CN202809998U - Binding-free type building cushion block for cross rebar - Google Patents
Binding-free type building cushion block for cross rebar Download PDFInfo
- Publication number
- CN202809998U CN202809998U CN 201220441051 CN201220441051U CN202809998U CN 202809998 U CN202809998 U CN 202809998U CN 201220441051 CN201220441051 CN 201220441051 CN 201220441051 U CN201220441051 U CN 201220441051U CN 202809998 U CN202809998 U CN 202809998U
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- cushion block
- reinforcing bar
- pressure surface
- top pressure
- rebar
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Abstract
The utility model relates to the field of building materials, in particular to a binding-free type building cushion block for a cross rebar. The building cushion block comprises a basal body, wherein the basal body is provided with an inlet channel allowing the entrance of a rebar along the radial direction of the rebar and a rebar accommodating groove communicated with the inlet channel, the rebar accommodating groove is a through channel penetrating through front and back side faces of the basal body and comprising a downward channel port, a channel wall of the rebar accommodating groove is provided with a rebar ejecting face for ejecting the rebar, and the left side surface or right side surface of the basal body is provided with a template ejecting face for ejecting a corresponding template to match the rebar ejecting face so as to limit the thickness of a rebar protection layer; and the basal body is further provided with a counterweight part making a gravity center of the building cushion block located below the accommodating groove. According to the binding-free type building cushion block for the cross rebar, disclosed by the utility model, not only can the rebar protection layer be ensured to be accurate in thickness, but also the problem that the traditional side-face cushion block is labor-wasting to install and low in installation efficiency is solved.
Description
Technical field
The utility model relates to building material field, and especially a kind of transverse reinforcement is built cushion block with tying-free.
Background technology
The thickness relationship of the reinforcement cover of reinforcing bar is to performances such as the bearing capacity of structure, durability, fire lines; in building operations; when carrying out the building of the reinforced concrete structures such as beam, post, floor; in order to make the concrete-steel tendon protective layer keep certain thickness; guarantee the supporting capacity of reinforcing bar in engineering structures; tend to use cushion block, when building, cushion block keeps the distance of setting between reinforcing bar and template and with template.According to the difference of use occasion, the plane cushion block that above-mentioned cushion block is divided into for the bottom template of bearing bar reaches the side cushion block that is used for the bearing bar Side shuttering.
Fast development along with building trade; the structure of plane cushion block and form are comparatively ripe; but the structure of side cushion block is comparatively single; wherein the patent No. is that 022201912 the disclosed reinforcing bar cushion block of concrete bar protective layer of Chinese patent is exactly a kind of of side cushion block, and this cushion block integral body is hub for vehicle wheel shape, has circular hole in the middle of it; week upwards has an opening; during use, the opening of this cushion block is aimed at reinforcing bar and push, reinforcing bar enters behind the described opening clamped fixing.Said structure obtained using very widely within a period of time, but but exist some problems, for example, because it cooperates with reinforcing bar by clamping reinforcing bar, therefore must adopt elastomeric material, the material of using in the actual production is plastics, and the intensity of plastics self and life-span all are limited, this is obviously improper for the building that needs many decades even upper a century to stand, and in addition, is still because the problem of plastics self intensity, in the work progress, cushion block is shattered, the situation of crushing happens occasionally, and in a single day cushion block is destroyed, and then the thickness of the reinforcement cover of corresponding position certainly will can't guarantee; Moreover, adhesion between plastics and the concrete is limited, after the concrete setting of therefore building, cushion block and concrete junction tend to owing to stress, expand with heat and contract with cold etc. former thereby the slit occurs, these slits of process such as airborne oxygen, moisture enter behind the building masonry wall will certainly corrosion reinforcing bar, wearing out of aggravation reinforcing bar, this intensity to building masonry wall obviously is totally unfavorable; At last, often having hundreds of thousands of cushion blocks in the engineering needs to install, and above-mentioned cushion block one pushes away need to exerting oneself when reinforcing bar is combined, and this obviously can increase operator's labour intensity, reduces efficiency of construction.
