CN212707327U - Concrete faying face draws binding books without trimming instrument, assembled building element - Google Patents
Concrete faying face draws binding books without trimming instrument, assembled building element Download PDFInfo
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- CN212707327U CN212707327U CN202120309498.5U CN202120309498U CN212707327U CN 212707327 U CN212707327 U CN 212707327U CN 202120309498 U CN202120309498 U CN 202120309498U CN 212707327 U CN212707327 U CN 212707327U
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Abstract
The utility model provides a concrete joint surface galling tool, which comprises a handle, a support part and a galling part; the plurality of napping portions are connected to the end portion of the handle through the support portion; the napping tool is further provided with a cutting part convenient for cutting concrete along the napping direction, and the cutting part is arranged at the front end of the napping part along the napping direction. By adopting the cutting part, the concrete is easily cut when the concrete is contacted to form a tearing opening, thus, an operator can finish the napping work only by reducing the pulling force, and the small cutting opening can not cause the stone in the concrete to transversely move in a large range, thereby improving the napping workability. The present disclosure also provides an assembly type building component, the joint surface of which is provided with a groove pulled out by the galling tool as described above, and the assembly type building component has corresponding technical effects.
Description
Technical Field
The disclosure relates to the technical field of assembly type buildings, in particular to a concrete joint surface galling tool and an assembly type building component.
Background
In recent years, the assembled building in China is developed rapidly, most of structural systems mainly adopt solid prefabricated structures, but a plurality of problems are found in the practical process, such as low automation degree of component production caused by the fact that ribs are formed on the side faces of prefabricated components, difficulty in quality control caused by on-site steel bar connection, large tower crane model caused by heavy self weight of the components, difficulty in on-site hoisting and transportation, large workload of templates and steel bars caused by post-cast strip connection, large manual demand and the like. Under the background, the assembled integral type superposed shear wall structure is produced at the same time and becomes a great direction for the country to promote the development of the assembled building.
The roughness of the concrete bonding layer directly affects the bonding effect of the concrete. At present, due to the fact that the assembled superposed shear wall is large in area, small in cavity size and large in transverse connecting ribs, the roughness of a concrete bonding layer of the inner wall of a prefabricated cavity component is difficult to control quantitatively, the bonding effect of cavity post-cast concrete and the prefabricated concrete component is not controllable, and the structural integrity in the later stage is unstable.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one of the above technical problems, the present disclosure provides a concrete joint surface galling tool, a fabricated building element.
The utility model provides a concrete joint surface galling tool, which comprises a handle, a support part and a galling part; the plurality of napping portions are connected to the end portion of the handle through the support portion; the special-purpose tool is characterized in that the galling tool is further provided with a cutting part which is convenient for cutting concrete along the galling direction, and the cutting part is arranged at the front end of the galling part along the galling direction.
By adopting the structure, in the operation process, when the napping process is carried out from back to front, an operator places the napping tool at the rear end of the concrete junction surface, the handle is held to pull the napping tool forwards, the tip part of the cutting angle firstly cuts into the concrete to form a small opening, the transverse width of the cutting angle is gradually increased along with the gradual forward movement of the napping tool, the opening of the concrete is gradually increased, the concrete moves towards the two sides of the napping part under the action of the napping part and is accumulated on the two sides of the napping part, meanwhile, a groove is formed in the place which is scratched by the napping cloth, and the napping work on the surface of the concrete is completed.
Therefore, the cutting part is arranged, so that concrete is easily cut when the concrete is contacted to form a tearing opening, an operator can finish galling work only by reduced pulling force, and the small cutting opening cannot cause large-scale transverse movement of stones in the concrete, so that the galling workability is improved.
Preferably, the cutting part is a cutting angle, the transverse width of the cutting angle is gradually reduced from back to front along the napping direction, and the cutting angle is provided with a tip part arranged forwards; or
The cutting part is a cutting piece, the cutting piece extends along the napping direction, and the transverse width of the cutting piece is smaller than the transverse width of the napping part.
Preferably, the thickness of the cutting blade gradually decreases from back to front along the napping direction.
