CN212561555U

CN212561555U - Mobile backfill transfer device

Info

Publication number: CN212561555U
Application number: CN202020785721.9U
Authority: CN
Inventors: 黄卫东; 王晓梁; 许陆军
Original assignee: Dongguan Dianjian Water Environment Treatment Technology Co ltd
Current assignee: Dongguan Dianjian Water Environment Treatment Technology Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-02-19
Anticipated expiration: 2030-05-12

Abstract

The utility model provides a mobile backfill transfer device, including the storage mechanism who is used for holding mobile backfill, storage mechanism includes: the storage cabin body is provided with a first cavity, a second cavity and a through hole stirring mechanism for communicating the first cavity with the second cavity, is arranged in the first cavity and comprises a first motor, a rotating shaft, a paddle arranged on the rotating shaft and an air bag arranged on the paddle, wherein the rotating shaft and the paddle are both of a hollow structure and are communicated with each other, the paddle is provided with an air hole communicated with the air bag, one end of the rotating shaft is connected with an output shaft of the first motor, and the other end of the rotating shaft is connected with the through hole in a penetrating and rotating manner; and the air exchange mechanism is arranged in the second cavity and comprises an air bag and an air cylinder which is connected with the air bag and is used for extruding the air bag, and the air bag is communicated with the inner cavity of the rotating shaft. The utility model discloses a better stirring effect is played to mobile backfill to the harmomegathus of the swing of paddle and gasbag, can prevent effectively that mobile backfill from condensing in the storage cabin body, avoids building the device to leading-in and producing the influence.

Description

Mobile backfill transfer device

Technical Field

The utility model belongs to the technical field of the construction of mobile backfill, more specifically say, relate to a mobile backfill transfer device.

Background

In the construction process of pipe network engineering, the operation processes of digging a pipe network foundation trench, laying a pipe culvert, backfilling and the like are involved, wherein when the pipe network foundation trench is backfilled, the quality of backfilling materials has important influence on the safety of a pipeline, and the construction process mainly relates to the aspects of foundation bearing capacity, settlement control and the like. At present, the backfill material is sandy soil or gravel material, but when the working surface of the groove is narrow and only small compaction machinery or manual rolling can be adopted, the compaction degree of the backfill material cannot meet the requirement frequently, and the axillary angle of the pipeline is also a compaction blind area frequently. When the backfill material is compacted by a watertight method and a steel sheet pile is pulled out, deformation and disturbance damage are easily generated, and the settlement of a pipeline foundation is induced.

The fluidized backfill soil is a self-leveling and self-compacting material with certain strength, can replace the conventional sandy material, has a construction method similar to cement mortar when the self-fluidizing soil is backfilled after a pipe network foundation trench is excavated, and has similar or superior performance to compacted clay after hardening. The fluidized backfill can effectively overcome the defect that the conventional sandy backfill materials are difficult to compact at the periphery of the inspection well, the abutment back, the retaining wall back, the narrow pipeline and the like.

In order to realize earth balance and solve the problem of earth outward transportation during the excavation of the pipe network foundation trench, the fluid backfill soil is generally prepared by using the soil stacked during the excavation of the pipe network foundation trench on a construction site, and then the prepared fluid backfill soil is poured and backfilled into the pipe network foundation trench through a pouring device.

In the above-mentioned operation process, if the scale of pipe network foundation trench is great, generally need to pour device and transfer device cooperation operation in order to improve the operating efficiency, specifically be when the mobile backfill surplus in pouring the device is not enough, can directly transport the mobile backfill that prepares in the preparation place to by pouring the device through the transfer device to directly leading-in pouring the device with mobile backfill makes and pours the device and can continue to pour the operation, improves the operating efficiency. However, in the transferring process, the fluidized backfill soil is easy to be coagulated in the transferring device, so that the transferring device is difficult to be introduced into the pouring device when reaching the corresponding position, and the final pouring effect is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mobile backfill transfer device aims at solving current mobile backfill and condenses easily in transfer device, is difficult to lead to when leading to transfer device to reach relevant position to lead to leading-in pouring device, influences the problem of final effect of pouring.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a mobile backfill soil transfer device, includes the storage mechanism who is used for holding mobile backfill soil, and storage mechanism includes:

the storage cabin body is provided with a first cavity chamber, a second cavity chamber and a through hole for communicating the first cavity chamber with the second cavity chamber

The stirring mechanism is arranged in the first cavity and comprises a first motor, a rotating shaft, a paddle arranged on the rotating shaft and an air bag arranged on the paddle, the rotating shaft and the paddle are of hollow structures and are communicated with each other, the paddle is provided with an air hole communicated with the air bag, one end of the rotating shaft is connected with an output shaft of the first motor, and the other end of the rotating shaft is connected with the through hole in a penetrating and rotating mode; and

the ventilation mechanism is arranged in the second cavity and comprises an air bag and an air cylinder which is connected with the air bag and used for extruding the air bag in a reciprocating mode, and the air bag is communicated with the inner cavity of the rotating shaft.

In one embodiment, the first chamber is arranged above the second chamber, the lower end of the first chamber is a cone with the inner diameter gradually decreasing towards the second chamber, the top of the first chamber is provided with a feeding hole, and the bottom of the first chamber is provided with a plurality of discharging holes avoiding the second chamber.

In one embodiment, the material storage mechanism further comprises a plurality of regulating valves communicated with the plurality of discharge ports one by one, and the regulating valves are used for opening and closing the discharge ports and regulating the discharge flow of the discharge ports.

In one embodiment, the stirring mechanism comprises a plurality of rotating shafts and a plurality of first motors which are respectively in transmission connection with the rotating shafts, a plurality of through holes which are respectively matched with the rotating shafts are formed in the storage cabin body, a plurality of blades are arranged on the rotating shafts along the axial direction of the rotating shafts, a plurality of air bags are arranged on each blade, and a plurality of air holes which are respectively communicated with the air bags in a one-to-one correspondence manner are formed in the blades.

In one embodiment, the stirring mechanism comprises two rotating shafts, the air exchange mechanism comprises two air bags respectively communicated with the inner cavities of the two rotating shafts and an air cylinder simultaneously fixedly connected with the two air bags, and the air cylinder is a bidirectional air cylinder.

In one embodiment, the air bag is a pleated air bag.

In one embodiment, the fluidized backfill transfer device further comprises a transfer mechanism for moving the storage mechanism, wherein the transfer mechanism comprises:

the first supporting assembly is arranged at the bottom of the material storage cabin body;

the second supporting assembly comprises two bearing and guide supports arranged at intervals and two movable supports movably connected to the two bearing and guide supports respectively, the top ends of the two movable supports are fixedly connected with the two ends of the first supporting assembly respectively, and the movable supports are used for moving in the vertical direction along the bearing and guide supports; and

and the moving assemblies are respectively arranged at the bottoms of the two bearing and guiding brackets.

In one of them embodiment, first supporting component includes the guide rail, two guide pillars, two pressure springs, the drum, second motor and wire rope, the guide rail is fixed in the bottom of the storage cabin body, two guide pillars are sliding connection respectively in the both ends of guide rail, the one end of every guide pillar stretches out in the guide rail and connects respectively in the movable support top, two pressure springs overlap respectively and locate on the region that the guide pillar stretches out the guide rail, and the one end and the guide rail butt of pressure spring, the other end and movable support butt, drum and second motor all set up in the middle part of guide rail, the drum rotates and connects in the guide rail, the second motor is fixed in the guide rail and is used for driving the drum to rotate, wire rope twines on the drum, and wire.

In one embodiment, the transfer mechanism includes two sets of first support assemblies disposed at the bottom of the storage cabin at intervals, and two sets of second support assemblies respectively connected to the first support assemblies one by one.

In one embodiment, the moving assembly includes a plurality of universal wheels.

The utility model provides a mobile backfill transfer device's beneficial effect lies in: when the mobile backfill soil is contained in the first cavity of the storage cabin body, the rotating shaft can be driven to rotate through the first motor, so that the paddle is driven to stir the mobile backfill soil, meanwhile, the air bag is extruded in a reciprocating mode through the air cylinder, the air bag indirectly communicated with the air bag is enabled to be dynamically changed in volume (expanded and contracted in a reciprocating mode), the mobile backfill soil is enabled to be in a dynamic process through matching with the paddle, and the effect of preventing the mobile backfill soil from solidifying is achieved. The utility model discloses a better stirring effect is played to mobile backfill to the harmomegathus of the swing of paddle and gasbag, compares in than driven transfer device, can effectively prevent that mobile backfill from condensing in the storage cabin internal, avoids building the device to leading-in and producing the influence.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a fluidized backfill transferring device according to an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of a stirring chamber in the fluidized backfill soil transfer device shown in FIG. 1;

FIG. 3 is a schematic view of the internal structure of a stirring chamber in the fluidized backfill soil transfer device shown in FIG. 1;

FIG. 4 is a schematic view showing the connection relationship between the rotating shaft, the blades and the air bags in the fluidized backfill soil transfer device shown in FIG. 1;

fig. 5 is a top view of the first support assembly of the fluidized backfill transfer device of fig. 1.

