CN216446210U - Post-cast strip structure - Google Patents
Post-cast strip structure Download PDFInfo
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- CN216446210U CN216446210U CN202122995438.6U CN202122995438U CN216446210U CN 216446210 U CN216446210 U CN 216446210U CN 202122995438 U CN202122995438 U CN 202122995438U CN 216446210 U CN216446210 U CN 216446210U
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- cast strip
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- steel sheet
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Abstract
The utility model relates to a post-cast strip structure relates to post-cast strip construction technical field, and it includes bottom plate concrete, post-cast strip and installs the stagnant water steel sheet in post-cast strip both sides wall, two be connected with the pressure subassembly that supports that is used for supporting the stagnant water steel sheet between the relative both sides wall of stagnant water steel sheet, support and press the subassembly including supporting the depression bar, but support the depression bar and set up to telescopic link, support the both ends and two of depression bar still be connected with the piece that supports that is used for supporting the pressure stagnant water steel sheet between the stagnant water steel sheet. This application is when using, can improve the comparatively trouble problem of construction when installing the steel sheet, effectual improvement efficiency of construction.
Description
Technical Field
The application relates to the technical field of post-cast strip construction, in particular to a post-cast strip structure.
Background
The post-cast strip is a harmful crack which is possibly generated due to uneven shrinkage of a cast-in-place concrete structure due to temperature in the building construction, temporary construction joints are reserved at corresponding positions of a foundation slab, a wall and a beam according to the requirements of design or construction rules, the structure is temporarily divided into a plurality of parts, the construction joints are cast and tamped after a plurality of times through the internal shrinkage of the member, the structure is connected into a whole, in the construction of building engineering, the basement construction of the building structure plays an important role in the engineering construction, on one hand, the transmission of building load is facilitated, on the other hand, the post-cast strip can bear extremely strong bearing capacity, the stability of construction is facilitated, and therefore, the post-cast strip structure of the basement roof slab is very important.
The common basement roof slab post-cast strip construction is characterized in that a post-cast strip is reserved according to a construction joint method, steel wire meshes are installed on two sides of the post-cast strip before bottom slab concrete pouring, then the steel wire meshes are fixed by water stop steel plates, finally the water stop steel plates on two sides are supported by steel bars, the post-cast strip is firmly supported, the abutted seams between the steel wire meshes and the water stop steel plates are tight, and in addition, wood plates are embedded at the positions where the steel bars penetrate in order to prevent slurry seepage.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: when fixing the wire net, need put the steel sheet earlier on post-cast strip both sides wall, install reinforcing bar supporting steel plate again, and still need inlay with the plank at reinforcing bar crossing department in order to prevent oozing thick liquid, the steel sheet installation is comparatively troublesome, needs further to improve to this.
SUMMERY OF THE UTILITY MODEL
In order to improve the comparatively troublesome problem of reinforcing bar supporting steel plate installation, this application provides a post-cast strip structure.
The application provides a post-cast strip structure adopts following technical scheme:
the utility model provides a post-cast strip structure, includes bottom plate concrete, post-cast strip and installs the stagnant water steel sheet at post-cast strip both sides wall, two be connected with the subassembly that supports of pressing that is used for supporting the stagnant water steel sheet between the relative both sides wall of stagnant water steel sheet, support and press the subassembly including supporting the depression bar, it sets up to telescopic link to support the depression bar, support the both ends of depression bar and two still be connected with the piece that supports that is used for supporting pressing the stagnant water steel sheet between the stagnant water steel sheet.
Through adopting above-mentioned technical scheme, the pressure bar that supports that sets up, support the pressure bar and connect between two stagnant water steel sheets, and support the pressure bar and set up to the telescopic link and still be connected with the piece of supporting at the both ends that support the pressure bar, during the use, through adjusting the length of the pressure bar, make the length of supporting the pressure bar can the adaptation post-cast strip width between the both sides wall, and further can support the stagnant water steel sheet through the piece of supporting that sets up and push down, make the stagnant water steel sheet can fix the wire net, it is very convenient to install, effectual improvement efficiency of construction.
