CN217352192U - Construction device for erecting racket-type cable-stayed steel arch tower - Google Patents
Construction device for erecting racket-type cable-stayed steel arch tower Download PDFInfo
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- CN217352192U CN217352192U CN202220960942.4U CN202220960942U CN217352192U CN 217352192 U CN217352192 U CN 217352192U CN 202220960942 U CN202220960942 U CN 202220960942U CN 217352192 U CN217352192 U CN 217352192U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 110
- 239000010959 steel Substances 0.000 title claims abstract description 110
- 238000010276 construction Methods 0.000 title claims abstract description 38
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 239000000969 carrier Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The utility model discloses a racket formula draws steel to one side and encircles tower frame and establish and use construction equipment, including a plurality of atress framves and a plurality of cable of turning, the atress frame includes pull rod and depression bar, the top of pull rod with the top of depression bar is connected, the bottom of pull rod with the bottom of depression bar is used for installing on racket formula draws steel to one side and encircles the tower, and is a plurality of turn the cable with atress frame one-to-one, turn the cable connection correspondence the atress frame. According to the utility model discloses a racket formula draws steel to one side and encircles tower and establish construction equipment, need rotate and erect the racket formula and draw the steel to one side and encircle the tower when, easy operation, labour saving and time saving, the efficiency of construction is high, and construction cycle is short.
Description
Technical Field
The utility model relates to a bridge construction equipment, in particular to racket formula draws steel arch tower to one side to erect and uses construction equipment.
Background
The racket-type cable-stayed steel arch tower is one kind of concrete bridge arch tower, two racket-type cable-stayed steel arch towers are generally erected on a concrete bridge, two ends of the lower part of each racket-type cable-stayed steel arch tower are installed on piers on two sides of the concrete bridge, and the whole racket-type cable-stayed steel arch tower is inclined to a bridge floor and is perpendicular to the longitudinal axis of the bridge.
When the racket-type cable-stayed steel arch tower is erected, two ends of the racket-type cable-stayed steel arch tower are hinged with corresponding piers, then a rotation cable is arranged on the racket-type cable-stayed steel arch tower, the racket-type cable-stayed steel arch tower can be driven to rotate by pulling the rotation cable, after the two racket-type cable-stayed steel arch towers rotate for a set angle, a horizontal cable is arranged between the two racket-type cable-stayed steel arch towers, and the stay cables are arranged between the racket-type cable-stayed steel arch tower and a bridge floor, so that the erection of the racket-type cable-stayed steel arch tower can be completed. But because the racket formula draws steel to one side and encircles tower weight greatly, and tile on the bridge floor before rotating, and then directly drive the racket formula through the cable of turning and draw the steel to one side and encircle the tower and rotate, troublesome poeration, waste time and energy, the efficiency of construction is low, the construction cycle is long.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a racket formula draws steel to one side and encircles tower and establish construction equipment, when needing to rotate and erect racket formula and draw steel to one side and encircle the tower, easy operation, labour saving and time saving, the efficiency of construction is high, and construction cycle is short.
According to the utility model discloses racket formula draws steel to one side and encircles tower and establish and use construction equipment, include:
the stress frames comprise pull rods and compression rods, the top ends of the pull rods are connected with the top ends of the compression rods, and the bottom ends of the pull rods and the bottom ends of the compression rods are used for being mounted on the racket-type cable-stayed steel arch tower;
and the rotation pull cables correspond to the stress frames one by one, and the rotation pull cables are connected with the corresponding stress frames.
