CN203452006U - Rainproof construction device poured by precast bridge concrete - Google Patents
Rainproof construction device poured by precast bridge concrete Download PDFInfo
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- CN203452006U CN203452006U CN201320398203.1U CN201320398203U CN203452006U CN 203452006 U CN203452006 U CN 203452006U CN 201320398203 U CN201320398203 U CN 201320398203U CN 203452006 U CN203452006 U CN 203452006U
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- rainproof
- template
- awning
- chute
- receiving hopper
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Abstract
The utility model belongs to the technical field of precast bridge concrete pouring and specifically relates to a rainproof construction device poured by precast bridge concrete. The device solves the problem that existing precast bridge construction is seriously influenced by rain seasons, and comprises a template rainproof shed, a hopper and a rainproof movable pouring trolley, wherein the template waterproof shed comprises a template rainproof shed framework and a rainproof shed roof, a hopper rainproof cap is disposed on the top of the hopper and the rainproof movable pouring trolley comprises a walking trolley, a support platform, a receiver hopper, a fixation chute and a rotary chute. In the utility model, a rainproof pouring construction method of the precast bridge concrete is initially used, wherein the bridge template rainproof shed, the rainproof movable pouring trolley as well as other tools are used to solve a construction problem in the rain seasons for the precast bridge concrete pouring and ensure quality of the precast bridge concrete during construction in rain seasons.
Description
Technical field
The utility model belongs to the technical field of precast bridge concreting, is specifically related to the rainproof construction equipment of a kind of precast bridge concreting.
Background technology
The general length of precast bridge is longer, and concrete quantity is large, and necessary continuous placing, and the time of building is long.When rainy season construction, often ran into and built centre in the past, rained suddenly.Owing to only having the simple measures such as tarpaulin covering, often cause the water inlet of beam body concrete, even concreting is forced to interrupt, and has a strong impact on concrete quality.
Summary of the invention
The utility model is subject to affect serious problem rainy season in order to solve existing prefabricated bridge construction, provides a kind of precast bridge concreting rainproof construction equipment.
The utility model adopts following technical scheme to realize: the rainproof construction equipment of precast bridge concreting, comprise that template awning, hopper and rainproof movement build chassis,
Described template awning is along the elongated layout of template total length, template awning comprises template awning skeleton and template awning Peng Ding, the column lower end of template awning skeleton is connected in bridge formwork bracket upright post, template awning skeleton top arranges template awning Peng Ding, the mono-slope of template awning Peng Ding arranges, corresponding bridge formwork from-inner-to-outer tilts, and template awning Peng Ding chooses template in two ends;
Described hopper top arranges hopper rainhat, and hopper rainhat is taper canopy structure,
Described rainproof movement is built chassis and is comprised running truck, rack platform, receiving hopper, fixed chute and rotating chute,
Rack platform is installed on running truck, is provided with operating platform on rack platform, and rack platform top arranges frame top awning lid;
Receiving hopper is arranged on rack platform top, and receiving hopper top arranges movable receiving hopper rainhat,
Fixed chute is obliquely installed and is fixedly mounted on rack platform, fixed chute suitable for reading under the discharging opening of receiving hopper, and the end opening of fixed chute is on rotating chute is suitable for reading;
Rotating chute is obliquely installed and rotates and is installed on rack platform, and the height of rotating chute end opening is higher than the upper open height of bridge formwork.
Described running truck bottom arranges road wheel, and the track of road wheel is the rail that is layed in bridge formwork inner side, and respective carter place, running truck two ends arranges respectively the rail clamping device of two pincerlike structures.
30 ° of the groove body horizontal slopes of described fixed chute and rotating chute.
Described receiving hopper rainhat is the umbrella-shaped structure that type steel skeleton forms, and receiving hopper rainhat one side is provided with an axle sleeve, is set in and is arranged in the rotating shaft that frame top rain-proof fluffied covers, and receiving hopper rainhat opposite side pushes up rainproof overcanopy by latch and frame and is connected.
