Auxiliary positioning device for steel structure net rack bolt ball installation

Abstract

The utility model discloses a steel structure net rack bolt ball installation auxiliary positioning device, and relates to the technical field of building installation, the positioning mechanism comprises a lower support, the lower support is cross-shaped on the whole, and vertical rods are fixedly installed at the tail ends of the periphery of the top surface of the lower support; lifting sleeves are arranged at the upper ends of the outer walls of the four vertical rods in a sleeving and sliding mode, a pressing plate is fixedly installed on the side edges of the outer walls of the four lifting sleeves, the pressing plate is integrally in a cross shape, and connecting lugs are fixedly installed at the lower ends of the outer walls of the vertical rods and located on the sides away from the lower support; the bolt ball is clamped and positioned through cooperation of the lower support and the pressing plate, the lower support and the pressing plate are both in a cross shape, then four mounting holes in the plane of the middle of the bolt ball are not interfered, after the bolt ball is clamped by the lower support and the pressing plate together, the bolt ball is not prone to rolling, and the bolt ball is not prone to falling off. And the rod bodies can be inserted and tightened into the four mounting holes in the middle one by one around the bolt ball.

Description

TECHNICAL FIELD

[0001] The utility model relates to building installation technical field, concretely relates to a kind of steel structure net rack bolt ball installation auxiliary positioning device. BACKGROUND

[0002] Steel structure net rack bolt ball is a kind of key connecting node for space grid structure, is composed of sphere, bolt, bar and sealing plate etc., reliable connection of bar and sphere is realized by bolt fastening, form light, high-strength, installation convenient large-span structure system, widely used in gymnasium, exhibition center and other buildings, with reasonable stress, construction efficient, strong adaptability and other advantages.

[0003] The bolt ball net rack in prior art usually needs to be connected with multiple rods, and each rod is fixed at different angles on the surface of the bolt ball. When the operator tightens the rods and the bolt ball one by one, the installed rods at different angles make the bolt ball inclined and not easy to keep stable, and the installed rods make the overall volume of the bolt ball increase, which is not easy to fix and turn over, thereby easily interfering with the installation of other rods. SUMMARY

[0004] The purpose of the utility model can be achieved by the following technical solutions:

[0005] A steel structure net rack bolt ball installation auxiliary positioning device, comprising a supporting mechanism, a positioning mechanism is arranged above the supporting mechanism;

[0006] The positioning mechanism comprises a lower support, the lower support is in the shape of a cross, a vertical rod is fixedly installed at the end of the periphery of the top surface of the lower support, a lifting sleeve is sleeved and slidably connected to the outer wall of the upper end of the four vertical rods, a pressing plate is fixedly installed on the outer wall side of the four lifting sleeves, and the pressing plate is in the shape of a cross, a connecting lug is fixedly installed on the outer wall lower end of each vertical rod and away from the lower support, and a second bolt is connected to the middle part of each connecting lug.

[0007] As a further scheme of the utility model, an end plate is fixedly installed on the top of each vertical rod by a screw, one side of each end plate extends to the upper side of the pressing plate, a third bolt is threaded through and connected to the surface of the end plate, and the bottom surface of the third bolt is supported and connected by the top surface of the pressing plate.

[0008] As a further scheme of the utility model, the supporting mechanism comprises a supporting leg, two supporting legs are provided, a supporting leg is fixedly installed on the top surface of each supporting leg, the supporting leg extends in the vertical direction as a whole, a telescopic rod is slidably connected to the inner side of each supporting leg, and a horizontal rail is fixedly installed on the top end of the telescopic rod and extends to the upper side of the supporting leg.

[0009] As a further scheme of the utility model: the top inner side of two horizontal rails is slidably connected with a sliding block, the top surface of each sliding block is fixedly provided with a top plate on both sides, the top end of each top plate is provided with a support groove in the middle, and the inner side of the support groove is arc-shaped.

[0010] As a further scheme of the utility model: the outer wall of each supporting leg is penetrated and connected with a bolt one at the upper end, the surface of each telescopic rod is provided with a plurality of positioning holes, each positioning hole is equidistantly arranged along the vertical direction, and the inner wall of the positioning hole is respectively inserted and threadedly connected with the bolt one.

[0011] As a further scheme of the utility model: the top surface of the horizontal rail is respectively supported and connected with the bottom surface of the connecting lug of the lower support, the top surface of the horizontal rail is penetrated and connected with the lower end of the bolt two, the lower end of the bolt two is threadedly connected with a nut, and the surface of the nut is abutted with the bottom surface of the horizontal rail.

[0012] As a further scheme of the utility model: two supporting feet are located on the same horizontal plane, and each support groove is located on the same horizontal straight line.

[0013] The utility model discloses the beneficial effects of:

[0014] The utility model discloses the bolt ball is clamped and positioned to the bolt ball by the lower support cooperation pressing plate, and the lower support and pressing plate are all cross-shaped, and then will not cause the interference to four mounting holes in the middle plane of bolt ball, and after the bolt ball is clamped to the bolt ball by the lower support and pressing plate, the bolt ball is not easy to roll, and the operating personnel can surround the bolt ball four around and insert and tighten the rod body in four mounting holes in the middle one by one, which helps to improve the installation efficiency.

