Steel bar truss welding transportation frame

Abstract

The utility model relates to the field of steel bar trusses, and discloses a steel bar truss welding transportation frame which comprises a bottom plate and moving wheels installed at the bottom of the bottom plate, a vertical plate is installed on the bottom plate, side face limiting assemblies located on the left side and the right side of the vertical plate are installed on the bottom plate, a rectangular strip hole is formed in the vertical plate, and the rectangular strip hole is communicated with the moving wheels. A top limiting assembly is rotationally connected into the rectangular strip hole, and an adjusting assembly for adjusting the height of the top limiting assembly is further installed in the rectangular strip hole. The utility model has the following advantages and effects: the side surface limiting assembly can fix the side surface of the truss, then the height of the top limiting assembly is initially adjusted by utilizing the adjusting assembly, then the top limiting assembly is rotated to fix the top of the truss from the top, and the height of the top limiting assembly can be further adjusted after fixation; the top of the truss is tightly attached, fixing is more stable, the risk that the truss falls off is reduced, and safety is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel bar truss technical field, in particular to a steel bar truss welding transport frame. BACKGROUND

[0002] Steel bar truss is with steel bar as upper chord, lower chord and web, and the truss connected through resistance spot welding is called steel bar truss, and the assembly type steel bar truss floor can significantly reduce the site steel binding engineering quantity, speeds up construction progress, increases construction safety guarantee, realizes civilized construction, and the assembly type formwork and connecting piece are convenient to disassemble and assemble, can be repeatedly used, saves steel, accords with the requirement of national energy conservation and environmental protection.

[0003] In the welding process of steel bar truss, the truss will move on the welding transport frame of production line, since the truss is long, in order to keep the stability of the shape of the truss, usually need to set up the strip-shaped pressing plate above the truss to resist the top end of the truss along the length direction of the truss, and then a certain degree of pressure is applied to the truss, so that the truss can keep stable in the process of moving, but only from one side to the truss to exert pressure to fix, the fixing is not stable enough, there is a risk of falling of the truss, there is a security risk, therefore we propose a steel bar truss welding transport frame to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a steel bar truss welding transport frame, has fixed stable effect.

[0005] The above technical purpose of the utility model is realized through the following technical scheme: a steel bar truss welding transport frame, including bottom plate and mobile wheel installed at the bottom of bottom plate, install the vertical board on the bottom plate, install the side surface limiting assembly on the left and right sides of vertical board on the bottom plate, the rectangular strip hole is set up on the vertical board, the top limiting assembly is rotatably connected in the rectangular strip hole, the adjusting assembly of adjusting the height of top limiting assembly is also installed in the rectangular strip hole.

[0006] By adopting the above technical scheme, when the truss is transported, the truss is first placed on the bottom plate at the positions on the left and right sides of the vertical plate, then the side limiting assembly can fix the side of the truss, then the height of the top limiting assembly is preliminarily adjusted by using the adjusting assembly, then the top limiting assembly is rotated to fix the top of the truss from the top, after being fixed, the height of the top limiting assembly can be further adjusted to tightly stick to the top of the truss, after being fixed, the side of the top limiting assembly is pressed against the side limiting assembly, so that the vertical plate, the top limiting assembly and the side limiting assembly form a frame outside the truss to fix the truss from the outside, the fixing is more stable, the risk of falling of the truss is reduced, and the safety is higher; meanwhile, the top limiting assembly is arranged to be movable, and when the truss is placed or unloaded, the top limiting assembly can be stored in the inside of the rectangular slot, so that the truss is conveniently placed or unloaded; and the height of the top limiting assembly can be changed by the adjusting assembly, so that the truss of different heights can be limited and fixed, and the applicability is higher.

[0007] The utility model discloses further provide that: the side limiting assembly includes the pneumatic cylinder of installation on the bottom plate and the limiting side plate of movable installation on the bottom plate, the output of pneumatic cylinder with limiting side plate fixed connection.

[0008] By adopting the above technical scheme, the truss is placed on the bottom plate and located on the left and right sides of the vertical plate, and the pneumatic cylinder is started. The limiting side plate is pushed to move on the bottom plate towards the vertical plate, so that the vertical plate and the limiting side plate can limit and fix the truss from the left and right sides, preventing the truss from falling during transportation.

[0009] The utility model discloses further provide that: the top limiting assembly includes the rotary rod of rotation connection in the rectangular slot, the connecting shaft sleeve of being sleeved on the rotary rod outside and on its outside up and down sliding and the limiting top plate of installation on the connecting shaft sleeve both sides.

