CN113833013A - Subway station construction concrete placement distributing device - Google Patents
Subway station construction concrete placement distributing device Download PDFInfo
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- CN113833013A CN113833013A CN202111159524.1A CN202111159524A CN113833013A CN 113833013 A CN113833013 A CN 113833013A CN 202111159524 A CN202111159524 A CN 202111159524A CN 113833013 A CN113833013 A CN 113833013A
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- 238000010276 construction Methods 0.000 title claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 239000004744 fabric Substances 0.000 claims description 17
- 238000003466 welding Methods 0.000 claims description 3
- 238000009435 building construction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/04—Making large underground spaces, e.g. for underground plants, e.g. stations of underground railways; Construction or layout thereof
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a subway station construction concrete pouring and distributing device, and belongs to the technical field of building construction. The problems that more manpower and material resources are required to be input during the existing concrete pouring, the concrete discharging amount is not accurate, and the moving difficulty, the working efficiency and the construction cost are high due to the dependence on large machinery are solved. The technical scheme of the invention is as follows: the concrete tank truck comprises a concrete tank truck and further comprises a traveling crane located above a to-be-poured area, a track along the length direction of the to-be-poured area is arranged at the bottom of the traveling crane, a feeding mechanism is connected to one side of the traveling crane, a distributing mechanism is further arranged on the traveling crane, and the distributing mechanism is composed of two adjacent and symmetrically arranged telescopic distributing devices. The concrete distributing device aims to improve the construction efficiency, reduce the construction cost, facilitate feeding and realize free movement and flexible feeding of concrete distribution.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly belongs to a subway station construction concrete pouring and distributing device.
Background
In the modern building construction process, concrete construction often needs to be carried out concrete placement by using a crane to hoist a concrete hopper or a concrete pump truck or a trolley, when one station moves to another station, the external hoisting equipment hoists the concrete, and the concrete is carried to the next station, more manpower and material resources are required to be invested in the process, and the problems of inaccurate concrete discharging amount, difficulty in moving due to the dependence on large machinery, low working efficiency, high construction cost and the like exist.
Application No. 201922011331.6 is a free-moving concrete distribution device, which has a moving device installed on a traditional hopper, but the distribution amount is not improved compared with the existing equipment.
Application number 202010774435.7 a flexible belt feeder has designed a telescopic belt feeder, relies on the rack to stretch out and draw back, and the structure is comparatively complicated.
Disclosure of Invention
Therefore, aiming at the defects in the prior art, the invention designs the concrete pouring and distributing device for the subway station construction, the device can move the distribution along the track direction along with the traveling vehicle, the distribution can be freely carried out in the traveling vehicle span through the telescopic distributing device, and the feeding mechanism can rotate through the universal wheels and the slewing bearing at the position with limited feeding space, so that the feeding of the mixer truck is facilitated, the construction efficiency is improved, the construction cost is reduced, and the free movement and flexible feeding of the concrete distribution are realized.
The technical scheme adopted by the invention is as follows:
the utility model provides a subway station construction concrete placement distributing device, includes the concrete tank car, wherein, still including being located the driving of waiting to pour regional top, the driving bottom is provided with along waiting to pour regional length direction's track, one side of driving is connected with feed mechanism, still is provided with distributing mechanism on the driving, distributing mechanism comprises two flexible distributing device that adjacent and symmetry set up.
By adopting the scheme, hoisting by a crane or a trolley and the like are not needed any more when concrete is poured, the concrete tank car can be directly enabled to convey the concrete to the telescopic distributing device through the feeding mechanism, the device can move the distributing along the track direction along with the trolley, and the cloth can be freely distributed in the span of the trolley through the telescopic distributing device, so that the pouring of the concrete is realized, the convenience and the rapidness are realized, the efficiency of pouring the concrete is greatly improved, the problems of the concrete pouring quality and the cost increase caused by untimely concrete pouring or excessive concrete transferring procedures are avoided, the construction cost is further reduced, and the construction efficiency is improved; the single distributing device can be used for pouring the area covered by the distributing arm, and two sets of telescopic distributing devices are symmetrically arranged to cover the whole pouring area.