The cell body upper end of described rotating chute is fixed on rotating shaft, cell body is divided into a pole, the upper and lower end of pole is individually fixed in cell body and rotating shaft, the upper and lower end of rotating shaft is arranged on respectively in upper and lower bearing support, top chock is installed on rack platform bottom, and step is installed on running truck top.
Described rail clamping device is comprised of two clamping plates and an adjusting screw, and there is connecting bolt hole clamping plate upper end, and rail clamping device is arranged on the horizontal rotating shaft of running truck bottom by bolt hole.
The rainproof construction method of precast bridge concreting, the rainproof construction equipment of precast bridge concreting based on above-mentioned completes, and its step is as follows:
1), template awning hides,
The column lower end of template awning skeleton is by making plug by bridge formwork bracket upright post size suitable for reading, with the grafting suitable for reading of bridge formwork bracket upright post, template awning Peng Ding arranges some joints along the elongated direction of template, between adjacent segments, overlap, by overlap joint order, from beam forms one end, lift awning sections;
2), with band rainhat hopper transportation concrete,
Hopper enters after agitator to remove hopper rainhat tipping concrete, fills concrete bonnet elevating hopper rainhat, then with transport vehicle, hopper is transported to and waits to build by concrete beam;
3), rainproof movement builds chassis concreting,
Before running truck moves, pack up rail clamping device, and rotating chute is rotated to groove body and bridge formwork parastate, then start chassis, running truck is moved to the position that bridge formwork needs concreting;
After running truck is in place, putting down rail clamping device is clamped on rail, and rotating chute is rotated to groove body and bridge formwork upright position, start to lift concrete hopper to running truck receiving hopper top, remove the rainhat on receiving hopper, open concrete hopper bottom valve and unload concrete in receiving hopper, concrete is slipped and is delivered in bridge formwork by fixed chute and swivel chute, carries out concreting.
The relative prior art of the utility model has following beneficial effect:
1, novel, pioneering utilize bridge formwork awning, rainproof movement to build the frocks such as chassis to carry out the concrete rainproof pouring construction method of precast bridge, solve the rainy season construction problem of precast bridge concreting, guaranteed the precast bridge concrete quality of rainy season construction.
2, rainproof measure is considered comprehensively.From concrete transportation, enter the concreting overall processes such as mould, template protection and adopt an effective measure, rainproof respond well.Can uninterruptedly carry out on rainy day the concrete pouring construction of precast bridge.Therefore for accelerating construction progress, guarantee the construction period, play very important effect.
3, build chassis project organization compactness, be skillfully constructed.Fixed chute and rotating chute are set dexterously on chassis, adopt relay mode delivering concrete.And by the rotation of rotating chute, solved chassis and moved the contradiction with concrete conveyance two operating modes, realized the function of expection.
4, frock can be had enough to meet the need use.On a pedestal, bridge concrete is built after use, and all frocks can be transferred to rapidly another pedestal and install and use.Therefore greatly reduce equipment investment, improved operating efficiency.
5, there is safety precautions.Take that awning column lower end is firmly inserted to soldier suitable for reading, adopt storage battery low-voltage electric drive chassis, the fixedly measure such as chassis of rail clamping device is set, can effectively ensure construction safety.
Accompanying drawing explanation
Fig. 1 is the structural representation of template awning,
Fig. 2 is the structural representation of hopper rainhat,
Fig. 3 is the I-I sectional drawing of Fig. 2,
Fig. 4 is the structural representation that chassis is built in rainproof movement,
Fig. 5 is the view of building that chassis is built in rainproof movement,
Fig. 6 is the mobile status schematic diagram that chassis is built in rainproof movement,
Fig. 7 is receiving hopper rainhat structural representation,
Fig. 8 is the I-I sectional drawing of Fig. 7,
Fig. 9 is rail clamping device structure schematic diagram,
Figure 10 is the lateral view of Fig. 9,
In figure: 1-running truck, 2-rail clamping device, 3-rack platform, 4-frame top awning lid, 5-rotating chute, 6-rotating shaft, 7-fixed chute, 8-receiving hopper, 9-receiving hopper rainhat, the column of 10-template awning skeleton, 11-template awning Peng Ding, 12-bridge formwork, 13-bridge formwork bracket upright post, 14-hopper rainhat type steel skeleton, 15-hopper rainhat color steel top, 16-pole;
9.1-type steel skeleton, 9.2-steel plate top, 9.3-axle sleeve, 9.4-latch, 9.5-handle;
2.1-clamping plate, 2.2-adjusting screw, 2.3-bolt hole.