The patent No. is the another kind that 012399744 the disclosed reinforcing bar cushion block of concrete bar protective layer of Chinese patent is the side cushion block; the main body of this cushion block is frustum or prismoid; the end face of main body is provided with arcuate furrow; in addition; / 2nd places between its bottom surface and the groove bottom land are provided with the iron wire perforation, and the iron wire perforation is orthogonal with arcuate furrow, during use; with the corresponding reinforcing bar of described arcuate furrow place, thus by in the iron wire perforation, penetrating iron wire that the cushion block colligation is fixing on reinforcing bar.This cushion block is owing to be the fixed form that adopts colligation, therefore can adopt concrete material, thereby the intensity that does not have plastic cushion is low, with the poor problem of concrete associativity, but, so-called " fish and bear's paw are unable to have both at one and the same time ", the fixed form of colligation has further increased labourer's labour intensity, has reduced efficiency of construction.
Generally speaking, all there be effort and the low problem of installation effectiveness of installing in use in present building cushion block.
Summary of the invention
The purpose of this utility model is to provide a kind of transverse reinforcement to build cushion block with tying-free, with installation effort and the low problem of installation effectiveness that solves existing side cushion block.
In order to address the above problem, transverse reinforcement of the present utility model is built cushion block by the following technical solutions with tying-free: transverse reinforcement is built cushion block with tying-free, comprise matrix, matrix is provided with for reinforcing bar along the intake channel that radially enters of reinforcing bar and the reinforcing bar holding tank that is connected with described intake channel, described reinforcing bar holding tank for connect matrix before, groove and the notch of rear side surface are downward, the cell wall of reinforcing bar holding tank is provided with the reinforcing bar top pressure surface for the top pressing reinforcing, and the left-hand face of matrix or right lateral surface are provided with for the top presses corresponding template to cooperate the template top pressure surface of the thickness that limits reinforcement cover with described reinforcing bar top pressure surface; Also be provided with the counterweight part that the center of gravity that makes this building cushion block is positioned at the holding tank below on the matrix.
Matrix also comprises along the transverse arm section that left and right directions extends and is connected to transverse arm section left end and to the support portion of downward-extension, the right-hand member of transverse arm section is provided with the gear edge to downward-extension, described reinforcing bar holding tank is surrounded with the support portion by this gear edge, described template top pressure surface is positioned on the left-hand face of support portion and from the top down and extends, template top pressure surface is plane or the arc surface heaved left, described reinforcing bar top pressure surface is positioned on the right lateral surface of support portion, described counterweight part is connected with the support portion and bends to the lower right gradually to the other end from an end that is connected with the support portion, and intake channel is surrounded with the gear edge by counterweight part.
Described template top pressure surface is arc surface, and described reinforcing bar top pressure surface is the arc surface with the concentricity line of template top pressure surface.
Described template top pressure surface is the plane, and reinforcing bar top pressure surface is arc surface or the plane parallel with template top pressure surface.
The center of gravity of described building cushion block be positioned at the reinforcing bar holding tank under locate.
Described building cushion block is concrete pad.
Described building cushion block is concrete pad.
Because transverse reinforcement of the present utility model has matrix with tying-free building cushion block, matrix is provided with described intake channel, reinforcing bar holding tank and counterweight part, the notch of reinforcing bar holding tank downwards and counterweight part so that the center of gravity of this building cushion block be positioned at below the reinforcing bar holding tank, therefore can will build cushion block by described reinforcing bar holding tank in use hangs on the corresponding transverse reinforcement, when mounted, make corresponding transverse reinforcement radially enter the reinforcing bar holding tank by described access road, owing to be the mode that adopts hook, therefore access road and the reinforcing bar holding tank does not all need and reinforcing bar between other chucking power is arranged, in other words, reinforcing bar all cooperates with building cushion block gap in the process that enters the reinforcing bar holding tank through access road, there is not any resistance, thereby can greatly reduce labourer's labour intensity, improve its operating efficiency; Because counterweight part is so that the center of gravity of building cushion block is positioned at reinforcing bar holding tank below, therefore after reinforcing bar enters the reinforcing bar holding tank, the building cushion block just hangs over reliably on the reinforcing bar under action of gravitation and keeps toward the outer side template of its template top pressure surface, behind the pressure that is subject to template, under the pressure of template, automatically ajust, so that corresponding template is pressed on pressure surface top in template top, corresponding reinforcing bar is pressed on pressure surface top, reinforcing bar top, distance in the corresponding position between template top pressure surface by setting this building cushion block and the reinforcing bar top pressure surface just can guarantee the thickness of reinforcement cover everywhere accurately, thereby can also improve the quality of reinforcement cover; In sum, transverse reinforcement of the present utility model can guarantee not only that with tying-free building cushion block the thickness of reinforcement cover is accurate, and has solved installation effort and the low problem of installation effectiveness of existing side cushion block.