Preferably, the feeding mechanism comprises a machine body truss, a feeding belt machine is arranged on the machine body truss, one end of the feeding belt machine is connected with a receiving chute, the receiving chute is located below a discharge port of the concrete tank truck, the other end of the receiving chute, which is close to the telescopic distributing device, is connected with a discharging chute, a slewing bearing is arranged below the discharging chute, the feeding device is connected to the travelling crane through the slewing bearing, and a universal wheel travelling device is further arranged at the bottom of the machine body truss.
By adopting the preferred technical scheme, for the position with limited feeding space, the feeding mechanism can rotate through the universal wheel and the slewing bearing by the arrangement of the universal wheel and the slewing bearing, so that the selectable feeding space of a concrete tank car for conveying concrete to a feeding device is increased, the feeding of a mixer truck is facilitated, the selection scheme of the distributing device during feeding is more flexible, the construction efficiency is improved, the free movement and flexible feeding are realized, and the station construction is adapted; through material loading belt feeder conveying concrete, can make loading attachment's work efficiency increase by a wide margin, through fixing material loading belt feeder on the fuselage truss, enable loading attachment and have certain bearing capacity, and then make loading attachment structurally more stable.
Preferably, the telescopic distributing device comprises a basic arm, a distributing arm and a driving pulley assembly, the basic arm is fixed to the travelling crane, the distributing arm is sleeved in the basic arm, the distributing belt conveyor is mounted on the distributing arm, the driving pulley assembly is further arranged on the basic arm and the distributing arm, and the distributing arm is enabled to integrally extend out and retract through the driving pulley assembly.
The driving pulley assembly comprises a driving roller fixedly arranged on the upper side of the head of the base arm, a first guide pulley block and a second guide pulley block which are symmetrically and fixedly arranged on the tail of the base arm along a central line, a third guide pulley block which is symmetrically and fixedly arranged on the head of the base arm along the central line, a first driving pulley block and a second driving pulley block which are symmetrically and fixedly arranged on the head of the material distribution arm along the central line, a first fixed point fixedly arranged on the lower side of the head of the base arm, a second fixed point fixedly arranged on the lower side of the tail of the base arm and a steel wire rope;
one end of the steel wire rope is fixed on the first fixed point, and then sequentially bypasses the second driving pulley block, the third guide pulley block, the driving roller, the first guide pulley block, the first driving pulley block and the second guide pulley block, and the other end of the steel wire rope is fixed on the second fixed point.
By adopting the scheme, the telescopic motion of the material distribution arm on the basic arm is driven by the driving roller, the plurality of fixed pulley blocks and the steel wire rope, the material distribution position of the belt material distributor on the material distribution arm is adjusted, the area to be poured of concrete is completely covered, the requirement of flexible material distribution is met, and the basic arm is fixed between traveling cranes, so that the material distribution device does not need a balance weight, the device is flexible to operate, and the pouring efficiency is improved; the driving pulley component also has the advantages of simple structure of a driving device, low cost, convenient operation and convenient maintenance.
Preferably, a concrete pouring pipe is arranged at the end part of the distribution belt conveyor.
Preferably, the feeding belt conveyor and the distributing belt conveyor are driven by motors.
Preferably, the base wall and the material distribution arms are formed by welding pipes, the chord members of the base wall and the material distribution arms are high-rigidity square steel pipes, and the web members are high-strength circular steel pipes.
By adopting the scheme, the basic requirements of the device in telescopic sliding can be met by arranging the base arm and the material distribution arm through the pipe, the structure can have certain supporting capacity by adopting the high-strength steel pipe, and the structure cannot be unstable due to dead weight of concrete and the device per se.
Preferably, the carrier roller is a horizontal web member in the upper chord plane of the base arm.
By adopting the scheme, the carrier roller needs certain movement space requirement in the telescopic process, so the horizontal web member is replaced by the carrier roller.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. when concrete is poured, hoisting by a crane or a trolley and the like are not needed any more, the concrete tank truck can directly convey the concrete to the telescopic distributing device through the feeding mechanism, the device can move the distribution along the track direction along with the trolley, the distribution can be freely carried out in the span of the trolley through the telescopic distributing device, the pouring of the concrete is realized, the convenience and the rapidness are realized, the efficiency of pouring the concrete is greatly improved, the problems of the concrete pouring quality and the increase of the cost caused by untimely concrete pouring or excessive procedures for transferring the concrete are avoided, the construction cost is reduced, and the construction efficiency is improved; the single distributing device can be used for pouring the area covered by the distributing arm, and two sets of telescopic distributing devices are symmetrically arranged to cover the whole pouring area.
