CN219992711U - H-shaped steel connecting device - Google Patents

Abstract

The utility model relates to an H-shaped steel connecting device, which belongs to the field of steel structures and comprises four clamping assemblies distributed in a matrix, wherein each clamping assembly comprises a main board, each main board comprises a connecting part and a sliding part, each sliding part of each main board is connected with an auxiliary board in a sliding way, the four main boards are matched with the auxiliary boards connected with the four main boards to realize the clamping of flange plates of the H-shaped steel, an approaching assembly for connecting the two main boards is arranged between the connecting parts of every two main boards which are arranged in parallel, each auxiliary board is provided with a plurality of fixing bolts, one side of each two adjacent auxiliary boards is provided with the same supporting board, one side, close to the supporting board, of the side wall of each sliding part of each main board is connected with the supporting board in a sliding way, each supporting board is provided with a fixing opening for installing the fixing bolts, and one side, close to the supporting board, of each sliding part of each main board is provided with a fastening bolt for fixing the position between the main board and the supporting board. The utility model has the effect of realizing stable connection of two H-shaped steels.

Description

H-shaped steel connecting device

Technical Field

The utility model relates to the technical field of steel structures, in particular to an H-shaped steel connecting device.

Background

The H-shaped steel is an economic section high-efficiency profile with more optimized section area distribution and more reasonable strength-weight ratio, and comprises an auxiliary plate and flange plates fixedly connected with two sides of the auxiliary plate, wherein the two flange plates and the auxiliary plate are matched to enable the section of the auxiliary plate to be identical to the English letter 'H', so that the section is named. Because each part of the H-shaped steel is arranged at right angles, the H-shaped steel has the advantages of strong bending resistance, simple construction, cost saving, light structure weight and the like in all directions, and has been widely used.

From the practical production angle, in order to consider reasons such as mass production, the manufacturer often can take several H-shaped steels of the highest specification of use quantity to produce according to market demand, and this just leads to in actual use, often can need to carry out the tip concatenation to H-shaped steel to play the extension effect to H-shaped steel and use, the mode of connection of H-shaped steel that adopts at present is generally with the tip of two H-shaped steels dock after, through staff operation welding equipment, carries out the welding to the junction of two H-shaped steels and realizes the extension to H-shaped steel.

With respect to the related art, the inventor believes that the welding method is adopted to connect two H-shaped steels, so that the connection of the H-shaped steels is unstable easily due to the inaccuracy of the butt joint of the end positions of the two H-shaped steels by a worker, thereby causing a series of production safety problems.

Disclosure of Invention

The utility model provides an H-shaped steel connecting device, which can realize stable connection of two H-shaped steels.

The utility model provides an H-shaped steel connecting device which adopts the following technical scheme:

the utility model provides an H shaped steel connecting device, is including four clamping components that are matrix distribution, the clamping components includes the mainboard, the mainboard includes connecting portion and portion of sliding, and wherein four the mainboard divide into two sets of just every group the connecting portion parallel arrangement of mainboard, every the equal sliding connection of portion of sliding of mainboard has the subplate, four the mainboard cooperates the realization to the centre gripping of the flange plate of H shaped steel with the subplate that connects on it, all is equipped with the subassembly that approaches that is used for connecting both between the connecting portion of every two mutually parallel arrangement's mainboards, every all install a plurality of on the subplate be used for fixing the subplate with the fixing bolt of H shaped steel flange plate, every one side that two adjacent settings were kept away from to the subplate all is equipped with same backup pad, every the mainboard lateral wall of the portion of sliding of mainboard is close to one side of backup pad all with backup pad sliding connection, and every set up in the backup pad and be used for installing fixing bolt's fixed opening, every the one side that the portion of sliding of mainboard is close to the backup pad all is equipped with and is used for fixing between mainboard and the backup pad fastening bolt position.

