CN110284430B - Bridge guardrail template removing device - Google Patents
Bridge guardrail template removing device Download PDFInfo
- Publication number
- CN110284430B CN110284430B CN201910401789.4A CN201910401789A CN110284430B CN 110284430 B CN110284430 B CN 110284430B CN 201910401789 A CN201910401789 A CN 201910401789A CN 110284430 B CN110284430 B CN 110284430B
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- China
- Prior art keywords
- frame body
- walking
- rods
- electric push
- bridge guardrail
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Links
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000010276 construction Methods 0.000 abstract description 13
- 238000009415 formwork Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 3
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a bridge guardrail template removing device which comprises a frame body, a walking assembly, a template fixing assembly and a jacking assembly, wherein the walking assembly and the jacking assembly are positioned at the lower part of the frame body, and the template fixing assemblies are positioned at two sides of the frame body. The invention aims to solve the problems of low construction efficiency and high risk of dismantling and installing operation of the existing template dismantling and installing, and provides a template removing device.
Description
Technical Field
The invention relates to the technical field of construction tools for bridges, in particular to a bridge guardrail template removing device.
Background
In modern bridge guardrail construction, the construction process method adopted generally is as follows: firstly, assembling templates one by one; after the assembly is completed, linear elevation adjustment and fixation are carried out; removing the templates one by one after the concrete pouring completion strength reaches the requirement; the procedures of assembling the template, adjusting the elevation line type of the template, pouring concrete, removing the template, transferring the template and the like are circularly carried out. And a great deal of time, labor and machinery are consumed in construction, and the construction cost is high. Meanwhile, the template is large in dead weight, the template is easy to destabilize when the whole template is removed by using the existing method, potential safety hazards are large, construction efficiency is low, and construction safety is poor.
Disclosure of Invention
The invention aims to solve the problems of low construction efficiency and high risk of dismantling and installing operation of the existing template dismantling and installing, and provides a bridge guardrail template removing device.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the bridge guardrail template removing device comprises a frame body, a walking assembly, a template fixing assembly and a jacking assembly, wherein the walking assembly and the jacking assembly are positioned at the lower part of the frame body, and the template fixing assemblies are positioned at two sides of the frame body;
the frame body is a hollow shell;
the walking assembly consists of a walking shaft, walking wheels and a walking motor, wherein the walking shaft is positioned below the frame body and is in rotary connection with the frame body, the walking shafts are uniformly arranged in an array mode along the length direction of the frame body, the walking wheels are fixedly arranged at two ends of the walking shaft, the walking motor is fixedly arranged in the frame body, and the walking motor is in transmission connection with the walking shaft;
the template fixing assembly consists of two first fixing rods, two second fixing rods and transverse electric pushing rods, wherein the two first fixing rods are symmetrically arranged on two sides of one end of the frame body, the number of the second fixing rods is an even number more than two, the second fixing rods are symmetrically arranged on two sides of one end of the frame body far away from the first fixing rods, the upper ends of the first fixing rods and the upper ends of the second fixing rods are hinged with the upper part of the outer side of the frame body, the number of the transverse electric pushing rods is equal to that of the second fixing rods, the transverse electric pushing rods are symmetrically and fixedly arranged on the lower surface of the frame body, and the telescopic rods of the transverse electric pushing rods are in transmission connection with the second fixing rods;
the jack-up subassembly is vertical electric putter, vertical electric putter's quantity is not less than two, and vertical electric putter is fixed to be set up at the lower surface of support body, and vertical electric putter's telescopic link is vertical downwards.
Further, a first driving sprocket is fixedly arranged in the middle of one walking shaft, and the first driving sprocket is in transmission connection with a rotating shaft of the walking motor.
Further, be provided with the transmission shaft along support body length direction in the support body, the transmission shaft both ends all rotate with the support body and are connected, fixedly on the transmission shaft be provided with worm wheel and second drive sprocket, fixedly in the pivot of walking motor be provided with the worm, worm and worm wheel intermeshing, second drive sprocket passes through the chain and is connected with first drive sprocket transmission.
Further, the walking shafts are symmetrically and fixedly provided with driving sprockets, and two driving sprockets on the walking shafts at the middle position are respectively connected with the driving sprockets on the same side on the two adjacent front and rear walking shafts through chains in a driving way.
