CN112609573A - Pressure-resistant buffering steel formwork mechanism for road bridge and buffering method thereof - Google Patents
Pressure-resistant buffering steel formwork mechanism for road bridge and buffering method thereof Download PDFInfo
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- CN112609573A CN112609573A CN202011253164.7A CN202011253164A CN112609573A CN 112609573 A CN112609573 A CN 112609573A CN 202011253164 A CN202011253164 A CN 202011253164A CN 112609573 A CN112609573 A CN 112609573A
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- pressure
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- compression
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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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a pressure-resistant buffering steel template mechanism for a road bridge and a buffering method thereof, wherein the mechanism comprises the following components: a template base; the compression-resistant plate is arranged above the template base at a certain interval; the first buffer spring is arranged between the template base and the pressure resisting plate; the pushing rod is vertically and slidably arranged on the template base, and a transmission assembly is arranged between the pushing rod and the compression-resistant plate; and the second buffer spring is arranged above the pushing rod. The first buffer spring is used for buffering the compression-resistant plate when the compression-resistant plate is stamped by the outside, so that the pressure of the template base is effectively reduced, the transmission assembly drives the push rod to move upwards in the process that the compression-resistant plate is pressed down by force, and the pressure of the compression-resistant plate is released under the buffering and impact of the second buffer spring, so that the compression-resistant plate has the effect of buffering for many times, and the compression-resistant effect of the steel template mechanism is greatly improved.
Description
Technical Field
The invention relates to the technical field of road and bridge construction, in particular to a pressure-resistant buffering steel formwork mechanism for a road and bridge and a buffering method thereof.
Background
The steel formwork is used for concrete pouring molding, a plurality of columnar steel formworks are often used for concrete pouring in the road and bridge construction process, after the concrete is poured inside the columnar steel formworks, the concrete is fluid before solidification, so the bottom pressure of the steel formworks is generally large, and in the concrete solidification process, the time for bearing the upper gravity is long, so the compression resistance of the steel formworks is particularly important.
However, the compressive capacity of the traditional steel formwork is improved mostly in a mode of additionally connecting reinforcing steel bars, the stress of the formwork is uneven in the mode, when the concrete is subjected to external force, the local pressure is increased easily, the effect of building forming is influenced, the steel plate formwork is inconvenient to assemble and adjust, and the service life is short.
Therefore, a pressure-resistant buffering steel formwork mechanism for roads and bridges and a use method thereof need to be designed so as to solve the problems.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a pressure-resistant buffering steel formwork mechanism for a road bridge and a buffering method thereof, and improves the pressure resistance of the steel formwork.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a road bridge of resistance to compression is with buffering nature steel form mechanism, includes:
a template base;
the compression-resistant plate is arranged above the template base at a certain interval;
the first buffer spring is arranged between the template base and the pressure resisting plate;
the pressing plate is vertically and slidably arranged on the template base, a transmission assembly is arranged between the pressing rod and the pressing resisting plate, and the pressing resisting plate moves upwards under the transmission action of the transmission assembly to push the pressing resisting plate when moving downwards;
and the second buffer spring is arranged above the pushing rod.
Optionally, a buffer groove is arranged above the template base, a bearing column wound by the first buffer spring is fixedly arranged in the buffer groove, a compression seat connected to the top end of the first buffer spring is arranged at the bottom of the pressure resisting plate, a cavity is arranged in the compression seat, and the top end of the bearing column is vertically slidably arranged in the cavity.
Optionally, the cavity is a pressure cavity, a limiting plug is vertically slidably arranged in the pressure cavity, and the top end of the bearing column is fixedly connected with the bottom of the limiting plug.
Optionally, the bottom end of the first buffer spring is fixedly connected to the surface of the bearing column.
Optionally, the transmission assembly comprises a gear rotatably arranged in the template base, a vertical rack for driving the gear to rotate is fixedly arranged below the pressure resisting plate, and vertical teeth meshed with the gear for transmission are arranged on the pushing rod.
Optionally, a sliding groove for the pushing rod to vertically slide is formed in the template base, and a pulley rotatably connected with the pushing rod is connected to the side wall of the sliding groove in a sliding manner.
Optionally, the push rod is fixedly provided with a first clamping plate and a second clamping plate arranged above the first clamping plate at a certain interval, and the second buffer springs are arranged between the first clamping plate and the second clamping plate.