The specific embodiment
By reference to the accompanying drawings the specific embodiment of the present utility model is described further.
The rainproof construction equipment of precast bridge concreting, comprises that template awning, hopper and rainproof movement build chassis.
As shown in Figure 1, described template awning is along the elongated layout of template total length, template awning comprises template awning skeleton and template awning Peng Ding, template awning skeleton lower end is connected in bridge formwork bracket upright post, template awning skeleton top arranges template awning Peng Ding, the mono-slope of template awning Peng Ding arranges, and corresponding bridge formwork from-inner-to-outer tilts, and template awning Peng Ding chooses template in two ends.
As shown in Figure 2,3, described hopper top arranges hopper rainhat, and hopper rainhat is taper canopy structure.
Rainproof movement is built chassis and is comprised of running truck, rack platform, receiving hopper, fixed chute, rotating chute five parts.See accompanying drawing 4,5,6.
1, running truck
Running truck is electric track flatcar, by battery, is driven.On the track of the steel rail laying inside bridge formwork, walk, can be to contraposition discharging between each sections of bridge length direction.Chassis two ends are respectively provided with two rail clamping devices.Rail clamping device is a pincerlike structure.By two clamping plates and an adjusting screw, formed.There is connecting screw hole clamping plate upper end, by screw, rail clamping device is arranged on the horizontal rotating shaft under running truck.Rail clamping device can rotate up and down around axle.During running truck traveling, rail clamping device is sling with hook, leaves rail level.After running truck is in place, put down rail clamping device, outwards adjusting screw makes two clamping plate separated by tread, and when clamping plate head drops down onto rail web, inside adjusting screw, until clamping plate head clamping rail web.Rail clamping device structure is shown in Fig. 9,10.
2, rack platform
Rack platform is made with shaped steel, is arranged on running truck, for miscellaneous equipment provides installing space.Rack platform is provided with operating platform, for workman's operation provides the scope of operation.Awning lid in welded steel plate frame top for rack platform top, prevents that rainwater from entering chute.
3, receiving hopper
Receiving hopper forms with welded steel plate, is arranged on rack platform top, is used for the concrete of unloading.Movable steel receiving hopper rainhat is set above receiving hopper, during concrete bucket discharging, removes, unsnatch on material bonnet.Receiving hopper rainhat is a umbrella-shaped structure, and one side is provided with an axle sleeve, can be set in the rotating shaft that rain-proof fluffied covers.During use, promote handle, just receiving hopper rainhat can be pivoted and removes or cover.Its opposite side is provided with latch, can, after receiving hopper rainhat covers, receiving hopper rainhat be fixed on to rain-proof fluffied and cover; Receiving hopper rainhat structure is shown in Fig. 7,8.
4, fixed chute
Fixed chute is fixedly mounted on rack platform.30 ° of chute groove body horizontal slopes.Fixed chute is suitable for reading under the discharging opening of receiving hopper, and end opening is on rotating chute is suitable for reading.Concrete is slipped and is delivered to rotating chute by fixed chute from receiving hopper outlet.
5, rotating chute
Rotating chute forms with welded steel plate, is obliquely installed and rotates to be installed on rack platform.Cell body upper end is welded on rotating shaft.Cell body is divided into a pole, and the upper and lower side of pole is welded in respectively in cell body and rotating shaft.The upper and lower end of rotating shaft is arranged in upper and lower bearing support.Top chock is installed on rack platform bottom, and step is installed on running truck top.Therefore, cell body and rotating shaft can together with do 180 ° of rotations.30 ° of chute groove body horizontal slopes.The height of rotating chute end opening is higher than the upper open height of bridge formwork, and position can reach in the middle of bridge web.
