CN108952123B - Slope finding and surface plastering device for concrete or mortar around floor drain and using method thereof - Google Patents
Slope finding and surface plastering device for concrete or mortar around floor drain and using method thereof Download PDFInfo
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- CN108952123B CN108952123B CN201811036931.1A CN201811036931A CN108952123B CN 108952123 B CN108952123 B CN 108952123B CN 201811036931 A CN201811036931 A CN 201811036931A CN 108952123 B CN108952123 B CN 108952123B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/20—Implements for finishing work on buildings for laying flooring
- E04F21/24—Implements for finishing work on buildings for laying flooring of masses made in situ, e.g. smoothing tools
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Abstract
The invention discloses a slope finding and surface plastering device for concrete or mortar around a floor drain and a using method thereof, wherein the slope finding and surface plastering device comprises a vertical rod, an inclined rod, a plastering linkage rod and an inclined rod installation sleeve, a floor drain abutting disc is sleeved at the bottom end of the vertical rod, and the floor drain abutting disc and the vertical rod can rotate relatively; the plastering linkage rod is at least provided with one plastering linkage rod, and one end of the plastering linkage rod is rotatably arranged at the lower end of the vertical rod; the inclined rod mounting sleeve is sleeved on the vertical rod and can slide and be positioned along the length direction of the vertical rod; the upper end and the lower end of the diagonal rod are respectively and rotatably arranged on the diagonal rod installation sleeve and the plastering linkage rod. Before plastering, the inclination angle of the plastering linkage rod is adjusted to the designed gradient, and when looking for a slope and plastering, the vertical rod is rotated to drive the plastering linkage rod to rotate, thus forming at one time. The slope finding and surface plastering device for the concrete or mortar around the floor drain and the using method thereof can be used for plastering a slope finding layer around the floor drain at one time, and have the advantages of accurate slope and convenient operation.
Description
Technical Field
The invention belongs to a ground slope finding auxiliary tool and a plastering device, and particularly relates to a slope finding and plastering device for concrete or mortar on the periphery of a floor drain and a using method thereof.
Background
When constructing slope layer in drainage room, it is usually necessary to set floor drain and water accumulation pipeline, and set the ground around the floor drain as inclined slope, so that the accumulated water flows from higher position to lower position and is drained through the water accumulation pipeline under the floor drain to keep the room dry.
Generally, the slope finding of the existing terrace is carried out by a trowel by a worker according to the feeling. The slope finding mode has great randomness, completely depends on the construction experience of workers, and has great uncertainty, so that the slope accuracy after later-stage forming is not high, and the slope is irregular and poor in forming quality.
Based on the problems, the intellectual property bureau of China announces a roof slope finding device with the announcement number of 207419884 in 2018, 5 and 29, the slope finding device comprises a cross beam, a vertical rod, an angle marking ruler, a height marking ruler and an inclined rod, the right end of the cross beam is vertically connected with the top end of the vertical rod, the left end of the inclined rod is hinged with the left end of the cross beam, a sliding sleeve capable of sliding up and down along the vertical rod is sleeved on the vertical rod, the sliding sleeve is of a transparent structure, and a reading reference line is marked on the surface of the sliding sleeve. During the use, directly through push-and-pull sliding sleeve from top to bottom to can accurately obtain the slope parameter of this down tube position with the help of the reading datum line corresponding with angle marking chi and height marking chi, then construct the roofing with the condition of reference this down tube slope, and then make the aspect slope that accords with the designing requirement.
Although the slope finding device is simple in structure, the slope of the inclined rod can be accurately determined, and the roof is constructed according to the inclined condition of the inclined rod. However, the slope finding device has the following defects: the slope is not convenient to mark after the slope is adjusted to be accurate, the slope finding device needs to be arranged on the ground all the time to find the slope, whether the smeared slope is consistent with the slope angle of the slope is determined according to the visual observation after a worker finds the slope, whether rework is needed after the determination is made, certain hysteresis exists, and the slope cannot be found and completed at one time. Meanwhile, when the inclined rod is used, the lower end of the vertical rod needs to be supported on the ground and is perpendicular to the ground, so that the slope reading of the inclined rod can be correct, the rod piece is fixed and supported by hands, great uncertainty exists, the reading is inaccurate, and the later slope establishment is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide a peripheral concrete or mortar slope finding and plastering device of a floor drain and a using method thereof, which can plaster a roof slope finding layer at one time, has accurate slope and is convenient to operate.
