CN212897605U - Formwork support for constructional engineering - Google Patents
Formwork support for constructional engineering Download PDFInfo
- Publication number
- CN212897605U CN212897605U CN202021555632.1U CN202021555632U CN212897605U CN 212897605 U CN212897605 U CN 212897605U CN 202021555632 U CN202021555632 U CN 202021555632U CN 212897605 U CN212897605 U CN 212897605U
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- CN
- China
- Prior art keywords
- sleeve
- groove
- formwork support
- threaded rod
- stand
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000009415 formwork Methods 0.000 title claims abstract description 22
- 230000008878 coupling Effects 0.000 claims abstract description 13
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 claims abstract description 13
- 238000010276 construction Methods 0.000 claims abstract description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 3
- 241001330002 Bambuseae Species 0.000 claims abstract description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 3
- 239000011425 bamboo Substances 0.000 claims abstract description 3
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of building engineering, and discloses a formwork support for building engineering, which comprises a stand column and a cross beam, wherein the stand column is connected with a connecting ring, the connecting ring is provided with a connecting groove, the top of the connecting groove is provided with a through hole, a first connecting component is arranged in the connecting groove, the first connecting component comprises a threaded rod and a connecting block, two sections of opposite first external threads are symmetrically arranged on the threaded rod, the connecting block is provided with a V-shaped groove, the connecting block is connected with a nut, and the nut; the crossbeam includes outer sleeve, telescopic link, and the telescopic link inserts the outer sleeve and with outer sleeve sliding fit, the telescopic link passes through coupling assembling two with outer connecting block section of thick bamboo and is connected. The utility model discloses convenient operation can reduce work load, reduces intensity of labour for the engineering progress, the crossbeam can be adjusted according to the site conditions at will, and the flexibility is strong, can adapt to the complicated construction requirement of building engineering.
Description
Technical Field
The utility model relates to a building engineering technical field especially relates to a formwork for building engineering.
Background
The formwork support is a framework for assisting workers in construction of large-scale building engineering. The existing formwork support generally comprises stand columns, cross beams and a top support, wherein the cross beams are connected between adjacent stand columns, the stand columns are fixed through the cross beams, the top support is connected to one ends of the stand columns, the top support is connected to the stand columns through threads, and the height of the top support can be adjusted through rotating the top support. In large-scale building engineering work progress, often need build a plurality of formwork support to make its whole required requirement that accords with, but connect between prior art's formwork support stand and the crossbeam inconvenient, workman work load is big, and the time limit for a project is longer, has the deviation easily during formwork support in addition, often needs to adjust according to the on-the-spot condition, needs dismantle the installation again during the adjustment, and is comparatively troublesome, influences the engineering progress.
SUMMERY OF THE UTILITY MODEL
To the technical problem that prior art exists, the utility model provides a formwork for building engineering.
In order to achieve the above object, the utility model provides a following technical scheme: a formwork support for constructional engineering comprises upright columns and a cross beam connected between the upright columns, wherein a connecting ring is connected onto the upright columns, four connecting grooves are uniformly formed in the connecting ring along the circumferential direction, through holes are formed in the tops of the connecting grooves, a first connecting assembly is arranged in each connecting groove and comprises a threaded rod and a connecting block, the threaded rod is rotatably connected into the connecting grooves, two sections of opposite first external threads are symmetrically arranged on the threaded rod, the top of the threaded rod penetrates through the through holes and extends to the upper portion of the connecting ring, two connecting blocks are arranged oppositely and are correspondingly provided with V-shaped grooves, the connecting blocks are connected with nuts, the two nuts are symmetrically connected onto the two sections of first external threads of the threaded rod, and the nuts; the crossbeam includes outer sleeve, telescopic link, outer sleeve one end is inserted in the spread groove of stand and is connected with this stand through coupling assembling one, telescopic link one end is inserted in the spread groove of another stand and is connected with this stand through coupling assembling one, the other end of telescopic link insert the outer sleeve other end and with outer sleeve sliding fit, the telescopic link passes through coupling assembling two with outer connecting block section of thick bamboo and is connected.
