CN211691572U - Hole support protective structure is reserved to floor - Google Patents
Hole support protective structure is reserved to floor Download PDFInfo
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- CN211691572U CN211691572U CN201922144945.1U CN201922144945U CN211691572U CN 211691572 U CN211691572 U CN 211691572U CN 201922144945 U CN201922144945 U CN 201922144945U CN 211691572 U CN211691572 U CN 211691572U
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- floor slab
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Abstract
The utility model discloses a floor reserved hole supporting and protecting structure, which comprises a supporting frame, wherein the supporting frame comprises two parallel transverse rods and a vertical rod positioned between the two parallel transverse rods, the two parallel transverse rods are both provided with a chute and a transverse support capable of sliding in the chute, the vertical rod is provided with a threaded through hole with an axis parallel to the length direction of the transverse rods, a puller bolt is arranged in the threaded through hole, one end of the puller bolt can be contacted with the end surface of the transverse support, the supporting frame is horizontally placed, one end of the transverse rod is contacted with the shear wall surface on one side of the floor reserved hole, then the transverse support is slid to make the end surface of the transverse support contact with the floor end surface on the other side of the pipeline reserved hole, then the puller bolt is adjusted to jack the transverse support, the installation of the pipeline reserved hole protecting and supporting structure is completed, a supporting structure is formed above the floor reserved hole and can be, the installation is convenient, and the device is suitable for reserved holes of floor slabs with different apertures.
Description
Technical Field
The utility model belongs to floor reservation hole supports operation platform and safety protection field in the building, concretely relates to floor reservation hole supports protective structure.
Background
At present, in the construction process of a vertical air supply pipeline or a smoke exhaust pipeline of a building smoke exhaust prevention system, the construction mode is that the vertical air supply pipeline or the smoke exhaust pipeline is prefabricated in a factory or a processing area and is assembled on site, when the vertical air supply pipeline or the smoke exhaust pipeline of the smoke exhaust prevention system is installed on site, the pipeline needs to pass through a reserved hole in a floor slab of a cast-in-place structure, an operator needs to be located on the reserved hole in the floor slab of the cast-in-place structure or construct the periphery of the reserved hole, and the construction safety is guaranteed. The existing reserved holes generally exist in the corners of walls, the protection plates are mainly used for temporary protection, the protection is unstable, and no supporting structure is arranged at the bottoms of the protection plates, so that the protection plates are easy to damage, and great potential safety hazards exist; in order to improve the supporting force of the protection plate, a supporting beam is usually placed at the lower end of the protection plate, and the supporting beam is not fixed and is unstable in supporting.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a floor reservation hole supports protective structure to overcome the low problem of floor reservation hole protection security that prior art exists, the utility model discloses can improve the security of constructing on cast-in-place structure floor reservation hole or on every side.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a floor reservation hole supports protective structure, includes the support frame, and the support frame includes two parallel horizontal poles and is located the montant between two parallel horizontal poles, all is equipped with the spout on two parallel horizontal poles and can be at the gliding horizontal braces of spout, is equipped with the parallel screw thread through-hole of axis and horizontal pole length direction on the montant, is equipped with the tight bolt in top in the screw thread through-hole, the one end of the tight bolt in top can with the end face contact of horizontal braces.
Furthermore, one end of the cross rod, which is far away from the cross support, is provided with an anti-skid foot.
Furthermore, the other end of the antiskid foot is provided with an antiskid layer.
Furthermore, the shape of the transverse support side surface is similar to that of the floor slab end surface at the reserved hole side of the floor slab.
Further, two horizontal pole side directions are equipped with the spout through-hole, and the cross brace both ends are located the spout downthehole, are equipped with the fixed block of placing the cross brace horizontal slip on the cross brace.
Furthermore, sliding groove holes are formed in the cross rods and are parallel to each other, sliding blocks are arranged at the lower ends of the transverse supports, the sliding blocks of the transverse supports are located in the sliding groove holes of the cross rods, and the transverse supports can move along the length direction of the cross rods.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model relates to a floor reserved hole supporting and protecting structure, which comprises a supporting frame, wherein the supporting frame comprises two parallel transverse rods and a vertical rod positioned between the two parallel transverse rods, the two parallel transverse rods are both provided with a sliding groove and a transverse support capable of sliding in the sliding groove, the vertical rod is provided with a threaded through hole with an axis parallel to the length direction of the transverse rods, a puller bolt is arranged in the threaded through hole, one end of the puller bolt can be contacted with the end surface of the transverse support, the supporting frame is horizontally placed, one end of the transverse rod is contacted with the shear wall surface on one side of the floor reserved hole, then the transverse support is slid to make the end surface of the transverse support contact with the end surface of the floor on the other side of the pipeline reserved hole, then the puller bolt is adjusted to jack the transverse support, the installation of the pipeline reserved hole protecting and supporting structure is completed, a supporting structure is formed above, the installation is convenient, and the device is suitable for reserved holes of floor slabs with different apertures.
