the built-in head slides on the upper end inside wall of collecting hopper, the component of floating certainly can rise by oneself under the buoyancy that the flotation tank received the concrete and gave, replace original mode of settling the truck crane at the open caisson top and realizing the concrete pull plug, make the concrete can pull the plug by oneself when pouring to the design prescription and realize the first concrete seal of concrete under water, this device is under the prerequisite that satisfies the underwater concrete pouring first seal, abandon in the past and need set up collecting hopper platform and pour, The truck crane is matched with the procedures of plug pulling and the like, so that the labor and equipment turnover cost is saved, the production efficiency is improved, and the whole application range for underwater concrete pouring is expanded.
While the embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the description and illustrated embodiments, but is capable of being applied in all kinds of fields adapted to the invention, and further modifications may readily be made by those skilled in the art, and the invention is therefore not limited to the details given herein and to the drawings described herein, without departing from the general concept defined by the appended claims and their equivalents.
Claims (7)
1. Open well is from open collecting hopper device, its characterized in that includes:
the bottom of the collecting hopper is provided with a discharge opening, and the inner side wall of the upper end of the collecting hopper is vertically arranged;
the material receiving hopper is arranged below the discharge opening, the bottom of the material receiving hopper is provided with a discharge opening, and the discharge opening is opposite to the interior of the open caisson;
from the float subassembly, it is including setting up the flotation tank in the collecting hopper, the float pole, the concrete stopper, the float pole level is fixed on the flotation tank, the float pole has hollow structure, the inside level of float pole is provided with the spring, an inlay head is connected respectively at the both ends of spring, the outer end of inlaying the head stretch out outside the float pole and with correspond the inside wall sliding connection of the upper end of the collecting hopper of side, the free elongation of spring is greater than the internal diameter of collecting hopper, the concrete stopper sets up with the discharge opening cooperation, be connected with wire rope between the top of concrete stopper and the bottom of flotation tank, wire rope's length is less than the degree of depth of collecting hopper.
2. The open caisson self-opening collecting hopper device of claim 1, wherein the collecting hopper has a double-layer structure and the upper end of the collecting hopper is cylindrical and the lower end is conical, the outer sidewall of the collecting hopper extends upward, and the top of the inner sidewall is horizontally connected with the outer sidewall to form a step surface.
3. The open caisson self-opening collecting hopper device according to claim 2, wherein the outside of the collecting hopper is provided with a bracket, the bracket comprises a vertically arranged support beam and a horizontally arranged square frame, the support beams are symmetrically distributed along the circumference of the collecting hopper, the upper end of the support beam is fixedly connected with the outer side wall of the collecting hopper, the lower end of the support beam is fixedly connected with the square frame, and the square frame is fixedly connected with the upper end of the wall of the caisson.
4. The open caisson self-opening collecting hopper apparatus of claim 1, wherein a ladder is provided on one side of the collecting hopper.
5. The open caisson self-opening collecting hopper device of claim 4, wherein guardrails are arranged on both sides of the ladder.
6. The open caisson self-opening collecting hopper apparatus of claim 1, wherein said buoyancy tanks are made of plastic plate.
7. The open caisson self-opening collecting hopper device of any one of claims 1 to 6, wherein the outer side walls of the collecting hopper and the receiving hopper are symmetrically provided with lifting lugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022596235.5U CN213772982U (en) | 2020-11-11 | 2020-11-11 | Open-self type collecting hopper device of open caisson |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022596235.5U CN213772982U (en) | 2020-11-11 | 2020-11-11 | Open-self type collecting hopper device of open caisson |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213772982U true CN213772982U (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022596235.5U Active CN213772982U (en) | 2020-11-11 | 2020-11-11 | Open-self type collecting hopper device of open caisson |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213772982U (en) |
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- 2020-11-11 CN CN202022596235.5U patent/CN213772982U/en active Active
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