CN216552656U - Assembly integral type concrete prefabricated wall board grouting plugging structure - Google Patents
Assembly integral type concrete prefabricated wall board grouting plugging structure Download PDFInfo
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- CN216552656U CN216552656U CN202123167292.2U CN202123167292U CN216552656U CN 216552656 U CN216552656 U CN 216552656U CN 202123167292 U CN202123167292 U CN 202123167292U CN 216552656 U CN216552656 U CN 216552656U
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- rubber sleeve
- prefabricated wall
- bidirectional screw
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Abstract
The utility model discloses a grouting and plugging structure for an assembled integral concrete prefabricated wall plate, which relates to the technical field of assembled buildings, wherein a bidirectional screw of a propping assembly is connected with a forward-rotating screw block and a backward-rotating screw block in a matching way by reverse threads, a sleeve is sleeved outside the bidirectional screw, and each connecting rod passes through each long groove on the sleeve and extends out of the sleeve; each push pedal in the two-way screw rod outside is located to circumference equipartition is articulated with positive spiral shell piece and anti-spiral shell piece respectively through the connecting rod that sets up in pairs, and the rubber sleeve cover is established and is linked firmly with each push pedal outside. When the bidirectional screw rod rotates, the forward-rotation screw block and the reverse-rotation screw block can be driven to move in opposite or opposite directions, so that the pushing blocks are driven to expand outwards to open the rubber sleeve, the rubber sleeve is tightly attached to the inner wall of the grouting opening or the grout outlet, or the pushing blocks are driven to contract inwards to retract the rubber sleeve, the convenient plugging of the grouting opening or the grout outlet of the prefabricated wall body and the convenient disassembly of the plugging structure are realized, and the grouting pressure and the forming quality of the prefabricated wall body are ensured.
Description
Technical Field
The utility model relates to the technical field of assembly type buildings, in particular to a plugging structure for a grouting opening and a grout outlet of a prefabricated wallboard.
Background
The prefabricated wall panel grouting is a construction process of injecting grouting materials into the prefabricated wall panel through a grouting pump in the assembly type building construction, in the process, the grout outlet and the grout inlet of the prefabricated wall panel grouting sleeve need to be plugged successively, so that the grouting materials which are liquid flowing materials when injected do not flow out of the prefabricated wall body before initial setting, the necessary pressure in the prefabricated wall body grouting forming process is guaranteed, and the forming quality of the prefabricated wall body is further guaranteed.
At present, during construction, a rubber plug is generally used for plugging a grout outlet and a grout inlet, but a certain pressure needs to be kept during the grouting forming of a prefabricated wall, the rubber plug can be ejected out under the action of the pressure, and the problem of grout leakage during plugging is solved. The problem of shutoff hourglass thick liquid not only needs the artifical shutoff condition of continuously pouring to carry out the shutoff of hourglass thick liquid department again when the grout spills, increased workman's intensity of labour and construction work volume, when leaking thick liquid volume great, still can directly influence the shaping quality of prefabricated wall body. In addition, thick liquids solidify to appointed intensity during the construction after, still need dismantle block structure in by grout outlet and the grout injection mouth, the dismantlement of current rubber buffer is also comparatively difficult.
SUMMERY OF THE UTILITY MODEL
The utility model provides a grouting plugging structure for an assembled integral concrete prefabricated wall panel, which aims to overcome the defects in the prior art.