In the figure: 10. a fluidized backfill transferring device; 100. a material storage mechanism; 110. a storage compartment; 111. a first chamber; 1111. a feed inlet; 1112. a discharge port; 112. a second chamber; 113. a through hole; 120. a stirring mechanism; 121. a first motor 122, a rotating shaft; 123. a paddle; 1231. air holes; 124. an air bag; 130. a ventilation mechanism; 131. a cylinder; 132. an air bag; 200. a transfer mechanism; 210. a first support assembly; 211. a guide rail; 212. a guide post; 213. a pressure spring; 214. wire coils; 215. a second motor; 216. a wire rope; 220. a second support assembly; 221. a guide bearing bracket; 222. a movable support; 230. and moving the assembly.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly 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.

It is to be understood that the terms "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be considered as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and 2, a fluidized backfill transferring device 10 according to an embodiment of the present invention will now be described. The mobile backfill transferring device 10 is used for transferring mobile backfill into a pouring device (not shown), and comprises a storage mechanism 100 for containing the mobile backfill and a transferring mechanism for moving the storage mechanism 100.

Referring to fig. 2 and 4, in the present embodiment, the storage mechanism 100 includes a storage cabin 110, a stirring mechanism 120 and a ventilation mechanism 130, wherein the stirring cabin 110 has a first chamber 111, a second chamber 112 and a through hole 113 communicating the first chamber 111 and the second chamber 112; the stirring mechanism 120 comprises a first motor 121, a rotating shaft 122, a blade 123 arranged on the rotating shaft 122 and an air bag 124 arranged on the blade 123, which are all arranged in the first chamber 111, the rotating shaft 122 and the blade 123 are both hollow structures and are communicated with each other, the blade 123 is provided with an air hole 1231 for communicating the air bag 124, the first motor 121 is arranged on the inner wall of the first chamber 111, one end of the rotating shaft 122 is connected with an output shaft of the first motor 121, and the other end is rotatably connected to the through hole 113; the ventilation mechanism 130 includes a cylinder 131 and an air bag 132 disposed in the second chamber 112, the cylinder 131 is connected to the air bag 132 and is used for reciprocally compressing the air bag 132, and the air bag 132 is communicated with the inner cavity of the rotating shaft 122.

The utility model provides a mobile backfill transfer device 10's beneficial effect lies in: when the fluidized backfill is contained in the first chamber 111 of the storage cabin 110, the rotating shaft 122 can be driven to rotate by the first motor 121, so as to drive the blades 123 to swing to stir the fluidized backfill, and meanwhile, the air bags 132 are extruded to and fro by the cylinders 131, so that the volumes of the air bags 124 indirectly communicated with the air bags 132 are changed dynamically (expanded and contracted to and fro), and the fluidized backfill is in a dynamic process by matching with the blades 123. The utility model discloses a better stirring effect is played to mobile backfill to the harmomegathus of the swing of paddle 123 and gasbag 124, compares in than driven transfer device, can prevent effectively that mobile backfill from condensing in the storage cabin body 110, avoids building the device to leading-in and producing the influence.

Specifically, the shaft 122 is in sealing engagement with the inner wall of the through hole 113 to prevent the concrete from flowing into the second chamber through the through hole.

Specifically, in the present embodiment, the first chamber 111 is located above the second chamber 112, the top of the first chamber 111 is provided with a feeding hole 1111, the bottom of the first chamber 111 is provided with a plurality of discharging holes 1112 avoiding the second chamber 112, and the lower end of the first chamber 111 is a tapered structure with an inner diameter gradually decreasing toward the second chamber 112, so as to facilitate discharging.

Further, in this embodiment, the storage mechanism 100 further includes a plurality of regulating valves (not shown) in one-to-one communication with the plurality of discharge ports 1112, each regulating valve being used for opening and closing the corresponding discharge port 1112 and regulating the discharge flow rate of the corresponding discharge port 1112.