Preferably, the height of the cutting part covers part or all of the height of the front end of the napping part.
Preferably, the cutting part and the napping part are integrally formed; or
The cutting part with the portion of napping is split type structure, the cutting part with portion of napping fixed connection or detachable connection.
Preferably, the galling tool further comprises a guide part which guides the concrete to slide towards two sides of the galling part in the galling process, and the guide part is arranged on the rear side of the cutting part along the galling direction.
Preferably, the guide portion is a side plate which is inclined from front to back to two lateral outer sides in a napping direction, and a lateral outer contour line of the side plate is in smooth transition with a lateral outer contour line of one of the cutting portion and the napping portion.
Preferably, the guide portion is integrally formed with at least one of the cutting portion and the napping portion, or
The guide part and at least one of the cutting part and the napping part are of a split structure, and the guide part is fixedly connected or detachably connected with at least one of the cutting part and the napping part.
Preferably, the cross section of the napping portion is V-shaped or V-shaped, the cutting portion is a front end sharp corner of the V-shaped structure or V-shaped structure, and the guide portion is two side plates at the rear end of the V-shaped structure or V-shaped structure.
Preferably, the galling part is of a solid structure or a hollow structure.
Preferably, the galling part is a section bar or a reinforcing steel bar which are integrally formed.
Preferably, the bottom end face of the napping portion is arranged horizontally.
Preferably, the galling tool is provided with an anti-collision ring above the supporting part, and the horizontal projections of the plurality of galling parts are all located in the horizontal projection of the anti-collision ring; the anti-collision ring is connected with the handle or/and the napping part.
Preferably, the anti-collision ring is rectangular ring-shaped, and round chamfers are arranged at the top corners of the rectangular ring-shaped.
Preferably, the support portion includes a plurality of support rods extending in the front-rear direction, and a connecting rod connecting the plurality of support rods, and the plurality of galling portions are connected to at least one of the support rods and the connecting rod.
The present disclosure also provides an assembly type building member, comprising at least one blade plate, wherein the inner side surface of the blade plate is a concrete joint surface for combining with cast-in-place concrete; the joint surface is provided with a groove pulled out by the napping tool.
Since the above-mentioned roughening tool has the above technical effects, the member provided with the groove pulled out by the roughening tool also has corresponding technical effects, which are not described herein again.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.
Fig. 1 is a schematic cross-sectional view of a napping portion of one embodiment of a napping tool provided in the present disclosure;
fig. 2-6 are schematic cross-sectional views of five other embodiments of a napping portion;
FIG. 7 is a top view of yet another embodiment of a napping tool provided by the present disclosure;
FIGS. 8 and 9 are perspective views of FIG. 7;
FIG. 10 is a right side view of FIG. 7;
FIG. 11 is a schematic view of the concrete flow direction of the napping portion of the napping tool shown in FIG. 7;
fig. 12 is a schematic structural view of another napping portion.
Reference numerals:
a handle 1;
a support part 2, a support rod 21, a connecting rod 22;
a napping portion 3, a bottom end face 31;
the cutting part 4, the cutting angle 41, the bulge 411, the cutting sheet 42 and the cutting rib 43;
a guide part 5;
and an anti-collision ring 6.
Detailed Description
The present disclosure will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the present disclosure. It should be further noted that, for the convenience of description, only the portions relevant to the present disclosure are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In the description of the embodiments, the orientations of "front", "rear", "outer", "inner", and the like are based on the orientations shown in the drawings, are set for clarity of description, and should not be construed as limiting the present disclosure. For the same position of the concrete joint surface, the front end of the napping part along the napping direction refers to the end which firstly contacts the concrete at the position when napping along the napping direction, and the rear end of the napping part along the napping direction refers to the end which contacts the concrete at the position after napping along the napping direction. For example, as shown in fig. 7, the napping direction is from top to bottom in fig. 7, and the front end of the napping portion in the napping direction refers to the lower end, and the rear end of the napping portion in the napping direction refers to the upper end; if the napping direction is from bottom to top, the front end along the napping direction refers to the upper end, and the rear end along the napping direction refers to the lower end. Hereinafter, "front" and "rear" also refer to front and rear in the direction of galling, that is, front and rear ends which contact the concrete at a certain position first and rear ends or rear sides which contact the concrete at a certain position later.
