CN221029674U - Cantilever web reinforcing bar and end template installation auxiliary device - Google Patents
Cantilever web reinforcing bar and end template installation auxiliary device Download PDFInfo
- Publication number
- CN221029674U CN221029674U CN202322430877.1U CN202322430877U CN221029674U CN 221029674 U CN221029674 U CN 221029674U CN 202322430877 U CN202322430877 U CN 202322430877U CN 221029674 U CN221029674 U CN 221029674U
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- 238000009434 installation Methods 0.000 title claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 title claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 64
- 239000010959 steel Substances 0.000 claims abstract description 64
- 238000004519 manufacturing process Methods 0.000 claims abstract description 42
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a cantilever web steel bar and end template installation auxiliary device, which belongs to the technical field of bridge construction auxiliary facilities, and comprises slide rails arranged at two sides of the bottom of a main beam in a cantilever bridge fabrication machine, and also comprises a bracket component, wherein the bracket moves along the track of the slide rails, a winch is connected under the bracket component, the winch is provided with barbs, steel clamping plates for placing the web steel bar and the end template are hung on the barbs, the components such as the web steel bar and the end template are transported in a limited space in the bridge and the cantilever bridge fabrication machine by the installation auxiliary device, and the auxiliary installation is hung by the winch, so that potential safety hazards possibly generated in the manual transportation process are avoided, the operation intensity of workers is reduced, and the construction speed is improved.
Description
Technical Field
The utility model belongs to the technical field of bridge construction auxiliary facilities, and particularly relates to an auxiliary device for installing cantilever web steel bars and end templates.
Background
Along with the needs of economic construction in China, road and bridge construction in China enters a new period of rapid development, and a set of box girder bottom web steel bar segmental prefabrication and assembly method is adopted by researches to effectively improve construction efficiency and shorten construction period: according to the method, the bridge is formed by pouring the assembled section box girders through the bridge fabrication machine, devices such as web steel bars, end templates and the like are needed during assembling, so that components such as the web steel bars, the end templates and the like are needed to be transported by the transportation device, and because the space between the bridge fabrication machine and the bridge is narrow, the components are not suitable for transportation in a gantry crane mode, the auxiliary lifting and the installation of the components cannot be realized by manually pushing a trolley for transportation, and meanwhile potential safety hazards are easy to generate;
therefore, there is a need for an auxiliary device that can be used with a bridge fabrication machine to transport web rebar, end forms, and other components in a small space.
Disclosure of utility model
In order to solve the problems in the prior art, the cantilever web steel bar and end template installation auxiliary device is provided.
The technical scheme adopted for solving the technical problems is as follows:
The utility model provides an auxiliary device for installing cantilever web steel bars and end templates, which comprises a cantilever bridge fabrication machine arranged on a bridge, and further comprises:
The sliding rails are respectively connected to two sides of the main beam in the cantilever bridge fabrication machine;
The inner walls of two sides of the bracket component are rotationally connected with rollers, and the rollers are arranged above the sliding rail and move along the sliding rail;
And the winch is connected with the lower part of the supporting member and is provided with a barb, and a steel clamping plate for placing the web steel bar and the end head template is hung on the barb.
Preferably, the sliding rail and the cantilever bridge fabrication machine are welded in a resistance spot welding mode.
Preferably, the supporting member is manufactured by machining 10# channel steel; the supporting member comprises four symmetrical hanging legs, the hanging legs are welded by adopting two 10# channel steel to form a box-shaped structure, a bracket is welded between the two hanging legs, and the bracket is used for being connected with a winch.
Preferably, the length of the bracket is 1m.
Preferably, the top of the winch and the bottom of the supporting member are provided with corresponding through holes, and the winch further comprises a first bolt, wherein the first bolt penetrates through the two through holes and then is connected with a first nut to fix the winch and the supporting member.
Preferably, the steel clamping plate comprises a bottom plate, convex plates are arranged on the bottom plate at equal intervals, a steel clamping plate groove is formed between the two convex plates, and the web steel bars and the end templates are placed in the steel clamping plate groove; the steel clamping plate is connected with a pull rope at the periphery, the tops of the pull ropes are bound together, and the tops of the pull ropes are hung on the barbs.
Preferably, the two sides of the bracket component are respectively connected with a driving motor, and the output shaft of the driving motor is connected with the roller for driving the roller to move on the guide rail.
Preferably, the bridge fabrication machine further comprises a second bolt, corresponding threaded holes are formed in two sides of the bottom of the cantilever main beam of the bridge fabrication machine and the sliding rail, and a second nut is connected after the second bolt penetrates through the two threaded holes to achieve detachable connection between the sliding rail and the cantilever bridge fabrication machine.