In order to solve the technical problems, the invention adopts the following technical scheme:
a slope finding and surface plastering device for concrete or mortar around a floor drain is characterized by comprising a vertical rod, an inclined rod, a plastering linkage rod and an inclined rod installation sleeve, wherein a floor drain abutting disc is sleeved at the bottom end of the vertical rod and can rotate relative to the vertical rod; the plastering linkage rod is at least provided with one plastering linkage rod, and one end of the plastering linkage rod is rotatably arranged at the lower end of the vertical rod; the inclined rod mounting sleeve is sleeved on the vertical rod and can slide and be positioned along the length direction of the vertical rod; the upper end and the lower end of the diagonal rod are respectively and rotatably arranged on the diagonal rod installation sleeve and the plastering linkage rod. Like this, after adopting the slope searching and plastering device of above-mentioned structure, when using, adjust the inclination of plastering interlock pole according to the design requirement earlier, make the inclination of plastering interlock pole unanimous with the slope of design, then fixed down tube for the plastering interlock pole position and the angle that are connected with it are fixed. And finally, aligning the floor drain abutting disc with the floor drain, pressing the vertical rod downwards to enable the floor drain abutting disc to be tightly attached to the floor drain, then rotating the inclined rod and the plastering linkage rod, and plastering concrete or mortar below the plastering linkage rod in the rotating process of the plastering linkage rod to form a certain slope, wherein the slope is consistent with the designed slope. When the inclination angle of the plastering interlocking rod is adjusted, only the inclined rod installation sleeve needs to be slid up and down to a proper position, and when the inclined rod installation sleeve slides, the inclined rod connected with the inclined rod moves along with the inclined rod installation sleeve, so that the plastering interlocking rod connected with the inclined rod is driven to rotate in the up-and-down direction of the vertical rod, and the purpose of adjusting the inclination angle of the plastering interlocking rod is achieved. After adopting above-mentioned smoothing device, under the rotation of plastering trace, can once only smooth the mortar to appointed slope, its slope speed of smoothing is fast, and the slope quality of smoothing is good, and simultaneously, the accuracy of slope is high. The floor drain abutting disc can block the floor drain opening, and concrete slurry or mortar is prevented from entering a pipeline below the floor drain to cause pipeline blockage in the slope finding and plastering process. Meanwhile, the construction process of plugging the floor drain can be reduced, and the construction efficiency is effectively improved.
Furthermore, the lower end of the vertical rod is provided with an external thread, and a positioning nut which is in threaded fit with the external thread is arranged on the vertical rod and below the inclined rod installation sleeve. Therefore, when the positioning nut is used, after the upper and lower sliding inclined rods are installed and sleeved at proper positions, the positioning nut is fixed on the vertical rod only by rotating the positioning nut. At the moment, the positioning nut can form a positioning block for preventing the inclined rod mounting sleeve from continuously sliding downwards and shifting, so that the inclined rod mounting sleeve is fixed at a proper position, and the inclined rod connected with the inclined rod mounting sleeve and the plastering linkage rod are fixed.
Furthermore, the diagonal rod mounting sleeve comprises a sleeve main body sleeved on the vertical rod, two clamping blocks arranged at intervals are symmetrically arranged on the left side and the right side of the sleeve main body, and a clamping groove for mounting the diagonal rod is formed between the two clamping blocks on each side; the upper end of the diagonal rod is rotatably arranged on the clamping blocks through a rotating shaft arranged between the clamping blocks. Like this, the draw-in groove that sets up on the down tube installation cover is including the down tube centre gripping for the down tube to connect on the fixture block through the pivot, thereby realized the rotary type and connected.
Furthermore, the fixture block is a semicircular plate, scale marks for marking angles are arranged on the arc-shaped surface of the fixture block, and a reading pointer for indicating the scale marks is arranged at the upper end of each inclined rod. Like this, during the use, only need observe the scale that the reading pointer is directional, can judge the inclination of down tube, and then calculate the inclination of plastering trace to can be after the slide down tube installation cover, accurately with down tube installation cover location in suitable position, make the slope accuracy enough of plastering trace, in order to ensure the domatic slope accuracy after the later stage plastering.
