CN112523089A - Template is pour to disconnect-type bridge central authorities rail guard - Google Patents
Template is pour to disconnect-type bridge central authorities rail guard Download PDFInfo
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- CN112523089A CN112523089A CN202011228888.6A CN202011228888A CN112523089A CN 112523089 A CN112523089 A CN 112523089A CN 202011228888 A CN202011228888 A CN 202011228888A CN 112523089 A CN112523089 A CN 112523089A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The application relates to a template is pour to disconnect-type bridge central authorities rail guard relates to bridge engineering structure technical field. The core plate comprises a pair of core plates, the tops of the two core plates are respectively arranged towards the outer template close to the core plates in an inclined mode, slots are symmetrically formed in the inner sides of the two side plates, the core plates are inserted into the slots towards one ends of the side plates, the side walls of the core plates are attached to the side walls of the slots, and abutting components used for outwards opening the two core plates are arranged between the two core plates. When the core plate is disassembled, the abutting component is taken out between the two core plates, then the two core plates are knocked towards the inner sides of the two core plates, so that the core plates can be separated from the hardened concrete, knocking actions are convenient for the core plates by utilizing the space between the two core plates, and compared with the prior art, the core plate is more convenient to disassemble in a state that the two sides of the core plates are tightly attached to the concrete.
Description
Technical Field
The application relates to the field of bridge engineering structures, in particular to a separated type bridge central protective guard pouring template.
Background
The guard rail pouring template is a mold used for enclosing a specific space and then pouring and forming to form the guard rail.
The prior chinese patent with an issued publication number of CN209538025U discloses a separated type pouring template for a central guard rail of a bridge, which includes two outer templates and an inner template located between the two outer templates, wherein the inner template includes a core plate, two side plates are respectively disposed at two sides of the core plate, and the core plate is vertically disposed. After the concrete pouring is finished, the core plate is firstly drawn out when the inner die is disassembled, and then the two side plates are respectively taken out.
The related art described above has the following drawbacks: the two sides of the core plate are stably clamped by the hardened concrete, so that the core plate is directly drawn out along the vertical direction with great difficulty, and the operation is inconvenient, so that the improvement is needed.
Content of application
In order to improve the inconvenient problem of core dismantlement, this application provides a disconnect-type bridge central authorities rail guard pouring template.
The application provides a disconnect-type bridge central authorities rail guard pours template adopts following technical scheme:
the utility model provides a template is pour to disconnect-type bridge central protective fence, includes inner formword, a pair of exterior sheathing and a pair of curb plate, two the exterior sheathing is located the inner formword outside, two the curb plate is located inner formword side, the inner formword includes a pair of core, two the top of core sets up towards the slope rather than close exterior sheathing respectively, two the inboard symmetry of curb plate is provided with the slot, the core is inserted towards the one end of curb plate and is established to the slot in and the core lateral wall laminates with the slot lateral wall mutually, two be equipped with between the core and be used for outwards propping the tight subassembly of propping of opening of two cores.
By adopting the technical scheme, during installation, the two outer templates and the side plates are firstly installed and fixed through the bolts, and then the two core plates are inserted between the two slots. And then the abutting assembly is placed between the two core plates, and the abutting assembly is utilized to push the two core plates to move towards the respective close outer templates until the core plates are abutted with the inner side walls of the slots, so that the core plates can be fixed, and the subsequent pouring construction is facilitated. Because the core plates are arranged in an inclined mode, when the core plates need to be disassembled, the abutting assemblies are taken out of the two core plates, then the two core plates are knocked towards the inner sides of the two core plates, the core plates can be separated from the hardened concrete, knocking actions are facilitated for the core plates by utilizing the space between the two core plates, and compared with the prior art, the core plates are more convenient to disassemble in a state that the two sides of the core plates are tightly attached to the concrete.
Optionally, the abutting assembly includes a sleeve and a pair of abutting rods, the two abutting rods are respectively in threaded connection with two ends of the sleeve, and the thread directions of the two abutting rods are opposite.
