CN220042862U - Bridge embedded connecting device - Google Patents
Bridge embedded connecting device Download PDFInfo
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- CN220042862U CN220042862U CN202320938297.0U CN202320938297U CN220042862U CN 220042862 U CN220042862 U CN 220042862U CN 202320938297 U CN202320938297 U CN 202320938297U CN 220042862 U CN220042862 U CN 220042862U
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- 238000003825 pressing Methods 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 22
- 238000009434 installation Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 239000002023 wood Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to a bridge embedded connecting device, which comprises an embedded part, a fixing part and a pressing plate; the embedded part is square and cylindrical, a baffle plate extending outwards is arranged in the middle area of the outer wall of the embedded part, the embedded part is divided into an exposed part at the upper part and an embedded part at the lower part, and connecting holes for connecting the bridge frames are correspondingly arranged at the exposed part; the inner wall of the embedded part is provided with a supporting rib; the fixing piece comprises a supporting plate and a fixing plate, the supporting plates are fixed on two sides of the fixing plate, through holes corresponding to the wire holes are arranged on the supporting plates, and a gap for avoiding supporting edges exists between the two supporting plates; a threaded sleeve is fixed in the middle of the fixed plate, a through hole is formed in the pressing plate, the pressing plate is located on the supporting rib, at the moment, the through hole corresponds to the threaded sleeve, and the connecting rod is in threaded connection with the threaded sleeve through the through hole; the device solves the problems that the tightness between the vertical bridge and the floor slab is difficult to ensure in the existing working procedure and the work material is wasted due to fireproof blocking, and has good economic benefit.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a bridge embedded connecting device.
Background
The bridge is used for laying wires or cables. In a multi-layer or high-rise building, a bridge is usually installed along the vertical direction, in a traditional method for installing the bridge along the vertical direction, a wood box needs to be pre-buried in advance so as to reserve a reserved hole for installing the bridge, and the bridge is installed in the reserved hole after a concrete floor slab is poured and then the wood box is removed.
In order to connect the embedded line pipe with the bridge, a transition line box is also needed to be embedded near a bridge reserved hole when the floor slab is poured, but the embedded line pipe cannot be directly embedded into a wood box so as to avoid obstructing the installation of the vertical bridge in the future, when the bridge is installed, a transverse supporting groove is needed to be fixed below the transition line box and cling to the floor slab, the bottom of the transverse supporting groove is clinged to the floor slab, the bottom of the transverse supporting groove is perforated at the corresponding position of the transition line box, cables in the embedded line pipe are led out, after the transverse supporting groove is connected with the vertical bridge in a touching manner, the cables embedded in the structural floor slab can enter the vertical bridge through the transverse supporting groove, and in order to connect the embedded line pipe with the bridge, the traditional method for installing the vertical bridge needs to be embedded with the transition line box, install the transverse supporting groove and connect the transverse supporting groove with the bridge, so that the problems of low efficiency and high cost exist.
In the existing bridge installation procedure, after the installation of the vertical bridge is completed, secondary hole hanging sealing plates are carried out, after the installation of the bridge is completed, hole blocking and garbage cleaning are needed, the bridge installation procedure is difficult to ensure stability, tightness and construction quality between the vertical bridge and the floor slab, the construction efficiency is low, the construction period is influenced, hole hanging sealing plates and fireproof sealing plates are needed to be respectively carried out at the position of a reserved hole of a post-pouring plate of an electric well, the waste of work materials is large, and the construction cost is increased.
Based on this, it is necessary to study a bridge pre-buried connection device.