Further, an installation base is arranged above the floor drain abutting disc and at the lower end of the vertical rod, and the left end and the right end of the installation base extend out of the floor drain abutting disc or are positioned on the same horizontal plane with the outer edge of the floor drain abutting disc; the inclined rods and the plastering linkage rods are respectively arranged on the left side and the right side of the vertical rod; the inboard of plastering trace is rotationally installed in the outside of installing the base, and the lower extreme of down tube is rotationally installed in the middle part of plastering trace. Like this, the installation base that sets up on the montant can be connected for the rotation of down tube and provide sufficient mounted position for montant, down tube, plastering trace form a whole, thereby when rotatory montant, the plastering trace that links to each other with it also rotates thereupon, realizes looking for the slope and plasters the action. The lower end of the inclined rod is rotatably arranged in the middle of the plastering linkage rod, so that a triangle is formed among the inclined rod, the vertical rod and the plastering linkage rod, the inclined rod is extremely stable, and meanwhile, after the inclined rod is arranged in the middle, the inclined rod can share the mortar extrusion force applied to the plastering linkage rod to the greatest extent in the process of finding a slope and plastering.
Furthermore, a compression sleeve is sleeved on the upper end of the diagonal rod mounting sleeve and the vertical rod. Therefore, when the mortar plastering device is used, the inclined rod installation sleeve can be pressed and positioned in a manner of pressing the sleeve by hands, and the inclined rod and the plastering linkage rod are prevented from moving upwards after being extruded by concrete or mortar in the rotating process.
Furthermore, a rotating handle vertically connected with the vertical rod is fixedly arranged at the upper end of the vertical rod, and a rubber holding sleeve is arranged at the tail end of the handle. Therefore, when the novel bicycle is used, the vertical rod can rotate along with the rotating handle only by rotating, and the rotating is more labor-saving.
Furthermore, a first sleeve disc and a second sleeve disc which are coaxial with the vertical rods are mounted at the bottom ends of the vertical rods, the diameter of the first sleeve disc is larger than that of the second sleeve disc and are arranged at intervals, the first sleeve disc and the second sleeve disc are both parallel to the floor drain abutting disc, a through hole is formed in the middle of the floor drain abutting disc and consists of a small through hole located at the upper end and a large through hole located at the lower end, and the small through hole and the large through hole are coaxial and are communicated with each other; the second sleeve plate of the vertical rod is arranged in the large through hole of the floor drain abutting disc and is in tight fit with the large through hole, the distance between the first sleeve plate and the second sleeve plate is consistent with the axial height of the small through hole, the diameter of the first sleeve plate is larger than that of the small through hole, the first sleeve plate is arranged on the upper end face of the floor drain abutting disc and is tightly attached to the upper end face of the floor drain abutting disc. Therefore, when the vertical rod rotates, the floor drain abutting disc is sleeved with the second sleeve disc on the vertical rod, so that the floor drain abutting disc cannot rotate along with the floor drain abutting disc. The through holes in the floor drain abutting disc are arranged in a mode of being large at the bottom and small at the top, so that a step is formed at the through hole in the middle of the floor drain abutting disc, and the vertical rod and the floor drain abutting disc can be prevented from falling off. And a gap formed between the first sleeve disc and the second sleeve disc on the vertical rod forms a step which can be used for clamping the upper end of the abutting and fastening disc, so that the floor drain abutting and fastening disc is further prevented from falling off.
The use method of the slope finding and plastering device for the concrete or the mortar on the periphery of the floor drain is characterized in that the slope finding and plastering device is as described above, and the use method of the slope finding and plastering device is as follows: s1, sliding the diagonal rod mounting sleeve, adjusting the plastering linkage rod to an angle the same as the designed gradient, and fixing the diagonal rod mounting sleeve on the vertical rod; s2, plugging a pipeline opening at the position of the floor drain, aligning the floor drain abutting disc to a floor drain pipeline during plugging, and meanwhile, pressing down the compression sleeve; s3, paving the prepared concrete or mortar on the periphery of the floor drain; s4, rotating the rotating handle, driving the plastering linkage rod to rotate, continuously rotating to form a slope with a required gradient on the concrete or mortar surface, observing the concrete or mortar surface, and stopping rotating if the concrete or mortar surface is started and leveled; and S5, after the mortar is initially set and does not flow, taking out the slope finding and plastering device, and curing the slope after the mortar is finally set. Like this, before the surface of plastering, adjust the inclination of plastering trace earlier, make it suit with the design slope, when plastering, only need rotatory montant can drive the rotation of plastering trace to realize once only looking for the purpose of slope plastering fast. The operation method is simple, can be operated without training, and has the advantages of fast forming and good forming quality.