Optionally, the bottom of the formwork base is connected with a plurality of bolt locking pieces which are uniformly distributed through a connecting rope.
Optionally, the opposite two side edges of the template base are fixedly provided with butt-joint plates which are staggered up and down, and the butt-joint plates are provided with connecting holes for connecting bolt assemblies.
And the buffering method of the pressure-resistant buffering steel formwork mechanism for the road bridge comprises the following steps:
providing the pressure-resistant buffering steel formwork mechanism for the road and bridge;
fixedly installing the buffering steel template mechanism on a road deck or a foundation template;
when the compression-resistant plate receives external stamping, the compression-resistant plate moves downwards;
the first buffer spring is pressed to deform to buffer the pressure resisting plate;
the pushing rod moves upwards under the action of the transmission assembly to form an upward thrust on the pressure-resistant plate;
the second buffer spring is pressed to deform so as to form upward thrust and buffer effect on the pressure-resistant plate.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
when the compression-resistant plate is stamped by the outside, the compression-resistant plate is stressed and reduced to enable the compression-resistant plate to extrude the first buffer spring, and the first buffer spring is stressed and compressed until the first buffer spring returns to the original state, so that the steel template mechanism can buffer, and the pressure of the template base is effectively reduced; in-process that the resistance to compression board atress pushed down, drive through drive assembly and support the push rod rebound, when supporting the push rod and the contact of resistance to compression board, under second buffer spring's buffering and impact, make the pressure of resistance to compression board release, make it possess the effect of buffering many times, first buffer spring and second buffer spring reset with resistance to compression board jack-up when the buffering finishes, thereby steel form mechanism's resistance to compression effect has been promoted greatly, road and bridge face has not only been protected, and prevent that steel form mechanism is impaired, stable in structure can repetitious usage, and long service life, and is suitable for popularization and application.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 shows the overall structure diagram of the buffering steel formwork mechanism for the pressure-resistant road bridge.
Fig. 2 shows the whole structure of the pressure-resistant buffering steel formwork mechanism for roads and bridges.
Fig. 3 shows a schematic view of the installation structure of the second buffer spring in the buffering steel formwork mechanism for the pressure-resistant road bridge.
Fig. 4 shows the internal structure of the buffering steel formwork mechanism for the pressure-resistant road bridge.
Fig. 5 shows a schematic structural diagram of a pressure cavity in the buffering steel template mechanism for the pressure-resistant road bridge.
Fig. 6 shows a bottom structure schematic diagram of the buffering steel formwork mechanism for the pressure-resistant road bridge.
Fig. 7 shows a schematic structural diagram of the spliced two pressure-resistant buffering steel formwork mechanisms for roads and bridges.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
The invention is described in further detail below with reference to the figures and specific embodiments.
As shown in fig. 1 to 7, the cushioning steel formwork mechanism for a pressure-resistant road bridge according to an embodiment of the present invention includes: a template base 1; a pressure-resistant plate 5 disposed above the formwork base 1 at a certain interval; a first buffer spring 6 arranged between the template base 1 and the pressure resisting plate 5; the pressing plate 5 is vertically and slidably arranged on the template base 1, a transmission assembly is arranged between the pressing rod 8 and the pressing plate 5, and the pressing rod 8 moves upwards to press the pressing plate 5 under the transmission action of the transmission assembly when the pressing plate 5 moves downwards; and a second buffer spring 12 disposed above the push rod 8.
As shown in fig. 2, when the compression-resistant plate 5 is stamped by the outside, the compression-resistant plate 5 is stressed and lowered, so that the compression-resistant plate 5 extrudes the first buffer spring 6, and the first buffer spring 6 is stressed and compressed until the original state is recovered, so that the steel template mechanism is buffered, and the pressure of the template base 1 is effectively reduced; at the in-process that resistance to compression plate 5 atress pushed down, drive through drive assembly and support push rod 8 rebound, when supporting push rod 8 and resistance to compression plate 5 contact, under the buffering of second buffer spring 12 and impact, make resistance to compression plate 5's pressure release, make it possess the effect of buffering many times, first buffer spring 6 and second buffer spring 12 reset and resist to compression plate 5 jack-up when the buffering finishes, thereby the resistance to compression effect of steel form mechanism has been promoted greatly, not only the road bridge face has been protected, and prevent that steel form mechanism is impaired, stable in structure can repetitious usage, and long service life, suitable popularization and application.
