CN211257549U - Support steel beam structure - Google Patents
Support steel beam structure Download PDFInfo
- Publication number
- CN211257549U CN211257549U CN201922141314.4U CN201922141314U CN211257549U CN 211257549 U CN211257549 U CN 211257549U CN 201922141314 U CN201922141314 U CN 201922141314U CN 211257549 U CN211257549 U CN 211257549U
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- piece
- bolt body
- threaded hole
- beam structure
- screw hole
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Abstract
The utility model relates to a girder steel supports technical field, and more specifically says, it relates to a support girder steel structure, and its technical scheme main points are: the suspension part is arranged on the secondary beam and is abutted to the upper end face of the main beam; the main beam is provided with a second threaded hole, and the hanging piece is provided with a first threaded hole corresponding to the second threaded hole; be equipped with the telescopic connecting rod between the adjacent secondary beam, the connecting rod both ends are articulated with adjacent secondary beam respectively, are equipped with aligning device on the flying piece, and aligning device is including dismantling the locating piece of connecting in the flying piece top surface, and the guide way has been seted up on the surface that locating piece and flying piece are connected, and the inslot cunning moves and is connected with the bolt body to and be provided with the flexible subassembly that is used for controlling the bolt body and stretches out and retract the guide way, the bolt body respectively with first screw hole and second screw hole grafting cooperation. The utility model discloses a can counterpoint first screw hole and second screw hole, and then improve the convenience of installation between girder and the secondary beam.
Description
Technical Field
The utility model relates to a girder steel supports technical field, more specifically says that it relates to a support girder steel structure.
Background
When the support girder steel of present steel construction building floor is installed, adopt the hoist to hoist usually. After girder and support column installation, the installation of secondary beam is: after the floor secondary beam is lifted to the installation position, workers carry out bolt installation or welding installation on the secondary beam, and in the process of floor bolt installation or welding installation, the secondary beam is required to be suspended by a lifting machine all the time, other work cannot be carried out until the secondary beam is installed, and only one secondary beam can be lifted by one-time lifting, so that the working efficiency is low.
For example, a supporting steel beam structure with the publication number of CN209114718U comprises a plurality of main beams and a plurality of secondary beams, wherein the secondary beams are arranged between two adjacent main beams, suspension parts for abutting against the upper ends of the main beams are arranged at two ends of the tops of the secondary beams, a telescopic connecting rod is arranged between the adjacent secondary beams, and two ends of the connecting rod are respectively hinged with the adjacent secondary beams; the suspension part is provided with a through first threaded hole, a through second threaded hole is formed in the mounting position, corresponding to the secondary beam, of the main beam, and the suspension part is connected with the main beam through a bolt. The hanging parts are arranged at the two ends of the top of the secondary beam, so that the primary beam is used for temporarily supporting in the installation process of the secondary beam, and then workers perform welding or bolting operation to fix the secondary beam and the primary beam, and the utilization rate of the crane is improved.
However, when the steel beam supporting structure is fixed between the hanger and the main beam, the first threaded hole on the hanger and the second threaded hole on the main beam need to be manually aligned to perform subsequent welding or bolting work between the main beam and the secondary beam, and the operation in high altitude is troublesome, so that the improvement is needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a support steel girder structure, this structure can counterpoint first screw hole and second screw hole, and then has improved the convenience of installation between girder and the secondary beam.
The above technical purpose of the present invention can be achieved by the following technical solutions: a supporting steel beam structure comprises two main beams and a plurality of secondary beams, wherein the two main beams are arranged in parallel, the secondary beams are sequentially arranged between the two main beams at intervals, and hanging parts butted with the upper end surfaces of the main beams are arranged on the secondary beams; a second threaded hole is formed in the main beam, and a first threaded hole corresponding to the second threaded hole is formed in the suspension piece; it is adjacent be provided with the telescopic connecting rod between the secondary beam, the connecting rod both ends respectively with adjacent the secondary beam is articulated, be provided with the aligning device who is used for counterpointing first screw hole and second screw hole on the flying piece, aligning device is including dismantling the locating piece of connecting in the flying piece top surface, the surface that locating piece and flying piece are connected has seted up the guide way along vertical direction, the sliding connection has the bolt body in the guide way to and be provided with and be used for controlling the bolt body and stretch out and retract the flexible subassembly of guide way, the bolt body is pegged graft with first screw hole and second screw hole respectively and is cooperated.
