CN210368599U - High mound side is striden counter weight structure - Google Patents
High mound side is striden counter weight structure Download PDFInfo
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- CN210368599U CN210368599U CN201920982610.4U CN201920982610U CN210368599U CN 210368599 U CN210368599 U CN 210368599U CN 201920982610 U CN201920982610 U CN 201920982610U CN 210368599 U CN210368599 U CN 210368599U
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Abstract
The utility model relates to a road and bridge technical field especially relates to a high mound side-span counter weight structure, and it includes: the pier top support is fixed on one side of the pier top and comprises a plurality of groups of brackets, an upper longitudinal beam is longitudinally fixed on the plurality of groups of brackets, and an upper lifting point is arranged on the upper longitudinal beam; the counterweight tray can be used for accommodating a counterweight block to provide traction for the pier top bracket; one end of the hoisting device is connected with the pier top bracket, and the other end of the hoisting device hoists the counterweight tray; the counterweight tray comprises a plurality of lower cross beams and lower longitudinal beams, the lower cross beams are evenly arranged at intervals, the lower longitudinal beams are fixed on the lower cross beams, lower lifting points are arranged on the lower longitudinal beams, and the lower lifting points correspond to the upper lifting points.
Description
Technical Field
The utility model relates to a road and bridge technical field especially relates to a high mound side-span counter weight structure.
Background
The cantilever construction high pier continuous beam, when the side span straightway construction, in order to make the pier body structure not produce pier bottom bending moment when pouring the straightway section concrete and take place danger, must be at pouring the end opposite side, synchronous counter weight makes the high pier balanced. To the high mound structure, the balancing weight that traditional counter weight mode adopted is bulky, the quality is big (for example the balancing weight in the chinese utility new patent that patent number is 201820639954.0, the patent name is a high mound side-span cast-in-place section counter-pull counter weight device), often causes the removal difficulty, can't hoist and mount in place, can't reach the counter weight effect, and has certain construction risk.
In view of this, the utility model relates to an improved a counter weight structure, can replace traditional balancing weight, pier slope when can effectively preventing the pouring of high mound reduces the potential safety hazard in the construction, the operation of being convenient for.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a high mound limit is striden counter weight structure that simple structure, security are high, with low costs, easy operation, balanced effectual is provided.
In order to solve the above problems, the utility model adopts the following technical proposal:
a high pier side span counterweight structure, comprising:
the pier top support is fixed on one side of the pier top and comprises a plurality of groups of brackets, an upper longitudinal beam is longitudinally fixed on the plurality of groups of brackets, and an upper lifting point is arranged on the upper longitudinal beam;
the counterweight tray can be used for accommodating a counterweight block to provide traction for the pier top bracket; and
one end of the hoisting device is connected with the pier top bracket, and the other end of the hoisting device hoists the counterweight tray;
the counterweight tray comprises a plurality of lower cross beams which are uniformly arranged at intervals and lower longitudinal beams which are fixed on the lower cross beams, wherein lower hoisting points are arranged on the lower longitudinal beams, and the lower hoisting points correspond to the upper hoisting points.
As a further improvement, the utility model is provided with counterweight tray stop device, counterweight tray stop device is including a plurality of spacing stakes that the symmetry set up, both sides are corresponding horizontal interval between the spacing stake with the counterweight tray is corresponding.
As a further improvement, the piling depth of the limit piles is more than 1.5 meters.
As a further improvement of the utility model, the mound top support includes five groups the bracket, every group the bracket includes anchor block, lower anchor block, goes up tie rod and down rod, go up anchor block and anchor block down and correspond on high mound and from top to bottom pre-buried respectively, go up tie rod and down rod one end hinge, the other end respectively with go up anchor block and anchor block hinge down.
As a further improvement of the utility model, the hoist device includes the jib and fixes respectively two fastener of jib, two fastener sets up respectively on pier top support and the counter weight tray.
As a further improvement of the utility model, four groups are provided with the jib, every group the jib includes four groups of suspender.
As a further improvement of the utility model, the fastening device comprises a steel backing plate, an anchorage device, a clamping piece and a fixed end extrusion sleeve, wherein the steel backing plate is respectively fixed on the upper longitudinal beam and the lower longitudinal beam and is provided with a through hole; when the lifting belt is anchored tightly, two ends of the lifting belt are fixed on the two anchors through the clamping pieces and the fixed end extrusion sleeves respectively, and the two anchors are arranged on the upper longitudinal beam and the lower longitudinal beam in a mirror image mode respectively.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
high mound limit stride counter weight structure, adopt the jib to hoist and mount the counter weight tray on the bracket, the form of the little balancing weight of loading in batches on the counter weight tray realizes that the avris counter weight is balanced, balanced mode is simple, balanced effect is better. Can replace traditional big balancing weight, pier slope when effectively preventing the pouring of high mound reduces the potential safety hazard in the construction, the operation of being convenient for.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of a partial top view structure of the present invention.
Fig. 3 is a schematic structural view of the counterweight tray of the present invention.