Further, the second dead lever comprises body of rod and connecting plate, the quantity of body of rod is a plurality of, and body of rod upper end is articulated with support body outside upper portion, the quantity of connecting plate is two, and two connecting plates are respectively symmetrical fixed the setting in the middle part of a plurality of body of rod outsides and inboard.
Further, a vertical chute is arranged in the middle of the connecting plate at the inner side, and the telescopic rod of the transverse electric push rod passes through the connecting plate which slides and abuts against the outer side.
Further, the front end of the telescopic rod of the transverse electric push rod is in a T shape, and the vertical section of the front end of the telescopic rod of the transverse electric push rod penetrates through the sliding groove and the horizontal section and is positioned between the two connecting plates.
Further, the section of the front end of the telescopic rod of the transverse electric push rod is circular.
Further, the bottom plate is horizontally and fixedly arranged at the lower end of the telescopic rod of the vertical electric push rod.
Through the technical scheme, the invention has the beneficial effects that:
1. after the bridge guardrail is poured, a plurality of the bridge guardrail fixing device is placed on the upper portion of the bridge guardrail, the first fixing rods and the second fixing rods are fixedly connected with the templates, the second fixing rods are pushed outwards through the transverse electric push rods to enable the side faces of the templates to be separated from the side faces of the bridge guardrail, then the frame body is jacked up for a certain distance through the vertical electric push rods and falls back again to enable the bottom face of the templates to be separated from the bottom face of the bridge guardrail, and then the plurality of the bridge guardrail fixing device drives the templates to integrally move along the bridge guardrail to integrally remove the templates from the bridge guardrail. The method has the advantages that the complete removal of the template and the link of the construction of the next section are realized, the cycle time is reduced, the construction progress is quickened, the investment of personnel and machinery is reduced, and the efficiency of the form removal and the operation safety in the whole form removal construction process are improved.
2. The invention is provided with a plurality of walking shafts, and the adjacent walking shafts are connected through chain transmission, so that the walking motor drives all the walking wheels to synchronously rotate, the stability and the reliability of the invention when the invention drives the template to move are improved, and the phenomenon of skidding can not occur when the upper surface of the bridge guardrail is uneven.
Drawings
Fig. 1 is a schematic structural view of a bridge guardrail formwork removal device of the present invention.
Fig. 2 is a bottom view of a bridge guardrail template removal device of the present invention.
Fig. 3 is an elevation view of a bridge guardrail form removal apparatus of the present invention.
Fig. 4 is a side view of a bridge guardrail template removal device of the present invention.
Fig. 5 is a side cross-sectional view of a bridge guardrail pattern removal device of the present invention.
Fig. 6 is a front cross-sectional view of a bridge guardrail pattern removal device of the present invention.
Fig. 7 is a schematic structural view of a second fixing rod of the bridge guardrail template removing device of the present invention.
The reference numerals in the drawings are: 1 is a frame body, 2 is a walking shaft, 3 is a walking wheel, 4 is a walking motor, 5 is a first fixed rod, 6 is a second fixed rod, 7 is a transverse electric push rod, 8 is a vertical electric push rod, 9 is a first driving sprocket, 10 is a transmission shaft, 11 is a worm wheel, 12 is a second driving sprocket, 13 is a worm, 14 is a driving sprocket, 15 is a bottom plate, 601 is a rod body, and 602 is a connecting plate.
Detailed Description
The invention is further described with reference to the drawings and detailed description which follow:
as shown in fig. 1-7, the removing device for the bridge guardrail template comprises a frame body 1, a walking assembly, a template fixing assembly and a jacking assembly, wherein the walking assembly and the jacking assembly are positioned at the lower part of the frame body 1, and the template fixing assemblies are positioned at two sides of the frame body 1;
the frame body 1 is a hollow shell;
the walking assembly consists of a walking shaft 2, walking wheels 3 and a walking motor 4, wherein the walking shaft 2 is positioned below the frame body 1 and is in rotary connection with the frame body 1, the walking shafts 2 are uniformly arranged in an array along the length direction of the frame body 1, the walking wheels 3 are fixedly arranged at two ends of the walking shaft 2, the walking motor 4 is fixedly arranged in the frame body 1, and the walking motor 4 is in transmission connection with the walking shaft 2;
the template fixing assembly consists of two first fixing rods 5, two second fixing rods 6 and transverse electric pushing rods 7, wherein the number of the first fixing rods 5 is two, the two first fixing rods 5 are symmetrically arranged on two sides of one end of the frame body 1, the number of the second fixing rods 6 is an even number of more than two, the second fixing rods 6 are symmetrically arranged on two sides of one end, far away from the first fixing rods 5, of the frame body 1, the upper ends of the first fixing rods 5 and the second fixing rods 6 are hinged with the upper part of the outer side of the frame body 1, the number of the transverse electric pushing rods 7 is equal to the number of the second fixing rods 6, the transverse electric pushing rods 7 are symmetrically and fixedly arranged on the lower surface of the frame body 1, and telescopic rods of the transverse electric pushing rods 7 are in transmission connection with the second fixing rods 6;
the jack-up subassembly is vertical electric putter 8, the quantity of vertical electric putter 8 is not less than two, and vertical electric putter 8 is fixed to be set up at the lower surface of support body 1, and the telescopic link of vertical electric putter 8 is vertical downwards.
The walking motor 4 in this embodiment adopts a speed reduction motor with the brand name of Shuo and the model number of 5IK120W produced by the electric motor factory of the coastal hundred of Kaolin, and the horizontal electric push rod 7 and the vertical electric push rod 8 adopt electric push rods with the brand name of industrial forest and the model number of YS-NZ-1224-A.
In order to optimize the product structure, a first driving sprocket 9 is fixedly arranged in the middle of one walking shaft 2, and the first driving sprocket 9 is in transmission connection with the rotating shaft of the walking motor 4; further optimize product structure, be provided with transmission shaft 10 along support body 1 length direction in the support body 1, transmission shaft 10 both ends all rotate with support body 1 to be connected, fixedly on the transmission shaft 10 be provided with worm wheel 11 and second drive sprocket 12, fixedly in the pivot of walking motor 4 be provided with worm 13, worm 13 and worm wheel 11 intermeshing, second drive sprocket 12 passes through the chain and is connected with first drive sprocket 9 transmission.
In order to make the walking motor 4 drive the walking shaft 2 to rotate synchronously, in this embodiment, the walking shaft 2 is symmetrically and fixedly provided with driving sprockets 14, and two driving sprockets 14 on the walking shaft 2 at the middle position are respectively connected with the driving sprockets 14 on the same side on the two adjacent front and rear walking shafts 2 in a driving way through chains; each two adjacent walking shafts 2 are in transmission connection through a chain wheel and chain structure.
In order to make the second fixing rod 6 drive the plurality of templates to open and close, in this embodiment, the second fixing rod 6 is composed of a plurality of rod bodies 601 and connecting plates 602, the number of the rod bodies 601 is plural, the upper end of the rod body 601 is hinged with the upper portion of the outer side of the frame body 1, the number of the connecting plates 602 is two, and the two connecting plates 602 are respectively symmetrically and fixedly arranged in the middle of the outer side and the inner side of the plurality of rod bodies 601.
In order to enable the transverse electric push rod 7 to drive the second fixed rod 6 to open and close, a vertical chute is arranged in the middle of the connecting plate 602 at the inner side, and a telescopic rod of the transverse electric push rod 7 passes through the connecting plate 602 sliding and propping against the outer side; the front end of the telescopic rod of the transverse electric push rod 7 is in a T shape, and the vertical section of the front end of the telescopic rod of the transverse electric push rod 7 passes through the sliding groove and the horizontal section is positioned between the two connecting plates 602.
In order to make the telescopic rod of the transverse electric push rod 7 move in the connecting plate 602 more smoothly, in this embodiment, the cross section of the front end of the telescopic rod of the transverse electric push rod 7 is circular.
In order to increase the contact surface between the telescopic rod of the vertical electric push rod 8 and the bridge guardrail, the lower end of the telescopic rod of the vertical electric push rod 8 is horizontally and fixedly provided with a bottom plate 15.
