Steel beam connecting, positioning and supporting device

Abstract

The invention relates to the technical field of steel beam construction, in particular to a steel beam connecting, positioning and supporting device which comprises a positioning and supporting device body and a steel beam, the positioning and supporting device body is provided with a first supporting beam, a second supporting beam, a third supporting beam and a fourth supporting beam which are welded to one another, and a supporting column is arranged below the positioning and supporting device body; the number of the second supporting beams is three, limiting strips are fixedly welded to the middles of the upper ends of the second supporting beams correspondingly, movable positioning seats are movably clamped between the limiting strips, and horizontal propelling jacks are horizontally installed in the movable positioning seats. According to the steel beam connecting, positioning and supporting device, the steel beam is supported and adjusted in various directions through the supporting base, the supporting base is matched with the steel beam positioning plate to fix the steel beam, it is ensured that the steel beam can be reliably welded and fixed, the positioning and supporting device has enough operation space, and welding and fixing are easy.

Description

Technical Field

[0001] The invention relates to the technical field of steel beam construction, in particular to a steel beam connection positioning support device. Background Art

[0002] Steel beam connection forms include welding, bolt connection and gasket connection. In the construction of large-span steel beams, temporary support devices need to be set up at the steel beam joints for positioning, and high-altitude welding is required to form an overall continuous structure.

[0003] In the related technology, the supporting structure usually only has the longitudinal supporting function, and the steel beam is positioned by the hoisting equipment, which has low positioning accuracy and easily leads to uneven weld width, making it difficult to ensure the welding quality. In addition, high-altitude welding operations usually use simple ladder assembly or suspended steel operating platform. The simple ladder assembly is not safe enough, and the installation of the suspended steel operating platform requires additional fixing and secondary hoisting costs, which is costly and inefficient. Summary of the invention

[0004] The purpose of the present invention is to provide a steel beam connection positioning support device to solve the problem that the support structure for the connection and positioning of the steel beam has insufficient welding operation space and is difficult to ensure welding quality.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a steel beam connection positioning support device, comprising a positioning support device body and a steel beam, the positioning support device body is provided with a first support beam, a second support beam, a third support beam and a fourth support beam welded to each other, and a support column is provided below the positioning support device body, the second support beam is provided with three, and a limiting strip is welded and fixed to the middle part of the upper end of the second support beam, a movable positioning seat is movably engaged between the limiting strips, and a horizontally arranged horizontal propulsion jack is installed in the movable positioning seat, a limiting mounting plate with an L-shaped structure is movably engaged in the movable positioning seat, and a longitudinal jack is longitudinally installed on the limiting mounting plate, a support seat is fixed to the upper end of the longitudinal jack, and the steel beam is supported on the support seat, and steel beam positioning plates that are clamped and matched with the steel beam are symmetrically provided on both sides of the support seat, the upper end of the fourth support beam is connected to a fixing plate, and an offset adjustment jack vertically relative to the horizontal propulsion jack is horizontally arranged on the side of the fixing plate.

[0006] Preferably, two first support beams are provided, and the upper ends of the support columns are fixed to both sides below the first support beam by bolts, the third support beam and the fourth support beam form a T-shaped structure, and the third support beam is supported below the movable positioning seat.

[0007] Preferably, the lower end of the steel beam positioning plate is rotatably connected to a hinge via a latch, and the hinge is fixed to the support seat via bolts.

[0008] Preferably, the steel beam positioning plate is evenly spaced and fixed with limiting rods of different lengths, the limiting rods are of T-shaped structure, and a compression spring is sleeved on the limiting rods.

[0009] Preferably, a support roller is provided on a side of the limit rod close to the steel beam, and the frame structure of the support roller is movably connected and cooperated with the limit rod, and the compression spring is located between the limit rod and the frame structure of the support roller.

[0010] Preferably, mutually perpendicular fastening plates are fixed to the steel beam positioning plate by welding, and the ends of the fastening plates are respectively welded and fixed with the first locking positioning plate and the cylinder limiting plate.

[0011] Preferably, a locking cylinder is provided above the fastening plate on one side of the cylinder limit plate, and a rotating connecting seat is passed through between the movable end of the locking cylinder and the fastening plate, and the cylinder limit plate is snap-fitted with the locking cylinder.

[0012] Preferably, the movable end of the locking cylinder is rotatably connected with a first movable handle, and the first movable handle is an L-shaped structure, and the first movable handle is engaged with the first locking positioning plate.

[0013] Preferably, a second movable handle and a second locking positioning plate are respectively provided on the outside of the steel beam positioning plate on the same side of the support seat, and the second movable handle is also an L-shaped structure.

