CN114855803B - Slope/revetment and retaining wall brickwork joint quick trowelling device - Google Patents
Slope/revetment and retaining wall brickwork joint quick trowelling device Download PDFInfo
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- CN114855803B CN114855803B CN202210425706.7A CN202210425706A CN114855803B CN 114855803 B CN114855803 B CN 114855803B CN 202210425706 A CN202210425706 A CN 202210425706A CN 114855803 B CN114855803 B CN 114855803B
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- 238000007599 discharging Methods 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000004570 mortar (masonry) Substances 0.000 abstract description 39
- 238000010276 construction Methods 0.000 abstract description 30
- 230000009021 linear effect Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000011083 cement mortar Substances 0.000 description 35
- 239000004568 cement Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Classifications
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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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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/003—Injection of material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a rapid trowelling device for a side slope/revetment and retaining wall brickwork joint, which comprises a shell structure, a material channel structure, a trowelling structure and a driving structure, wherein a feeding end of the material channel structure is arranged at the top of the shell structure, a discharging end of the material channel structure is connected with the trowelling structure arranged below the front end of the shell structure, the trowelling structure comprises a top fixing plate, a trowelling plate which moves up and down through a lifting structure, a transverse caliper arranged on the top fixing plate, and a movable wing die, wherein one end of the transverse caliper is connected with the transverse caliper in a left-right sliding manner through a sleeve and penetrates through the trowelling plate, a sliding window is formed in the trowelling plate, the upper narrow part of the movable wing die penetrates through the sliding window, and the lower wide part of the movable wing die is arranged below the trowelling plate and has a width larger than the sliding window; the invention can avoid material waste, trowelling into complete and compact mortar joints, has high construction speed, high efficiency, high plumpness of the trowelled mortar joints, good linear effect, simple and convenient operation and wide application range, and can meet most of slope and retaining wall construction fields.
Description
Technical Field
The invention relates to the technical field of quick trowelling devices, in particular to a quick trowelling device for a slope/revetment and retaining wall brickwork joint.
Background
The trowelling device is widely applied to road construction and building sites, cement on a construction pavement can be quickly trowelled and mortar joints of side (guard) slopes and retaining walls can be quickly trowelled through the trowelling device, so that a user can repair the pavement, the side (guard) slopes and the retaining walls conveniently.
Currently, the construction method and tools of mortar joint of side (protection) slopes and retaining walls are single, and the method for efficiently constructing and trowelling is lacking, and is mainly performed manually, so that the purpose of rapid and efficient construction cannot be achieved. The Chinese patent number is: the invention patent of CN201910937088.2 discloses a cement trowelling device for a building foundation, which comprises a frame, wherein a cement stirring barrel is arranged on the frame, and a cement feeding mechanism and a cement trowelling mechanism are respectively arranged on the frame; when in use, the cement spreading uniformity can be improved and the cement foundation is suitable for cement foundations with various heights. But the following disadvantages exist: the construction method and the tool are single, the trowelling method is low in efficiency, the mortar joint plumpness after trowelling is low, the linear effect is poor, the limited influence is large when the construction space is narrow, and the like. The problems in the mortar joint construction of side (protection) slopes and retaining walls in China mainly include the following aspects:
(1) The construction method of the mortar joint of the side (protection) slope and the retaining wall is single and lacks of an efficient construction and trowelling method.
(2) Most of construction depends on manual trowelling, and the purpose of rapid and efficient construction cannot be achieved.
(3) The traditional mortar joint construction speed is slow, and mortar joint plumpness is not high after trowelling, and the linearity effect is poor.
(4) The mortar joint belongs to the last procedure when mortar joint mortar is laid, the importance is not high, and the limited influence is large when the construction space is narrow.
(5) The top surface is easy to crack after the traditional mortar joint is smoothed, and the construction quality is poor.
Aiming at the problems in the prior art, the invention designs a rapid trowelling device for a slope/revetment and a retaining wall joint.
Disclosure of Invention
The invention aims to provide a rapid trowelling device for a slope/revetment and retaining wall joint, which solves the problems that the construction method in the prior art is single and lacks efficient construction and trowelling methods; most of construction depends on manual trowelling, so that the aim of rapid and efficient construction cannot be achieved; the traditional mortar joint construction speed is low, the mortar joint plumpness after trowelling is low, and the linear effect is poor; the limited influence is large when the construction space is narrow; the top surface is easy to crack after the traditional mortar joint is smoothed, and the construction quality is poor.