"lateral" refers to the left-right direction in fig. 7, "laterally inward" refers to the direction extending from the left and right sides toward the middle in fig. 7, and "laterally outward" refers to the direction extending from the middle to the left and right sides in fig. 7. "vertical" refers to the direction perpendicular to the plane of the paper in fig. 1-7.
In the prior art, the napping tool for manual napping comprises a handle 1, a support 2 and a napping portion 3, the handle 1 being intended to be gripped by an operator, the support 2 being intended to connect the handle 1 and the napping portion 3 and to support the napping portion 3, the napping portion 3 being intended to form a roughness to the concrete after being inserted into the concrete layer and moved forward. The portion of napping 3 of prior art is the reinforcing bar usually, the cross-section of reinforcing bar is circular, in actual operation, operation workman pulls the napping instrument when beginning to nappe, make the circular profile of reinforcing bar support, cut concrete, because this circular profile is thick blunt, consequently will use great strength to cut the concrete, lead to the operation workman to waste time and energy, in addition, the stone etc. that contain in the concrete can be at horizontal dislocation movement under thick blunt reinforcing bar effect, lead to the napping effect not good.
Having discovered the above technical problem, the applicant provides a new napping tool, please refer to fig. 1-6, fig. 1 is a cross-sectional view of a napping portion 3 of an embodiment of the napping tool provided by the present disclosure; fig. 2-6 are schematic cross-sectional views of another five embodiments of the napping portion 3.
As shown in fig. 1-6, the present disclosure provides a concrete junction surface galling tool, comprising a handle 1, a support 2 and galling parts 3, wherein a plurality of galling parts 3 are connected to the end of the handle 1 through the support 2, and the galling parts 3 are bent downward relative to the support 2; the napping tool is also provided with a cutting part 4 which is convenient for cutting concrete along the napping direction, and the cutting part 4 is arranged at the front end of the napping part 3 along the napping direction.
In a specific embodiment, as shown in fig. 1-2, the cutting portion 4 may be a cutting corner 41, a transverse width of the cutting corner 41 gradually decreases from back to front along the napping direction, and the cutting corner 41 has a tip portion disposed forward.
By adopting the structure, in the operation process, when the napping process is carried out from back to front, an operator places the napping tool at the rear end of the concrete junction surface, the handle 1 is held to pull the napping tool forwards, the tip part of the cutting angle 41 firstly cuts into concrete to form a small opening, the cutting angle 41 gradually increases in transverse width along with the gradual forward movement of the napping tool, the opening of the concrete gradually increases, the concrete moves towards the two sides of the napping part 3 under the action of the napping part 3 and is accumulated on the two sides of the napping part 3, and meanwhile, grooves are formed in the positions scratched by the napping cloth to finish the napping work on the surface of the concrete.
Therefore, the cutting part 4 with the transverse width far smaller than the galling part 3 is adopted, concrete is easily cut when the concrete is contacted, and a tearing opening is formed, so that an operator can finish galling work only by reduced pulling force, and the small cutting opening can not cause the stone in the concrete to transversely move in a large range, so that the galling workability is improved.
The cutting portion 4 is not limited to the structure of the cutting corner 41, and other structures may be adopted, and in another specific embodiment, as shown in fig. 3, the cutting portion 4 is a cutting blade 42, the cutting blade 42 extends along the napping direction, and the transverse width of the cutting blade 42 is smaller than the transverse width of the napping portion 3. The working principle of the cutting blade 42 is similar to that of the cutting angle 41, and concrete is cut through a thin structure, so that the operation difficulty is reduced, and the galling qualification rate is improved. In a more specific aspect, the thickness of the cutting blade 42 may further gradually decrease from back to front in the napping direction.
