Novel lifting type distributing machine support installed in elevator shaft

Abstract

The utility model discloses a novel lifting type material distributing machine support installed in an elevator shaft, and relates to the technical field of material distributing machines. The utility model aims to solve the problems that the overall strength of a floor slab is reduced, the overall stability of a building is influenced, and the labor intensity and the operation cost are increased as the existing material distributing machine is arranged on the floor slab and needs to be perforated in the floor slab in the building construction process. The distributing machine comprises a supporting base, a lifting mechanism and track assemblies, a distributing machine body is arranged in an elevator shaft, the supporting base is fixedly connected to the lower end of the distributing machine body, the lifting mechanism is arranged on one side of the supporting base, and the track assemblies are arranged on the front side and the rear side of the supporting base. The lifting mechanism drives the supporting base to ascend and descend in the height direction of the elevator shaft under guiding of the rail assembly. The utility model is used for building construction.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete distributors, and particularly relates to a novel lifting type distributor support installed in an elevator shaft. Background Art

[0002] A concrete distributor is composed of a steel structure support, a longitudinal trolley and a transverse trolley running mechanism, a concrete storage hopper (including a screw conveyor), a gate device, a tilting device, a safety device, a hydraulic system, an electric control system, etc. It is mainly applied to projects such as building construction. During the building construction process, a traditional distributor is usually set on the floor slab of a floor, and a hole is opened on the floor slab to provide a setting space for the tower body of the distributor. After the distributor is removed after pouring, the hole is repaired. This reduces the overall strength of the floor slab, affects the overall stability of the building, and increases the labor intensity and operation cost at the same time. Content of the Utility Model

[0003] The utility model aims to solve the problem that the existing distributor is set on the floor slab during the building construction process and a hole needs to be opened on the floor slab, which reduces the overall strength of the floor slab, affects the overall stability of the building, and increases the labor intensity and operation cost at the same time. Furthermore, a novel lifting type distributor support installed in an elevator shaft is proposed.

[0004] The technical solution adopted by the utility model to solve the above technical problems is as follows:

[0005] A novel lifting type distributor support installed in an elevator shaft includes a support base, a lifting mechanism and a track assembly. The distributor body is arranged in the elevator shaft. The support base is fixedly connected to the lower end of the distributor body. A lifting mechanism is arranged on one side of the support base. Track assemblies are arranged on both the front and rear sides of the support base. The lifting mechanism drives the support base to lift along the height direction of the elevator shaft under the guidance of the track assembly.

[0006] Furthermore, one track assembly is respectively arranged at each of the two ends of the front and rear sides of the support base. The guide rail assembly includes a linear guide rail and a slider. The linear guide rail is arranged along the height direction of the elevator shaft side wall and is detachably connected to the elevator shaft side wall. The slider is fixedly connected to the vertical end face of the support base. The outer end face of the slider is sleeved on the linear guide rail and is slidably connected to the linear guide rail.

[0007] Furthermore, vertical frames are fixedly connected to both the front and rear sides of the support base. The sliders are fixedly connected to the two ends of the outer side face of the vertical frames.

[0008] Furthermore, a positioning and locking mechanism is arranged between the support base and the elevator shaft side wall.

[0009] Furthermore, the positioning and locking mechanism includes a set screw. A plurality of positioning holes are evenly arranged along the length direction on the outer side end face of the linear guide rail. The set screw is threadedly connected to the vertical frame and the slider, and the end of the set screw can be inserted into the positioning hole and can be abutted against the bottom of the positioning hole.

[0010] Furthermore, an inclined tie rod is fixedly connected between the lower end face of the support base and the vertical frame.

[0011] Furthermore, a set of support components are provided in the middle of the tower body of the concrete placing boom. The support components are respectively arranged between the tower body of the concrete placing boom and the side wall of the elevator shaft.