The invention is realized in such a way that the quick trowelling device for the slope/revetment and retaining wall joint comprises a shell structure, a material channel structure, a trowelling structure and a driving structure,
the material channel structure feeding end is arranged at the top of the shell structure, the material channel structure discharging end passes through the shell structure and is connected with the trowelling structure, the trowelling structure is arranged below the front end of the shell structure, the driving structure comprises wheels arranged at the bottom of the shell structure and a driving wheel structure connected with the wheels through a transmission structure, the driving wheel structure is communicated with the inside of the material channel structure,
the trowelling structure comprises a top fixing plate, a trowelling plate arranged below the top fixing plate and moving up and down through a lifting structure, a transverse caliper arranged on the top fixing plate, a movable wing die with one end connected with the transverse caliper in a left-right sliding mode through a sleeve and penetrating through the trowelling plate, a sliding window matched with the movable wing die is arranged on the trowelling plate, the movable wing die is of a structure with a narrow upper part and a wide lower part, the narrow upper part of the movable wing die penetrates through the sliding window, and the wide lower part of the movable wing die is arranged below the trowelling plate and has a width larger than that of the sliding window.
The invention further adopts the technical scheme that: the trowelling plate is hollow structure, trowelling structure still includes the connecting piece, the connecting piece includes slope connecting piece and horizontal connecting piece, horizontal connecting piece is arranged in the hollow structure of trowelling plate and can slide about, the slope connecting piece with movable wing mould laminating.
The invention further adopts the technical scheme that: the width of the upper part of the inclined connecting piece is smaller than that of the sliding window, the width of the middle part of the inclined connecting piece is equal to that of the horizontal connecting piece, the width of the lower part of the inclined connecting piece is larger than that of the horizontal connecting piece, and the width of the joint of the lower part of the inclined connecting piece and the middle part of the horizontal connecting plate is smaller than that of the sliding window.
The invention further adopts the technical scheme that: the lifting structure comprises a lifting rod, a base plate and a fastening clamping piece, wherein one end of the lifting rod penetrates through the top fixing plate, the base plate is arranged at the other end of the lifting rod, the base plate is connected with the fastening clamping piece of the trowelling plate, and one end of the lifting rod, which penetrates out of the top fixing plate, is connected through a fastening piece.
The invention further adopts the technical scheme that: the trowelling plate is characterized in that first limiting parts are arranged on two sides of the trowelling plate, and second limiting parts are arranged on two ends of the top fixing plate.
The invention further adopts the technical scheme that: the rear side of the bottom of the screeding plate is provided with saw-tooth-shaped bulges, and the front side of the screeding plate is arranged in a downward inclined way.
The invention further adopts the technical scheme that: the shell structure comprises a device shell, a portable handle arranged at the top end of the device shell and a Y-shaped support frame arranged in the device shell, wherein the Y-shaped support frame is connected with the inner wall of the device shell through a top support plate.
The invention further adopts the technical scheme that: the material channel structure includes the storage silo, arranges in the feed inlet of storage silo bottom, arranges in the storage silo with between the feed inlet and can the activity discharge opening and with the discharge channel of feed inlet bottom intercommunication, the feed inlet is arranged in the shell structure top, the discharge channel passes shell structure and with the trowelling plate in the trowelling structure is connected, be equipped with transparent window on the discharge channel, be equipped with the altitude scale on the transparent window.
The invention further adopts the technical scheme that: and a jumping structure is arranged on the connecting shaft between the wheels, and the jumping structure is contacted with the outer side of the bottom of the discharging channel to enable the discharging channel to vibrate.
The invention further adopts the technical scheme that: the driving wheel structure comprises a driving wheel transverse shaft and driving wheel blades arranged on the periphery of the driving wheel transverse shaft, the driving wheel transverse shaft penetrates through the shell structure and is rotationally connected with the shell structure, the transmission structure is connected with the driving wheel transverse shaft, and the driving wheel structure is partially arranged in the discharging channel.
The invention further adopts the technical scheme that: the transmission structure is a conveyor belt.
