CN214423180U - Underwater large-volume bottom sealing concrete pouring, collecting and ball pulling equipment suitable for open caisson - Google Patents
Underwater large-volume bottom sealing concrete pouring, collecting and ball pulling equipment suitable for open caisson Download PDFInfo
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- CN214423180U CN214423180U CN202023204204.7U CN202023204204U CN214423180U CN 214423180 U CN214423180 U CN 214423180U CN 202023204204 U CN202023204204 U CN 202023204204U CN 214423180 U CN214423180 U CN 214423180U
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- open caisson
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Abstract
The utility model discloses a device suitable for collecting and pulling out large-volume bottom sealing concrete under the water in an open caisson, which comprises a collecting device, a ball pulling device and a chute, wherein the collecting device comprises a collecting hopper, a pneumatic hopper valve, a distributor, four distributing grooves in different directions, a collecting hopper supporting frame and an inspection ladder; the lower part of the collecting hopper is conical, the bottom of the collecting hopper is welded with a pneumatic hopper valve, and the ball pulling equipment comprises a ball pulling hopper, a ball pulling hopper lifting frame and an electric chain block. The utility model discloses for whole equipment integrated configuration of pouring utilizes steel to process the preparation at the back field and forms, and the preparation method is simple, and the field hoist and mount installation of being convenient for can reduce equipment removal number of times, repetition of pump line and remove and lengthen, and easy operation has practiced thrift manpower resources, has reduced manufacturing cost, and the collecting hopper adopts the great material building of volume, can compromise simultaneously and gather materials, divide the material function, has solved the not enough problem of concrete supply capacity on water, has guaranteed the construction quality of back cover concrete.
Description
Technical Field
The utility model relates to a bridge construction technical field, concretely relates to be applicable to open caisson large quantityly back cover concrete placement under water and gather materials and pull out ball equipment.
Background
With the gradual improvement of the national traffic network, more and more river-crossing and sea-crossing bridges are built, the forms of bridge foundations are diversified day by day, wherein open caisson foundations are increasingly adopted in large bridges due to the advantages of strong integrity, good stability, large bearing area and the like. The open caisson closing concrete construction is a key quality control procedure in open caisson construction, and the quality of the closing concrete determines the overall stability of the open caisson.
For a large open caisson, in the prior art, a deepwater open caisson foundation bottom sealing construction method and a bottom sealing concrete inspection device are disclosed in Chinese patent CN106906835A, which relates to the field of bridge construction, and the method comprises the following steps: s1, lowering a mud suction device to the bottom of the partition wall of the open caisson to suck out floating mud after the open caisson is sunk in place; s2, selecting part of open caisson hole to throw and fill graded broken stones, and dividing the open caisson hole into independent areas; s3, completing bottom sealing construction of the non-cast and filled graded broken stone well hole; s4, arranging a mud suction device and an air supply pipeline system above the well hole filled with the graded broken stones, and sucking out the graded broken stones in the well hole; s5, performing concrete bottom sealing construction and inspection on the residual well hole, wherein the method has the following problems:
(1) the common pouring hopper is adopted, so that the continuous supply of the first-tray concrete cannot be guaranteed, and the quality control of the bottom-sealing concrete is not facilitated;
(2) personnel need carry out the pouring equipment removal many times, and the manual work consumption is great.
In view of this, it is urgently needed to improve the existing concrete pouring and aggregate ball pulling equipment, so as to solve the problem of insufficient concrete supply capacity, save human resources and reduce production cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the concrete supply capacity of the existing concrete pouring and collecting ball pulling equipment is not enough, and the labor consumption is great.
In order to solve the technical problem, the utility model provides an adopted technical scheme is to provide a be applicable to open caisson big quantum back cover concrete placement under water and gather materials and pull out ball equipment, a serial communication port, including the equipment of gathering materials, pull out ball equipment and spout between the two, the equipment of gathering materials includes:
the collecting hopper is used for collecting and distributing materials and fixedly arranged on the collecting support frame, and the lower end of the collecting hopper is fixedly provided with a pneumatic hopper valve;
the distributor is fixed on the aggregate support frame and arranged right below the pneumatic hopper valve, and a plurality of distributing grooves are arranged at the lower end of the distributor in a winding manner;
the ball pulling device comprises:
the ball pulling hopper is suspended on the ball pulling hopper lifting frame through an electric chain block.