According to the utility model discloses racket formula draws steel arch tower to one side to erect and uses construction equipment has following technological effect at least:
need erect the racket formula and draw the steel to one side and encircle the tower when, it is articulated with the pier that corresponds to draw the both ends of steel to one side of racket formula to encircle the tower to the bridge floor of bridge, later install the atress frame on one of them racket formula draws the steel to one side and encircles the tower, and is concrete, the upper end of racket formula draws the steel to one side and encircles the tower both sides all installs the atress frame, and the bottom of depression bar is installed and is being close to the position of pin joint at racket formula to one side draw the steel to encircle the tower, the bottom of draw bar is installed and is being kept away from the position of pin joint at racket formula to one side draw the steel to encircle the tower. And then pulling the rotation cable through a traction mechanism, wherein the rotation cable can drive the racket-type cable-stayed steel arch towers to rotate upwards around a hinge point through a stress frame, when the racket-type cable-stayed steel arch towers rotate for a set angle, fixing the racket-type cable-stayed steel arch towers through a temporary cable, repeating the previous steps, rotating the other racket-type cable-stayed steel arch tower for a set angle, finally installing a horizontal cable between the two racket-type cable-stayed steel arch towers, and installing a cable between the racket-type cable-stayed steel arch tower and the bridge floor, so that the erection of the racket-type cable-stayed steel arch towers can be completed. According to the utility model discloses racket formula draws steel to one side and encircles tower and erect and use construction equipment, because the atress frame is installed and is drawn steel to one side and encircle the tower back on the ball bat formula, be located racket formula and draw the top that the tower was encircleed to one side, and then turn the cable to the application of force point of racket formula draw the steel to one side and encircle the top of tower to one side that the racket formula lies in, compare in turning cable lug connection ball bat formula and draw the steel to one side and encircle the tower, need rotate and erect the ball bat formula and draw the steel to one side and encircle the tower, the operation is simpler, labour saving and time saving more, the efficiency of construction is higher, construction cycle is shorter. In addition, the stress frame and the racket type inclined pull steel arch tower form a triangular structure, the pull rod just receives tensile force, the pressure rod just receives pressure, and the stress frame is high in structural strength and can be used for erecting a heavier racket type inclined pull steel arch tower.
According to some embodiments of the utility model, the atress frame is provided with two side by side, two be provided with the link between the atress frame.
According to some embodiments of the invention, the link comprises two cross bars, one of which the cross bar is arranged between two tops of the compression bars, the other one of which the cross bar is arranged between two bottoms of the compression bars.
According to some embodiments of the invention, two the depression bar and two the horizontal pole constitutes quadrilateral frame, be provided with the diagonal brace between quadrilateral frame's the diagonal angle.
According to the utility model discloses a some embodiments, the diagonal brace articulates between quadrilateral frame's the diagonal angle, the diagonal brace can follow self length direction and stretch out and draw back and adjust, self length direction can be followed to the horizontal pole and stretch out and draw back and adjust.
According to some embodiments of the utility model, two the plane at atress frame place is parallel to each other.
According to some embodiments of the utility model, the cable of turning set up in corresponding the top of depression bar.
According to some embodiments of the utility model, the cable of turning sets up in corresponding the depression bar deviates from one side of pull rod.
According to some embodiments of the utility model, the pull rod with correspond contained angle between the depression bar is greater than 45 degrees and is less than 90 degrees.
According to some embodiments of the utility model, the bottom of pull rod with the bottom of depression bar all has the mount pad through bolted connection, the mount pad is used for installing on the oblique steel arch tower that draws of racket formula.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a portion of an embodiment of the present invention;
reference numerals are as follows:
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be constructed in a specific manner, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A construction apparatus for erecting a racquet type cable-stayed steel arch tower according to an embodiment of the present invention will be described with reference to fig. 1 and 2.
According to the utility model discloses racket formula draws steel vault to one side to erect and uses construction equipment, as shown in fig. 1 and fig. 2, include:
the stress frames 100 comprise pull rods 101 and pressure rods 102, the top ends of the pull rods 101 are connected with the top ends of the pressure rods 102, and the bottom ends of the pull rods 101 and the bottom ends of the pressure rods 102 are used for being mounted on the racket-type diagonal steel arch tower 400;
and the plurality of swivel guys 200 correspond to the stress frames 100 one by one, and the swivel guys 200 are connected with the corresponding stress frames 100.