When the formwork is removed, a plurality of the invention is placed on the upper part of the bridge guardrail after the pouring of the bridge guardrail is completed, two first fixing rods 5 of the invention at two ends of the bridge guardrail are positioned at the end parts of the bridge guardrail, then the first fixing rods 5 and the second fixing rods 6 are fixedly connected with the formwork, the second fixing rods 6 are pushed outwards through the transverse electric push rods 7, the second fixing rods 6 rotate outwards together with the formwork to separate the side surface of the formwork from the side surface of the bridge guardrail, the frame body 1 is jacked for a certain distance through the vertical electric push rods 8 and then falls back again, the bottom surface of the formwork is separated from the bottom surface of the bridge guardrail, then the traveling motor 4 is started, the power of the traveling motor 4 is transmitted to the traveling wheels 3 through the worm 13, the transmission shaft 10, the worm wheel 11, the second driving sprocket 12 and the transmission sprocket 14 to drive the formwork and the whole formwork to move along the track to the next section of the casting concrete guardrail wall, so that the whole demolding and transferring of the formwork are realized, the turnover speed of the formwork is greatly accelerated, the investment of manual and mechanical equipment in the formwork removing, transferring and assembling are reduced, and the operation safety in the formwork removing and the whole formwork construction process is improved.
The above-described embodiments are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention, so that all equivalent changes or modifications of the structure, characteristics and principles described in the claims should be included in the scope of the present invention.
Claims (7)
1. The bridge guardrail template removing device is characterized by comprising a frame body (1), a walking assembly, a template fixing assembly and a jacking assembly, wherein the walking assembly and the jacking assembly are positioned at the lower part of the frame body (1), and the template fixing assemblies are positioned at two sides of the frame body (1);
the frame body (1) is a hollow shell;
the walking assembly consists of a walking shaft (2), walking wheels (3) and a walking motor (4), wherein the walking shaft (2) is positioned below the frame body (1) and is rotationally connected with the frame body (1), the walking shafts (2) are uniformly arranged in an array mode along the length direction of the frame body (1), the walking wheels (3) are fixedly arranged at two ends of the walking shaft (2), the walking motor (4) is fixedly arranged inside the frame body (1), and the walking motor (4) is in transmission connection with the walking shaft (2);
the template fixing assembly is composed of two first fixing rods (5), two second fixing rods (6) and transverse electric pushing rods (7), the two first fixing rods (5) are symmetrically arranged on two sides of one end of the frame body (1), the second fixing rods (6) are symmetrically arranged on two sides of one end of the frame body (1) far away from the first fixing rods (5), the upper ends of the first fixing rods (5) and the second fixing rods (6) are hinged to the upper portion of the outer side of the frame body (1), the number of the transverse electric pushing rods (7) is equal to that of the second fixing rods (6), the transverse electric pushing rods (7) are symmetrically and fixedly arranged on the lower surface of the frame body (1), and telescopic rods of the transverse electric pushing rods (7) are in transmission connection with the second fixing rods (6);
the jacking components are vertical electric push rods (8), the number of the vertical electric push rods (8) is not less than two, the vertical electric push rods (8) are fixedly arranged on the lower surface of the frame body (1), and telescopic rods of the vertical electric push rods (8) are vertically downward;
a first driving sprocket (9) is fixedly arranged in the middle of one walking shaft (2), and the first driving sprocket (9) is in transmission connection with a rotating shaft of the walking motor (4);
the second fixed rod (6) comprises a plurality of rod bodies (601) and connecting plates (602), the number of the rod bodies (601) is two, the upper ends of the rod bodies (601) are hinged to the upper portion of the outer side of the frame body (1), and the two connecting plates (602) are symmetrically and fixedly arranged in the middle of the outer side and the inner side of the rod bodies (601) respectively.
2. The bridge guardrail template removing device according to claim 1, wherein a transmission shaft (10) is arranged in the frame body (1) along the length direction of the frame body (1), two ends of the transmission shaft (10) are rotationally connected with the frame body (1), a worm wheel (11) and a second driving sprocket (12) are fixedly arranged on the transmission shaft (10), a worm (13) is fixedly arranged on a rotating shaft of the traveling motor (4), the worm (13) is meshed with the worm wheel (11), and the second driving sprocket (12) is in transmission connection with the first driving sprocket (9) through a chain.