In the above technical scheme, preferably, the upper end of the chute is connected with the collecting device through a chain block and is located under the distributing chute, and the lower end of the chute is connected with the ball pulling device through a chain block and is located above the ball pulling hopper.
In the above technical solution, preferably, the number of the distributing troughs is 4, and the interval between two adjacent distributing troughs is 90 °.
In the above technical solution, preferably, the pneumatic hopper valve is opened and closed by a pneumatic automatic system.
In the above technical solution, preferably, the distributor is isolated from any of the distributor troughs by an insert plate, and the pouring direction of the concrete is controlled by pulling out the corresponding insert plate.
In the above technical scheme, preferably, four electric chain blocks are arranged at the top of the ball pulling hopper lifting frame, and the electric chain blocks are fixedly connected with four corners of the ball pulling hopper.
In the above technical solution, preferably, the chute installation angle is not less than 20 °.
In the above technical solution, preferably, the hopper support frame is provided with an inspection ladder.
In the above technical solution, preferably, the pneumatic hopper shutter is welded to the collection hopper.
In the above technical solution, preferably, the distributor trough is connected with the distributor by welding.
In the above technical solution, preferably, the bottom opening of the collection hopper is in an inverted cone shape, and a vibrator is disposed on a side surface of the collection hopper.
Compared with the prior art, the utility model relates to a be applicable to open caisson underwater large volume back cover concrete pouring and gather materials and pull out ball equipment, including gathering materials equipment, pull out ball equipment and spout, gather materials equipment includes collecting hopper, atmospheric pressure hopper valve, tripper, four different direction's branch silo, collecting hopper support frame and inspection cat ladder; the lower part of the collecting hopper is conical, the bottom of the collecting hopper is welded with a pneumatic hopper valve, and the ball pulling equipment comprises a ball pulling hopper, a ball pulling hopper lifting frame and an electric chain block; the utility model discloses a concrete pump, including ball hopper, pull out hopper, electric chain block, a plurality of branch material directions, pull out ball hopper, pull out electric chain block, pull out ball hopper and hang in midair on pulling out ball hopper hoisting frame, a height control and demolish the pipe for pull out ball hopper, thereby make whole pouring equipment integrated configuration utilize steel to process the preparation at the back, the preparation method is simple, the on-the-spot hoist and mount installation of being convenient for, divide the silo to set up a plurality ofly promptly and have a plurality of branch material directions, can reduce equipment removal number of times, the repeated demolition and the extension of pump line, easy operation, manpower resources have been practiced thrift, production cost is reduced, the collecting hopper adopts the great material building of volume, can gather materials simultaneously, divide the material function, the not enough problem of concrete supply capacity on water has been solved, the construction quality of bottom sealing concrete has been guaranteed.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments of the present invention or the technical solutions in the prior art will be briefly described and explained below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a front view of the underwater large-volume bottom sealing concrete pouring, collecting and ball pulling device for the open caisson of the present invention;
FIG. 2 is a front view of the underwater large-volume bottom sealing concrete pouring, collecting and ball pulling device for the open caisson of the present invention;
FIG. 3 is a front view of the material collecting apparatus of the present invention;
fig. 4 is a front view of the ball pulling device of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 4 is:
the device comprises a collecting device 1, a collecting hopper 11, a pneumatic hopper valve 12, a distributor 13, a distributing groove 14, a collecting support frame 15, an inspection crawling ladder 16, a ball pulling device 2, a ball pulling hopper 21, a ball pulling hopper lifting frame 22, an electric chain block 23 and a sliding groove 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
In addition, the terms herein: the references to "inner, outer", "front, rear", "left, right", "vertical, horizontal", "top, bottom", etc. are made based on the orientation or positional relationship shown in the drawings and are intended only to facilitate the description of the application and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and therefore should not be construed as limiting the application.
The utility model provides a be applicable to open caisson large quantityly confined concrete under water fills the ball equipment of pulling out that gathers materials can solve the not enough problem of concrete supply capacity, practices thrift manpower resources, reduction in production cost. The invention is described in detail below with reference to the drawings and the detailed description.