Optionally, the pressing part includes a sleeve and a pressing block, two the sleeve is sleeved at two ends of the pressing rod, one end of the pressing rod, which is far away from the water stop steel plate, is provided with an opening, two internal threads are formed in two side walls of one end of the sleeve opening, two the sleeve is in threaded connection with two ends of the pressing rod, one end of the sleeve, which is far away from the opening end, is fixedly connected with the pressing block, one end of the pressing block, which is far away from the sleeve, is detachably connected with the water stop steel plate, and two ends of the pressing rod are further provided with locating parts for limiting the position of the sleeve.
Through adopting above-mentioned technical scheme, the sleeve and the suppression piece that set up, sleeve threaded connection are at the both ends of propping the depression bar, through rotatory sleeve, can make the sleeve be close to the stagnant water steel sheet and take place the displacement to can drive the suppression piece and support and press the stagnant water steel sheet, thereby effectually support the stagnant water steel sheet and live, realize fixing the wire net.
Optionally, the locating part includes the annular piece, the annular piece is connected the both ends that the pressure lever is located the sleeve opening are propped, the confession is seted up near the internal thread position to sleeve both sides wall the gliding ring channel of annular piece.
Through adopting above-mentioned technical scheme, the annular piece that sets up, when the sleeve takes place the displacement, the annular piece can slide in the ring channel, and after the sleeve rotated to a certain position, the annular piece can spacing telescopic position, prevents that the sleeve from pressing the both ends landing of pole from supporting.
Optionally, the pressing rod includes a first pressing rod and a second pressing rod, the first pressing rod is hollow, and the second pressing rod is slidably sleeved in the first pressing rod and fixed by a locking member.
Through adopting above-mentioned technical scheme, the pressure pole that supports that sets up includes that first support depression bar and second support the depression bar, and the second supports the pressure pole and can slide in the inside of first support depression bar, supports the depression bar through adjusting the second and at the first length that supports in the depression bar to support the pressure pole through the locking piece that sets up with the second and fix, thereby can effectually adjust the length that supports the pressure pole according to the width between the post-cast strip both sides wall.
Optionally, the locking piece includes the screw rod, a plurality of first through-holes have evenly been seted up at the one end interval of keeping away from the stagnant water steel sheet on the first depression bar that supports, a plurality of second through-holes have evenly been seted up at the one end interval of keeping away from the stagnant water steel sheet on the second supports the depression bar, the screw rod passes first through-hole and second through-hole, and both ends threaded connection has the nut.
Through adopting above-mentioned technical scheme, the screw rod that sets up, after first through-hole and second through-hole align, pass first through-hole and second through-hole with the screw thread to through nut locking, thereby can effectually support the pressure bar with the second and fix on first pressure bar that supports.
Optionally, the outer wall of the pressing block is provided with an external thread, the water stop steel plate is provided with a positioning groove matched with the pressing block, two side walls in the positioning groove are provided with internal threads, and the pressing block can be in threaded connection with the positioning groove.
Through adopting above-mentioned technical scheme, the external screw thread has been seted up to the outer wall of the briquetting that sets up, during the use through the partly threaded connection with the briquetting in the constant head tank to can realize with the releasable connection of stagnant water steel sheet, place the stagnant water steel sheet in the post-cast strip again, continue to drive the briquetting and remove in the constant head tank, thereby can support and press the stagnant water steel sheet, realize the support to the stagnant water steel sheet.
Optionally, one end of the pressing block, which is far away from the sleeve, is connected with a rubber pad.
Through adopting above-mentioned technical scheme, the rubber pad of setting, when the inner wall contact of briquetting and constant head tank, the rubber pad can utilize elasticity, the wearability of self for the more inseparabler of briquetting and constant head tank butt.
