CN202808179U - Hoisting clamp and hoisting clamp assembly - Google Patents
Hoisting clamp and hoisting clamp assembly Download PDFInfo
- Publication number
- CN202808179U CN202808179U CN 201120087627 CN201120087627U CN202808179U CN 202808179 U CN202808179 U CN 202808179U CN 201120087627 CN201120087627 CN 201120087627 CN 201120087627 U CN201120087627 U CN 201120087627U CN 202808179 U CN202808179 U CN 202808179U
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- clamping
- hoisting
- shaped chuck
- hoisting tool
- otic placode
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Abstract
The utility model discloses a hoisting clamp and a hoisting clamp assembly, belonging to the field of steel structural construction. The clamp comprises a U-shaped clamp sleeve, a fastening bolt and an ear plate; the U-shaped clamp sleeve is formed by connecting an upper clamping plate and a lower clamping plate between which a clamping slot capable of penetrating through the flange of a steel beam is formed; the upper clamping plate of the U-shaped clamp sleeve is provided with a fastening hole in which the fastening bolt capable of fixing the flange of the steel beam arranged in the clamping slot of the U-shaped clamp sleeve is arranged; and the upper clamping plate of the U-shaped clamp sleeve is provided with the ear plate in which a connecting hole is formed. The clamp is convenient and rapid in dismounting, safe and reliable, suitable for hoisting various H-shaped or I-shaped steel beams and capable of effectively increasing the hoisting speed. By using the clamp, the problem of setting a hoisting point in a way of welding a temporary lifting lug or drilling hoisting hole or the like on the steel beam in the process of hoisting the steel beam in steel structural construction is solved, original steel beam damage caused by welding, cutting or drilling and the like is avoided, the safety and the hoisting construction of the steel beam are ensured, the material and manpower investments are reduced, and the construction cost is reduced.
Description
Technical field
The utility model relates to the realm of building construction, particularly relates to a kind of clamping and hoisting tool and clamping and hoisting tool assembly.
Background technology
Skyscraper adopts the more and more of steel structure at present, H type or " worker " font are mainly adopted in the cross section that consists of the girder steel of Structural layer, and the quantity of girder steel is generally all very large, carry out the lifting of girder steel, will suspension centre be set at girder steel, should guarantee the safety that lifts to ensure again certain lifting efficient.
A kind of prior art is arranged at present as shown in Figure 1, 2, interim hanger 2 is welded in employing in the top flange of girder steel method lifts girder steel 1, hanger 2 can weld in processing factory, also can be welded at the scene on the girder steel 1, offer hole for hoist on the hanger 2, the hole for hoist that passes on the hanger 2 with snap ring 4 forms interim suspension centre, by the lifting of lifting rope 3 realizations to girder steel.Adopt this mode that girder steel is lifted, need on each girder steel, weld hanger, increased input artificial, material and facility, improved the cost of construction; Because the deadweight of whole girder steel is only born by two hangers in hoisting process, thus very high to the requirements for quality of weld seam between hanger and the girder steel edge of a wing, also need butt welded seam to detect a flaw in the time of necessary, make lifting work become loaded down with trivial details; And after steel beam lifting is finished, also need hanger cut off and could lay floor plates, increased the work capacity of aloft work, brought potential safety hazard; Simultaneously, the welding of hanger with cut off also and can damage girder steel.
Also have at present another kind of prior art shown in Fig. 3,4, adopt the method for directly offering hole for hoist 12 in the top flange of girder steel 11 to lift.Hole for hoist 12 is directly offered at girder steel 11 with magnetic drill in processing factory and is finished, and the hole for hoist 12 that passes on the girder steel top flange with snap ring 14 forms interim suspension centre, by the lifting of lifting rope 13 realizations to girder steel.Adopt this mode that girder steel is lifted, need on every girder steel, all offer hole for hoist, the operation of the structure manufacture of increase, the cycle of the structure manufacture of prolongation; Also increase simultaneously input artificial, material and facility, improved the cost of manufacture of member; And perforate also can damage girder steel on girder steel, produces easily stress in the hole on every side and concentrates, and has changed the state of stress of girder steel, and structural safety is impacted.