In addition, as shown in fig. 4, the cutting part 4 may also be a cutting rib 43, the cutting rib 43 is vertically arranged and connected to the front end of the napping part 3 along the napping direction, and the transverse width of the cutting rib 43 is smaller than the transverse width of the napping part 3.
Other specific configurations of the cutting portion 4 may be further provided.
In a specific embodiment, the vertical height of the cutting part 4 can cover the whole height of the front end of the napping part 3, and of course, by using a cutting part 4 with a larger cutting force than the height of the napping part 3, the required pulling force can be further reduced, and the operating comfort of the napping tool can be improved. Further, the vertical height of the cutting portion 4 may be set to a part of the height of the tip of the napping portion 3.
In another embodiment, the cutting portion 4 is integrally formed with the napping portion 3, which is convenient for production and processing. In addition, cutting part 4 and napping portion 3 are split type structure, and cutting part 4 and napping portion 3 fixed connection or detachable connection.
In the concrete scheme, as shown in fig. 2, can set up vertical extension's recess, another person in cutting part 4 and napping portion 3 and set up assorted arch 411, like this, when cutting part 4 wearing and tearing, when needing to change new cutting part 4, only need with old cutting part 4 upwards remove, take out from the recess, insert the recess with new cutting part 4 downwards and can accomplish the assembly, change simply, swiftly, convenient operation. Of course, the cutting part 4 and the galling part 3 are not limited to be assembled in an inserting manner, and can be detachably connected with the galling part 3 in other manners such as clamping, and in addition, the cutting part 4 and the galling part can also be fixedly connected in manners such as welding.
The cutting portion 4 may have a solid structure or a hollow structure. The processing process of the solid structure is simpler, and the weight of the hollow structure is lighter. In addition, the cutting part can be smoothly transited with the galling part, so that the concrete flows smoothly.
Other structures of the napping portion 3 can also be provided for the new step.
In another embodiment, the galling tool may further include a guide portion 5 for guiding the concrete to slide towards both sides of the galling portion 3 during galling, and the guide portion 5 is disposed at the rear side of the cutting portion 4 in the galling direction.
Specifically, as shown in fig. 5 to 6, the guide portion 5 may be a side plate which is inclined from front to back to both lateral outer sides, and a lateral outer contour line of the side plate may be smoothly transited to a lateral outer contour line of one of the cut portion 4 and the napped portion 3.
With this structure, during the napping process, the concrete is first separated to both sides of the cutting section 4 by the cutting section 4, and then smoothly moves to both sides of the guide section 5 by the pressing action of the napping section 3 and/or the guide section 5. In the process, due to the smooth transition among the guide part 5, the cutting part 4 and the napping part 3, compared with the prior art, the concrete does not influence the movement of the concrete due to inflection points or corners in the moving process, and the working strength of operators is further reduced.
It should be noted that the guiding portion 5 may be directly connected to the cutting portion 4, and in this case, the outer profile of the guiding portion 5 needs to be smoothly transited to the cutting portion 4; the guide part 5 can also be connected indirectly to the cutting part 4 via the hair-plucking part 3, in which case a smooth transition between the outer contour of the guide part 5 and the hair-plucking part 3 is required.
The guide portion 5 may be connected to the cutting portion 4 and the napping portion 3 in a specific manner.
In one embodiment, the guide portion 5 may be integrally formed with at least one of the cutting portion 4 and the napping portion 3, and the napping tool may have a simple structure and fewer connecting members.
In another specific scheme, the guide portion 5 may be a split structure with at least one of the cutting portion 4 and the napping portion 3, the guide portion 5 may be detachably connected to the cutting portion 4, or the guide portion 5 may be detachably connected to the napping portion 3, or both the guide portion 5 and the cutting portion 4 and the napping portion 3 may be detachably connected. By adopting the structure, the installation mode of the galling tool is flexible, when the wearing parts of the galling tool can not work and need to be replaced, only a part of the galling tool needs to be replaced and connected with other parts which are not replaced again, and then the galling tool can be used again, so that the use cost is saved integrally. The connection of the guide part 5 to other components can be realized by means of plug-in connection, clamping connection or bolt connection.