Through adopting above-mentioned technical scheme, when two H shaped steel need be connected, peg graft the flange board of one of them H shaped steel to between every clamping assembly's the mainboard and the subplate earlier, carry out preliminary location through four sets of clamping assemblies to H shaped steel, afterwards will be through wherein two sets of clamping assemblies of approaching the subassembly connection to being close to one side of two other sets of clamping assemblies, thereby make every mainboard and subplate both can carry out more abundant centre gripping to the edge of flange board, afterwards fix the position between four mainboards through the fastening bolt of every mainboard one side, realize further location to H shaped steel, later peg graft the intermediate position to four sets of clamping assemblies with another H shaped steel from four sets of clamping assemblies's opposite side, realize the accurate butt joint with two H shaped steel tip, afterwards fix two H shaped steels through fixing bolt on the subplate, and then realize the connection to two H shaped steel, through four sets of clamping assemblies to two H shaped steel positions's location, can reduce the possibility that causes the safety problem to take place at the in-process of follow-up use because two H shaped steels do not realize accurate butt joint.

Optionally, a displacement screw rod for driving the auxiliary plate to move towards one side close to the main plate is arranged between each auxiliary plate and the connecting part of the main plate connected with the auxiliary plate.

Through adopting above-mentioned technical scheme, after the relative position between four mainboard through fastening bolt fixed, rotate the displacement lead screw, drive the subplate through the displacement lead screw and remove to the one side that is close to H shaped steel flange plate, can alleviate the trouble that the staff removed the subplate to owing to the existence of displacement lead screw, further strengthened the connection between subplate and the H shaped steel flange plate.

Optionally, each approach subassembly all includes two links that the interval set up that are located two adjacent and parallel arrangement's connecting portion one side that is close to each other, every link is last all to install the reinforcing bolt that can be connected rather than opposite and parallel arrangement's links.

Through adopting above-mentioned technical scheme, through the mainboard that links two adjacent settings of board connection, can make things convenient for the staff to pass through the both sides of mainboard to the location of the flange board of H shaped steel to owing to the existence of reinforcing bolt, realized the location to the web of H shaped steel, strengthened the connection between H shaped steel and the connecting device.

Optionally, the approach assembly further comprises a mounting block mounted on one side of each connecting plate far away from the other connecting plate parallel to the connecting plate, and a bidirectional screw rod for connecting the two mounting blocks is arranged between every two mounting blocks of the connecting plates mounted on the same main plate.

Through adopting above-mentioned technical scheme, when pegging graft two H shaped steel respectively to four clamping assembly's both sides, confirm the position of two H shaped steel of mainboard and centre gripping in the middle of through mainboard and subplate and fastening bolt, afterwards rotate two-way lead screw, two-way lead screw drive the link plate of its both sides and move to the one side that is close to each other with two H shaped steel of link plate butt to make it better laminating more convenient staff butt joint two H shaped steel.

Optionally, both ends of each auxiliary plate are provided with inclined planes, and the inclined planes gradually incline to a side close to the connecting part of the main plate along a side close to the supporting plate and a side far away from the supporting plate.

Through adopting above-mentioned technical scheme, because one side of subplate sets up to the inclined plane, when pegging graft H shaped steel to between four clamping assembly, can peg graft between four clamping assembly more easily to the process of staff's connection two H shaped steels has been accelerated.

Optionally, both ends of the main plate are respectively provided with an inclined surface inclined gradually towards one side close to the displacement screw along one side far away from the auxiliary plate.

Through adopting above-mentioned technical scheme, through setting up the both sides of mainboard into the inclined plane, further accelerated the process of pegging graft H shaped steel, also made H shaped steel simultaneously can be quick by pegging graft to the accurate position between four clamping assembly, made things convenient for the operating procedure that the staff connected two H shaped steels.

Optionally, a buffer component for reducing buffering in the process of clamping the H-shaped steel is further arranged between the main plate and the auxiliary plate.

Through adopting above-mentioned technical scheme, owing to buffer unit's existence, can reduce at the in-process of centre gripping, owing to the relative displacement between subplate and the mainboard or the removal of mainboard causes the emergence of wearing and tearing phenomenon to the H shaped steel of centre gripping.

Optionally, the buffer assembly includes a first buffer pad located on a side of each of the auxiliary boards, which is close to the main board in sliding connection with the auxiliary boards, and a second buffer pad is installed on a side of each of the main boards, which is close to the auxiliary boards.