A use method of a slope finding and plastering device for concrete or mortar around a floor drain is characterized in that in S1, the method for adjusting the inclination angle of a plastering linkage rod is as follows: firstly, the plastering linkage rod is kept in a horizontal state, the scale mark corresponding to a reading pointer on the diagonal rod is read in the state, the number of degrees corresponding to the scale mark is read and recorded, then the design number of degrees which is finally required to be reached by the diagonal rod is calculated according to the designed slope of the slope layer and the inclination angle of the diagonal rod in the horizontal state, finally, the diagonal rod mounting sleeve is slid up and down according to the calculated design number of degrees which is required to be reached by the diagonal rod, after the diagonal rod slides to the corresponding number of degrees of the designed slope of the slope layer, the diagonal rod mounting sleeve is stopped from sliding, and the positioning nut is rotated to fix the diagonal rod mounting sleeve at the position.
Compared with the prior art, the slope finding and surface plastering device for the concrete or mortar around the floor drain and the using method thereof have the advantages that:
1. after the plastering device is adopted, the vertical rod is rotated to drive the plastering linkage rod to rotate, so that concrete or mortar can be plastered at one time, the slope finding and plastering speed is high, and the plastering quality is good; after setting up the down tube installation cover into the structure that can slide and fix a position, behind the down tube installation cover that slides, can adjust the inclination of the mortar applying trace that rather than links to each other promptly, and then make the inclination of mortar applying trace unanimous with setting for the slope, and then make the accuracy of the slope after the shaping high.
2. The scale mark arranged on the diagonal mounting sleeve corresponds to the reading pointer arranged at the upper end of the diagonal, when the floor drain plastering device is used, the inclination angle of the diagonal can be judged only by observing the scale pointed by the reading pointer, and then the inclination angle of the plastering linkage rod is calculated, so that the diagonal mounting sleeve can be accurately positioned at a proper position after the diagonal mounting sleeve is slid, the inclination angle of the plastering linkage rod is accurate enough, and the slope gradient of the periphery of the floor drain after later plastering is accurate.
3. The floating device is simple in operation method, can be operated without training, and can be popularized in a large range.
Drawings
FIG. 1 is a schematic structural view of a slope finding and surface wiping device when scale marks are arranged on a fixture block in the embodiment;
FIG. 2 is a schematic view of an installation structure of a vertical rod and a floor drain abutting disc in the embodiment;
fig. 3 is a schematic structural diagram of the slope finding and plastering device in the embodiment when the scale marks are arranged on the vertical rod.
In the figure: the device comprises a vertical rod 1, an external thread 11, a first sleeve disc 12, a second sleeve disc 13, an installation base 14, an inclined rod installation sleeve 2, a sleeve main body 21, a clamping block 22, a scale mark 23, an inclined rod 3, a reading pointer 31, a plastering linkage rod 4, a floor drain abutting disc 5, a small through hole 51, a large through hole 52, a positioning nut 6, a pressing sleeve 7 and a rotary handle 8.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
Example (b):
as shown in fig. 1-3, the slope finding and plastering device for concrete or mortar around a floor drain provided by the present embodiment includes a vertical rod 1, an inclined rod 3, a plastering linkage rod 4 and an inclined rod installation sleeve 2, wherein a floor drain abutting disc 5 is sleeved at the bottom end of the vertical rod 1, the floor drain abutting disc 5 is horizontally arranged, and the floor drain abutting disc 5 and the vertical rod 1 can rotate relatively; at least one plastering linkage rod 4 is arranged, and one end of the plastering linkage rod 4 is rotatably arranged at the lower end of the vertical rod 1; the inclined rod mounting sleeve 2 is sleeved on the vertical rod 1 and can slide and be positioned along the length direction of the vertical rod 1; the upper end and the lower end of the inclined rod 3 are respectively and rotatably arranged on the inclined rod installation sleeve 2 and the plastering linkage rod 4; a compression sleeve 7 is sleeved on the upper end of the diagonal rod mounting sleeve 2 and the vertical rod 1; the upper end of the vertical rod 1 is fixedly provided with a rotating handle 8 which is vertically connected with the vertical rod, and the tail end of the rotating handle 8 is provided with a rubber holding sleeve. In the specific implementation process, the vertical rod 1 can be replaced by a screw rod, and the upper end and the lower end of the inclined rod mounting sleeve 2 are respectively provided with a locking nut for positioning. Before slope plastering, the inclined rod installation sleeve 2 needs to be slid up and down, so that the plastering linkage rod 4 is adjusted to a proper slope, and then the inclined rod installation sleeve 2 is fixed. When the slope is plastered, the vertical rod 1 is rotated to drive the inclined rod 3 and the plastering linkage rod 4 to rotate together, so that the concrete or mortar is plastered and is in a slope shape.