Description of drawings
Fig. 1 is transverse reinforcement of the present utility model is built the embodiment 1 of cushion block with tying-free structural representation;
Fig. 2 is transverse reinforcement of the present utility model is built the embodiment 1 of cushion block with tying-free use state diagram;
Fig. 3 is transverse reinforcement of the present utility model is built the embodiment 2 of cushion block with tying-free structural representation;
Fig. 4 is transverse reinforcement of the present utility model is built the embodiment 3 of cushion block with tying-free structural representation;
Fig. 5 is transverse reinforcement of the present utility model is built the embodiment 4 of cushion block with tying-free structural representation;
Fig. 6 is transverse reinforcement of the present utility model is built the embodiment 5 of cushion block with tying-free structural representation;
Fig. 7 is transverse reinforcement of the present utility model is built the embodiment 6 of cushion block with tying-free structural representation;
Fig. 8 is transverse reinforcement of the present utility model is built the embodiment 7 of cushion block with tying-free structural representation;
Fig. 9 is transverse reinforcement of the present utility model is built the embodiment 8 of cushion block with tying-free structural representation.
The specific embodiment
Transverse reinforcement of the present utility model is built the embodiment 1 of cushion block with tying-free, shown in Fig. 1-2, in the present embodiment, the building cushion block adopts the matrix of concrete material, and the outline of matrix roughly is circular arc, and it comprises transverse arm section 11, transverse arm section 11 extends from left to right, its right-hand member is provided with gear to downward-extension along 12, when using this building cushion block, can it be ridden on the corresponding transverse reinforcement 21 by transverse arm section 11; The left end of transverse arm section 11 is connected with support portion 13, support portion 13 and transverse arm section 11 are integral type structure and gradually to downward-extension, the left side of support portion 13 (outside) has the template top pressure surface 13-1 that presses corresponding templates 22 for the top, the right side of support portion (inboard) is provided be used to the reinforcing bar top pressure surface 13-2 that is pressed on the reinforcing bar, in the present embodiment, template top pressure surface 13-1 and reinforcing bar top pressure surface 13-2 are arc surface and the two the concentricity line of heaving left, can guarantee that like this support portion 13 is between template and corresponding reinforcing bar the time, even also can guarantee template in building cushion block situation about rotating in perpendicular equates all the time with distance between the reinforcing bar, with equating with the thickness of reinforcement cover that the distance (semidiameter) between template top pressure surface 13-1 and the reinforcing bar top pressure surface 13-2 arranges, can guarantee comparatively accurately that then reinforcement cover thickness throughout equates, support portion 13 cooperates along 12 with gear and surrounds a reinforcing bar holding tank 14 that Open Side Down, during use, can make reinforcing bar be arranged in this reinforcing bar holding tank 14, thereby prevent transverse arm section 11 after costing reinforcing bar from left or right-hand landing, it should be noted that, the width of reinforcing bar holding tank 14 on left and right directions should be greater than the diameter of the reinforcing bar of correspondence, thereby guarantees the cell wall of reinforcing bar holding tank 14 and corresponding reinforcing bar gap cooperation; The lower end of support portion 13 is connected with counterweight part 15, counterweight part 15 extends also so that the center of gravity of this building cushion block is positioned at the below of reinforcing bar holding tank 14 to the lower right gradually from an end to the other end that is connected with support portion 13, in the present embodiment, the tail end of counterweight part 15 (away from an end of support portion) is concordant with the right-hand member of transverse arm section 11, the building cushion block center of gravity be positioned at reinforcing bar holding tank 14 under locate, because the existence of counterweight part 15, when this building cushion block hangs up corresponding reinforcing bar by its transverse arm section 11 and reinforcing bar holding tank 14, it guarantees upright state naturally under action of gravitation, can avoid turning over from reinforcing bar on the one hand, on the other hand can so that template top pressure surface towards left, when the pressure that is subject to from the template of left, nature pass through its pressure surface top, template top pressuring template, by its pressure surface top, reinforcing bar top pressing reinforcing, pad is between reinforcing bar and template; In addition, the tail end of counterweight part 15 (away from an end of support portion) surrounds the access road 16 that enters for reinforcing bar with keeping off along 12 lower surface, when using this building cushion block, can be with this access road 16 towards reinforcing bar, then can make reinforcing bar enter reinforcing bar holding tank 14 once sending to the right, realization is to the installation of this building cushion block, it is to be noted, the width of this access road on above-below direction is greater than the diameter of the reinforcing bar of correspondence, reinforcing bar is cooperated with the corresponding side surface gap of gear edge and counterweight part in the process process of access road, be not subjected to any resistance, thereby labour intensity that can the person of lightening one's labor improves efficiency of construction.By this building cushion block operating principle as can be known, this building cushion block only can be used for transverse reinforcement, yet in the process of construction, reinforcing bar all is laterally with vertical arranged in a crossed manner, when but the building cushion block is set, only need the cushion block quantity in guarantor unit's area to get final product, therefore only cooperate the requirement that to satisfy construction fully with transverse reinforcement.
Transverse reinforcement of the present utility model is with the embodiment 2 of tying-free building cushion block, and as shown in Figure 3, the difference of present embodiment and embodiment 1 only is that the tail end of the counterweight part 15 of the building cushion block in the present embodiment protrudes from the right-hand member of transverse arm section 11 to the right.
Transverse reinforcement of the present utility model is built the embodiment 3 of cushion block with tying-free; as shown in Figure 4; the difference of present embodiment and embodiment 1 only is; the reinforcing bar top pressure surface 13-2 of the building cushion block in the present embodiment and template top pressure surface 13-1 are vertical plane and the two is parallel to each other, and reinforcing bar top pressure surface equates with the thickness of the reinforcement cover of setting with distance between the pressure surface of template top.
Transverse reinforcement of the present utility model is with the embodiment 4 of tying-free building cushion block, and as shown in Figure 5, the difference of present embodiment and embodiment 3 only is that the tail end of the counterweight part 15 of the building cushion block in the present embodiment protrudes from the right-hand member of transverse arm section 11 to the right.
Transverse reinforcement of the present utility model is built the embodiment 5 of cushion block with tying-free; as shown in Figure 6; the difference of present embodiment and embodiment 3 only is; the arc surface of the reinforcing bar top pressure surface 13-2 of the building cushion block in the present embodiment for heaving left; distance between reinforcing bar top pressure surface 13-2 and the template top pressure surface 13-1; being the leftmost side of reinforcing bar top pressure surface 13-2 equates with the thickness of the reinforcement cover of setting with distance between the pressure surface of template top; during use; this building cushion block can be depressed on the top of template reinforcing bar centering reinforcing bar top pressure surface when automatic, thereby guarantees that reinforcement cover thickness everywhere equates.
Transverse reinforcement of the present utility model is built the embodiment 6 of cushion block with tying-free, as shown in Figure 7, compare with above-described embodiment 1, the outline of the matrix in the present embodiment roughly is cuboid, the inlet openings of the access road 16 on the matrix downwards and access road be positioned at the left side of reinforcing bar holding tank 14, the right side cell wall of reinforcing bar holding tank consists of reinforcing bar top pressure surface 13-2, the right lateral surface of matrix consists of template top pressure surface 13-1, the two is plane and parallel to each other, during installation, the import of access road is aimed at the top of transverse reinforcement, this building cushion block is glided under Action of Gravity Field, get final product so that reinforcing bar enters the reinforcing bar holding tank, the center of gravity of this building cushion block that counterweight part 15 makes is positioned at reinforcing bar holding tank below, thus can avoid its its turn over from reinforcing bar; It is pointed out that by setting the degree of depth of reinforcing bar holding tank herein, the left side cell wall of reinforcing bar holding tank can also be made as reinforcing bar top pressure surface, the left-hand face of matrix is made as template top pressure surface.
Transverse reinforcement of the present utility model is built the embodiment 7 of cushion block with tying-free, as shown in Figure 8, compare with above-described embodiment 1, the outline of the matrix in the present embodiment roughly is cuboid, the inlet openings of the access road 16 on the matrix upwards and access road be positioned at the left side of reinforcing bar holding tank 14, the right side cell wall of reinforcing bar holding tank 14 forms reinforcing bar top pressure surface 13-2, and the right lateral surface of matrix forms template top pressure surface 13-1; During installation, only need make the below of the import aligning transverse reinforcement of described access road, then upwards once give, one push away can be so that reinforcing bar enters the reinforcing bar holding tank, counterweight part 15 is so that the center of gravity of this building cushion block is positioned at reinforcing bar holding tank below, because the effect of counterweight part, this building cushion block can not turn over from reinforcing bar.
Transverse reinforcement of the present utility model is built the embodiment 8 of cushion block with tying-free, as shown in Figure 9, compare with above-described embodiment 4, the left-hand face of the support portion 13 in the present embodiment also has an inclined-plane 13-3, the lateral edges of this inclined-plane 13-3 is connected with template top pressure surface 13-2 and tilts to extend to the lower right gradually from this edge is initial, the left surface of counterweight part 15 is the inclined-plane coplanar with above-mentioned inclined-plane 13-3, the upper side left side of matrix also is provided with the pit 17 to lower recess, the inclined-plane in the left side of support portion 13 and described pit the burden that has directly alleviated counterweight part is set, thereby can reduce accordingly volume and the weight of counterweight part, can save the material of making this building cushion block on the one hand, reduce cost, can reduce to build on the other hand the weight of cushion block integral body, the person's of lightening one's labor labour intensity.
Building cushion block described in the various embodiments described above can also be made by plastics or metal; Described building cushion block only need guarantee that center of gravity gets final product below the reinforcing bar holding tank, can be positioned at the reinforcing bar holding tank under.
Claims (7)
1. transverse reinforcement is built cushion block with tying-free, it is characterized in that, comprise matrix, matrix is provided with for reinforcing bar along the intake channel that radially enters of reinforcing bar and the reinforcing bar holding tank that is connected with described intake channel, described reinforcing bar holding tank is downward for groove and the notch of the forward and backward side surface of perforation matrix, the cell wall of reinforcing bar holding tank is provided with the reinforcing bar top pressure surface for the top pressing reinforcing, and the left-hand face of matrix or right lateral surface are provided with for the top presses corresponding template to cooperate the template top pressure surface that limits thickness of protection tier with described reinforcing bar top pressure surface; Also be provided with the counterweight part that the center of gravity that makes this building cushion block is positioned at the holding tank below on the matrix.
2. transverse reinforcement according to claim 1 is built cushion block with tying-free, it is characterized in that, matrix also comprises along the transverse arm section that left and right directions extends and is connected to transverse arm section left end and to the support portion of downward-extension, the right-hand member of transverse arm section is provided with the gear edge to downward-extension, described reinforcing bar holding tank is surrounded with the support portion by this gear edge, described template top pressure surface is positioned on the left-hand face of support portion and from the top down and extends, template top pressure surface is plane or the arc surface heaved left, described reinforcing bar top pressure surface is positioned on the right lateral surface of support portion, described counterweight part is connected with the support portion and bends to the lower right gradually to the other end from an end that is connected with the support portion, and intake channel is surrounded with the gear edge by counterweight part.
3. transverse reinforcement according to claim 2 is built cushion block with tying-free, it is characterized in that, described template top pressure surface is arc surface, and described reinforcing bar top pressure surface is the arc surface with the concentricity line of template top pressure surface.
4. transverse reinforcement according to claim 2 is built cushion block with tying-free, it is characterized in that, described template top pressure surface is the plane, and reinforcing bar top pressure surface is arc surface or the plane parallel with template top pressure surface.
5. each described transverse reinforcement is built cushion block with tying-free according to claim 1-4, it is characterized in that, the center of gravity of described building cushion block be positioned at the reinforcing bar holding tank under locate.
6. transverse reinforcement according to claim 5 is built cushion block with tying-free, it is characterized in that, described building cushion block is concrete pad.
7. each described transverse reinforcement is built cushion block with tying-free according to claim 1-4, it is characterized in that, described building cushion block is concrete pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220441051 CN202809998U (en) | 2012-09-01 | 2012-09-01 | Binding-free type building cushion block for cross rebar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220441051 CN202809998U (en) | 2012-09-01 | 2012-09-01 | Binding-free type building cushion block for cross rebar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202809998U true CN202809998U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220441051 Expired - Fee Related CN202809998U (en) | 2012-09-01 | 2012-09-01 | Binding-free type building cushion block for cross rebar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202809998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102797319A (en) * | 2012-09-01 | 2012-11-28 | 朱新伟 | Binding-free type building cushion block for transverse steel bar |
-
2012
- 2012-09-01 CN CN 201220441051 patent/CN202809998U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102797319A (en) * | 2012-09-01 | 2012-11-28 | 朱新伟 | Binding-free type building cushion block for transverse steel bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20200901 |