CN212025939U - Support pre-compaction device is used in construction of cast-in-place box girder - Google Patents
Support pre-compaction device is used in construction of cast-in-place box girder Download PDFInfo
- Publication number
- CN212025939U CN212025939U CN202020569454.1U CN202020569454U CN212025939U CN 212025939 U CN212025939 U CN 212025939U CN 202020569454 U CN202020569454 U CN 202020569454U CN 212025939 U CN212025939 U CN 212025939U
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- vertical rod
- cast
- fixed pulley
- plate
- Prior art date
- 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
Links
- 238000010276 construction Methods 0.000 title claims abstract description 17
- 238000005056 compaction Methods 0.000 title claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Abstract
The utility model belongs to the technical field of road construction equipment, and discloses a support prepressing device for cast-in-place box girder construction, which comprises a mounting plate and a third connecting plate, wherein the middle position of the upper surface wall of the mounting plate is connected with a vertical rod, the top end of the vertical rod is provided with a third fixed pulley, and the upper end of the outer surface wall of the vertical rod is uniformly connected with a fixed strip, one end of the fixed strip, which is far away from the vertical rod, is connected with a slide strip, the outer upper end of the vertical rod is provided with a movable block, the middle position of the outer surface wall of the movable block is provided with a through hole, the utility model can freely realize the rotation of the movable block by the slide strip sliding in the circular chute when the prepressing of the support is carried out by reversing, thereby realizing the steering of a press plate, being convenient and quick in reversing without moving the whole device to replace and fix backwards, the operation difficulty is reduced, and time and labor are saved.
Description
Technical Field
The utility model belongs to the technical field of road construction equipment, concretely relates to cast-in-place box roof beam is support pre-compaction device for construction.
Background
At present, in municipal engineering and highway engineering, a bridge structure form of a cast-in-place box girder is mostly adopted, and in the existing cast-in-place box girder construction, a support needs to be built firstly, and then the box girder is poured; after the box girder support is built, the support needs to be pre-pressed, the support pre-pressing is a detection item which needs to be carried out before the support is used, the non-elastic deformation of the support is eliminated through the pre-pressing, and the bearing capacity of the support is detected.
In the chinese patent of patent No. CN201721774547.2, a cast-in-place box girder construction is with support pre-compaction device is disclosed, describe "through the pulley in this patent," wire rope etc. carry out the pre-compaction and detect, it is convenient to use, and convenient control, therefore, the clothes hanger is strong in practicability, but pre-compaction device in this patent is fixed the back, the clamp plate can only carry out the pre-compaction of support towards a direction, when needs switching-over pre-compaction, need move whole device and fix again, it is comparatively difficult, waste time and energy, furthermore, traditional pre-compaction device's clamp plate can not reciprocate, can't carry out the pre-compaction to the support difference height and detect, application scope is little, the testing result.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cast-in-place case roof beam is support pre-compaction device for construction to the clamp plate that provides traditional pre-compaction device in solving above-mentioned background art can only the folk prescription to carrying out the pre-compaction, moves whole device and turns to the problem of comparatively wasting time and energy of fixing again, and in addition, traditional pre-compaction device's clamp plate can not reciprocate, can't carry out the problem that the pre-compaction detected to the support co-altitude.
In order to achieve the above object, the utility model provides a following technical scheme: a support pre-pressing device for cast-in-place box girder construction comprises a mounting plate and a third connecting plate, wherein a vertical rod is connected to the middle position of the upper surface wall of the mounting plate, a third fixed pulley is installed at the top end of the vertical rod, a fixed strip is evenly connected to the upper end of the outer surface wall of the vertical rod, a slide strip is connected to one end, away from the vertical rod, of the fixed strip, a movable block is installed at the upper end of the outer part of the vertical rod, a through hole is formed in the middle position of the outer surface wall of the movable block, a circular sliding groove matched with the slide strip is formed in the middle position of the inner wall of the through hole, fixed rods are symmetrically connected to the front end and the rear end of the movable block, a movable plate is rotatably connected to the outer part of the fixed rods, a first connecting plate is connected to one end of the movable plate, the bottom end of the outer wall of the first connecting plate is connected with a steel wire rope, the steel wire rope sequentially bypasses a first fixed pulley, a second fixed pulley and a third fixed pulley, one end, far away from the first connecting plate, of the movable plate is connected with a second connecting plate, and the outer wall of the second connecting plate is connected with a pressing plate through a third connecting plate.
Preferably, the exterior wall of the second connecting plate is provided with a T-shaped slot, one end of the third connecting plate, which is close to the second connecting plate, is connected with a T-shaped insert block matched with the T-shaped slot, the exterior wall of the second connecting plate is provided with a limit hole in a lateral symmetry manner, which is located in the T-shaped slot, and a limit pin is inserted into the limit hole.
Preferably, the side of the pressing plate, which is far away from the third connecting plate, is bonded with a wear-resistant layer, and the outer surface wall of the wear-resistant layer is arranged on the anti-skid grains.
Preferably, the end parts of the fixing rods are symmetrically connected with limiting blocks, one end, far away from the first connecting plate, of the steel wire rope is connected with a pull ring, and a soft sleeve is bonded to the outer surface wall of the pull ring.
Preferably, the four corners of the upper surface wall of the mounting plate are symmetrically provided with mounting holes, and the mounting holes are of a circular structure.
Preferably, inclined support plates are symmetrically connected between the outer surface wall of the vertical rod and the mounting plate, and the number of the inclined support plates is three.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a cooperation of movable block, circular spout, fixed strip and draw runner, when the pre-compaction of support is carried out in the needs switching-over, utilize the slip of draw runner in circular spout, can freely realize the rotation of movable block, and then realize turning to of clamp plate, the switching-over is convenient quick, need not to move whole dress and replace and fix again backward, has reduced the operation degree of difficulty, labour saving and time saving.
(2) The utility model discloses a cooperation of T type slot, T type inserted block, spacing hole and spacer pin can realize reciprocating of clamp plate, can carry out the pre-compaction to the support co-altitude and detect, and application scope is wide, is difficult for being eliminated, has improved the accuracy of testing result.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the first connecting plate of the present invention;
fig. 3 is a sectional view of the movable block of the present invention;
fig. 4 is a side view of a second connecting plate of the present invention;
fig. 5 is a top view of the mounting plate of the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 2;
in the figure: the steel wire rope comprises a 1-mounting plate, a 2-upright rod, a 3-first fixed pulley, a 4-first connecting plate, a 5-second fixed pulley, a 6-movable plate, a 7-movable block, a 8-third fixed pulley, a 9-second connecting plate, a 10-third connecting plate, a 11-pressing plate, a 12-wear-resistant layer, a 13-fixed rod, a 14-steel wire rope, a 15-pull ring, a 16-T-shaped insert block, a 17-fixed strip, an 18-sliding strip, a 19-limiting block, a 20-circular sliding groove, a 21-T-shaped slot, a 22-limiting pin, a 23-mounting hole, a 24-limiting hole and a 25-through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a support prepressing device for cast-in-place box girder construction comprises a mounting plate 1 and a third connecting plate 10, wherein a vertical rod 2 is connected to the middle position of the upper surface wall of the mounting plate 1, a third fixed pulley 8 is installed at the top end of the vertical rod 2, a fixed strip 17 is evenly connected to the upper end of the outer surface wall of the vertical rod 2, a slide strip 18 is connected to one end, away from the vertical rod 2, of the fixed strip 17, a movable block 7 is installed at the outer upper end of the vertical rod 2, a through hole 25 is formed in the middle position of the outer surface wall of the movable block 7, a circular chute 20 matched with the slide strip 18 is formed in the middle position of the inner wall of the through hole 25, when the support prepressing is carried out in a reversing manner, the movable block 7 can rotate, further, the steering of a pressing plate 11 can be realized, the reversing is convenient and rapid, the backward fixing is not required to move the whole, the front end and the rear end of the movable block 7 are symmetrically connected with fixed rods 13, the outer part of each fixed rod 13 is rotatably connected with a movable plate 6, one end of each movable plate 6 is connected with a first connecting plate 4, a first fixed pulley 3 and a second fixed pulley 5 are installed on the outer surface wall of each first connecting plate 4, the second fixed pulley 5 is located above the first fixed pulley 3, the bottom end of the outer wall of each first connecting plate 4 is connected with a steel wire rope 14, the steel wire rope 14 sequentially bypasses the first fixed pulleys 3, the second fixed pulleys 5 and a third fixed pulley 8, one end, far away from the first connecting plate 4, of each movable plate 6 is connected with a second connecting plate 9, and the outer surface wall of each second connecting plate 9.
Further, T type slot 21 has been seted up to the exterior wall of second connecting plate 9, the one end that third connecting plate 10 is close to second connecting plate 9 is connected with T type inserted block 16 with T type slot 21 assorted, second connecting plate 9 exterior wall just is located the lateral symmetry of T type slot 21 and has seted up spacing hole 24, spacing round pin 22 has been inserted to the inside in spacing hole 24, insert through T type inserted block 16 in T type slot 21 and establish the connection, it is spacing to recycle spacing round pin 22, can realize reciprocating of clamp plate 11, can carry out the pre-compaction to the support difference height and detect, application scope is wide, be difficult for being eliminated, the accuracy of testing result has been improved.
Furthermore, the wear-resistant layer 12 is bonded on one side, away from the third connecting plate 10, of the pressing plate 11, the outer surface wall of the wear-resistant layer 12 is arranged on the anti-slip patterns, the wear-resistant layer 12 is in contact with the support to reduce the wear of the pressing plate 11, and the friction force generated when the pressing plate 11 is in contact with the support can be increased by the aid of the arranged anti-slip patterns to avoid sliding.
Furthermore, the end portion of the fixing rod 13 is symmetrically connected with a limiting block 19, one end, far away from the first connecting plate 4, of the steel wire rope 14 is connected with a pull ring 15, a soft sleeve is bonded on the outer surface wall of the pull ring 15, the pull ring 15 is additionally provided with a connecting device which is convenient to connect to pull the steel wire rope 14, and the steel wire rope fixing device is convenient and practical.
Furthermore, mounting holes 23 are symmetrically formed in four corners of the upper surface of the mounting plate 1, the mounting holes 23 are of a circular structure, and expansion bolts penetrate through the mounting holes 23 of the circular structure to fix the device, so that the stability is high.
Further, the outer surface wall of the upright rod 2 and the mounting plate 1 are symmetrically connected with three inclined supporting plates, and the inclined supporting plates are additionally arranged to avoid bending of the upright rod 2 and improve the overall strength.
The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the mounting plate 1 provided with the mounting hole 23 is utilized to fix the device on one side of a bracket to be prepressed, then the pulling equipment is connected through the pull ring 15 to pull the steel wire rope 14 which bypasses the first fixed pulley 3, the second fixed pulley 5 and the third fixed pulley 8, so that the first connecting plate 4 can be lifted up, thereby the pressing plate 11 connected on the third connecting plate 10 can apply pressure on the bracket, the compressive resistance of the bracket can be known through the applied pulling force, in addition, when the bracket is prepressed by reversing, the sliding of the slide bar 18 in the circular chute 20 can be utilized to realize the rotation of the movable block 7, further, the rotation of the first connecting plate 4 and the second connecting plate 9 connected on the movable plate 6 can be realized, thereby the steering of the pressing plate 11 is realized, the reversing is convenient and quick, the whole device is not required to be moved to replace and then be fixed backwards, in addition, when the height needs to be adjusted to perform support pre-pressing detection, the limiting pin 22 in the limiting hole 24 can be firstly pulled out, then the position of the T-shaped insertion block 16 inserted and connected in the T-shaped slot 21 can be changed, and after the position is changed, the limiting pin 22 is used for limiting, so that pre-pressing detection can be flexibly performed on the supports at different heights, the application range is wide, the supports are not easy to eliminate, and the accuracy of detection results is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a cast-in-place box girder construction is with support pre-compaction device which characterized in that: comprises a mounting plate (1) and a third connecting plate (10), wherein the middle position of the upper surface wall of the mounting plate (1) is connected with a vertical rod (2), a third fixed pulley (8) is installed on the top end of the vertical rod (2), a fixed strip (17) is evenly connected with the upper end of the outer surface wall of the vertical rod (2), one end of the fixed strip (17) far away from the vertical rod (2) is connected with a slide bar (18), a movable block (7) is installed at the upper end of the outside of the vertical rod (2), a through hole (25) is formed in the middle position of the outer surface wall of the movable block (7), a circular sliding groove (20) matched with the slide bar (18) is formed in the middle position of the inner wall of the through hole (25), the front end and the rear end of the movable block (7) are symmetrically connected with fixed rods (13), the outside of the fixed rods (13) is rotatably connected with a movable plate, first fixed pulley (3) and second fixed pulley (5) are installed to the exterior wall of first connecting plate (4), second fixed pulley (5) are located the top of first fixed pulley (3), the outer wall bottom of first connecting plate (4) is connected with wire rope (14), wire rope (14) are walked around first fixed pulley (3), second fixed pulley (5) and third fixed pulley (8) in proper order, the one end that first connecting plate (4) were kept away from in fly leaf (6) is connected with second connecting plate (9), the exterior wall of second connecting plate (9) is connected with clamp plate (11) through third connecting plate (10).