2. For the position with limited feeding space, the feeding mechanism can rotate through the universal wheel and the slewing bearing by the arrangement of the universal wheel and the slewing bearing, so that the selectable feeding space of a concrete tank car for conveying concrete to a feeding device is increased, the feeding of a mixer truck is facilitated, and the selection scheme of the distributing device during feeding is more flexible, thereby improving the construction efficiency, realizing free movement and flexible feeding, and adapting to station construction; through material loading belt feeder conveying concrete, can make loading attachment's work efficiency increase by a wide margin, through fixing material loading belt feeder on the fuselage truss, enable loading attachment and have certain bearing capacity, and then make loading attachment structurally more stable.
3. The telescopic motion of the material distribution arm on the basic arm is driven by the driving roller, the plurality of fixed pulley blocks and the steel wire rope, the material distribution position of the belt material distributor on the material distribution arm is adjusted, the area to be cast of concrete is completely covered, the flexible material distribution requirement is met, the basic arm is fixed between traveling cranes, the material distribution device does not need to be balanced, the device is flexible to operate, and the casting efficiency is improved; the driving pulley component also has the advantages of simple structure of a driving device, low cost, convenient operation and convenient maintenance.
4. The basic requirements of the device in telescopic sliding can be met by arranging the base arm and the material distribution arm through the pipe, the structure can have certain supporting capacity by adopting a high-strength steel pipe, and the structure cannot be unstable due to the self weight of concrete and the device.
5. Because the carrier roller needs certain motion space requirement in flexible in-process itself, so horizontal web member is replaced with the carrier roller, makes the distributing device simpler light.
6. The concrete conveying device is not only suitable for concrete conveying in tunnel station construction, but also can be used for conveying other materials.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic side view of a dispensing apparatus for pouring concrete for construction of a subway station;
FIG. 2 is a schematic side view of a concrete tank car, a loading device and a traveling crane;
FIG. 3 is a schematic view of a telescopic material distributing device and a traveling crane;
FIG. 4 is a schematic view of a wire rope pulley block configuration;
FIG. 5 is a top view of a loading space of the concrete tank truck;
reference numerals
1-concrete tank truck, 2-area to be poured, 3-travelling crane, 4-feeding mechanism, 5-distributing mechanism, 6-telescopic distributing device, 7-basic arm, 8-distributing arm, 9-driving pulley component, 10-distributing belt conveyor, 11-concrete pouring pipe, 12-carrier roller, 13-chord member, 14-web member, 401-body truss, 402-feeding belt conveyor, 403-receiving chute, 404-discharging chute, 405-slewing bearing, 406-universal wheel traveling device, 901-driving roller, 902-first guide pulley block, 903-second guide pulley block, 904-third guide pulley block, 905-first driving pulley block, 906-second driving pulley block, 907-first fixed point, 908-second fixed point, 909-first guide wire rope, 910-second guide wire rope.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements that are referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
The present invention will be described in detail with reference to fig. 1 to 5;
a subway station construction concrete pouring and distributing device comprises a concrete tank car 1 and a travelling crane 3 positioned above a region 2 to be poured, wherein the bottom of the travelling crane 3 is provided with a moving wheel which is positioned on a track along the length direction of the region 2 to be poured so that the travelling crane 3 can move along the track, one side of the travelling crane 3 is connected with a feeding mechanism 4, and the travelling crane 3 is also provided with a distributing mechanism 5; the feeding mechanism 4 comprises a machine body truss 401, a feeding belt machine 402 is arranged on the machine body truss 401, one end of the feeding belt machine 402 is connected with a receiving chute 403, the receiving chute 403 is positioned below a discharge hole of the concrete tank car 1, the other end of the receiving chute 403, which is close to the distributing mechanism 5, is connected with a discharging chute 404, a slewing bearing 405 is arranged below the discharging chute 404, the feeding device is connected to the travelling crane 3 through the slewing bearing 405, and the concrete is conveyed to the distributing mechanism 5 through the feeding belt machine 402 after being unloaded from the concrete tank car 1; the bottom of the machine body truss 401 is also provided with a universal wheel traveling device 406, and for the position with limited feeding space, the feeding mechanism 4 can rotate through the universal wheel and the slewing bearing 405 through the arrangement of the universal wheel and the slewing bearing 405, so that the selectable feeding space of the concrete tank truck 1 for conveying concrete to the feeding device is increased; the cloth mechanism 5 comprises two adjacent and symmetrical telescopic cloth devices 6, and is further characterized in that the telescopic cloth devices 6 comprise a basic arm 7 and a cloth arm 8, a driving pulley assembly 9 is arranged, the basic arm 7 is fixed on the traveling crane 3, the cloth arm 8 is sleeved in the basic arm 7, a cloth belt conveyor 10 is installed on the cloth arm 8, the basic arm 7 and the cloth arm 8 are further provided with the driving pulley assembly 9, and the cloth arm 8 is enabled to realize integral extension and integral retraction through the driving pulley assembly 9.