In this embodiment, when the racquet cable-stayed steel arch tower 400 needs to be erected, the two ends of the racquet cable-stayed steel arch tower 400 are hinged to the corresponding piers and are tiled on the bridge surface of the bridge, and then the stress frame 100 is installed on one of the racquet cable-stayed steel arch towers 400, specifically, the stress frame 100 is installed on the upper end surfaces of the two sides of the racquet cable-stayed steel arch tower 400, the bottom end of the pressure rod 102 is installed at a position where the racquet cable-stayed steel arch tower 400 is close to the hinge point, and the bottom end of the pressure rod 101 is installed at a position where the racquet cable-stayed steel arch tower 400 is far away from the hinge point. Then, the swivel cable 200 is pulled by a traction mechanism such as a winch or a tractor, the swivel cable 200 can drive the racket-type cable-stayed steel arch tower 400 to rotate upwards around a hinge point through the stress frame 100, when the racket-type cable-stayed steel arch tower 400 rotates for a set angle, the racket-type cable-stayed steel arch tower 400 is fixed through a temporary cable, the previous steps are repeated, the other racket-type cable-stayed steel arch tower 400 can rotate for a set angle, finally, a horizontal cable is installed between the two racket-type cable-stayed steel arch towers 400, and a stay cable is installed between the racket-type cable-stayed steel arch tower 400 and a bridge floor, so that the erection of the racket-type cable-stayed steel arch tower 400 can be completed. According to the utility model discloses racket draws steel to one side and encircles tower and erect and use construction equipment, because atress frame 100 installs back on racket draws steel to one side and encircles tower 400, be located racket draw steel to one side top of tower 400, and then turn the cable 200 to the point of application of force of racket draw steel to one side of tower 400 be located racket draw steel to one side top of tower 400, compare in turning cable 200 lug connection racket draw steel to one side of cable 400 and encircle tower 400, need rotate and erect racket draw steel to one side when tower 400, the operation is simpler, time saving and labor saving more, the efficiency of construction is higher, construction cycle is shorter. In addition, the stress frame 100 and the racket-type cable-stayed steel pylon 400 form a triangular structure, the pull rod 101 is just pulled, the pressure rod 102 is just pressed, and further the stress frame 100 has high structural strength and can be used for erecting the heavier racket-type cable-stayed steel pylon 400.
It can be understood that the top and bottom ends of the tie rod 101, the top and bottom ends of the tie rod 102 mentioned in the present disclosure refer to the position relationship when the ball-bat type cable-stayed steel arch tower 400 is laid on the bridge surface of the bridge and the stress frame 100 is installed on the ball-bat type cable-stayed steel arch tower 400.
In some embodiments of the present invention, as shown in fig. 1 and fig. 2, two stress frames 100 are disposed side by side, and a connecting frame 300 is disposed between the two stress frames 100. Two atress frames 100 just are used for installing in the both sides of racket formula steel pylon 400 that draws to one side, set up link 300 between two atress frames 100, and then make the structural strength of atress frame 100 higher, can resist bigger moment of flexure, thereby not only can erect heavier racket formula steel pylon 400 that draws to one side, life is longer moreover. It should be noted that the number of the force-bearing frames 100 may also be three or more, for example, when the number of the force-bearing frames 100 is four, two force-bearing frames 100 are installed side by side on both sides of the racquet type cable-stayed steel pylon 400, and correspondingly, four swivel cables 200 are provided.
In some embodiments of the present invention, as shown in fig. 1 and 2, the connecting frame 300 comprises two cross bars 301, wherein one cross bar 301 is disposed between the top ends of the two pressing rods 102, and the other cross bar 301 is disposed between the bottom ends of the two pressing rods 102. The two pressure levers 102 are connected through the two cross bars 301, so that the structure is simple, and the structural strength of the stress frame 100 can be improved.
In some embodiments of the present invention, as shown in fig. 1 and 2, two pressure rods 102 and two cross rods 301 form a quadrilateral frame, and a diagonal brace 302 is disposed between opposite corners of the quadrilateral frame. Further, the structural strength of the stress frame 100 can be further improved, so that the stress frame 100 can resist a larger bending moment, and thus, not only can a heavier racket-type cable-stayed steel pylon 400 be erected, but also the service life is longer. It should be noted that the connecting frame 300 may also have other structures, for example, a plurality of groups of cross bars 301 may be disposed between two pressing rods 102, each group of cross bars 301 includes two cross bars 301 disposed in parallel, and a plurality of connecting rods are disposed between two cross bars 301 in the same group.