Optionally, a rubber water stop is arranged at the joint of the bottom plate concrete and the lower opening of the post-cast strip.
Through adopting above-mentioned technical scheme, the rubber waterstop of setting, the adaptation deformability of rubber waterstop is strong, waterproof performance is good, through with the rubber waterstop water-logging in post-cast strip opening handing-over department, can effectual improvement post-cast strip's waterproof nature.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the pressing rod is arranged, the two ends of the pressing rod are in threaded connection with the sleeves, the further pressing block can be in threaded connection with the inside of the positioning groove, the sleeves can be displaced in the direction close to the water stop steel plate along the pressing rod through rotating the sleeves, and therefore the pressing block can be driven to press the water stop steel plate against the inner wall of the positioning groove, the water stop steel plate is effectively supported, and the water stop steel plate can be fixed to a steel wire net;
2. the supporting and pressing rod comprises a first supporting and pressing rod and a second supporting and pressing rod, the second supporting and pressing rod can be slidably sleeved in the first supporting and pressing rod, and therefore the width between the two side walls of the water stop steel plate can be adjusted according to the distance between the two side walls of the post-cast strip, construction is convenient, and installation efficiency is effectively improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
fig. 2 is a schematic structural view, partially in section, along the vertical direction of the pressing rod in the embodiment of the present application.
Reference numerals: 1. bottom plate concrete; 10. positioning a groove; 11. a rubber pad; 12. a rubber waterstop; 2. post-pouring a belt; 3. steel wire mesh; 4. a water stop steel plate; 5. a pressing rod; 50. a first pressing rod; 51. a second pressing rod; 6. a sleeve; 60. a ring block; 61. an annular groove; 7. a pressing block; 8. a screw; 9. and a nut.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses post-cast strip 2 structure, refer to fig. 1 and fig. 2, including bottom plate concrete 1, post-cast strip 2 and install stagnant water steel sheet 4 at 2 both sides walls of post-cast strip, in this embodiment, the both sides wall of post-cast strip 2 has been articulated wire net 3, wire net 3 both can reduce the condition that the concrete collapsed appears when pouring bottom plate concrete 1, can also guarantee 2 concrete placement of post-cast strip the combination with bottom plate concrete 1, strengthen 2 and 1 the condensation force of bottom plate concrete of post-cast strip, stagnant water steel sheet 4 can fix wire net 3, stagnant water steel sheet 4 adopts the angle steel, live in order further to live two stagnant water steel sheet 4 supports, make the fixed wire net 3 that stagnant water steel sheet 4 can be better, consequently, be connected with between the both sides wall that two stagnant water steel sheet 4 are relative and support the pressure subassembly.
In this embodiment, the setting support the pressure subassembly including supporting depression bar 5, support the pole that depression bar 5 is for can stretching out and drawing back, be connected with the piece of supporting that can support two stagnant water steel sheets 4 at the both ends that support depression bar 5 in addition, during the installation, earlier through adjusting the length that supports depression bar 5, make the width between two stagnant water steel sheets 4 can the adaptation post-cast strip 2 width, place two stagnant water steel sheets 4 in post-cast strip 2, and make two stagnant water steel sheets 4 can butt wire net 3, reuse support the piece and support two stagnant water steel sheets 4 of pressing, thereby can effectually fix wire net 3, high durability and convenient installation, the effectual engineering time that has saved.