As shown in fig. 1 to 4, the utility model provides a pair of be applicable to open caisson big volume backing concrete under water fills and gathers materials and pull out ball equipment, including the equipment of gathering materials 1, pull out ball equipment 2 and spout 3 between the two, the equipment of gathering materials 1 includes:
the collecting hopper 11 is used for collecting and distributing materials and fixedly arranged on a collecting support frame 15, and the lower end of the collecting hopper 11 is fixedly provided with a pneumatic hopper valve 12;
the distributor 13 is fixed on the aggregate support frame 15 and arranged right below the pneumatic hopper valve 12, and a plurality of distributing grooves 14 are fixedly wound at the lower end of the distributor 13;
the ball pulling device 2 includes:
the ball drawer 21 is suspended from a ball drawer lifting frame 22 by an electric chain 23.
In this embodiment, the discharge outlet at the bottom of the collecting hopper 11 is provided with the air pressure hopper valve 12, the concrete discharge speed can be controlled by opening and closing the air pressure hopper valve 12 according to the concrete amount in the distributor 13, the distributing groove 14 and the ball pulling hopper 21, so that the whole pouring equipment combined structure is manufactured by utilizing steel materials in the field, the manufacturing method is simple, the on-site hoisting and installation are convenient, the distributing groove 14 is provided with a plurality of distributing directions, the equipment moving times can be reduced, the pump pipe can be repeatedly dismantled and lengthened, the operation is simple, the manpower resource is saved, the production cost is reduced, the collecting hopper 11 adopts a material building with a large volume, the material collecting and distributing functions can be simultaneously considered, the problem of insufficient supply capacity of concrete on water is solved, and the construction quality of bottom sealing concrete is ensured.
In an embodiment of the present invention, preferably, the upper end of the chute 3 is connected to the collecting device 1 through a chain block and is located under the distributing chute 14, and the lower end is connected to the ball-pulling device 2 through a chain block and is located above the ball-pulling hopper 21.
In this embodiment, through setting up the one end with spout 3 under dividing silo 14, the other end sets up in the top of pulling out ball hopper 21, can guarantee that the concrete is smoothly pulled out ball hopper 21 by collecting hopper 11 through the 3 flow directions in spout, is favorable to guaranteeing the smooth and easy that the concrete flows, if pour regional increase, 3 length of multiplicable spout, 3 upper ends in spout are connected through the chain block with aggregate equipment 1, the lower extreme with pull out ball equipment 2 and be connected through the chain block, the installation and the dismantlement of spout 3 of being convenient for.
In an embodiment of the present invention, preferably, the bottom opening of the collecting hopper 11 is in an inverted cone shape, and a vibrator is disposed on the side.
In this embodiment, the bottom opening of the aggregate bin 11 is an inverted cone-shaped bin, and the vibrator is arranged on the side surface, so that the concrete aggregate accumulated at the bottom of the aggregate bin 11 can be prevented from blocking the air pressure bin valve 12, and the stability and reliability of the aggregate pouring and ball pulling device 2 can be improved.
In an embodiment of the present invention, preferably, the number of the sub-tanks 14 is 4, and the interval between two adjacent sub-tanks 14 is 90 °.
In the embodiment, 4 distributing grooves 14 are arranged and are arranged at intervals of 90 degrees, so that four different directions exist below the collecting device 1, and the bottom sealing concrete pouring of the four different direction well holes around the collecting device 1 can be completed in different periods after the collecting device is installed.
In one embodiment of the present invention, the pneumatic hopper valve 12 is preferably opened or closed by a pneumatic automatic system.
In the embodiment, the opening and closing of the hopper valve are controlled by the air pressure automatic system, the traditional manual and chain-rewinding method is replaced, the time and the labor are saved, and the filling efficiency is improved.
In an embodiment of the present invention, preferably, the distributor 13 is isolated from any distributing trough 14 by an insert plate, and the pouring direction of the concrete is controlled by pulling out the corresponding insert plate.
In this embodiment, the chute 3 is temporarily connected and fixed to only one of the four sub-chutes 14 in different directions at a time, the distributor 13 is isolated from any one of the sub-chutes 14 by an insert plate, the pouring direction of the concrete is controlled by pulling out the corresponding insert plate, and only the insert plate of the corresponding sub-chute 14 is opened when pouring the bottom-sealing concrete.