In another preferred embodiment, as shown in fig. 7-11, fig. 7 is a top view of yet another embodiment of a napping tool provided by the present disclosure; FIGS. 8 and 9 are perspective views of FIG. 7; FIG. 10 is a right side view of FIG. 7; fig. 11 is a schematic view showing a concrete flow direction of the napping portion 3 of the napping tool shown in fig. 7. The cross section of a napping part 3 of the napping tool is V-shaped or V-shaped, a cutting part 4 is a front end sharp corner part of a V-shaped structure or V-shaped structure, and a guide part 5 is two side plates at the rear end of the V-shaped structure or V-shaped structure.
By adopting the structure, the cutting part 4 and the guide part 5 are combined into a V-shaped or V-shaped napping part 3, the original napping part 3 in the prior art is replaced, and the cutting part 4 and the guide part 5 are integrally used for replacing the original napping part 3. In the napping process, as shown in fig. 11, after the concrete is cut at the sharp corner of the front end, the concrete smoothly moves to the two outer sides of the rear end along the outer sides of the two side plates. The cutting part 4 and the guide part 5 are integrally and continuously arranged in a straight line, so that the concrete does not have any obstacle in the moving process, is smooth and smooth, and saves time and labor in the operation process of an operator.
Specifically, this plucking portion 3 of V type structure or type structure can be hollow structure, and hollow structure can further reduce the weight of plucking instrument, because this plucking instrument is the manual operation instrument, can alleviate operation workman's travelling comfort greatly after consequently lightening weight. The galling part 3 of the hollow structure can be an integrally formed section bar, and can also be formed by welding two side plates.
Of course, the galling part 3 of the V-type structure or the V-type structure can also be a solid structure, and the galling tool of the solid structure has a large weight, so that the galling tool can also play a role in pressing down concrete under the action of gravity, and the processing technology of the solid galling tool is simple. In a more specific scheme, the solid napping portion 3 can be an integrally-formed steel bar, the V-shaped steel bar or V-shaped structure can be integrally cast by a V-shaped or V-shaped mold, and the V-shaped structure also has the characteristic of simple structure and is high in tensile strength or compressive strength. Of course, the galling portion 3 of the solid structure may also include two detachably connected portions, for example, a solid sharp corner portion and a solid trapezoidal portion, which are formed by inserting, clamping or bolting.
In another embodiment, as shown in fig. 10, the bottom end surface 31 of the napping portion 3 may be horizontally disposed.
In prior art, the napping portion 3 usually adopts the integral type reinforcing bar, and this kind of napping portion 3 is the back of buckling downwards, and front end rear end height is different usually, consequently actually napping in-process, and only one end can play the napping effect, and the other end basically does not play the napping effect, leads to the napping effect not good. Adopt the portion of napping 3 of bottom end face 31 level setting, the in-process of napping, under the basically even pulling force condition is applyed to the operation workman, the whole butt concrete surface in bottom of the instrument of napping, wholly evenly to the concrete application of force, improve the homogeneity of napping greatly, and avoid the excessive wearing and tearing of the front end portion of napping 3, prolong the life of the instrument of napping.
In another embodiment, the napping portion 3 is not limited to a structure having a V-type or V-type cross section, and may have another structure.
In one embodiment, as shown in fig. 12, the cutting portion 4 may be replaced with a cutting blade 42, and the guide portion 5 may be replaced with a side plate having a circular arc shape, which is disposed to be tangent to the rear end of the cutting blade 42. In this way, the cut part 4 and the guide part 5 are also combined into the napping part 3, and the same function as that of the V-type or V-type napping part 3 can be achieved by replacing the original napping part 3.
In another specific solution, as shown in fig. 5, the galling portion 3 is a steel bar with a circular cross section, one end of the steel bar is bent relative to the support portion 2, the horizontal cross section of the steel bar is an ellipse, the cutting portion 4 is a cutting angle 41, and the guide portion 5 is a circular arc-shaped side plate tangent to the elliptical profile of the steel bar. The cutting corner 41 is replaced with a cutting blade 42 or a cutting rib 43, and the napped portion 3 is replaced with a semicircular cross section as shown in fig. 6.