Disclosure of Invention
In view of the above, the utility model aims to provide a bridge pre-buried connecting device, which effectively solves the problems that the stability and tightness between a vertical bridge and a floor slab cannot be ensured in the existing working procedure, the construction efficiency is low, the construction period is affected, hole sealing plates and fireproof sealing blocks are needed to be respectively hung at the reserved hole positions of a post-pouring plate of an electric well, the waste of work materials is large, and the construction cost is increased.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a pre-buried connecting device of crane span structure which characterized in that: comprises an embedded part, a fixing part and a pressing plate; the embedded part is square and cylindrical, a baffle plate extending outwards is arranged in the middle area of the outer wall of the embedded part, the embedded part is divided into an exposed part at the upper part and an embedded part at the lower part, and connecting holes for connecting the bridge frames are correspondingly arranged at the exposed part; the inner wall of the embedded part is provided with a supporting rib;
the fixing piece comprises a supporting plate and a fixing plate, the supporting plates are fixed on two sides of the fixing plate, through holes are uniformly arranged in the supporting plates, and a gap for avoiding supporting edges exists between the two supporting plates; the middle part at the fixed plate is fixed with the swivel nut, is provided with the through-hole on the clamp plate, the clamp plate is located on the support rib, at this moment, the through-hole corresponds with the swivel nut, the connecting rod passes through-hole and swivel nut threaded connection.
Further, the embedded part of the embedded part is correspondingly provided with a wire hole for connecting with the cable tube.
Further, the support ribs are fixedly connected to the inner walls on two sides of the embedded part, the height of the support ribs is as high as the height of the support ribs, and grooves which are convenient for the cable to be attached to the inner walls are formed in the middle of the support ribs.
Further, the size of the inner wall of the embedded part is the same as that of the bridge, and the size of the pressing plate is the same as that of the inner wall of the embedded part.
Further, a plurality of through holes for connecting with the pouring templates are uniformly formed in the fixing plate.
Further, threads are arranged at two ends of the connecting rod.
Further, the baffle and the embedded part are of an integrated structure.
Further, the height of the baffle plate from the pouring template is equal to the thickness of the storey.
Further, when the bridge is sleeved in the exposed part of the embedded part, the support ribs support the bridge and enable the bridge to be perpendicular to the ground.
The beneficial effects of the technical scheme are as follows:
according to the utility model, the fixing piece is adaptively nested in the embedded piece, and the fixing piece is fixedly connected with the pouring template by the screw, so that the embedded piece is ensured not to generate horizontal displacement due to the pressure of concrete in the concrete pouring process, the position accuracy of the embedded piece is ensured, and the construction completion rate is ensured.
According to the utility model, the support edges and the pressing plates are arranged, and the pressing plates and the fixing pieces are oppositely pulled through the connecting rods, so that the pressing plates are firmly pressed on the support edges, and the embedded pieces are prevented from side turning or up-down displacement; the position accuracy of the embedded part is ensured, the construction accuracy is ensured, meanwhile, the bridge serves as a supporting function when the bridge is connected with the embedded part, the bridge is supported through the supporting ribs, the perpendicularity of the bridge is ensured, and the construction attractiveness is improved.
According to the utility model, the baffle plate is arranged, so that the baffle plate is used as a reinforcing rib to be contacted with the surface of the concrete, the embedded part can be firmly embedded in the concrete after pouring is finished, the problem that the embedded part can fall from a hole is avoided, and the potential safety hazard is reduced.
According to the utility model, the wire holes are arranged in the embedded part, so that the embedded wire pipe can be directly connected with the embedded part, and the embedded cables and the like can be directly arranged, thereby facilitating construction, avoiding secondary construction and having good economic benefit.
Drawings
FIG. 1 is a schematic perspective view of an embedded part;
FIG. 2 is a schematic top view of the embedment;
FIG. 3 is a schematic perspective view of a fixing member;
FIG. 4 is a schematic top view of the fixture;
FIG. 5 is a schematic perspective view of a platen-related assembly;
fig. 6 is a schematic diagram of the overall installation relationship.
Reference numerals: 1 is an exposed part, 2 is a connecting hole, 3 is an embedded part, 4 is a line hole, 5 is a baffle, 6 is a supporting rib, 7 is a fixing plate, 8 is a supporting plate, 9 is a screw hole, 10 is a screw sleeve, 11 is a pressing plate, 12 is a connecting rod, and 13 is a fastening nut.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
embodiment 1, this embodiment aims at providing a pre-buried connecting device of crane span structure, it mainly used building cable crane span structure passes through floor, shear force wall position, relate to high-tension cable well, strong electric well, weak electric well, underground garage, become the floor of electricity distribution room and carry out pre-buried mouthful operation, stability, the tightness between vertical crane span structure and the floor are difficult to guarantee for having solved current process, the quality of construction can't be guaranteed, the efficiency of construction is low, influence the time limit, still need hang hole shrouding respectively to electric well post-cast board reservation entrance to put, fire prevention shutoff, the work material is extravagant great, increase construction cost's problem.