Specifically, the concrete method for slope finding and plastering by the slope finding and plastering device is as follows: s1, sliding the diagonal rod mounting sleeve 2, adjusting the plastering linkage rod 4 to the angle the same as the designed gradient, and fixing the diagonal rod mounting sleeve 2 on the vertical rod 1; s2, plugging a pipeline opening at the position of the floor drain, aligning the floor drain abutting disc 5 to the floor drain pipeline during plugging, and meanwhile, pressing the compression sleeve 7 downwards; s3, paving the prepared concrete or mortar on the periphery of the floor drain; s4, rotating the rotating handle 8, driving the plastering linkage rod 4 to rotate along with the rotating handle 8, forming a slope on the concrete or mortar surface after the continuous rotation, observing the concrete or mortar surface, and stopping rotating if the concrete or mortar surface is leveled; and S5, after the concrete or the mortar is initially set and does not flow, taking out the slope finding and plastering device, and curing the slope after the mortar is finally set.
As shown in fig. 1, a mounting base 14 is arranged above the floor drain abutting disc 5 and at the lower end of the vertical rod 1, and the left end and the right end of the mounting base 14 extend out of the floor drain abutting disc 5 or are in the same horizontal plane with the outer edge of the floor drain abutting disc 5; the inclined rods 3 and the plastering linkage rods 4 are respectively provided with two inclined rods 3 and two plastering linkage rods 4, and the two inclined rods 3 and the plastering linkage rods 4 are respectively arranged at the left side and the right side of the vertical rod 1; the inner side of the plastering linkage rod 4 is rotatably arranged at the outer side of the mounting base 14, and the lower end of the inclined rod 3 is rotatably arranged at the middle part of the plastering linkage rod 4. Specifically, the middle part of every plastering interlock pole 4, 3 mountings of down tube all are equipped with two centre gripping fixture blocks including 3 centre grippings of down tube, down tube 3 is connected with 4 rotary types of plastering interlock pole through a pivot of installing on the centre gripping fixture block.
Specifically, the sliding and positioning of the diagonal rod mounting sleeve 2 are realized through the following structures: the middle part of the diagonal mounting sleeve 2 is provided with a vertical through hole, and the diameter of the vertical through hole is slightly larger than that of the vertical rod 1, so that the diagonal mounting sleeve 2 can rotate and slide on the vertical rod 1. The lower end of the vertical rod 1 is provided with an external thread 11, and a positioning nut 6 which is in threaded fit with the external thread 11 is arranged on the vertical rod 1 and below the diagonal rod mounting sleeve 2. When the positioning nut 6 is rotated, the positioning nut 6 is matched with the external thread 11 on the vertical rod and then fixed on the vertical rod 1. Thereby form a dog that blocks down of down tube mounting sleeve 2, and then realize down tube mounting sleeve 2 and fix a position on montant 1. Of course, in specific implementation, a threaded hole perpendicular to the vertical rod 1 can be further formed in the diagonal rod mounting sleeve, and the diagonal rod mounting sleeve 2 is fixed on the vertical rod 1 through a jacking screw rod matched with the threaded hole.
As shown in fig. 1, the installation structure of the diagonal rod 3 and the diagonal rod installation sleeve 2 is as follows: the diagonal rod mounting sleeve 2 comprises a sleeve main body 21 sleeved on the vertical rod 1, two clamping blocks 22 arranged at intervals are symmetrically arranged on the left side and the right side of the sleeve main body 21, and a clamping groove for mounting the diagonal rod 3 is formed between the two clamping blocks 22 on each side; the upper end of the diagonal rod 3 is rotatably mounted on the latch 22 through a rotating shaft disposed between the latches 22.
