CN220301166U - Beam bracket mounting and positioning tool - Google Patents
Beam bracket mounting and positioning tool Download PDFInfo
- Publication number
- CN220301166U CN220301166U CN202321542849.2U CN202321542849U CN220301166U CN 220301166 U CN220301166 U CN 220301166U CN 202321542849 U CN202321542849 U CN 202321542849U CN 220301166 U CN220301166 U CN 220301166U
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- Prior art keywords
- bracket
- pin
- finish rolling
- embedded
- embedded part
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 85
- 239000010959 steel Substances 0.000 claims abstract description 85
- 238000005096 rolling process Methods 0.000 claims abstract description 48
- 239000004576 sand Substances 0.000 claims description 31
- 238000007599 discharging Methods 0.000 claims description 6
- 238000004873 anchoring Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 6
- 230000003068 static effect Effects 0.000 abstract description 5
- 238000010008 shearing Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model provides a beam bracket mounting and positioning tool which comprises a plurality of groups of embedded part groups arranged on two tower columns of a cable tower in a separated mode, and a plurality of brackets which are correspondingly arranged on each group of embedded part groups, wherein a beam bracket is erected and fixed on the brackets; any embedded part group comprises finish rolling deformed steel bars and pin bars which are pre-embedded on the inner side of the tower column, and the bracket is fixedly connected with the exposed ends of the finish rolling deformed steel bars and the pin bars through nuts. In the utility model, the beam bracket is erected on the bracket, the bracket is fixedly arranged on the embedded part group, the bracket bears vertical static load from the beam bracket above the bracket, the bracket is fixedly tensioned through the pre-buried finish rolling deformed steel and the pin, the bracket has the advantages of simple and efficient construction and clear and reliable stress, the finish rolling deformed steel bears tensile force, the pin bears shearing force, the load borne by the bracket is larger, the stability is stronger, the finish rolling deformed steel and the pin can be tensioned in advance, and the connection between the bracket is further stabilized and consolidated.
Description
[ field of technology ]
The utility model belongs to the field of bridge construction, and particularly relates to a beam bracket mounting and positioning tool.
[ background Art ]
The cable tower is usually of a double-limb structure, a beam is arranged between two tower columns, a beam bracket is generally erected firstly, and then beam pouring is carried out. In the prior patent with publication number of CN104109999B and patent name of a construction method of a bridge tower beam, a beam bracket mounting method is disclosed, wherein a first embedded part, a second embedded part, a third embedded part and a fourth embedded part are arranged on a tower column, then a first steel plate, a second steel plate, a third steel plate and a fourth steel plate are welded at the outer ends of the first embedded part, the second embedded part, the third embedded part and the fourth embedded part respectively, and then bottom corners at two sides of the beam bracket are respectively erected at the tops of the first steel plate and the second steel plate (or the third steel plate and the fourth steel plate).
The applicant believes that the welding between the first steel plate, the second steel plate, the third steel plate, the fourth steel plate and the first embedded part, the second embedded part, the third embedded part and the fourth embedded part has an influence on the fatigue strength and stability of the component, and when the beam bracket is erected on the first steel plate and the second steel plate (or the third steel plate and the fourth steel plate), the beam bracket has downward pressing force on the first steel plate and the second steel plate (or the third steel plate and the fourth steel plate), and further influences the structural strength among the first embedded part, the second embedded part, the third embedded part and the fourth embedded part and the first steel plate, the second steel plate, the third steel plate and the fourth steel plate.
In order to solve the above problems, the applicant has proposed a new technical solution.
[ utility model ]
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a beam bracket mounting and positioning tool, which adopts the following technical scheme:
the beam bracket mounting and positioning tool comprises a plurality of groups of embedded part groups which are respectively arranged on two tower columns of a cable tower, and a plurality of brackets which are correspondingly arranged with each group of embedded part groups, wherein a beam bracket is erected and fixed on the brackets; any embedded part group comprises finish rolling deformed steel bars and pin bars which are pre-buried on the inner side of the tower column, wherein the finish rolling deformed steel bars and the pin bars comprise pre-buried ends and exposed ends, and the inner sides of the bracket are attached to the inner side of the tower column and fixedly connected with the exposed ends of the finish rolling deformed steel bars and the pin bars through nuts.