Preferably, the hanger further comprises a third bolt, corresponding fixing holes are formed in the hanging legs and the support, and a third nut is connected to the third bolt after penetrating through the two fixing holes to achieve detachable connection between the hanging legs and the support.
Preferably, the top of the winch is connected with an electric traveling wheel, the electric traveling wheel is in rolling connection with the bracket, and the electric traveling wheel moves along the wing plate of the No. 10 channel steel in the bracket.
Compared with the prior art, the utility model has the beneficial effects that:
1. The device is provided with the hoist engine that can linearly move in the cantilever bridge fabrication machine girder bottom, realizes the transportation auxiliary installation of web reinforcing steel bar and end template through hoist engine cooperation steel cardboard, and the device can realize transporting the part in the narrow and small space in bridge fabrication machine bottom and hang auxiliary installation with this part, has avoided the potential safety hazard that the manual work promotes the shallow transportation in-process probably to produce simultaneously.
2. The device is detachably connected with the cantilever bridge fabrication machine through bolts, and can achieve the purpose of quick assembly and disassembly in the actual use process, so that each part can be conveniently moved to the cantilever bridge fabrication machine to be directly assembled for use.
3. In the device, be provided with electric walking wheel above the hoist engine, the support member contains the support, and the support adopts the channel-section steel processing preparation, and electric walking wheel removes along the pterygoid lamina in the channel-section steel, realizes the hoist engine and in the omnidirectional removal of cantilever bridge fabrication machine below all directions, can more accurate adjustment web reinforcing bar and the position that end template was placed.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of an embodiment of the present utility model.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a right side view of an embodiment of the present utility model.
Fig. 4 is a right side view of an embodiment of the present utility model.
Reference numerals illustrate:
1-a cantilever bridge fabrication machine; 2-sliding rails; 3-a bracket member; 31-hanging legs; 32-a bracket; 4-a roller; 5-a winch; 51-wire rope; 6-barb; 7-a steel clamping plate; 71-a bottom plate; 72-convex plates; 73-steel clamping plate grooves; 74-pulling rope; 8-a first bolt; 9-a first nut; 10-driving a motor; 11-a second bolt; 12-electric road wheels.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Example 1
As shown in fig. 1-3, this embodiment provides an auxiliary device for installing web steel bars and end templates of cantilever beams, which comprises a cantilever bridge fabrication machine 1 arranged on a bridge, wherein the cantilever bridge fabrication machine 1 is used for constructing bridge box girders, the bridge box girders are assembled by the cantilever bridge fabrication machine 1 and then are poured into a molded bridge, the web steel bars and the end templates are necessary in the assembling process, the web steel bars and the end templates cannot be transported by conventional gantry crane means due to the limitations of the bridge and the cantilever bridge fabrication machine 1, the transportation components can be damaged by complex environmental transportation between the bridge and the cantilever bridge fabrication machine 1 in an artificial mode, the auxiliary device also needs to be hoisted by other means for auxiliary installation after transportation, and meanwhile, certain potential safety hazards are also provided, so that the auxiliary device which can be matched with the cantilever bridge fabrication machine 1 to transport the web steel bars, the end templates and other components in a small space is designed.
The cantilever bridge fabrication machine comprises sliding rails 2 connected to two sides of the bottom of a main beam in the cantilever bridge fabrication machine 1, wherein the sliding rails 2 are made of steel plate strips, and the sliding rails 2 and the cantilever bridge fabrication machine 1 are welded and fixed in a resistance spot welding mode.
The bracket 32 member 3 with a U-shaped structure is also included, and in the embodiment, the bracket 32 member 3 is manufactured by adopting 10# channel steel; the supporting member comprises four symmetrical hanging legs 31, the hanging legs 31 are welded by adopting two 10# channel steels to form a box-shaped structure, and the hanging legs 31 formed by the structure have stronger bearing capacity; a bracket 32 is welded between the two hanging legs 31, the length of the bracket 32 is 1m, after the bracket 32 member 3 is installed, the bracket 32 member is timely sealed by aluminum spraying coating and anti-corrosion coating, so that the bracket 32 member 3 can be effectively prevented from rusting; the bracket 32 is used for connecting the winch 5; the inner walls at two sides of the bracket 32 are rotationally connected with the rollers 4, the rollers 4 are arranged above the slide rail 2 and move along the slide rail 2, wherein the two rollers 4 are inwards closed under the condition of not influencing normal movement, and the rollers 4 are kept in a state of being close to the left and right sides of a main beam in the cantilever bridge fabrication machine 1, so that the rollers 4 are prevented from falling off the slide rail 2; the driving mode of gyro wheel 4 is for being connected with driving motor 10 respectively in support 32 component 3 both sides, and driving motor 10 output shaft is connected with gyro wheel 4 and is used for driving gyro wheel 4 and removes on the guide rail, can set up in slide rail 2 looks vertically archives at slide rail 2 both ends, and the baffle is detachable the connection, through baffle control gyro wheel 4 movable range, prevents simultaneously that gyro wheel 4 from moving the in-process and dropping from slide rail 2 end.
The hoisting machine further comprises a hoisting machine 5 connected below the supporting member, in the embodiment, the hoisting machine 5 and the bottom of the supporting member are fixed in a threaded connection manner through bolts, specifically, corresponding through holes are formed in the top of the hoisting machine 5 and the bottom of the supporting member, the through holes in the bottom of the supporting member are formed in a bracket 32, the hoisting machine further comprises a first bolt 8, and a first nut 9 is connected to the first bolt 8 after penetrating through the two through holes to fix the hoisting machine 5 and the supporting member; the hoist 5 has wire rope 51 and barb 6 that is connected with wire rope 51, hang useful and place web reinforcing bar and end template's steel cardboard 7 on the barb 6, steel cardboard 7 includes a bottom plate 71 in this embodiment, equidistance is provided with flange 72 on the bottom plate 71, form steel cardboard groove 73 between two flange 72, web reinforcing bar and end template place in steel cardboard inslot 73, make transportation parts can more firm place on steel cardboard 7 through the spacing of flange 72, be connected with stay cord 74 around steel cardboard 7, stay cord 74 that is connected around can make steel cardboard 7 and its inside transportation parts keep more steady removal in the in-process of transportation, prevent that the transportation parts that places on steel cardboard 7 drop in the transportation, stay cord 74 top ligature is in the same place, stay cord 74 top is hung to barb 6, it removes transportation that realizes parts such as web reinforcing bar and end template to drive steel cardboard 7 through the removal of barb 6.
It should be noted that, in order to make all the lines orderly, the wires of the winch 5 and the remote control attached to the winch 5 and the wires on the driving motor 10 are led out from the upper end of the main beam of the cantilever bridge fabrication machine 1 after the connection is completed.
The working principle of the device is as follows:
The slide rail 2 is welded on both sides of the main beam of the cantilever bridge fabrication machine 1 in advance, the supporting members are installed on the cantilever bridge fabrication machine 1, and then the hoist 5 is connected to the bracket 32 by bolts, during which the hoist 5 and the driving motor 10 are wired;
The web steel bar and the end templates are placed on the steel clamping plate 7 in advance and firmly above the steel clamping plate 7, then the hanging ropes of the steel clamping plate 7 are hung on the barbs 6, the winch 5 is controlled by the winch 5 controller to move along the track of the sliding rail 2, and the transportation piece above the steel clamping plate 7 is detached after moving to the corresponding place or is hung for auxiliary installation.
It is noted that the operator using the hoist 5 should be actually trained and can be skilled in handling skills. During the use of the hoist 5, the steel wire ropes 51 should be aligned in order, and if overlapping and oblique winding are found, the hoist should be stopped for rearrangement, and the steel wire ropes 51 are tightly pulled by hands and feet during rotation. Localized damage to the wire rope 51 during use, mechanical wear and natural corrosion, is unavoidable, and the protective oil should be applied at intervals.
The device can realize the transportation of the components in the narrow space at the bottom of the cantilever bridge fabrication machine 1 and the suspension auxiliary installation of the components, and meanwhile, the potential safety hazard possibly generated in the transportation process of manually pushing the trolley is avoided.
Example two
As shown in fig. 4, this embodiment provides an auxiliary device for installing a cantilever web steel bar and an end template, and other structures are the same as those of the first embodiment, and the difference is that in this embodiment, the auxiliary device further comprises a second bolt 11, corresponding threaded holes are formed on two sides of the bottom of a main beam of a cantilever bridge fabrication machine 1 and a sliding rail 2, the second bolt 11 penetrates through the two threaded holes and is connected with a second nut to realize detachable connection of the sliding rail 2 on the cantilever bridge fabrication machine 1, wherein the sliding rail 2 has an L-shaped structure, one side of the sliding rail 2 is connected with the cantilever bridge fabrication machine 1, and the other side of the sliding rail is used for moving a roller 4 above the sliding rail; the hanger also comprises a third bolt, corresponding fixing holes are formed in the two sides of the hanging leg 31 and the bracket 32, and a third nut is connected after the third bolt penetrates through the two fixing holes to realize detachable connection between the hanging leg 31 and the bracket 32; through above-mentioned threaded connection make all adopt the bolt to realize dismantling threaded connection between this device and the cantilever bridge fabrication machine 1, can realize quick assembly disassembly purpose in the in-service use, conveniently remove each part to cantilever bridge fabrication machine 1 department direct assembly use.
Further, the electric walking wheel 12 is connected to the top of the winch 5, the electric walking wheel 12 is in rolling connection with the support 32, the electric walking wheel 12 moves along the wing plate in the 10# channel steel in the support 32, specifically, the support 32 adopts the 10# channel steel, the 10# channel steel is in an I-shaped structure formed by a web plate and two wing plates, the whole wing plate is in a horizontal state, and the electric walking wheel 12 can move along the track of the wing plate.
The device realizes the omnibearing movement of the winch 5 in all directions below the cantilever bridge fabrication machine 1, and can more accurately adjust the placement positions of the web steel bars and the end templates.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a cantilever web reinforcing bar and end template installation auxiliary device, includes the cantilever bridge fabrication machine that sets up on the bridge, its characterized in that still includes:
The sliding rails are respectively connected to two sides of the main beam in the cantilever bridge fabrication machine;
The inner walls of two sides of the bracket component are rotationally connected with rollers, and the rollers are arranged above the sliding rail and move along the sliding rail;
And the winch is connected below the supporting member and is provided with a barb, and a steel clamping plate for placing the web steel bars and the end templates is hung on the barb.
2. The cantilever web bar and end form mounting aid of claim 1, wherein the slide rail is welded to the cantilever bridge fabrication machine by resistance spot welding.
3. The cantilever web reinforcing steel bar and end form installation auxiliary device according to claim 1, wherein the supporting member is manufactured by machining 10# channel steel; the supporting member comprises four symmetrical hanging legs, the hanging legs are welded by adopting two 10# channel steel to form a box-shaped structure, a bracket is welded between the two hanging legs, and the bracket is used for being connected with a winch.
4. A cantilever web rebar and end form installation aid according to claim 3, wherein the bracket length is 1m.
5. The cantilever web reinforcing steel bar and end template installation auxiliary device according to claim 1, wherein the top of the winch and the bottom of the supporting member are provided with corresponding through holes, and the cantilever web reinforcing steel bar and end template installation auxiliary device further comprises a first bolt, wherein the first bolt penetrates through the two through holes and is connected with a first nut to fix the winch and the supporting member.
6. The cantilever web steel bar and end template installation auxiliary device according to claim 1, wherein the steel clamping plate comprises a bottom plate, convex plates are arranged on the bottom plate at equal intervals, steel clamping plate grooves are formed between the two convex plates, and the web steel bar and the end template are placed in the steel clamping plate grooves; the steel clamping plate is connected with a pull rope at the periphery, the tops of the pull ropes are bound together, and the tops of the pull ropes are hung on the barbs.
7. The cantilever web reinforcing steel bar and end template mounting auxiliary device according to claim 1, wherein two sides of the bracket component are respectively connected with a driving motor, and an output shaft of the driving motor is connected with the roller and is used for driving the roller to move on the guide rail.
8. The cantilever web reinforcing steel bar and end template installation auxiliary device according to claim 1, further comprising a second bolt, wherein corresponding threaded holes are formed in two sides of the bottom of the cantilever main beam of the bridge fabrication machine and the sliding rail, and a second nut is connected after the second bolt penetrates through the two threaded holes to achieve detachable connection between the sliding rail and the cantilever bridge fabrication machine.
9. The cantilever web reinforcing steel bar and end template installation auxiliary device according to claim 3, further comprising a third bolt, wherein corresponding fixing holes are formed in the hanging legs and the support, and a third nut is connected after the third bolt penetrates through the two fixing holes to achieve detachable connection between the hanging legs and the support.
10. The cantilever web bar and end form mounting aid according to claim 9, wherein the top of the hoist is connected with an electric traveling wheel, the electric traveling wheel is in rolling connection with the bracket, and the electric traveling wheel moves along a wing plate of the 10# channel steel in the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322430877.1U CN221029674U (en) | 2023-09-07 | 2023-09-07 | Cantilever web reinforcing bar and end template installation auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322430877.1U CN221029674U (en) | 2023-09-07 | 2023-09-07 | Cantilever web reinforcing bar and end template installation auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221029674U true CN221029674U (en) | 2024-05-28 |
Family
ID=91175257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322430877.1U Active CN221029674U (en) | 2023-09-07 | 2023-09-07 | Cantilever web reinforcing bar and end template installation auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221029674U (en) |
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2023
- 2023-09-07 CN CN202322430877.1U patent/CN221029674U/en active Active
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