CN111906922A - A portable web reinforcement device for processing of prefabricated box girder - Google Patents
A portable web reinforcement device for processing of prefabricated box girder Download PDFInfo
- Publication number
- CN111906922A CN111906922A CN202010838538.5A CN202010838538A CN111906922A CN 111906922 A CN111906922 A CN 111906922A CN 202010838538 A CN202010838538 A CN 202010838538A CN 111906922 A CN111906922 A CN 111906922A
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- Prior art keywords
- platform
- wheel
- box girder
- movable
- transverse
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/022—Means for inserting reinforcing members into the mould or for supporting them in the mould
- B28B23/024—Supporting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
- B28B17/0063—Control arrangements
- B28B17/0081—Process control
Abstract
The invention is suitable for the technical field of building construction, and provides a movable web plate reinforcement device for processing a prefabricated box girder, which comprises a movable frame, a movable assembly and a lifting platform, wherein a plurality of upright posts are fixed on the movable frame, the lifting platform is matched on each upright post in a sliding manner and is driven by a lifting mechanism, a seat is also arranged on the lifting platform, a guardrail is arranged on the outer side surface of the seat, the movable frame is matched with a ground rail through the movable assembly, the movable assembly comprises an installation platform and longitudinal wheels, the longitudinal wheels are installed on the installation platform through longitudinal wheel carriers, and the installation platform is fixed at the bottom of the movable frame: under the effect of removal subassembly, moving frame and the stand on it can slide, is convenient for adjust the distance between constructor and the web, and is comparatively convenient when carrying out the reinforcement on the web, need not scramble on the scaffold frame, convenient operation, and the security is also higher.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a movable web steel bar binding device for processing a prefabricated box girder.
Background
With the rapid development of high-speed railways and highways, the prefabricated box girder construction technology is widely applied in order to save the construction period. At present, the process of prefabricated box girder bottom web reinforcement is generally accomplished in the template of case roof beam, because prefabricated box girder is bulky, need build scaffold frame or strutting arrangement temporarily at the scene, after the ligature of accomplishing the bottom reinforcing bar, constructor need upwards scramble, carry out the ligature of high-rise reinforcing bar again, and after the ligature is accomplished, still need tear open scaffold frame or strutting arrangement, so that pouring and later maintenance operation etc. of concrete, it has the ligature inefficiency, the problem that personnel need scramble repeatedly, not only intensity of labour is great, the potential safety hazard is also great simultaneously.
Disclosure of Invention
The embodiment of the invention aims to provide a movable web steel bar binding device for processing a prefabricated box girder, and aims to solve the technical problems in the background art.
The embodiment of the invention is realized in such a way that the movable web plate reinforcement device for processing the prefabricated box girder comprises a movable frame, a movable assembly and a lifting platform, wherein a plurality of upright posts are fixed on the movable frame, the lifting platform is matched on each upright post in a sliding manner and is driven by a lifting mechanism, a seat is further arranged on the lifting platform, a guardrail is arranged on the outer side surface of the seat, the movable frame is matched with a ground rail through the movable assembly, the movable assembly comprises an installation platform and longitudinal wheels, the longitudinal wheels are installed on the installation platform through longitudinal wheel carriers, the installation platform is fixed at the bottom of the movable frame, the cross section of each longitudinal wheel is I-shaped, and the axis of each longitudinal wheel is parallel to the horizontal plane.
As a further scheme of the invention: the lifting mechanism comprises a winch and a steel wire rope, the winch is installed on an installation table at the top of the upright post, the steel wire rope is arranged on the winch in an up-rolling mode, and the steel wire rope is detachably connected with the lifting platform through a connecting ring.
As a still further scheme of the invention: and a plurality of damping springs are further fixed on the movable frame and are positioned at the vertical projection position of the lifting platform.
As a still further scheme of the invention: the bottom of the lifting platform is also fixed with a supporting leg, and the bottom of the supporting leg is provided with a pulley which is in contact with the surface of the upright post.
As a still further scheme of the invention: the moving assembly further comprises two transverse wheels, the two transverse wheels are respectively arranged at two sides of the ground rail, the transverse wheels are mounted on the mounting platform through connecting bolts and transverse wheel frames, the axes of the transverse wheels are perpendicular to the gravity direction, and the wheel surfaces of the transverse wheels are higher than the longitudinal wheels and used for guiding the movement of the moving frame.
As a still further scheme of the invention: and the mounting platform is also provided with an adjusting mechanism for adjusting the gap between the transverse wheel and the ground rail.