[0010] By adopting the above technical scheme, when the truss is placed or unloaded, the rotary rod drives the limiting top plate of the connecting shaft sleeve to rotate into the rectangular slot, so that the limiting top plate does not hinder the carrying of the truss, after the truss is placed, the rotary rod drives the limiting top plate on the connecting shaft sleeve to stick to the top of the truss, so that the limiting top plate, the vertical plate and the limiting side plate form a frame outside the truss to fix the truss from the outside, the fixing is more stable, the risk of falling of the truss is reduced, and the safety is higher.

[0011] The utility model discloses further provide that: the top of rotary rod extends to the top of vertical plate and is fixedly installed with rotary handle.

[0012] By adopting the above technical scheme, the rotary handle is arranged to make the operation personnel operate the rotary handle to drive the rotary rod to rotate more conveniently.

[0013] The utility model discloses further provide: the connecting groove is set up on the connecting axle, the inner wall of connecting axle sleeve installs the connecting block with the cooperation of connecting groove, the connecting block and the clearance fit of connecting groove.

[0014] Through adopting the above technical scheme, the connecting axle sleeve can be slid up and down on the outside of the connecting axle to change the height of the limiting top plate in cooperation with the adjusting assembly, and can also be rotated with the connecting axle to drive the limiting top plate to move to the outside of the rectangular slot hole to fix the top of the truss.

[0015] The utility model discloses further provide: the adjusting assembly includes installing the connecting spring on the rectangular slot hole inner wall, the bolt of screwing in the vertical board and installing the pressing block at the bottom of bolt.

[0016] The utility model discloses further provide: the pressing block and the upper surface of connecting axle sleeve are pasted, and the connecting spring and the lower surface of connecting axle sleeve are pasted.

[0017] Through adopting the above technical scheme, the connecting spring supports the connecting axle sleeve from the bottom, and the bolt is rotated to be screwed in or out in the rectangular slot hole, so that the pressing block moves up and down to extrude the connecting axle sleeve from the top, the height of the limiting top plate on the connecting axle sleeve is changed, the truss of different height can be fixed from the top, and the adaptability is higher.

[0018] The utility model discloses further provide: the pasting surface of pressing block and connecting axle sleeve is the design of increasing resistance.

[0019] Through adopting the above technical scheme, the design of increasing resistance can make the pressing block more stable when resisting the connecting axle sleeve from the top, reduce the shaking of the connecting axle sleeve, and make the limiting top plate more stably limit the top of the truss.

[0020] The utility model discloses further provide: the top of connecting axle sleeve is set up with annular groove, and the top of connecting spring is installed with the stabilizing block of sliding connection in the annular groove.

[0021] Through adopting the above technical scheme, the connecting axle sleeve and the connecting spring are connected by the sliding connection of the stabilizing block in the annular groove, so that the connecting spring supports the connecting axle sleeve, and the connecting axle sleeve can also rotate relative to the connecting spring.

[0022] The utility model discloses further provide: the side of limiting top plate away from connecting axle sleeve and the side of limiting side plate close to vertical board are all installed with rubber pad.

[0023] By adopting the above technical scheme, after the limiting top plate, the vertical plate and the limiting side plate constitute a frame outside the truss to fix the truss from the outside of the truss, the rubber pad can increase the firmness of the connection between the limiting top plate and the limiting side plate, and the truss is better fixed.

[0024] The utility model discloses the beneficial effect is:

[0025] 1, when transporting the truss, first, the truss is placed on the bottom plate and is located the position of the left and right sides of the vertical plate, then the side limiting assembly can fix the side of the truss, then the height of the top limiting assembly is primarily adjusted by using the adjusting assembly, then the top limiting assembly is rotated and fixed from the top of the truss, after fixing, the height of the top limiting assembly can be further adjusted, and the top of the truss is tightly attached, after fixing, the side of the top limiting assembly is extruded with the side limiting assembly, so that the vertical plate, the top limiting assembly and the side limiting assembly constitute a frame outside the truss to fix the truss from the outside of the truss, the fixing is more stable, the risk of falling of the truss is reduced, and the safety is higher.

[0026] 2, the top limiting assembly is movable, and when the truss is placed and unloaded, the top limiting assembly can be stored in the inside of the rectangular bar hole, so that the truss is conveniently placed or unloaded.

[0027] 3, the adjusting assembly can change the height of the top limiting assembly, can limit and fix the truss of different heights, and is more suitable. DRAWINGS

[0028] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment description will be simply introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating creative labor.

[0029] Fig. 1 It is the structural schematic diagram of the utility model;

[0030] Fig. 2 It is the vertical plate and the top limiting assembly connection structure schematic diagram of the utility model;

[0031] Fig. 3 It is the top limiting assembly and the adjusting assembly connection structure sectional view of the utility model.

