CN111980409B - Portable movable combined type concrete chute device and using method - Google Patents
Portable movable combined type concrete chute device and using method Download PDFInfo
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- CN111980409B CN111980409B CN202010651381.5A CN202010651381A CN111980409B CN 111980409 B CN111980409 B CN 111980409B CN 202010651381 A CN202010651381 A CN 202010651381A CN 111980409 B CN111980409 B CN 111980409B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/04—Devices for both conveying and distributing
- E04G21/0481—Concrete chutes
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Abstract
The invention discloses a portable movable combined type concrete chute device and a using method thereof, and belongs to the technical field of concrete chute equipment. According to the U-shaped groove body, the lifting mechanism and the elastic connecting assembly, the groove surface of the U-shaped groove body is of a conical structure along the length direction, the lifting mechanism can adjust the inclination angle of the U-shaped groove body, the concrete can be controlled to flow at a reasonable speed in the U-shaped groove body by combining the conical structure of the U-shaped groove body, meanwhile, the elastic connecting assembly can greatly reduce the impact force of the concrete flowing in from the upper U-shaped groove body, the transmission efficiency and the simpler operation process are comprehensively ensured, and the problems that time and labor are wasted when a pump is moved or a ground pump is adopted to repeatedly connect and detach a pump pipe and concrete pouring cold joints are effectively solved.
Description
Technical Field
The invention relates to the technical field of concrete chute equipment, in particular to a portable movable combined type concrete chute device and a using method thereof.
Background
The construction industry in China is developed rapidly, city development in various regions requires that construction period is urgent and quality requirement is high, when large-volume/large-area concrete pouring is met in the concrete pouring process, a pump truck cannot completely cover the pouring range, or concrete in special-shaped structure positions is difficult to pour, higher requirement is provided for the pouring continuity, the existing concrete pouring conditions and technologies mainly adopt methods of pouring by using a day pump, a ground pump or a distributor, and the like, and the following defects generally exist:
when large-volume/large-area or special-shaped structure position concrete is poured, if a pump is adopted, a pump truck cannot completely cover the pouring range, the pouring continuity is influenced, a construction cold joint or an additional construction joint is caused, the pouring quality is influenced, even if the position of the pump truck is moved to finish pouring, a pouring worker is caused to wait for working, if the pump is connected with a pump pipe for pouring, repeated connection, disassembly and movement of the pump pipe are time-consuming and labor-consuming, the arrangement of a distributing machine for pouring is also not beneficial to economic benefits, and potential safety hazards are easily caused.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a portable movable combined concrete chute device and a using method thereof, which can solve the problems that the time and labor are wasted when a top pump is moved or a ground pump is adopted to repeatedly connect and detach a pump pipe, and concrete pouring cold seams are reduced.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a light combination formula concrete chute device that removes, the device includes a plurality of groups U-shaped cell body, sets up the elevating system on every U-shaped cell body and is used for connecting the elastic connection subassembly of adjacent two sets of U-shaped cell body, the cell surface of U-shaped cell body is the toper structure along length direction, U-shaped cell body front end socket joint is in the outside of adjacent U-shaped cell body rear end, elastic connection subassembly sets up between the socket joint region of adjacent two sets of U-shaped cell body and respectively with the U-shaped cell body coupling that corresponds.
Further preferred scheme, elastic connection subassembly includes fixed part, removal portion and buffering portion, the one end of fixed part is rotated and is connected on the U-shaped cell body of the regional lower part of socket joint, the mounting groove has been seted up to the other end of fixed part, the one end sliding connection of removal portion is in the mounting groove, the other end rotates to be connected on the U-shaped cell body on the regional upper portion of socket joint, the buffering portion suit is in the removal portion outside that is located the mounting groove inside, the one end and the removal portion fixed connection, the other end and the mounting groove inner wall fixed connection of buffering portion.
Further preferred scheme, elevating system includes telescopic link, fixed sleeve pipe and elasticity locking piece, the one end of telescopic link is rotated and is connected the back of U-shaped cell body, the other end extends to fixed sleeve inside, is located fixed sleeve intraduct be equipped with the elasticity locking piece on the telescopic link, set up on the fixed sleeve pipe with elasticity locking piece complex locating hole, the one end that the telescopic link was kept away from to the fixed sleeve pipe is installed universal auto-lock wheel.
Further preferably, the back of the U-shaped groove body is fixedly connected with a hidden frame, and the angle between the telescopic rod and the hidden frame is 0-120 degrees.