The utility model adopts the following technical scheme for solving the technical problems: the grouting plugging structure for the assembled integral concrete prefabricated wall panel comprises a rubber sleeve and a spreading assembly for spreading the rubber sleeve, wherein the rubber sleeve is of a cylindrical sleeve-shaped structure with one open end; the stretching component comprises a cylindrical block provided with a through hole, a sleeve in a cylindrical sleeve structure with an opening at one end, a bidirectional screw rod with a positive screw thread and a negative screw thread respectively arranged at the upper part and the lower part, a positive screw block and a negative screw block respectively connected to the positive screw thread and the negative screw thread in a threaded fit manner, connecting rods arranged in pairs and push plates which are circumferentially and uniformly arranged at the outer side of the bidirectional screw rod corresponding to the logarithm of the connecting rods; the sleeve is sleeved outside the bidirectional screw, one open end of the sleeve is fixedly connected with the rear end face of the cylindrical block, the front end of the bidirectional screw penetrates through the through hole to extend out to the front end of the cylindrical block, and the rear end of the bidirectional screw is fixedly connected with the end face of the sleeve; each pair of connecting rods is uniformly distributed along the circumferential direction of the bidirectional screw, each long groove is correspondingly formed in the side wall of the sleeve corresponding to the number and the position of the connecting rods, one end of each pair of two connecting rods is hinged with the forward-rotation screw block and the backward-rotation screw block respectively, the other end of each pair of two connecting rods penetrates through the same long groove and extends out of the sleeve to be hinged with the corresponding push plate, and a revolute pair which can be rotationally unfolded towards the outer side of the bidirectional screw and can be folded towards the bidirectional screw is formed between each connecting rod and the bidirectional screw; the rubber sleeve is sleeved outside each push plate and is fixedly connected with each push plate.
The support assembly comprises a cylindrical shell with an opening at the rear end, a threaded hole seat penetrating through the end face of the support shell and connected with the threaded hole seat in a threaded matching manner, and a connecting seat connected and fixed to the rear end of the threaded hole seat; the outer side wall of the connecting seat is provided with external threads, the external threads can be in threaded fit connection with threaded holes formed in the through holes, and grooves are formed in the rear end face of the connecting seat.
Furthermore, the front end of the threaded column is fixedly provided with a disassembly knob, and the disassembly knob is uniformly distributed in the circumferential direction and fixedly connected with each pulling rod.
Furthermore, the front part and the rear part of the cylindrical block are respectively provided with a threaded hole and a round hole, the threaded hole and the round hole jointly form the through hole, a bearing is installed at the round hole, and the front end of the bidirectional screw rod is rotatably installed and connected with the cylindrical block through the bearing.
Furthermore, the front end of the bidirectional screw is fixedly provided with a screw knob, and two sides of the screw knob are fixedly connected with the lug plates.
Furthermore, the number of the push plates and the number of pairs of the connecting rods are at least four.
Furthermore, the connecting rods are attached to the wall of the corresponding long groove.
Furthermore, the outer wall of the rubber sleeve is provided with a thread-shaped bulge.
The utility model provides a grouting plugging structure for an assembled integral concrete prefabricated wallboard, which has the following beneficial effects:
1. when the bidirectional screw rod rotates, the forward-rotation screw block and the backward-rotation screw block can be driven to move oppositely or back to back, so that the pushing blocks are driven to expand outwards to open the rubber sleeve, the rubber sleeve is tightly attached to the inner wall of the grouting opening or the grout outlet, or the pushing blocks are driven to draw inwards to retract the rubber sleeve, the convenient plugging of the grouting opening or the grout outlet of the prefabricated wall body and the convenient disassembly of the plugging structure are realized, and the grouting pressure and the molding quality of the prefabricated wall body are ensured;
2. the dismounting structure can be used for dismounting the spreading component and the rubber sleeve, a worker supports and positions the supporting shell on the wall surface, the connecting seat is matched and connected with the circular hole, and then force is applied to the pulling rod to drive the threaded column to rotate and move outwards along the axial direction of the threaded column, so that the spreading component and the rubber sleeve can be conveniently dismounted from the grouting opening or the grout outlet;
3. the utility model has simple structure, convenient use and good practicability.
Drawings
FIG. 1 is a schematic illustration of an explosive structure according to the present invention;
FIG. 2 is an exploded view of the distractor assembly of the present invention;
fig. 3 is a schematic structural view of the detaching assembly of the present invention.