In order to determine the inclination angle of the plastering linkage rod 4 more accurately and conveniently and to make the slope formed in the later period accurate, the slope finding and plastering device in the embodiment is further provided with a measurement marking line for measuring the angle of the inclined rod 3. Specifically, the fixture block 22 is a semicircular plate, the arc-shaped surface of the fixture block 22 is provided with scale marks 23 for indicating angles, and the upper end of each inclined rod 3 is provided with a reading pointer 31 for indicating the scale marks. During the use, only need to read out the scale mark 23 that reading pointer 31 corresponds and can know the inclination of down tube 3, and then according to the inclination of down tube 3, calculate the inclination of plastering trace 4. Certainly, when the concrete use, first keep the plastering interlock rod 4 in the horizontal state, and read the scale mark 23 corresponding to the reading pointer 31 on the down tube 3 in this state, read the number of degrees corresponding to this scale mark 23 and then record, then calculate the design number of degrees that the down tube 3 finally needs to reach according to the slope of the designed slope layer and the inclination angle of the down tube 3 in the horizontal state, finally, according to the calculated design number of degrees that the down tube 3 needs to reach, slide the down tube mounting sleeve 2 up and down, after the down tube 3 slides to the corresponding number of degrees of the designed slope of the slope layer, stop sliding the down tube mounting sleeve 2, and rotate the positioning nut 6, fix the down tube mounting sleeve 2 at this position.
The fixture block 22 may be made of a transparent material, and the reading pointer 31 is drawn on the slant rod 3 by a red mark (as shown in fig. 1). The reading pointer 31 can also be arranged to protrude from the inclined rod 3, so that the upper end surface of the reading pointer and the outer end surface of the fixture block 22 are positioned on the same horizontal plane.
As shown in fig. 3, in the specific implementation, the tilt angle of the plastering linkage rod 4 can be precisely controlled by the following method: the lower end of the vertical rod 1 is marked with a slope indication line and a slope value, and the value corresponding to the lower end of the inclined rod installation sleeve 2 is the slope value of the plastering linkage rod 4.
In order to facilitate the rotation of the vertical rod 1 and the plastering linkage rod 4, during the concrete implementation, the top end of the vertical rod 1 can be bent outwards, so that the bent part of the vertical rod forms a rotating handle.
As shown in fig. 2, in order to make the floor drain resisting disc 5 resist the floor drain immovably when the vertical rod 1 and the plastering linkage rod 4 rotate, the slope finding and plastering device in the embodiment adopts the following structure: a first sleeve disc 12 and a second sleeve disc 13 which are coaxial with the vertical rod 1 are installed at the bottom end of the vertical rod 1, the diameter of the first sleeve disc 12 is larger than that of the second sleeve disc 13 and are arranged at intervals, the first sleeve disc 12 and the second sleeve disc 13 are both parallel to the floor drain abutting disc 5, a through hole is formed in the middle of the floor drain abutting disc 5 and consists of a small through hole 51 located at the upper end and a large through hole 52 located at the lower end, and the small through hole 51 and the large through hole 52 are coaxial and are communicated with each other; the second sleeve 13 of the vertical rod 1 is arranged in the large through hole 52 of the floor drain abutting disc 5 and is tightly matched with the large through hole, the distance between the first sleeve 12 and the second sleeve 13 is consistent with the axial height of the small through hole 51, the diameter of the first sleeve 12 is larger than that of the small through hole 51, and the first sleeve 12 is arranged on the upper end face of the floor drain abutting disc 5 and is tightly attached to the upper end face of the floor drain abutting disc 5.