Through adopting above-mentioned technical scheme, operating personnel when carrying out threaded connection through the bolt with the first screw hole of flying piece and the second screw hole on the girder, the bolt body on the aligning device pegs graft in the first screw hole on the flying piece, the length direction slip flying piece along the girder, when first screw hole and second screw hole align, telescopic component can make bolt body peg graft in the second screw hole, thereby make between flying piece and the girder relatively fixed, the counterpoint between first screw hole and the second screw hole has been accomplished, take off aligning device this moment, can carry out the bolt installation fixed.
Preferably, the telescopic assembly comprises a compression spring fixedly connected between the bottom of the guide groove and the bolt body.
Through adopting above-mentioned technical scheme, in the first screwed hole on the pendant that the bolt body on the aligning device was pegged graft in, the pressure spring still is in compression state this moment, along the length direction slip pendant of girder, when first screw hole and second screwed hole were aligned, the restoring force of pressure spring can be so that the bolt body inserts in the second screwed hole, and the pressure spring is in the state of extending this moment to make relatively fixed between pendant and the girder.
Preferably, one end of the bolt body close to the hanging piece is circumferentially provided with a round-angle surface, and the round-angle surface and the hanging piece are mutually abutted and mutually slid.
Through adopting above-mentioned technical scheme, the design that the key body end is the fillet face makes the key body insert the second screw hole more smooth.
Preferably, a guide post is fixedly arranged at the bottom of the guide groove along the length direction of the guide groove, and one end, far away from the hanging piece, of the pressure spring is sleeved on the guide post.
Through adopting above-mentioned technical scheme, the guide post can play the guide effect to the pressure spring, makes the pressure spring difficult emergence excessively buckle and influence its normal use at flexible in-process.
Preferably, the locating piece is kept away from the one end of flying piece and is provided with the interlock subassembly, the interlock subassembly including fixed setting keep away from the control chamber and the rotation of flying piece one side at the locating piece bear in two-way screw rod in the control chamber, the waist shape hole of rectangular shape is seted up respectively along the length direction of girder at the surperficial both ends of control chamber orientation flying piece one side, the both ends threaded connection of two-way screw rod has the interlock piece that is parallel to each other, interlock piece perpendicular to two-way screw rod, just the lateral wall butt cooperation that waist shape hole and portable and flying piece is extended to the one end of interlock piece, the control chamber is extended to the one.
Through adopting above-mentioned technical scheme, rotate two-way screw rod and can make two interlock pieces be close to each other or keep away from each other for two interlock pieces will be held the hanger piece interlock or loosen, and then can prevent that the fixed block from carelessly breaking away from the hanger piece.
Preferably, one end of the bidirectional screw penetrating out of the adjusting chamber is fixedly provided with a rotating head.
Through adopting above-mentioned technical scheme, add the rotating head and can make things convenient for operating personnel to rotate two-way screw rod.
Preferably, the engaging block is provided with a latch on a surface abutting against the hanger.
Through adopting above-mentioned technical scheme, the setting of latch can make the interlock between interlock piece and the hanger more firm.
Preferably, the number of the aligning devices is two, and the two aligning devices are respectively arranged on the hanging parts at two ends of the same secondary beam.
Through adopting above-mentioned technical scheme, the flying piece at secondary beam both ends all is provided with aligning device, follows the length direction translation secondary beam of girder, can make the flying piece on secondary beam both sides accomplish the counterpoint with the girder simultaneously.
To sum up, the utility model discloses following beneficial effect has:
1. when an operator connects a first threaded hole of a hanging piece and a second threaded hole of a main beam in a threaded manner through a bolt, a bolt body on an alignment device is inserted into the first threaded hole on the hanging piece, the hanging piece slides along the length direction of the main beam, when the first threaded hole is aligned with the second threaded hole, the telescopic assembly can enable the bolt body to be inserted into the second threaded hole, so that the hanging piece and the main beam are relatively fixed, alignment between the first threaded hole and the second threaded hole is completed, and at the moment, the alignment device is taken down, and bolt installation and fixation can be carried out;
2. the two occluding blocks can be close to or far away from each other by rotating the two-way screw rod, so that the two occluding blocks occlude or loosen the hanging piece, and the fixed block can be prevented from being separated from the hanging piece carelessly.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of an assembly relationship between an alignment assembly and a suspension member according to an embodiment of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
Reference numerals: 1. a main beam; 11. a second threaded hole; 2. a secondary beam; 3. a suspension member; 31. a first threaded hole; 4. a connecting rod; 5. positioning blocks; 51. a guide groove; 52. a plug body; 53. a pressure spring; 54. a guide post; 6. a conditioning chamber; 61. a bidirectional screw; 62. a waist-shaped hole; 63. an occluding block; 631. clamping teeth; 64. and rotating the head.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides a support steel girder structure, refers to figure 1, includes two girder 1 and many secondary beam 2 of mutual parallel arrangement, and girder 1 and secondary beam 2 all are rectangular form setting, and many secondary beam 2 install between two girders 1 along the length direction of girder 1 interval in proper order.
Referring to fig. 2 and 3, in order to facilitate hoisting by the crane, hangers 3 are fixedly welded to both ends of the top of the secondary beam 2, specifically, in this embodiment, the hangers 3 are arranged in an L-shaped plate shape, and an inner surface of one end of each hanger 3 is welded to the top of the secondary beam 2; meanwhile, a telescopic connecting rod 4 is connected between every two adjacent secondary beams 2, two ends of each connecting rod 4 are respectively hinged with the two adjacent secondary beams 2, the two adjacent secondary beams 2 are connected together, so that the secondary beams 2 can be stretched and spliced to keep an integral posture in the hoisting process, then the secondary beams 2 are hoisted by a steel cable of a crane through a suspension hanger 3, so that the secondary beams 2 are suspended on the two main beams 1, after the secondary beams 2 are suspended on the two main beams 1, the suspension hangers 3 and the main beams 1 need to be fixed relatively, and then subsequent welding or bolting work between the main beams 1 and the secondary beams 2 is carried out.
Meanwhile, the upper plate surface of the main beam 1 is respectively provided with a plurality of second threaded holes 11 vertical to the plate surface of the main beam 1 along the length direction, and the hanging part 3 is provided with a first threaded hole 31 corresponding to the second threaded holes 11 in a penetrating way; in addition, in order to facilitate the operator to fix the hanging parts 3 and the main beam 1 relatively in high altitude, the hanging parts 3 at both ends of the secondary beam 2 are respectively provided with an alignment device for aligning the first threaded hole 31 and the second threaded hole 11.
Referring to fig. 2 and 3, specifically, the aligning device includes a positioning block 5 detachably connected to the top surface of the suspension member 3, the positioning block 5 is disposed in a rectangular shape, a guide groove 51 is formed in the surface of the positioning block 5 connected to the suspension member 3 along the vertical direction, a bolt 52 is slidably connected in the guide groove 51, and a round surface is circumferentially disposed at one end of the bolt 52 away from the positioning block 5. A telescopic assembly for controlling the bolt body 52 to extend out of and retract into the guide groove 51 is further arranged in the guide groove 51, and the bolt body 52 is respectively matched with the first threaded hole 31 and the second threaded hole 11 in an inserting manner.
Referring to fig. 2 and 3, the telescopic assembly includes a compression spring 53 fixedly connected between the bottom of the guide groove 51 and the bolt 52, i.e., one end of the compression spring 53 is fixedly connected to the bottom of the guide groove 51, and the other end is fixedly connected to the bolt 52. Before an operator connects the first threaded hole 31 of the suspension member 3 and the second threaded hole 11 of the main beam 1 by a bolt in a threaded manner, the bolt body 52 on the aligning device is inserted into the first threaded hole 31 of the suspension member 3, one end of the bolt body 52, which is far away from the positioning block 5, abuts against the surface of the main beam 1, at the moment, the pressure spring 53 is still in a compressed state, then the operator slides the suspension member 3 along the length direction of the main beam 1, when the first threaded hole 31 and the second threaded hole 11 are aligned, the restoring force of the pressure spring 53 enables the bolt body 52 to be inserted into the second threaded hole 11, at the moment, the pressure spring 53 is in an extended state, and further the suspension member 3 and the main beam 1 are. In addition, in order to prevent the compression spring 53 from being excessively bent during the expansion and contraction process and affecting the normal use of the compression spring, a guide post 54 is fixedly installed at the bottom of the guide groove 51 along the length direction of the guide groove 51, and one end of the compression spring 53, which is far away from the hanger 3, is sleeved on the guide post 54.
In addition, in order to avoid the positioning block 5 from falling off the hanger 3 carelessly, a meshing component is further installed at one end of the positioning block 5 far away from the hanger 3, specifically, the meshing component comprises a rectangular parallelepiped adjusting chamber 6 welded at one end of the positioning block 5 far away from the hanger 3 and a bidirectional screw 61 rotatably carried in the adjusting chamber 6 along the length direction of the girder 1, one end of the bidirectional screw 61 penetrates through one end extending out of the adjusting chamber 6, and one end of the bidirectional screw 61 penetrating out of the adjusting chamber 6 is welded with a cylindrical rotating head 64. Meanwhile, two ends of the surface of the adjusting chamber 6 facing one side of the hanging piece 3 are respectively provided with a long strip-shaped kidney-shaped hole 62 along the length direction of the main beam 1, two ends of the two-way screw 61 are in threaded connection with rectangular plate-shaped occlusion blocks 63 which are parallel to each other, the occlusion blocks 63 are perpendicular to the two-way screw 61, one end of each occlusion block 63, which is far away from the two-way screw 61, extends out of the kidney-shaped hole 62 and moves to be in butt fit with two side walls of the hanging piece 3, and the two occlusion blocks 63 can be close to or far away from each other by rotating the rotating; further, in order to make the engagement between the engaging block 63 and the hanger 3 more stable, the engaging block 63 is provided with a latch 631 on the surface abutting against the hanger 3.
The general working principle is as follows: before the first threaded hole 31 of the hanger 3 and the second threaded hole 11 of the main beam 1 are connected in a threaded manner through the bolt by an operator, the bolt body 52 on the aligning device is inserted into the first threaded hole 31 on the hanger 3, one end of the bolt body 52, which is far away from the positioning block 5, abuts against the surface of the main beam 1, and the rotating head 64 is rotated to drive the engaging blocks 63 on the two-way screw 61 to approach each other, so that the latch 631 on the engaging blocks 63 are tightly engaged with the side walls of the hanger 3, and the positioning block 5 is prevented from falling off; at this moment, the pressure spring 53 is still in a compressed state, then the suspension part 3 slides along the length direction of the main beam 1 by an operator, when the first threaded hole 31 and the second threaded hole 11 are aligned, the restoring force of the pressure spring 53 enables the bolt body 52 to be inserted into the second threaded hole 11, the pressure spring 53 is in an extended state at this moment, further the suspension part 3 and the main beam 1 are relatively fixed, then the rotating head 64 is rotated to enable the occlusion blocks 63 on the two-way screw 61 to be away from each other, the positioning block 5 can be taken down, and the main beam 1 and the suspension part 3 are fixed by bolts.
The above embodiments are only for explaining the present invention, and it is not a limitation of the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.
Claims (8)
1. A supporting steel beam structure comprises two main beams (1) arranged in parallel and a plurality of secondary beams (2), wherein the secondary beams (2) are sequentially arranged between the two main beams (1) at intervals, and hanging pieces (3) abutted to the upper end surfaces of the main beams (1) are arranged on the secondary beams (2); a second threaded hole (11) is formed in the main beam (1), and a first threaded hole (31) corresponding to the second threaded hole (11) is formed in the suspension piece (3); it is adjacent be provided with telescopic connecting rod (4) between secondary beam (2), connecting rod (4) both ends respectively with adjacent secondary beam (2) are articulated, its characterized in that: be provided with the aligning device who is used for counterpointing first screw hole (31) and second screw hole (11) on suspender (3), aligning device is including dismantling locating piece (5) of connecting in suspender (3) top surface, guide way (51) have been seted up along vertical direction to the surface that locating piece (5) and suspender (3) are connected, sliding connection has bolt body (52) in guide way (51) to and be provided with and be used for controlling bolt body (52) to stretch out and retract the flexible subassembly of guide way (51), bolt body (52) respectively with first screw hole (31) and second screw hole (11) grafting cooperation.
2. A support beam structure according to claim 1, wherein: the telescopic assembly comprises a compression spring (53) fixedly connected between the bottom of the guide groove (51) and the bolt body (52).
3. A support beam structure according to claim 2, wherein: one end of the bolt body (52) close to the hanging piece (3) is circumferentially provided with a round-angle surface, and the round-angle surface and the hanging piece (3) are mutually abutted and mutually slide.
4. A support beam structure according to claim 3, wherein: the bottom of the guide groove (51) is fixedly provided with a guide column (54) along the length direction of the guide groove (51), and one end, far away from the hanging piece (3), of the pressure spring (53) is sleeved on the guide column (54).
5. A support beam structure according to claim 1, wherein: the one end that flying piece (3) was kept away from in locating piece (5) is provided with the interlock subassembly, the interlock subassembly including fixed setting keep away from adjusting chamber (6) and the rotation of flying piece (3) one side in locating piece (5) bear in two-way screw rod (61) in adjusting chamber (6), the waist shape hole (62) of rectangular shape are seted up respectively to adjusting chamber (6) along the length direction of girder (1) towards the surperficial both ends of flying piece (3) one side, the both ends threaded connection of two-way screw rod (61) has interlock piece (63) that are parallel to each other, interlock piece (63) perpendicular to two-way screw rod (61), just the lateral wall butt cooperation that waist (62) and portable and flying piece (3) are extended to the one end of interlock piece (63), adjusting chamber (6) is extended to the one end of two-way screw rod (61).
6. A support beam structure according to claim 5, wherein: and a rotating head (64) is fixedly arranged at one end of the two-way screw (61) penetrating out of the adjusting chamber (6).
7. A support beam structure according to claim 6, wherein: the engaging block (63) is provided with a latch (631) on the surface that abuts against the hanger (3).
8. A support beam structure according to claim 1, wherein: the two aligning devices are respectively arranged on the suspension parts (3) at the two ends of the same secondary beam (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922141314.4U CN211257549U (en) | 2019-12-03 | 2019-12-03 | Support steel beam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922141314.4U CN211257549U (en) | 2019-12-03 | 2019-12-03 | Support steel beam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211257549U true CN211257549U (en) | 2020-08-14 |
Family
ID=71960218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922141314.4U Expired - Fee Related CN211257549U (en) | 2019-12-03 | 2019-12-03 | Support steel beam structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211257549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854746A (en) * | 2021-01-13 | 2021-05-28 | 北京拓翌建筑工程有限责任公司 | Inverted hanging type supporting system for steel truss floor support plate and construction method |
-
2019
- 2019-12-03 CN CN201922141314.4U patent/CN211257549U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854746A (en) * | 2021-01-13 | 2021-05-28 | 北京拓翌建筑工程有限责任公司 | Inverted hanging type supporting system for steel truss floor support plate and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20211203 |