CN202809997U - Hooking type building cushion block for cross rebar - Google Patents
Hooking type building cushion block for cross rebar Download PDFInfo
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- CN202809997U CN202809997U CN 201220441050 CN201220441050U CN202809997U CN 202809997 U CN202809997 U CN 202809997U CN 201220441050 CN201220441050 CN 201220441050 CN 201220441050 U CN201220441050 U CN 201220441050U CN 202809997 U CN202809997 U CN 202809997U
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- cushion block
- reinforcing bar
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- rebar
- hook
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Abstract
The utility model relates to the field of building materials, in particular to a hooking 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, the left side surface or right side surface of the basal body is provided with more than two ejecting structures for ejecting a corresponding template to match the rebar ejecting face so as to limit the thickness of a rebar protection layer, the ejecting structures are distributed from top to bottom in sequence, a concave part is formed between every two adjacent ejecting structures on the basal body, 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 hooking 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 hook-hang type.
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 flat formwork of the bottom 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 hook-hang type, 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 hook-hang type: transverse reinforcement is built cushion block with hook-hang type; 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; the left-hand face of matrix or right lateral surface are provided with and are used for template corresponding to top pressure more than two to cooperate the top laminated structure of the thickness that limits reinforcement cover with described reinforcing bar top pressure surface; described top laminated structure distributes from the top down successively; between two adjacent top laminated structures, have recess on the described matrix, 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 top laminated structure is positioned on the left-hand face of support portion and from the top down and extends, the top laminated structure 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 matrix is made of concrete.
The center of gravity of described building cushion block be positioned at the reinforcing bar holding tank under locate.
Described top laminated structure is two above fusiform structures along the fore-and-aft direction extension of matrix, when this this cushion block hung on the reinforcing bar by its reinforcing bar holding tank, the part that is used for support shuttering of every fusiform structure all was positioned on the same arc surface and apart from the distance of reinforced bar support face for the part of bearing bar and equates.
The side that is laid with described fusiform structure of matrix is arc surface, and described fusiform structure is by forming after the grooving on the corresponding side surface of matrix, and the recess between the adjacent two top laminated structures is formed by the groove that digs out.
Reinforcing bar top pressure surface is arc surface, the centerline collineation of the circular arc at the part place that is used for support shuttering of this arc surface and described fusiform structure.
The top laminated structure is two fusiform structures along the fore-and-aft direction extension of matrix, the part that is used for support shuttering of these two fusiform structures and the part that is used for bearing bar of reinforced bar support face are positioned at three summits of isosceles triangle, and wherein the part that is used for bearing bar of reinforced bar support face is positioned at the intersection point of two waists of described isosceles triangle.
The side that is laid with described fusiform structure of matrix is arc surface, and described fusiform structure is by forming after the grooving on the corresponding side surface of matrix, and the recess between the adjacent two top laminated structures is formed by the groove that digs out.
Reinforcing bar top pressure surface is arc surface or the plane parallel with the top laminated structure.
Because transverse reinforcement of the present utility model has matrix with hook-hang type 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 top laminated structure, behind the pressure that is subject to template, under the pressure of template, automatically ajust, so that corresponding template is pressed on laminated structure top in top, corresponding reinforcing bar is pressed on pressure surface top, reinforcing bar top, distance in the corresponding position between top laminated structure 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 hook-hang type 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 hook-hang type structural representation;
Fig. 2 is transverse reinforcement of the present utility model is built the embodiment 1 of cushion block with hook-hang type use state diagram;
Fig. 3 is transverse reinforcement of the present utility model is built the embodiment 2 of cushion block with hook-hang type structural representation;
Fig. 4 is transverse reinforcement of the present utility model is built the embodiment 3 of cushion block with hook-hang type structural representation;
Fig. 5 is transverse reinforcement of the present utility model is built the embodiment 4 of cushion block with hook-hang type structural representation;
Fig. 6 is transverse reinforcement of the present utility model is built the embodiment 5 of cushion block with hook-hang type structural representation;
Fig. 7 is transverse reinforcement of the present utility model is built the embodiment 6 of cushion block with hook-hang type structural representation;
Fig. 8 is transverse reinforcement of the present utility model is built the embodiment 7 of cushion block with hook-hang type structural representation;
Fig. 9 is transverse reinforcement of the present utility model is built the embodiment 8 of cushion block with hook-hang type structural representation.