In the embodiment, the pressing member includes a sleeve 6 and a pressing block 7, the sleeve 6 is movably sleeved at two ends of the pressing rod 5, and one end of the sleeve 6, which is far away from the water-stop steel plate 4, is provided with an opening and two side walls of the opening are provided with internal threads, so that the sleeve 6 can be in threaded connection with two ends of the pressing rod 5, in addition, the other end of the sleeve 6, which is far away from the opening, is fixedly connected with the pressing block 7, the diameter of the pressing block 7 is larger than that of the sleeve 6, and the outer wall is provided with external threads, in order to enable the pressing block 7 to effectively press the water-stop steel plate 4, a positioning groove 10 matched with the pressing block 7 is arranged on the water-stop steel plate 4, the inner walls at two sides of the positioning groove 10 are provided with internal threads, when the water-stop steel plate is installed, a part of the positioning block is in the positioning groove 10 by threaded connection, so that two water-stop steel plates 4 can be effectively detachably connected between the pressing rod 5, when the two water-stop steel plates 4 are placed in the post-pouring belt 2, through rotatory sleeve 6 for sleeve 6 can be toward the direction displacement of being close to stagnant water steel sheet 4, thereby can drive suppression piece 7 and continue to remove in the constant head tank 10, thereby can make the inner wall of 7 butt constant head tank 10 of suppression piece, thereby can support two stagnant water steel sheets 4 through the mode of pressing and live, effectual realization is fixed to wire net 3.
In this embodiment, in order to prevent to rotate sleeve 6, the condition of sleeve 6 from the both ends landing that supports and press pole 5 appears, consequently support and press pole 5 to be located the fast 60 of the both ends fixedly connected with annular in sleeve 6 opening, sleeve 6's both sides wall is close to the internal screw thread position and has still been offered and to make the fast gliding ring channel 61 of 60 of annular, when rotating sleeve 6, the fast 60 of annular is through sliding in ring channel 61, can restrict sleeve 6's position, the effectual sleeve 6 landing that prevents.
In this embodiment, in order to effectively adjust the length of the pressing rod 5, the pressing rod 5 includes a first pressing rod 50 and a second pressing rod 51, the first pressing rod 50 is hollow, the second pressing rod 51 can slide inside the first pressing rod 50, in addition, a plurality of first through holes are uniformly formed at intervals at one end of the first pressing rod 50 away from the water stop steel plate 4, a plurality of second through holes are uniformly formed at intervals at one end of the second pressing rod 51 away from the water stop steel plate 4, a screw 8 is connected to the screw through the first through holes and the second through holes, nuts 9 are further screwed to both ends of the screw 8, during installation, according to the width between the two side walls of the post-cast strip 2, the length of the second pressing rod 51 sliding in the first pressing rod 50 is adjusted, then the first through holes are aligned with the second through holes, the screw 8 passes through the first through holes and the second through holes, and the nuts 9 at both ends are tightened, therefore, the second abutting rod 51 can be locked, and the length of the abutting rod 5 can be effectively adjusted.
In this embodiment, the end of the pressing block 7 away from the sleeve 6 is further connected with a rubber pad 11, the rubber pad 11 can utilize elasticity of itself, and when the pressing block 7 moves into the positioning groove 10 and is attached to the inner wall of the positioning groove 10, the rubber pad 11 deforms, so that the positioning block can press the water stop steel plate 4 more tightly.
In this embodiment, in the bottom plate concreting process, rubber waterstop 12 has been buried underground at bottom plate concrete 1 and post-cast strip 2 lower opening handing-over department, and rubber waterstop 12 adopts the existing rubber product characteristic, has again to meet the water and expand by oneself and make with the material of stagnant water function, consequently can effectually prevent to pour bottom plate concrete 1 the time, the condition of seepage appears, improves the waterproof nature of post-cast strip 2.