Through adopting above-mentioned technical scheme, because the existence of first blotter for the subplate is moving to the in-process that is close to one side of mainboard, first blotter contacts with H shaped steel earlier, and when subplate and mainboard carry out the centre gripping to H shaped steel, mutually support between first blotter and the second blotter and carry out the centre gripping to H shaped steel, thereby has reduced the wearing and tearing of subplate and mainboard to H shaped steel.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the connection of the two H-shaped steels can be realized through the mutual matching of the four groups of clamping assemblies, and the relative positions of the two H-shaped steels can be fully fixed through the fastening bolts, the reinforcing bolts, the fixing bolts and the displacement screw rods;

2. the two H-shaped steels can be driven to move towards the direction of approaching to each other through the approaching assembly, so that the end parts of the two H-shaped steels can be fully attached, and the connection between the H-shaped steels is enhanced;

3. through the existence of the buffer component, the abrasion of the auxiliary plate and the main plate to the H-shaped steel clamped in the middle in the clamping process can be reduced.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is a schematic diagram showing a connection relationship structure between a support plate and a sub-plate according to an embodiment of the present utility model.

Reference numerals illustrate: 1. a clamping assembly; 11. a main board; 111. a connection part; 112. a sliding part; 113. a slide block; 1131. a fastening bolt; 12. a sub-plate; 121. a fixing bolt; 122. a displacement screw; 2. an approach component; 21. a connecting plate; 211. reinforcing bolts; 22. a mounting block; 23. a bidirectional screw rod; 3. a support plate; 31. moving the opening; 32. fixing the opening; 4. a buffer assembly; 41. a first cushion pad; 42. and a second cushion pad.

Detailed Description

The present utility model will be described in further detail with reference to fig. 1-2.

The embodiment of the utility model discloses an H-shaped steel connecting device, which comprises four clamping assemblies 1, wherein the four clamping assemblies 1 are distributed in a matrix manner, and referring to fig. 1 and 2. Each clamping assembly 1 comprises a main board 11, the main board 11 is L-shaped in this embodiment, and each main board 11 is divided into a sliding part 112 and a connecting part 111 from a bending part, the sliding parts 112 of every two main boards 11 are located in the same plane, and are arranged in parallel with the plane formed by the other two sliding parts 112. The connection portions 111 of the two main boards 11 with the sliding portions 112 located in the same plane are located on the side where the sliding portions 112 of the two main boards 11 are close to each other, and the connection portions 111 of each two main boards 11 meeting the above conditions are arranged in parallel with each other.

The sliding portion 112 of each main board 11 is provided with an auxiliary board 12 at one side close to the connecting portion 111 and at one end far away from the connecting portion 111, each auxiliary board 12 is perpendicular to the side wall of the sliding portion 112 of the main board 11, and one side of each auxiliary board 12 close to the sliding portion 112 is in sliding connection with the side wall of the sliding portion 112 along one side far away from the connecting portion 111 to one side close to the connecting portion 111.

One side of each two parallel connecting parts 111, which are close to each other, is provided with an approaching component 2 for connecting the two.

Every two subplates 12 that lie in the coplanar setting keep away from one side of mainboard 11 and all are equipped with same backup pad 3, and the portion 112 that slides of every mainboard 11 all sets up perpendicularly rather than the lateral wall of backup pad 3 that one side is close to, and the intermediate position that the portion 112 lateral wall that slides of every mainboard 11 is close to backup pad 3 side all fixedly connected with slider 113, and set up slider 113 in this embodiment and be the T type, and the intermediate position of every backup pad 3 all has seted up the removal opening 31 that runs through backup pad 3, and the removal opening 31 is offered along the one side of one of them mainboard 11 that is close to its one side to the one side level that is close to another mainboard 11. And each slider 113 passes through the movement opening 31 and abuts against a side wall of the support plate 3 remote from the sub-plate 12. Two fastening bolts 1131 are arranged on each sliding block 113, and each fastening bolt 1131 can connect the sliding block 113 with the side wall of the side, away from the auxiliary plate 12, of the supporting plate 3.