Fig. 4 is a schematic structural diagram of the bracket 100 of the present invention.
Fig. 5 is a schematic structural view of the fastening device of the present invention.
Fig. 6 is a schematic structural view of a steel shim plate.
Wherein: 100 brackets, 200 counterweight trays, 300 hoisting devices and 400 construction sections;
1 upper longitudinal beam, 2 upper lifting points, 3 balancing weights, 4 lower cross beams, 5 lower longitudinal beams, 6 lower lifting points, 7 limiting piles, 8 upper anchor seats, 9 lower anchor seats, 10 upper flat rods, 11 inclined rods, 12 suspension rods, 13 steel backing plates, 14 anchors, 15 clamping pieces, 16 fixed end extrusion sleeves, 17 through holes, 18 high piers and 19 hanging strips.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following description of the present invention with reference to the accompanying drawings and specific embodiments is provided for clarity and completeness.
A high pier edge span counterweight structure as shown in fig. 1-6, comprising: the pier top support is fixed on one side of the pier top and comprises a plurality of groups of brackets 100, wherein upper longitudinal beams 1 are longitudinally fixed on the groups of brackets 100, upper lifting points 2 are arranged on the upper longitudinal beams 1, two groups of parallel upper longitudinal beams 1 are arranged in the embodiment, and each group of upper longitudinal beams 1 are provided with two upper lifting points 2; the counterweight tray 200 can be used for accommodating a counterweight block 3 to provide traction for the pier top bracket; and the hoisting device 300 is used for connecting one end of the pier top bracket and hoisting the counterweight tray 200 at the other end, and the counterweight tray 200 is hoisted to have a certain distance from the ground.
As shown in fig. 2 and 4, in the present embodiment, the pier top supporting frame includes five sets of the brackets 100, the five sets of the brackets 100 are two, one, and two halves, and the two sets of the brackets 100 at both sides are symmetrical with respect to the one set of the brackets 100 at the middle section. Every group bracket 100 includes anchor block 8, anchor block 9 down, goes up flat bar 10 and down tube 11, go up anchor block 8 and anchor block 9 and pre-buried respectively on high mound and correspond from top to bottom, go up flat bar 10 and 11 one end of down tube and pass through the pin hinge, the other end respectively through the pin with go up anchor block 8 and anchor block 9 hinge. In this embodiment, the upper anchor seat 8, the lower anchor seat 9, the upper flat bar 10 and the diagonal bar 11 are all made of double-spliced channel steel. The upper anchorage 8 is connected to the upper anchorage of the construction section 400 by channel steel.
As shown in fig. 1, 5-6, the lifting device includes a suspension rod 12 and two fastening devices respectively fixing the suspension rod 12, and the two fastening devices are respectively provided on the pier top bracket and the counterweight tray 200. In this embodiment, four sets of the suspension rods 12 are correspondingly provided, and each set of the suspension rod 12 includes four sets of suspension straps 19. Each group of the hanging strips 19 is pulled up by 4 bundles of steel strands, each group of the steel strands is accompanied by 2 iron wires, and the steel strands are vertically bound by the iron wires every 150cm, so that people are prevented from being broken and injured.
As shown in fig. 5-6, the fastening device comprises a steel backing plate 13, an anchorage 14, a clamping piece 15 and a fixed end extrusion sleeve 16, wherein the steel backing plate 13 is respectively fixed on the upper longitudinal beam 1 and the lower longitudinal beam 5 and is provided with a through hole 17. Four through holes 17 are correspondingly arranged on the steel backing plate 13. When the hanging strip 19 is anchored tightly, two ends of the hanging strip are fixed on the two anchors 14 through the clamping piece 15 and the fixed end extrusion sleeve 16 respectively, and the two anchors 14 are arranged on the upper longitudinal beam 1 and the lower longitudinal beam 5 in a mirror image mode respectively.
As shown in fig. 3, the counterweight tray 200 includes a plurality of lower cross beams 4 uniformly spaced apart from each other and a lower longitudinal beam 5 for fixing the lower cross beams 4, and a lower suspension point 6 is provided on the lower longitudinal beam 5. In the present embodiment, two sets of side sills 5 are provided. The lower lifting points 6 correspond to the upper lifting points 2, i.e. four lower lifting points 6 are correspondingly arranged. The lower part of the counterweight tray 200 is about 50cm away from the ground, so that the counterweight tray is prevented from shaking too high from the ground.
The upper longitudinal beam 1 and the lower longitudinal beam 5 both adopt two I-shaped steels, and a certain gap is reserved between the I-shaped steels. The steel backing plate 13 is fixed on the upper longitudinal beam and the lower longitudinal beam 5 respectively in a double-layer mode, and the through holes 17 are reserved at the gaps for the hanging strips 19 to penetrate through.