[0012] Furthermore, the support component includes an outer sleeve, a telescopic cylinder, an adjusting nut, a hinge support and a fixed support. The hinge support is fixedly connected to the tower body of the concrete placing boom. One end of the outer sleeve is closed and is rotatably connected to the hinge support through a pin shaft. The other end of the outer sleeve is open and is rotatably connected to the adjusting nut. One end of the telescopic cylinder is open and is inserted into the other end of the outer sleeve. External threads are provided on the side wall of one end of the telescopic cylinder. The external threads of the telescopic cylinder are threadedly connected to the internal threads of the adjusting nut. The other end of the telescopic cylinder is closed and is vertically fixedly connected to the connecting end of the fixed support. The supporting end of the movable support is set as a plane. When the support component rotates around the pin shaft to the horizontal state, it is in the supporting state. At this time, a positioning pin is inserted and positioned between one end of the outer sleeve and the hinge support.

[0013] Furthermore, a core shaft is provided in the middle of the inner side of the outer sleeve. One end of the core shaft is fixedly connected to the inner end face of the closed end of the outer sleeve. The other end of the core shaft is inserted into one end of the telescopic cylinder. The core shaft is slidably connected to the telescopic cylinder.

[0014] Furthermore, the lifting mechanism is an electric hoist. The electric hoist is fixedly connected above the side wall of the elevator shaft. The execution end of the electric hoist is hung on the middle part of one side of the support base.

[0015] The beneficial effects included in the present utility model compared with the prior art are:

[0016] The utility model provides a novel lifting type placing boom support installed in an elevator shaft. The placing boom is arranged in the elevator shaft, so as to avoid opening holes in the floor slab, ensure the building strength while reducing the operation intensity and increasing the operation efficiency. At the same time, a support base is arranged at the lower end of the placing boom, and track assemblies for guiding are arranged on both sides of the support base. The support base can support the placing boom to lift along the track assemblies under the drive of a lifting mechanism, realizing the lifting of the position of the placing boom. After the concrete pouring of one floor slab is completed, the placing boom can be lifted to carry out the pouring of the upper floor slab, which is convenient to operate and meets the use requirements; during the lifting process, the track assemblies arranged between the placing boom tower and the side wall of the elevator shaft can also prevent the placing boom from tilting. After reaching the predetermined height, the positioning and locking mechanisms arranged oppositely on the support base are used to position and lock the position of the placing boom to prevent it from slipping. At the same time, the support assemblies are opened to support and tighten the periphery of the tower to prevent the tower from tilting. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 FIG. is the overall structural schematic diagram after the utility model is connected to the placing boom body;

[0018] Figure 2 FIG. is the front view schematic diagram of a novel lifting type placing boom support of the utility model installed in an elevator shaft;

[0019] Figure 3 FIG. is the top view schematic diagram after the placing boom body is removed from the utility model;

[0020] Figure 4 FIG. is the structural schematic diagram of the support assembly in the utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model clearer, the following further details the utility model with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model.

[0022] DETAILED DESCRIPTION OF THE EMBODIMENT 1: In combination with Figures 1 to 4 this embodiment is described. The novel lifting type placing boom support installed in an elevator shaft described in this embodiment includes a support base 2, a lifting mechanism and track assemblies. The placing boom body 1 is arranged in the elevator shaft, the support base 2 is fixedly connected to the lower end of the placing boom body 1, a lifting mechanism is arranged on one side of the support base 2, and track assemblies are arranged on the front and rear sides of the support base 2. The lifting mechanism drives the support base 2 to lift along the height direction of the elevator shaft under the guidance of the track assemblies.

[0023] In this embodiment, the concrete placer is arranged in the elevator shaft, thus avoiding opening holes in the floor slab, ensuring the building strength while reducing the operation intensity and increasing the operation efficiency. At the same time, a support base 2 is arranged at the lower end of the concrete placer body 1, and track assemblies for guiding are arranged on both sides of the support base 2. The support base 2 can support the concrete placer body 1 to lift along the track assemblies under the drive of the lifting mechanism, realizing the lifting of the position of the concrete placer to meet the use requirements; during the lifting process, the track assemblies arranged between the support base 2 and the side wall of the elevator shaft can also prevent the concrete placer from tilting during the lifting process.

[0024] As Figure 1 shown, in this embodiment, the lower end of the concrete placer body 1 is fixedly connected to the upper end surface of the support base 2 through a set of connecting bolts 16, realizing the detachable connection between the concrete placer body 1 and the support base 2.