Further, in this embodiment, the stirring mechanism 120 includes a plurality of rotating shafts 122 and a plurality of first motors 121 respectively connected to the plurality of rotating shafts 122 in a one-to-one transmission manner, and accordingly, the storage cabin 110 has a plurality of through holes 113 adapted to the plurality of rotating shafts 122 one-to-one, the rotating shafts 122 are provided with a plurality of paddles 123 at intervals along the axial direction, each paddle 123 is provided with a plurality of air bags 124, and the paddles 123 are provided with a plurality of air holes 1231 communicated with the plurality of air bags 124 in a one-to-one correspondence manner. It should be noted that, when the size of the paddle 123 is large and the volume of the first chamber 111 is small, the range of the rotation angle of the rotating shaft 122 can be limited by the first motor 121, so as to limit the swing range of the paddle 123 and avoid interference with the inner wall of the first chamber 111.

In the present embodiment, the plurality of first motors 121 are disposed on the inner wall of the first chamber 111, but since the first chamber 111 is used for accommodating the fluidized backfill soil, in other embodiments, the first motors 121 may also be disposed outside the first chamber 111 and the output shafts thereof penetrate through the first chamber 111 and the transmission connection rotating shaft 122.

Specifically, in this embodiment, the stirring mechanism 120 includes two first motors 121 and two rotating shafts 122, the two first motors 121 are disposed on the inner wall of the top of the first chamber 111 and are respectively connected to the rotating shafts 122 in a driving manner, each rotating shaft 122 is provided with two paddles 123, and the storage cabin 110 has two through holes 113 adapted to the two rotating shafts 122 one by one. By arranging the stirring mechanisms 120 on the two sides of the storage cabin body 110, the fluidized backfill soil at each position can be fully stirred, and the fluidized backfill soil is further prevented from being condensed.

More specifically, in the present embodiment, the mechanism 130 includes two air bags 132 respectively connected to the two rotating shafts 122 and a cylinder 131 fixedly connected to the two air bags 132, and the cylinder 131 is a bidirectional cylinder and is located between the two air bags 132.

Referring to fig. 2 and 3, more specifically, in the present embodiment, the air bag 132 is a folded air bag, specifically: along the pressing direction of the air cylinder 131 to the air bag 132, the air bag 132 has a fold capable of being folded (as shown in fig. 3) or stretched (as shown in fig. 2), that is, when the air cylinder 131 presses the air bag 132, the air bag 132 inflates the air bag 124 through the rotating shaft 122 and the blade 123, so that the air bag 124 expands, and when the air cylinder 131 is reset, the rotating shaft 122 and the blade 123 of the air bag 132 suck air into the air bag 124, so that the air bag 124 contracts.

Referring to fig. 1 and 5, in the present embodiment, the transfer mechanism 200 includes a first support assembly 210, a second support assembly 220 and a moving assembly 230, wherein the first support assembly 210 is disposed at the bottom of the storage cabin 110, the second support assembly 220 includes two support and guide brackets 221 and two movable brackets 222, the two support and guide brackets 221 are spaced apart, the two movable brackets 222 are slidably connected to the two support and guide brackets 221 one by one along the vertical direction, the top ends of the two movable brackets 222 are fixedly connected to the two ends of the first support assembly 210, respectively, the movable brackets 222 are used for forming a hole along the support and guide brackets in the up-down direction, so that when the fluidized backfill transfer device 10 provided by the present invention reaches the corresponding working position, the two support and guide brackets 221 are located at the two opposite sides of the pouring device, and the height of the storage mechanism 100 is adjusted by the movable brackets 222, the storage mechanism 100 is located right above the pouring device, so that the first chamber 111 of the storage cabin 110 guides the pouring device from top to bottom through the discharge port 1111.

Further, in this embodiment, the first supporting assembly 210 includes a guide rail 211, two guide pillars 212, two compression springs 213, a wire coil 214, a second motor 215, and a steel wire rope 216, wherein the guide rail 211 extends in a horizontal direction and is fixed at the bottom of the storage cabin 110, the two guide pillars 212 are respectively slidably connected to two ends of the guide rail 211, one end of each guide pillar 212 extends out of the guide rail 211 and is respectively connected to a top end of a movable support, the two compression springs 213 are respectively sleeved on a partial region where the guide pillars 212 extend out of the guide rail 211, one end of each compression spring 213 is abutted against the end of the guide rail 211, the other end of each compression spring is elastically abutted against a (most adjacent) movable support 222, the wire coil 214 and the second motor 215 are both disposed in the middle of the guide rail 211, the wire coil 214 is rotatably connected to the guide rail 211, the second motor 215 is fixed on the guide rail, and the ends of the wire rope 216 are fixedly connected with two movable brackets 222, respectively.

