CN210151602U - Railway operation line-crossing highway beam body dismantling beam bottom protection platform - Google Patents
Railway operation line-crossing highway beam body dismantling beam bottom protection platform Download PDFInfo
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- CN210151602U CN210151602U CN201920797977.9U CN201920797977U CN210151602U CN 210151602 U CN210151602 U CN 210151602U CN 201920797977 U CN201920797977 U CN 201920797977U CN 210151602 U CN210151602 U CN 210151602U
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Abstract
The utility model discloses a solve to stride existing line roof beam body and demolish the protection platform that the construction needs, realize demolising the safety and stability of operation, operation protection, realize the safety protection function, disclose a stride railway operation line highway roof beam body and demolish beam-bottom protection platform, including being located two hanger bodies and setting on two adjacent highway pier bent caps protection platform body between two hanger bodies, the hanger body includes first bent cap top shoulder pole roof beam, gallows, bottom shoulder pole roof beam, track, walk capable mechanism, bear longeron, adjustment lead screw and second bent cap top shoulder pole roof beam, the utility model discloses support at the beam-bottom technique with current scaffold and compare, have simple structure, safe effective, nimble convenience solves the potential safety hazard. In the construction is demolishd to existing line highway roof beam body of a certain stride, personnel's operation safety risk is higher when not adopting this device, and the operation receives the influence often, adopts this novel device after, and the process operation can go on by the safety and stability, has effectively reduced the potential safety hazard.
Description
Technical Field
The utility model relates to a cross railway operation line highway roof beam body and demolish construction field, concretely relates to cross railway operation line highway roof beam body and demolish bottom of a beam protection platform.
Background
In the construction of demolising of existing line highway roof beam body strides, at the cutting beam seam, cut apart the cross slab, bore system hoist and mount point, there is the safety risk when separating beam bottom and support and interim reinforcement, there is the scattered thing of shedding that drops at the wet seam of cutting and drilling separation hoist and mount roof beam body in-process, it needs the operation hanging flower basket to supply personnel to operate the cutting clearance to demolish the separation in-process at the beam body cross slab, the beam bottom also has the garrulous bits of concrete to drop at the cutting in-process, need provide a protection platform to the beam bottom, ensure construction and operation line safety. Through field tests, a safety protection platform for dismantling a beam body is simulated.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve and stride existing line roof beam body and demolish the protection platform that the construction needs, realize demolising the safety and stability of operation, operation protection, realize the safety protection function.
The technical scheme of the utility model is solved like this: a beam bottom protection platform for dismantling a highway beam body of a cross-railway operation line comprises two hanger bodies positioned on two adjacent highway pier capping beams and a protection platform body arranged between the two hanger bodies, wherein each hanger body comprises a first capping beam top carrying pole beam, a hanger, a bottom carrying pole beam, a rail, a traveling mechanism, a bearing longitudinal beam, an adjusting screw rod and a second capping beam top carrying pole beam; the upper end of the hanging bracket positioned on the same side of the capping beam of the highway pier is fixedly connected with the end part of the first capping beam top shoulder pole beam, and the lower end of the hanging bracket is fixedly connected with the bottom shoulder pole beam; the utility model discloses a highway pier bent cap, including highway pier bent cap, walking mechanism, protection platform body, second bent cap top shoulder pole roof beam, the orbital both ends that set up along the horizontal level of highway respectively with the bottom shoulder pole roof beam fixed connection that is located the both sides of highway pier bent cap, walking mechanism sets up on the track and walks along the track, the both ends of protection platform body are fixed respectively and are set up on walking mechanism on two adjacent gallows, the both ends of protection platform body are all fixed to be provided with along the fore-and-aft longeron that bears of highway, be provided with second bent cap top shoulder pole roof beam with bearing the longeron on the highway pier bent cap corresponding position, the one end of two adjustment lead screws respectively with bear the both ends fixed connection.