The invention further adopts the technical scheme that: the vibration jump structure is annular, and an arc-shaped groove opposite to the rotation direction of the connecting shaft is formed in the periphery of the vibration jump structure.
The invention has the beneficial effects that: (1) According to the trowelling structure, cement mortar flows to the front end of the bottom of the discharging channel through discharging below the storage bin, the height and the width of the mortar are preset through the trowelling structure, so that a part of mortar materials can be effectively saved, waste is avoided, the cement mortar in the discharging channel is pushed to be extruded along the front end outlet of the trowelling device by virtue of the driving force when the wheels at the bottom of the shell device advance, the cement mortar is trowelled quickly along the slope gap of a structure, the trowelled mortar is formed into a complete and compact mortar joint, the construction speed is high, the efficiency is high, the plumpness of the mortar joint after trowelling is high, the linear effect is good, the operation is simple and convenient, the application range is wide, and most slope and retaining wall construction fields can be met;
(2) The mortar joint construction device has strong practicability, and can simultaneously meet the requirements of 1-2 cm of joint height, 2-5 cm of joint width and the obtuse angle between one side of the mortar joint and the top surface by adjusting the lifting structure at the front end of the device and the position of the sleeve; the slope surface is kept to be smooth as much as possible during construction, and the surface of the selected smooth masonry is upward; if the flatness of the masonry surface is large, the trowelling of the trowelling height adjustment trowelling joint can be properly increased by adjusting the lifting structure in the trowelling device, and the trowelling and forming of the trowelling joint can be properly performed;
(3) The front end trowelling structure of the discharging channel is provided with a connecting piece, the horizontal connecting piece is fixed by virtue of a vertical fastening and clamping structure, the other end of the horizontal connecting piece is clung to the inner wall of the movable wing die, and an splayed shrinkage opening is formed at the front end of the trowelling structure and connected with the trowelling plate, so that cement mortar is collected and tightened in the area; the rear side of the bottom of the trowelling plate is provided with saw-tooth-shaped bulges, so that the cement mortar is further contracted below the saw-tooth-shaped bulges; the front end of the plastering plate is arranged to be a slope which is slightly inclined forwards and downwards, so that cement mortar is compacted; the compactness of cement mortar joint forming is improved;
(4) A discharge switch is arranged below the storage bin, after the discharge switch is pushed backwards, the falling amount of cement mortar in the storage bin is in direct proportion to the size of the switch opening, the height value can be additionally arranged on the inner wall of the storage bin along the height direction, the interval is 0.5cm, the falling amount of the mortar can be estimated by observing the value change of the mortar surface in the storage bin, a transparent window is arranged on a discharge channel, the height value is additionally arranged on the bottom along the height direction of the discharge channel, the interval is 0.5cm, and the falling condition of the cement mortar and the falling amount of the mortar in the discharge channel are inspected by observing, so that the falling amount is controlled;
(5) The driving wheel blades continuously rotate forwards after the driving wheel shafts in the middle of the lower part of the discharging channel bin work, the blades continuously stir and push the discharged cement mortar to continuously flow forwards to the trowelling structure while rotating, and the bottom surface of the lower bottom plate of the discharging channel is provided with a vibration jump structure, so that part of the cement mortar condensed on the bottom plate is forwards moved through vibration with frequency, the fluidity and the workability of the cement mortar in the discharging channel are improved, and the fluidity problem of the cement mortar in the discharging channel is solved;
(6) The movable sleeve at the top of the movable wing die is tightly sleeved on the transverse caliper, the movable wing dies at the two sides penetrate through sliding windows in the top trowelling plate, and the movable wing dies are kept more stable by means of the combined action of the sleeve sleeving action at the top and the extrusion leaning of the connecting piece when the movable wing dies penetrate through the trowelling plate, so that the forming effect of mortar joint is improved;
(7) The discharging channel is firmly connected with the top trowelling plate in the trowelling structure, and the connecting piece is arranged, so that the connecting piece can transversely move on the top sliding window of the top trowelling plate, the inner side is fixed at a required position by means of the vertical fastening and clamping structure, and the transverse stability of the whole structure is improved; the other end of the connecting piece is clung to the inner wall of the movable wing die, and the longitudinal stability and the transverse stability of the whole structure are improved by means of the clung effect of the squeezing of the movable wing die.