According to a further preferable scheme, the device further comprises guide rails arranged at two sides of the U-shaped groove body, the guide rails are arranged in parallel, two sliding blocks are connected to the front end and the rear end of the bottom of each guide rail in a sliding mode, each sliding block is connected with a telescopic piece in a rotating mode, one end, far away from the corresponding sliding block, of each telescopic piece is detachably mounted on the corresponding U-shaped groove body, a support column is arranged in the guide rails in a sliding mode, each group of support columns is connected with a support frame in a rotating mode, guide grooves are formed in the support frames, a scraper blade is movably arranged in each guide groove and matched with the U-shaped groove body, reset pieces are fixedly connected to the support frames, and one end, far away from the support frames, of each reset piece is fixedly connected to the scraper blade.
Further preferred scheme, the scraper blade includes main part and pars contractilis, main part sliding connection is in the guide way, the both sides wall of the relative U-shaped cell body of main part all is equipped with the spout, the inside spring that is equipped with of spout, pars contractilis sliding fit in the spout and with spring fixed connection.
A use method of a portable movable combined concrete chute device comprises the following steps:
A. firstly, inserting the U-shaped groove bodies with the number suitable for the group number into the rear ends of the adjacent U-shaped groove bodies through the front ends, then rotationally connecting the fixed parts to the U-shaped groove bodies below the bearing area, and rotationally connecting the movable parts to the U-shaped groove bodies above the bearing area;
B. opening the fixed sleeve from the hidden frame, and adjusting the elastic locking piece on the telescopic rod to be matched with the positioning hole adapted on the fixed sleeve so as to adjust the inclination of the corresponding U-shaped groove body;
C. then, connecting and disassembling the telescopic pieces on the U-shaped groove body at the bottom and the U-shaped groove body at the top, and slidably connecting the telescopic pieces with the guide rail through the slide block at the top, adjusting the extending height of the telescopic pieces until the guide rail is parallel to the upper part of the U-shaped groove body at the top, and moving the supporting column, the supporting frame and the scraper to the top of the device along the guide rail;
D. feeding concrete on one side of the scraper opposite to the bottom of the device;
E. after the concrete is fed, pushing the supporting column, the supporting frame and the scraper to the bottom of the device along the length direction of the U-shaped groove body to clean the inner wall of the U-shaped groove body;
F. and finally, the guide rail, the sliding block and the telescopic piece are detached, then all the U-shaped groove bodies are sequentially detached, and then the telescopic rod is recovered to the inside of the fixing sleeve and the fixing sleeve is hidden in the hiding frame.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the U-shaped groove body, the lifting mechanism and the elastic connecting assembly are arranged, the groove surface of the U-shaped groove body is of a conical structure along the length direction, the lifting mechanism can adjust the inclination angle of the U-shaped groove body, the concrete can be controlled to flow in the U-shaped groove body at a reasonable speed by combining the conical structure of the U-shaped groove body, meanwhile, the elastic connecting assembly can greatly reduce the impact force of the concrete flowing in from the upper U-shaped groove body, the transmission efficiency and the simpler operation process are comprehensively ensured, and the problems that time and labor are wasted when a pump is moved or a ground pump is adopted to repeatedly connect and detach a pump pipe and concrete pouring cold joints are effectively solved.
2. The elastic connecting component comprises a fixing part, a buffering part and a moving part, the fixing part is rotatably connected to the U-shaped groove body below the bearing area, the moving part is rotatably connected to the U-shaped groove body above the bearing area, the buffering part is used for enabling concrete flowing out of the U-shaped groove body above to act on the inside of the U-shaped groove body below the buffering part for absorbing kinetic energy, impact generated when the concrete falls from the U-shaped groove body above is eliminated, splashing phenomenon of the concrete due to overlarge impact is reduced, and the utilization rate of the concrete is improved.
3. The lifting mechanism comprises a telescopic rod, a fixing sleeve and an elastic locking piece, the elastic locking piece is matched with the positioning hole in the fixing sleeve to adjust the extending length of the telescopic rod, so that the effect of adjusting the inclination angle of the U-shaped groove body is achieved, meanwhile, the U-shaped groove body is moved to a proper position through a universal self-locking wheel at the bottom of the fixing sleeve, a hiding frame is arranged on the back of the U-shaped groove body and used for hiding and installing the fixing sleeve and the telescopic rod, and the convenience and the operability of the device are improved.
4. The guide rail quick support is arranged above the U-shaped groove body parallel to the top through the sliding block and the telescopic piece, the support column is pushed to move inside the guide rail to drive the support frame and the scraper to move, the groove surface inside each U-shaped groove body is cleaned from top to bottom, and the influence of residual concrete on the use of the next U-shaped groove body can be effectively eliminated.
5. The scraper comprises a main body part, a telescopic part and a spring positioned in the sliding groove, and the surface cleaning effect is carried out on the groove surface of the U-shaped groove body at different positions by utilizing the outward extending and inward moving effect of the telescopic part, so that the adaptability and the service performance of the device are improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a connection relationship diagram of upper and lower U-shaped groove bodies when no guide rail is installed in the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a diagram showing the connection relationship between the guide rail, the support column, the support frame and the scraper blade.
In the figure: 1. a U-shaped groove body; 2. a fixed part; 3. a moving part; 4. a buffer section; 5. mounting grooves; 6. a telescopic rod; 7. fixing the sleeve; 8. an elastic locking member; 9. positioning holes; 10. a universal self-locking wheel; 11. a hidden frame; 12. a guide rail; 13. a support pillar; 14. a guide groove; 15. a support frame; 16. a squeegee; 161. a main body portion; 162. a telescopic part; 163. a chute; 164. a spring; 17. a reset member; 18. a slider; 19. a telescoping member.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
as shown in fig. 1 to 4, a portable movable combined concrete chute device comprises a plurality of groups of U-shaped chute bodies 1, lifting mechanisms arranged on each U-shaped chute body 1 and elastic connecting assemblies used for connecting the adjacent two groups of U-shaped chute bodies 1, wherein the chute surfaces of the U-shaped chute bodies 1 are of a conical structure along the length direction, the front ends of the U-shaped chute bodies 1 are inserted in the outer sides of the rear ends of the adjacent U-shaped chute bodies 1, and the elastic connecting assemblies are arranged between the inserting areas of the adjacent two groups of U-shaped chute bodies 1 and are respectively connected with the corresponding U-shaped chute bodies 1. Can adjust U-shaped cell body 1's inclination through elevating system, the toper structure setting that combines U-shaped cell body 1 can control the concrete and flow with the speed of rationality in U-shaped cell body 1 is inside, simultaneously elastic connection component can greatly reduced come from the impact force that upper U-shaped cell body flows into the interior concrete of this U-shaped cell body, synthesize and guarantee its transmission efficiency and simpler operation flow, effectively solve and move the problem that the day pump or adopt the ground pump repeatedly connect and tear pump line time-consuming and labourious and reduce the concrete placement cold joint.
Further preferred scheme in this embodiment, elastic connection subassembly includes fixed part 2, removal portion 3 and buffering portion 4, the one end of fixed part 2 is rotated and is connected on the U-shaped cell body 1 of the regional lower part of socket joint, mounting groove 5 has been seted up to the other end of fixed part 2, the one end sliding connection of removal portion 3 is in mounting groove 5, the other end rotates and connects on the U-shaped cell body 1 on the regional upper portion of socket joint, the 4 suits of buffering portion are in the 3 outsides of removal portion that are located mounting groove 5 inside, the one end and the 3 fixed connection of removal portion of buffering portion 4, the other end and the 5 inner wall fixed connection of mounting groove. The concrete flowing out from the upper U-shaped groove body 1 is acted to the inside of the lower U-shaped groove body 1 absorbing kinetic energy at the buffer part 4 by utilizing the buffer part 4, so that the impact generated when the concrete falls from the upper U-shaped groove body 1 is eliminated, the splashing phenomenon of the concrete caused by overlarge impact is reduced, and the utilization rate of the concrete is improved
Further preferred scheme in this embodiment, elevating system includes telescopic link 6, fixed sleeve 7 and elasticity locking piece 8, the one end of telescopic link 6 is rotated and is connected at the back of U-shaped cell body 1, the other end extends to the inside of fixed sleeve 7, be located and be equipped with elasticity locking piece 8 on the inside telescopic link 6 of fixed sleeve 7, this elasticity telescopic piece 8 is locking piece and be located the inside spring combination of telescopic link 6 among the prior art promptly, set up on the fixed sleeve 7 with elasticity locking piece 8 complex locating hole 9, universal auto-lock wheel 10 is installed to the one end that telescopic link 6 was kept away from to fixed sleeve 7. Utilize elasticity locking piece 8 and 9 adaptations of locating hole on the fixed sleeving 7 and then adjust the overhanging length of telescopic link 6 to reach the inclination effect of adjusting U-shaped groove body 1, the universal auto-lock wheel 10 of fixed sleeving 7 bottom removes U-shaped groove body 1 to suitable position simultaneously, and then improves the convenience and the operability of device.