Each auxiliary plate 12 is provided with a plurality of fixing bolts 121, and the fixing bolts 121 penetrate through the auxiliary plate 12 and are connected with flange plates of H-shaped steel clamped on one side of the auxiliary plate 12. The number of the fixing bolts 121 on each sub-plate 12 is four in the present embodiment, and the four fixing bolts 121 are distributed uniformly in two groups on both sides of the moving opening 31 formed in the support plate 3. And two fixed openings 32 are further formed in the support plate 3, the two fixed openings 32 in each support plate 3 are located on two sides of the movable opening 31, the fixed openings 32 are formed corresponding to the fixed bolts 121 arranged on the auxiliary plates 12, and each fixed opening 32 is formed horizontally along one side close to one auxiliary plate 12 to one side close to the other auxiliary plate 12.

When two H-shaped steel needs to be connected, one H-shaped steel is placed in the middle of the four clamping assemblies 1, the edge side wall of each flange plate of the H-shaped steel is located between one main plate 11 and the corresponding auxiliary plate 12, then two groups of clamping assemblies 1 which are mutually connected through the approach assemblies 2 are moved to one side close to the other two groups of clamping assemblies 1, then when the side wall of the sliding part 112 of the main plate 11 in each group of clamping assemblies 1 is abutted with the edge side wall of the flange plate of the H-shaped steel which needs to be clamped, eight fastening bolts 1131 are locked, then the other H-shaped steel is inserted between the four clamping assemblies 1, the end parts of the two clamping assemblies 1 are corresponding, and then the two H-shaped steel is connected through sixteen fixing bolts 121 on the four auxiliary plates 12.

The position of two H-shaped steel connection processes is limited through the four clamping assemblies 1, and the two H-shaped steels are connected through the plurality of fixing bolts 121, so that on one hand, the connection of two separated H-shaped steels can be realized, and on the other hand, the possibility of safety problems in the use process caused by inaccurate position butt joint of the H-shaped steels in the connection process can be reduced due to the limiting effect of the four clamping assemblies 1 and the two supporting plates 3.

Each auxiliary plate 12 is provided with a plurality of displacement screws 122, in this embodiment, the number of the displacement screws 122 on each auxiliary plate 12 is two, the two displacement screws 122 on each auxiliary plate 12 are located on the auxiliary plate 12 and symmetrically distributed, each displacement screw 122 penetrates through the side wall of the connecting part 111 of the auxiliary plate 12 and the main plate 11, and each displacement screw 122 is in threaded connection with the auxiliary plate 12 and is in rotary connection with the main plate 11 adjacent to the auxiliary plate 12. One side end of each displacement screw 122, which is close to the support plate 3, is disposed inside a fixing opening 32 formed in the support plate 3.

After the position of the main plate 11 is fixed by the fastening bolts 1131, the plurality of displacement screws 122 are screwed, so that the displacement screws 122 can drive the auxiliary plate 12 to move to a side close to the main plate 11, thereby reducing the occurrence of inaccurate moving results caused by artificial movement of the auxiliary plate 12, and the phenomenon that the fixing bolts 121 are difficult to install.

Each group of approach assemblies 2 comprises two connecting plates 21, the two connecting plates 21 of each group of approach assemblies 2 are perpendicular to the sliding parts 112 of the main boards 11 on two sides of each connecting plate, the side wall of each connecting plate 21 is in sliding connection with the sliding part 112 of the main board 11 close to each connecting plate, and the sliding direction of each connecting plate 21 is the same as the length direction of the main board 11 connected on two sides of each connecting plate. Each connecting plate 21 is provided with a reinforcing bolt 211 for penetrating the connecting plate 21 and the connecting plate 21 opposite to the reinforcing bolt 211, one end of the reinforcing bolt 211 close to the nut penetrates the connecting plate 21, and one end of the reinforcing bolt 211 far away from the nut is rotatably connected with the connecting plate 21 penetrated by the reinforcing bolt 211.

When the H-shaped steel is placed between the four clamping assemblies 1, and the position between the clamping assemblies 1 is not fixed through the fastening bolts 1131, the reinforcing bolts 211 are rotated, the reinforcing bolts 211 are driven to move away from the connecting plate 21 at one end of the nut and the main plates 11 connected with the two sides of the connecting plate 21 through rotation of the reinforcing bolts 211, so that the position between the clamping assemblies 1 is moved, and the trouble caused by manually moving the clamping assemblies 1 is reduced.

Each group of approach assemblies 2 further comprises a mounting block 22 positioned on one side of each connecting plate 21 far away from the other connecting plate 21 arranged in parallel with the connecting plate, each mounting block 22 is fixedly connected with the side wall of the connecting plate 21 close to the mounting block 22, two mounting blocks 22 positioned on one side of the same main board 11 are arranged in parallel, a bidirectional screw rod 23 is arranged between the two mounting blocks 22, the bidirectional screw rod 23 is vertically arranged, and two ends of the bidirectional screw rod 23 penetrate through the mounting blocks 22 close to the bidirectional screw rod and are in threaded connection with the mounting blocks 22.

When two H-shaped steel is spliced to two ends of the four clamping assemblies 1 from two ends, the connecting plates 21 on two sides and the H-shaped steel positioned between the connecting plates 21 are connected through the reinforcing bolts 211 on the connecting plates 21, then the relative positions between the clamping assemblies 1 are fixed through the fastening bolts 1131 on the sliding blocks 113, then the bidirectional screw rod 23 is rotated, and the two H-shaped steel is driven to move further towards the direction close to each other through the bidirectional screw rod 23, so that the two bidirectional screw rods 23 can be fully attached, and can be connected more tightly.

Both ends of each sub-plate 12 are provided with inclined surfaces, and the inclined surfaces are gradually inclined toward both ends of the sub-plate 12 along a side away from the support plate 3 toward a side close to the support plate 3.

Because the both ends slope setting of subplate 12 therefore make when putting into between four clamping assembly 1 with the H shaped steel, the flange plate lateral wall of H shaped steel contacts with the inclined plane of subplate 12 side to realize the guiding action to the flange plate of H shaped steel through the inclined plane of subplate 12 side, thereby accelerated the process of aligning two H shaped steels.

The end portions of both sides of each main plate 11 are provided as inclined surfaces, and the end portion of the connecting portion 111 provided for each main plate 11 is provided as an inclined surface gradually inclined to the side closer to the displacement screw 122 along the side closer to the link plate 21 to the side closer to the sub plate 12; the both ends of the sliding portion 112 of each main plate 11 are provided as inclined surfaces gradually inclined toward the other end of the main plate 11 along a side away from the sliding portion 112 disposed in parallel therewith toward a side closer to the sliding portion 112 disposed in parallel therewith.

When the end of the H-shaped steel is placed between the four clamping assemblies 1, the end of the H-shaped steel is easier to enter the middle positions of the four clamping assemblies 1 due to the inclined surfaces of the end parts of the main plates 11, so that the flange plates of the H-shaped steel entering between the four clamping assemblies 1 are easier to enter the positions between each main plate 11 and each auxiliary plate 12, and two opposite H-shaped steels can be connected more tightly.

And a buffer assembly 4 is further arranged between each main plate 11 and each auxiliary plate 12, and the buffer assembly 4 is used for buffering the clamping process of the main plates 11 and the auxiliary plates 12 in the process of matching the auxiliary plates 12 and the main plates 11 with the clamping flange plates.

By the buffer assembly 4, abrasion of the flange plates of the H-shaped steel in the clamping process of the auxiliary plate 12 and the main plate 11 can be reduced.

Each group of cushioning assemblies 4 includes a first cushioning pad 41, and each first cushioning pad 41 is located on a side of the sub-panel 12 adjacent to the main panel 11 and fixedly connected to a side wall of the sub-panel 12. The buffer assembly 4 further includes a second buffer pad 42, where the second buffer pad 42 is located on one side of the main board 11 near the sub-board 12 and is fixedly connected to the side wall of the sliding portion 112 and the connecting portion 111 of the main board 11, and the second buffer pad 42 is configured to have the same L shape as the main board 11 in this embodiment.

When the sub-plate 12 is moved to a side close to the main plate 11 by the displacement screw 122, abrasion to the side wall of the H-beam can be reduced when the sub-plate 12 and the main plate 11 are in contact with the H-beam due to the presence of the first cushion pad 41 and the second cushion pad 42.

The implementation principle of the H-shaped steel connecting device provided by the embodiment of the utility model is as follows: for two H-shaped steel needing to be connected, the end part of one H-shaped steel is inserted between the four clamping assemblies 1, and the end part of each flange plate of the H-shaped steel is positioned between the main plate 11 and the auxiliary plate 12 of one clamping assembly 1.

Then rotate reinforcing bolt 211, reinforcing bolt 211 drives link plate 21 and two clamping assembly 1 that link plate 21 both sides are connected to the one side of two clamping assembly 1 that set up rather than relative to it removes to realize the preliminary centre gripping to H shaped steel flange plate, later peg graft another H shaped steel to inside four clamping assembly 1 from the opposite side of four clamping assembly 1, and carry out preliminary fixed through reinforcing bolt 211, later carry out further fixed through fastening bolt 1131 to the position between the mainboard 11.

And then the auxiliary plate 12 is driven to move to one side close to the main plate 11 through the displacement screw 122, so that the auxiliary plate 12 and the main plate 11 can further clamp the H-shaped steel, and then the H-shaped steel and the auxiliary plate 12 are further locked through a plurality of fixing bolts 121 on the auxiliary plate 12, so that the connection between the two H-shaped steels can be realized.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. An H-steel connecting device, characterized in that: including four clamping components (1) that are matrix distribution, clamping components (1) include mainboard (11), mainboard (11) are including connecting portion (111) and portion of sliding (112), and wherein four mainboard (11) divide into two sets of just every group connecting portion (111) parallel arrangement of mainboard (11), every the portion of sliding (112) of mainboard (11) all sliding connection has subplate (12), four mainboard (11) and subplate (12) that connect on it cooperate and realize the centre gripping to the flange plate of H shaped steel, every two mutual parallel arrangement between connecting portion (111) of mainboard (11) all be equipped with be used for connecting both approach subassembly (2), every install a plurality of on subplate (12) be used for fixing subplate (12) with fixed bolt (121) of H shaped steel flange plate, every two adjacent setting one side that subplate (12) kept away from mainboard (11) all is equipped with same backup pad (3), every mainboard (11) sliding portion (11) and connecting portion (111) each other parallel arrangement between connecting portion (111) are equipped with be close to each other in fixed bolt (32) on backup pad (3) and the backup pad (3) are fixed, one side of the sliding part (112) of each main board (11) close to the supporting board (3) is provided with a fastening bolt (1131) for fixing the position between the main board (11) and the supporting board (3).

2. An H-section steel connecting device according to claim 1, wherein: a displacement screw (122) for driving the auxiliary plate (12) to move towards one side close to the main plate (11) is arranged between each auxiliary plate (12) and the connecting part (111) of the main plate (11) connected with the auxiliary plate.

3. An H-section steel connecting device according to claim 2, wherein each approaching assembly (2) comprises two connecting plates (21) arranged at a certain distance on one side of the connecting parts (111) of two adjacent parallel main plates (11) close to each other, and each connecting plate (21) is provided with a reinforcing bolt (211) capable of being connected with the connecting plate (21) arranged opposite and parallel to the connecting plate.

4. An H-section steel connecting device according to claim 3, wherein the approaching assembly (2) further comprises a mounting block (22) mounted on the side of each connecting plate (21) away from the other connecting plate (21) parallel to the connecting plate, and a bidirectional screw (23) for connecting the two mounting blocks is arranged between the mounting blocks (22) of each two connecting plates (21) mounted on the same main plate (11).

5. An H-section steel connecting device according to claim 4, wherein both ends of each sub-plate (12) are provided with inclined surfaces which gradually incline to a side close to the connecting portion (111) of the main plate (11) along a side close to the supporting plate (3) to a side away from the supporting plate (3).

6. An H-section steel connecting device according to claim 5, wherein both ends of the main plate (11) are provided as inclined surfaces which gradually incline toward a side closer to the sub-plate (12) along a side farther from the sub-plate (12) toward a side closer to the displacement screw (122).

7. An H-section steel connecting device according to claim 1, characterized in that a buffer assembly (4) for reducing buffering in the process of clamping the H-section steel is further arranged between the main plate (11) and the auxiliary plate (12).

8. An H-section steel connecting device according to claim 7, wherein the buffer assembly (4) comprises a first buffer pad (41) arranged on one side of each auxiliary plate (12) close to the main plate (11) in sliding connection with the auxiliary plate, and a second buffer pad (42) is arranged on one side of each main plate (11) close to the auxiliary plate (12).