CN211762312U - Device for adjusting cantilever value of precast beam - Google Patents
Device for adjusting cantilever value of precast beam Download PDFInfo
- Publication number
- CN211762312U CN211762312U CN202020227550.8U CN202020227550U CN211762312U CN 211762312 U CN211762312 U CN 211762312U CN 202020227550 U CN202020227550 U CN 202020227550U CN 211762312 U CN211762312 U CN 211762312U
- Authority
- CN
- China
- Prior art keywords
- fine adjustment
- adjusting rod
- adjusting
- fixing
- adjustment bolt
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 53
- 239000010959 steel Substances 0.000 claims description 53
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Rod-Shaped Construction Members (AREA)
Abstract
The utility model provides an adjust device of precast beam cantilever value, include: the adjusting device comprises a fixed seat, an adjusting rod, a fine adjustment bolt, a fixed plate, a fine adjustment nut, a fixed bolt, a vertical rib support and a wing plate side mold, wherein the fixed plate is arranged at one end, close to the fine adjustment bolt, of the adjusting rod, a screw hole matched with the fine adjustment bolt is formed in the fixed plate, the fine adjustment bolt penetrates through the screw hole, and the fine adjustment bolt is connected to the fixed plate in a positioning mode through the fine adjustment nut; the fixing seat is provided with a first sliding groove arranged in the vertical direction, the adjusting rod is provided with a second sliding groove arranged in the horizontal direction, and the fixing bolt penetrates through the first sliding groove and the second sliding groove simultaneously to connect the adjusting rod on the fixing seat in a positioning mode. The utility model roughly adjusts the cantilever value of the wing plate side form through the displacement between the fixed seat and the adjusting rod; and then, the position of the fine adjustment bolt is adjusted by rotating the fine adjustment nut, so that the cantilever value control point of the flange plate side mold is finely adjusted to a design value.
Description
Technical Field
The utility model relates to a curve section bridge precast beam cantilever value adjusts technical field, especially relates to an adjust device of precast beam cantilever value.
Background
At present, the cantilever value of a prefabricated beam of a domestic curved bridge cannot be well adjusted in the prefabrication process, a common method for prefabricating a box girder of the curved bridge is to take a large value as a uniform cantilever value, the method cannot well control the concrete volume of the prefabricated beam of the curved section and the appearance effect after the girder erection is finished, and the design and specification requirements cannot be met.
SUMMERY OF THE UTILITY MODEL
Therefore, an object of the utility model is to provide a device of regulation precast beam cantilever value that can the effective control curve bridge precast beam cantilever value.
The utility model provides an adjust device of precast beam cantilever value, include: the fixing seat, the adjusting rod, the fine adjustment bolt, the fixing plate, the fine adjustment nut, the fixing bolt, the vertical rib bracket and the wing plate side mold; the fixing seat is fixedly connected to one side of the vertical rib support, the wing plate side die is fixedly connected to the other side of the vertical rib support, the head of the fine adjustment bolt is connected to the surface of one side, facing the vertical rib support, of the wing plate side die, the adjusting rod is provided with the fixing plate at one end close to the fine adjustment bolt, the fixing plate is provided with a screw hole matched with the fine adjustment bolt, the fine adjustment bolt penetrates through the screw hole, and the fine adjustment bolt is fixedly connected to the fixing plate through the fine adjustment nut; the fixing seat is provided with a first sliding groove arranged in the vertical direction, the adjusting rod is provided with a second sliding groove arranged in the horizontal direction, and the fixing bolt penetrates through the first sliding groove and the second sliding groove simultaneously to connect the adjusting rod on the fixing seat in a positioning mode. The fixing seat, the adjusting rod and the fine adjustment bolt of the utility model are all correspondingly arranged at the position of the cantilever value control point of the precast beam, and the cantilever value of the wing plate side form is roughly adjusted through the displacement between the fixing seat and the adjusting rod; and then, the position of the fine adjustment bolt is adjusted by rotating the fine adjustment nut, so that the cantilever value control point of the flange plate side die is finely adjusted to a design value, and the aim of effectively controlling the cantilever value of the prefabricated beam of the curved bridge is fulfilled.
Further, the fixing base adopts channel-section steel and angle steel preparation, the channel-section steel is connected the side of erecting the rib support, wherein the channel-section steel level sets up, the vertical setting of angle steel, the angle steel is connected the side of channel-section steel, a right angle face of angle steel with adjust the pole and paste mutually, just first spout sets up on this right angle face.