In a further preferred scheme in this embodiment, the back of the U-shaped tank 1 is fixedly connected with a hidden frame 11, and an angle between the telescopic rod 6 and the hidden frame 11 is 0 ° to 120 °. The adjustable angle that can U-shaped cell body 1 is between 5 to 30 in the concrete operation, preferably 10, is equipped with on the U-shaped cell body 1 back and hides frame 11 and be used for hiding installation fixed sleeve 7 and telescopic link 6 and universal auto-lock wheel 10, and then improves the convenience and the operability of device.
Further preferred scheme in this embodiment, still including setting up the guide rail in every group U-shaped cell body 1 both sides, guide rail 12 parallel arrangement has two, two guide rails 12 can adopt the multistage to assemble and form, the equal sliding connection in bottom front end and the rear end of two guide rails 12 has slider 18, all rotate on every slider 18 and be connected with extensible member 19, extensible member 19 is the ordinary telescopic link that has the locking function, the one end demountable installation that slider 18 was kept away from to extensible member 19 is on the U-shaped cell body 1 that corresponds, the inside sliding fit of every group guide rail 12 has a support column 13, the top of every group support column 13 is rotated and is connected with support frame 15, guide way 14 has been seted up on the support frame 15, the activity is equipped with a scraper blade 16 in the guide way 14, scraper blade 16 and U-shaped cell body 1's structure looks adaptation, fixedly connected with reset 17 on the support frame 15, reset 17 is the spring, reset 17 keeps away from the one end fixed connection of support frame 15 on scraper blade 16. Erect guide rail 12 fast and be on a parallel with the U-shaped cell body 1 top at top through slider 18 and extensible member 19, promote support column 13 to drive support frame 15 and scraper blade 16 removal in the inside removal of guide rail 12 afterwards, carry out the work of cleaing away from top to bottom with the inside trough surface of every U-shaped cell body 1, when passing through between every U-shaped cell body 1, scraper blade 16 is in the effect of piece 17 that resets laminating with the trough surface of U-shaped cell body 1 all the time, can effectively eliminate its influence of remaining concrete to next U-shaped cell body 1 use.
In this embodiment, it is further preferable that the scraper 16 includes a main body 161 and a telescopic portion 162, the main body 161 is slidably connected in the guide groove 14, two side walls of the main body 161 opposite to the U-shaped groove body 1 are both provided with a sliding groove 163, a spring 164 is arranged inside the sliding groove 163, and the telescopic portion 162 is slidably fitted in the sliding groove 163 and fixedly connected with the spring 164. The surface cleaning effect is carried out on the groove surface of the U-shaped groove body 1 at different positions by utilizing the outward extending and inward moving effects of the telescopic part 162, and the adaptability and the use performance of the device are improved.
Example 2:
a use method of a portable movable combined concrete chute device comprises the following steps:
A. firstly, inserting U-shaped groove bodies 1 with the number of groups to the rear ends of adjacent U-shaped groove bodies 1 through the front ends, then rotationally connecting a fixed part 2 to the U-shaped groove bodies 1 below a bearing area, and rotationally connecting a movable part 3 to the U-shaped groove bodies 1 above the bearing area;
B. the fixing sleeve 7 is opened from the hidden frame 11, and the elastic locking piece 8 on the telescopic rod 6 is adjusted to be matched with the positioning hole 9 adapted on the fixing sleeve 7, so that the inclination of the corresponding U-shaped groove body 1 is adjusted;
C. then, the telescopic pieces 19 are detachably connected on the U-shaped groove body 1 at the bottom and the U-shaped groove body 1 at the top, the telescopic pieces 19 are slidably connected with the guide rails 12 through the slide blocks 18 at the top, the extending height of the telescopic pieces 19 is adjusted until the guide rails 12 are parallel to the upper part of the U-shaped groove body 1 at the top, and the supporting columns 13, the supporting frames 15 and the scraping plates 16 are moved to the top of the device along the guide rails 12;
D. the concrete is fed on one side of the scraper 16 opposite to the bottom of the device;
E. after the concrete is fed, the supporting columns 13, the supporting frames 15 and the scraping plates 16 are pushed to the bottom of the device along the length direction of the U-shaped groove body 1 to clean the inner wall of the U-shaped groove body 1;
F. finally, the guide rail 12, the slide block 18 and the telescopic piece 19 are removed, then the U-shaped groove bodies 1 are sequentially removed, and then the telescopic rod 6 is recovered to the inside of the fixed sleeve 7 and the fixed sleeve 7 is hidden in the hidden frame 11.