In a further improvement scheme, the embedded part group further comprises a positioning steel plate arranged in the tower column, the positioning steel plate is provided with a finish rolling threaded steel embedded pipe and a pin embedded pipe which are anchored in the tower column, the front ends of the finish rolling threaded steel embedded pipe and the pin embedded pipe are exposed out of the outer side wall of the tower column and are flush with the outer side wall, the finish rolling threaded steel and the pin are correspondingly arranged in the finish rolling threaded steel embedded pipe and the pin embedded pipe respectively, and the rear ends of the finish rolling threaded steel embedded pipe and the pin embedded pipe penetrate into an inner cylinder of the tower column.
In a further improvement scheme, the embedded part group further comprises an anchor beam and an anchor beam support which are arranged in the cylinder in the tower column, and the rear end of the finish rolling deformed steel bar penetrating into the inner side of the tower column is anchored and tensioned with the anchor beam.
In a further improvement, the embedded part group further comprises an anchoring positioning plate for connecting the finish-rolled deformed steel bar embedded pipe and the pin embedded pipe into a whole.
In a further improvement, the bracket comprises a face plate, a stiffening plate and a back plate, wherein finish rolling deformed steel bar reserved holes and pin reserved holes are formed in the back plate.
In a further improvement, a sand cylinder is arranged on the panel of the bracket, and the cross beam bracket is arranged on the sand cylinder in a sitting manner.
In a further improvement scheme, the sand cylinder comprises a cylinder body, a sand layer consisting of filling sand is arranged in the cylinder body, a top core is arranged on the sand layer, a sand discharging hole is formed in the cylinder body, and a detachable bolt is arranged at the sand discharging hole.
In a further improvement scheme, the beam bracket comprises an upper chord and a lower chord, a web member is arranged between the upper chord and the lower chord, and a connecting rod and a distributing beam are arranged above the upper chord; the lower chord is arranged on the sand cylinder and fixed.
Compared with the prior art, the utility model has the beneficial effects that: in the utility model, the beam bracket is erected on the bracket, the bracket is fixedly arranged on the embedded part group, the bracket bears vertical static load from the beam bracket above the bracket, even the beam, and the vertical static load is dispersed and transferred to the tower column, the bracket is fixedly tensioned through the embedded finish rolling threaded steel and the pin rod, and the bracket has the advantages of simple, convenient and efficient construction and clear and reliable stress, different from welding, the bracket has the advantages that the finish rolling threaded steel bears tensile force, the pin rod bears shearing force, the load borne by the bracket is larger, the stability is stronger, the finish rolling threaded steel and the pin rod can be tensioned in advance, and the connection between the bracket is further stabilized and consolidated.
[ description of the drawings ]
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view illustrating the installation of a beam bracket and an embedded part assembly on a tower column according to an embodiment of the present utility model;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a plan view of FIG. 1;
FIG. 4 is a schematic view illustrating the installation of an embedment group and a sand cylinder on a tower in an embodiment of the present utility model;
FIG. 5 is a side view of FIG. 4;
FIG. 6 is a plan view of FIG. 4;
FIG. 7 is a schematic view of the installation of a positioning steel plate and a tower in an embodiment of the present utility model;
FIG. 8 is a schematic diagram of a bracket according to an embodiment of the present utility model;
FIG. 9 is a schematic view illustrating the installation of multiple embedded parts on a tower according to an embodiment of the present utility model;
fig. 10 is a schematic structural view of a sand cylinder and bracket according to an embodiment of the present utility model.
Description of main reference numerals:
10. a tower column; 20. a cross beam bracket; 21. winding up; 22. a lower chord; 23. a web member; 24. a connecting rod; 25. a distribution beam; 30. a bracket; 31. a panel; 32. a stiffening plate; 33. a back plate; 34. finish rolling a deformed steel bar preformed hole; 35. a pin preformed hole; 40. finish rolling deformed steel bars; 50. a pin; 60. positioning a steel plate; 61. finish rolling the deformed steel bar embedded pipe; 62. pin rod embedded pipe; 70. an anchor beam; 71. an anchor beam support; 80. anchoring the locating plate; 90. a sand cylinder; 91. a cylinder; 92. top center; 93. and (5) detaching the bolt.
[ detailed description ] of the utility model
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, plural means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of the description, and are not intended to indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless clearly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be connected directly or indirectly through an intermediary; the connecting device can be fixedly connected, detachably connected and integrally formed; may be a mechanical connection; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.