[0014] Preferably, the second movable handle is snap-fitted with the second locking positioning plate, and the second movable handle is rotationally connected to the steel beam positioning plate via a latch.

[0015] The beneficial effects of the present invention are as follows: the steel beam connection positioning support device supports the steel beam and adjusts it in various directions through the support seat, and the support seat cooperates with the steel beam positioning plate to fix the steel beam, ensuring that the steel beam can be reliably welded and fixed, and there is sufficient operating space on the positioning support device, which is easy to weld and fix. The steel beam connection positioning support device is provided with a locking cylinder between the steel beam positioning plates on both sides, which can ensure the clamping tightness of the steel beam positioning plate on the steel beam, ensure the precise docking of the steel beam, and at the same time, the steel beam can be locked after the position is adjusted, which is convenient for subsequent welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A longitudinal structural cross-sectional view of a steel beam connection positioning support device according to an embodiment of the present invention;

[0017] Figure 2 The steel beam connection positioning support device of the embodiment of the present invention Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 3It is a side view of the connection structure between the main body of the steel beam connection positioning support device and the steel beam according to an embodiment of the present invention;

[0019] Figure 4 The steel beam connection positioning support device of the embodiment of the present invention Figure 3 The enlarged structural diagram at B in the middle;

[0020] Figure 5 A top view of a steel beam connection positioning support device according to an embodiment of the present invention; and

[0021] Figure 6 This is a top view of the connection between the steel beam connection positioning support device body and the steel beam according to an embodiment of the present invention.