In the figure:
1. the device comprises a spreading component 11, a cylindrical block 111, a threaded hole 12, a sleeve 121, an elongated slot 13, a bidirectional screw 131, a forward thread 132, a reverse thread 133, a screw knob 14, a forward thread block 15, a reverse thread block 16, a connecting rod 17 and a push plate; 2. a rubber sleeve; 3. the dismounting component 31, the supporting shell 311, the threaded hole seat 32, the threaded column 321, the dismounting knob 322, the pulling rod 33, the connecting seat 331, the external thread 332 and the groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, the structural relationship is as follows: the rubber sleeve comprises a rubber sleeve 2 and a spreading component 1 for spreading the rubber sleeve 2, wherein the rubber sleeve 2 is of a cylindrical sleeve-shaped structure with one open end; the spreading component 1 comprises a cylindrical block 11 provided with a through hole, a sleeve 12 in a cylindrical sleeve structure with an opening at one end, a two-way screw 13 with a positive screw thread 131 and a negative screw thread 132 on the upper part and the lower part respectively, a positive screw thread 14 and a negative screw thread 15 respectively connected to the positive screw thread 131 and the negative screw thread 132 in a threaded fit manner, connecting rods 16 arranged in pairs and push plates 17 which are uniformly distributed on the outer side of the two-way screw 13 in the circumferential direction corresponding to the logarithm of the connecting rods 16; the sleeve 12 is sleeved outside the bidirectional screw 13, the open end of the sleeve is fixedly connected with the rear end face of the cylindrical block 11, the front end of the bidirectional screw 13 penetrates through the through hole to extend out to the front end of the cylindrical block 11, and the rear end of the bidirectional screw is fixedly connected with the end face of the sleeve 12; each pair of connecting rods 16 is uniformly distributed along the circumferential direction of the bidirectional screw 13, the side wall of the sleeve 12 is correspondingly provided with each long groove 121 corresponding to the number and the position of the connecting rods 16, one end of each pair of two connecting rods 16 is respectively hinged with the forward-rotation screw block 14 and the backward-rotation screw block 15, the other end of each pair of two connecting rods 16 penetrates through the same long groove 121 and extends out of the sleeve 12 to be hinged with the corresponding push plate 17, and a revolute pair which can be rotationally unfolded towards the outer side of the bidirectional screw 13 and can be folded towards the bidirectional screw 13 is formed between each connecting rod 16 and the bidirectional screw 13; the rubber sleeve 2 is sleeved outside each push plate 17 and is fixedly connected with each push plate 17.
Preferably, the device also comprises a detaching component 3 used for detaching the expanding component 1 and the rubber sleeve 2 from the grouting opening or the grout outlet, wherein the detaching component 3 comprises a supporting shell 31 which is a cylindrical shell with an opening at the rear end, a threaded hole seat 311 which penetrates through the end surface of the supporting shell 31 and is fixedly arranged, a threaded column 32 which is in threaded fit connection with the threaded hole seat 311, and a connecting seat 33 which is fixedly connected to the rear end of the threaded column 32; the outer side wall of the connecting seat 33 is provided with an external thread 331, the external thread 331 can be in thread fit connection with a threaded hole 111 arranged at the through hole, and the rear end face of the connecting seat 33 is provided with a groove 332 to leave a space for the front end of the bidirectional screw 13 when the connecting seat 33 is in thread fit connection with the cylinder 11.
Preferably, the front end of the threaded column 32 is fixedly provided with a disassembling knob 321, and the disassembling knob 321 is uniformly and circumferentially connected and fixed with each pulling rod 322, so that the threaded column 32 is rotated by applying force to the pulling rod 322.
Preferably, the front part and the rear part of the cylindrical block 11 are respectively provided with a threaded hole 111 and a round hole, the threaded hole 111 and the round hole jointly form a through hole, a bearing is installed at the round hole, and the front end of the bidirectional screw 13 is rotatably installed and connected with the cylindrical block 11 through the bearing.