Drawings
FIG. 1 is a top view of a rapid trowelling device for a slope/revetment and retaining wall joint according to the present invention;
FIG. 2 is an elevation view of a slope/revetment and retaining wall joint quick trowelling device according to the present invention;
FIG. 3 is a schematic structural view of a trowelling structure in a rapid trowelling device for a slope/revetment and retaining wall joint according to the present invention;
FIG. 4 is a schematic structural view of a trowelling structure in a rapid trowelling device for a slope/revetment and retaining wall joint according to the present invention;
FIG. 5 is a top view of a trowelling structure in a rapid trowelling device for slope/protection and retaining wall joints according to the present invention;
FIG. 6 is a schematic cross-sectional view of a section of a rapid trowelling device for A-A of a slope/revetment and retaining wall joint according to the present invention;
fig. 7 is a schematic structural diagram of a diving vibration structure provided by the present invention.
Reference numerals: 1. a material loading bin; 2. a device housing; 3. a feed inlet; 4. a carrying handle; 5. a discharge switch; 6. a discharge channel; 7. a lifting structure; 8. a trowelling structure; 9. a wheel; 10. a push wheel structure; 11. a jump vibration structure; 12. a transmission structure; 13. a top support plate; y-shaped support frame; 15. a movable wing die; 16. a fastening structure; 17. a top fixing plate; 18. a transverse caliper; 19. a second limiting piece; 20. a sleeve; 21. a push wheel cross shaft; 22. pushing the wheel blade; 23. a troweling plate; 24. a transparent window; 25. a height scale; 26. a connecting piece; 261. inclined connecting pieces 262, horizontal connecting pieces 27, zigzag bulges; 28 a first stop; 29 backing plates; 30; fastening the clamping member; 31. a sliding window.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention.
It should be noted that, the structures, proportions, sizes and the like shown in the drawings attached to the present specification are used for understanding and reading only in conjunction with the disclosure of the present specification, and are not intended to limit the applicable limitations of the present invention, so that any modification of the structures, variation of proportions or adjustment of sizes of the structures, proportions and the like should not be construed as essential to the present invention, and should still fall within the scope of the disclosure of the present invention without affecting the efficacy and achievement of the present invention. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the invention, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the invention may be practiced.
Embodiment one:
fig. 1-6 show a slope/revetment, retaining wall joint quick trowelling device, said trowelling device comprising a housing structure, a material passage structure, a trowelling structure 8 and a drive structure,
the material channel structure feeding end is arranged at the top of the shell structure, the material channel structure discharging end passes through the shell structure and is connected with the trowelling structure 8, the trowelling structure 8 is arranged below the front end of the shell structure, the driving structure comprises wheels 9 arranged at the bottom of the shell structure and a driving wheel structure 10 connected with the wheels 9 through a transmission structure 12, the driving wheel structure 10 is communicated with the inside of the material channel structure,
the trowelling structure 8 comprises a top fixing plate 17, a trowelling plate 23 arranged below the top fixing plate 17 and moving up and down through a lifting structure, a transverse caliper 18 arranged on the top fixing plate 17, and a movable wing die 15 with one end connected with the transverse caliper 18 in a sliding manner left and right through a sleeve 20 and penetrating through the trowelling plate 23, wherein a sliding window 31 matched with the movable wing die 15 is formed in the trowelling plate 23, the movable wing die 15 is of a structure with a narrow upper part and a wide lower part, a narrow upper part of the movable wing die 15 penetrates through the sliding window 31, and a wide lower part of the movable wing die 15 is arranged below the trowelling plate 23 and has a width larger than that of the sliding window 31.
In this embodiment, the trowelling plate 23 is a hollow structure, the trowelling structure 8 further includes a connecting member 26, the connecting member 26 includes an inclined connecting member 261 and a horizontal connecting member 262, the horizontal connecting member 262 is disposed in the hollow structure of the trowelling plate 23 and can slide left and right, and the inclined connecting member 261 is attached to the movable wing die 15.
In this embodiment, the width of the upper portion of the inclined connecting member 261 is smaller than the sliding window 31, the width of the middle portion of the inclined connecting member 261 is equal to the width of the horizontal connecting member 262, the width of the lower portion of the inclined connecting member 261 is larger than the width of the horizontal connecting member 262, and the width of the junction between the lower portion of the inclined connecting member 261 and the middle portion of the horizontal connecting plate 261 is smaller than the width of the sliding window 31.