Furthermore, the anti-skidding foot is arranged at one end, far away from the transverse support, of the transverse rod, so that the contact area between the vertical rod and the shear wall can be increased, and the vertical rod is stably supported.
Furthermore, the other end of the anti-skid foot is provided with an anti-skid layer, so that the anti-skid coefficient of the anti-skid foot and the anti-skid coefficient of the shear wall are increased.
Furthermore, the transverse support side surface is similar to the floor slab end surface shape of the reserved hole side of the floor slab, so that the stability between the vertical rods and the floor slab end surface and the shear wall is ensured, and the vertical rods are prevented from rotating.
Furthermore, two transverse rods are laterally arranged in the sliding groove through holes, two ends of the transverse support are arranged in the sliding groove holes, and a fixing block for placing the transverse support to slide left and right is arranged on the transverse support. Prevent that the horizontal braces from dropping, be convenient for install fixedly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the present invention.
FIG. 3 is a schematic view of a cross bar and cross support structure.
Fig. 4 is a top view of fig. 3.
FIG. 5 is a cross bar and cross support structure.
Wherein, 1, a support frame; 2. a cross bar; 3. a vertical rod; 4. transversely supporting; 5. jacking the bolt; 6. anti-skid feet; 7. a shear wall; 8. a floor slab; 9. and reserving holes in the floor slab.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings:
as shown in fig. 1 and 2, a floor reserved hole supporting and protecting structure comprises a supporting frame 1, wherein the supporting frame 1 comprises two parallel cross rods 2 and a vertical rod 3 positioned between the two parallel cross rods, each of the two parallel cross rods 2 is provided with a sliding groove and a transverse support 4 capable of sliding in the sliding groove, the vertical rod 3 is provided with a threaded through hole of which the axis is parallel to the length direction of the cross rod 2, a puller bolt 5 is arranged in the threaded through hole, one end of the puller bolt 5 can be in contact with the end surface of the transverse support 4, and when the floor reserved hole supporting and protecting structure is used, the supporting frame 1 is placed on a reserved hole, so that one end of the cross rod 2 is in contact with the wall surface of a; specifically, the cross rod 2 is parallel to the short edge of the shear wall of the reserved hole, and the anti-skid feet 6 on the cross rod 2 are tightly attached to the long-edge shear wall; the other side of the support frame 1 is arranged on the top surface 8 of the floor slab, then the transverse support 4 is slid to enable the end surface of the transverse support 4 to be in contact with the end surface of the floor slab 8 on the other side of the pipeline reserved hole, the tightening bolt 5 on the vertical rod 3 is rotated to enable the transverse support 4 to be tightly attached to the side surface of the reserved hole 9, the locking nut on the tightening bolt 5 is backed up, the installation process is completed, and the support frame can be used after being checked. According to the size of reserving the entrance to a cave, but a plurality of support frames 1 of parallel arrangement, this device stable in structure, simple to operate is applicable in the floor reservation hole in different size apertures and uses.
One end of the cross rod 2 far away from the cross support 4 is provided with an anti-skid foot 6, and the other end of the anti-skid foot 6 is provided with an anti-skid layer.
As shown in fig. 3 and 4, the two cross rods 2 are laterally provided with sliding groove through holes, two ends of the transverse support 4 are positioned in the sliding groove holes, and the transverse support 4 is provided with a fixing block for placing the transverse support 4 to slide left and right.
As shown in fig. 5, the cross bar 2 is provided with sliding slot holes, the sliding slot holes on the two cross bars 2 are parallel, the lower end of the transverse support 4 is provided with a sliding block, the sliding block of the transverse support 4 is positioned in the sliding slot hole of the cross bar 2, the transverse support 4 can move along the length direction of the cross bar 2, the transverse support 4 is positioned at the upper end of the cross bar 2, and the lower end of the transverse support 4 is provided with a blocking part contacted with the puller bolt 5.