Through adopting above-mentioned technical scheme, the manual work rotates the sleeve for the sleeve takes place to rotate for supporting the pole, can realize both sides and support synchronous, the incorgruous action of pole, thereby can be convenient control two support the pole and promote two cores towards opposite direction simultaneously, convenient operation. When the core plate is pushed to a required state, the abutting rod and the sleeve can realize self-locking under the action of the threads, and the current state is kept, so that the stable state of the two core plates can be maintained.
Optionally, the side wall of the core plate is provided with a butting hole, one end, far away from the sleeve, of the butting rod is inserted into the butting hole, the side wall of the butting rod is fixedly provided with a rotation stopping strip, the inner side wall of the butting hole is provided with a rotation stopping groove, and the rotation stopping strip is inserted into the rotation stopping groove in a matching manner.
Through adopting above-mentioned technical scheme, support the pole and insert and establish to the downthehole while of butt, the spline is inserted and is established to the spline inslot, need not artificial restriction support the pole rotation again at the telescopic in-process of rotating afterwards, can be more convenient control the sleeve and rotate for supporting the pole to promote and control the convenience.
Optionally, the sleeve lateral wall is provided with a preformed hole in a penetrating manner, and the preformed hole is a through hole.
Through adopting above-mentioned technical scheme, when the sleeve took place to rotate for supporting the pole, the pressure differential accessible reservation hole business turn over air that produces outside in the sleeve was in order to maintain balance to it is more convenient to make the sleeve rotate the in-process, and rotates more stably behind the required angle.
Optionally, a shifting lever is inserted into the preformed hole, an anti-dropping block is arranged on the outer side wall of the shifting lever, and the anti-dropping block is located inside the sleeve.
Through adopting above-mentioned technical scheme, when needs rotate the sleeve, rotatable driving lever is in order to realize telescopic rotation, and the driving lever can promote the arm of force length of rotating the sleeve in-process to it is more laborsaving to operate. In addition, the anti-dropping block clock is positioned inside the sleeve, so that the shifting rod cannot be completely separated from the preformed hole and always keeps a matching state with the preformed hole.
Optionally, the anti-dropping block penetrates through an anti-dropping hole, and the outer side wall of the shifting lever is in threaded connection with the inner wall of the anti-dropping hole.
Through adopting above-mentioned technical scheme, during the installation, earlier put into the sleeve with the anticreep piece, wear to establish the preformed hole earlier with the driving lever afterwards, insert again and establish to the anticreep downthehole, rotate the driving lever afterwards for driving lever and anticreep hole screw-thread fit can accomplish the installation of driving lever and anticreep piece, convenient operation.
Optionally, the top wall of the side plate is provided with a pressing plate, and the bottom wall of the pressing plate is abutted to the top wall of the core plate.
Through adopting above-mentioned technical scheme, utilize the clamp plate to restrict core headspace to when promoting the core through supporting tight subassembly, can avoid core top roll-off slot, can make the stable with the bridge floor counterbalance in core bottom, thereby make follow-up concreting in-process be difficult for from core bottom and bridge floor clearance seepage, stability is higher.
Optionally, the pressing plate bottom wall is provided with a sliding block, the side plate top wall is provided with a sliding groove, the sliding block is inserted into the sliding groove in a matching mode and can slide along the length direction of the sliding groove, the sliding block side wall is provided with a limit key, the sliding groove inner side wall is provided with a key groove, and the limit key is inserted into the key groove in a matching mode and can slide along the length direction of the key groove.
Through adopting above-mentioned technical scheme, during the installation clamp plate, insert the slider and establish to the spout in to make spacing key be located the keyway, can realize the installation of clamp plate and curb plate afterwards, and the clamp plate can stabilize and slide along spout length direction, and the installation finishes the back clamp plate and is difficult for taking place the ascending aversion of vertical side, and stability is higher.
Optionally, an elastic member for pulling the pressing plate towards the core plate is arranged between the pressing plate and the side plate.