As shown in fig. 1-6, a bridge pre-buried connection device comprises a pre-buried part, a fixing part and a pressing plate 11; as shown in fig. 1-2, the embedded part is square cylindrical and hollow; the baffle plate 5 extending outwards is arranged in the middle area of the outer wall of the embedded part, the baffle plate 5 and the embedded part are of an integrated structure, the baffle plate 5 serves as a reinforcing rib to be contacted with the surface of concrete, the embedded part can be firmly embedded in the concrete after pouring is finished, the problem that the embedded part falls from a hole is avoided, and potential safety hazards are reduced; the baffle 5 divides the embedded part into an exposed part 1 at the upper part and an embedded part 3 at the lower part, the embedded part 3 is embedded into a concrete floor slab, and the exposed part 1 is exposed on the floor slab; the connecting holes 2 for connecting the bridge frames are correspondingly arranged on the exposed parts 1, the wire holes 4 for connecting the wire pipes are correspondingly arranged on the embedded parts 3 of the embedded parts, and the embedded wire pipes can be directly connected with the embedded parts, so that the embedded wires and the like are directly arranged, the construction is convenient, the secondary construction is avoided, and good economic benefits are achieved; the inner wall of the embedded part 3 is provided with a supporting rib 6, the middle part of the supporting rib 6 is provided with a semicircular groove which is convenient for the cable to cling to the inner wall, and the cable enters the embedded part from the wire hole 4 and clings to the inner wall to be upwards arranged.
As shown in fig. 3-6, the fixing piece comprises two supporting plates 8 and a fixing plate 7, two sides of the fixing plate 7 are respectively and fixedly connected with one supporting plate 8, the supporting plates 8 are of a U-shaped structure and are perpendicular to the ground, the fixing piece is adaptively nested in the embedded piece, and a plurality of through holes for connecting with the pouring template are uniformly formed in the fixing plate 7; the fixing plate 7 of the fixing piece is fixedly connected with the pouring template through the screw, so that the embedded piece is ensured not to generate horizontal displacement due to the pressure of concrete in the concrete pouring process, the position accuracy of the embedded piece is ensured, and the construction completion rate is ensured; through holes are uniformly arranged on the supporting plate 8 and correspond to the wire holes 4 on the embedded part 3, and the wire holes 4 on the embedded part 3 and the through holes on the supporting plate 8 are convenient for connection of the embedded wire pipes; a gap for avoiding the supporting ribs 6 exists between the two supporting plates 8, so that the supporting ribs 6 can be prevented from blocking the fixing piece when the fixing piece is removed from the upper part; a threaded sleeve 10 is fixed in the middle of the fixed plate 7, a through hole is formed in the pressing plate 11, when the pressing plate 11 is located on the supporting rib 6, the through hole is coaxial with the center of the threaded sleeve 10, at the moment, a connecting rod 12 is in threaded connection with the threaded sleeve 10 through the through hole, and a fastening nut 13 compresses the pressing plate 11 and the supporting rib 6 above the pressing plate 11; the pressing plate 11 and the fixing piece are oppositely pulled through the connecting rod 12, so that the pressing plate 11 is firmly pressed on the supporting rib 6, and the embedded piece is prevented from side turning or up-down displacement; the position accuracy of the embedded part is ensured, the construction accuracy is ensured, meanwhile, the support rib 6 plays a supporting role when the bridge is connected with the exposed part 1 of the embedded part, the bridge is supported through the support rib 6, the perpendicularity of the bridge is ensured, and the construction attractiveness is increased.
The size of the inner wall of the embedded part is the same as that of the bridge, and when the bridge is sleeved in the exposed part 1 of the embedded part, the bridge is just located on the supporting rib 6; the size of the pressing plate 11 is the same as the size of the inner wall of the embedded part, when the pressing plate 11 is located on the supporting rib 6, the embedded part can be completely covered, and the construction influence caused by the fact that part of mortar is sputtered into the embedded part is prevented; both ends of the connecting rod 12 are provided with threads for being matched with the screw sleeve 10 and the fastening nut 13; the height of the baffle 5 from the pouring template is equal to the thickness of the floor slab, so that the embedded part 3 of the embedded part can be fully embedded into the floor slab concrete.