[0022] In the figure: 1. main body of the positioning support device; 2. first support beam; 3. second support beam; 301. limit strip; 4. support column; 5. support seat; 6. longitudinal jack; 7. movable positioning seat; 701. limit mounting plate; 8. steel beam positioning plate; 801. fastening plate; 802. locking cylinder; 803. limit rod; 804. hinge; 805. first movable handle; 806. first locking positioning plate; 807. cylinder limit plate; 808. rotating connection seat; 809. compression spring; 8010. second movable handle; 8011. second locking positioning plate; 8012. support roller; 9. steel beam; 10. horizontal propulsion jack; 11. third support beam; 12. fourth support beam; 1201. fixing plate; 13. offset adjustment jack. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] See also Figure 1-6The present invention provides a technical solution: a steel beam connection positioning support device, comprising a positioning support device body 1 and a steel beam 9, the positioning support device body 1 is provided with a first support beam 2, a second support beam 3, a third support beam 11 and a fourth support beam 12 welded to each other, and a support column 4 is provided below the positioning support device body 1, two first support beams 2 are provided, and the upper ends of the support columns 4 are fixed to the two sides below the first support beam 2 by bolts, the third support beam 11 and the fourth support beam 12 form a T-shaped structure, and the third support beam 11 is supported below the movable positioning seat 7, in this structure, the first support beam 2, the second support beam 3, the third support beam 11 and the fourth support beam 12 form a support frame structure, the support column 4 is used for overall support processing, and the movable The positioning seat 7 can be moved under the reliable support of the third support beam 11 and the limitation of the limit strip 301. The T-shaped structure formed by the third support beam 11 and the fourth support beam 12 is symmetrically arranged about the center of the limit strip 301 in the middle to ensure the stability of the center of gravity of the positioning support device body 1. The second support beam 3 is provided with three, and the limit strips 301 are also welded and fixed to the middle of the upper end of the second support beam 3. A movable positioning seat 7 is movably engaged between the limit strips 301, and a horizontally arranged horizontal propulsion jack 10 is installed in the movable positioning seat 7. An L-shaped limit mounting plate 701 is movably engaged in the movable positioning seat 7, and a longitudinal jack 6 is longitudinally installed on the limit mounting plate 701, and a support seat 5 is fixed to the upper end of the longitudinal jack 6, and the steel beam 9 supports It is supported on the support seat 5, and the two sides of the support seat 5 are symmetrically provided with steel beam positioning plates 8 that are clamped and matched with the steel beam 9. The lower end of the steel beam positioning plate 8 is rotatably connected with a hinge 804 through a latch, and the hinge 804 is fixed to the support seat 5 by bolts. This structure can realize the rotation of the steel beam positioning plate 8 through the rotation of the steel beam positioning plate 8 and the hinge 804, so that the steel beam positioning plate 8 can clamp and position the steel beam 9. The hinge 804 is fixed by bolts and can be adjusted according to the size of the steel beam 9. Limit rods 803 of different lengths are evenly spaced and fixed on the steel beam positioning plate 8, and the limit rod 803 is a T-shaped structure, and a compression spring 809 is sleeved on the limit rod 803. This structure makes the compression spring 80 9 can be positioned by the limit rod 803, the limit rod 803 can adapt to the inclined surface of the side of the steel beam 9, ensure that the steel beam positioning plate 8 tightly clamps the steel beam 9, the limit rod 803 is close to the steel beam 9. The side of the steel beam 9 is provided with a support roller 8012, and the frame structure of the support roller 8012 is movably connected with the limit rod 803, and the compression spring 809 is located between the limit rod 803 and the frame structure of the support roller 8012. This structure supports and clamps the steel beam 9 through the support roller 8012, which can avoid stress damage to the steel beam 9. After the support roller 8012 contacts the steel beam 9, it is tightened by compressing the compression spring 809 to ensure the tightness of the steel beam positioning plate 8 clamping the steel beam 9. The upper end of the fourth support beam 12 is connected with a fixing plate 1201.The side of the fixing plate 1201 is horizontally provided with an offset adjustment jack 13 which is vertical relative to the horizontal propulsion jack 10. The steel beam positioning plate 8 is fixed with mutually perpendicular fastening plates 801 by welding, and the ends of the fastening plates 801 are respectively welded and fixed with a first locking positioning plate 806 and a cylinder limit plate 807. When the steel beam positioning plate 8 is rotated and located on the side of the steel beam 9, the fastening plate 801 is located on the top of the steel beam 9, so that the steel beam positioning plates 8 are locked by the fastening plate 801, ensuring that the steel beam positioning plate 8 is reliably connected to the steel beam 9. The fastening plate 801 on one side of the cylinder limit plate 807 1 is provided with a locking cylinder 802, and a rotating connection seat 808 is passed through between the movable end of the locking cylinder 802 and the fastening plate 801, and the cylinder limit plate 807 is engaged with the locking cylinder 802. This structure allows the locking cylinder 802 to be rotated under the positioning of the rotating connection seat 808, and allows the locking cylinder 802 to be engaged and positioned through the cylinder limit plate 807. The movable end of the locking cylinder 802 is rotatably engaged with a first movable handle 805, and the first movable handle 805 is an L-shaped structure, and the first movable handle 805 is engaged with the first locking positioning plate 806. After the first movable handle 805 is inserted into the first locking positioning plate 806 and rotated, the first locking positioning plate 806 and the locking cylinder 802 can be locked. At this time, starting the locking cylinder 802 can pull the steel beam positioning plates 8 on both sides together to achieve a quick tightening process between the steel beam positioning plates 8 and the steel beam 9. The steel beam positioning plates 8 on the same side of the support seat 5 are respectively provided with a second movable handle 8010 and a second locking positioning plate 8011, and the second movable handle 8010 is also an L-shaped structure. After this structure is accurately positioned between the steel beams 9, The locking cooperation between the second movable handle 8010 and the second locking positioning plate 8011 can make the docking position of the steel beam 9 more reliable, which is convenient for welding and fixing the steel beam 9. The second movable handle 8010 and the second locking positioning plate 8011 are engaged and matched, and the second movable handle 8010 and the steel beam positioning plate 8 are rotatably connected by a latch. This structure enables the two side support seats 5 to achieve relatively stable processing through the locking between the steel beam positioning plates 8 on the same side. After the second movable handle 8010 is rotated, it is inserted into the second locking positioning plate 8011. The locking method is simple and convenient for manual operation.