The lateral surface of the transverse support 4 is similar to the end surface of the floor slab at the reserved hole side of the floor slab, and the contact surface of the transverse support 4 and the end surface of the floor slab at the reserved hole side of the floor slab is a cambered surface curved surface or a plane, so that the support is suitable for supporting the reserved holes of the floor slabs in different shapes.
The structure principle and the using steps of the present invention are further explained with the attached drawings as follows:
placing the support frame 1 on the reserved hole to enable one end of the vertical rod 3 to be in contact with the wall surface of the shear wall 7 on one side of the reserved hole of the floor slab; specifically, the transverse rod 2 is parallel to the short edge of the shear wall of the reserved hole, and the anti-skid foot 6 of the vertical rod 3 is tightly attached to the long-edge shear wall; the other side of the support frame 1 is arranged on the top surface 8 of the floor slab, then the transverse support 4 is slid to enable the end surface of the transverse support 4 to be in contact with the end surface of the floor slab 8 on the other side of the pipeline reserved hole, the tightening bolt 5 on the vertical rod 3 is rotated to enable the transverse support 4 to be tightly attached to the side surface of the reserved hole 9, the locking nut on the tightening bolt 5 is backed up, the installation process is completed, and the support frame can be used after being checked. According to the size of the reserved hole, a plurality of support frames 1 can be arranged in parallel, a support structure is formed above the reserved hole of the floor slab, the support structure can be used as a support structure of a support plate, the structure is stable, the installation is convenient, and the support structure is suitable for reserved holes of floor slabs with different sizes and apertures; according to the size of the reserved hole of the pipeline, a plurality of support frames 1 can be arranged on the reserved hole, the density of the support structure of the reserved hole of the pipeline is increased, and the safety of an operator in construction on or around the reserved hole of the cast-in-place structural floor slab is ensured.
Claims (6)
1. The utility model provides a floor reservation hole supports protective structure, a serial communication port, including support frame (1), support frame (1) includes two parallel horizontal poles (2) and is located montant (3) between two parallel horizontal poles, all be equipped with the spout on two parallel horizontal poles (2) and can be in gliding horizontal support (4) of spout, be equipped with the parallel screw thread through-hole of axis and horizontal pole (2) length direction on montant (3), be equipped with in the screw thread through-hole and push up tight bolt (5), the one end of pushing up tight bolt (5) can with the end face contaction of horizontal support (4).
2. A floor slab preformed hole supporting and protecting structure as claimed in claim 1, characterized in that an anti-skid foot (6) is provided at one end of the cross bar (2) far from the cross support (4).
3. A floor slab reserved hole supporting and protecting structure according to claim 2, characterized in that the other end of the anti-skid foot (6) is provided with an anti-skid layer.
4. The supporting and protecting structure for the reserved hole of the floor slab as claimed in claim 1, wherein the lateral surface of the transverse support (4) is similar to the end surface of the floor slab on the reserved hole side of the floor slab.
5. The supporting and protecting structure for the reserved hole of the floor slab as claimed in claim 1, wherein the two cross rods (2) are laterally provided with sliding groove through holes, two ends of the cross support (4) are positioned in the sliding groove through holes, and the cross support (4) is provided with a fixing block for placing the cross support (4) to slide left and right.
6. The supporting and protecting structure for the reserved hole of the floor slab as claimed in claim 1, wherein the cross bars (2) are provided with sliding slot holes, the sliding slot holes on the two cross bars (2) are parallel, the lower ends of the cross supports (4) are provided with sliding blocks, the sliding blocks of the cross supports (4) are positioned in the sliding slot holes of the cross bars (2), and the cross supports (4) can move along the length direction of the cross bars (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922144945.1U CN211691572U (en) | 2019-12-03 | 2019-12-03 | Hole support protective structure is reserved to floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922144945.1U CN211691572U (en) | 2019-12-03 | 2019-12-03 | Hole support protective structure is reserved to floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211691572U true CN211691572U (en) | 2020-10-16 |
Family
ID=72789453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922144945.1U Active CN211691572U (en) | 2019-12-03 | 2019-12-03 | Hole support protective structure is reserved to floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211691572U (en) |
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2019
- 2019-12-03 CN CN201922144945.1U patent/CN211691572U/en active Active
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