Can find out that from the introduction of above-mentioned prior art to steel beam lifting construction there is following problems at least in existing hoisting technology to girder steel: the input that (1) has increased a large amount of artificial, material and facilities, improved construction cost; (2) increase working procedure, affected the efficient of construction; (3) need to weld, cut at girder steel or the processing such as boring, can girder steel be damaged, affect structural safety.
Summary of the invention
Based on the existing problem of above-mentioned prior art, the purpose of the utility model embodiment provides a kind of clamping and hoisting tool and clamping and hoisting tool assembly, be used in the Construction of Steel Structure girder steel is lifted, can conveniently be arranged on and form quick detachable reusable interim suspension centre on the girder steel, avoided on every girder steel, all welding interim hanger or offered hole for hoist and just can lift, and the operation that causes is loaded down with trivial details, increase cost and damage the problems such as girder steel.
The purpose of this utility model is achieved through the following technical solutions:
The utility model embodiment provides a kind of clamping and hoisting tool, comprising:
U-shaped chuck, binding bolt and otic placode;
U-shaped chuck is formed by connecting by train wheel bridge and lower plate, forms the clip slot on the edge of a wing that can pass girder steel between the upper and lower clamping plate;
The train wheel bridge of U-shaped chuck is provided with fastener hole, is provided with binding bolt in the fastener hole, can fix the edge of a wing of the girder steel that arranges in the clip slot of U-shaped chuck;
On the train wheel bridge of U-shaped chuck otic placode is set, otic placode is provided with connecting bore.
The utility model embodiment also provides a kind of clamping and hoisting tool assembly, comprising:
Two clamping and hoisting tools, wherein, each clamping and hoisting tool all adopts above-mentioned clamping and hoisting tool;
Two openings that hang with the clip slot of the U-shaped chuck of anchor clamps are oppositely arranged the edge of a wing that can sandwiched be fixed on H type or i-shape steel beam and form suspension centre.
Can find out from the technical scheme of above-mentioned the utility model embodiment, be connected to form the U-shaped chuck of clip slot in the utility model embodiment by upper and lower clamping plate, train wheel bridge at U-shaped chuck arranges binding bolt, can pass by clip slot the edge of a wing of girder steel, and by binding bolt the edge of a wing of girder steel in the clip slot is fixed, thereby being arranged on easily, the clamping and hoisting tool forms suspension centre on the girder steel.This clamp structure is simple, can firmly be enclosed within on the edge of a wing of girder steel, can not slide at girder steel in the hoisting process, can disassemble easily and fast repeated usage after lifting is finished.These anchor clamps have solved in Construction of Steel Structure hoisting steel beam process, to or offer the mode such as hole for hoist at the interim hanger of girder steel welding suspension centre is set, avoided destruction that former steel beam structure is caused because of welding, cutting or boring etc., making steel beam structure reach safely lifting construction is protected safely, reduced simultaneously material, artificial input, saved construction cost, and this cramp assembling and disassembling has been convenient, flexible, the easy operating personnel grasp, and have also improved lifting efficient.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skill in the art, under the prerequisite of not paying creative work, can also obtain other accompanying drawings according to these accompanying drawings.