In this embodiment, the lifting structure includes a lifting rod 7 with one end passing through the top fixing plate 17, a pad 29 disposed at the other end of the lifting rod 7, and a fastening latch 30 connecting the pad 29 and the screeding plate 23, wherein one end of the lifting rod 7 passing through the top fixing plate 17 is connected by a fastener 16.
In this embodiment, the first limiting members 28 are disposed on two sides of the trowel 23, and the second limiting members 19 are disposed on two ends of the top fixing plate 17.
In this embodiment, the rear side of the bottom of the trowel 23 is provided with serrated bumps 27, and the front side of the trowel 23 is inclined downward.
In this embodiment, the shell structure includes a device housing 2, a carrying handle 4 disposed at the top end of the device housing 2, and a Y-shaped support frame 14 disposed in the device housing 2, where the Y-shaped support frame 14 is connected to the inner wall of the device housing 2 through a top support plate 13.
In this embodiment, the material channel structure includes storage silo 1, arranges in feed inlet 3 of storage silo 1 bottom, arrange in storage silo 1 with but the movable discharge switch 5 and with the discharge channel 6 of feed inlet 3 bottom intercommunication between the feed inlet 3, the feed inlet 3 is arranged in the shell structure top, discharge channel 6 pass shell structure and with the screed 23 in the screeding structure 8 are connected, be equipped with transparent window 24 on the discharge channel 6, be equipped with altitude scale 25 on the transparent window 24.
In this embodiment, a vibration structure 11 is disposed on the connecting shaft between the wheels 9, and the vibration structure 11 contacts with the outer side of the bottom of the discharging channel 6 to vibrate the discharging channel 6.
In this embodiment, the vibration jump structure is annular and has an arc-shaped groove formed on its outer periphery opposite to the rotation direction of the connecting shaft.
As a preferred embodiment, a vibrator is arranged on the connecting shaft between the wheels 9, and the vibrator contacts with the outer side of the bottom of the discharging channel 6 to vibrate the discharging channel 6.
In this embodiment, the driving wheel structure 10 includes a driving wheel cross shaft 21 and driving wheel blades 22 disposed on the outer periphery of the driving wheel cross shaft 21, the driving wheel cross shaft 21 passes through the housing structure and is rotationally connected with the housing structure, the transmission structure 12 is connected with the driving wheel cross shaft 21, and the driving wheel structure 10 is partially disposed in the discharge channel 6.
The working principle of the invention is as follows: according to the actual requirements of a construction site, the fastening and clamping piece in the trowelling plate structure is adjusted, so that the connecting piece transversely moves to a proper position in the top sliding window;
further, the positions of the lifting structure and the movable wing die on the front end trowelling structure are adjusted, the requirements of structural mortar joints are preset, the height of the cement mortar joints is 1-2 cm, the width of the cement mortar joints is 2-5 cm, and an included angle between one side of each mortar joint and the top surface is in an obtuse angle shape;
further, the fastening and clamping pieces at the two sides of the top of the trowelling plate are adjusted, so that the connecting piece transversely moves in the sliding window at the top, the outer ends of the connecting piece are in close contact with the movable wing dies at the two sides, and the top of the connecting piece is tightly attached to the bottom surface of the trowelling plate.
Further, the switch below the storage bin is in a closed state, a proper amount of cement mortar which is stirred in advance is filled into the storage bin, the weight of the mortar in the storage bin can be estimated first, and the mortar is placed above a slope gap of a structure.
Further, the discharging switch below the storage bin is pulled backwards, and the falling amount of cement mortar is in direct proportion to the size of the switch opening. The cement mortar falls into the discharge channel, and a part of cement mortar flows to the front end trowelling device area along the bottom plate of the channel under the action of gravity.
Further, the person holds the carrying handle, applies pressure downwards slightly to push the device forwards, and drives the whole shell device to move forwards by virtue of the driving force generated when the wheels at the bottom of the shell of the device move.
Further, the bottom transmission structure of the device is fixedly connected with transverse shafts on two sides of the wheel, and the top is connected with transverse shafts on two sides of the driving wheel, so that the driving wheel blades are driven to continuously rotate forwards. The cement mortar in the discharging channel is pushed forward by continuously rotating and stirring the driving wheel blades.