Through adopting above-mentioned technical scheme, the elastic component can be with the clamp plate pulling towards the core, avoids the clamp plate to slide away from the spout along with spout length direction, has further promoted the stability that the clamp plate is located the core top state.
Optionally, the outer walls of the pressing plate and the side plate are provided with extension columns, the extension columns are parallel, the elastic piece is a rubber ring, and the elastic piece is sleeved on the outer sides of the two extension columns.
Through adopting above-mentioned technical scheme, establish the elastic component cover to two extension post outsides and can realize being connected of elastic component and clamp plate and curb plate, convenient operation, and when needs change the elastic component, convenient operation.
In summary, the present application includes at least one of the following benefits:
1. the inner template is divided into a pair of core plates, the tops of the two core plates are respectively inclined towards the outer template close to the inner template, slots are symmetrically arranged on the inner sides of the two side plates, one end, facing the side plates, of each core plate is inserted into the corresponding slot, the side walls of the core plates are attached to the side walls of the corresponding slots, and a clamping assembly used for outwards supporting the two core plates is arranged between the two core plates. When the core plate needs to be disassembled, the abutting component is taken out between the two core plates, then the two core plates are knocked towards the inner sides of the two core plates, so that the core plates can be separated from the hardened concrete, knocking actions are facilitated for the core plates by utilizing the space between the two core plates, and compared with the prior art, the core plate is more convenient to disassemble in a state that the two sides of the core plates are tightly attached to the concrete.
2. The top wall of the side plate is provided with a pressing plate, and the bottom wall of the pressing plate is abutted against the top wall of the core plate. Utilize the clamp plate to restrict core top space to when promoting the core through supporting tight subassembly, can avoid core top roll-off slot, can make the stable and bridge floor counterbalance in core bottom, thereby make follow-up concreting in-process be difficult for leaking from core bottom and bridge floor clearance, stability is higher.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic structural diagram for showing a connection relationship between a pressing plate and a side plate in the embodiment of the present application;
FIG. 3 is a schematic structural diagram for illustrating a connection relationship between a holding assembly and a core board in the embodiment of the present application;
fig. 4 is a schematic structural diagram for showing a connection relationship between the shift lever and the sleeve in the embodiment of the present application.
In the figure: 1. an inner template; 11. a core board; 12. an outer template; 13. a side plate; 130. a slot; 2. a propping component; 21. a sleeve; 210. reserving a hole; 22. a support rod; 220. abutting against the hole; 23. a rotation stopping strip; 230. a rotation stopping groove; 24. a deflector rod; 25. an anti-drop block; 250. anti-drop holes; 3. pressing a plate; 31. a slider; 310. a chute; 32. a limiting key; 320. a keyway; 33. extending the column; 34. an elastic member.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses template is pour to central rail guard of disconnect-type bridge. Referring to fig. 1, a separated bridge central protective fence casting formwork comprises an inner formwork 1, a pair of outer formworks 12 and a pair of side plates 13, wherein the two outer formworks 12 and the two side plates 13 are detachably connected through bolts and form a square structure. The opposite surfaces of the two side plates 13 are provided with slots 130, the inner formwork 1 comprises two core plates 11, the end parts of the two core plates 11 are inserted into the slots 130, and the top parts of the core plates 11 are obliquely arranged towards the outer formwork 12 close to the top parts of the core plates 11. A propping component 2 is arranged between the two core plates 11, and the propping component 2 is used for outwards expanding the two core plates 11 so as to stably prop the core plates 11 against the inner side walls of the slots 130.
Referring to fig. 2, the top wall of the side plate 13 is provided with a sliding groove 310 along the thickness direction thereof, a sliding block 31 is inserted into the sliding groove 310 in a matching manner, the sliding block 31 can slide along the length direction of the sliding groove 310, a limit key 32 is integrally formed on the side wall of the sliding block 31, a key groove 320 is formed on the inner side wall of the sliding groove 310, and the limit key 32 is inserted into the key groove 320 in a matching manner and can slide along the length direction of the key groove. The top of the sliding block 31 is integrally formed with a pressing plate 3, the pressing plate 3 is horizontally arranged, and the bottom wall of the pressing plate 3 abuts against the top wall of the core plate 11 to limit the height of the pressing plate 3.