Preferably, a screw knob 133 having two sides fixedly connected with ear plates is fixedly disposed at the front end of the bidirectional screw 13, so that the bidirectional screw 13 is rotated by applying force to the screw knob 133.
Preferably, the number of push plates 16 and the number of pairs of connecting rods 16 are each at least four.
Preferably, the connecting rod 16 is attached to the wall of the corresponding long groove 121; the elongated slot 121 can guide the rotation of the connecting rod 16 when the connecting rod 16 rotates, so that the connecting rod 16 can rotate and unfold towards the outer side of the bidirectional screw 13 or close to the bidirectional screw 13, and the connecting rod 16 and the forward-rotation screw block 14 or the reverse-rotation screw block 15 are prevented from twisting along the circumferential direction of the bidirectional screw 13, so that the forward-rotation screw block 14 and the reverse-rotation screw block 15 can be stably driven to move along the axial direction of the bidirectional screw 13 by the rotation of the bidirectional screw 13.
Preferably, the outer wall of the rubber sleeve 2 is provided with a thread-shaped bulge, so that the rubber sleeve 2 can be tightly attached to a grouting opening or a grout outlet of the prefabricated wall.
When in specific use, the method comprises the following steps:
firstly, holding the spreading component 1 by a hand, and forcibly plugging the rubber sleeve 2 into a grouting opening or a grout outlet of a prefabricated wall body;
secondly, applying force to the screw knob 133 to drive the bidirectional screw 13 to rotate forward so as to enable the forward-rotation screw block 14 and the backward-rotation screw block 15 to move oppositely, further driving each push plate 17 to be far away from and unfolded towards the outer side of the bidirectional screw 13 through each connecting rod 16, expanding the rubber sleeve 2, enabling the rubber sleeve 2 to be tightly attached to the inner wall of the grouting opening or the grout outlet, and realizing the dense plugging of the grouting opening or the grout outlet;
thirdly, after the grouting is solidified to the designated strength, force is applied to the screw knob 133 to drive the bidirectional screw 13 to rotate reversely, so that the forward-rotation screw block 14 and the backward-rotation screw block 15 move oppositely, the connecting rods 16 drive the push plates 17 to close to the bidirectional screw 13, and the rubber sleeve 2 retracts;
fourthly, the connecting seat 33 is in threaded fit connection with the threaded hole 111 of the cylindrical block 11 through the external thread 331, then the supporting shell 31 is rotated until the supporting shell 31 abuts against the wall surface of the prefabricated wall body, then the force is applied to the pulling rod 322, the threaded column 32 is driven to rotate and move outwards along the axis of the threaded column, and therefore the propping component 1 and the rubber sleeve 2 are pulled out outwards from the grouting opening or the grout outlet.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides an assemble integral precast concrete wallboard shutoff structure that is in milk which characterized in that: the rubber sleeve comprises a rubber sleeve (2) and a stretching assembly (1) for stretching the rubber sleeve (2), wherein the rubber sleeve (2) is of a cylindrical sleeve-shaped structure with one open end; the spreading assembly (1) comprises a cylindrical block (11) provided with a through hole, a sleeve (12) in a cylindrical sleeve structure with an opening at one end, a two-way screw (13) with a positive screw thread (131) and a negative screw thread (132) respectively arranged at the upper part and the lower part, a positive screw block (14) and a negative screw block (15) respectively connected to the positive screw thread (131) and the negative screw thread (132) in a threaded fit manner, connecting rods (16) arranged in pairs and push plates (17) which are uniformly arranged on the outer side of the two-way screw (13) in the circumferential direction corresponding to the logarithm of the connecting rods (16); the sleeve (12) is sleeved outside the bidirectional screw (13), the open end of the sleeve is fixedly connected with the rear end face of the cylindrical block (11), the front end of the bidirectional screw (13) penetrates through the through hole to extend out to the front end of the cylindrical block (11), and the rear end of the bidirectional screw is fixedly connected with the end face of the sleeve (12); each pair of the connecting rods (16) is uniformly distributed along the circumferential direction of the bidirectional screw (13), each long groove (121) is correspondingly formed in the side wall of the sleeve (12) corresponding to the number and position of the connecting rods (16), one end of each pair of the two connecting rods (16) is hinged with the forward-rotation screw block (14) and the backward-rotation screw block (15), the other end of each pair of the two connecting rods (16) penetrates through the same long groove (121) and extends out of the sleeve (12) to be hinged with the corresponding push plate (17), and a revolute pair which is rotationally unfolded towards the outer side of the bidirectional screw (13) and is folded towards the bidirectional screw (13) is formed between each connecting rod (16) and the bidirectional screw (13); the rubber sleeve (2) is sleeved outside each push plate (17) and is fixedly connected with each push plate (17).