The rainproof construction method construction sequence of precast bridge concreting:
One), step 1: hide template with awning
In template, intake when preventing from raining, awning is installed on bridge formwork.
1, awning structure
Awning is done skeleton with shaped steel, and color steel is Peng Ding, and lean-to drainage, discharged to template outside.Rainproof canopy is along the elongated layout of template total length.For ease of lifting, be divided into several sections of.Between joint and joint, there is certain overlap joint.Awning top board is chosen template certain width.Rain shade column lower end is made plug by falsework size suitable for reading.
2, awning is installed
Before beam body concrete is built, by overlap joint order from beam forms one end lifting awning sections, by awning column lower end plug insert falsework suitable for reading in, be connected firmly.See accompanying drawing 1.
Two), step 2: with band rainhat hopper transportation concrete
When preventing concrete hopper transportation concrete, water inlet in hopper, adopts the hopper transportation concrete with rainhat.
Rainhat is a taper canopy structure.With angle steel, make skeleton, cover color steel top above.See accompanying drawing 2.Hopper is removed rainhat tipping concrete after entering agitator, fills rainhat on concrete bonnet.Then with transport vehicle, hopper is transported to and waits to build by concrete beam.
Three), step 3: build chassis concreting with rainproof movement
Concrete due to awning being installed above bridge formwork, template top hidden, so can not be built from the lifting of template top.For solution concrete enters mould, build, adopted the rainproof movement of development voluntarily to build chassis from beam sides concreting.
1, trolley structure is built in rainproof movement
Rainproof movement is built chassis and is comprised of running truck, rack platform, receiving hopper, fixed chute, rotating chute five parts.
?running truck is electric track flatcar, with battery, drives, and on the track of the steel rail laying inside bridge formwork, walks.Can contraposition discharging between each sections of bridge length direction.Chassis has rail clamping device.
Support is made with shaped steel, is arranged on running truck.Support is provided with operating platform, for workman's operation provides the scope of operation.Frame overhead welding has steel plate awning lid.Unload concrete receiving hopper and fixed chute that welded steel plate becomes are installed on support.The discharging opening of receiving hopper is to suitable for reading at fixed chute, and concrete is slipped and delivered to rotating chute by fixed chute from receiving hopper outlet.
Receiving hopper is provided with receiving hopper rainhat.Receiving hopper rainhat is rotatable by the rotating shaft that is installed on frame top rain-proof fluffied and covers, and by latch, can fix, and rotating chute forms with welded steel plate.Be arranged in a rotating shaft of being fixed on chassis capable of rotating 180 deg.
2, chassis use is built in rainproof movement
Before chassis moves, pack up rail clamping device, and rotating chute is rotated to groove body and beam forms parastate, to avoid chute and template awning column to collide.Then start chassis, chassis is moved to the position that bridge formwork needs concreting.
After chassis is in place, puts down rail clamping device and be clamped on rail, and rotating chute is rotated to groove body and beam forms upright position.Now, can start to lift concrete hopper to chassis receiving hopper top, remove rainhat on receiving hopper, open concrete hopper bottom valve and unload concrete in receiving hopper.Concrete is slipped and is delivered in bridge formwork by fixed chute and swivel chute, carries out concreting.
The mobile chassis of building uses view to see accompanying drawing 5,6.