[0015] The lower support and pressing plate are supported by the horizontal rail, and the lower support and pressing plate can be detached from the horizontal rail, the top plate is installed on the upper side of the horizontal rail, the arc-shaped support groove is formed in the middle of the top plate, the rod body installed around the middle of the bolt ball can be supported in the arc-shaped support groove, and after the horizontal rail is lifted upward, the bolt ball can be moved upward, so that the operating personnel can fix the rod body structure in the mounting hole below the bolt ball, and the interference during installation is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in connection with the drawings.

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the structure schematic diagram of the utility model after the horizontal rail is lifted;

[0019] Figure 3This is a schematic diagram of the overall structure of the positioning mechanism in this utility model;

[0020] Figure 4 This is a schematic diagram of the overall structure of the telescopic rod in this utility model;

[0021] Figure 5 This is a schematic diagram of the overall structure of the top plate in this utility model.

[0022] In the diagram: 1. Support mechanism; 101. Support foot; 102. Support leg; 103. Bolt 1; 104. Telescopic rod; 105. Positioning hole; 106. Horizontal rail; 107. Slider; 108. Top plate; 109. Support groove; 2. Positioning mechanism; 201. Lower bracket; 202. Connecting ear; 203. Bolt 2; 204. Upright pole; 205. End plate; 206. Bolt 3; 207. Lifting sleeve; 208. Pressure plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figures 1-5 As shown, a steel structure space frame bolt ball installation auxiliary positioning device includes a support mechanism 1, with a positioning mechanism 2 above the support mechanism 1. The positioning mechanism 2 includes a lower bracket 201, which is generally cross-shaped. Uprights 204 are fixedly installed at the four ends of the top surface of the lower bracket 201. Lifting sleeves 207 are slidably connected to the upper ends of the outer walls of the four uprights 204. Pressure plates 208 are fixedly installed on the outer sides of the four lifting sleeves 207, and the pressure plates 208 are generally cross-shaped. Connecting ears 202 are fixedly installed on the lower end of the outer wall of each upright 204, away from the lower bracket 201. Bolts 203 are threaded through the middle of each connecting ear 202. Figure 3 As shown, the upright 204 extends in the vertical direction, thereby ensuring that the pressure plate 208 can only slide in the vertical direction through each lifting sleeve 207.

[0025] Each upright 204 has an end plate 205 fixed to its top with screws. One side of each end plate 205 extends above the pressure plate 208, and a bolt 206 is threaded through and connected to the surface of the end plate 205. The bottom surface of the bolt 206 is supported and connected to the top surface of the pressure plate 208. Figure 3As shown, the end plate 205 can be detached from the top of the vertical rod 204, and the number of end plates 205 installed on the top of the vertical rod 204 can be determined according to the actual situation, thereby improving the efficiency of the bolt ball fastening.

[0026] The support mechanism 1 comprises two support feet 101, and the top surface of each support foot 101 is fixedly connected with a support leg 102 extending in the vertical direction, and the inner side of each support leg 102 is slidably connected with a telescopic rod 104, and the top end of the telescopic rod 104 extends above the support leg 102 and is fixedly connected with a horizontal rail 106. Figure 4 As shown, the support feet 101 increase the ground contact area of the support mechanism 1, thereby preventing the support mechanism 1 from falling over, and the surface of the support feet 101 can be drilled on site to connect the lower support plane with a pin.

[0027] The top inner side of each horizontal rail 106 is slidably connected with a sliding block 107, and the top surface of each sliding block 107 is fixedly connected with a top plate 108, and the top end of each top plate 108 is provided with a support groove 109, and the inner side of the support groove 109 is arc-shaped. Figure 5 As shown, the arc-shaped support groove 109 matches the surface of the outer rod of the bolt ball, and facilitates the inclined rotation of the bolt ball to adjust the orientation of the lower mounting hole.

[0028] The outer wall of each support leg 102 is connected with a bolt 103, and the surface of each telescopic rod 104 is provided with a plurality of positioning holes 105 arranged at equal intervals in the vertical direction, and the inner wall of each positioning hole 105 is connected with the bolt 103, and the top inner side of the horizontal rail 106 is connected with the bottom surface of the lower bracket 201 and the connecting lug 202, and the top surface of the horizontal rail 106 is connected with the lower end of the bolt 203, and the lower end of the bolt 203 is connected with a nut, and the surface of the nut is in contact with the bottom surface of the horizontal rail 106, and the two support feet 101 are located on the same horizontal plane, and each support groove 109 is located on the same horizontal line. Figures 1-2 As shown, the positioning mechanism 2 can be separated from the support mechanism 1, thereby being suitable for connecting the rod of the middle mounting hole and the lower mounting hole of the bolt ball.