Further, the fixing seat comprises two channel steels and two angle steels, the two channel steels are connected to the same side of the vertical rib support, and the two angle steels are respectively connected to two sides of the channel steels.
Furthermore, the adjusting rod is made of angle steel, a right-angle surface of the adjusting rod is attached to the fixed seat, and the second sliding groove is formed in the right-angle surface.
Further, the fine adjustment nuts are provided with two fine adjustment nuts which are respectively positioned on two sides of the fixing plate.
Furthermore, the fixing plate is perpendicular to the length direction of the adjusting rod, and the shape of the fixing plate is matched with the size of the adjusting rod.
Further, the length of the adjusting rod is 45-55cm, and the thickness of the fixing plate is 4-6 mm.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a block diagram illustrating an apparatus for adjusting a cantilever value of a precast beam.
In the drawings are labeled:
1 fixed seat
11 first chute
2 adjusting rod
21 second runner
3 fine adjustment bolt
4 fixing plate
5 fine adjustment nut
6 fixing bolt
7 vertical rib support
8 wing panel side form
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The embodiment of the utility model provides a device of adjusting precast beam cantilever value, as shown in FIG. 1, include: the adjusting device comprises a fixed seat 1, an adjusting rod 2, a fine adjustment bolt 3, a fixed plate 4, a fine adjustment nut 5, a fixed bolt 6, a vertical rib support 7 and a wing plate side mold 8, wherein the fixed seat 1 is fixedly connected to one side of the vertical rib support 7, the wing plate side mold 8 is fixedly connected to the other side of the vertical rib support 7, the head of the fine adjustment bolt 3 is connected to the surface of one side, facing the vertical rib support 7, of the wing plate side mold 8, the fixed plate 4 is arranged at one end, close to the fine adjustment bolt 3, of the adjusting rod 2, a screw hole matched with the fine adjustment bolt 3 is formed in the fixed plate 4, the fine adjustment bolt 3 penetrates through the screw hole, and the fine adjustment bolt 3 is fixedly connected to the fixed plate 4 through the fine adjustment nut 5; the fixing seat 1 is provided with a first sliding groove 11 arranged in the vertical direction, the adjusting rod 2 is provided with a second sliding groove 21 arranged in the horizontal direction, and the fixing bolt 6 penetrates through the first sliding groove 11 and the second sliding groove 21 simultaneously to connect the adjusting rod 2 on the fixing seat 1 in a positioning manner. It should be noted that the first sliding groove 11 is provided to adjust the vertical position and angle of the adjusting rod 2, and after the vertical position and angle of the adjusting rod 2 are determined, the fine adjustment bolt 3 is connected and the head of the fine adjustment bolt 3 is connected to the wing plate side mold 8. The fixing seat 1, the adjusting rod 2 and the fine adjusting bolt 3 of the utility model are correspondingly arranged at the position of the cantilever value control point of the precast beam, and the cantilever value of the wing plate side mold 8 is roughly adjusted through the displacement between the fixing seat 1 and the adjusting rod 2; and then, the position of the fine adjustment bolt 3 is adjusted by rotating the fine adjustment nut 5, so that the flange plate side 8-mode cantilever value control point is finely adjusted to a design value, and the aim of effectively controlling the cantilever value of the prefabricated beam of the curved bridge is fulfilled.
The utility model discloses an aspect of embodiment, fixing base 1 includes channel-section steel and angle steel, also the fixing base 1 comprises channel-section steel and angle steel, the channel-section steel is connected erect the side of rib support 7, wherein the channel-section steel level sets up, the vertical setting of angle steel, the angle steel is connected the side of channel-section steel, a right angle face of angle steel with it pastes to adjust the pole mutually, just first spout sets up on this right angle face. Preferably, as shown in fig. 1, the fixing seat 1 includes two channel steels and two angle steels, the two channel steels are connected to the same side of the vertical rib bracket 7, and the two angle steels are respectively connected to two sides of the channel steels. The structure enables the fixed seat to form a square supporting structure formed by assembling channel steel and angle steel, and the assembly and the position adjustment of the adjusting rod 2 on the fixed seat 1 are facilitated.