The suspension centre scheme drawing that the hoisting steel beam that Fig. 1 provides for prior art one arranges;
The scheme drawing of the suspension centre hoisting steel beam that the utilization that Fig. 2 provides for prior art one arranges;
The suspension centre scheme drawing that the hoisting steel beam that Fig. 3 provides for prior art two arranges;
The scheme drawing of the suspension centre hoisting steel beam that the utilization that Fig. 4 provides for prior art two arranges;
The structural representation of the clamping and hoisting tool that Fig. 5 provides for the utility model embodiment one;
The structure scheme drawing of the clamping and hoisting tool that Fig. 6 provides for the utility model embodiment one;
The structural representation of the clamping and hoisting tool assembly that Fig. 7 provides for the utility model embodiment two;
The use view of the clamping and hoisting tool that Fig. 8 provides for the utility model embodiment;
The scheme drawing of the clamping and hoisting tool assembly hoisting steel beam that Fig. 9 provides for the utility model embodiment;
The parts that each label represents among the figure are: the 1-girder steel; The 2-hanger; The 3-lifting rope; The 4-snap ring; The 11-girder steel; The 12-hole for hoist; The 13-lifting rope; The 14-snap ring; 21-U type chuck; The 211-train wheel bridge; The 212-lower plate; The 213-clip slot; 22,23-C type stiffener; 24,25-fastener hole; 26,27-binding bolt; The 28-otic placode; The connecting bore of 281-otic placode; 31-clamping and hoisting tool one; The clip slot of 311-clamping and hoisting tool one; 41-clamping and hoisting tool two; The clip slot of 411-clamping and hoisting tool two; The 51-link; The 61-girder steel; The top flange of 611-girder steel; The web of 612-girder steel; 71-clamping and hoisting tool assembly; The 81-lifting rope.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on embodiment of the present utility model, those of ordinary skills belong to protection domain of the present utility model not making the every other embodiment that obtains under the creative work prerequisite.
Below in conjunction with accompanying drawing the utility model embodiment is described in further detail.
Embodiment 1
Present embodiment provides a kind of clamping and hoisting tool, be used in the Construction of Steel Structure, the edge of a wing that can be fixedly installed on H type or i-shape steel beam forms interim suspension centre, and convenient handling to girder steel is installed, shown in Fig. 5,6, this clamping and hoisting tool comprises: U-shaped chuck 21, binding bolt 26,27 and otic placode 28; Wherein, U-shaped chuck 21 is formed by connecting by train wheel bridge 211 and lower plate 212, be structure as a whole after the upper and lower clamping plate 211 of U-shaped chuck 21,212 connect, form clip slot 213 between the upper and lower clamping plate 211,212, clip slot 213 can be used for passing the edge of a wing of H type or i-shape steel beam;
The fastener hole that arranges on the train wheel bridge of U-shaped chuck is at least two, be separately positioned on the both sides of U-shaped chuck, each fastener hole is tapped bore, be equipped with binding bolt in each fastener hole, the train wheel bridge 211 of U-shaped chuck 21 is provided with fastener hole 24,25, a fastener hole 24 can respectively be set in the both sides of train wheel bridge 211,25, each fastener hole 24,25 all can adopt tapped bore, each fastener hole 24, be equipped with binding bolt 26 in 25,27, binding bolt 26,27 front end extend in the clip slot 213 of U-shaped chuck 21, tightens binding bolt 26,27 can fix the edge of a wing of girder steel of the clip slot 213 interior settings of U-shaped chuck 21.
On the train wheel bridge 211 of U-shaped chuck 21 otic placode 28 is set, otic placode 28 can be arranged on train wheel bridge 211 middle parts of U-shaped chuck 21, and otic placode 28 is provided with connecting bore 281, and connecting bore 281 can be arranged on the middle part of otic placode 28.
Captive joint in the top of the C type stiffener 22,23 that the left and right both sides of otic placode 28 arrange with both sides, U-shaped chuck 21 outside respectively, otic placode 28, U-shaped chuck 21 and two C type stiffeners 22,23 are all captiveed joint like this, have strengthened the intensity of this clamping and hoisting tool.
The clamping and hoisting tool of present embodiment, during use, clip slot 213 spiral-locks that can be by U-shaped chuck 21 are fixed on the girder steel anti-skidding by tightening binding bolt 26,27 with these anchor clamps again on the edge of a wing of H type or i-shape steel beam.In the reality, this clamping and hoisting tool can use in pairs, two anchor clamps are folded with on the edge of a wing of H type or i-shape steel beam relatively, make two anchor clamps relatively clamp girder steel, and by link the connecting bore on the otic placode of two anchor clamps is linked together, form interim suspension centre at girder steel, cooperate with lifting rope by this interim suspension centre, can conveniently install the handling of girder steel.This clamp structure is simple, can firmly be enclosed within on the girder steel top flange, can not slide at girder steel in the hoisting process, can disassemble easily and fast after lifting is finished and continue to use.Solved in the steel structure hoisting process; avoid on girder steel, by welding interim hanger or offering the modes such as hole for hoist interim suspension centre being set; the destruction of having protected former steel beam structure not welded, cut or hole; making steel beam structure reach safely lifting construction is protected safely; reduced simultaneously material, artificial input, saved construction cost, and this cramp assembling and disassembling has been convenient, flexible; the easy operating personnel grasp, and have improved lifting efficient.
Embodiment 2
Present embodiment provides a kind of clamping and hoisting tool assembly, is the assembly that forms on the clamping and hoisting tool basis that embodiment 1 provides, and the structure of this assembly specifically comprises as shown in Figure 7:
Two clamping and hoisting tools 31,41, wherein, the clamping and hoisting tool that each clamping and hoisting tool 31,41 all adopts above-described embodiment 1 to provide;
The clip slot 311 of two clamping and hoisting tools 31,41 U-shaped chuck, 411 opening are oppositely arranged the edge of a wing that can sandwiched be fixed on H type or i-shape steel beam and form suspension centre, this clamping and hoisting tool assembly can also arrange link 51, link 51 is arranged in the connecting bore of otic placode of two clamping and hoisting tools, two clamping and hoisting tools 31,41 are linked together, and by link lifting rope can be set conveniently, link can adopt snap ring.
This clamping and hoisting tool assembly uses state such as Fig. 8, shown in 9, when using, two clamping and hoisting tools 31 with the clamp assembly of present embodiment, 41 clip slot 311,411 are inserted on the top flange 611 of I-shaped or H section steel beam 61 from both sides, make the web 612 of girder steel 61 be in two clamping and hoisting tools 31, in the opening that 41 butt ends form (referring to Fig. 8), two clamping and hoisting tools 31,41 fastener hole drops on the top flange 611 of girder steel 61, while two clamping and hoisting tools 31, the connecting bore of 41 otic placode overlaps, binding bolt is tightened through fastener hole, make two clamping and hoisting tools 31, the top flange 611 of 41 lower plate and H type or i-shape steel beam 61 holds out against, prevent that anchor clamps slide at girder steel 61 in hoisting process, link 51 through the connecting bore of described coincidence with two clamping and hoisting tools 31,41 connect into integral body, make whole clamping and hoisting tool assembly 71 tightly anchor ear on the top flange 611 of girder steel 61, state after the installation as shown in Figure 8, link 51 on the clamping and hoisting tool assembly 71 has namely formed interim suspension centre on girder steel 61 like this, cooperate with lifting rope 81, can lift (referring to Fig. 9) to girder steel easily.
The clamping and hoisting tool that present embodiment provides is easy to loading and unloading flexibly, and the easy operating personnel grasp, and has improved the efficient of lifting; Avoided on every girder steel, all welding interim hanger or offering hole for hoist, protected that former steel beam structure is not welded, cuts, the destruction of boring etc., made steel beam structure reach safely lifting construction and be protected safely; Also reduce simultaneously material, artificial input, saved construction cost.
The above; it only is the better specific embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (10)
1. a clamping and hoisting tool is characterized in that, comprising:
U-shaped chuck, binding bolt and otic placode;
U-shaped chuck is formed by connecting by train wheel bridge and lower plate, forms the clip slot on the edge of a wing that can pass girder steel between the upper and lower clamping plate;
The train wheel bridge of U-shaped chuck is provided with fastener hole, is provided with binding bolt in the fastener hole, can fix the edge of a wing of the girder steel that arranges in the clip slot of U-shaped chuck;
On the train wheel bridge of U-shaped chuck otic placode is set, otic placode is provided with connecting bore.
2. clamping and hoisting tool according to claim 1 is characterized in that, is structure as a whole after the upper and lower clamping plate of described U-shaped chuck connect.
3. clamping and hoisting tool according to claim 1 is characterized in that, described anchor clamps also comprise:
C type stiffener is fixedly installed on described U-shaped chuck outside.
4. clamping and hoisting tool according to claim 3 is characterized in that, described C type stiffener is at least two, is fixedly installed on respectively the both sides of U-shaped chuck outside.
5. according to claim 3 or 4 described clamping and hoisting tools, it is characterized in that captiveing joint in the top of the described C type stiffener that the left and right both sides of described otic placode arrange with U-shaped chuck outside respectively.
6. clamping and hoisting tool according to claim 1 is characterized in that, the fastener hole that arranges on the train wheel bridge of described U-shaped chuck is at least two, is separately positioned on the both sides of U-shaped chuck, and each fastener hole is tapped bore, is equipped with binding bolt in each fastener hole.
7. clamping and hoisting tool according to claim 1 is characterized in that, described otic placode is arranged on the train wheel bridge middle part of U-shaped chuck, and the connecting bore on the otic placode is arranged on the middle part of otic placode.
8. a clamping and hoisting tool assembly is characterized in that, comprising:
Two clamping and hoisting tools, wherein, each clamping and hoisting tool all adopts the claims 1～7 each described clamping and hoisting tool;
Two openings that hang with the clip slot of the U-shaped chuck of anchor clamps are oppositely arranged the edge of a wing that can sandwiched be fixed on H type or i-shape steel beam and form suspension centre.
9. clamping and hoisting tool assembly according to claim 8 is characterized in that, described clamping and hoisting tool assembly also comprises:
Link is arranged in the connecting bore of otic placode of two clamping and hoisting tools, and two clamping and hoisting tools are connected.
10. clamping and hoisting tool assembly according to claim 9 is characterized in that, described link adopts snap ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120087627 CN202808179U (en) | 2011-03-29 | 2011-03-29 | Hoisting clamp and hoisting clamp assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120087627 CN202808179U (en) | 2011-03-29 | 2011-03-29 | Hoisting clamp and hoisting clamp assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202808179U true CN202808179U (en) | 2013-03-20 |
Family
ID=47867100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120087627 Expired - Lifetime CN202808179U (en) | 2011-03-29 | 2011-03-29 | Hoisting clamp and hoisting clamp assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202808179U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259578A (en) * | 2014-09-11 | 2015-01-07 | 四川蓝天网架钢结构工程有限公司 | Steel structure lifting lug cutting method and cutting cushion plate utilized in same |
| CN107237451A (en) * | 2017-06-19 | 2017-10-10 | 中国五冶集团有限公司 | The crossbeam set up for high-altitude |
| CN108706438A (en) * | 2018-08-14 | 2018-10-26 | 中交二公局第二工程有限公司 | A kind of large size I-shape construction construction suspender |
| CN109592555A (en) * | 2017-09-30 | 2019-04-09 | 上海宝冶集团有限公司 | Structure node and its application method for H-type steel beam lifting |
| CN115231435A (en) * | 2022-07-14 | 2022-10-25 | 广西天正钢结构有限公司 | Clamp for machining steel structure beam and using method thereof |
-
2011
- 2011-03-29 CN CN 201120087627 patent/CN202808179U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259578A (en) * | 2014-09-11 | 2015-01-07 | 四川蓝天网架钢结构工程有限公司 | Steel structure lifting lug cutting method and cutting cushion plate utilized in same |
| CN104259578B (en) * | 2014-09-11 | 2016-08-24 | 四川蓝天网架钢结构工程有限公司 | What a kind of steel structure lifting otic placode cut off method and use thereof cuts off backing plate |
| CN107237451A (en) * | 2017-06-19 | 2017-10-10 | 中国五冶集团有限公司 | The crossbeam set up for high-altitude |
| CN109592555A (en) * | 2017-09-30 | 2019-04-09 | 上海宝冶集团有限公司 | Structure node and its application method for H-type steel beam lifting |
| CN108706438A (en) * | 2018-08-14 | 2018-10-26 | 中交二公局第二工程有限公司 | A kind of large size I-shape construction construction suspender |
| CN115231435A (en) * | 2022-07-14 | 2022-10-25 | 广西天正钢结构有限公司 | Clamp for machining steel structure beam and using method thereof |
| CN115231435B (en) * | 2022-07-14 | 2024-05-07 | 广西天正钢结构有限公司 | Clamp for machining steel structure beam and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130320 |
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| CX01 | Expiry of patent term |