As a still further scheme of the invention: adjustment mechanism includes regulating spindle and hand wheel, the regulating spindle passes through the guide holder and installs on horizontal wheel carrier, and the regulating spindle still passes through the screw thread and fixes the fixing base cooperation on mounting platform, and the one end of regulating spindle is connected with the hand wheel, and the outside of regulating spindle still overlaps and is equipped with the spring, and the both ends of spring are supported respectively two on the guide holder, mounting platform is waist shape hole with connecting bolt's mating holes.
Compared with the prior art, the invention has the beneficial effects that: under the effect of removal subassembly, moving frame and the stand on it can slide, be convenient for adjust the distance between constructor and the web, it is comparatively convenient when carrying out the reinforcement on the web, and constructor can sit on the seat, and carry out height and horizontal position's regulation according to the construction progress, be equipped with the guardrail on the lateral surface of seat simultaneously, promote its security performance more, constructor is when the reinforcement of accomplishing the web bottom, the work through controller control hoist engine, with the steerable lift of realization seat, it is very convenient, then continue to carry out the reinforcement again, need not scramble on the scaffold frame, and convenient for operation, and the security is also higher.
Drawings
Fig. 1 is a schematic structural diagram of a movable web steel bar binding device for processing a prefabricated box girder.
Fig. 2 is a schematic structural diagram of a lifting mechanism in a movable web steel bar binding device for processing a prefabricated box girder.
Fig. 3 is a schematic structural diagram of a movable frame in the movable web steel bar binding device for processing the prefabricated box girder.
Fig. 4 is a schematic structural diagram of a moving assembly in the mobile web rebar tying device for processing the prefabricated box girder.
Fig. 5 is a schematic structural diagram of an adjusting mechanism in the movable web steel bar binding device for processing the prefabricated box girder.
Fig. 6 is a schematic structural diagram of a transversal wheel frame in a mobile web steel bar binding device for processing a prefabricated box girder.
In the drawings: 1-moving frame, 2-moving assembly, 201-mounting platform, 202-longitudinal wheel frame, 203-longitudinal wheel, 204-transverse wheel, 205-transverse wheel frame, 206-guide seat, 207-connecting bolt, 208-fixing seat, 209-adjusting shaft, 210-hand wheel, 211-waist-shaped hole, 3-upright post, 4-seat, 5-guardrail, 6-lifting platform, 7-winch, 8-mounting table, 9-guide wheel, 10-steel wire rope, 11-sliding rail, 12-supporting leg, 13-damping spring, 14-pulley, 15-connecting ring and 16-ground rail.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 3, a structural diagram of a movable web steel bar binding device for processing a prefabricated box girder according to an embodiment of the present invention includes a movable frame 1, a movable assembly 2 and a lifting platform 6, wherein a plurality of upright posts 3 are fixed on the movable frame 1, the lifting platform 6 is slidably fitted on each upright post 3, the slidably fitting manner may be a sliding rail, a sliding chute, or the like, and the embodiment is not specifically limited herein, the lifting platform 6 is driven by a lifting mechanism, a seat 4 is further installed on the lifting platform 6, a guardrail 5 is disposed on an outer side surface of the seat 4, the movable frame 1 is fitted with a ground rail 16 through the movable assembly 2, the movable assembly 2 includes an installation platform 201 and a longitudinal wheel 203, the longitudinal wheel 203 is installed on the installation platform 201 through a longitudinal wheel carrier 202, the installation platform 201 is fixed at the bottom of the movable frame 1, the longitudinal wheels 203 are i-shaped in cross-section and the axis of the longitudinal wheels 203 is parallel to the horizontal plane.
In the embodiment of the invention, under the action of the moving assembly 2, the moving frame 1 and the upright posts 3 on the moving frame can slide, so that the distance between a constructor and a web plate can be conveniently adjusted, the steel bar binding on the web plate is more convenient, the constructor can sit on the seat 4 and adjust the height according to the construction progress, meanwhile, the guardrail 5 is arranged on the outer side surface of the seat 4, the safety performance of the seat is further improved, when the constructor finishes the steel bar binding at the bottom of the web plate, the position can be lifted through the lifting platform 6, then the steel bar binding is continued, the climbing on a scaffold is not needed, the operation is convenient, and the safety is higher; here, the longitudinal wheels 203 cooperate with ground rails 16 provided on the ground to realize the movement of the whole apparatus, and the seat 4 cooperates with the elevating platform 6 through the slide rail 11 to finely adjust the front and rear positions thereof in order to increase the activity space of the constructor.
As shown in fig. 2, as a preferred embodiment of the present invention, the lifting mechanism includes a winch 7 and a wire rope 10, the winch 7 is installed on an installation platform 8 at the top of the column 3, the wire rope 10 is wound on the winch 7, and the wire rope 10 is detachably connected to a lifting platform 16 through a connection ring 15.