The utility model discloses an aspect, adjust pole 2 and adopt the angle steel preparation, adjust a right angle face of pole 2 with the mount pastes mutually, second spout 21 sets up on this right angle face. This kind of design, the setting of angle steel on the cooperation fixing base 1 makes first spout 11 hug closely with the position of second spout 21, and the fixing bolt 6 of being convenient for passes first spout 11 and second spout 21, adjusts the hookup location of adjusting lever 2 on fixing base 1, simultaneously, is favorable to improving the intensity and the stability of fixing bolt 6 at fixing base 1 and the connection of adjusting lever 2 between to guarantee the stability of coarse adjustment. Preferably, the fine adjustment nuts 5 are provided with two, which are respectively positioned at two sides of the fixing plate 4; the fine adjustment nuts 5 are located on two sides of the fixing plate 4, and the positions of the fine adjustment bolts 3 are adjusted by adjusting the fine adjustment nuts 5, so that the purpose of accurately adjusting the wing plate side molds 8 is achieved. Optionally, the fixing plate 4 is disposed perpendicular to the length direction of the adjusting rod 2, and the shape of the fixing plate is matched with the size of the adjusting rod 2, in a specific embodiment, the fixing plate corresponds to the adjusting rod 2 with a width of 4cm by 4cm, and the fixing plate 4 also has a width of 4cm by 4 cm; preferably, the length of the adjusting rod 2 is 45-55cm, and the thickness of the fixing plate 4 is 4-6 mm.
The utility model discloses utilize the flexibility of steel, adopt the cantilever value of the better control precast beam of the method of adjusting 2 coarse regulations of pole and 3 fine tuning bolts. In a specific embodiment, the utility model firstly fixes two channel steel in a welding way between two vertical rib brackets 7 at both sides of the cantilever value control point of the precast beam template, the channel steel is positioned at the upper side and the lower side of a beam wing plate, and the channel steel notch is arranged upwards or downwards; and fixing two angle steels at the control points of the cantilever values by adopting a bolt or welding mode to form a fixed seat 1 structure, and selecting the control points of the cantilever values of the wing plate side molds 8 as a starting side beam end, 1/8L, 2/8L, 3/8L, 4/8L, 5/8L, 6/8L, 7/8L and a final side beam end. The fixing seat 1 and the adjusting rod 2 are combined to roughly adjust the wing plate side mold 8 through the adjusting rod 2, and the adjusting error is controlled within 2 cm; the head of the fine adjustment bolt 3 is welded at a cantilever value control point of the wing plate side mold 8, a fixing plate 4 with the thickness of 5mm is welded at the end part of the adjusting rod 2 close to the side of the wing plate side mold 8, fine adjustment nuts 5 matched with the fine adjustment bolt 3 are respectively installed on two sides of the fixing plate 4, and the screw position of the fine adjustment bolt 3 is adjusted by rotating the fine adjustment nuts 5, so that the cantilever value control point of the flange plate side mold 8 is finely adjusted to a design value. Wherein, the adjusting rod 2 can be made of angle steel.
The utility model discloses a compare the produced beneficial effect of prior art: the structure is simple, the occupied space is small, and the template does not need to be greatly modified; the investment is small, and the operation and the maintenance are convenient and simple; the cantilever value adjusting device is detachable, the used materials and the manufacturing process are simple, and construction site waste materials can be fully utilized; the adjusting precision is high, and the cantilever value can be better controlled and controlled; the method has strong operability, can timely and effectively control the cantilever value of the precast beam, and can be adjusted in the construction process.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (7)
1. An apparatus for adjusting a cantilever value of a precast beam, comprising:
the fixing seat, the adjusting rod, the fine adjustment bolt, the fixing plate, the fine adjustment nut, the fixing bolt, the vertical rib bracket and the wing plate side mold;
the fixing seat is fixedly connected to one side of the vertical rib support, the wing plate side die is fixedly connected to the other side of the vertical rib support, the head of the fine adjustment bolt is connected to the surface of one side, facing the vertical rib support, of the wing plate side die, the adjusting rod is provided with the fixing plate at one end close to the fine adjustment bolt, the fixing plate is provided with a screw hole matched with the fine adjustment bolt, the fine adjustment bolt penetrates through the screw hole, and the fine adjustment bolt is fixedly connected to the fixing plate through the fine adjustment nut;
the fixing seat is provided with a first sliding groove arranged in the vertical direction, the adjusting rod is provided with a second sliding groove arranged in the horizontal direction, and the fixing bolt penetrates through the first sliding groove and the second sliding groove simultaneously to connect the adjusting rod on the fixing seat in a positioning mode.