[0025] Specific Embodiment 2: Combining Figures 2 to 3 to illustrate this embodiment, at both ends of the front and rear sides of the support base 2 in this embodiment, one track assembly is respectively provided. The guide rail assembly includes a linear guide rail 3 and a slider 4. The linear guide rail 3 is arranged along the height direction of the side wall of the elevator shaft and is detachably connected to the side wall of the elevator shaft. The slider 4 is fixedly connected to the vertical end surface of the support base 2, and the outer end surface of the slider 4 is sleeved on the linear guide rail 3 and is slidably connected to the linear guide rail 3. The technical features not disclosed in this embodiment are the same as those in Specific Embodiment 1.

[0026] In this embodiment, the linear guide rail 3 is arranged along the height direction of the side wall of the elevator shaft and is detachably connected to the side wall of the elevator shaft. After the concrete placement is completed, the linear guide rail 3 is detached from the side wall of the elevator shaft, and after the detachment is completed, the side wall of the elevator shaft is repaired to avoid affecting the subsequent use of the elevator shaft. The detachable connection between the linear guide rail 3 and the side wall of the elevator shaft can adopt bolt connection.

[0027] As Figure 2 and Figure 3 shown, in this embodiment, the cross-sectional shape of the linear guide rail 3 is "T" - shaped, and correspondingly, a "T" - shaped slider 4 is used to cooperate with it to prevent the concrete placer from derailing during the lifting process and ensure the stability of the lifting process.

[0028] Specific Embodiment 3: Combining Figures 2 to 3 to illustrate this embodiment, vertical frames 5 are fixedly connected to both the front and rear sides of the support base 2, and the sliders 4 are fixedly connected to both ends of the outer side surface of the vertical frames 5. The technical features not disclosed in this embodiment are the same as those in Specific Embodiment 2.

[0029] In this embodiment, the support base 2 can adopt a plate structure, a rectangular frame structure, or a combined frame and plate structure. To increase the stability between the support base 2 and the slider 4, a vertical frame 5 is provided on the support base 2, and the slider 4 is fixed on the vertical frame 5, thereby increasing the contact area between the slider 4 and the support base 2. In addition, the overall structure of the vertical frame 5 also disperses the force on the slider 4, so the strength between the support base 2 and the slider 4 is increased.

[0030] Specific Embodiment Four: Combined with Figures 2 to 3 This embodiment is described. There is a positioning and locking mechanism between the support base 2 of this embodiment and the side wall of the elevator shaft. The technical features not disclosed in this embodiment are the same as those in Specific Embodiment Three.

[0031] In this embodiment, positioning and locking mechanisms are provided at both ends of the front and rear sides of the support base 2. After reaching the predetermined height, the position of the cloth spreader is positioned and locked by using the four relatively arranged positioning and locking mechanisms on the support base 2 to prevent it from slipping.

[0032] Specific Embodiment Five: Combined with Figures 2 to 3 This embodiment is described. The positioning and locking mechanism of this embodiment includes a set screw 6. A plurality of positioning holes 7 are evenly distributed along the length direction on the outer side end face of the linear guide 3. The set screw 6 is threadedly connected to the vertical frame 5 and the slider 4, and the end of the set screw 6 can be inserted into the positioning hole 7 and can be tightened against the bottom of the positioning hole 7. The technical features not disclosed in this embodiment are the same as those in Specific Embodiment Four.

[0033] In this embodiment, when the cloth spreader reaches the predetermined position, the set screw 6 is rotated so that the end of the set screw 6 is inserted into the corresponding positioning hole 7, and the end of the set screw 6 is tightened against the bottom of the positioning hole 7. When the height of the cloth spreader needs to be adjusted, the set screw 6 is separated from the positioning hole 7 to release the locking of the support base 2.

[0034] In this embodiment, the shape of the positioning hole 7 is an oval hole, and the oval hole is arranged in the vertical direction to facilitate inserting the set screw 6 into the positioning hole 7.

[0035] The set screw 6 is arranged at the upper end of the support base 2 to facilitate the locking of the set screw 6.

[0036] Specific Embodiment Six: Combined with Figure 2 This embodiment is described. An inclined pull rod 8 is fixedly connected between the lower end face of the support base 2 and the vertical frame 5. The technical features not disclosed in this embodiment are the same as those in Specific Embodiment Three.

[0037] The inclined pull rod 8 is provided to enhance the strength between the support base 2 and the vertical frame 5, ensure the perpendicularity between the support base 2 and the vertical frame 5, and prevent deformation between the two.