It should be noted that the compression springs 213 are all in a compressed state, and the wire coil 214 is rotated forward (or reversely) by the second motor 215 to tighten the wire rope 216, so that the wire rope 216 pulls the two movable brackets 222 to close together, that is, pulls the two guide brackets 221 to close together; the steel wire rope 216 is loosened by the second motor 215 rotating the wire coil 214 reversely (or positively), the pressure spring 213 rebounds to make the two movable supports 222 away from each other, even if the two guide-bearing supports 221 are away from each other, so that the casting device can be adapted to casting devices with different sizes by adjusting the distance between the two guide-bearing supports 221.

Specifically, in this embodiment, the transfer mechanism 200 includes two sets of first support assemblies 210 spaced apart from each other at the bottom of the storage cabin 110, and two sets of second support assemblies 220 connected to the first support assemblies 210 one by one. Further, in the present embodiment, the moving assembly 230 includes a plurality of universal wheels.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a mobile backfill soil transfer device which characterized in that, is including being used for holding the storage mechanism of mobile backfill soil, storage mechanism includes:

a storage cabin body having a first chamber, a second chamber and a through hole for communicating the first chamber with the second chamber

The stirring mechanism is arranged in the first cavity and comprises a first motor, a rotating shaft, a paddle arranged on the rotating shaft and an air bag arranged on the paddle, the rotating shaft and the paddle are both of a hollow structure and are communicated with each other, the paddle is provided with an air hole communicated with the air bag, one end of the rotating shaft is connected with an output shaft of the first motor, and the other end of the rotating shaft is connected with the through hole in a penetrating and rotating manner; and

2. The fluidized backfill soil transfer device according to claim 1, wherein the first chamber is arranged above the second chamber, the lower end of the first chamber is tapered with an inner diameter gradually decreasing towards the second chamber, a feed inlet is arranged at the top of the first chamber, and a plurality of discharge outlets avoiding the second chamber are arranged at the bottom of the first chamber.

3. The fluidized backfill transfer device according to claim 2, wherein the storage mechanism further comprises a plurality of regulating valves communicated with the discharge ports one by one, and the regulating valves are used for opening and closing the discharge ports and regulating the discharge flow of the discharge ports.

4. The fluidized backfill soil transfer device according to claim 1, wherein the stirring mechanism comprises a plurality of rotating shafts and a plurality of first motors which are respectively in transmission connection with the rotating shafts, the storage cabin is provided with a plurality of through holes which are respectively matched with the plurality of rotating shafts, the rotating shafts are axially provided with a plurality of blades, each blade is provided with a plurality of air bags, and the blades are provided with a plurality of air holes which are respectively communicated with the plurality of air bags in a one-to-one correspondence manner.

5. The fluidized backfill transfer device according to claim 4, wherein the stirring mechanism comprises two rotating shafts, the ventilation mechanism comprises two air bags respectively communicated with the inner cavities of the two rotating shafts and a cylinder fixedly connected with the two air bags, and the cylinder is a bidirectional cylinder.

6. The mobile backfill transfer device of claim 1, wherein the air bag is a pleated air bag.

7. The mobile backfill transfer device according to claim 1, further comprising a transfer mechanism for moving the storage mechanism, the transfer mechanism comprising:

the first supporting assembly is arranged at the bottom of the storage cabin body;

8. The mobile backfill soil transfer device according to claim 7, wherein the first support assembly comprises a guide rail, two guide posts, two compression springs, a wire coil, a second motor and a steel wire rope, the guide rail is fixed at the bottom of the storage cabin body, the two guide posts are respectively connected with two ends of the guide rail in a sliding manner, one end of each guide post extends out of the guide rail and is respectively connected with the top end of the movable support, the two compression springs are respectively sleeved on the areas of the guide posts extending out of the guide rail, one end of each compression spring is abutted against the guide rail, the other end of each compression spring is abutted against the movable support, the wire coil and the second motor are both arranged in the middle of the guide rail, the wire coil is rotatably connected with the guide rail, the second motor is fixed on the guide rail and is used for driving the wire coil to rotate, and the steel wire rope is, and the end part of the steel wire rope is fixedly connected with the two movable brackets.

9. The mobile backfill transfer device according to claim 8, wherein the transfer mechanism comprises two sets of first support assemblies spaced at the bottom of the storage silo body, and two sets of second support assemblies respectively connected with the first support assemblies one by one.

10. The mobile backfill transfer device of claim 7, wherein the movement assembly includes a plurality of universal wheels.