2. The apparatus for adjusting a cantilever value of a precast beam according to claim 1,
the fixing base adopts channel-section steel and angle steel preparation, the channel-section steel is connected the side of erecting the rib support, wherein the channel-section steel level sets up, the vertical setting of angle steel, the angle steel is connected the side of channel-section steel, a right angle face of angle steel with adjust the pole and paste mutually, just first spout sets up on this right angle face.
3. The apparatus for adjusting a cantilever value of a precast beam according to claim 2,
the fixing seat comprises two channel steels and two angle steels, the two channel steels are connected to the same side of the vertical rib support, and the two angle steels are respectively connected to the two sides of the channel steels.
4. The apparatus for adjusting a cantilever value of a precast beam according to claim 1,
the adjusting rod is made of angle steel, a right-angle surface of the adjusting rod is attached to the fixed seat, and the second sliding groove is formed in the right-angle surface.
5. The apparatus for adjusting a cantilever value of a precast beam according to claim 4,
the fine adjustment nuts are provided with two fine adjustment nuts which are respectively positioned on two sides of the fixing plate.
6. The apparatus for adjusting a cantilever value of a precast beam according to claim 5,
the fixing plate is perpendicular to the length direction of the adjusting rod, and the shape of the fixing plate is matched with the size of the adjusting rod.
7. The apparatus for adjusting a cantilever value of a precast beam according to claim 6,
the length of the adjusting rod is 45-55cm, and the thickness of the fixing plate is 4-6 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020227550.8U CN211762312U (en) | 2020-02-28 | 2020-02-28 | Device for adjusting cantilever value of precast beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020227550.8U CN211762312U (en) | 2020-02-28 | 2020-02-28 | Device for adjusting cantilever value of precast beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211762312U true CN211762312U (en) | 2020-10-27 |
Family
ID=72909814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020227550.8U Active CN211762312U (en) | 2020-02-28 | 2020-02-28 | Device for adjusting cantilever value of precast beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211762312U (en) |
-
2020
- 2020-02-28 CN CN202020227550.8U patent/CN211762312U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108839211B (en) | General prefabricated staircase template with adjustable | |
| CN102127966B (en) | Fixing device for template of cast-in-place reinforced concrete column | |
| CN211762312U (en) | Device for adjusting cantilever value of precast beam | |
| CN207048063U (en) | A kind of single-point type steel construction up and down and PC exterior wall connecting nodes | |
| CN116695946B (en) | Prefabricated prestressing force double T board of floor with side direction expansion mechanism | |
| CN208343122U (en) | A kind of adjustable universal precast stair template | |
| CN215594893U (en) | Descending plate formwork device | |
| CN108560860A (en) | A kind of bi-directional adjustable mounts wallboard | |
| CN210976594U (en) | Auxiliary mounting device for laminated plate | |
| CN202007527U (en) | Cast-in-place steel reinforcing bar concrete column template fixing device | |
| CN209469002U (en) | Adjustable waterproof guide wall form board support construction | |
| CN113153368A (en) | Fixing device of curb ditch template in tunnel | |
| CN219505043U (en) | Steel template for precast column concrete pouring | |
| CN216914262U (en) | Precast beam board end template reinforcing apparatus | |
| CN219190623U (en) | Special mould for prefabricating lower connecting end | |
| CN221168861U (en) | Assembled building strutting arrangement based on BIM | |
| CN215760446U (en) | Mold system for automatically leveling steel concrete stair sliding support | |
| CN220162751U (en) | A indent device for precast concrete panel | |
| CN213946928U (en) | Prefabricated T roof beam bottom pre-buried steel sheet longitudinal slope adjustment structure | |
| CN217751921U (en) | High-precision track beam die mounting and leveling device | |
| CN220377930U (en) | Concrete beam side direction bearing structure that opens a hole | |
| CN219910060U (en) | Rag bolt positioner of factory building construction | |
| CN218928141U (en) | Special mould for prefabricating stepping steps | |
| CN221002039U (en) | Pre-buried bolt locator of assembled prefabricated staircase | |
| CN218149935U (en) | Mounting and positioning device for laminated slab with assembled structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |