CN110205939A - Trolley and method for mobile dismounting formwork of bridge rail - Google Patents
Trolley and method for mobile dismounting formwork of bridge rail Download PDFInfo
- Publication number
- CN110205939A CN110205939A CN201910481492.3A CN201910481492A CN110205939A CN 110205939 A CN110205939 A CN 110205939A CN 201910481492 A CN201910481492 A CN 201910481492A CN 110205939 A CN110205939 A CN 110205939A
- Authority
- CN
- China
- Prior art keywords
- suspension hook
- protective fence
- weight
- vehicle frame
- hoist
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009415 formwork Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000000725 suspension Substances 0.000 claims abstract description 74
- 230000001681 protective effect Effects 0.000 claims abstract description 55
- 238000010276 construction Methods 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/26—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
-
- 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)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Transportation (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses the trolleies and method for mobile dismounting formwork of bridge rail, wherein trolley includes vehicle frame, wheel below vehicle frame, rod assembly above vehicle frame, and the clump weight of counterweight is carried out for the weight according to protective fence template to be dismounted, clump weight is located at the top of vehicle frame；Rod assembly includes vertical pull rod, the boom tie being laterally fixedly connected on above vertical pull rod, and the free end of boom tie is connected with the first suspension hook for lifting protective fence template to be dismounted, and the second suspension hook for lifting construction personnel；It further include the first hoist and second hoist being fixed on above vehicle frame, first hoist passes through the first draught line being equipped with and connect with the first suspension hook, and second hoist passes through the second draught line being equipped with and connect with the second suspension hook.It is highly unrestricted that the invention enables dismounting, and wheel is equipped with below vehicle frame, and conveniently moving is avoided and repeatedly had bad luck, and reduces construction cost and construction safety risk.
Description
Technical field
The present invention relates to formwork of bridge rail dismounting, more particularly for the small of mobile dismounting formwork of bridge rail
Vehicle and method.
Background technique
Currently, the movement of guardrail template is usually to use loading machine or crane, is adopted when carrying out formwork of bridge rail assembly and disassembly
Have that power consumption utilization rate is low, and inconvenient for operation, fuel material consumption is big, costly with the mobile guardrail template of loading machine and crane
Disadvantage, and crane cannot be moved at will, need to repeatedly be had bad luck, and since loading machine cantilever is lower, so as to cause guard beam guardrail is had bad luck
Template is extremely inconvenient.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide for the small of mobile dismounting formwork of bridge rail
Vehicle and method.
To achieve the above object, the invention adopts the following technical scheme: for the small of mobile dismounting formwork of bridge rail
Vehicle, including vehicle frame, the wheel below vehicle frame, the rod assembly above vehicle frame, and for according to wait dismount protection
The weight of column template carries out the clump weight of counterweight, and the clump weight is located at the top of the vehicle frame；The rod assembly includes perpendicular
To pull rod, the free end of the boom tie being laterally fixedly connected on above vertical pull rod, the boom tie is connected with for hanging
Fill the first suspension hook of protective fence template to be dismounted, and the second suspension hook for lifting construction personnel；It further include being fixed on vehicle frame
The first hoist and second hoist of top, the first hoist passes through the first draught line being equipped with and the first suspension hook connects
It connects, the second hoist passes through the second draught line being equipped with and connect with the second suspension hook.
Its further technical solution are as follows: the vertical pull rod is three, respectively front tension bar, back stay, and before being located at
Middle pull rod between pull rod and back stay, the lower end of the front tension bar, middle pull rod and back stay respectively with the upper table of the vehicle frame
Face is fixedly connected, and the upper end of the front tension bar, middle pull rod and back stay is connect with the fixing end of the boom tie respectively.
Its further technical solution are as follows: the length relation of the front tension bar, middle pull rod and back stay are as follows: drawn in front tension bar >
Bar > back stay.
Its further technical solution are as follows: first suspension hook is located at the inside of second suspension hook.
Its further technical solution are as follows: the clump weight is two, respectively the first clump weight and the second clump weight, described
First clump weight between the front tension bar and middle pull rod, second clump weight be located at the middle pull rod and back stay it
Between.
Method for mobile dismounting formwork of bridge rail, comprising:
By protective fence template suspension hook to be installed on the first suspension hook, and construction personnel enters the hanging basket of the second suspension hook mounting
In；
The first suspension hook is controlled by first hoist to sling protective fence template to be installed to mounting height；
Control trolley is moved to the plan-position of protective fence template installation to be installed；
According to the plan-position of the mounting height and installation adjusted, controlling the second suspension hook by second hoist will
Construction personnel adjusts to mounting height；
After construction personnel fixes protective fence template to be installed, the first suspension hook is separated with protective fence template to be installed.
Its further technical solution are as follows: it is described by protective fence template suspension hook to be installed on the first suspension hook, and construction personnel
Before in the hanging basket mounted into the second suspension hook, comprising:
Obtain the weight of protective fence template to be installed；
The weight of clump weight needed for being calculated according to the weight of protective fence template to be installed；
The clump weight of corresponding weight is fixed on vehicle frame.
Its further technical solution are as follows: the weight that required clump weight is calculated according to the weight of protective fence template to be installed
In step, the calculation formula of the weight of required clump weight are as follows:
T=(A+B+C) * 1.6, wherein T is the weight of required clump weight, and A is the weight of protective fence template to be installed, B the
The weight of one suspension hook and the second suspension hook, C are the weight of construction personnel.
Its further technical solution are as follows: further include:
Construction personnel enters in the hanging basket of the second suspension hook mounting；
Control trolley is moved to protective fence template position to be torn open；
The second suspension hook is controlled by second hoist to adjust construction personnel to dismounting height；
Construction personnel hangs the first suspension hook in protective fence template to be torn open, and removes the reinforcing in protective fence template to be torn open
Structure；
First hoist controls the first suspension hook and moves upwards, to sling protective fence template to be torn open；
Small truck position is adjusted, is located at protective fence template to be torn open within the scope of bridge floor；
It controls the first suspension hook by first hoist to move downward, until protective fence template to be torn open falls to bridge floor.
Compared with the prior art, the invention has the advantages that: Bridge guardrail mould is dismounted provided by the present invention for movable type
The trolley of plate, by the way that rod assembly is arranged on vehicle frame, the boom tie of rod assembly is equipped with the first suspension hook and the second suspension hook,
It can be used for lifting protective fence template to be dismounted by the first suspension hook, lifting construction personnel, the first volume can be used for by the second suspension hook
It raises machine and second hoist can draw the first suspension hook respectively and the second suspension hook moves up and down, so that dismounting height is unrestricted, and
And wheel is equipped with below vehicle frame, conveniently moving is avoided and is repeatedly had bad luck, and reduces construction cost and construction safety risk.
The above description is only an overview of the technical scheme of the present invention, can in order to better understand technical measure
It is implemented in accordance with the contents of the specification, and in order to make above and other objects of the present invention, feature and advantage brighter
Show understandable, special below to lift preferred embodiment, detailed description are as follows.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the present invention for the trolley specific embodiment of mobile dismounting formwork of bridge rail；
Fig. 2 is top view of the present invention for the trolley specific embodiment of mobile dismounting formwork of bridge rail；
Fig. 3 is side view of the present invention for the trolley specific embodiment of mobile dismounting formwork of bridge rail；
Fig. 4 is the schematic diagram that the present invention works on bridge for the trolley of mobile dismounting formwork of bridge rail；
Fig. 5 is flow chart one of the present invention for the method specific embodiment of mobile dismounting formwork of bridge rail；
Fig. 6 is flowchart 2 of the present invention for the method specific embodiment of mobile dismounting formwork of bridge rail.
Appended drawing reference
1, vehicle frame；2, wheel；3, rod assembly；31, boom tie；311, the first suspension hook；3111, protective fence mould to be dismounted
Plate；312, the second suspension hook；3121, hanging basket；313, pulley；32, back stay；33, middle pull rod；34, front tension bar；4, clump weight；41,
First clump weight；42, the second clump weight；5, first hoist；51, second hoist.
Specific embodiment
In order to more fully understand technology contents of the invention, combined with specific embodiments below to technical solution of the present invention into
One step introduction and explanation, but not limited to this.
It should be appreciated that herein, relational terms such as first and second and the like are used merely to an entity/behaviour
Work/object is distinguished with another entity/operation/object, without necessarily requiring or implying these entity/operation/objects
Between there are any actual relationship or orders.
It is also understood that the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion,
So that the process, method, article or the system that include a series of elements not only include those elements, but also including not having
The other element being expressly recited, or further include for this process, method, article or the intrinsic element of system.Do not having
In the case where having more limitations, the element that is limited by sentence "including a ...", it is not excluded that include the element process,
There is also other identical elements in method, article or system.
As shown in Figs 1-4, the present invention provides a kind of trolleies for mobile dismounting formwork of bridge rail, including vehicle frame
1, the wheel 2 set on 1 lower section of vehicle frame, the rod assembly 3 above vehicle frame 1, and for according to protective fence template to be dismounted
3111 weight carries out the clump weight 4 of counterweight, and clump weight 4 is located at the top of vehicle frame 1；Rod assembly 3 includes vertical pull rod, laterally
The boom tie 31 being fixedly connected on above vertical pull rod, the free end of boom tie 31 are connected with for lifting wait dismount protection
First suspension hook 311 of column template 3111, and the second suspension hook 312 for lifting construction personnel；It further include being fixed on vehicle frame 1
The first hoist 5 and second hoist 51 of side, first hoist 5 passes through the first draught line being equipped with and the first suspension hook 311 connects
It connects, second hoist 51 passes through the second draught line being equipped with and connect with the second suspension hook 312.
Specifically, vehicle frame 1 includes transversely and horizontally I-steel and vertical levels I-steel, transversely and horizontally I-steel is welded in perpendicular
To above horizontal I-steel.Wheel 2 includes front vehicle wheel and rear wheel, and front vehicle wheel is connected with rear wheel by 2 connection frame of wheel, vehicle
The top for taking turns 2 connection frames is fixedly connected with the bottom of vehicle frame 1.
Suspension hook is pulled for the ease of draught line, pulley 313 is equipped on boom tie 31.
Clump weight 4 can be that the metal materials such as iron block or lead are made or non-metallic material is made, and choose corresponding
After the configuration block of weight, corresponding configuration block can be directly placed to the surface of vehicle frame 1, it is preferred that configuration block in order to prevent
It is arbitrarily mobile after placing, the limiting slot for placing configuration block is offered on the surface of vehicle frame 1.
Preferably, vertical pull rod is three, respectively front tension bar 34, back stay 32, and is located at front tension bar 34 and post-tensioning
Middle pull rod 33 between bar 32, the lower end of front tension bar 34, middle pull rod 33 and back stay 32 is fixed with the upper surface of vehicle frame 1 respectively to be connected
It connects, the upper end of front tension bar 34, middle pull rod 33 and back stay 32 is connect with the fixing end of boom tie 31 respectively.Vertical bar is three
The stability supported to boom tie 31 can be improved, in order to improve stability, front tension bar 34, middle pull rod 33 and back stay 32 in root
Upper end connect by welding with boom tie 31, front tension bar 34, middle pull rod 33 and back stay 32 are also by welding
Mode and vehicle frame 1 it is fixed.In addition, boom tie 31 is inclined to set in order to be conducive to the stress of boom tie 31, and cantilever is drawn
The free end of bar 31 is higher than the fixing end of boom tie 31, therefore, the length relation of front tension bar 34, middle pull rod 33 and back stay 32
Are as follows: 33 > back stay 32 of pull rod in 34 > of front tension bar.Preferably, the angle of boom tie 31 and horizontal plane is 15 degree~35 degree.
Further, for the ease of construction personnel's protective fence template easy to disassemble, the first suspension hook 311 is located at the second suspension hook
312 inside.
Further, in order to improve stability of the trolley in lifting, setting clump weight 4 is two, and respectively first matches
Pouring weight 41 and the second clump weight 42, between front tension bar 34 and middle pull rod 33, the second clump weight 42 is located at the first clump weight 41
Between middle pull rod 33 and back stay 32.
As shown in Figure 5,6, mobile dismounting formwork of bridge rail is carried out using above-mentioned trolley the present invention also provides a kind of
Method, this implementation combine remove and installation two processes be illustrated, wherein installation steps include:
S10, the weight for obtaining protective fence template to be installed；
S20, the weight that required clump weight is calculated according to the weight of protective fence template to be installed；
S30, the clump weight of corresponding weight is fixed on vehicle frame；
S40, by protective fence template suspension hook to be installed on the first suspension hook, and construction personnel enters hanging for the second suspension hook mounting
In basket；
S50, protective fence template to be installed is sling to mounting height by first hoist the first suspension hook of control；
S60, control trolley are moved to the plan-position of protective fence template installation to be installed；
The plan-position of mounting height and installation that S70, basis have been adjusted is hung by second hoist control second
Hook adjusts construction personnel to mounting height；
After S80, construction personnel fix protective fence template to be installed, the first suspension hook is separated with protective fence template to be installed.
Specifically, in step S20, the calculation formula of the weight of required clump weight are as follows:
T=(A+B+C) * 1.6, wherein T is the weight of required clump weight, and A is the weight of protective fence template to be installed, B the
The weight of one suspension hook and the second suspension hook, C are the weight of construction personnel.
Removal step includes:
Construction personnel enters in the hanging basket of the second suspension hook mounting；
Control trolley is moved to protective fence template position to be torn open；
The second suspension hook is controlled by second hoist to adjust construction personnel to dismounting height；
Construction personnel hangs the first suspension hook in protective fence template to be torn open, and removes the reinforcing in protective fence template to be torn open
Structure；
First hoist controls the first suspension hook and moves upwards, to sling protective fence template to be torn open；
Small truck position is adjusted, is located at protective fence template to be torn open within the scope of bridge floor；
It controls the first suspension hook by first hoist to move downward, until protective fence template to be torn open falls to bridge floor.
It is above-mentioned that technology contents of the invention are only further illustrated with embodiment, in order to which reader is easier to understand, but not
It represents embodiments of the present invention and is only limitted to this, any technology done according to the present invention extends or recreation, by of the invention
Protection.Protection scope of the present invention is subject to claims.
Claims (9)
1. the trolley for mobile dismounting formwork of bridge rail, which is characterized in that the vehicle including vehicle frame, below vehicle frame
Wheel, the rod assembly above vehicle frame, and the clump weight of the weight progress counterweight for basis protective fence template to be dismounted,
The clump weight is located at the top of the vehicle frame；The rod assembly includes vertical pull rod, is laterally fixedly connected on vertical pull rod
The boom tie of top, the free end of the boom tie are connected with the first suspension hook for lifting protective fence template to be dismounted,
And the second suspension hook for lifting construction personnel；It further include the first hoist and second hoist being fixed on above vehicle frame,
The first hoist passes through the first draught line being equipped with and connect with the first suspension hook, and the second hoist passes through second be equipped with
Draught line is connect with the second suspension hook.
2. the trolley according to claim 1 for mobile dismounting formwork of bridge rail, which is characterized in that described vertical
Pull rod is three, respectively front tension bar, back stay, and the middle pull rod between front tension bar and back stay, the front tension bar,
The lower end of middle pull rod and back stay is fixedly connected with the upper surface of the vehicle frame respectively, the front tension bar, middle pull rod and back stay
Upper end connect respectively with the fixing end of the boom tie.
3. the trolley according to claim 2 for mobile dismounting formwork of bridge rail, which is characterized in that drawn before described
The length relation of bar, middle pull rod and back stay are as follows: pull rod > back stay in front tension bar >.
4. the trolley according to claim 1 for mobile dismounting formwork of bridge rail, which is characterized in that described first
Suspension hook is located at the inside of second suspension hook.
5. the trolley according to claim 2 for mobile dismounting formwork of bridge rail, which is characterized in that the counterweight
Block is two, respectively the first clump weight and the second clump weight, first clump weight be located at the front tension bar and middle pull rod it
Between, second clump weight is between the middle pull rod and back stay.
6. the method for mobile dismounting formwork of bridge rail characterized by comprising
By protective fence template suspension hook to be installed on the first suspension hook, and construction personnel enters in the hanging basket of the second suspension hook mounting；
The first suspension hook is controlled by first hoist to sling protective fence template to be installed to mounting height；
Control trolley is moved to the plan-position of protective fence template installation to be installed；
According to the plan-position of the mounting height and installation adjusted, controlling the second suspension hook by second hoist will construct
Personnel adjust to mounting height；
After construction personnel fixes protective fence template to be installed, the first suspension hook is separated with protective fence template to be installed.
7. the method according to claim 6 for mobile dismounting formwork of bridge rail, which is characterized in that it is described will be to
Protective fence template suspension hook is filled on the first suspension hook, and before construction personnel enters in the hanging basket of the second suspension hook mounting, comprising:
Obtain the weight of protective fence template to be installed；
The weight of clump weight needed for being calculated according to the weight of protective fence template to be installed；
The clump weight of corresponding weight is fixed on vehicle frame.
8. the method according to claim 7 for mobile dismounting formwork of bridge rail, which is characterized in that the basis
In the step of weight of clump weight needed for the weight of protective fence template to be installed calculates, the calculation formula of the weight of required clump weight
Are as follows:
T=(A+B+C) * 1.6, wherein T is the weight of required clump weight, and A is the weight of protective fence template to be installed, and B hangs for first
The weight of hook and the second suspension hook, C are the weight of construction personnel.
9. the method according to claim 6 for mobile dismounting formwork of bridge rail, which is characterized in that further include:
Construction personnel enters in the hanging basket of the second suspension hook mounting；
Control trolley is moved to protective fence template position to be torn open；
The second suspension hook is controlled by second hoist to adjust construction personnel to dismounting height；
Construction personnel hangs the first suspension hook in protective fence template to be torn open, and removes the reinforcing knot in protective fence template to be torn open
Structure；
First hoist controls the first suspension hook and moves upwards, to sling protective fence template to be torn open；
Small truck position is adjusted, is located at protective fence template to be torn open within the scope of bridge floor；
It controls the first suspension hook by first hoist to move downward, until protective fence template to be torn open falls to bridge floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910481492.3A CN110205939A (en) | 2019-06-04 | 2019-06-04 | Trolley and method for mobile dismounting formwork of bridge rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910481492.3A CN110205939A (en) | 2019-06-04 | 2019-06-04 | Trolley and method for mobile dismounting formwork of bridge rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110205939A true CN110205939A (en) | 2019-09-06 |
Family
ID=67790575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910481492.3A Pending CN110205939A (en) | 2019-06-04 | 2019-06-04 | Trolley and method for mobile dismounting formwork of bridge rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110205939A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847290A (en) * | 2020-07-31 | 2020-10-30 | 上海宝冶集团有限公司 | Lifting machine |
| CN112576038A (en) * | 2020-12-21 | 2021-03-30 | 中建一局集团建设发展有限公司 | Mould disassembling and transporting system for large template of super high-rise giant column and construction method thereof |
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| CN112576038A (en) * | 2020-12-21 | 2021-03-30 | 中建一局集团建设发展有限公司 | Mould disassembling and transporting system for large template of super high-rise giant column and construction method thereof |
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