Referring to fig. 2, the outer walls of the pressing plate 3 and the side plate 13 are integrally formed with extending columns 33, the extending columns 33 are vertically arranged, elastic members 34 are sleeved on the outer sides of the extending columns 33, the elastic members 34 are rubber rings, so that the sliding block 31 is stably abutted against one end of the sliding groove 310 close to the core plate 11, and the pressing plate 3 is stably located above the core plate 11.
Referring to fig. 3, the abutting assembly 2 includes a sleeve 21 and a pair of abutting rods 22, two ends of the sleeve 21 are opened, the two abutting rods 22 are respectively connected with the two ends of the sleeve 21 by screw threads, and the screw threads at two positions are opposite in rotation direction. The rotation stopping strips 23 are integrally formed on the outer side wall of the abutting rod 22, the abutting hole 220 is formed in the side wall of the core plate 11, the abutting hole 220 is a blind hole, the rotation stopping groove 230 is formed in the inner side wall of the abutting hole 220, the end portion, far away from the sleeve 21, of the abutting rod 22 is inserted into the abutting hole 220 in an adaptive mode, the rotation stopping strips 23 are inserted into the rotation stopping groove 230 in an adaptive mode, and therefore the abutting rod 22 cannot rotate relatively after being inserted into the abutting hole 220.
Referring to fig. 3, a preformed hole 210 is radially arranged on the side wall of the middle portion of the sleeve 21 in a penetrating manner, a shift lever 24 is inserted into the preformed hole 210 in a clearance fit manner, and two ends of the shift lever 24 extend out of the opening of the preformed hole 210.
Referring to fig. 4, the sleeve 21 has an anti-slip block 25 therein, the anti-slip block 25 has an anti-slip hole 250 therethrough, and the middle portion of the shift lever 24 is inserted into the anti-slip hole 250 and is in threaded engagement with the inner wall of the anti-slip hole 250 to limit the shift lever 24 from slipping out of the preformed hole 210.
The implementation principle of the separated bridge central protective guard pouring template provided by the embodiment of the application is as follows: when the core plate is installed, the two outer formworks 12 and the side plates 13 are installed and fixed by bolts, and then the two core plates 11 are inserted between the two slots 130. Then, the abutting assembly 2 is placed between the two core plates 11, the two abutting rods 22 are respectively inserted into the corresponding abutting holes 220, the rotation stopping strips 23 are inserted into the rotation stopping grooves 230, then, the shift lever 24 is manually rotated to realize the rotation of the sleeve 21, the two abutting rods 22 are mutually separated under the action of the threads of the sleeve 21, and then the abutting rods 22 push the two core plates 11 to move towards the respective adjacent outer templates 12 until the core plates 11 abut against the inner side walls of the slots 130. In addition, the pressing plate 3 above the core plate 11 can limit the top of the core plate 11, so that the core plate 11 can be fixed, and subsequent pouring construction is facilitated. Because the core plates 11 are arranged obliquely, when the core plates 11 need to be disassembled, the pressing plate 3 slides away from the upper part of the core plates 11, then the sleeve 21 is rotated, so that the abutting rods 22 are pulled out of the abutting holes 220, and finally the abutting assembly 2 is taken out between the two core plates 11. After that, the two core plates 11 are knocked towards the inner sides thereof, so that the core plates 11 can be promoted to be separated from the hardened concrete, the knocking action on the core plates 11 is facilitated by utilizing the space between the two core plates 11, and the core plates 11 are more convenient to demold compared with the prior art in which the two sides of the core plates 11 are tightly attached to the concrete.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a template is pour to disconnect-type bridge central protective fence, includes interior template (1), a pair of exterior sheathing (12) and a pair of curb plate (13), two exterior sheathing (12) are located interior template (1) outside, two curb plate (13) are located interior template (1) side, its characterized in that: the inner formwork (1) comprises a pair of core plates (11), the tops of the core plates (11) are respectively arranged towards the outer formwork (12) close to the core plates in an inclined mode, the inner sides of the side plates (13) are symmetrically provided with inserting grooves (130), the core plates (11) are inserted towards one ends of the side plates (13) into the inserting grooves (130), the side walls of the core plates (11) are attached to the side walls of the inserting grooves (130), and abutting assemblies (2) used for outwards opening the two core plates (11) are arranged between the core plates (11).