The protective platform comprises a protective platform body and is characterized in that the protective platform body comprises a protective platform truss and an upper protective body, two ends of the platform truss are fixedly arranged above the walking mechanism, the upper protective body is fixedly arranged above the platform truss, and the bearing longitudinal beam is fixedly arranged at the bottom of the upper protective body.
The walking mechanism comprises four walking wheels and a driving motor for driving the walking wheels to walk.
The track comprises a bottom plate truss formed by connecting H-shaped steel and two channel steel tracks welded above the bottom plate truss, and the walking wheels are arranged above the channel steel tracks and walk along the channel steel tracks.
The utility model discloses support at the bottom of a beam technique with current scaffold and compare, have simple structure, safe effective, nimble convenience solves the potential safety hazard. In the construction is demolishd to existing line highway roof beam body of a certain stride, personnel's operation safety risk is higher when not adopting this device, and the operation receives the influence often, adopts this novel device after, and the process operation can go on by the safety and stability, has effectively reduced the potential safety hazard.
Drawings
Fig. 1 is a schematic view of a use structure of a cross-railway operation line highway beam body dismantling beam bottom protection platform provided by the embodiment of the utility model;
FIG. 2 is a left side view of the protective platform of FIG. 1;
fig. 3 is a partial schematic view of fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, a beam bottom protection platform for dismantling a highway beam body of a cross-railway operation line comprises two hanger bodies positioned on two adjacent highway pier capping beams 1 and a protection platform body arranged between the two hanger bodies, wherein each hanger body comprises a first capping beam top carrying pole beam 2, a hanger 3, a bottom carrying pole beam 4, a track 5, a traveling mechanism 6, a bearing longitudinal beam 9, an adjusting screw rod 10 and a second capping beam top carrying pole beam 11, two sides above the highway pier capping beams 1 are respectively provided with the first capping beam top carrying pole beam 2 along the longitudinal horizontal direction of a highway, and two ends of each first capping beam top carrying pole beam 2 are respectively provided with the hanger 3 along the vertical direction; the upper end of a hanging bracket 3 positioned on the same side of the capping beam 1 of the highway pier is fixedly connected with the end part of a first capping beam top carrying pole beam 2, and the lower end of the hanging bracket is fixedly connected with a bottom carrying pole beam 4; the two ends of a track 5 horizontally arranged along the transverse direction of a road are fixedly connected with bottom carrying pole beams 4 positioned on two sides of a cover beam 1 of a highway pier respectively, a walking mechanism 6 is arranged on the track 5 and walks along the track 5, two ends of a protection platform body are fixedly arranged on the walking mechanisms 6 on two adjacent hanging bracket bodies respectively, two ends of the protection platform body are fixedly provided with longitudinal bearing beams 9 along the longitudinal direction of the road, a second cover beam top carrying pole beam 11 is arranged on the cover beam 1 of the highway pier corresponding to the longitudinal bearing beams 9, one end of each of two adjusting screw rods 10 is fixedly connected with two ends of the corresponding longitudinal bearing beams 9, and the other end of each adjusting screw rod is connected with two ends of the corresponding second cover beam top carrying pole beam 11. In the figure, reference numeral 12 denotes a beam body wet joint.
Specifically, as shown in fig. 1 to 2, in this embodiment, the protection platform body includes a protection platform truss 7 and an upper protection body 8, two ends of the platform truss 7 are fixedly disposed above the walking mechanism 6, the upper protection body 8 is fixedly disposed above the platform truss 7, and the load-bearing longitudinal beam 9 is fixedly disposed at the bottom of the upper protection body 8.
Specifically, as shown in fig. 1 to 3, in the present embodiment, the traveling mechanism 6 includes four traveling wheels 13 and a driving motor 14 for driving the traveling wheels to travel.