In the embodiment, the concrete tank truck 1 pulls concrete to a specified pouring place, the position of the material receiving chute 4034 is adjusted to the position of the concrete tank truck 1 through the travelling wheels, at the moment, the concrete on the concrete tank truck 1 is sent into the material receiving chute 403 of the feeding device through a discharge opening, the concrete is conveyed to the feeding belt conveyor 402 through the material receiving chute 403, the motor is in an open state, the conveying direction of the feeding belt conveyor 402 is from the material receiving chute 403 end to the discharge chute 404 end, after the feeding belt conveyor 402 conveys the concrete to the discharge chute 404, the concrete of the discharge chute 404 moves to the distribution belt conveyor 10, the distribution belt conveyor 10 is driven to operate through the motor, and the conveying direction of the distribution belt conveyor 10 is from the discharge chute 404 end to the concrete pouring pipe 11; and pouring of the concrete to-be-poured area 2 is realized.
As a preferred embodiment, the driving pulley assembly 9 includes a driving roller 901 fixed on the upper side of the head of the base arm 7, a first guiding pulley block 902 and a second guiding pulley block 903 symmetrically fixed on the tail of the base arm 7 along the center line, a third guiding pulley block 904 symmetrically fixed on the head of the base arm 7 along the center line, a first driving pulley block 905 and a second driving pulley block 906 symmetrically fixed on the head of the cloth arm 8 along the center line, a first fixing point 907 fixed on the lower side of the head of the base arm 7, a second fixing point 908 fixed on the lower side of the tail of the base arm 7 and a steel wire rope; the wire ropes include a first guide wire rope 909 driving the left side of the drum 901 and a second guide wire rope 910 driving the right side of the drum 901.
One end of the second guide steel wire is fixed on a first fixed point 907, and then sequentially bypasses a second driving pulley block 906, a third guide pulley block 904 and a driving roller 901, and then a first guide steel wire rope 909 sequentially bypasses a first guide pulley block 902, a first driving pulley block 905 and a second guide pulley block 903 and is finally fixed on a second fixed point 908;
in this embodiment, the first guide pulley block 902, the second guide pulley block 903 and the third guide pulley block 904 are preferably composed of two fixed pulleys arranged in parallel; the first driving pulley block 905 and the second driving pulley block 906 are preferably composed of four fixed pulleys which are vertical and are symmetrically arranged along the axis of the distributing arm 8;
in this embodiment, the first guide wire rope 909 on the left side of the driving roller 901 sequentially passes through the first guide pulley block 902, the first driving pulley block 905 and the second guide pulley block 903 and is finally fixed to the second fixed point 908, the driving roller 901 is provided with a rotary driving force by a power machine, when the driving roller 901 rotates counterclockwise, the length of the first guide wire rope 909 is shortened, the length of the first guide wire rope 909 between the first guide pulley block 902 and the first driving pulley block 905, and between the first driving pulley block 905 and the second guide pulley block 903 is shortened, and under the action of a tensioning force of the first guide wire rope 909, an outward thrust is provided for the first driving pulley block 905, so that the material distribution arm 8 extends outward; on the contrary, the second guiding wire rope 910 on the right side of the driving roller 901 sequentially passes through a fixed pulley of the second driving pulley block 906 and a fixed pulley of the third guiding pulley block 904 and is finally fixed at the first fixed point 907, when the driving roller 901 rotates clockwise, the length of the second guiding wire rope 910 is shortened, the lengths of the second guiding wire ropes 910 of the third guiding pulley block 904 and the second driving pulley block 906 are shortened, an inward pulling force is further provided for the first driving pulley block 905 under the action of the tensioning force of the second guiding wire rope 910, the distributing arm 8 retracts inwards, the distributing arm 8 reciprocates in a telescopic area, the concrete pouring pipe 11 moves back and forth, the distributing length can be telescopic, the pouring area is adjusted, and after the pouring operation of a certain area is completed, the whole machine moves along the track of the travelling crane 3 to reach the next pouring area.