2. The support pre-pressing device for cast-in-place box girder construction according to claim 1, characterized in that: t type slot (21) have been seted up to the exterior wall of second connecting plate (9), the one end that third connecting plate (10) is close to second connecting plate (9) is connected with T type inserted block (16) with T type slot (21) assorted, spacing hole (24) have been seted up to the lateral symmetry that second connecting plate (9) exterior wall just is located T type slot (21), the inside of spacing hole (24) is inserted and is equipped with spacer pin (22).
3. The support pre-pressing device for cast-in-place box girder construction according to claim 1, characterized in that: and a wear-resistant layer (12) is bonded on one side, away from the third connecting plate (10), of the pressing plate (11), and the outer surface wall of the wear-resistant layer (12) is arranged on the anti-skid grains.
4. The support pre-pressing device for cast-in-place box girder construction according to claim 1, characterized in that: the end part of the fixed rod (13) is symmetrically connected with limiting blocks (19), one end, far away from the first connecting plate (4), of the steel wire rope (14) is connected with a pull ring (15), and a soft sleeve is bonded on the outer surface wall of the pull ring (15).
5. The support pre-pressing device for cast-in-place box girder construction according to claim 1, characterized in that: mounting holes (23) have been seted up to four corner positions departments of the upper surface wall of mounting panel (1) symmetry, mounting hole (23) are circular structure.
6. The support pre-pressing device for cast-in-place box girder construction according to claim 1, characterized in that: the utility model discloses a pole setting (2) is characterized in that the symmetry is connected with the inclined support board between outer table wall of pole setting (2) and mounting panel (1), the inclined support board is connected with threely altogether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020569454.1U CN212025939U (en) | 2020-04-17 | 2020-04-17 | Support pre-compaction device is used in construction of cast-in-place box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020569454.1U CN212025939U (en) | 2020-04-17 | 2020-04-17 | Support pre-compaction device is used in construction of cast-in-place box girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212025939U true CN212025939U (en) | 2020-11-27 |
Family
ID=73493972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020569454.1U Expired - Fee Related CN212025939U (en) | 2020-04-17 | 2020-04-17 | Support pre-compaction device is used in construction of cast-in-place box girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212025939U (en) |
-
2020
- 2020-04-17 CN CN202020569454.1U patent/CN212025939U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107963581A (en) | It is a kind of to stablize the hydraulic lift lifted | |
| CN212025939U (en) | Support pre-compaction device is used in construction of cast-in-place box girder | |
| CN201279816Y (en) | Arcuated heating press | |
| CN202943180U (en) | Pushing type metal plate bending bracket | |
| CN214166550U (en) | Pile up effectual stacker | |
| CN206273553U (en) | Timber processing shaping equipment | |
| CN213933447U (en) | A sample detection device for civil engineering material | |
| CN211285610U (en) | Water conservancy water and electricity construction fastening processing apparatus | |
| CN208334059U (en) | A kind of architectural engineering reinforced steel bar strength detection device | |
| CN213450422U (en) | Mine tunnel drilling construction strutting arrangement | |
| CN219294217U (en) | Three-ply board extrusion device for furniture | |
| CN210893962U (en) | GRC bending strength check out test set | |
| CN216304446U (en) | High-strength supporting structure for bridge engineering | |
| CN214011162U (en) | House building energy-saving detection device | |
| CN218018054U (en) | Aluminum metal ingot positioning and processing equipment | |
| CN214503629U (en) | Concrete slump detection device for building | |
| CN217861981U (en) | A quick detach dress mould structure for production of cement tubular pile | |
| CN201120635Y (en) | Panel processing bench | |
| CN210334541U (en) | Auxiliary workbench for steel pipe cutting | |
| CN218621828U (en) | Bridge construction hanging flower basket structure | |
| CN220398960U (en) | Quality detection sampling device | |
| CN217711439U (en) | Coiled material auxiliary frame for waterproof engineering construction | |
| CN215329868U (en) | Quick construction device for pine piles | |
| CN209784073U (en) | Wallboard bending resistance bearing capacity detection device | |
| CN203214089U (en) | Novel self-walking framework |
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: 20201127 |