The specific embodiment
Transverse reinforcement of the present utility model is built the embodiment 1 of cushion block with hook-hang type, 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 top laminated structure 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, top laminated structure 13-1 is located at the left side, support portion, fusiform structure along the fore-and-aft direction extension, described fusiform structure has three, three fusiform structures position that the interval arranges and they are used for the top pressuring template successively from the top down is distributed in same arc surface, this arc surface and the concentricity line of reinforcing bar top pressure surface, form a recess between the adjacent digonous shape structure, it is to be noted, in the present embodiment, described fusiform structure is by forming after the grooving on the left-hand face of matrix, and the recess between the adjacent digonous shape structure is formed by the groove that digs out; Reinforcing bar top pressure surface 13-2 is the arc surface of heaving left, after will building cushion block and loading onto corresponding reinforcing bar and install template, this building cushion block is by its two adjacent fusiform structure top pressuring templates, corresponding position top pressing reinforcing by its reinforcing bar top pressure surface, the position that contact with template of the digonous shape structure that this moment is corresponding is equal to the distance between reinforcing bar top pressure surface and the position that reinforcing bar contacts, in addition, because three fusiform structures position that the interval arranges and they are used for the top pressuring template successively from the top down is distributed in same arc surface, this arc surface and the concentricity line of reinforcing bar top pressure surface, therefore can guarantee that 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 top laminated structure 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 the top laminated structure towards left, when the pressure that is subject to from the template of left, nature pass through its laminated structure top, 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 hook-hang type 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 hook-hang type; as shown in Figure 4; the difference of present embodiment and embodiment 1 only is; top laminated structure 13-1 in the present embodiment has two; when building after cushion block is installed on the reinforcing bar; the position that this two tops laminated structure contacts with template is distributed on the isosceles triangle with the position that reinforcing bar top pressure surface contacts with reinforcing bar; wherein the position that contacts with reinforcing bar of reinforcing bar top pressure surface 13-2 is distributed in the intersection point place of two waists of described isosceles triangle; in such cases, the thickness that the height of this isoceles triangle shape is made as reinforcement cover gets final product.
Transverse reinforcement of the present utility model is built the embodiment 4 of cushion block with hook-hang type, as shown in Figure 5, the difference of present embodiment and embodiment 3 only is, the reinforcing bar top pressure surface 13-2 of the building cushion block in the present embodiment is vertical plane, can be automatically when this building cushion block uses under the effect of template the automatic winding reinforcing bar centering that overturns, thereby satisfy the concrete thickness requirement.
Transverse reinforcement of the present utility model is with the embodiment 5 of hook-hang type building cushion block, and as shown in Figure 6, 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 6 of cushion block with hook-hang type, as shown in Figure 7, compare with above-described embodiment 3, 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 is provided with top laminated structure 13-1, the top laminated structure has two, still adopt the fusiform structure that extends along fore-and-aft direction, during installation, the top of transverse reinforcement is aimed in the import of access road, in that this building cushion block is glided under Action of Gravity Field, got 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 the top laminated structure.