[0025] Working principle: When the steel beam is used to connect the positioning support device, first, the main body 1 of the positioning support device is supported at the bottom by the support column 4, and the first support beam 2, the second support beam 3, the third support beam 11 and the fourth support beam 12 constitute a support frame and provide space for welding operations. After the steel beam 9 is hoisted onto the main body 1 of the positioning support device, the ends of the steel beam 9 are supported respectively by the support seat 5, and then the steel beam positioning plate 8 is rotated relative to the support seat 5 through the hinge 804, so that the support roller 8012 is attached to the side of the steel beam 9, and the frame structure of the support roller 8012 is movable relative to the limit rod 803 to compress the compression spring 809, ensuring that the steel beam positioning plate 8 clamps the steel beam 9 tightly, and then the locking cylinder 802 is rotated relative to the fastening plate 801 through the rotating connecting seat 808, and the first movable handle 805 is clamped on the first locking positioning plate 806, and then the first movable handle 805 is rotated to ensure that the first locking positioning plate 806 and the locking cylinder 802 The steel beam 9 is firmly connected to the workbench, and the cylinder limit plate 807 plays a positioning role for the locking cylinder 802. Then the locking cylinder 802 is started to make the steel beam positioning plate 8 tightly clamp the steel beam 9, and then the docking position of the steel beam 9 is adjusted. The offset adjustment jack 13 pushes the movable positioning seat 7 to move under the positioning of the fixed plate 1201, so that the upper and lower positions of the steel beam 9 are consistent, and then the longitudinal jack 6 is pushed up to ensure that the height of the steel beam 9 is consistent, and then the horizontal propulsion jack 10 pushes the limit mounting plate 701 to move under the positioning of the movable positioning seat 7, adjusts the spacing of the steel beam 9, and realizes the docking of the steel beam 9. The limit strip 301 plays a role of active limiting on the movable positioning seat 7. After the docking of the steel beam 9 is completed, the second movable handle 8010 is rotated relative to the steel beam positioning plate 8, and the second movable handle 8010 is clamped on the second locking positioning plate 8011 to realize the locking between the steel beam positioning plates 8 on the same side. After that, the welding process of the steel beam 9 can be carried out, thereby completing a series of work.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A steel beam connection positioning support device, comprising a positioning support device body (1) and a steel beam (9), characterized in that: The positioning support device body (1) is provided with a first support beam (2), a second support beam (3), a third support beam (11) and a fourth support beam (12) which are welded to each other, and a support column (4) is provided below the positioning support device body (1), three second support beams (3) are provided, and a limiting strip (301) is welded and fixed to the middle of the upper end of the second support beam (3), a movable positioning seat (7) is movably engaged between the limiting strips (301), and a horizontally arranged horizontal propulsion jack (10) is installed in the movable positioning seat (7), and the movable positioning seat (7) is provided with a plurality of support beams (301). ) is movably engaged with an L-shaped limit mounting plate (701), and a longitudinal jack (6) is longitudinally mounted on the limit mounting plate (701), a support seat (5) is fixed to the upper end of the longitudinal jack (6), and a steel beam (9) is supported on the support seat (5), and steel beam positioning plates (8) that are clamped and matched with the steel beam (9) are symmetrically arranged on both sides of the support seat (5), the upper end of the fourth support beam (12) is connected to a fixed plate (1201), and an offset adjustment jack (13) vertically relative to the horizontal propulsion jack (10) is horizontally arranged on the side of the fixed plate (1201).

2. The steel beam connection positioning support device according to claim 1, characterized in that: Two first support beams (2) are provided, and the upper ends of the support columns (4) are fixed to the two sides below the first support beam (2) by bolts; the third support beam (11) and the fourth support beam (12) form a T-shaped structure, and the third support beam (11) is supported below the movable positioning seat (7).

3. The steel beam connection positioning support device according to claim 1, characterized in that: The lower end of the steel beam positioning plate (8) is rotatably connected to a hinge (804) via a latch, and the hinge (804) is fixed to the support seat (5) via bolts.

4. The steel beam connection positioning support device according to claim 1, characterized in that: Limiting rods (803) of different lengths are evenly spaced and fixed through the steel beam positioning plate (8), and the limiting rods (803) are of T-shaped structure, and a compression spring (809) is sleeved on the limiting rods (803).

5. The steel beam connection positioning support device according to claim 4, characterized in that: A support roller (8012) is provided on one side of the limit rod (803) close to the steel beam (9), and the frame structure of the support roller (8012) is movably connected with the limit rod (803), and the compression spring (809) is located between the limit rod (803) and the frame structure of the support roller (8012).

6. The steel beam connection positioning support device according to claim 1, characterized in that: The steel beam positioning plate (8) is fixed with mutually perpendicular fastening plates (801) by welding, and the ends of the fastening plates (801) are respectively fixed with a first locking positioning plate (806) and a cylinder limiting plate (807) by welding.

7. The steel beam connection positioning support device according to claim 6, characterized in that: A locking cylinder (802) is provided above the fastening plate (801) on one side of the cylinder limit plate (807), and a rotating connection seat (808) passes through the movable end of the locking cylinder (802) and the fastening plate (801), and the cylinder limit plate (807) and the locking cylinder (802) are snap-fitted.

8. The steel beam connection positioning support device according to claim 7, characterized in that: The movable end of the locking cylinder (802) is rotatably connected to a first movable handle (805), and the first movable handle (805) is an L-shaped structure, and the first movable handle (805) is engaged with a first locking positioning plate (806).

9. The steel beam connection positioning support device according to claim 8, characterized in that: A second movable handle (8010) and a second locking positioning plate (8011) are respectively provided on the outside of the steel beam positioning plate (8) on the same side of the support seat (5), and the second movable handle (8010) is also an L-shaped structure.

10. The steel beam connection positioning support device according to claim 9, characterized in that: The second movable handle (8010) is engaged with the second locking positioning plate (8011), and the second movable handle (8010) is rotationally connected to the steel beam positioning plate (8) via a latch.

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