In this embodiment, the base wall and the cloth arm 8 are formed by welding pipes, the chord members 13 of the base wall and the cloth arm 8 are high-rigidity square steel pipes, the web members 14 are high-strength circular steel pipes, and the carrier rollers 12 are horizontal web members 14 in the upper chord plane of the base arm 7.
In this embodiment, the two distributing devices are symmetrically arranged, specifically, a single distributing device can be used for casting the area covered by the distributing arm 8, so that two sets of distributing devices need to be symmetrically arranged to realize the coverage of the whole casting area.
The specific working principle is as follows: the feeding device comprises a machine body truss 401, a feeding belt machine 402, a universal wheel traveling device 406 and a feeding device, wherein the feeding device conveys concrete to the telescopic distributing device 6 through the feeding belt machine 402, and when the space is limited, the feeding device can rotate around a slewing bearing 405 arranged on the travelling crane 3 through the universal wheel traveling device. When the telescopic device comprises a driving roller 901, a steel wire rope and a pulley block, the driving roller 901 rotates anticlockwise, a first steel wire rope on the left side of the driving roller 901 is shortened, a second steel wire rope on the right side is lengthened, and the material distribution arm 8 is gradually pulled out under the action of a first guide pulley block 902 on the tail part of the base arm 7 and a first driving pulley block 905 on the head part of the material distribution arm 8; on the contrary, when the driving roller 901 rotates clockwise, the second steel wire rope on the right side of the driving roller 901 is shortened, the first steel wire rope on the left side is lengthened, and the distributing arm 8 is gradually pulled back under the action of the third guide pulley block 904 at the head of the base arm 7 and the second driving pulley block 906 at the head of the distributing arm 8; thus, the telescopic motion of the arm support is realized. The position of the feeding device is adjusted according to the site condition, after the space of the concrete tank car 1 is met, the concrete tank car 1 directly unloads the concrete to the receiving chute 403, and the concrete is lifted to the discharging chute 404 by the feeding belt conveyor 402. The material distribution belt conveyor 10 conveys the concrete to the head for pouring, the material distribution length can also stretch out and draw back, and the pouring area is adjusted. After pouring operation in a certain area is completed, the whole machine moves along the track of the traveling crane 3 to reach the next pouring area.
A single distribution device can be used to cast the area covered by the distribution arms 8, so two sets of distribution devices need to be symmetrically arranged to realize the coverage of the whole casting area.
The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.
Claims (10)
1. The utility model provides a subway station construction concrete placement distributing device, includes concrete tank car (1), its characterized in that: including being located driving (3) of waiting to pour regional (2) top, driving (3) bottom is provided with along waiting to pour regional (2) length direction's of pouring track, one side of driving (3) is connected with feed mechanism (4), still is provided with cloth mechanism (5) on driving (3), cloth mechanism (5) comprise two flexible distributing device (6) that adjacent and symmetry set up.
2. The subway station construction concrete pouring and distributing device according to claim 1, wherein: the feeding mechanism (4) comprises a machine body truss (401), a feeding belt conveyor (402) is arranged on the machine body truss (401), one end of the feeding belt conveyor (402) is connected with a material receiving chute (403), the material receiving chute (403) is located below a discharge hole of a concrete tank car (1), the other end of the feeding belt conveyor, which is close to the telescopic distributing device (6), is connected with a discharging chute (404), a slewing bearing (405) is arranged below the discharging chute (404), and the feeding device is connected to a travelling crane (3) through the slewing bearing (405).
