Sealing rubber strip installer for joint construction of superposed beam plate and cast-in-place beam column
By designing a sealing strip installer with a roller and guiding mechanism, the problem of uneven compaction of sealing strips during the construction of composite beam-slab and cast-in-place beam-column joints was solved, achieving effective sealing and cost control of the sealing strips.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-24
AI Technical Summary
In existing technologies, sealing strips are difficult to compact evenly during the construction of composite beam-slab and cast-in-place beam-column joints, which increases the difficulty for workers to use and makes the strips prone to deformation or damage due to improper pressure.
A sealing strip installer including a roller and a guide mechanism is designed. The roller adjusts the distance to the contact surface through the guide mechanism to ensure constant and uniform pressure. The guide mechanism is detachable to adapt to different space requirements and allows for the replacement of damaged parts.
This achieves uniform sealing of the sealing strip, reduces the operational difficulty for workers and the long-term usage cost, and ensures the effective compaction of the sealing strip.
Smart Images

Figure CN224032218U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building construction, especially a sealant strip mounting device for superimposed beam slab and cast-in-place beam column node construction. BACKGROUND
[0002] The construction of superimposed beam slab and cast-in-place beam column node is a key link in fabricated building, and when installing, the hook is used for lifting and positioning to ensure that the superimposed beam edge line is aligned with the positioning line, and the independent support frame is used for fixing and rechecking the elevation; in the node construction, the reserved steel bars need to be straightened and firmly bound, the sealant strip is pasted and compacted at the template joint to prevent leakage, the superimposed surface is cleaned and brushed with cement slurry before pouring concrete, and the beam column node is left with a twist gap for layer-by-layer twisting.
[0003] At present, the staff usually uses a rolling wheel to compact and fix the sealant strip at the template joint, which can improve the installation efficiency of the staff, but the staff needs to control the pressure of the rolling wheel on the sealant strip, otherwise it is easy to cause uneven sealing of the sealant strip at the template joint due to insufficient pressure, or deformation or damage of the sealant strip due to excessive force, which increases the threshold for the staff to start work.
[0004] Therefore, a sealant strip mounting device for superimposed beam slab and cast-in-place beam column node construction is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a sealant strip mounting device for superimposed beam slab and cast-in-place beam column node construction to solve the above problems, and improves the problem that the existing sealant strip mounting device for superimposed beam slab and cast-in-place beam column node construction is difficult to control the pressing force and increases the difficulty for the staff to use.
[0006] The utility model realizes the above-mentioned purpose through the following technical scheme, a sealant strip mounting device for superimposed beam slab and cast-in-place beam column node construction, comprising:
[0007] A rolling device is provided with an axis hole at the rotating shaft;
[0008] The guiding mechanism comprises a first U-shaped frame and a second U-shaped frame, sliding grooves are formed in the two ends of the first U-shaped frame away from the roller, the second U-shaped frame is slidingly connected between the two sliding grooves, a first threaded hole is formed in the top of the first U-shaped frame, a height-adjusting bolt that is rotationally connected with the second U-shaped frame is threadedly connected to the inner side of the first threaded hole, connecting holes that are in communication with the shaft hole are formed in the two ends of the second U-shaped frame away from the roller, a first light rod bolt is inserted into the inner part of one of the connecting holes, the rod part of the first light rod bolt penetrates through the shaft hole and extends to the outer part of the other connecting hole, and a first nut that is in contact with the second U-shaped frame is threadedly connected to the surface of the first light rod bolt.
[0009] Preferably, a second threaded hole is formed in the top of the second U-shaped frame, a rotating cavity is formed in the rod part of the height-adjusting bolt, and a round head bolt that is in contact with the second threaded hole is rotationally connected to the inner part of the rotating cavity.
[0010] Preferably, a hexagonal adjusting block is fixedly connected to the surface of the round head bolt, and the hexagonal adjusting block is arranged between the rotating cavity and the second U-shaped frame.
[0011] Preferably, the rod part of the round head bolt penetrates out of the second threaded hole, and a second nut that is arranged below the second threaded hole is threadedly connected to the surface of the round head bolt.
[0012] Preferably, two protective sleeves are arranged on the surface of the height-adjusting bolt, the upper protective sleeve is arranged between the head part of the height-adjusting bolt and the first U-shaped frame, and the lower protective sleeve is arranged between the first U-shaped frame and the second U-shaped frame.
[0013] Preferably, the protective sleeves are rubber members, the protective sleeves are in a compressed state, and the cross-sectional shape of the protective sleeves is wavy.
[0014] Preferably, a guide wheel is rotationally connected to each of the four corners of the bottom of the first U-shaped frame.