As shown in figures 1, 2, 3 and 4, the device consisting of a plurality of single-piece chutes is simple to operate in the using process, the pouring speed is accelerated, the construction period is shortened, the problems of construction cold joints or construction joints and the like caused by continuous pouring can be effectively solved, the pouring quality of concrete is ensured, only 1-2 workers operate the device, the labor cost is effectively saved, and the potential safety hazard caused by multiple times of moving a pump or using a distributing machine in the processes of disassembly, assembly and pouring can be avoided.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. The substitution may be of partial structures, devices, method steps, or may be a complete solution. The technical solution and the inventive concept thereof according to the present invention should be equally replaced or changed within the protection scope of the present invention.
Claims (6)
1. The portable movable combined type concrete chute device is characterized by comprising a plurality of groups of U-shaped chute bodies (1), lifting mechanisms arranged on each U-shaped chute body (1) and elastic connecting assemblies used for connecting two adjacent groups of U-shaped chute bodies (1), wherein the chute surfaces of the U-shaped chute bodies (1) are of a conical structure along the length direction, the front ends of the U-shaped chute bodies (1) are inserted in the outer sides of the rear ends of the adjacent U-shaped chute bodies (1), and the elastic connecting assemblies are arranged between the inserting areas of the two adjacent groups of U-shaped chute bodies (1) and are respectively connected with the corresponding U-shaped chute bodies (1);
elastic connection subassembly includes fixed part (2), removal portion (3) and buffering portion (4), the one end of fixed part (2) is rotated and is connected on U-shaped cell body (1) of the regional lower part of socket joint, mounting groove (5) have been seted up to the other end of fixed part (2), the one end sliding connection of removal portion (3) is in mounting groove (5), the other end rotates and connects on U-shaped cell body (1) on the regional upper portion of socket joint, buffering portion (4) suit is in the removal portion (3) outside that is located mounting groove (5) inside, the one end and removal portion (3) fixed connection, the other end and mounting groove (5) inner wall fixed connection of buffering portion (4).
2. The portable mobile combined concrete chute device as claimed in claim 1, wherein the lifting mechanism comprises a telescopic rod (6), a fixed sleeve (7) and an elastic locking piece (8), one end of the telescopic rod (6) is rotatably connected to the back surface of the U-shaped chute body (1), the other end of the telescopic rod extends into the fixed sleeve (7), the elastic locking piece (8) is arranged on the telescopic rod (6) positioned in the fixed sleeve (7), a positioning hole (9) matched with the elastic locking piece (8) is formed in the fixed sleeve (7), and one end, away from the telescopic rod (6), of the fixed sleeve (7) is provided with a universal self-locking wheel (10).
3. A portable mobile combined concrete chute apparatus according to claim 2, characterized in that a hidden frame (11) is fixedly connected to the back of the U-shaped chute body (1), and the angle between the telescopic rod (6) and the hidden frame (11) is 0 ° to 120 °.
4. The portable and movable combined type concrete chute device as claimed in claim 3, further comprising two guide rails arranged on two sides of each group of U-shaped chute bodies (1), wherein the two guide rails (12) are arranged in parallel, the front ends and the rear ends of the bottoms of the two guide rails (12) are respectively connected with a sliding block (18) in a sliding manner, each sliding block (18) is respectively connected with a telescopic piece (19) in a rotating manner, one end of each telescopic piece (19) far away from the corresponding U-shaped chute body (1) is detachably mounted on the corresponding U-shaped chute body (18), a supporting column (13) is arranged in each group of guide rails (12) in a sliding manner, the top of each group of supporting columns (13) is connected with a supporting frame (15) in a rotating manner, a guide groove (14) is formed in the supporting frame (15), a scraping plate (16) is movably arranged in the guide groove (14), and the scraping plate (16) is matched with the U-shaped chute bodies (1), fixedly connected with piece (17) that resets on support frame (15), the one end fixed connection that support frame (15) were kept away from in piece (17) that resets is on scraper blade (16).
5. A portable mobile combined concrete chute device according to claim 4, characterized in that said screeding plate (16) comprises a main body part (161) and a telescopic part (162), said main body part (161) is slidably connected in the guide groove (14), both side walls of said main body part (161) opposite to the U-shaped chute body (1) are provided with slide grooves (163), a spring (164) is arranged in said slide grooves (163), and said telescopic part (162) is slidably fitted in the slide grooves (163) and fixedly connected with the spring (164).