Further, when the cement mortar is stagnated due to slight resistance or poor fluidity in the forward moving process of the discharging channel, a vibration-jumping structure is arranged on a connecting shaft of the wheel, the vibration-jumping structure is tightly clung to the bottom surface of the lower bottom plate of the discharging channel, after vibration with frequency, part of the cement mortar condensed on the bottom plate is continuously slid downwards and moved forwards, and a small amount of cement mortar stagnated on the bottom surface of the discharging channel is continuously moved forwards to a trowelling area after vibration loosening; the fluidity and the workability of cement mortar in the discharging channel can be improved together by lightly knocking the top surface and the side panels of the discharging channel; the cement mortar in the discharge channel is guaranteed to have good fluidity, and the mortar quantity and the flowing condition in the discharge channel can be judged by observing the mortar height change condition of the transparent window on the side surface of the discharge channel.
Further, after the cement mortar is gathered forwards in the trowelling device area, the cement mortar is contracted and gathered by the combined action of the serrated bulges on the bottom surface of the rear end of the trowelling plate and the lateral pressure of the movable wing die.
Further, when the trowelling device continues to move, the top trowelling plate presses and trowells the top surface of the cement mortar by virtue of the trowelling structure, the two side movable wing dies below the trowelling structure wing die sleeve are used for extruding and trowelling the side surface of the cement mortar, the device equipment moves along a slope gap, the cement mortar is extruded and molded at the outlet of the automatic trowelling device at the front end under the combined action of the driving force of the top trowelling plate, the two side movable wing dies and the driving structure, and the cement mortar can continuously and rapidly trowelle the mortar brickwork along the slope gap.
Further, after trowelling, mortar joints are smooth and full, and the joint linearity is good.
The device provided by the invention can be used for rapidly trowelling the mortar joints of the side (protection) slope and the retaining wall on the construction site, is convenient and efficient to construct, greatly improves the construction efficiency, and has the advantages of high plumpness of the trowelled mortar joints, good linear effect and wider applicability.
Cement mortar flows to the trowelling device of the front end of the bottom of the discharging channel through discharging below the storage bin, the height and the width of the mortar are preset through the trowelling device, the driving force generated when the wheels at the bottom of the shell device advance is used for pushing the cement mortar in the discharging channel to extrude along the front end outlet of the trowelling device, the cement mortar is quickly trowelled along the slope gap of the structure, and the cement mortar is trowelled into complete and compact mortar joints.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. Quick trowelling device of side slope/bank protection, barricade brickwork joint, its characterized in that: the trowelling device comprises a shell structure, a material channel structure, a trowelling structure (8) and a driving structure,
the material channel structure feeding end is arranged at the top of the shell structure, the material channel structure discharging end passes through the shell structure and is connected with the trowelling structure (8), the trowelling structure (8) is arranged below the front end of the shell structure, the driving structure comprises a wheel (9) arranged at the bottom of the shell structure and a pushing wheel structure (10) connected with the wheel (9) through a transmission structure (12), the pushing wheel structure (10) is communicated with the inside of the material channel structure,
the trowelling structure (8) comprises a top fixing plate (17), a trowelling plate (23) arranged below the top fixing plate (17) and moving up and down through a lifting structure, a transverse caliper (18) arranged on the top fixing plate (17), a movable wing die (15) with one end connected with the transverse caliper (18) in a sliding mode through a sleeve (20) left and right and penetrating through the trowelling plate (23), a sliding window (31) matched with the movable wing die (15) is formed in the trowelling plate (23), the movable wing die (15) is of a structure with a narrow upper part and a wide lower part, the narrow upper part of the movable wing die (15) penetrates through the sliding window (31), and the lower part of the movable wing die (15) is arranged below the trowelling plate (23) and has a width larger than that of the sliding window (31).
2. The quick screeding device for side slopes/revetments and retaining wall joints according to claim 1, wherein the screeding plate (23) is of a hollow structure, the screeding structure (8) further comprises a connecting piece (26), the connecting piece (26) comprises an inclined connecting piece (261) and a horizontal connecting piece (262), the horizontal connecting piece (262) is slidably arranged in the hollow structure of the screeding plate (23), and the inclined connecting piece (261) is attached to the movable wing die (15).