[0015] The beneficial effects of the utility model are as follows:
[0016] 1. The guiding mechanism can effectively limit the distance between the roller and the contact surface, so as to ensure that the roller constantly and uniformly presses the sealant strip, the sealant strip can effectively seal the gap between the template joint seams, and the staff can adjust the distance between the roller and the contact surface through the guiding mechanism according to the needs, so as to meet the compaction needs of different sealant strips.
[0017] 2、The guide mechanism is detachable, when the roller needs to compact the sealant strip in a space that is difficult to accommodate the guide mechanism, the staff can easily detach the guide mechanism to meet the needs of the staff to compact the sealant strip through the roller, when a part in the guide mechanism is damaged, the staff only needs to replace the corresponding part, without replacing the guide mechanism and the roller as a whole, so as to reduce the long-term use cost of the sealant strip installer. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a structural schematic view of the whole structure in the utility model;
[0019] Figure 2 It is a sectional view schematic view of the whole structure in the utility model;
[0020] Figure 3 It is Figure 2 the enlarged view of A in the utility model;
[0021] Figure 4 It is an exploded schematic view of the guide mechanism in the utility model.
[0022] In the drawing: 100, roller; 110, shaft hole; 200, guide mechanism; 210, first U-shaped frame; 211, slide; 212, first threaded hole; 220, second U-shaped frame; 221, connecting hole; 222, second threaded hole; 230, height adjusting bolt; 231, rotating cavity; 240, first light pole bolt; 250, first nut; 260, round head bolt; 270, hexagonal adjusting block; 280, second nut; 290, protective sleeve; 2100, guide wheel. DETAILED DESCRIPTION
[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] In specific implementation: as Figures 1-4 shown, a sealant strip installer for composite beam slab and cast-in-place beam column joint construction, comprising:
[0025] The rolling device 100 is provided with an axis hole 110 at the rotating shaft of the rolling device 100; the rolling device 100 comprises a third U-shaped frame, both ends of the third U-shaped frame are provided with a butt joint hole, one butt joint hole is internally inserted with a second light pole bolt, the rod part of the second light pole bolt penetrates to the outside of the other butt joint hole, the surface of the second light pole bolt is rotatably connected with a rubber rolling wheel arranged on the inner side of the third U-shaped frame, the surface of the second light pole is threadedly connected with a third nut in contact with the third U-shaped frame, the axis hole 110 is provided at the head part of the second light pole bolt, and one end of the third U-shaped frame away from the rubber rolling wheel is welded with a handle;
[0026] As shown in Figure 2 、 Figure 3 and Figure 4 , the guide mechanism 200 comprises a first U-shaped frame 210 and a second U-shaped frame 220, both ends of the first U-shaped frame 210 away from the rolling device 100 are provided with a slide 211, the second U-shaped frame 220 is slidingly connected between the two slide 211, the top of the first U-shaped frame 210 is provided with a first threaded hole 212, the inner side of the first threaded hole 212 is threadedly connected with a height adjusting bolt 230 rotatably connected with the second U-shaped frame 220, both ends of the second U-shaped frame 220 away from the rolling device 100 are provided with a connecting hole 221 in communication with the axis hole 110, the inside of one connecting hole 221 is inserted with a first light pole bolt 240, the rod part of the first light pole bolt 240 penetrates the axis hole 110 and extends to the outside of the other connecting hole 221, the surface of the first light pole bolt 240 is threadedly connected with a first nut 250 in contact with the second U-shaped frame 220.
[0027] The top of the second U-shaped frame 220 is provided with a second threaded hole 222, the rod part of the height adjusting bolt 230 is provided with a rotating cavity 231, the inside of the rotating cavity 231 is rotatably connected with a round head bolt 260 in contact with the second threaded hole 222, the cross-sectional shape of the rotating cavity 231 and the contact part between the rotating cavity 231 and the round head bolt 260 are matched inverted convex shapes.
[0028] The surface of the round head bolt 260 is fixedly connected with a hexagonal adjusting block 270, the hexagonal adjusting block 270 is arranged between the rotating cavity 231 and the second U-shaped frame 220.
[0029] The rod part of the round head bolt 260 penetrates out of the second threaded hole 222, the surface of the round head bolt 260 is threadedly connected with a second nut 280 arranged below the second threaded hole 222.
[0030] The surface of the height adjusting bolt 230 is sleeved with two protective sleeves 290, the upper protective sleeve 290 is arranged between the head of the height adjusting bolt 230 and the first U-shaped frame 210, and the lower protective sleeve 290 is arranged between the first U-shaped frame 210 and the second U-shaped frame 220.
[0031] The protective sleeve 290 is a rubber material member, the protective sleeve 290 is in a compressed state, and the cross-sectional shape of the protective sleeve 290 is wavy.