In an embodiment of the present invention, preferably, four electric chain blocks 23 are disposed on the top of the ball pulling hopper lifting frame 22, and the electric chain blocks 23 are fixedly connected to four corners of the ball pulling hopper 21.
In this embodiment, through being provided with four electronic chain blocks 23 at drawing ball hopper hoisting frame 22 top, electronic chain block 23 and four angle fixed connection who draws ball hopper 21, four electronic chain blocks 23 can work jointly and realize drawing the lift of the vertical direction of ball hopper 21, make things convenient for the pipe to demolish, have practiced thrift manpower and on-the-spot hoisting equipment input, reduction in production cost promotes user experience.
In an embodiment of the present invention, it is preferable that the installation angle of the chute 3 is not less than 20 °.
In this embodiment, the included angle between the chute 3 and the horizontal plane is generally controlled to be 30-45 °, the downward sliding speed of the concrete is affected when the angle is too small, the downward sliding speed of the concrete is too high when the angle is too large, the problem of segregation is easily caused, and the concrete easily overflows from the chute 3, so that material waste and environmental pollution are caused.
In one embodiment of the invention, the hopper support frame is preferably provided with an inspection ladder 16.
In this embodiment, by providing the inspection ladder 16, inspection of the hopper and other components is enabled.
In an embodiment of the present invention, the pneumatic hopper shutter 12 is preferably welded to the collection hopper 11.
In an embodiment of the present invention, the distributor trough 14 is preferably welded to the distributor 13.
In the embodiment, the pneumatic hopper valve 12 is connected with the collecting hopper 11 in a welding mode, the distributing groove 14 is connected with the distributor 13 in a welding mode, the welding mode has the characteristic of good connection performance, the welding structure is high in rigidity and good in integrity, and the purposes of reducing weight, saving materials, optimizing resources and the like can be achieved.
The utility model discloses in be used for open caisson big volume back cover concrete placement under water to gather materials and pull out ball equipment, be under construction according to following step:
the aggregate support frame 15 is connected with the existing platform in a welding mode and is hung with a guy rope. When the bottom sealing concrete is to be poured, the valve 12 of the pneumatic hopper is closed, the chute 3 is installed in place, and the spile of the branch trough 14 of the well hole to be poured is opened. The concrete conveying equipment is used for filling the collecting hopper 11 with concrete firstly, then 2/3-volume concrete is filled in the ball pulling hopper 21, the pneumatic hopper valve 12 is opened while the ball is pulled out, the concrete flows into the ball pulling hopper 21 through the distributor 13, the distributing groove 14 and the chute 3, and the continuous supply of the concrete in the ball pulling hopper 21 is ensured. Meanwhile, the concrete conveying equipment continues to feed materials into the aggregate bin 11 until the buried depth of the guide pipe meets the design requirement. When the pipe removing condition is met, the ball pulling hopper 21 is lifted by the electric chain block 23 to remove the pipe until the single well hole bottom sealing is finished. And repeating the steps until all the well hole back cover concrete pouring is finished.
The utility model relates to an underwater large-volume bottom sealing concrete pouring, collecting and ball pulling equipment suitable for an open caisson, which comprises collecting equipment, ball pulling equipment and a chute, wherein the collecting equipment comprises a collecting hopper, a pneumatic hopper valve, a distributor, four distributing grooves in different directions, a collecting hopper support frame and an inspection ladder; the lower part of the collecting hopper is conical, the bottom of the collecting hopper is welded with a pneumatic hopper valve, and the ball pulling equipment comprises a ball pulling hopper, a ball pulling hopper lifting frame and an electric chain block; the ball pulling hopper is suspended on the ball pulling hopper lifting frame through the electric chain block, the height adjustment and the removal of the guide pipe are used for pulling the ball hopper, so that the whole pouring equipment combined structure is formed by machining and manufacturing steel on the back site, the manufacturing method is simple, the on-site hoisting and installation are facilitated, the distributing groove is provided with a plurality of distributing directions, the equipment moving times can be reduced, the pump pipe is repeatedly removed and lengthened, the operation is simple, the manpower resource is saved, the production cost is reduced, the collecting hopper adopts a material building with large volume, the material can be collected at the same time, the material distributing function is realized, the problem of insufficient supply capacity of the concrete on water is solved, and the construction quality of the bottom sealing concrete is ensured.