[0032] In the figure, 1, bottom plate; 2, moving wheel; 3, vertical plate; 4, side limiting assembly; 41, limiting side plate; 42, air cylinder; 5, rectangular slot; 6, top limiting assembly; 61, rotating rod; 62, connecting shaft sleeve; 63, limiting top plate; 7, adjusting assembly; 71, connecting spring; 72, bolt; 73, pressing block; 8, rotating handle; 9, connecting groove; 10, connecting block; 11, annular groove; 12, stabilizing block; 13, rubber pad. DETAILED DESCRIPTION

[0033] The technical scheme of the utility model will be described below in connection with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0034] Please refer to Figs. 1-3 The utility model provides a kind of steel bar truss welding transport frame, including bottom plate 1 and the moving wheel 2 of installing in the bottom of bottom plate 1, vertical plate 3 is installed on the bottom plate 1, side limiting assembly 4 is installed on the bottom plate 1 and located at the left and right sides of vertical plate 3, rectangular slot 5 is opened in the vertical plate 3, top limiting assembly 6 is rotatably connected in the rectangular slot 5, adjusting assembly 7 for adjusting the height of top limiting assembly 6 is also installed in the rectangular slot 5.

[0035] When transporting truss, first place truss on the position of the left and right sides of vertical plate 3 on bottom plate 1, then side limiting assembly 4 can fix the side of truss, then use adjusting assembly 7 to preliminarily adjust the height of top limiting assembly 6, then rotate top limiting assembly 6 to fix the top of truss from top, after fixing, the height of top limiting assembly 6 can be further adjusted, tightly stick to the top of truss, after fixing, the side of top limiting assembly 6 and side limiting assembly 4 extrude each other, so that vertical plate 3, top limiting assembly 6 and side limiting assembly 4 form a frame outside truss to fix truss from outside, more stable, reduce the risk of truss falling, higher safety, at the same time, top limiting assembly 6 is movable, when placing and unloading truss, top limiting assembly 6 can be stored in the inside of rectangular slot 5, convenient for placing or unloading truss, and top limiting assembly 6 can change its height through adjusting assembly 7, can limit and fix truss of different height, higher applicability.

[0036] The side limiting assembly 4 comprises a cylinder 41 mounted on the bottom plate 1 and a limiting side plate 42 movably mounted on the bottom plate 1, and the output end of the cylinder 41 is fixedly connected with the limiting side plate 42. The truss is placed on the bottom plate 1 and located at the left and right sides of the vertical plate 3, and the cylinder 41 is started. The limiting side plate 42 is pushed to move on the bottom plate 1 towards the vertical plate 3, so that the vertical plate 3 and the limiting side plate 42 can limit and fix the truss from the left and right sides, preventing the truss from falling during transportation.

[0037] The top limiting assembly 6 comprises a rotating rod 61 rotatably connected in the rectangular slot 5, a connecting shaft sleeve 62 sleeved outside the rotating rod 61 and sliding up and down outside the rotating rod 61, and a limiting top plate 63 mounted on both sides of the connecting shaft sleeve 62. When the truss is placed or removed, the rotating rod 61 drives the limiting top plate 63 of the connecting shaft sleeve 62 to rotate into the rectangular slot 5, so that the limiting top plate 63 does not hinder the handling of the truss. After the truss is placed, the rotating rod 61 drives the limiting top plate 63 on the connecting shaft sleeve 62 to abut the top of the truss, so that the limiting top plate 63, the vertical plate 3 and the limiting side plate 42 form a frame outside the truss to fix the truss from the outside, which is more stable and reduces the risk of falling and is safer.

[0038] In specific use, the top limiting assembly 6 can be provided with two or more groups on the vertical plate 3, which can limit the truss from multiple points at the top to improve the stability of the truss fixing.

[0039] The top of the rotating rod 61 extends to the top of the vertical plate 3 and is fixedly mounted with a rotating handle 8, which is more convenient for the operator to operate the rotating handle 8 to drive the rotating rod 61 to rotate.

[0040] The connecting shaft 62 is provided with a connecting groove 9, and the inner wall of the connecting shaft sleeve 62 is provided with a connecting block 10 matched with the connecting groove 9. The connecting block 10 and the connecting groove 9 are matched in clearance, so that the connecting shaft sleeve 62 can slide up and down outside the connecting shaft 62 to change the height of the limiting top plate 63 in cooperation with the adjusting assembly 7, and can also rotate with the connecting shaft 62 to drive the limiting top plate 63 to move to the outside of the rectangular slot 5 to fix the top of the truss.