[0029] The working principle of the utility model is as follows:

[0030] In the fixed bolt ball middle four around the pole, first lift the pressing plate 208, the bolt ball is placed above the lower support 201, each vertical rod 204 is positioned to the side of the bolt ball, rotate the bolt ball, and avoid the vertical rod 204 to the installation hole of the middle surface of the bolt ball to cause the obstruction, then, loosen the pressing plate 208, and tighten each bolt three 206, the bolt three 206 pushes down the pressing plate 208, and then the pressing plate 208 is clamped with the lower support 201 to the bolt ball, then the operator around the bolt ball, and as shown, four pole bodies are fixed with the middle installation hole of the bolt ball; Figure 1

[0031] Then, the bolt two 203 and the matched nut on both sides are disassembled, the lower support 201 and the bolt ball are transferred to the ground, then the telescopic rod 104 is lifted, and the bolt one 103 on the surface of the supporting leg 102 is screwed to the positioning hole 105 on the surface of the telescopic rod 104, the horizontal rails 106 on both sides are fixed at high points, and the horizontal rails 106 are located at the same height, then the screw is loosened and the end plate 205 is disassembled, the pressing plate 208 can be lifted and separated from the vertical rod 204, then the bolt ball can be lifted and taken out from the positioning mechanism 2, then the pole body that has been installed on the side of the bolt ball is placed inside the supporting groove 109, the operator can hold the pole body that is not supported, so as to drive the bolt ball to tilt, and then the installation hole at the lower end of the bolt ball is exposed in front of the operator, which is convenient for the operator to fix and tighten the remaining pole bodies to the installation hole at the lower end of the bolt ball, and finally, as shown, Figure 2 The installation of all the pole bodies is completed.

[0032] The above describes one embodiment of the present application in detail, but the content described is only the preferred embodiment of the present application, and cannot be considered as limiting the scope of the present application. Any equivalent changes and improvements made according to the scope of the present application should still belong to the patent coverage range of the present application.​

Claims

1. A steel structure net rack bolt ball installation auxiliary positioning device, comprising a supporting mechanism (1), a positioning mechanism (2) is arranged above the supporting mechanism (1); characterized in that The positioning mechanism (2) comprises a lower support (201), the lower support (201) is overall cruciform, the top surface of the lower support (201) is fixedly installed with a vertical rod (204) at the end of the periphery, the outer wall of the four vertical rods (204) is sleeved and slidably connected with a lifting sleeve (207) at the upper end, the outer wall of the four lifting sleeves (207) is fixedly installed with a pressing plate (208) on the side edge, and the pressing plate (208) is overall cruciform, the outer wall of each vertical rod (204) is fixedly installed with a connecting lug (202) at the lower end away from the lower support (201), and the middle part of each connecting lug (202) is penetrated and connected with a bolt two (203).

2. The auxiliary positioning device for installing the bolt ball of a steel structure space truss according to claim 1, characterized in that, The top of each vertical rod (204) is fixedly installed with an end plate (205) through a screw, one side of each end plate (205) extends to the upper side of the pressing plate (208), and the surface of the end plate (205) is penetrated and threadedly connected with a bolt three (206), and the bottom surface of the bolt three (206) is supported and connected by the top surface of the pressing plate (208).

3. The auxiliary positioning device for the installation of a bolt ball of a steel structure space truss according to claim 2, characterized in that, The supporting mechanism (1) comprises a supporting leg (101), the supporting leg (101) is provided with two, and the top surface of the two supporting legs (101) is fixedly installed with a supporting leg (102) in the middle, the supporting leg (102) extends in the vertical direction, and the inner side of each supporting leg (102) is slidably connected with a telescopic rod (104), and the top end of the telescopic rod (104) extends to the upper side of the supporting leg (102) and is fixedly installed with a horizontal rail (106).

4. The auxiliary positioning device for installing the bolt ball of a steel structure space truss according to claim 3, characterized in that, The top inside of the two horizontal rails (106) is slidably connected with a sliding block (107), the top surface of each sliding block (107) is fixedly installed with a top plate (108), the top end of each top plate (108) is provided with a supporting slot (109) in the middle, and the inner side of the supporting slot (109) is arc-shaped.

5. The auxiliary positioning device for the installation of a bolt ball of a steel structure space truss according to claim 4, characterized in that, The outer wall of each supporting leg (102) is penetrated and connected with a bolt one (103) at the upper end, the surface of each telescopic rod (104) is provided with a plurality of positioning holes (105), each positioning hole (105) is equidistantly arranged in the vertical direction, and the inner wall of the positioning hole (105) is respectively inserted and threadedly connected with the bolt one (103).

6. The auxiliary positioning device for the installation of a bolt ball of a steel structure space truss according to claim 5, characterized in that, The inner side of the top surface of the horizontal rail (106) is respectively supported and connected with the bottom surface of the lower support (201) and the connecting lug (202), the top surface of the horizontal rail (106) is penetrated and connected with the lower end of the bolt two (203), the lower end of the bolt two (203) is threadedly connected with a nut, and the surface of the nut abuts against the bottom surface of the horizontal rail (106).

7. The auxiliary positioning device for the installation of a bolt ball of a steel structure space truss according to claim 6, characterized in that, The two supporting legs (101) are located on the same horizontal plane, and each supporting slot (109) is located on the same horizontal straight line.

Images