Finally, it should be noted that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present application can implement, so that the present application has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present application without affecting the efficacy and the achievable purpose of the present application.
As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The present invention is not limited to the above-mentioned best mode, and any person should learn the structural change made under the teaching of the present invention, all with the present invention has the same or similar technical solution, all fall into the protection scope of the present invention.
Claims (10)
1. The utility model provides a be applicable to open caisson large volume back cover concrete pouring under water and gather materials and pull out ball equipment which characterized in that, including the equipment of gathering materials, pull out ball equipment and spout between the two, the equipment of gathering materials includes:
the collecting hopper is used for collecting and distributing materials and fixedly arranged on the collecting support frame, and the lower end of the collecting hopper is fixedly provided with a pneumatic hopper valve;
the distributor is fixed on the aggregate support frame and arranged right below the pneumatic hopper valve, and a plurality of distributing grooves are arranged at the lower end of the distributor in a winding manner;
the ball pulling device comprises:
the ball pulling hopper is suspended on the ball pulling hopper lifting frame through an electric chain block.
2. The device for pulling out aggregate suitable for the underwater large-volume bottom-sealing concrete pouring of the open caisson according to claim 1, wherein the upper end of the chute is connected with the aggregate device through a chain block and is positioned right below the material distributing groove, and the lower end of the chute is connected with the ball pulling device through a chain block and is positioned above the ball pulling hopper.
3. The device for pulling out the aggregate from the bottom of the open caisson under water with large volume of the bottom-sealed concrete according to claim 1, wherein the number of the sub-tanks is 4, and the interval between two adjacent sub-tanks is 90 °.
4. The device for extracting the balls from the filled aggregate suitable for the underwater large-volume bottom sealing concrete of the open caisson according to claim 1, wherein the bottom opening of the aggregate hopper is in an inverted cone shape, and a vibrator is arranged on the side surface of the aggregate hopper.
5. The device for pulling out the aggregate suitable for the underwater large-volume bottom sealing concrete pouring of the open caisson according to the claim 1, wherein the valve of the pneumatic hopper is opened and closed by adopting an automatic pneumatic system.
6. The apparatus for extracting the aggregate from the bottom-sealed concrete poured into the open caisson with large underwater volume according to claim 1, wherein the distributor is isolated from any one of the distributor troughs by an insert plate, and the pouring direction of the concrete is controlled by pulling out the corresponding insert plate.
7. The device for pulling out the aggregate suitable for the underwater large-volume bottom-sealing concrete pouring of the open caisson according to claim 1, wherein four electric chain blocks are arranged at the top of the lifting frame of the ball pulling hopper, and the electric chain blocks are fixedly connected with four corners of the ball pulling hopper.
8. The device for extracting the aggregate from the open caisson by underwater large-volume bottom sealing concrete pouring according to claim 1, wherein the aggregate hopper supporting frame is provided with an inspection ladder.
9. The device for pulling out the aggregate suitable for the underwater large-volume bottom sealing concrete pouring of the open caisson according to claim 1, wherein the valve of the pneumatic hopper is welded with the collecting hopper, and the distributing groove is welded with the distributor.
10. The apparatus for pulling out aggregate in underwater large-volume bottom-sealed concrete pouring for open caisson according to claim 1, wherein the installation angle of the chute is not less than 20 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023204204.7U CN214423180U (en) | 2020-12-25 | 2020-12-25 | Underwater large-volume bottom sealing concrete pouring, collecting and ball pulling equipment suitable for open caisson |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023204204.7U CN214423180U (en) | 2020-12-25 | 2020-12-25 | Underwater large-volume bottom sealing concrete pouring, collecting and ball pulling equipment suitable for open caisson |
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| Publication Number | Publication Date |
|---|---|
| CN214423180U true CN214423180U (en) | 2021-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023204204.7U Active CN214423180U (en) | 2020-12-25 | 2020-12-25 | Underwater large-volume bottom sealing concrete pouring, collecting and ball pulling equipment suitable for open caisson |
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|---|---|
| CN (1) | CN214423180U (en) |
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