In some embodiments of the present invention, as shown in fig. 2, the inclined strut 302 is hinged between the opposite corners of the quadrilateral frame, the inclined strut 302 can be adjusted in a telescopic manner along the length direction, and the cross bar 301 can be adjusted in a telescopic manner along the length direction. Specifically, the cross rod 301 can include the sleeve pipe and slide and insert the inserted bar of locating in the sleeve pipe, two depression bars 102 are connected to the one end that sleeve pipe and inserted bar deviate from mutually, are provided with the screw hole on the sleeve pipe, and screw hole female connection has fastening bolt, along sheathed tube length direction slip inserted bar, can make cross rod 301 adjust along self length direction is flexible, after the regulation is accomplished, rotate and tighten fastening bolt can, equally, diagonal brace 302 also can be similar to cross rod 301's structure. And then can adjust the distance between two atress framves 100, thereby make the utility model discloses a construction equipment is used in to one side steel pylons frame construction of racket formula can be applicable to the oblique steel pylons 400 of the racket formula of different width sizes.
In some embodiments of the present invention, as shown in fig. 1 and 2, the planes of the two force-bearing frames 100 are parallel to each other. And then when the rotation cable 200 drives the racket-type oblique-pulling steel arch tower 400 to rotate through the stress frame 100, the racket-type oblique-pulling steel arch tower 400 can be prevented from generating lateral deviation, so that the racket-type oblique-pulling steel arch tower 400 rotates more smoothly, and the safety is improved.
In some embodiments of the present invention, as shown in fig. 1 and 2, the swivel cables 200 are disposed at the top end of the corresponding pressure rods 102. In this embodiment, the swivel cable 200 is connected to the top end of the pressing rod 102, that is, the top end of the stress frame 100, and then under the condition that the height of the stress frame 100 is fixed, the point of application of force of the swivel cable 200 to the racket-type cable-stayed steel arch tower 400 is located at the position as high as possible above the racket-type cable-stayed steel arch tower 400, so as to drive the racket-type cable-stayed steel arch tower 400 to rotate more conveniently and more laborsavingly.
In some embodiments of the present invention, as shown in fig. 1 and 2, the swivel cables 200 are disposed on one side of the corresponding pressure rod 102 facing away from the pull rod 101. And then the rotating body guy cable 200 is pulled towards one side of the pressure rod 102 departing from the pull rod 101, so that the racket-type cable-stayed steel arch tower 400 can be driven to rotate upwards, and the operation is convenient.
In some embodiments of the present invention, as shown in fig. 1 and 2, the included angle between the pull rod 101 and the corresponding press rod 102 is greater than 45 degrees and less than 90 degrees. For example, the included angle between the pull rod 101 and the corresponding pressing rod 102 may be 50 degrees, 60 degrees, 70 degrees or 80 degrees, in this embodiment, the included angle between the pull rod 101 and the corresponding pressing rod 102 is between 45 degrees and 90 degrees, that is, the structural strength of the stress frame 100 is not reduced, and the top end of the stress frame 100 is made as high as possible, so that it is convenient for the cable rotator 200 to drive the racket-type cable-stayed steel pylon 400 to rotate.