It should be noted that, in order to facilitate folding the slope finding and surface plastering device after using or when not using the slope finding and surface plastering device, the connection mode of the vertical rod 1 and the handle 8 can be changed into bolt or bolt connection, the bolt can be pulled out or loosened when not in use, the handle 8 is detached or put to be loosened on the side surface of the vertical rod 1, and the occupied space during storage is reduced. Meanwhile, the inclined rods 3 can be further improved, each inclined rod 3 is designed into two sections, and one section of each inclined rod connected with the other inclined rod is designed into a hinged structure. When using, straighten behind the down tube 3, screw up the bolt through articulated department and screw up the down tube 3 fixedly, prevent buckling, or add a sliding sleeve on the down tube 3, fix the down tube 3 through sliding the sliding sleeve to articulated department, prevent it from buckling. When the plastering slide bar is not used, the inclined bar 3 can be bent by loosening the bolt or withdrawing the sliding sleeve, so that the inclined bar 3 is divided into two sections to drive the plastering linkage rod 4 to be folded on the side surface of the vertical bar 1.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and although the present invention has been described in detail by referring to the preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions to the technical solutions of the present invention can be made without departing from the spirit and scope of the technical solutions, and all the modifications and equivalent substitutions should be covered by the claims of the present invention.
Claims (10)
1. A slope finding and plastering device for concrete or mortar around a floor drain is characterized by comprising a vertical rod (1), an inclined rod (3), a plastering linkage rod (4) and an inclined rod mounting sleeve (2), wherein a floor drain abutting disc (5) is sleeved at the bottom end of the vertical rod (1), and the floor drain abutting disc (5) and the vertical rod (1) can rotate relatively; at least one plastering linkage rod (4) is arranged, and one end of the plastering linkage rod is rotatably arranged at the lower end of the vertical rod (1); the inclined rod mounting sleeve (2) is sleeved on the vertical rod (1) and can slide along the length direction of the vertical rod (1) and be positioned; at least one inclined rod (3) is arranged, and the upper end and the lower end of the inclined rod (3) are respectively and rotatably arranged on the inclined rod installation sleeve (2) and the plastering linkage rod (4); each inclined rod (3) is assembled by two rod pieces, the two rod pieces are rotatably connected together through a hinge structure, a sliding sleeve is sleeved on each inclined rod, and when the sliding sleeve is sleeved at the hinge position of the two rod pieces, the two rod pieces are linear.
2. The floor drain peripheral concrete or mortar slope finding and plastering device according to claim 1, characterized in that the lower end of the vertical rod (1) is provided with an external thread (11), and a positioning nut (6) which is in threaded fit with the external thread (11) is arranged on the vertical rod (1) and below the inclined rod mounting sleeve (2).
3. The floor drain peripheral concrete or mortar slope finding and surface plastering device according to claim 2, wherein the diagonal rod mounting sleeve (2) comprises a sleeve main body (21) sleeved on the vertical rod (1), two clamping blocks (22) arranged at intervals are symmetrically arranged on the left side and the right side of the sleeve main body (21), and a clamping groove for mounting the diagonal rod (3) is formed between the two clamping blocks (22) on each side; the upper end of the inclined rod (3) is rotatably arranged on the clamping blocks (22) through a rotating shaft arranged between the clamping blocks (22).
4. The floor drain peripheral concrete or mortar slope finding and surface plastering device according to claim 3, wherein the fixture block (22) is a semicircular plate, scale marks (23) for marking angles are arranged on the arc-shaped surface of the fixture block (22), and the upper end of each inclined rod (3) is provided with a reading pointer (31) for indicating the scale marks.
5. The floor drain peripheral concrete or mortar slope finding and surface plastering device according to the claim 1, 2, 3 or 4, characterized in that a mounting base (14) is arranged above the floor drain abutting disc (5) and at the lower end of the vertical rod (1), the left and right ends of the mounting base (14) extend out of the floor drain abutting disc (5) and are positioned at the same horizontal plane with the outer edge of the floor drain abutting disc (5); the inclined rods (3) and the plastering linkage rod (4) are respectively provided with two inclined rods, and the two inclined rods (3) and the plastering linkage rod (4) are respectively arranged at the left side and the right side of the vertical rod (1); the inner side of the plastering linkage rod (4) is rotatably arranged on the outer side of the mounting base (14), and the lower end of the inclined rod (3) is rotatably arranged in the middle of the plastering linkage rod (4).
6. The floor drain peripheral concrete or mortar slope finding and surface plastering device according to the claim 1, 2, 3 or 4, characterized in that a compression sleeve (7) is sleeved on the upper end of the diagonal rod mounting sleeve (2) and the vertical rod (1).