Combine shown in fig. 1, 4, template base 1 top is equipped with dashpot 2, and the dashpot 2 internal stability is equipped with and supplies first buffer spring 6 around the heel post 3 of establishing, and the bottom fixed connection of first buffer spring 6 in the surface of heel post 3, and the bottom of resistance to compression board 5 is equipped with the compression seat 4 of connecting in the 6 tops of first buffer spring, is equipped with the cavity in the compression seat 4, and the vertical cunning in top of heel post 3 is located in the cavity. Wherein, the cavity is pressure chamber 14, and vertical smooth stopper 15 that is equipped with in the pressure chamber 14, the top of heel post 3 and the bottom fixed connection of stopper 15, when the pressurized downstream of pressure-resistant plate 5, first buffer spring 6 pressurized deformation forms the space that supplies the heel post 3 top to remove through pressure chamber 14, and undertakes partly cushioning effect through inclosed pressure chamber 14 simultaneously.
Combine fig. 1, 4, 5 to show, the transmission assembly sets up the gear 10 in template base 1 including rotating, the below of resistance to compression board 5 sets firmly and is used for drive gear 10 pivoted vertical rack 11, vertical rack 11 fixed connection is on the lateral wall of compression seat 4, it meshes driven vertical tooth 9 with gear 10 to be equipped with on the push rod 8 to support, under the condition that does not exert external force, the top of gear 10 is located with certain interval to vertical rack 11, when resistance to compression board 5 receives external force, resistance to compression board 5 drives vertical rack 11 downstream, it is the rotation of gear 10 through the meshing transmission effect when vertical rack 11 contacts gear 10, thereby make vertical tooth 9 be connected with gear 10 meshing move up, thereby make and support push rod 8 and move up, make and support second buffer spring 12 of push rod 8 upper end and support and lean on in resistance to compression board 5's bottom surface. In some other embodiments, the transmission assembly may also be a U-shaped communication tube type pneumatic transmission structure.
The template base 1 is internally provided with a chute 7 for the vertical sliding of the pushing rod 8, in order to increase the moving stability of the pushing rod 8, the side wall of the chute 7 is connected with a pulley 13 which is rotatably connected with the pushing rod 8 in a sliding way, and meanwhile, the resistance of the pushing rod 8 in moving is also reduced. Better, be equipped with on template base 1 about 3 centrosymmetric two spouts 7 of heel post and locate respectively two spouts 7 in push rod 8 that supports to and two drive assembly that correspond for the resistance to compression board 5 atress is balanced, and the cushioning effect is better.
Further, as shown in fig. 1 and 3, the pushing rod 8 is fixedly provided with a first clamping plate 121 and a second clamping plate 122 arranged above the first clamping plate 121 at a certain interval, the plurality of second buffer springs 12 are arranged between the first clamping plate 121 and the second clamping plate 122, and the top end of each pushing rod 8 is respectively provided with the plurality of second buffer springs 12 under the action of the first clamping plate 121 and the second clamping plate 122, so that the buffering effect is improved. And still be equipped with on the first splint 121 with a plurality of second buffer spring 12 one-to-one with a plurality of quarter butt 123, second buffer spring 12 wire-wound connects on quarter butt 123, also avoids second buffer spring 12 to take place inelastic deformation to influence buffering effect when spacing second buffer spring 12.
As shown in fig. 6, the bottom of template base 1 is connected with a plurality of bolt latch fittings 19 of evenly distributed through connecting the rope, and the bottom of template base 1 is equipped with two mounting grooves 18, connects the one end of rope and is fixed in mounting groove 18 for template base 1 can install steadily, and can accomodate corresponding bolt latch fitting 19. In this embodiment, template base 1 is the setting of circular plate, and the bottom is equipped with two and is about 1/4 arcs and two mounting grooves 18 that the symmetry set up, and the both ends of every mounting groove 18 are connected with a bolt latch 19 respectively to be formed with four evenly distributed's bolt latch 19. Install each part according to the position that corresponds before the equipment, make it can normal use, use spanner or other mounting tool operation bolt latch fittings 19 with steel template mechanism whole be fixed in road bridge floor or basic template on, installation easy operation is swift, reasonable in design, four bolt latch fittings 19 are the prism and distribute for template base 1's installation is more firm.