Other structures of the napping tool may be further provided.
In one embodiment, as shown in fig. 7-10, the galling tool is provided with an anti-collision ring 6 above the support part 2, and the horizontal projections of the plurality of galling parts 3 are all positioned in the horizontal projection of the anti-collision ring 6; the anti-collision ring 6 is connected with the handle 1 or/and the napping portion 3.
The assembled member generally comprises an inner blade plate and an outer blade plate which are oppositely arranged, the two blade plates are connected through a transverse reinforcing steel bar, a cavity to be cast in situ is formed between the opposite inner side surfaces of the two blade plates, namely the inner side surfaces of the two blade plates are concrete joint surfaces. In the napping process, a napping tool needs to be inserted into the cavity above the bonding surface and below the transverse steel bars, and in the process, the anti-collision rings form protection on the peripheries of the napping portions 3, so that the cross interference or collision between the napping portions 3 and the transverse steel bars in the napping process can be avoided.
The anti-collision ring can be in a polygonal ring shape or in a ring shape such as a circular ring shape, preferably, the anti-collision ring 6 is in a rectangular ring shape, and the vertex angles of the rectangular ring shape are provided with round chamfers. Therefore, the size of the anti-collision ring in the transverse direction can be reduced to the maximum extent under the condition that the galling part 3 is prevented from colliding with the transverse steel bar, so that the anti-collision ring is suitable for a narrower operation space.
In another embodiment, the supporting portion 2 includes a plurality of support rods 21 extending in the front-rear direction and a connecting rod 22 connecting the plurality of support rods 21, and the plurality of galling portions 3 are connected to at least one of the support rods 21 and the connecting rod 22. By arranging the connecting rods 22, on one hand, the uniform spacing between the napping parts 3 is ensured; on the other hand, the connecting rod 22 serves to improve the overall structural strength.
In another specific embodiment, the present disclosure also provides an assembly type building member, including at least one blade plate, an inner side surface of the blade plate being a concrete joint surface for joining with cast-in-place concrete; the joint surface is provided with a groove pulled out by the napping tool.
Since the above-mentioned roughening tool has the above technical effects, the assembled building component roughened by the roughening tool also has the same technical effects, and the details are not described herein again.
In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of illustration of the disclosure and are not intended to limit the scope of the disclosure. Other variations or modifications may occur to those skilled in the art, based on the foregoing disclosure, and are still within the scope of the present disclosure.
Claims (16)
1. A kind of concrete faying face draws the hair tool, including the hand grip (1), support portion (2) and draws the hair department (3); the plurality of napping parts (3) are connected to the end part of the handle (1) through the supporting part (2); the special-purpose tool is characterized in that the galling tool is further provided with a cutting part (4) convenient for cutting concrete along the galling direction, and the cutting part (4) is arranged at the front end of the galling part (3) along the galling direction.
2. The concrete joint face galling tool of claim 1,
the cutting part (4) is a cutting angle (41), the transverse width of the cutting angle (41) is gradually reduced from back to front along the napping direction, and the cutting angle (41) is provided with a tip part arranged forwards;
alternatively, the first and second electrodes may be,
the cutting part (4) is a cutting piece (42), the cutting piece (42) extends along the napping direction, and the transverse width of the cutting piece (42) is smaller than that of the napping part (3).
3. A tool for napping a concrete bonding surface according to claim 2, characterised in that the thickness of the cutting blade (42) decreases progressively from the rear to the front in the napping direction.
4. A tool for napping a concrete bonding surface according to claim 2, characterized in that the vertical height of the cutting portion (4) covers part or all of the height of the front end of the napping portion (3).
5. The concrete joint face galling tool of claim 2,
the cutting part (4) and the napping part (3) are integrally formed; alternatively, the first and second electrodes may be,
the cutting part (4) and the napping part (3) are of a split structure, and the cutting part (4) and the napping part (3) are fixedly connected or detachably connected.
6. The tool for napping a concrete bonding surface according to any one of claims 1 to 5, characterized in that it further comprises guides (5) for guiding the concrete to slide towards the sides of the napping portion (3) during napping, said guides (5) being provided on the rear side of the cutting portion (4) in the napping direction.
7. The concrete joint surface roughening tool according to claim 6, wherein the guide portion (5) is a side plate which is inclined gradually from front to back to both lateral outer sides in a roughening direction, and a lateral outer contour line of the side plate is in smooth transition with a lateral outer contour line of one of the cut portion (4) and the roughened portion (3).
8. A concrete joint face galling tool as claimed in claim 7,
the guide part (5) is integrally formed with at least one of the cutting part (4) and the napping part (3), or,
the guiding part (5) and at least one of the cutting part (4) and the napping part (3) are of a split structure, and the guiding part (5) and at least one of the cutting part (4) and the napping part (3) are fixedly connected or detachably connected.
9. The concrete faying surface galling tool according to claim 8, wherein the cross section of the galling portion (3) is V-shaped or V-shaped, the cutting portion (4) is a front-end sharp corner of the V-shaped structure or V-shaped structure, and the guide portion (5) is two rear-end side plates of the V-shaped structure or V-shaped structure.
10. A tool for napping a concrete bonding surface according to claim 9, characterised in that said napping (3) is in particular of solid or hollow construction.
11. A tool for napping a concrete joint surface according to claim 9, characterised in that the napping (3) is embodied as an integrally formed profile or reinforcement.
12. A tool for napping a concrete bonding surface according to claim 9, characterised in that the bottom end face (31) of the napping (3) is arranged horizontally.
13. The concrete joint surface galling tool according to any one of claims 1 to 5, characterized in that it is provided with an anti-collision ring (6) above the support (2), the horizontal projections of the plurality of galling parts (3) all being located within the horizontal projection of the anti-collision ring (6); the anti-collision ring (6) is connected with the handle (1) or/and the napping part (3).
14. The concrete joint surface galling tool according to claim 13, characterized in that the anti-collision ring (6) is rectangular ring-shaped, and the top corners of the rectangular ring-shaped are provided with round chamfers.
15. The concrete joint surface galling tool according to any one of claims 1 to 5, characterized in that said support (2) comprises a plurality of support rods (21) extending back and forth and a connecting rod (22) connecting a plurality of said support rods (21), a plurality of said galling portions (3) being connected to at least one of said support rods (21) and said connecting rod (22).
16. An assembly type building component comprises at least one blade plate, wherein the inner side surface of the blade plate is a concrete joint surface used for being combined with cast-in-place concrete; characterized in that the bonding surface is provided with grooves which are pulled out by using the napping tool as claimed in any one of claims 1 to 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120309498.5U CN212707327U (en) | 2021-02-04 | 2021-02-04 | Concrete faying face draws binding books without trimming instrument, assembled building element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120309498.5U CN212707327U (en) | 2021-02-04 | 2021-02-04 | Concrete faying face draws binding books without trimming instrument, assembled building element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417404A (en) * | 2021-08-05 | 2021-09-21 | 三一筑工科技股份有限公司 | Prefabricated coincide component and rough surface forming device |
| CN114407190A (en) * | 2021-12-22 | 2022-04-29 | 浙江均泰建设有限公司 | Assembled wall surface manufacturing process |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417404A (en) * | 2021-08-05 | 2021-09-21 | 三一筑工科技股份有限公司 | Prefabricated coincide component and rough surface forming device |
| CN114407190A (en) * | 2021-12-22 | 2022-04-29 | 浙江均泰建设有限公司 | Assembled wall surface manufacturing process |
| CN114407190B (en) * | 2021-12-22 | 2023-10-31 | 浙江均泰建设有限公司 | Manufacturing process of assembled wall |
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Address after: 102206 1st floor, building 6, 8 Beiqing Road, Huilongguan town, Changping District, Beijing Patentee after: Sany Construction Technology Co.,Ltd. Address before: Room 301, building 6, No. 8, Beiqing Road, Huilongguan town, Changping District, Beijing Patentee before: SANY CONSTRUCTION TECHNOLOGY Co.,Ltd. |