7. The floor drain periphery concrete or mortar slope finding and surface plastering device according to the claim 1, 2, 3 or 4, characterized in that the upper end of the vertical rod (1) is fixedly provided with a rotating handle (8) vertically connected with the vertical rod, and the tail end of the rotating handle (8) is provided with a rubber holding sleeve.
8. The floor drain peripheral concrete or mortar slope finding and surface plastering device according to claim 1, 2, 3 or 4, characterized in that a first sleeve disc (12) and a second sleeve disc (13) which are coaxial with the vertical rod (1) are installed at the bottom end of the vertical rod (1), the diameter of the first sleeve disc (12) is larger than that of the second sleeve disc (13) and are arranged at intervals, the first sleeve disc (12) and the second sleeve disc (13) are both parallel to the floor drain abutting disc (5), a through hole is arranged in the middle of the floor drain abutting disc (5), the through hole is composed of a small through hole (51) at the upper end and a large through hole (52) at the lower end, and the small through hole (51) and the large through hole (52) are coaxial and are communicated with each other; the second sleeve disc (13) of the vertical rod (1) is arranged in the large through hole (52) of the floor drain abutting disc (5) and is in tight fit with the large through hole, the distance between the first sleeve disc (12) and the second sleeve disc (13) is consistent with the axial height of the small through hole (51), the diameter of the first sleeve disc (12) is larger than that of the small through hole (51), and the first sleeve disc is arranged on the upper end face of the floor drain abutting disc (5) and is tightly attached to the upper end face of the floor drain abutting disc (5).
9. A use method of a floor drain peripheral concrete or mortar slope finding and surface plastering device is characterized in that the floor drain peripheral concrete or mortar slope finding and surface plastering device of claim 7 is used as follows: s1, sliding the diagonal mounting sleeve (2), adjusting the plastering linkage rod (4) to an angle the same as the designed gradient, and fixing the diagonal mounting sleeve (2) on the vertical rod (1); s2, plugging a pipeline opening at the position of the floor drain, aligning the floor drain abutting disc (5) to a floor drain pipeline during plugging, and meanwhile, pressing down the compression sleeve (7); s3, paving the prepared concrete or mortar on the periphery of the floor drain; s4, rotating the rotating handle (8), driving the plastering linkage rod (4) to rotate along with the rotating handle (8), forming a slope surface with a required gradient on the concrete or mortar surface after the continuous rotation, observing the concrete or mortar surface, and stopping rotating if the concrete or mortar surface is started and leveled; and S5, after the concrete or the mortar is initially set and does not flow, taking out the slope finding and plastering device, and curing the slope after the mortar is finally set.
10. The use method of the floor drain periphery concrete or mortar slope finding and plastering device according to claim 9, wherein in the step S1, the method for adjusting the inclination angle of the plastering linkage rod (4) is as follows: firstly, the plastering linkage rod (4) is kept in a horizontal state, the scale mark (23) corresponding to a reading pointer (31) on the inclined rod (3) is read in the state, the degree corresponding to the scale mark (23) is read and recorded, then the final required design degree of the inclined rod (3) is calculated according to the slope of the designed slope layer and the inclination angle of the inclined rod (3) in the horizontal state, finally, the inclined rod mounting sleeve (2) is slid up and down according to the calculated design degree required by the inclined rod (3), after the inclined rod (3) slides to the corresponding degree of the designed slope of the slope layer, the inclined rod mounting sleeve (2) is stopped from sliding, the positioning nut (6) is rotated, and the inclined rod mounting sleeve (2) is fixed at the position.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811036931.1A CN108952123B (en) | 2018-09-06 | 2018-09-06 | Slope finding and surface plastering device for concrete or mortar around floor drain and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811036931.1A CN108952123B (en) | 2018-09-06 | 2018-09-06 | Slope finding and surface plastering device for concrete or mortar around floor drain and using method thereof |
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| Publication Number | Publication Date |
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| CN108952123A CN108952123A (en) | 2018-12-07 |
| CN108952123B true CN108952123B (en) | 2020-01-03 |
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| CN201811036931.1A Active CN108952123B (en) | 2018-09-06 | 2018-09-06 | Slope finding and surface plastering device for concrete or mortar around floor drain and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| SE545588C2 (en) * | 2022-01-24 | 2023-11-07 | Good Consulting I Uppsala Ab | Screed tool assembly for forming a precise slope towards a drainage outlet |
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| CN108952123A (en) | 2018-12-07 |
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