The utility model relates to a beam bracket mounting and positioning tool, which is shown in fig. 1 to 4, and comprises a plurality of embedded part groups which are respectively arranged on two tower columns 10 of a cable tower, and a plurality of brackets 30 which are correspondingly arranged with each embedded part group, wherein a beam bracket 20 is erected and fixed on the brackets 30; any embedded part group comprises finish rolling deformed steel bars 40 and pin bars 50 which are pre-buried on the inner side of the tower column 10, wherein the finish rolling deformed steel bars 40 and the pin bars 50 respectively comprise pre-buried ends and exposed ends, and the inner sides of the bracket 30 are attached to the inner side of the tower column 10 and fixedly connected with the exposed ends of the finish rolling deformed steel bars 40 and the pin bars 50 through nuts.
In the utility model, the beam bracket 20 is erected on the bracket 30, the bracket 30 is fixedly arranged on the embedded part group, the bracket 30 bears the vertical static load from the beam bracket 20 above the bracket, even the beam, and the vertical static load is dispersed and transferred to the tower column 10, the bracket 30 is fixedly tensioned through the pre-embedded finish rolling threaded steel 40 and the pin 50, and the bracket has the advantages of simple, convenient and efficient construction and clear and reliable stress unlike welding, the finish rolling threaded steel 40 bears the tensile force, the pin 50 bears the shearing force, the load borne by the bracket is larger, the stability is stronger, the finish rolling threaded steel 40 and the pin 50 can be tensioned in advance, and the connection with the bracket 30 is further stabilized and consolidated.
In an embodiment, as shown in fig. 4 and 9, the embedded part group further includes a positioning steel plate 60 disposed in the tower column 10, the positioning steel plate 60 is provided with a finish rolling threaded steel embedded pipe 61 and a pin embedded pipe 62 anchored in the tower column 10, the front ends of the finish rolling threaded steel embedded pipe 61 and the pin embedded pipe 62 are exposed on the outer side wall of the tower column 10 and are flush with the outer side wall, the finish rolling threaded steel 40 and the pin 50 are correspondingly disposed in the finish rolling threaded steel embedded pipe 61 and the pin embedded pipe 62, and the rear ends penetrate into the inner cylinder of the tower column 10. During construction, the locating plate, the finish rolling threaded steel embedded pipe 61 and the pin embedded pipe 62 are embedded in the section of the tower column 10, and then the finish rolling threaded steel 40 and the pin 50 are penetrated, so that accurate locating and embedding of the finish rolling threaded steel 40 and the pin 50 are realized.
In an embodiment, as shown in fig. 3, 4 and 6, the embedded part group further comprises an anchor beam 70 and an anchor beam support 71 which are arranged in the inner cylinder of the tower column 10, and the finish rolling deformed steel bar 40 penetrates into the rear end of the inner side of the tower column 10 to be anchored and tensioned with the anchor beam 70.
The embedded parts (the finish rolling screw thread steel 40 and the pin 50) are installed one by one in a traditional mode, the distance between the embedded parts cannot be accurately controlled, errors are easy to generate, the embedded parts are deviated, in the embodiment, as shown in fig. 7, the embedded part group further comprises an anchoring positioning plate 80 for connecting the finish rolling screw thread steel embedded pipe 61 and the pin embedded pipe 62 into a whole, and the accurate positioning of the embedded parts is achieved. The pin rod embedded pipe adopts a PVC pipe, and the finish rolling deformed steel bar embedded pipe adopts a PVC pipe.
In an embodiment, as shown in fig. 8, the bracket 30 includes a face plate 31, a stiffening plate 32 and a back plate 33, wherein the back plate 33 is provided with a finish-rolled deformed steel bar preformed hole 34 and a pin preformed hole 35, and when the bracket is installed, exposed ends of the finish-rolled deformed steel bar 40 and the pin 50 are respectively inserted into the finish-rolled deformed steel bar preformed hole 34 and the pin preformed hole 45, and then are connected and fixed by nuts.
In the embodiment, as shown in fig. 1 to 6, the sand cylinder 90 is arranged on the panel 31 of the bracket 30, the beam bracket 20 is arranged on the sand cylinder 90, the sand cylinder 90 has high bearing capacity and small deformation, is consolidated and is good in bearing capacity, and has excellent horizontal bearing capacity. As shown in fig. 10, the sand cylinder 90 includes a cylinder 91, a sand layer made up of filled sand is disposed in the cylinder 91, a top core 92 is disposed on the sand layer, a sand discharging hole is disposed on the cylinder 91, and a detachable bolt 93 is disposed at the sand discharging hole.