3. The bridge guardrail template removing device according to claim 1, wherein the traveling shafts (2) are symmetrically and fixedly provided with driving sprockets (14), and two driving sprockets (14) on the traveling shafts (2) at the middle position are respectively in driving connection with driving sprockets (14) on the same side on two traveling shafts (2) adjacent to the front and the rear through chains.
4. The bridge guardrail template removing device according to claim 1, characterized in that a vertical chute is arranged in the middle of the connecting plate (602) at the inner side, and the telescopic rod of the transverse electric push rod (7) passes through the connecting plate (602) sliding and abutting the outer side.
5. The bridge guardrail template removing device according to claim 4, wherein the front end of the telescopic rod of the transverse electric push rod (7) is in a T shape, and the vertical section of the front end of the telescopic rod of the transverse electric push rod (7) passes through the sliding groove and the horizontal section is positioned between the two connecting plates (602).
6. The bridge guardrail template removing device according to claim 5, wherein the section of the front end of the telescopic rod of the transverse electric push rod (7) is round.
7. The bridge guardrail template removing device according to claim 1, wherein a bottom plate (15) is horizontally and fixedly arranged at the lower end of the telescopic rod of the vertical electric push rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910401789.4A CN110284430B (en) | 2019-05-14 | 2019-05-14 | Bridge guardrail template removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910401789.4A CN110284430B (en) | 2019-05-14 | 2019-05-14 | Bridge guardrail template removing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110284430A CN110284430A (en) | 2019-09-27 |
| CN110284430B true CN110284430B (en) | 2024-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910401789.4A Active CN110284430B (en) | 2019-05-14 | 2019-05-14 | Bridge guardrail template removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110284430B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100784429B1 (en) * | 2007-02-14 | 2007-12-11 | 우신기계(주) | Apparatus for removing slab forms |
| KR20090095736A (en) * | 2008-03-06 | 2009-09-10 | 윤병주 | Apparatus for removing and coupling forms |
| CN101849073A (en) * | 2007-08-22 | 2010-09-29 | 沃西尔·罗萨蒂 | A means of stripping concrete formwork from a concrete surface |
| CN106087730A (en) * | 2016-08-01 | 2016-11-09 | 江苏月生达机械制造有限公司 | A kind of formwork of bridge rail dismounting dedicated trolley |
| CN210013134U (en) * | 2019-05-31 | 2020-02-04 | 河南省公路工程局集团有限公司 | Attached type portable mounting and dismounting device for bridge anti-collision guardrail template |
| CN110863647A (en) * | 2019-12-06 | 2020-03-06 | 荆门市佰思机械科技有限公司 | Hydraulic template of climbing formwork device |
| CN210262729U (en) * | 2019-05-14 | 2020-04-07 | 河南省公路工程局集团有限公司 | Bridge guardrail template removing device |
-
2019
- 2019-05-14 CN CN201910401789.4A patent/CN110284430B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100784429B1 (en) * | 2007-02-14 | 2007-12-11 | 우신기계(주) | Apparatus for removing slab forms |
| CN101849073A (en) * | 2007-08-22 | 2010-09-29 | 沃西尔·罗萨蒂 | A means of stripping concrete formwork from a concrete surface |
| KR20090095736A (en) * | 2008-03-06 | 2009-09-10 | 윤병주 | Apparatus for removing and coupling forms |
| CN106087730A (en) * | 2016-08-01 | 2016-11-09 | 江苏月生达机械制造有限公司 | A kind of formwork of bridge rail dismounting dedicated trolley |
| CN210262729U (en) * | 2019-05-14 | 2020-04-07 | 河南省公路工程局集团有限公司 | Bridge guardrail template removing device |
| CN210013134U (en) * | 2019-05-31 | 2020-02-04 | 河南省公路工程局集团有限公司 | Attached type portable mounting and dismounting device for bridge anti-collision guardrail template |
| CN110863647A (en) * | 2019-12-06 | 2020-03-06 | 荆门市佰思机械科技有限公司 | Hydraulic template of climbing formwork device |
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| Publication number | Publication date |
|---|---|
| CN110284430A (en) | 2019-09-27 |
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