[0032] The bottom of the first U-shaped frame 210 is fixedly connected with two horizontal mounting seats, the two horizontal mounting seats are symmetrically distributed on the two sides of the rubber rolling wheel, grooves are formed in the two opposite ends of the horizontal mounting seat, the guide wheel 2100 is arranged in the groove, a third light rod bolt is inserted into the side end of the horizontal mounting seat, the rod portion of the third light rod bolt sequentially penetrates the groove and the guide wheel 2100 and extends to the outside of the horizontal mounting seat, and a fourth nut in contact with the horizontal mounting seat is threadedly connected to the surface of the third light rod bolt.
[0033] In use, the staff needs to measure the distance between the rubber rolling wheel and the contact surface in advance, so that the sealing rubber strip can be stably compacted, then the staff rotates the height adjusting bolt 230, the height adjusting bolt 230 spirally ascends and descends along the first threaded hole 212, and drives the second U-shaped frame 220 to correspondingly ascend and descend along the slide 211, the second U-shaped frame 220 drives the rubber rolling wheel to ascend and descend through the first light rod bolt 240, until the distance between the rubber rolling wheel and the contact surface is adjusted to a matching distance, then the staff lays the sealing rubber strip on the specified position, then the staff contacts the rubber rolling wheel with the back of the sealing rubber strip, and the axis of the guide wheel 2100 is perpendicular to the sealing rubber strip, then the staff can tilt the rubber rolling wheel forward by holding the handle, and the staff only needs to ensure that the guide wheel 2100 contacts the contact surface, at this time, the guide mechanism 200 can limit the rubber rolling wheel at a preset distance from the contact surface, which can ensure that the rubber rolling wheel constantly and uniformly presses the sealing rubber strip, so that the sealing rubber strip can effectively block the gap between the template joint seams.
[0034] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. A sealant strip installer for the construction of a composite beam slab and cast-in-place beam column joint, characterized by, The utility model relates to a kind of rolling device and height-adjusting mechanism, including: Rolling device (100), shaft hole (110) is opened at the rotation axis of the rolling device (100); Guide mechanism (200), the first U-shaped frame (210) is opened with slide (211) in the two ends of the rolling device (100) back, the second U-shaped frame (220) is slidably connected between two slide (211), the top of the first U-shaped frame (210) is opened with first threaded hole (212), the inside of the first threaded hole (212) is screw-threaded with height-adjusting bolt (230) that is rotatably connected with the second U-shaped frame (220), the two ends of the second U-shaped frame (220) back are opened with connecting hole (221) that is communicated with shaft hole (110), the inside of one connecting hole (221) is inserted with first light rod bolt (240), the stem of the first light rod bolt (240) is penetrated through shaft hole (110) and extends to the outside of another connecting hole (221), the surface of the first light rod bolt (240) is screw-threaded with first nut (250) that is contacted with the second U-shaped frame (220).
2. The sealant strip installer for the joint between the composite beam slab and cast-in-place beam column according to claim 1, characterized in that: The top of the second U-shaped frame (220) is opened with second threaded hole (222), the stem of the height-adjusting bolt (230) is opened with rotating cavity (231), the inside of the rotating cavity (231) is rotatably connected with round head bolt (260) that is contacted with second threaded hole (222), the cross-sectional shape of the rotating cavity (231) and the part of round head bolt (260) that is contacted with rotating cavity (231) are matched inverted convex shape.
3. The sealant strip installer for the composite beam-slab and cast-in-place beam-column joint construction according to claim 2, characterized in that: The surface of the round head bolt (260) is fixedly connected with hexagonal adjusting block (270), and the hexagonal adjusting block (270) is arranged between the rotating cavity (231) and the second U-shaped frame (220).
4. The sealant strip installer for the composite beam-slab and cast-in-place beam-column joint construction according to claim 2, characterized in that: The stem of the round head bolt (260) is penetrated out of the second threaded hole (222), and the surface of the round head bolt (260) is screw-threaded with second nut (280) arranged below the second threaded hole (222).
5. The sealant strip installer for the composite beam-slab and cast-in-place beam-column joint construction according to claim 2, characterized in that: The surface of the height-adjusting bolt (230) is sleeved with two protective sleeves (290), and the upper protective sleeve (290) is arranged between the head of the height-adjusting bolt (230) and the first U-shaped frame (210), and the lower protective sleeve (290) is arranged between the first U-shaped frame (210) and the second U-shaped frame (220).
6. The sealant strip installer for the joint between the composite beam-slab and cast-in-place beam-column according to claim 5, characterized in that: The protective sleeve (290) is a rubber material member, the protective sleeve (290) is in a compressed state, and the cross-sectional shape of the protective sleeve (290) is wavy.
7. The sealant strip installer for the joint between the composite beam slab and cast-in-place beam column according to claim 1, characterized in that: The bottom of the first U-shaped frame (210) is rotatably connected with guide wheel (2100) in four corners.