In the embodiment, as shown in fig. 1, 2 and 3, the beam bracket 20 includes an upper chord 21 and a lower chord 22, a web member 23 is disposed between the upper chord 21 and the lower chord 22, and a connecting rod 24 and a distributing beam 25 are disposed above the upper chord 21; the lower chord 22 sits on the sand cylinder 90 and is fixed.
While the present utility model has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the utility model as defined in the following claims. Accordingly, the detailed description of the disclosed embodiments is to be taken only by way of illustration and not by way of limitation, and the scope of protection is defined by the content of the claims.
Claims (8)
1. The beam bracket mounting and positioning tool is characterized by comprising a plurality of groups of embedded part groups which are respectively arranged on two tower columns (10) of a cable tower, and a plurality of brackets (30) which are correspondingly arranged with each group of embedded part groups, wherein a beam bracket (20) is erected and fixed on the brackets (30); any embedded part group comprises finish rolling deformed steel bars (40) and pin bars (50) which are pre-buried on the inner side of the tower column (10), each of the finish rolling deformed steel bars (40) and the pin bars (50) comprises a pre-buried end and an exposed end, and the inner sides of the bracket (30) are attached to the inner side of the tower column (10) and fixedly connected with the exposed ends of the finish rolling deformed steel bars (40) and the pin bars (50) through nuts.
2. The beam bracket mounting and positioning tool according to claim 1, wherein the embedded part group further comprises a positioning steel plate (60) arranged in the tower column (10), a finish rolling threaded steel embedded pipe (61) and a pin embedded pipe (62) which are anchored into the tower column (10) are arranged on the positioning steel plate (60), the front ends of the finish rolling threaded steel embedded pipe (61) and the pin embedded pipe (62) are exposed out of the outer side wall of the tower column (10) and are flush with the outer side wall, the finish rolling threaded steel (40) and the pin (50) are respectively correspondingly arranged in the finish rolling threaded steel embedded pipe (61) and the pin embedded pipe (62), and the rear ends of the finish rolling threaded steel embedded pipe and the pin embedded pipe penetrate into an inner cylinder of the tower column (10).
3. The beam bracket mounting and positioning tool according to claim 2, wherein the embedded part group further comprises an anchor beam (70) and an anchor beam support (71) which are arranged in the inner cylinder of the tower column (10), and the rear end of the finish rolling threaded steel (40) penetrating into the inner side of the tower column (10) is anchored and tensioned with the anchor beam (70).
4. The beam bracket mounting and positioning tool according to claim 2, wherein the embedded part group further comprises an anchoring and positioning plate (80) for connecting the finish-rolled deformed steel bar embedded pipe (61) and the pin embedded pipe (62) into a whole.
5. The beam bracket mounting and positioning tool according to claim 1, wherein the bracket (30) comprises a face plate (31), a stiffening plate (32) and a back plate (33), and finish rolling screw thread steel reserved holes (34) and pin reserved holes (35) are formed in the back plate (33).
6. The beam bracket mounting and positioning tool according to claim 1, wherein a sand cylinder (90) is arranged on a panel (31) of the bracket (30), and the beam bracket (20) is arranged on the sand cylinder (90).
7. The beam bracket mounting and positioning tool according to claim 6, wherein the sand cylinder (90) comprises a cylinder body (91), a sand layer consisting of filling sand is arranged in the cylinder body (91), a top core (92) is arranged on the sand layer, a sand discharging hole is arranged on the cylinder body (91), and a detachable bolt (93) is arranged at the sand discharging hole.
8. The beam bracket mounting and positioning tool according to claim 1, wherein the beam bracket (20) comprises an upper chord (21) and a lower chord (22), a web member (23) is arranged between the upper chord (21) and the lower chord (22), and a connecting rod (24) and a distributing beam (25) are arranged above the upper chord (21); the lower chord (22) is seated on the sand cylinder (90) and is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321542849.2U CN220301166U (en) | 2023-06-16 | 2023-06-16 | Beam bracket mounting and positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321542849.2U CN220301166U (en) | 2023-06-16 | 2023-06-16 | Beam bracket mounting and positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220301166U true CN220301166U (en) | 2024-01-05 |
Family
ID=89373717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321542849.2U Active CN220301166U (en) | 2023-06-16 | 2023-06-16 | Beam bracket mounting and positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220301166U (en) |
-
2023
- 2023-06-16 CN CN202321542849.2U patent/CN220301166U/en active Active
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