As shown in fig. 7, the opposite two sides of the form base 1 are fixedly provided with the butt-joint plates 16 which are staggered up and down, and the butt-joint plates 16 are provided with connecting holes for connecting bolt assemblies, so that the two buffering steel form mechanisms can be connected for use. Can overlap about 16 with the butt joint board 16 on the template base 1 and the butt joint board 16 on another template base 1 during the concatenation, link together two butt joint boards 16 through bolt 17 to make two whole concatenations of template mechanism be in the same place, because the whole circular that is of template mechanism makes its horizontal rotation wantonly dock, make it have the effect of freely splicing, thereby conveniently adjust its pressurized position. And in addition, the two steel template mechanisms can be integrally separated and fixed on the road deck or the foundation template, and the distance between the two adjacent steel template mechanisms is adjusted according to the requirements of the road bridge, so that the stress of the steel template mechanisms is more uniform, the adaptability is better, and the steel template mechanisms are suitable for the requirements of construction of different road bridges.
The buffering method of the buffering steel template mechanism for the pressure-resistant road bridge comprises the following steps:
s1: the pressure-resistant buffering steel formwork mechanism for the road bridge is provided.
S2: the buffering steel formwork mechanism is fixedly installed on a road deck or a foundation formwork by using a bolt locking piece 19 at the bottom.
S3: when the pressure resisting plate 5 is pressed by the outside, the pressure resisting plate 5 moves downwards.
S4: the first buffer spring 6 is compressed and deformed to generate elastic force to buffer the pressure plate 5.
S5: the pushing rod 8 moves upwards under the action of the transmission assembly to form an upward pushing force against the pressing plate 5.
In the process, when the pressure-resisting plate 5 moves to the position where the vertical rack 11 is in contact with the gear 10, the vertical rack 11 drives the gear 10 to rotate, and the gear 10 drives the vertical teeth 9 to move upwards, so that the pushing rod 8 moves upwards.
S6: when the pushing rod 8 moves upwards to the point that the second buffer spring 12 contacts with the pressure resisting plate 5, the second buffer spring 12 is pressed to deform to resist the pressure resisting plate 5 to form an upward pushing force and a buffering effect, so that the pressure of the pressure resisting plate 5 is released, and the effect of multiple buffering is achieved.
It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a road bridge of resistance to compression is with buffering nature steel template mechanism which characterized in that includes:
a template base;
the compression-resistant plate is arranged above the template base at a certain interval;
the first buffer spring is arranged between the template base and the pressure resisting plate;
the pressing plate is vertically and slidably arranged on the template base, a transmission assembly is arranged between the pressing rod and the pressing resisting plate, and the pressing resisting plate moves upwards under the transmission action of the transmission assembly to push the pressing resisting plate when moving downwards;
and the second buffer spring is arranged above the pushing rod.
2. The pressure-resistant buffering steel formwork mechanism for roads and bridges as claimed in claim 1, wherein a buffering groove is arranged above the formwork base, a bearing column for the first buffering spring to wind is fixedly arranged in the buffering groove, a compression seat connected to the top end of the first buffering spring is arranged at the bottom of the pressure-resistant plate, a cavity is arranged in the compression seat, and the top end of the bearing column is vertically slidably arranged in the cavity.
3. The pressure-resistant buffering steel formwork mechanism for roads and bridges as claimed in claim 2, wherein the cavity is a pressure cavity, a limiting plug is vertically slidably arranged in the pressure cavity, and the top end of the bearing column is fixedly connected with the bottom of the limiting plug.
4. The crush-resistant, cushioned steel form mechanism for a road and bridge as recited in claim 2, wherein said first cushioning spring is fixedly attached at its bottom end to a surface of said load-bearing column.
5. The pressure-resistant buffering steel formwork mechanism for roads and bridges as claimed in claim 1, wherein the transmission assembly comprises a gear rotatably disposed in the formwork base, a vertical rack for driving the gear to rotate is fixedly disposed below the pressure-resistant plate, and vertical teeth meshed with the gear for transmission are disposed on the pushing rod.
6. The pressure-resistant buffering steel formwork mechanism for roads and bridges of claim 1, wherein a sliding groove for vertical sliding of the pushing rod is arranged in the formwork base, and a pulley rotatably connected with the pushing rod is slidably connected to a side wall of the sliding groove.
7. The crush-resistant buffering steel formwork mechanism for roads and bridges as claimed in claim 1, wherein a first clamping plate and a second clamping plate are fixed on the pushing rod and spaced above the first clamping plate, and a plurality of second buffering springs are arranged between the first clamping plate and the second clamping plate.
8. The crush-resistant buffering steel formwork mechanism for road and bridge as claimed in claim 1, wherein the bottom of the formwork base is connected with a plurality of bolt locking members distributed uniformly through connecting ropes.
9. The pressure-resistant buffering steel formwork mechanism for roads and bridges as claimed in claim 1, wherein the opposite two sides of the formwork base are fixedly provided with butt plates staggered up and down, and the butt plates are provided with connecting holes for connecting bolt assemblies.
10. A buffering method of a pressure-resistant buffering steel formwork mechanism for roads and bridges is characterized by comprising the following steps:
providing a cushioning steel formwork mechanism for a pressure-resistant road bridge according to any one of claims 1 to 9;
fixedly installing the buffering steel template mechanism on a road deck or a foundation template;
when the compression-resistant plate receives external stamping, the compression-resistant plate moves downwards;
the first buffer spring is pressed to deform to buffer the pressure resisting plate;
the pushing rod moves upwards under the action of the transmission assembly to form an upward thrust on the pressure-resistant plate;
the second buffer spring is pressed to deform so as to form upward thrust and buffer effect on the pressure-resistant plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011253164.7A CN112609573A (en) | 2020-11-11 | 2020-11-11 | Pressure-resistant buffering steel formwork mechanism for road bridge and buffering method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011253164.7A CN112609573A (en) | 2020-11-11 | 2020-11-11 | Pressure-resistant buffering steel formwork mechanism for road bridge and buffering method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112609573A true CN112609573A (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011253164.7A Pending CN112609573A (en) | 2020-11-11 | 2020-11-11 | Pressure-resistant buffering steel formwork mechanism for road bridge and buffering method thereof |
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| Country | Link |
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| CN (1) | CN112609573A (en) |
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| CN206314330U (en) * | 2016-12-27 | 2017-07-11 | 永嘉县原野园林工程有限公司 | A kind of tree support protection device |
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| CN207761282U (en) * | 2018-01-17 | 2018-08-24 | 沭阳宇天木业有限公司 | A kind of Multifunctional building template |
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| CN110733045A (en) * | 2019-11-01 | 2020-01-31 | 安徽普华灵动机器人科技有限公司 | Chassis mechanism of service robot |
| CN210600015U (en) * | 2019-09-25 | 2020-05-22 | 南京启智浦交科技开发有限公司 | Automotive lightweight safety anti-collision structure |
| CN210976577U (en) * | 2019-09-09 | 2020-07-10 | 武汉日海通讯技术有限公司 | Aluminum frame covers moulds building templates |
| CN211499763U (en) * | 2019-10-09 | 2020-09-15 | 中交一公局集团有限公司 | Template for building construction |
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2020
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07269114A (en) * | 1994-03-30 | 1995-10-17 | Aoki Corp | Fastening fitting for form |
| CN206309013U (en) * | 2016-12-19 | 2017-07-07 | 江苏环宇建筑设备制造有限公司 | It is a kind of to be easy to fixed concreting steel form |
| CN106725014A (en) * | 2016-12-25 | 2017-05-31 | 重庆宏冠家具有限公司 | Antibacterial Anti-slip bathroom stool |
| CN206314330U (en) * | 2016-12-27 | 2017-07-11 | 永嘉县原野园林工程有限公司 | A kind of tree support protection device |
| CN206448515U (en) * | 2017-02-09 | 2017-08-29 | 河南工程学院 | A kind of concrete foundation building iron template |
| CN207761282U (en) * | 2018-01-17 | 2018-08-24 | 沭阳宇天木业有限公司 | A kind of Multifunctional building template |
| CN109131171A (en) * | 2018-09-16 | 2019-01-04 | 湖州坦成汽车销售有限公司 | A kind of buffer unit of bumper |
| CN210976577U (en) * | 2019-09-09 | 2020-07-10 | 武汉日海通讯技术有限公司 | Aluminum frame covers moulds building templates |
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| CN211499763U (en) * | 2019-10-09 | 2020-09-15 | 中交一公局集团有限公司 | Template for building construction |
| CN110733045A (en) * | 2019-11-01 | 2020-01-31 | 安徽普华灵动机器人科技有限公司 | Chassis mechanism of service robot |
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Application publication date: 20210406 |
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