As shown in fig. 1, in order to prevent the counterweight tray 200 from being rocked by wind, a counterweight tray limiting device is further provided, the counterweight tray limiting device comprises a plurality of limiting piles 7 which are symmetrically arranged, and the horizontal distance between the limiting piles 7 corresponding to the two sides of the counterweight tray 200 corresponds to the horizontal distance between the limiting piles 7. The limiting pile 7 is made of I-shaped steel, and the depth of the I-shaped steel entering the pile is not less than 1.5 m. The clump weight 3 is a cubic concrete block with the side length of 1.2 meters, and is applied in three stages according to the pouring speed of a side span straight line section (namely a construction section 400), and symmetrically prevented from reaching the weight balancing tray.
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 it; 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 technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (7)
1. The utility model provides a high mound side is striden counter weight structure which characterized in that, it includes:
the pier top support is fixed on one side of the pier top and comprises a plurality of groups of brackets (100), an upper longitudinal beam (1) is longitudinally fixed on the plurality of groups of brackets (100), and an upper lifting point (2) is arranged on the upper longitudinal beam (1);
the counterweight tray (200) can be used for containing a counterweight block (3) to provide traction for the pier top bracket; and
one end of the hoisting device (300) is connected with the pier top bracket, and the other end of the hoisting device hoists the counterweight tray (200);
the counterweight tray (200) comprises a plurality of lower cross beams (4) which are uniformly arranged at intervals and lower longitudinal beams (5) which are fixed on the lower cross beams (4), wherein lower hoisting points (6) are arranged on the lower longitudinal beams (5), and the lower hoisting points (6) correspond to the upper hoisting points (2).
2. The high pier edge span counterweight structure of claim 1, wherein: the counterweight tray limiting device comprises a plurality of limiting piles (7) which are symmetrically arranged, and the horizontal distance between the limiting piles (7) which are corresponding to the two sides corresponds to the counterweight tray (200).
3. A high pier edge span counterweight structure according to claim 2, wherein: the piling depth of the limiting pile (7) is more than 1.5 m.
4. The high pier edge span counterweight structure of claim 1, wherein: the pier top support comprises five groups of brackets (100) and each group of brackets (100) comprises an upper anchor seat (8), a lower anchor seat (9), an upper flat rod (10) and an inclined rod (11), wherein the upper anchor seat (8) and the lower anchor seat (9) are respectively embedded on the high pier and correspond to each other from top to bottom, one end of the upper flat rod (10) is hinged to one end of the inclined rod (11), and the other end of the upper flat rod is hinged to the upper anchor seat (8) and the lower anchor seat (9).
5. The high pier edge span counterweight structure of claim 1, wherein: the hoisting device comprises a suspender (12) and two fastening devices which are respectively fixed on the suspender (12), wherein the two fastening devices are respectively arranged on the pier top bracket and the counterweight tray (200).
6. A high pier edge span counterweight structure in accordance with claim 5, wherein: four groups of hanging rods (12) are arranged, and each group of hanging rods (12) comprises four groups of hanging strips (19).
7. The high pier edge span counterweight structure of claim 6, wherein: the fastening device comprises a steel backing plate (13), an anchorage device (14), a clamping piece (15) and a fixed end extrusion sleeve (16), wherein the steel backing plate (13) is respectively fixed on the upper longitudinal beam (1) and the lower longitudinal beam (5) and is provided with a through hole (17); when the hanging strip (19) is anchored tightly, two ends of the hanging strip are fixed on the two anchors (14) through the clamping piece (15) and the fixed end extrusion sleeve (16), and the two anchors (14) are arranged on the upper longitudinal beam (1) and the lower longitudinal beam (5) in a mirror image mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920982610.4U CN210368599U (en) | 2019-06-27 | 2019-06-27 | High mound side is striden counter weight structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920982610.4U CN210368599U (en) | 2019-06-27 | 2019-06-27 | High mound side is striden counter weight structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523094A (en) * | 2020-11-28 | 2021-03-19 | 肃木丁建筑设计咨询(深圳)有限公司 | Swivel system of cross-railway bridge |
| CN112726434A (en) * | 2020-12-28 | 2021-04-30 | 中铁广州工程局集团桥梁工程有限公司 | Method for dismantling three-span through-type reinforced concrete arch bridge |
| CN113585073A (en) * | 2021-06-28 | 2021-11-02 | 浙江理工大学 | Counterweight method of suspension platform |
-
2019
- 2019-06-27 CN CN201920982610.4U patent/CN210368599U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523094A (en) * | 2020-11-28 | 2021-03-19 | 肃木丁建筑设计咨询(深圳)有限公司 | Swivel system of cross-railway bridge |
| CN112726434A (en) * | 2020-12-28 | 2021-04-30 | 中铁广州工程局集团桥梁工程有限公司 | Method for dismantling three-span through-type reinforced concrete arch bridge |
| CN112726434B (en) * | 2020-12-28 | 2022-05-10 | 中铁广州工程局集团桥梁工程有限公司 | Three-span deck reinforced concrete arch bridge dismantling method |
| CN113585073A (en) * | 2021-06-28 | 2021-11-02 | 浙江理工大学 | Counterweight method of suspension platform |
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