3. The subway station construction concrete pouring and distributing device according to claim 2, wherein: the bottom of the fuselage truss (401) is also provided with a universal wheel walking device (406).
4. The subway station construction concrete pouring and distributing device according to claim 1, wherein: the telescopic distributing device (6) comprises a basic arm (7) and a distributing arm (8), the basic arm (7) is fixed on the travelling crane (3), the distributing arm (8) is sleeved in the basic arm (7), a distributing belt conveyor (10) is installed on the distributing arm (8), a driving pulley assembly (9) is further arranged on the basic arm (7) and the distributing arm (8), and the distributing arm (8) is enabled to integrally extend and retract through the driving pulley assembly (9).
5. The subway station construction concrete pouring and distributing device according to claim 4, wherein: the driving pulley assembly (9) comprises a driving roller (901) fixedly arranged on the upper side of the head of the base arm (7), a first guiding pulley block (902) and a second guiding pulley block (903) which are symmetrically and fixedly arranged on the tail of the base arm (7) along a central line, a third guiding pulley block (904) which is symmetrically and fixedly arranged on the head of the base arm (7) along the central line, a first driving pulley block (905) and a second driving pulley block (906) which are symmetrically and fixedly arranged on the head of the material distribution arm (8) along the central line, a first fixing point (907) fixedly arranged on the lower side of the head of the base arm (7), a second fixing point (908) fixedly arranged on the lower side of the tail of the base arm (7) and a steel wire rope;
one end of the steel wire rope is fixed on a first fixed point (907), and then sequentially bypasses a second driving pulley block (906), a third guide pulley block (904), a driving roller (901), a first guide pulley block (902), a first driving pulley block (905) and a second guide pulley block (903), and the other end of the steel wire rope is fixed on a second fixed point (908).
6. The subway station construction concrete pouring and distributing device according to claim 5, wherein: the wire ropes include a first guide wire rope (909) driving the left side of the drum (901) and a second guide wire rope (910) driving the right side of the drum (901).
7. The subway station construction concrete pouring and distributing device according to claim 4, wherein: and a concrete pouring pipe (11) is arranged at the end part of the distribution belt conveyor (10).
8. A subway station construction concrete pouring and distributing device as claimed in claims 3 and 4, wherein: the feeding belt conveyor (402) and the distributing belt conveyor (10) are driven by motors.
9. The subway station construction concrete pouring and distributing device according to claim 4, wherein: the base arm (7) and the cloth arm (8) are formed by welding pipes, the chord members (13) of the base arm (7) and the cloth arm (8) are high-rigidity square steel pipes, and the web members (14) are high-strength circular steel pipes.
10. The subway station construction concrete pouring and distributing device according to claim 4, wherein: the supporting roller (12) is further arranged on the base arm (7), and the supporting roller (12) is a horizontal web member (14) in the upper chord plane of the base arm (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111159524.1A CN113833013A (en) | 2021-09-30 | 2021-09-30 | Subway station construction concrete placement distributing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111159524.1A CN113833013A (en) | 2021-09-30 | 2021-09-30 | Subway station construction concrete placement distributing device |
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| CN113833013A true CN113833013A (en) | 2021-12-24 |
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| CN202111159524.1A Pending CN113833013A (en) | 2021-09-30 | 2021-09-30 | Subway station construction concrete placement distributing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387342A (en) * | 2022-09-26 | 2022-11-25 | 中建八局第三建设有限公司 | Movable concrete pouring device and method for open-cut tunnel |
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| CN107503517A (en) * | 2017-09-29 | 2017-12-22 | 长沙久鑫机械科技有限公司 | A kind of concrete belt conveying, pumping all-in-one |
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2021
- 2021-09-30 CN CN202111159524.1A patent/CN113833013A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115387342A (en) * | 2022-09-26 | 2022-11-25 | 中建八局第三建设有限公司 | Movable concrete pouring device and method for open-cut tunnel |
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Application publication date: 20211224 |
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