The specific use mode of the embodiment is as follows: determining the position of the pre-buried opening according to a drawing, then placing the fixing piece at the correct position, and fixing the fixing piece on a pouring template through a screw; then sleeving the embedded part on the fixing part, screwing one end of the connecting rod 12 into the screw sleeve 10 on the fixing part, sleeving the pressing plate 11 on the connecting rod 12, enabling the pressing plate 11 to be located on the supporting rib 6, and fastening through the fastening nut 13; after the reinforcement is arranged and bound, starting concrete pouring operation, wherein the thickness of the concrete pouring operation is as high as that of the baffle 11; after the concrete is solidified, the fastening nut 13 and the pressing plate 11 are taken down, the screws on the fixing piece are taken down, and then the fixing piece is taken out from bottom to top, so that the next use is convenient; then arranging a bridge, inserting the upper end of the bridge into an embedded part 3 of the embedded part, embedding the lower part of the bridge into an exposed part 1 of the embedded part, enabling the bridge to be located on a support rib 6, and fixing the bridge and the embedded part through a connecting hole 2; the embodiment has novel structure, convenient use, repeated use of the fixing piece, increased construction efficiency and good economic benefit.
Claims (9)
1. The utility model provides a pre-buried connecting device of crane span structure which characterized in that: comprises an embedded part, a fixing part and a pressing plate; the embedded part is square and cylindrical, a baffle plate extending outwards is arranged in the middle area of the outer wall of the embedded part, the embedded part is divided into an exposed part at the upper part and an embedded part at the lower part, and connecting holes for connecting the bridge frames are correspondingly arranged at the exposed part; the inner wall of the embedded part is provided with a supporting rib;
the fixing piece comprises a supporting plate and a fixing plate, the supporting plates are fixed on two sides of the fixing plate, through holes are uniformly arranged in the supporting plates, and a gap for avoiding supporting edges exists between the two supporting plates; the middle part at the fixed plate is fixed with the swivel nut, is provided with the through-hole on the clamp plate, the clamp plate is located on the support rib, at this moment, the through-hole corresponds with the swivel nut, and the connecting rod passes through-hole and swivel nut threaded connection.
2. The bridge embedded connection device of claim 1, wherein the embedded part of the embedded part is further provided with a wire hole for connecting with the cable tube.
3. The bridge embedded connecting device of claim 2, wherein the supporting ribs are fixedly connected to the inner walls on two sides of the embedded part, the height of the supporting ribs is the same as the height of the outer edges, and grooves which are convenient for the cables to be attached to the inner walls are formed in the middle of the supporting ribs.
4. The bridge embedded connecting device of claim 3, wherein the size of the inner wall of the embedded part is the same as that of the bridge, and the size of the pressing plate is the same as that of the inner wall of the embedded part.
5. The bridge embedded connecting device of claim 4, wherein the fixing plate is uniformly provided with a plurality of through holes for connecting with the pouring templates.
6. The bridge pre-buried connecting device according to claim 5, wherein threads are arranged at both ends of the connecting rod.
7. The bridge embedded connection device of claim 6, wherein the baffle and the embedded part are of an integrated structure.
8. The bridge pre-buried connecting device according to claim 7, wherein the height of the baffle plate from the pouring template is equal to the thickness of a floor.
9. The bridge pre-buried connection set according to any one of claims 1 to 8, in which the support ridge supports the bridge and makes the bridge perpendicular to the ground when the bridge is nested in the exposed portion of the embedded part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320938297.0U CN220042862U (en) | 2023-04-24 | 2023-04-24 | Bridge embedded connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320938297.0U CN220042862U (en) | 2023-04-24 | 2023-04-24 | Bridge embedded connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220042862U true CN220042862U (en) | 2023-11-17 |
Family
ID=88737594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320938297.0U Active CN220042862U (en) | 2023-04-24 | 2023-04-24 | Bridge embedded connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220042862U (en) |
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2023
- 2023-04-24 CN CN202320938297.0U patent/CN220042862U/en active Active
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