Preferably, the second connecting assembly comprises a first connecting sleeve, a second connecting round table and a second connecting sleeve, the first connecting sleeve is sleeved at the end part of the outer sleeve, the inner diameter of the first connecting sleeve is matched with the outer diameter of the outer sleeve, an external thread second is arranged on the outer circular surface of the first connecting sleeve, the first connecting round table is connected with the end part of the first connecting sleeve close to the telescopic rod, the outer circular surface of the first connecting round table is gradually contracted from one end connected with the first connecting sleeve to the other end, a through hole for the telescopic rod to penetrate through and to be in sliding fit with the telescopic rod is formed in the second connecting round table, a plurality of cutting grooves extending along the axial direction of the connecting round table are uniformly formed in the circumferential direction of the outer circular surface of the second connecting round table, the cutting grooves are communicated with the through hole and divide the second connecting round table into a plurality of clamping blocks, the second, the inner wall of the circular truncated cone hole is matched and abutted with the clamping block.
Preferably, the cutting groove is provided with six.
Preferably, one end of the slot extends to the first connecting sleeve.
Preferably, an annular blocking edge is connected to an end portion, far away from the connecting circular truncated cone, of the connecting sleeve.
Preferably, a sliding groove is formed in the inner wall of the connecting groove, and a sliding block in sliding fit with the sliding groove is connected to the nut.
The utility model discloses still including enabling the other subassemblies of a formwork normal use for building engineering, be the conventional technological means in this field. In addition, the device or the component which is not limited in the utility model adopts the conventional technical means in the field.
The utility model discloses convenient operation can reduce work load, reduces intensity of labour for the engineering progress, the crossbeam can be adjusted according to the site conditions at will, and the flexibility is strong, can adapt to the complicated construction requirement of building engineering.
Drawings
FIG. 1 is a schematic structural view of example 1.
Fig. 2 is an enlarged schematic view at a in fig. 1.
Fig. 3 is an enlarged schematic view at B in fig. 1.
Figure 4 is a view from the C-C of the attachment ring of figure 1.
Fig. 5 is a schematic structural view of the first connecting sleeve and the first connecting cone in embodiment 1.
In the figure: the device comprises a vertical column 1, an outer sleeve 2, a connecting ring 3, a connecting groove 4, a through hole 5, a threaded rod 6, a connecting block 7, a V-shaped groove 8, a nut 9, a telescopic rod 10, a connecting sleeve I11, a connecting circular table 12, a connecting sleeve II 13, a through hole 14, a cutting groove 15, a clamping block 16, a sliding block 17, an annular blocking edge 18 and a sliding groove 19.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Example 1
Referring to fig. 1-5, a formwork support for construction engineering comprises upright columns 1 and a beam connected between the upright columns 1, wherein the upright columns 1 are connected with connecting rings 3, four connecting grooves 4 are uniformly formed in the connecting rings 3 along the circumferential direction, through holes 5 are formed in the tops of the connecting grooves 4, and first connecting assemblies are arranged in the connecting grooves 4. Coupling assembling one includes threaded rod 6, connecting block 7, threaded rod 6 rotates to be connected in spread groove 4, and the symmetry is equipped with two sections opposite external screw threads one on threaded rod 6, and through-hole 5 is run through at the top of threaded rod 6 and extend to go-between 3 tops, connecting block 7 is equipped with two, and two connecting blocks 7 set up relatively and correspond and seted up V type groove 8, and connecting block 7 is connected with nut 9, and two nut 9 symmetric connections are on two sections external screw threads one of threaded rod 6, and nut 9 and spread groove 4 inner walls are along 6 axial sliding fit of threaded rod. The crossbeam includes outer sleeve 2, telescopic link 10, 2 one ends of outer sleeve are inserted in the spread groove 4 of stand 1 and are connected with this stand 1 through coupling assembling one, 10 one ends of telescopic link are inserted in the spread groove 4 of another stand 1 and are connected with this stand 1 through coupling assembling one, the other end of telescopic link 10 insert the outer sleeve 2 other end and with outer sleeve 2 sliding fit, telescopic link 10 passes through coupling assembling two with outer sleeve 2 and is connected.