[0038] Embodiment Seven: Combining Figure 2 and Figure 4 to describe this embodiment. In this embodiment, a set of support components are provided in the middle of the tower body of the concrete placing boom 1, and the support components are respectively arranged between the tower body of the concrete placing boom 1 and the side wall of the elevator shaft. The technical features not disclosed in this embodiment are the same as those in Embodiment One.

[0039] In this embodiment, two support components are symmetrically arranged on each of the four sides of the tower body, and the four support components on the opposite sides are arranged in pairs opposite to each other, which can support and tighten the four sides of the tower body to prevent the tower body from tilting.

[0040] Embodiment Eight: Combining Figure 2 and Figure 4 to describe this embodiment. The support component in this embodiment includes an outer sleeve 9, a telescopic cylinder 10, an adjusting nut 11, a hinge support 12 and a fixed support 13. The hinge support 12 is fixedly connected to the tower body of the concrete placing boom 1. One end of the outer sleeve 9 is closed and rotatably connected to the hinge support 12 through a pin shaft 18. The other end of the outer sleeve 9 is open and rotatably connected to the adjusting nut 11. One end of the telescopic cylinder 10 is open and inserted into the other end of the outer sleeve 9. An external thread is provided on the side wall of one end of the telescopic cylinder 10, and the external thread of the telescopic cylinder 10 is threadedly connected with the internal thread of the adjusting nut 11. The other end of the telescopic cylinder 10 is closed and vertically fixedly connected to the connecting end of the fixed support 13. The supporting end of the fixed support 13 is set as a plane. When the support component rotates around the pin shaft 18 to the horizontal state, it is in the supporting state. At this time, a positioning pin 19 is inserted between one end of the outer sleeve 9 and the hinge support 12 for positioning. The technical features not disclosed in this embodiment are the same as those in Embodiment Seven.

[0041] In this embodiment, when the concrete placing boom reaches the predetermined height, the support component is rotated around the pin shaft 18 to the horizontal state, and then the positioning pin 19 is inserted between one end of the outer sleeve 9 and the hinge support 12 to position the two, so that the support component maintains the horizontal state. Then the adjusting nut 11 is rotated to adjust the length of the telescopic cylinder 10, so that the supporting end of the fixed support 13 abuts tightly against the side wall of the elevator shaft, thereby realizing the function of supporting and limiting the tower body.

[0042] In this embodiment, a horizontal baffle 17 is provided at the upper end of the hinge support 12 for limiting the outer sleeve 9, which can quickly rotate the support component to the horizontal state and is also convenient for inserting the positioning pin 19. When the concrete placing boom needs to be lifted or lowered, first remove the positioning pin 19 to release the positioning of the support component, and then rotate the support component downward to prevent the support component from touching during the lifting and lowering process.

[0043] Embodiment Nine: Combining Figure 2 andFigure 4 Regarding this embodiment, a mandrel 14 is provided in the middle inside the outer sleeve 9. One end of the mandrel 14 is fixedly connected to the inner end face of the closed end of the outer sleeve 9, and the other end of the mandrel 14 is inserted into one end of the telescopic cylinder 10. A sliding connection is provided between the mandrel 14 and the telescopic cylinder 10. The technical features not disclosed in this embodiment are the same as those in the eighth specific embodiment.

[0044] The design of the central axis 14 in this embodiment can enhance the overall strength of the support assembly. On the one hand, it provides a support function for the telescopic process of the telescopic cylinder 10, and on the other hand, it can provide guidance for its telescopic process. At the same time, a slide rail structure can be provided between the outer side wall of the mandrel 14 and the inner side wall of the telescopic cylinder 10 to ensure that the telescopic cylinder 10 expands and contracts axially during the movement process.

[0045] Specific embodiment ten: Combining Figure 2 and Figure 3 Regarding this embodiment, the lifting mechanism described in this embodiment is an electric hoist 15. The electric hoist 15 is fixedly connected above the side wall of the elevator shaft, and the execution end of the electric hoist 15 is hung on the middle of one side of the support base 2. The technical features not disclosed in this embodiment are the same as those in the first specific embodiment.

[0046] In this embodiment, the electric hoist 15 is an electric hoist with a wire rope structure, and its control switch adopts a remote control method.

[0047] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel lifting type placing boom support installed in an elevator shaft, characterized in that: It includes a support base (2), a lifting mechanism and a track assembly. The concrete placing boom body (1) is arranged in the elevator shaft. The support base (2) is fixedly connected to the lower end of the concrete placing boom body (1). A lifting mechanism is provided on one side of the support base (2). Track assemblies are provided on both the front and rear sides of the support base (2). The lifting mechanism drives the support base (2) to lift along the height direction of the elevator shaft under the guidance of the track assembly. The lifting mechanism is an electric hoist (15). The electric hoist (15) is fixedly connected above the side wall of the elevator shaft. The execution end of the electric hoist (15) is hung on the middle part of one side of the support base (2).

2. The novel lifting type cloth distributor support installed in the elevator shaft according to claim 1, characterized in that: One track assembly is provided at each of the two ends on both the front and rear sides of the support base (2). The guide rail assembly includes a linear guide rail (3) and a slider (4). The linear guide rail (3) is arranged along the height direction of the side wall of the elevator shaft and is detachably connected to the side wall of the elevator shaft. The slider (4) is fixedly connected to the vertical end face of the support base (2). The outer end face of the slider (4) is sleeved on the linear guide rail (3) and is slidably connected to the linear guide rail (3).

3. The novel lifting type cloth distributor support installed in an elevator shaft according to claim 2, characterized in that: Vertical frames (5) are fixedly connected to both the front and rear sides of the support base (2). The sliders (4) are fixedly connected to the two ends of the outer side surface of the vertical frames (5).

4. The novel lifting type cloth distributor support installed in the elevator shaft according to claim 3, characterized in that: A positioning and locking mechanism is provided between the support base (2) and the side wall of the elevator shaft.

5. The novel lifting type cloth distributor support installed in the elevator shaft according to claim 4, characterized in that: The positioning and locking mechanism includes a set screw (6). A plurality of positioning holes (7) are evenly distributed along the length direction on the outer side end face of the linear guide rail (3). The set screw (6) is threadedly connected to the vertical frame (5) and the slider (4). The end of the set screw (6) can be inserted into the positioning hole (7) and can be pressed against the bottom of the positioning hole (7).

6. The novel lifting type cloth distributor support installed in an elevator shaft according to claim 3, characterized in that: An inclined pull rod (8) is fixedly connected between the lower end face of the support base (2) and the vertical frame (5).

7. A novel lifting type cloth distributor support installed in an elevator shaft according to claim 1, characterized in that: A set of support components are provided in the middle of the tower body of the concrete placing boom body (1). The support components are respectively arranged between the tower body of the concrete placing boom body (1) and the side wall of the elevator shaft.

8. A novel lifting type cloth distributor support installed in an elevator shaft, characterized in that: The support component includes an outer sleeve (9), a telescopic cylinder (10), an adjusting nut (11), a hinge support (12) and a fixed support (13). The hinge support (12) is fixedly connected to the tower body of the concrete placing boom body (1). One end of the outer sleeve (9) is closed and is rotatably connected to the hinge support (12) through a pin shaft (18). The other end of the outer sleeve (9) is open and is rotatably connected to the adjusting nut (11). One end of the telescopic cylinder (10) is open and is inserted into the other end of the outer sleeve (9). External threads are provided on the side wall of one end of the telescopic cylinder (10). The external threads of the telescopic cylinder (10) are threadedly connected to the internal threads of the adjusting nut (11). The other end of the telescopic cylinder (10) is closed and is vertically fixedly connected to the connecting end of the fixed support (13). The supporting end of the fixed support (13) is set as a plane. The support component rotates around the pin shaft (18) to the horizontal state as the supporting state. At this time, a positioning pin (19) is inserted and positioned between one end of the outer sleeve (9) and the hinge support (12).

9. The novel lifting type cloth distributor support installed in the elevator shaft according to claim 8, characterized in that: A mandrel (14) is provided in the middle inside the outer sleeve (9). One end of the mandrel (14) is fixedly connected to the inner end face of the closed end of the outer sleeve (9), and the other end of the mandrel (14) is inserted into one end of the telescopic cylinder (10). A sliding connection is provided between the mandrel (14) and the telescopic cylinder (10).

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