3. The rapid screeding device for slope/revetment and retaining wall brickwork joint according to claim 2, wherein the width of the upper part of the inclined connecting piece (261) is smaller than the width of the sliding window (31), the width of the middle part of the inclined connecting piece (261) is equal to the width of the horizontal connecting piece (262), the width of the lower part of the inclined connecting piece (261) is larger than the width of the horizontal connecting piece (262), and the width of the joint between the lower part of the inclined connecting piece (261) and the middle part of the horizontal connecting piece (262) is smaller than the width of the sliding window (31).
4. A slope/revetment, retaining wall joint quick screeding device according to any of the claims 1-3, characterized in that the lifting structure comprises a lifting rod (7) with one end penetrating the top fixing plate (17), a backing plate (29) placed at the other end of the lifting rod (7), and a fastening clamp (30) connecting the backing plate (29) with the screeding plate (23), the end of the lifting rod (7) penetrating the top fixing plate (17) being connected with a fastening piece (16).
5. A slope/revetment, retaining wall joint rapid screeding device according to any of the claims 1-3, characterized in that the screeding plate (23) is provided with a first stop member (28) on both sides and the top fixing plate (17) is provided with a second stop member (19) on both sides.
6. A slope/revetment, retaining wall joint rapid screeding device according to any of the claims 1-3, characterized in that the bottom rear side of the screeding plate (23) is provided with serrated bumps (27), the front side of the screeding plate (23) is arranged obliquely downwards.
7. A slope/revetment, retaining wall joint quick screeding device according to any of the claims 1-3, characterized in that said housing structure comprises a device housing (2), a carrying handle (4) placed at the top end of said device housing (2) and a Y-shaped support (14) placed in said device housing (2), said Y-shaped support (14) being connected to the inner wall of said device housing (2) by means of a top support plate (13).
8. A slope/revetment, retaining wall joint rapid screeding device according to any of claims 1-3, characterized in that the material channel structure comprises a storage bin (1), a feed inlet (3) arranged at the bottom of the storage bin (1), a movable discharge switch (5) arranged between the storage bin (1) and the feed inlet (3), and a discharge channel (6) communicated with the bottom of the feed inlet (3), wherein the feed inlet (3) is arranged at the top of the housing structure, the discharge channel (6) penetrates the housing structure and is connected with a screeding plate (23) in the screeding structure (8), a transparent window (24) is arranged on the discharge channel (6), and a height scale (25) is arranged on the transparent window (24).
9. The rapid screeding device for slope/revetment and retaining wall brickwork joints according to claim 8, wherein a jump vibration structure (11) is arranged on a connecting shaft between the wheels (9), and the jump vibration structure (11) is contacted with the outer side of the bottom of the discharging channel (6) so that the discharging channel (6) vibrates.
10. The rapid screeding device for side slopes/revetments and retaining wall joints as set forth in claim 8, wherein said driving wheel structure (10) comprises a driving wheel cross shaft (21) and driving wheel blades (22) disposed on the outer periphery of said driving wheel cross shaft (21), said driving wheel cross shaft (21) passing through said housing structure and being rotatably connected with said housing structure, said transmission structure (12) being connected with said driving wheel cross shaft (21), said driving wheel structure (10) being partially disposed in said discharge channel (6).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210425706.7A CN114855803B (en) | 2022-04-22 | 2022-04-22 | Slope/revetment and retaining wall brickwork joint quick trowelling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210425706.7A CN114855803B (en) | 2022-04-22 | 2022-04-22 | Slope/revetment and retaining wall brickwork joint quick trowelling device |
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| CN114855803A CN114855803A (en) | 2022-08-05 |
| CN114855803B true CN114855803B (en) | 2023-12-15 |
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| CN116516893B (en) * | 2023-03-29 | 2023-11-24 | 中国水利水电第三工程局有限公司 | Mortar pointing device for water diversion channel slope protection lining and use method thereof |
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| EP1221516A2 (en) * | 2000-11-06 | 2002-07-10 | Tubag Trass-, Zement- und Steinwerke Gmbh | Method and device for application of a thin mortar bed |
| JP2006225978A (en) * | 2005-02-17 | 2006-08-31 | Kcon Kk | Ready mixed concrete molding device |
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