The second connecting assembly comprises a first connecting sleeve 11, a second connecting sleeve 13 and a first round platform 12, the first connecting sleeve 11 is sleeved on the end portion of the outer sleeve 2, the inner diameter of the first connecting sleeve 11 is matched with the outer diameter of the outer sleeve 2, an external thread two is arranged on the outer circular surface of the first connecting sleeve 11, the first connecting sleeve 11 is connected with the end portion of the first connecting sleeve 11 close to the telescopic rod 10, the outer circular surface of the first connecting sleeve 12 is gradually contracted from one end connected with the first connecting sleeve 11 to the other end, a through hole 14 for the telescopic rod 10 to penetrate through and to be in sliding fit with the telescopic rod 10 is arranged on the first connecting sleeve 12, six cutting grooves 15 extending along the axial direction of the first connecting sleeve are uniformly formed in the circumferential direction on the outer circular surface of the first connecting sleeve 12, the cutting grooves 15 are communicated with the through hole 14 and divide the first connecting sleeve, and the second connecting sleeve 11 is provided with an internal thread hole connected with the second external thread and a circular truncated cone hole communicated with the internal thread hole, and the inner wall of the circular truncated cone hole is matched and abutted with the clamping block 16.
One end of the slot 15 extends to the first connecting sleeve 11.
The end part, far away from the connecting round table 12, of the connecting sleeve I11 is connected with an annular blocking edge 18.
And a sliding groove 19 is formed in the inner wall of the connecting groove 4, and a sliding block 17 in sliding fit with the sliding groove 19 is connected to the nut 9.
When the formwork support is installed, the end part of the outer sleeve 2 and the end part of the telescopic rod 10 are respectively inserted into two opposite connecting grooves 4 of adjacent upright posts 1, the threaded rod 6 in the connecting groove 4 is rotated, the two nuts 9 move relatively, and the outer sleeve 2 or the telescopic rod 10 is clamped in the V-shaped groove 8 through the two connecting blocks 7, so that the upright posts 1 are connected with the cross beam.
The arrangement of the V-shaped groove 8 on the connecting block 7 can keep the outer sleeve 2 and the telescopic rod 10 in a coaxial state on one hand, and ensure the straightness of the cross beam, thereby ensuring the stability and the safety of the formwork support; on the other hand can fix outer sleeve 2 and telescopic link 10 that the diameter is different, makes coupling assembling one not receive the restriction of outer sleeve 2 and telescopic link 10 external diameter, and application scope is wide, and the practicality is strong. Compared with the prior art, the utility model discloses a this kind of connection structure convenient operation can reduce work load, reduces intensity of labour for the engineering progress.
All be equipped with spread groove 4 and coupling assembling one around the stand 1, can select suitable position installation crossbeam on the stand 1 according to the construction requirement, convenient to use.
When the outer sleeve 2 is connected with the telescopic rod 10, the second connecting sleeve 13 is in threaded connection with the first connecting sleeve 11, the inner wall of the circular truncated cone hole in the second connecting sleeve 13 is in contact with each clamping block 16 and generates pressure on the clamping blocks 16, so that each clamping block 16 is gathered inwards and clamps the telescopic rod 10 tightly, and the telescopic rod 10 is connected with the outer sleeve 2. After the formwork support is installed, the length of the cross beam can be adjusted according to the field condition, and the concrete operation is as follows: and rotating the second connecting sleeve 13 to enable the second connecting sleeve 13 to move towards the telescopic rod 10, wherein the inner wall of the circular truncated cone hole in the second connecting sleeve 13 is not contacted with each clamping block 16, the clamping blocks 16 return to the initial positions and the telescopic rod 10 is loosened to elongate or contract the telescopic rod 10 to the required length, and then, reversely rotating the second connecting sleeve 13. The utility model discloses a crossbeam can be adjusted according to the site conditions at will to convenient operation, the flexibility is strong, can adapt to the complicated construction requirement of building engineering.
The arrangement of the annular blocking edge 18 can limit the second connecting sleeve 13, so that the second connecting sleeve is prevented from excessively pressing the clamping block 16 to cause the clamping block 16 to break and fall off from the first connecting sleeve 11.
The sliding grooves 19 and the sliding blocks 17 can guide the movement of the connecting block 7, so that the movement is more stable.
The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.
Claims (6)
1. The utility model provides a formwork support for building engineering, includes the stand and connects the crossbeam between the stand, its characterized in that: the upright post is connected with a connecting ring, four connecting grooves are uniformly formed in the connecting ring along the circumferential direction, through holes are formed in the tops of the connecting grooves, a first connecting assembly is arranged in each connecting groove and comprises a threaded rod and two connecting blocks, the threaded rod is rotatably connected in each connecting groove, two sections of opposite external threads I are symmetrically arranged on the threaded rod, the top of the threaded rod penetrates through the through holes and extends to the upper side of the connecting ring, two connecting blocks are arranged, two V-shaped grooves are oppositely arranged and correspondingly formed in the two connecting blocks, the connecting blocks are connected with nuts, the two nuts are symmetrically connected to the two sections of external threads I of the threaded rod; the crossbeam includes outer sleeve, telescopic link, outer sleeve one end is inserted in the spread groove of stand and is connected with this stand through coupling assembling one, telescopic link one end is inserted in the spread groove of another stand and is connected with this stand through coupling assembling one, the other end of telescopic link insert the outer sleeve other end and with outer sleeve sliding fit, the telescopic link passes through coupling assembling two with outer connecting block section of thick bamboo and is connected.
2. The formwork support for construction engineering according to claim 1, wherein: the connecting assembly II comprises a first connecting sleeve, a second connecting round table and a second connecting sleeve, the first connecting sleeve is sleeved at the end part of the outer sleeve, the inner diameter of the first connecting sleeve is matched with the outer diameter of the outer sleeve, an external thread II is arranged on the outer circular surface of the first connecting sleeve, the second connecting sleeve is connected to the end part, close to the telescopic rod, of the first connecting sleeve, the outer circular surface of the first connecting sleeve is gradually contracted from one end connected with the first connecting sleeve to the other end, a through hole for the telescopic rod to penetrate through and to be in sliding fit with the telescopic rod is formed in the first connecting round table, a plurality of cutting grooves extending along the axial direction of the first connecting round table are uniformly formed in the circumferential direction of the outer circular surface of the second connecting round table, the cutting grooves are communicated with the through hole and divide the second connecting round table into a plurality of clamping blocks, the inner wall of the circular truncated cone hole is matched and abutted with the clamping block.
3. The formwork support for construction engineering according to claim 2, wherein: six cutting grooves are arranged.
4. The formwork support for construction engineering according to claim 2, wherein: one end of the cutting groove extends to the first connecting sleeve.
5. The formwork support for construction engineering according to claim 2, wherein: the end part, far away from the connecting round table, of the first connecting sleeve is connected with an annular blocking edge.
6. The formwork support for construction engineering according to claim 1, wherein: the nut is connected with a sliding block in sliding fit with the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021555632.1U CN212897605U (en) | 2020-07-30 | 2020-07-30 | Formwork support for constructional engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021555632.1U CN212897605U (en) | 2020-07-30 | 2020-07-30 | Formwork support for constructional engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212897605U true CN212897605U (en) | 2021-04-06 |
Family
ID=75230918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021555632.1U Expired - Fee Related CN212897605U (en) | 2020-07-30 | 2020-07-30 | Formwork support for constructional engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212897605U (en) |
-
2020
- 2020-07-30 CN CN202021555632.1U patent/CN212897605U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |