CN211312572U - Support frame for support leg of truck crane - Google Patents
Support frame for support leg of truck crane Download PDFInfo
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- CN211312572U CN211312572U CN201921935449.1U CN201921935449U CN211312572U CN 211312572 U CN211312572 U CN 211312572U CN 201921935449 U CN201921935449 U CN 201921935449U CN 211312572 U CN211312572 U CN 211312572U
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Abstract
The support frame for the support legs of the truck crane is characterized by comprising a support chassis, a support base plate and a hanging frame, wherein the support base plate is arranged right below the support chassis, the support chassis is fixedly connected with the upper surface of the support base plate, the hanging frame is arranged above the support chassis, and the hanging frame is fixedly connected with the front end of the support chassis. The utility model is used for during the support truck crane landing leg, on the basement outer wall top was arranged in to the stores pylon, the back-up was arranged in and be close to the basement outer wall to the supporting baseplate, can constitute the basis that bears of support truck crane landing leg jointly with the help of the firm in structure's basement outer wall and the back-up below the supporting baseplate, had great bearing capacity, can provide reliable support for the truck crane landing leg, prevent that the back-up from sinking, can satisfy the demand at the back-up within range stable support truck crane landing leg.
Description
Technical Field
The utility model relates to a construction auxiliary facilities, concretely relates to truck crane landing leg support frame.
Background
In the construction process of a building provided with a basement, after the structures such as the basement outer wall, the basement top plate and the like are constructed, earth is backfilled on the outer side of the basement outer wall, and then the construction of the structure on the ground is carried out. In the construction of the structure on the ground, a truck crane is generally adopted to hoist the steel structure, and the truck crane needs to stay on the backfill soil at the moment. A truck crane is typically provided with a plurality of (e.g. four) legs, each leg being lowered and supported by the ground after the truck crane is moved into position, two of which legs must be supported within the backfill. Because the compactness of the backfill soil is insufficient, the bearing capacity of the backfill soil cannot meet the requirement easily, and the backfill soil easily sinks at the position of the landing leg, the support stability of the truck crane landing leg is difficult to guarantee, and the risk of tilting and even toppling of the truck crane exists in the construction process.
Disclosure of Invention
The utility model aims to solve the technical problem that a garage crane outrigger support frame is provided, this kind of garage crane outrigger support frame has great bearing capacity, can satisfy the demand at backfill within range stable support garage crane outrigger. The technical scheme is as follows:
the support frame for the support legs of the truck crane is characterized by comprising a support chassis, a support base plate and a hanging frame, wherein the support base plate is arranged right below the support chassis, the support chassis is fixedly connected with the upper surface of the support base plate, the hanging frame is arranged above the support chassis, and the hanging frame is fixedly connected with the front end of the support chassis.
After the structures such as the basement outer wall and the basement top plate are constructed, earth is backfilled on the outer side of the basement outer wall, and the upper surface of the backfilled earth is lower than the top of the basement outer wall. When a truck crane is needed to hoist the steel structure, the truck crane supporting leg support frame is firstly placed, wherein the hanging frame is placed on the top of the outer wall of the basement, the supporting bottom plate is placed on the backfill soil and is close to the outer wall of the basement, and the supporting leg, close to one side of the outer wall of the basement, of the truck crane is placed on the supporting bottom frame, so that the outer wall of the basement and the backfill soil jointly form a bearing foundation for supporting the supporting leg, close to one side of the outer wall of the. The pressure of the support leg of the truck crane close to one side of the basement outer wall is mainly borne by the basement outer wall, and the bearing capacity of the support leg of the truck crane can meet the supporting requirement of the support leg of the truck crane due to the firm structure of the basement outer wall; and moreover, the supporting base plate has a larger area compared with the support legs of the truck crane, and can bear larger pressure, when the supporting base plate is in close contact with the backfill soil, the supporting base plate can provide reliable support for the support legs on one side of the truck crane close to the outer wall of the basement, so that the backfill soil is prevented from sinking, the backfill soil and the outer wall of the basement bear the pressure of the support legs of the truck crane together, and the support legs of the truck crane are stably supported. If the supporting structure is provided with the supporting piles, the supporting underframe and the supporting bottom plate can be arranged on the supporting piles, so that the supporting piles and the outer wall of the basement jointly form two supporting points of the supporting frame of the support leg of the truck crane, the bearing pressure of the backfilled soil part is reduced, and the whole supporting surface is more stable. The supporting legs of the truck crane far away from the outer wall of the basement are usually supported on the original soil (generally a firmer ground), so that the integral support of the supporting legs of the truck crane can meet the requirement of bearing capacity required by hoisting a steel structure.
In a preferred embodiment, the supporting bottom frame is formed by connecting (e.g., welding) a plurality of bottom frame strips. In a more preferred embodiment, the supporting bottom frame is rectangular, the supporting bottom frame is formed by welding a plurality of transverse bottom frame bars and a plurality of longitudinal bottom frame bars, the length direction of the transverse bottom frame bars is the left-right direction, the length direction of the longitudinal bottom frame bars is the front-back direction, and the transverse bottom frame bars and the longitudinal bottom frame bars are located on the same plane. When the support frame is used, the cross point of the transverse underframe frame strip and the longitudinal underframe frame strip which are positioned in the middle of the support underframe is usually selected as a support point of the support leg of the truck crane. Generally, the frame strips of the underframe are made of section steel (such as i-steel).
Generally, the support base plate is formed of a steel plate. The shape of the supporting bottom plate is matched with that of the supporting underframe.
In a specific scheme, the supporting underframe is rectangular, and the length and the width of the supporting underframe are 4000mm and 1650mm respectively; the supporting bottom plate is formed by a rectangular steel plate with the thickness of 10mm, and the length and the width of the rectangular steel plate are 4000mm and 1850mm respectively.
In a preferred scheme, the hanging rack comprises a plurality of hanging rods, a plurality of vertical reinforcing rods, a plurality of transverse reinforcing rods, a plurality of longitudinal reinforcing rods and a plurality of groups of vertical connecting rods; the length direction of the hanging rod is the front-back direction, the length direction of the vertical reinforcing rod is the up-down direction, the length direction of the transverse reinforcing rod is the left-right direction, and the length direction of the longitudinal reinforcing rod is the front-back direction; the hanging connecting rods, the vertical reinforcing rods and the longitudinal reinforcing rods are the same in number and correspond to one another one by one, the longitudinal reinforcing rods are located right above the corresponding hanging connecting rods, the upper ends of the vertical reinforcing rods are fixedly connected (for example, welded) with the corresponding longitudinal reinforcing rods, and the lower ends of the vertical reinforcing rods are fixedly connected (for example, welded) with the corresponding hanging connecting rods; each transverse reinforcing rod is arranged above each longitudinal reinforcing rod, and each transverse reinforcing rod is fixedly connected (such as welded) with each longitudinal reinforcing rod; every articulates a set of vertical connecting rod of pole correspondence, every vertical connecting rod of group is including at least one vertical connecting rod, and the length direction of vertical connecting rod is upper and lower direction, vertical connecting rod upper end and the vertical anchor strut fixed connection (if the welding) that corresponds, vertical connecting rod lower extreme with support chassis fixed connection (if the welding), the vertical connecting rod that leans on foremost in every vertical connecting rod of group and the rear end fixed connection (if the welding) of the corresponding hanging rod. Adopt the stores pylon that above-mentioned hanging pole, vertical gusset bar, horizontal gusset bar, vertical connecting rod connect into, sound construction, bearing capacity is strong.
Generally, the hanging and connecting rods, the vertical reinforcing rods, the transverse reinforcing rods, the longitudinal reinforcing rods and the vertical connecting rods are formed by section steel (such as i-shaped steel).
In a specific scheme, the hanging rack comprises three hanging connecting rods, three vertical reinforcing rods, two transverse reinforcing rods, three longitudinal reinforcing rods and three groups of vertical connecting rods; each group of vertical connecting rods comprises two vertical connecting rods which are arranged side by side from front to back, and the middle part of the vertical connecting rod close to the front in each group of vertical connecting rods is fixedly connected (such as welded) with the rear end of the corresponding hanging rod.
The utility model is used for during the support truck crane landing leg, on the basement outer wall top was arranged in to the stores pylon, the back-up was arranged in and be close to the basement outer wall to the supporting baseplate, can constitute the basis that bears of support truck crane landing leg jointly with the help of the firm in structure's basement outer wall and the back-up below the supporting baseplate, had great bearing capacity, can provide reliable support for the truck crane landing leg, prevent that the back-up from sinking, can satisfy the demand at the back-up within range stable support truck crane landing leg.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
figure 3 is a right side view of the support bracket of the truck crane leg of figure 1.
Detailed Description
As shown in fig. 1-3, the support frame for the support leg of the truck crane includes a support chassis 1, a support base plate 2 and a hanging rack 3, wherein the support base plate 2 is located under the support chassis 1, the support chassis 1 is fixedly connected (e.g. welded) with the upper surface of the support base plate 2, the hanging rack 3 is located above the support chassis 1, and the hanging rack 3 is fixedly connected (e.g. welded) with the front end of the support chassis 1.