The implementation principle of a post-cast strip structure of the embodiment of the application is as follows: during construction, a part of the pressing block 7 is connected in the positioning groove 10 in a threaded manner, the length of the second pressing rod 51 in the first pressing rod 50 is adjusted according to the width between the two side walls of the post-cast strip 2, the second pressing rod 51 is locked by the screw 8 and the nut 9, the distance between the two water-stopping steel plates 4 can be matched with the width of the post-cast strip 2, so that the two water-stopping steel plates 4 can be connected, the two water-stopping steel plates 4 are placed in the post-cast strip 2, the two water-stopping steel plates 4 can be attached to the two side walls of the post-cast strip 2, the pressing block 7 can be driven to move towards the positioning groove 10 through the rotating sleeve 6, the two water-stopping steel plates 4 can be effectively pressed by abutting against the inner wall of the positioning groove 10, the two water-stopping steel plates 4 can be supported, the steel wire meshes 3 can be fixed by the two water-stopping steel plates 4, the installation process is simple, the operation is convenient.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A post-cast strip structure is characterized in that: including bottom plate concrete (1), post-cast strip (2) and install stagnant water steel sheet (4) at post-cast strip (2) both sides wall, two be connected with the pressure subassembly that supports that is used for supporting stagnant water steel sheet (4) between the relative both sides wall of stagnant water steel sheet (4), support and press the subassembly including supporting depression bar (5), but support depression bar (5) sets up to telescopic link, support the both ends and two of depression bar (5) still be connected with the piece that supports that is used for supporting to press stagnant water steel sheet (4) between stagnant water steel sheet (4).
2. A post-cast strip construction as claimed in claim 1, wherein: the pressing part comprises a sleeve (6) and a pressing block (7), the sleeve (6) is sleeved at two ends of the pressing rod (5), one end, far away from the water stop steel plate (4), of the sleeve is arranged in an opening mode, internal threads are formed in two side walls of one end, far away from the water stop steel plate (4), of the sleeve (6) and are in threaded connection with two ends of the pressing rod (5), one end, far away from the opening end, of the sleeve (6) is fixedly connected with the pressing block (7), one end, far away from the sleeve (6), of the pressing block (7) is detachably connected with the water stop steel plate (4), and limiting parts used for limiting the position of the sleeve (6) are further arranged at two ends of the pressing rod (5).
3. A post-cast strip construction as claimed in claim 2, wherein: the locating part includes annular piece (60), annular piece (60) are connected prop depression bar (5) and lie in sleeve (6) intraoral both ends, sleeve (6) both sides wall is close to the internal screw thread position and has seted up the confession annular groove (61) that annular piece (60) are gliding.
4. A post-cast strip construction as claimed in claim 1, wherein: the pressing rod (5) comprises a first pressing rod (50) and a second pressing rod (51), the first pressing rod (50) is arranged in a hollow mode, and the second pressing rod (51) is slidably sleeved in the first pressing rod (50) and fixed through a locking piece.
5. A post-cast strip construction as claimed in claim 4, in which: the locking piece includes screw rod (8), a plurality of first through-holes have evenly been seted up at the one end interval of keeping away from stagnant water steel sheet (4) on first pressure lever (50) that supports, a plurality of second through-holes have evenly been seted up at the one end interval of keeping away from stagnant water steel sheet (4) on second pressure lever (51), screw rod (8) pass first through-hole and second through-hole, and both ends threaded connection has nut (9).
6. A post-cast strip construction as claimed in claim 2, wherein: the outer wall of the pressing block (7) is provided with external threads, the water stop steel plate (4) is provided with a positioning groove (10) matched with the pressing block (7), internal threads are formed in two side walls in the positioning groove (10), and the pressing block (7) can be connected into the positioning groove (10) in a threaded mode.
7. A post-cast strip construction as claimed in claim 2, wherein: one end of the pressing block (7) far away from the sleeve (6) is connected with a rubber pad (11).
8. A post-cast strip construction as claimed in claim 1, wherein: and a rubber water stop (12) is arranged at the intersection of the bottom plate concrete (1) and the lower opening of the post-cast strip (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122995438.6U CN216446210U (en) | 2021-12-01 | 2021-12-01 | Post-cast strip structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122995438.6U CN216446210U (en) | 2021-12-01 | 2021-12-01 | Post-cast strip structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216446210U true CN216446210U (en) | 2022-05-06 |
Family
ID=81356303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122995438.6U Active CN216446210U (en) | 2021-12-01 | 2021-12-01 | Post-cast strip structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216446210U (en) |
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2021
- 2021-12-01 CN CN202122995438.6U patent/CN216446210U/en active Active
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