In the embodiment of the invention, the controller of the winch 7 can be arranged on the seat 4, the controller of the winch 7 is connected with the winch 7 through an elastic cable, a constructor can control the lifting on the seat 4 very conveniently, the connecting ring 15 on the steel wire rope 10 is convenient to detach and is provided with an anti-falling mechanism to prevent accidents, and the upright post 3 is also provided with the guide wheel 14 to guide the steel wire rope 10.
As shown in fig. 1, as another preferred embodiment of the present invention, a plurality of shock absorbing springs 13 are further fixed on the moving frame 1, and the shock absorbing springs 13 are located at the vertical projection position of the lifting platform 6.
In order to avoid the rigid contact between the lifting platform 6 and the moving frame 1 after the lifting platform descends in place, the damping spring 13 is arranged to buffer, so that the rigid contact between the lifting platform and the moving frame can be avoided, and the comfort of constructors can be guaranteed.
As shown in fig. 1, as another preferred embodiment of the present invention, a leg 12 is further fixed to the bottom of the lifting platform 6, and a pulley 14 contacting the surface of the upright 3 is mounted on the bottom of the leg 12.
In the embodiment of the invention, the supporting legs 12 and the pulleys 14 are designed to guide the movement of the lifting platform 6, so that the situation that the gravity of constructors and the lifting platform 6 is distributed between the upright post 3 and the lifting platform 6 to cause two sliding fit to be blocked is avoided, and the smoothness of the movement of the lifting platform 6 can be effectively ensured.
As shown in fig. 4 to 6, as another preferred embodiment of the present invention, the moving assembly 2 further includes two transverse wheels 204, the two transverse wheels 204 are respectively located at two sides of the ground rail 16, the transverse wheels 204 are mounted on the mounting platform 201 through connecting bolts 207 and transverse wheel carriers 205, an axis of the transverse wheels 204 is perpendicular to a gravity direction, and a wheel surface of the transverse wheels 204 is higher than the longitudinal wheels 203 for guiding the movement of the moving frame 1.
In the embodiment of the present invention, the transverse wheels 204 are respectively located at two sides of the ground rail 16 for guiding the movement of the moving frame 1, so as to ensure the smoothness of the movement of the moving frame 1, and since the wheel surface height of the transverse wheels 204 is higher than that of the longitudinal wheels 203, when the ground rail 16 is absent at the use place, the weight of the whole device is supported by the longitudinal wheels 203, and the longitudinal wheels 203 are not in contact with the external mechanism.
As shown in fig. 4 to 6, as another preferred embodiment of the present invention, an adjusting mechanism is further disposed on the mounting platform 201 for adjusting the gap between the transverse wheel 204 and the ground rail 16.
Specifically, adjustment mechanism includes regulating shaft 209 and hand wheel 210, regulating shaft 209 passes through guide holder 206 and installs on horizontal wheel carrier 205, and regulating shaft 209 still cooperates with fixing base 208 who fixes on mounting platform 201 through the screw thread, and the one end of regulating shaft 209 is connected with hand wheel 210, and the outside of regulating shaft 209 still overlaps and is equipped with the spring, and the both ends of spring support respectively two on the guide holder 206, mounting platform 201 is waist shape hole 211 with connecting bolt 207's mating holes.
When the handwheel 210 is rotated, the adjusting shaft 209 can move horizontally under the action of a screw pair, and because the matching holes of the mounting platform 201 and the connecting bolt 207 are the waist-shaped holes 211, the horizontal wheel frame 205 and the horizontal wheel 204 can move horizontally, so that the horizontal wheel 204 is close to or far away from the ground rail 16, and the smoothness of the movement is ensured.
With the above embodiments, it is easy to understand that the working principle of the present invention is: firstly, a constructor can manually push the movable frame 1 to enable the longitudinal wheel 203 to be matched on the ground rail 16, meanwhile, a hand wheel 210 can be used for adjusting the gap between the transverse wheel 204 and the ground rail 16 to enable the transverse wheel 204 to be close to or far away from the ground rail 16, so as to ensure the smoothness of movement, the movable frame 1 is continuously pushed, the movable frame 1 and the upright post 3 thereon can slide under the action of the movable component 2, the distance between the constructor and a web plate is convenient to adjust, the reinforcement on the web plate is convenient to bind, the constructor can sit on the seat 4 and adjust the height and the horizontal position according to the construction progress, meanwhile, the guardrail 5 is arranged on the outer side surface of the seat 4 to further improve the safety performance, when the constructor finishes the reinforcement at the bottom of the web plate, the controller controls the work of the windlass 7 to realize the controllable lifting of the seat 4, the method is very convenient, then steel bar binding is carried out again, climbing on a scaffold is not needed, operation is convenient, and safety is high.
The embodiment of the invention discloses a movable web reinforcing steel bar binding device for processing a prefabricated box girder, under the action of a movable assembly 2, a movable frame 1 and a stand column 3 on the movable frame can slide, so that the distance between a constructor and a web can be conveniently adjusted, the steel bar binding on the web is more convenient, the constructor can sit on a seat 4 and adjust the height and the horizontal position according to the construction progress, meanwhile, a guardrail 5 is arranged on the outer side surface of the seat 4, the safety performance of the seat is further improved, and when the constructor finishes the steel bar binding at the bottom of the web, the work of a winch 7 is controlled through a controller, so that the seat 4 can be controlled to lift, the lifting is very convenient, then the steel bar binding is continued, the climbing on a scaffold is not needed, the operation is convenient, and the safety is higher.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (7)
1. The utility model provides a portable web reinforcement device for processing of prefabricated box girder, includes moving frame (1), removal subassembly (2) and lift platform (6), its characterized in that, be fixed with a plurality of stand (3) on moving frame (1), every equal sliding fit has lift platform (6) on stand (3), lift platform (6) are driven by elevating system, still install seat (4) on lift platform (6), be equipped with guardrail (5) on the lateral surface of seat (4), moving frame (1) cooperates with ground rail (16) through moving subassembly (2), moving subassembly (2) include installation platform (201) and longitudinal wheel (203), longitudinal wheel (203) are installed through longitudinal wheel carrier (202) on installation platform (201), installation platform (201) are fixed in the bottom of moving frame (1), the section of the longitudinal wheel (203) is I-shaped, and the axis of the longitudinal wheel (203) is parallel to the horizontal plane.
2. The movable web steel bar binding device for processing the precast box girder according to claim 1, wherein the lifting mechanism comprises a winch (7) and a steel wire rope (10), the winch (7) is installed on an installation platform (8) at the top of the upright post (3), the steel wire rope (10) is wound on the winch (7), and the steel wire rope (10) is detachably connected with the lifting platform (16) through a connection ring (15).
3. A movable web reinforcement device for precast box girder processing according to claim 1, characterized in that a plurality of shock absorbing springs (13) are fixed on the movable frame (1), and the shock absorbing springs (13) are located at the vertical projection position of the lifting platform (6).
4. The movable web reinforcement device for the processing of the precast box girder is characterized in that a supporting leg (12) is further fixed at the bottom of the lifting platform (6), and a pulley (14) in surface contact with the upright column (3) is installed at the bottom of the supporting leg (12).
5. A mobile web rebar tying device for precast box girder processing according to claim 1, 2, 3 or 4, characterized in that the moving assembly (2) further comprises two transverse wheels (204), the number of the transverse wheels (204) is two, the transverse wheels are respectively arranged at two sides of the ground rail (16), the transverse wheels (204) are installed on the installation platform (201) through connecting bolts (207) and transverse wheel carriers (205), the axes of the transverse wheels (204) are vertical to the gravity direction, and the wheel surfaces of the transverse wheels (204) are higher than the longitudinal wheels (203) for guiding the movement of the moving frame (1).
6. The movable web rebar tying device for precast box girder processing according to claim 5, wherein an adjusting mechanism is further arranged on the mounting platform (201) and used for adjusting a gap between the transverse wheel (204) and the ground rail (16).
7. The movable web steel bar binding device for processing the precast box girder according to claim 6, wherein the adjusting mechanism comprises an adjusting shaft (209) and a hand wheel (210), the adjusting shaft (209) is installed on a transverse wheel carrier (205) through a guide seat (206), the adjusting shaft (209) is matched with a fixing seat (208) fixed on the mounting platform (201) through threads, one end of the adjusting shaft (209) is connected with the hand wheel (210), a spring is further sleeved outside the adjusting shaft (209), two ends of the spring are respectively abutted to the guide seat (206), and the mounting platform (201) and a matching hole of the connecting bolt (207) are waist-shaped holes (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010838538.5A CN111906922B (en) | 2020-08-19 | 2020-08-19 | A portable web reinforcement device for processing of prefabricated box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010838538.5A CN111906922B (en) | 2020-08-19 | 2020-08-19 | A portable web reinforcement device for processing of prefabricated box girder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111906922A true CN111906922A (en) | 2020-11-10 |
| CN111906922B CN111906922B (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010838538.5A Active CN111906922B (en) | 2020-08-19 | 2020-08-19 | A portable web reinforcement device for processing of prefabricated box girder |
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| CN (1) | CN111906922B (en) |
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| US7182173B2 (en) * | 2003-06-25 | 2007-02-27 | Bailey Jeffrey H | Material-handling device for aerial work platform |
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| US9486376B2 (en) * | 2014-03-31 | 2016-11-08 | Everlast Climbing Industries, Inc. | Electrically-powered platform pool lift |
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| CN111906922B (en) | 2021-08-13 |
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