2. The grouting plugging structure of the assembled integral concrete prefabricated wall panel according to claim 1, characterized in that: the device is characterized by further comprising a disassembling component (3) for disassembling the expanding component (1) and the rubber sleeve (2) from a grouting opening or a grout outlet, wherein the disassembling component (3) comprises a supporting shell (31) of a cylindrical shell with an opening at the rear end, a threaded hole seat (311) which penetrates through the end surface of the supporting shell (31) and is fixedly connected with the threaded hole seat (311) in a threaded fit manner, and a connecting seat (33) which is fixedly connected to the rear end of the threaded hole seat (32); the outer side wall of the connecting seat (33) is provided with an external thread (331), the external thread (331) can be in threaded fit connection with a threaded hole (111) formed in the through hole, and a groove (332) is formed in the rear end face of the connecting seat (33).
3. The grouting plugging structure of the assembled integral concrete prefabricated wall panel according to claim 2, characterized in that: the front end of screw thread post (32) is equipped with firmly dismantles knob (321), dismantle each fixed throw pole (322) of circumference equipartition connection of knob (321).
4. The grouting plugging structure of the assembled integral concrete prefabricated wall panel according to claim 1, characterized in that: the front part and the rear part of the cylindrical block (11) are respectively provided with a threaded hole (111) and a round hole, the threaded hole (111) and the round hole jointly form the through hole, a bearing is installed at the round hole, and the front end of the bidirectional screw (13) is rotatably installed and connected with the cylindrical block (11) through the bearing.
5. The grouting plugging structure of the assembled integral concrete prefabricated wall panel according to claim 1, characterized in that: the front end of the bidirectional screw (13) is fixedly provided with a screw knob (133) with two sides fixedly connected with the ear plates.
6. The grouting plugging structure of the assembled integral concrete prefabricated wall panel according to claim 1, characterized in that: the number of the push plates (17) and the number of pairs of the connecting rods (16) are at least four.
7. The grouting plugging structure of the assembled integral concrete prefabricated wall panel according to claim 1, characterized in that: the connecting rods (16) are attached to the wall of the corresponding long groove (121).
8. The grouting plugging structure of the assembled integral concrete prefabricated wall panel according to claim 1, characterized in that: the outer wall of the rubber sleeve (2) is provided with a thread-shaped bulge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123167292.2U CN216552656U (en) | 2021-12-16 | 2021-12-16 | Assembly integral type concrete prefabricated wall board grouting plugging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123167292.2U CN216552656U (en) | 2021-12-16 | 2021-12-16 | Assembly integral type concrete prefabricated wall board grouting plugging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216552656U true CN216552656U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123167292.2U Active CN216552656U (en) | 2021-12-16 | 2021-12-16 | Assembly integral type concrete prefabricated wall board grouting plugging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216552656U (en) |
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2021
- 2021-12-16 CN CN202123167292.2U patent/CN216552656U/en active Active
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