Specifically, as shown in fig. 1 to 3, in this embodiment, the rail 5 includes a bottom plate truss 15 formed by connecting h-beams and two channel steel rails 16 welded above the bottom plate truss, and the traveling wheels 13 are disposed above the channel steel rails and travel along the channel steel rails.
Specifically, in this embodiment, the capping beam top carrying pole beam may be formed by double-splicing channel steels, the specification refers to the protection range, generally using 18a # channel steels, the hanger generally uses double-splicing channel steels, the specification refers to the protection range, generally using 12# channel steels, the bottom carrying pole beam generally uses double-splicing channel steels, the specification refers to the protection range, generally using 18a # channel steels, enveloping the two sides of the capping beam to form a hanger body, arranging a track between the hanger bodies, the track including a bottom plate truss formed by i-beams, welding the upper portion with 6.3 channel steels to form a channel steel double-track, connecting the upper portion of the track with a traveling mechanism, generally using a phi 150mm wheel and a 60-type reducer, the protection platform body being disposed on the traveling mechanism, wherein the platform truss mainly bears falling concrete fragments, dead weight and personnel load, and is used as a protection and personnel operation platform, generally using rectangular pipes welded as the, dead weight and bearing ratio are in reasonable scope, and the upper portion protection body is laid on truss upper portion, generally adopts the rectangular pipe welding to be the truss, and the steel mesh piece is laid on upper portion, and upper portion can collect clearance behind the concrete piece, sets up the pocket at the bottom of the upper portion protection body and bears the longeron, generally adopts I-steel single limb welding, hangs as four points in carrier bar both ends and establishes and bear on the bent cap, transmits the load to the bent cap through the adjustment lead screw on, the adjustment lead screw articulates on the shoulder pole roof beam on the bent cap top. In the process of dismantling the beam body, the protection platform is in the distance between 2 beams, before dismantling other beam bodies, the bearing adjusting screw rod is loosened firstly, the second bearing carrying pole beam is folded, other structures are fixed, the platform can be automatically controlled to move to the beam bottom for protection, the carrying pole beam for truss protection is opened at the beam bottom, and the carrying pole beam and the cover beam are connected into a whole, so that the protection safety is realized.
The utility model provides a cross railway operation line highway roof beam body and demolish bottom of a beam protection platform is according to crossing existing line roof beam body and demolish operation safety need design. The protection truss is a protection truss consistent with the beam span and can move to the beam bottom for protection and walk to the bottom of the wet joint of the next beam body for construction, the protection truss walks on the track in the hanging bracket through the carrying pole beam fixedly connected on the cover beam and the hanging bracket bearing track, and the displacement and the fixed brake are realized through electric control. In addition, the lead screw positioned on the protection platform is connected with the second bent cap top carrying pole beam 11, so that the pressure of the protection platform on a track can be reduced, and the structural stability of the platform is improved.
To sum up, the utility model discloses a use method briefly states as follows:
1. and a first capping roof carrying pole beam 2, a hanging bracket 3, a bottom carrying pole beam 4 and a track 5 are arranged on two sides of the initial capping roof.
2. Then the protective platform body and the walking mechanism are installed into a whole, and the truss is hoisted to the two rails 5 by adopting a crane.
3. Starting the electrical control device, and moving the protection platform to the bottom of the beam for operation;
4. the cutting, drilling and cleaning operation platform is provided, the beam body can be automatically solidified on the cover beam during hoisting, the hoisting of the beam body is not influenced, and after the beam body is hoisted, the electric control is carried out to the bottom protection of the wet joint of the next beam body.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (4)
1. A beam bottom protection platform for dismantling a highway beam body across a railway operation line is characterized by comprising two hanger bodies positioned on two adjacent highway pier capping beams (1) and a protection platform body arranged between the two hanger bodies, wherein each hanger body comprises a first capping beam top carrying pole beam (2), a hanger (3), a bottom carrying pole beam (4), a track (5), a walking mechanism (6), a bearing longitudinal beam (9), an adjusting screw rod (10) and a second capping beam top carrying pole beam (11), two first capping beam top carrying pole beams (2) along the longitudinal horizontal direction of a highway are respectively arranged on two sides above the highway pier capping beams (1), and two hangers (3) along the vertical direction are respectively arranged at two ends of each first capping beam top carrying pole beam (2); the upper end of a hanger (3) positioned on the same side of the capping beam (1) of the highway pier is fixedly connected with the end part of the first capping beam top carrying pole beam (2), and the lower end of the hanger is fixedly connected with the bottom carrying pole beam (4); the two ends of a track (5) which is horizontally arranged along a road are fixedly connected with bottom carrying pole beams (4) which are positioned on two sides of a cover beam (1) of a highway pier respectively, a walking mechanism (6) is arranged on the track (5) and walks along the track (5), two ends of a protection platform body are fixedly arranged on the walking mechanism (6) on two adjacent hanger bodies respectively, two ends of the protection platform body are fixedly provided with longitudinal bearing longitudinal beams (9) along the road, a second cover beam top carrying pole beam (11) is arranged on the cover beam (1) of the highway pier corresponding to the longitudinal bearing longitudinal beams (9), one end of each of two adjusting screw rods (10) is fixedly connected with two ends of the corresponding bearing longitudinal beams (9), and the other end of each adjusting screw rod is connected with two ends of the second cover beam top carrying pole beam (11) respectively.
2. The railway-crossing operation line road beam body dismantling beam bottom protection platform is characterized in that the protection platform body comprises a protection platform truss (7) and an upper protection body (8), two ends of the platform truss (7) are fixedly arranged above a walking mechanism (6), the upper protection body (8) is fixedly arranged above the platform truss (7), and the bearing longitudinal beam (9) is fixedly arranged at the bottom of the upper protection body (8).
3. The railway-crossing operation line road beam body dismantling beam bottom protection platform as claimed in claim 1, wherein the traveling mechanism (6) comprises four traveling wheels (13) and a driving motor (14) for driving the traveling wheels to travel.
4. The railway-crossing operation line road beam body dismantling beam bottom protection platform as claimed in claim 3, wherein the rail (5) comprises a bottom plate truss (15) formed by connecting I-steel and two channel steel rails (16) welded above the bottom plate truss, and the travelling wheels (13) are arranged above the channel steel rails (16) and travel along the channel steel rails (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920797977.9U CN210151602U (en) | 2019-05-30 | 2019-05-30 | Railway operation line-crossing highway beam body dismantling beam bottom protection platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920797977.9U CN210151602U (en) | 2019-05-30 | 2019-05-30 | Railway operation line-crossing highway beam body dismantling beam bottom protection platform |
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| Publication Number | Publication Date |
|---|---|
| CN210151602U true CN210151602U (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920797977.9U Active CN210151602U (en) | 2019-05-30 | 2019-05-30 | Railway operation line-crossing highway beam body dismantling beam bottom protection platform |
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| CN (1) | CN210151602U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111676837A (en) * | 2020-05-28 | 2020-09-18 | 中交四公局第一工程有限公司 | A hanger erected on a construction platform constructed after a highway bridge is constructed after the column is tied to the beam |
| CN114855638A (en) * | 2022-06-14 | 2022-08-05 | 保利长大工程有限公司 | Method for preventing falling object from entering bottom during construction of cover beam on road |
-
2019
- 2019-05-30 CN CN201920797977.9U patent/CN210151602U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111676837A (en) * | 2020-05-28 | 2020-09-18 | 中交四公局第一工程有限公司 | A hanger erected on a construction platform constructed after a highway bridge is constructed after the column is tied to the beam |
| CN114855638A (en) * | 2022-06-14 | 2022-08-05 | 保利长大工程有限公司 | Method for preventing falling object from entering bottom during construction of cover beam on road |
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