Transverse reinforcement of the present utility model is built the embodiment 7 of cushion block with hook-hang type, as shown in Figure 8, compare with above-described embodiment 3, 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, the right lateral surface of matrix is provided with top laminated structure 13-1, the top laminated structure has two, still adopts the fusiform structure that extends along fore-and-aft direction; 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 hook-hang type, as shown in Figure 9, compare with above-described embodiment 1, the left-hand face of the support portion 13 in the present embodiment is divided into superposed perpendicular and is connected in the inclined-plane of perpendicular lower edge, this inclined-plane 13-3 tilts to extend to the lower right from a side that is connected with described perpendicular is initial gradually, top laminated structure 13-1 still adopts fusiform structure, fusiform structure is by forming after the grooving on the described perpendicular, and the groove that digs out forms the recess between the adjacent digonous shape structure; The left surface of counterweight part 15 is the inclined-plane coplanar with above-mentioned inclined-plane 13-3, the inclined-plane in the left side of support portion 13 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 top laminated structure can also be for being located at platform shape or the dots structure of matrix corresponding position; State the 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 (10)
1. transverse reinforcement is built cushion block with hook-hang type; 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 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; the left-hand face of matrix or right lateral surface are provided with and are used for template corresponding to top pressure more than two to cooperate the top laminated structure that limits thickness of protection tier with described reinforcing bar top pressure surface; described top laminated structure distributes from the top down successively; between two adjacent top laminated structures, have recess on the described matrix, 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 hook-hang type, 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 top laminated structure is positioned on the left-hand face of support portion and from the top down and extends, the top laminated structure 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 1 is built cushion block with hook-hang type, it is characterized in that, described matrix is made of concrete.
4. transverse reinforcement according to claim 1 is built cushion block with hook-hang type, it is characterized in that, the center of gravity of described building cushion block be positioned at the reinforcing bar holding tank under locate.
5. each described transverse reinforcement is built cushion block with hook-hang type according to claim 1-4, it is characterized in that, described top laminated structure is two above fusiform structures along the fore-and-aft direction extension of matrix, when this this cushion block hung on the reinforcing bar by its reinforcing bar holding tank, the part that is used for support shuttering of every fusiform structure all was positioned on the same arc surface and apart from the distance of reinforced bar support face for the part of bearing bar and equates.
6. transverse reinforcement according to claim 5 is built cushion block with hook-hang type, it is characterized in that, the side that is laid with described fusiform structure of matrix is arc surface, and described fusiform structure is by forming after the grooving on the corresponding side surface of matrix, and the recess between the adjacent two top laminated structures is formed by the groove that digs out.
7. transverse reinforcement according to claim 5 is built cushion block with hook-hang type, it is characterized in that, reinforcing bar top pressure surface is arc surface, the centerline collineation of the circular arc at the part place that is used for support shuttering of this arc surface and described fusiform structure.
8. each described transverse reinforcement is built cushion block with hook-hang type according to claim 1-4, it is characterized in that, the top laminated structure is two fusiform structures along the fore-and-aft direction extension of matrix, the part that is used for support shuttering of these two fusiform structures and the part that is used for bearing bar of reinforced bar support face are positioned at three summits of isosceles triangle, and wherein the part that is used for bearing bar of reinforced bar support face is positioned at the intersection point of two waists of described isosceles triangle.
9. transverse reinforcement according to claim 8 is built cushion block with hook-hang type, it is characterized in that, the side that is laid with described fusiform structure of matrix is arc surface, and described fusiform structure is by forming after the grooving on the corresponding side surface of matrix, and the recess between the adjacent two top laminated structures is formed by the groove that digs out.
10. transverse reinforcement according to claim 8 is built cushion block with hook-hang type, it is characterized in that, reinforcing bar top pressure surface is arc surface or the plane parallel with the top laminated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220441050 CN202809997U (en) | 2012-09-01 | 2012-09-01 | Hooking type building cushion block for cross rebar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220441050 CN202809997U (en) | 2012-09-01 | 2012-09-01 | Hooking type building cushion block for cross rebar |
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| Publication Number | Publication Date |
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| CN202809997U true CN202809997U (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220441050 Expired - Fee Related CN202809997U (en) | 2012-09-01 | 2012-09-01 | Hooking type building cushion block for cross rebar |
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| CN (1) | CN202809997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696539A (en) * | 2013-12-09 | 2014-04-02 | 中天建设集团有限公司 | Multifunctional prefabricated concrete cushion block |
-
2012
- 2012-09-01 CN CN 201220441050 patent/CN202809997U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696539A (en) * | 2013-12-09 | 2014-04-02 | 中天建设集团有限公司 | Multifunctional prefabricated concrete cushion block |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20200901 |
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| CF01 | Termination of patent right due to non-payment of annual fee |