6. A method of using a portable mobile modular concrete chute apparatus as claimed in claim 5, comprising the steps of:
A. firstly, inserting U-shaped groove bodies (1) with the number of groups to the rear ends of adjacent U-shaped groove bodies (1) through the front ends, then rotationally connecting a fixed part (2) to the U-shaped groove bodies (1) below a bearing area, and rotationally connecting a movable part (3) to the U-shaped groove bodies (1) above the bearing area;
B. the fixing sleeve (7) is opened from the hidden frame (11), and an elastic locking piece (8) on the telescopic rod (6) is adjusted to be matched with a positioning hole (9) which is adapted to the fixing sleeve (7), so that the inclination of the corresponding U-shaped groove body (1) is adjusted;
C. then, connecting telescopic pieces (19) on the U-shaped groove body (1) at the bottom and the U-shaped groove body (1) at the top in a detachable mode, adjusting the extending height of the telescopic pieces (19) through sliding connection of a sliding block (18) at the top and a guide rail (12) until the guide rail (12) is parallel to the upper portion of the U-shaped groove body (1) at the top, and moving a supporting column (13), a supporting frame (15) and a scraper (16) to the top of the device along the guide rail (12) together;
D. the concrete is fed on one side of the scraper (16) opposite to the bottom of the device;
E. after concrete is fed, the supporting columns (13), the supporting frames (15) and the scrapers (16) are pushed to the bottom of the device along the length direction of the U-shaped groove body (1) to clean the inner wall of the U-shaped groove body (1);
F. and finally, the guide rail (12), the sliding block (18) and the telescopic piece (19) are detached, then the U-shaped groove bodies (1) are sequentially detached, and then the telescopic rod (6) is recovered to the inside of the fixed sleeve (7) and the fixed sleeve (7) is hidden in the hidden frame (11).
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| CN202010651381.5A CN111980409B (en) | 2020-07-08 | 2020-07-08 | Portable movable combined type concrete chute device and using method |
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| CN202010651381.5A CN111980409B (en) | 2020-07-08 | 2020-07-08 | Portable movable combined type concrete chute device and using method |
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| US5186299A (en) * | 1992-03-16 | 1993-02-16 | Stimson Brian L | Concrete chute apparatus |
| CN202831643U (en) * | 2012-09-14 | 2013-03-27 | 中铁六局集团有限公司 | Combined type concrete chute |
| CN203700549U (en) * | 2014-02-26 | 2014-07-09 | 河南东大泰隆冶金科技有限公司 | Unimpeded conveying chute |
| CN105442609A (en) * | 2015-11-20 | 2016-03-30 | 山东送变电工程公司 | Self-supporting chute device for pouring of foundation concrete |
| CN205130136U (en) * | 2015-11-21 | 2016-04-06 | 北京铁建永泰新型建材有限公司 | Concrete mixer truck discharging device |
| CN205400077U (en) * | 2016-03-14 | 2016-07-27 | 昆明群锦科技有限公司 | Concrete distributing device |
| CN206844670U (en) * | 2017-04-14 | 2018-01-05 | 舜元建设(集团)有限公司 | A kind of tool-type concrete chute device |
| CN206796197U (en) * | 2017-04-28 | 2017-12-26 | 深圳市振惠通混凝土有限公司 | A kind of scraper of concrete mixer truck and its cement chute |
| CN108019043A (en) * | 2017-12-11 | 2018-05-11 | 中国冶集团有限公司 | The device of scope is poured for expanding ground pump material distributing machine |
| CN208430784U (en) * | 2018-06-04 | 2019-01-25 | 中国十九冶集团有限公司 | Concrete chute device |
| CN110255068A (en) * | 2019-07-12 | 2019-09-20 | 安徽省赛威输送设备有限公司 | Drag conveyor suspended chute |
| CN210850830U (en) * | 2019-08-10 | 2020-06-26 | 中建西部建设北方有限公司 | Scraping device for discharging chute of concrete mixer truck |
| CN210563450U (en) * | 2019-08-14 | 2020-05-19 | 中铁十四局集团第三工程有限公司 | Sectional type concrete chute |
| CN210888961U (en) * | 2019-10-15 | 2020-06-30 | 中铁十二局集团有限公司 | Large-gradient inclined shaft concrete pouring chute device |
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