[0041] The adjusting assembly 7 comprises a connecting spring 71 mounted on the inner wall of the rectangular slot 5, a bolt 72 screwed on the vertical plate 3, and a pressing block 73 mounted on the bottom of the bolt 72, which is in contact with the upper surface of the connecting shaft sleeve 62, and the connecting spring 71 is in contact with the lower surface of the connecting shaft sleeve 62, the connecting spring 71 supports the connecting shaft sleeve 62 from the bottom, and rotating the bolt 72 makes it screw in or out of the rectangular slot 5, so that the pressing block 73 moves up and down to press the connecting shaft sleeve 62 from the top, changes the height of the limiting top plate 63 on the connecting shaft sleeve 62, and can fix trusses of different heights from the top, which is more adaptable.

[0042] The contact surface of the pressing block 73 and the connecting shaft sleeve 62 is designed with increased resistance, which can make the pressing block 73 more stable when it presses against the connecting shaft sleeve 62 from the top, reduces the shaking of the connecting shaft sleeve 62, and makes the limiting top plate 63 more stable in limiting the top of the truss.

[0043] The top of the connecting shaft sleeve 62 is provided with an annular groove 11, and the top of the connecting spring 71 is provided with a stabilizing block 12 slidingly connected in the annular groove 11, which connects the connecting shaft sleeve 62 and the connecting spring 71 by sliding connection in the annular groove 11, so that the connecting spring 71 supports the connecting shaft sleeve 62 while the connecting shaft sleeve 62 can rotate relative to the connecting spring 71.

[0044] The limiting top plate 63 away from the connecting shaft sleeve 62 and the limiting side plate 42 close to the vertical plate 3 are both provided with rubber pads 13, which can increase the firmness of the connection between the limiting top plate 63 and the limiting side plate 42 after the limiting top plate 63, the vertical plate 3 and the limiting side plate 42 form a frame outside the truss to fix the truss from the outside, and better fix the truss.

Claims

1. A steel bar truss welding transport frame, comprising a base plate (1) and a moving wheel (2) mounted on the bottom of the base plate (1), characterized in that: The bottom plate (1) is provided with a vertical plate (3), and the bottom plate (1) is provided with side limit assemblies (4) located on the left and right sides of the vertical plate (3). The vertical plate (3) is provided with a rectangular hole (5), and a top limit assembly (6) is rotatably connected in the rectangular hole (5). An adjustment assembly (7) for adjusting the height of the top limit assembly (6) is also installed in the rectangular hole (5); The side limiting assembly (4) comprises a cylinder (41) mounted on the base plate (1) and a limiting side plate (42) movably mounted on the base plate (1), wherein the output end of the cylinder (41) is fixedly connected to the limiting side plate (42); The top limiting assembly (6) comprises a rotating rod (61) rotatably connected to the rectangular bar hole (5), a connecting sleeve (62) sleeved on the outside of the rotating rod (61) and sliding up and down on the outside thereof, and limiting top plates (63) installed on both sides of the connecting sleeve (62); The adjustment assembly (7) comprises a connecting spring (71) mounted on the inner wall of the rectangular bar hole (5), a bolt (72) threadedly connected to the vertical plate (3), and a pressing block (73) mounted at the bottom of the bolt (72).

2. The steel bar truss welding transport frame according to claim 1, characterized in that: The top of the rotating rod (61) extends to the top of the vertical plate (3) and is fixedly mounted with a rotating handle (8).

3. The steel bar truss welding transport frame according to claim 2, characterized in that: A connecting groove (9) is provided on the connecting sleeve (62), and a connecting block (10) that matches the connecting groove (9) is installed on the inner wall of the connecting sleeve (62), and the connecting block (10) is clearance-matched with the connecting groove (9).

4. The steel bar truss welding transport frame according to claim 3, characterized in that: The pressing block (73) is in contact with the upper surface of the connecting sleeve (62), and the connecting spring (71) is in contact with the lower surface of the connecting sleeve (62).

5. The steel bar truss welding transport frame according to claim 4, characterized in that: The fitting surface between the pressing block (73) and the connecting sleeve (62) is designed to increase resistance.

6. The steel bar truss welding transport frame according to claim 5, characterized in that: An annular groove (11) is provided on the top of the connecting sleeve (62), and a stabilizing block (12) slidably connected to the annular groove (11) is installed on the top of the connecting spring (71).

7. The steel bar truss welding transport frame according to claim 6, characterized in that: A rubber pad (13) is installed on the side of the limiting top plate (63) away from the connecting shaft sleeve (62) and the side of the limiting side plate (42) close to the vertical plate (3).

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