In some embodiments of the present invention, as shown in fig. 2, the bottom end of the pull rod 101 and the bottom end of the press rod 102 are both connected to a mounting seat 103 through bolts, and the mounting seat 103 is used for being mounted on a racket-type cable-stayed steel pylon 400. The mount pad 103 can be welded on the racket-type diagonal steel arch tower 400, and before erecting the racket-type diagonal steel arch tower 400, the mount pad 103 can be welded at the corresponding position on each racket-type diagonal steel arch tower 400, and when the racket-type diagonal steel arch tower 400 needs to be erected, the bottom end of the pull rod 101 and the bottom end of the press rod 102 are connected on the corresponding mount pad 103 through bolts. When one of them racket formula draws steel arched tower 400 to one side and rotates the angle of settlement and fix the back through interim cable, with the bottom of pull rod 101, the bottom of depression bar 102 is detached fast with the mount pad 103 that corresponds, then pass through bolted connection with mount pad 103 on the other racket formula draws steel arched tower 400 to one side, can draw steel arched tower 400 to one side to another racket formula and rotate, compare in pull rod 101 and depression bar 102 lug connection on the racket formula draws steel arched tower 400 to one side, the construction is simpler, the efficiency of construction is higher, construction cycle is shorter.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a construction equipment is used in oblique steel arch tower of racket formula establishes, its characterized in that includes:
the stress frames (100) comprise pull rods (101) and compression rods (102), the top ends of the pull rods (101) are connected with the top ends of the compression rods (102), and the bottom ends of the pull rods (101) and the bottom ends of the compression rods (102) are used for being mounted on a racket-type cable-stayed steel arch tower;
the rotating body inhaul cables (200) correspond to the stress frames (100) one by one and are connected with the corresponding stress frames (100).
2. The construction device for installing the racket-type cable-stayed steel arched tower according to claim 1, wherein two stress frames (100) are arranged side by side, and a connecting frame (300) is arranged between the two stress frames (100).
3. The construction device for arranging the racket-type cable-stayed steel arch tower according to claim 2, wherein the connecting frame (300) comprises two cross bars (301), one of the cross bars (301) is arranged between the top ends of the two compression bars (102), and the other cross bar (301) is arranged between the bottom ends of the two compression bars (102).
4. The construction device for installing the racket-type cable-stayed steel arch tower according to claim 3, wherein the two compression rods (102) and the two cross rods (301) form a quadrilateral frame, and diagonal brace rods (302) are arranged between opposite corners of the quadrilateral frame.
5. The construction device for setting up the racquet-type cable-stayed steel arch tower according to claim 4, wherein the diagonal brace (302) is hinged between opposite corners of the quadrilateral frame, the diagonal brace (302) can be adjusted in a telescopic manner along the length direction of the diagonal brace, and the cross bar (301) can be adjusted in a telescopic manner along the length direction of the cross bar.
6. The construction equipment for constructing a racquet type cable-stayed steel arch tower according to any one of claims 2 to 5, wherein the planes of the two stress carriers (100) are parallel to each other.
7. The construction device for installing the racket-type cable-stayed steel arch tower according to any one of claims 1 to 5, wherein the swivel cables (200) are arranged at the top ends of the corresponding compression rods (102).
8. The construction device for arranging the racket-type cable-stayed steel arched tower according to claim 7, wherein the swivel cables (200) are arranged on the side of the corresponding compression rod (102) away from the pull rod (101).
9. The construction device for setting the racquet cable-stayed steel arch tower according to any one of claims 1 to 5, wherein an included angle between the pulling rod (101) and the corresponding pressing rod (102) is more than 45 degrees and less than 90 degrees.
10. The construction device for setting the racket-type cable-stayed steel arch tower according to any one of claims 1 to 5, wherein the bottom ends of the pull rod (101) and the press rod (102) are both connected with a mounting seat (103) through bolts, and the mounting seat (103) is used for being mounted on the racket-type cable-stayed steel arch tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220960942.4U CN217352192U (en) | 2022-04-24 | 2022-04-24 | Construction device for erecting racket-type cable-stayed steel arch tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220960942.4U CN217352192U (en) | 2022-04-24 | 2022-04-24 | Construction device for erecting racket-type cable-stayed steel arch tower |
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| Publication Number | Publication Date |
|---|---|
| CN217352192U true CN217352192U (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220960942.4U Active CN217352192U (en) | 2022-04-24 | 2022-04-24 | Construction device for erecting racket-type cable-stayed steel arch tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217352192U (en) |
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2022
- 2022-04-24 CN CN202220960942.4U patent/CN217352192U/en active Active
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Denomination of utility model: A construction device for the installation of a racquet style cable-stayed steel arch tower Granted publication date: 20220902 Pledgee: Changsha Bank Co.,Ltd. Huirong Branch Pledgor: HUNAN JINHAI STEEL STRUCTURE CO.,LTD. Registration number: Y2024980004008 |