In this embodiment, the supporting base frame 1 is rectangular, the supporting base frame 1 is formed by welding a plurality of transverse base frame strips 11 and a plurality of longitudinal base frame strips 12, the length direction of the transverse base frame strips 11 is the left-right direction, the length direction of the longitudinal base frame strips 12 is the front-back direction, and each transverse base frame strip 11 and each longitudinal base frame strip 12 are located on the same plane. The underframe frame strips (including transverse underframe frame strips 11 and longitudinal underframe frame strips 12) are made of section steel (such as I-shaped steel). The supporting base plate 2 is made of steel plate. The supporting underframe 1 of the embodiment is rectangular, and the length and the width of the supporting underframe are 4000mm and 1650mm respectively; the supporting base plate 2 is formed of a rectangular steel plate having a thickness of 10mm, and the length and width of the rectangular steel plate are 4000mm and 1850mm, respectively.
In this embodiment, the hanging rack 3 includes three hanging connecting rods 31, three vertical reinforcing rods 32, two horizontal reinforcing rods 33, three longitudinal reinforcing rods 34, and three groups of vertical connecting rods 35; the length direction of the hanging rod 31 is the front-back direction, the length direction of the vertical reinforcing rod 32 is the up-down direction, the length direction of the transverse reinforcing rod 33 is the left-right direction, and the length direction of the longitudinal reinforcing rod 34 is the front-back direction; the hanging rods 31 and the vertical reinforcing rods 32 correspond to the longitudinal reinforcing rods 34 one by one, the longitudinal reinforcing rods 34 are positioned right above the corresponding hanging rods 31, the upper ends of the vertical reinforcing rods 32 are fixedly connected (for example, welded) with the corresponding longitudinal reinforcing rods 34, and the lower ends of the vertical reinforcing rods 32 are fixedly connected (for example, welded) with the corresponding hanging rods 31; each transverse reinforcing rod 33 is positioned above each longitudinal reinforcing rod 34, and each transverse reinforcing rod 33 is fixedly connected (e.g., welded) with each longitudinal reinforcing rod 34; every hangs and connects pole 31 to a set of vertical connecting rod 35, every vertical connecting rod 35 of group is including two vertical connecting rods 35-1, 35-2 side by side around, the length direction of vertical connecting rod 35 is upper and lower direction, vertical connecting rod 35 upper end and the vertical anchor strut 34 fixed connection (if the welding) that corresponds, vertical connecting rod 35 lower extreme and support chassis 1 fixed connection (if the welding), the middle part that leans on preceding vertical connecting rod 35-1 in every vertical connecting rod 35 of group and the rear end fixed connection (if the welding) of the corresponding articulate pole 31. The hanging and connecting rods 31, the vertical reinforcing rods 32, the transverse reinforcing rods 33, the longitudinal reinforcing rods 34 and the vertical connecting rods 35 are made of section steel (such as I-shaped steel).
The using method of the support frame for the support leg of the truck crane comprises the following steps:
referring to fig. 1, after the construction of the basement exterior wall 4, the basement roof 5 and the like is completed, earth is backfilled on the outer side of the basement exterior wall 4, and the upper surface of the backfilled earth 6 is lower than the top of the basement exterior wall 4. When a truck crane is needed to hoist a steel structure, the truck crane supporting leg support frame is firstly placed, wherein the hanging frame 3 is placed on the top of the basement outer wall 4 (each hanging rod 31 is in contact with the top of the basement outer wall 4), the supporting base plate 2 is placed on the backfill soil 6 and is close to the basement outer wall 4 (if the supporting structure is provided with the supporting pile 8, the supporting base frame 1 and the supporting base plate 2 can be placed on the supporting pile 8, so that the supporting pile 8 and the basement outer wall 4 jointly form two supporting points of the truck crane supporting leg support frame, the bearing pressure of the backfill soil part is reduced, the integral supporting surface is more stable), the supporting leg 7 of the truck crane close to one side of the basement outer wall is placed on the supporting base frame 1 (usually, the intersection point of the transverse chassis frame strip 11 and the longitudinal chassis frame strip 12 in the middle of the supporting base frame is selected to serve as the supporting point of the truck crane supporting leg 7), and the basement outer wall 4.
Under the condition that the truck crane is provided with four supporting legs, two supporting legs on the front side of the truck crane are respectively supported by a supporting leg supporting frame of the truck crane, and the supporting leg on the side, far away from the outer wall of the basement, of the truck crane is usually supported on the original soil (generally a firmer ground), so that the integral support of the supporting legs of the truck crane can meet the requirement of the bearing capacity required by steel structure hoisting.
In practical application, the support frame of the support leg of the truck crane can be customized according to actual conditions on site, wherein the lengths of the vertical reinforcing rods 32 and the vertical connecting rods 35-1 and 35-2 can be determined according to the height difference between backfill soil and the outer wall of the basement. When different hoisting points are placed, if a gap is formed between the hanging rod 31 and the top of the outer wall 4 of the basement, the adjustment can be carried out by adopting a method of lower sleeper or steel plate.
Claims (7)
1. The support frame for the support legs of the truck crane is characterized by comprising a support chassis, a support base plate and a hanging frame, wherein the support base plate is arranged right below the support chassis, the support chassis is fixedly connected with the upper surface of the support base plate, the hanging frame is arranged above the support chassis, and the hanging frame is fixedly connected with the front end of the support chassis.
2. The truck crane leg support bracket of claim 1, wherein: the supporting underframe is formed by connecting a plurality of underframe frame strips.
3. The truck crane leg support bracket of claim 2, wherein: the supporting underframe is rectangular and is formed by welding a plurality of transverse underframe frame strips and a plurality of longitudinal underframe frame strips, the length direction of the transverse underframe frame strips is the left-right direction, the length direction of the longitudinal underframe frame strips is the front-back direction, and the transverse underframe frame strips and the longitudinal underframe frame strips are positioned on the same plane.
4. The truck crane leg support bracket of claim 1, wherein: the supporting underframe is rectangular, and the length and the width of the supporting underframe are 4000mm and 1650mm respectively; the supporting bottom plate is formed by a rectangular steel plate with the thickness of 10mm, and the length and the width of the rectangular steel plate are 4000mm and 1850mm respectively.
5. The truck crane leg support according to any one of claims 1 to 4, wherein: the hanging rack comprises a plurality of hanging connecting rods, a plurality of vertical reinforcing rods, a plurality of transverse reinforcing rods, a plurality of longitudinal reinforcing rods and a plurality of groups of vertical connecting rods; the length direction of the hanging rod is the front-back direction, the length direction of the vertical reinforcing rod is the up-down direction, the length direction of the transverse reinforcing rod is the left-right direction, and the length direction of the longitudinal reinforcing rod is the front-back direction; the hanging connecting rods, the vertical reinforcing rods and the longitudinal reinforcing rods are the same in number and correspond to one another one by one, the longitudinal reinforcing rods are located right above the corresponding hanging connecting rods, the upper ends of the vertical reinforcing rods are fixedly connected with the corresponding longitudinal reinforcing rods, and the lower ends of the vertical reinforcing rods are fixedly connected with the corresponding hanging connecting rods; each transverse reinforcing rod is arranged above each longitudinal reinforcing rod, and each transverse reinforcing rod is fixedly connected with each longitudinal reinforcing rod; every articulates a set of vertical connecting rod of pole correspondence, every vertical connecting rod of group is including at least one vertical connecting rod, and the length direction of vertical connecting rod is upper and lower direction, vertical connecting rod upper end and the vertical anchor strut fixed connection who corresponds, vertical connecting rod lower extreme with support chassis fixed connection, the vertical connecting rod that leans on foremost in every vertical connecting rod of group and the rear end fixed connection of the corresponding pole that articulates.
6. The truck crane leg support bracket of claim 5, wherein: the hanging connecting rods, the vertical reinforcing rods, the transverse reinforcing rods, the longitudinal reinforcing rods and the vertical connecting rods are formed by section steel.
7. The truck crane leg support bracket of claim 5, wherein: the hanging rack comprises three hanging connecting rods, three vertical reinforcing rods, two transverse reinforcing rods, three longitudinal reinforcing rods and three groups of vertical connecting rods; each group of vertical connecting rods comprises two vertical connecting rods which are arranged side by side from front to back, and the middle part of the vertical connecting rod close to the front in each group of vertical connecting rods is fixedly connected with the rear end of the corresponding hanging rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921935449.1U CN211312572U (en) | 2019-11-11 | 2019-11-11 | Support frame for support leg of truck crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921935449.1U CN211312572U (en) | 2019-11-11 | 2019-11-11 | Support frame for support leg of truck crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211312572U true CN211312572U (en) | 2020-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921935449.1U Active CN211312572U (en) | 2019-11-11 | 2019-11-11 | Support frame for support leg of truck crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211312572U (en) |
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2019
- 2019-11-11 CN CN201921935449.1U patent/CN211312572U/en active Active
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