2. The split type pouring template for the central protective fence of the bridge as claimed in claim 1, wherein: the abutting component (2) comprises a sleeve (21) and a pair of abutting rods (22), the two abutting rods (22) are respectively in threaded connection with two ends of the sleeve (21) and the thread directions of the two positions are opposite.
3. The split type pouring template for the central protective guard of the bridge as claimed in claim 2, wherein: the core plate (11) side wall is provided with a butting hole (220), one end, far away from the sleeve (21), of the butting rod (22) is inserted into the butting hole (220), the side wall of the butting rod (22) is fixedly provided with a rotation stopping strip (23), the inner side wall of the butting hole (220) is provided with a rotation stopping groove (230), and the rotation stopping strip (23) is inserted into the rotation stopping groove (230) in a matched mode.
4. The split type pouring template for the central protective guard of the bridge as claimed in claim 2, wherein: the side wall of the sleeve (21) is provided with a preformed hole (210) in a penetrating way.
5. The split type pouring template for the central protective guard of the bridge as claimed in claim 4, wherein: the inner side of the preformed hole (210) is inserted with a shifting lever (24), the outer side wall of the shifting lever (24) is provided with an anti-falling block (25), and the anti-falling block (25) is located inside the sleeve (21).
6. The split type pouring template for the central guard rail of the bridge as claimed in claim 5, wherein: the anti-falling block (25) penetrates through the anti-falling hole (250), and the outer side wall of the shifting rod (24) is in threaded connection with the inner wall of the anti-falling hole (250).
7. The split type pouring template for the central protective fence of the bridge as claimed in claim 1, wherein: the top wall of the side plate (13) is provided with a pressing plate (3), and the bottom wall of the pressing plate (3) is abutted to the top wall of the core plate (11).
8. The split type pouring template for the central protective guard of the bridge as claimed in claim 7, wherein: the clamp plate (3) diapire is equipped with slider (31), curb plate (13) roof is equipped with spout (310), slider (31) adaptation is inserted and is established in spout (310) and can follow spout (310) length direction and slide, slider (31) lateral wall is equipped with spacing key (32), spout (310) inside wall is equipped with keyway (320), spacing key (32) adaptation is inserted and is established to keyway (320) in and can follow keyway (320) length direction and slide.
9. The split type pouring template for the central protective guard of the bridge as claimed in claim 8, wherein: an elastic piece (34) used for drawing the pressing plate (3) towards the core plate (11) is arranged between the pressing plate (3) and the side plate (13).
10. The split type pouring template for the central protective fence of the bridge as claimed in claim 9, wherein: the clamp plate (3) and the outer wall of the side plate (13) are both provided with extension columns (33), the extension columns (33) are parallel, the elastic piece (34) is a rubber ring, and the elastic piece (34) is sleeved on the outer sides of the two extension columns (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011228888.6A CN112523089B (en) | 2020-11-06 | 2020-11-06 | Template is pour to disconnect-type bridge central authorities rail guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011228888.6A CN112523089B (en) | 2020-11-06 | 2020-11-06 | Template is pour to disconnect-type bridge central authorities rail guard |
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| Publication Number | Publication Date |
|---|---|
| CN112523089A true CN112523089A (en) | 2021-03-19 |
| CN112523089B CN112523089B (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011228888.6A Active CN112523089B (en) | 2020-11-06 | 2020-11-06 | Template is pour to disconnect-type bridge central authorities rail guard |
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