Claims (6)
1. the rainproof construction equipment of precast bridge concreting, is characterized in that comprising that template awning, hopper and rainproof movement build chassis,
Described template awning is along the elongated layout of template total length, template awning comprises template awning skeleton and template awning Peng Ding (11), column (10) lower end of template awning skeleton is connected on bridge formwork (12), template awning skeleton top arranges template awning Peng Ding (11), the single slope of template awning Peng Ding (11) arranges, corresponding bridge formwork (12) from-inner-to-outer tilts, and template awning Peng Ding (11) chooses template in two ends;
Described hopper top arranges receiving hopper rainhat (9), and receiving hopper rainhat (9) is taper canopy structure;
Described rainproof movement is built chassis and is comprised running truck (1), rack platform (3), receiving hopper (8), fixed chute (7) and rotating chute (5),
It is upper that rack platform (3) is installed on running truck (1), and rack platform is provided with operating platform on (3), and rack platform (3) top arranges frame top awning lid (4),
Receiving hopper (8) is arranged on rack platform (3) top, and receiving hopper (8) top arranges movable receiving hopper rainhat (9),
It is upper that fixed chute (7) is obliquely installed and is fixedly mounted on rack platform (3), fixed chute (7) suitable for reading under the discharging opening in receiving hopper (8), and the end opening of fixed chute (7) is on rotating chute (5) is suitable for reading;
Rotating chute (5) is obliquely installed and rotates and is installed on rack platform (3) above, and the height of rotating chute (5) end opening is higher than the upper open height of bridge formwork (12).
2. the rainproof construction equipment of precast bridge concreting according to claim 1, it is characterized in that described running truck (1) bottom arranges road wheel, the track laying of road wheel is on the rail of bridge formwork (12) inner side, and respective carter place, running truck (1) two ends arranges respectively the rail clamping device (2) of two pincerlike structures.
3. the rainproof construction equipment of precast bridge concreting according to claim 1 and 2, is characterized in that 30 ° of the groove body horizontal slopes of described fixed chute (7) and rotating chute (5).
4. the rainproof construction equipment of precast bridge concreting according to claim 3, it is characterized in that the umbrella-shaped structure that receiving hopper rainhat (9) forms for type steel skeleton (9.1), receiving hopper rainhat (9) one sides are provided with an axle sleeve (9.3), be set in and be arranged on frame and push up in the rotating shaft on rainproof overcanopy (4), receiving hopper rainhat (9) opposite side pushes up rainproof overcanopy (4) by latch (9.4) and frame and is connected.
5. the rainproof construction equipment of precast bridge concreting according to claim 4, the cell body upper end that it is characterized in that described rotating chute is fixed on rotating shaft (6), cell body is divided into a pole (16), the upper and lower end of pole (16) is individually fixed in cell body and rotating shaft, the upper and lower end of rotating shaft is arranged on respectively in upper and lower bearing support, top chock is installed on rack platform (3) bottom, and step is installed on running truck (1) top.
6. the rainproof construction equipment of precast bridge concreting according to claim 5, it is characterized in that described rail clamping device is comprised of two clamping plates (2.1) and an adjusting screw (2.2), there is connecting bolt hole (2.3) clamping plate (2.1) upper end, and rail clamping device is arranged on the horizontal rotating shaft of running truck bottom by bolt hole (2.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320398203.1U CN203452006U (en) | 2013-07-05 | 2013-07-05 | Rainproof construction device poured by precast bridge concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320398203.1U CN203452006U (en) | 2013-07-05 | 2013-07-05 | Rainproof construction device poured by precast bridge concrete |
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| Publication Number | Publication Date |
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| CN203452006U true CN203452006U (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320398203.1U Withdrawn - After Issue CN203452006U (en) | 2013-07-05 | 2013-07-05 | Rainproof construction device poured by precast bridge concrete |
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| Country | Link |
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| CN (1) | CN203452006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306209A (en) * | 2013-07-05 | 2013-09-18 | 中铁三局集团有限公司 | Prefabricated bridge concrete pouring rainproof construction method and device thereof |
-
2013
- 2013-07-05 CN CN201320398203.1U patent/CN203452006U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306209A (en) * | 2013-07-05 | 2013-09-18 | 中铁三局集团有限公司 | Prefabricated bridge concrete pouring rainproof construction method and device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140226 Effective date of abandoning: 20151223 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |