Temporary protective frame for distributing machine in elevator shaft

Abstract

The utility model discloses a temporary protective frame for a distributing machine in an elevator shaft, which comprises a plurality of layers of horizontal trusses, the horizontal trusses are rectangular, the four vertex angles of the horizontal trusses are provided with vertical upright columns, the four vertical upright columns are detachably connected with the plurality of layers of horizontal trusses, and the vertical upright columns are connected with the plurality of layers of horizontal trusses. Every two adjacent horizontal trusses and the four vertical stand columns form an operation area; the horizontal truss comprises two longitudinal frames and two transverse frames, telescopic grooves are formed in the two ends of each longitudinal frame, telescopic blocks are inserted into the telescopic grooves, a plurality of matched inserting holes are evenly formed in the longitudinal frames and the telescopic blocks in the axial direction of the longitudinal frames, the telescopic blocks are inserted into inserting openings reserved in an elevator shaft, and the transverse frames are inserted into the inserting openings. Fixing bolts are inserted into the inserting holes to fix the telescopic blocks, shaped temporary protection can be provided by building the four vertical columns, the multiple layers of horizontal trusses and the telescopic blocks together, and stable connection can be achieved through the fixing mode of the telescopic blocks and the fixing bolts.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator shaft construction technology field especially relates to a kind of temporary protective frame of elevator shaft cloth distributor. BACKGROUND

[0002] High-rise building concrete pouring is usually arranged lower cloth distributor in elevator shaft, can be fixed in the construction of building at a certain level, rise with the building is elevated layer by layer, so accurately deliver concrete to specified location, ensure construction quality, with new construction technology matures development continuously, traditional cloth distributor construction mode disadvantage highlights gradually, how to realize the improvement high-rise concrete pouring mode, eliminate pump pipe and cloth distributor to floor reinforcement and formwork body Influence, realize high-rise concrete horizontal direction delivery and continuous uniform cloth distribution, and reduce cloth distributor installation displacement time, simplify construction procedure, save cost become a key problem, such as the patent application for application No. CN201811579169.1 proposes a kind of supporting device for elevator shaft cloth distributor arrangement, its actual operation lifting mode is to extract square steel support leg, use tower crane to lift the upper whole to next cloth point position, then insert square steel support leg, it well solves the movement and positioning difficulty of elevator shaft lower cloth distributor, low construction efficiency problem, but its defect lies in that its square steel support leg is inconvenient to fix and position, and its connecting performance is poor, in some situations when support leg extends different lengths, it is not flexible enough when adjusting, and the spacing between upper and lower truss is also inconvenient to adjust according to needs. UTILITARIAN CONTENT

[0003] In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide a temporary protective frame for a cloth distributor in an elevator shaft. By using common square steel materials in construction sites, a temporary protective frame that is convenient for fixing and positioning the cloth distributor and flexible to adjust can be built.

[0004] To achieve this purpose, the utility model adopts the following technical solutions:

[0005] The utility model provides a kind of cloth machine in elevator shaft temporary protection frame, including several layers horizontal truss, the horizontal truss is rectangle, four corners of the horizontal truss are provided with vertical column, four the vertical column is detachably connected with several layers the horizontal truss, specifically speaking, the detachable connection mode of the vertical column and the horizontal truss adopts one of bolt connection, plug-in structure or clamping structure;Two adjacent the horizontal truss and four the vertical column form work area;Further, the horizontal truss includes two longitudinal frames and two horizontal frames, two ends of the longitudinal frame are provided with expansion slot, plug-in expansion block is inserted into the expansion slot, several plug-in holes are evenly provided on the longitudinal frame and the expansion block along the longitudinal frame axial direction, when supporting, expansion block is inserted into the reserved socket of elevator shaft, fixed bolt is inserted into the plug-in hole to fix the expansion block.

[0006] In order to form the platform of operation, several auxiliary support square tubes are further fixed on the horizontal truss to form a support grid, and a dense mesh wire net is further arranged on the support grid.

[0007] Meanwhile, in order to facilitate the movement of the entire truss protection system to other work positions, a lifting ring is detachably arranged on the top of the four vertical columns.

[0008] The vertical column is provided with a spacing adjustment unit matched with the several layers of horizontal trusses, the spacing adjustment unit includes several vertical holes, and the several vertical holes are evenly arranged along the direction of the vertical column, the horizontal truss is provided with a fixing hole matched with the vertical hole, and a vertical bolt is inserted into the fixing hole and the vertical hole to fix the horizontal truss on the corresponding position of the vertical column when supporting. In this way, the expansion block is additionally provided with a degree of freedom for movement along the vertical column in addition to expansion.

[0009] The utility model has the advantages that:

[0010] The four vertical columns, several layers of horizontal trusses and expansion blocks are built together to provide a shaped temporary protection, and the fixing form of the expansion block and the fixed bolt can realize stable connection. The dense mesh wire net and the support grid can ensure the stable operation of the cloth machine and the operation and maintenance of the construction personnel. After the lifting ring is fixedly connected with the vertical column, the entire protection frame system can be hoisted by the tower crane, which improves the construction efficiency. The spacing adjustment unit is further provided, so that the expansion block can not only expand along the expansion slot, but also move along the vertical column driven by the horizontal truss. This can adapt to more complex scenes and realize more flexible adjustment. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1It is the structure schematic view of the temporary protective frame of the cloth machine in the elevator shaft without the wire mesh with meshes in the embodiment of the utility model;

[0012] Figure 2 It is Figure 1 The enlarged schematic view of A in the middle;

[0013] Figure 3 It is the line drawing of the temporary protective frame of the cloth machine in the elevator shaft without the wire mesh with meshes in the embodiment of the utility model;

[0014] Figure 4 It is Figure 3 The enlarged schematic view of B in the middle;

[0015] Figure 5 It is the line drawing of the temporary protective frame of the cloth machine in the elevator shaft with the wire mesh with meshes in the embodiment of the utility model;

[0016] Figure 6 It is Figure 5 The enlarged schematic view of C in the middle;

[0017] Figure 7 It is the plan view of the temporary protective frame of the cloth machine in the elevator shaft without the wire mesh with meshes in the embodiment of the utility model;

[0018] Figure 8 It is the structure schematic view of the temporary protective frame of the cloth machine in the elevator shaft with the wire mesh with meshes in the embodiment of the utility model;

[0019] Figure 9 It is the structure schematic view of the temporary protective frame of the cloth machine in the elevator shaft with the wire mesh with meshes in the embodiment of the utility model;

[0020] Figure 10 It is the structure schematic view of the horizontal truss in the embodiment of the utility model.

[0021] In the drawing,

[0022] 1, horizontal truss; 11, longitudinal frame; 12, transverse frame; 111, telescopic slot; 112, telescopic block; 13, plug-in hole; 14, fixed bolt;

[0023] 2, vertical column;

[0024] 3, work area;

[0025] 4, auxiliary support square; 41, support grid;

[0026] 5, wire mesh with meshes;

[0027] 6, lifting ring;

[0028] 7, spacing adjustment unit; 71, vertical hole; 72, fixing hole; 73, vertical bolt. DETAILED DESCRIPTION

[0029] The technical scheme of the utility model is further illustrated below by specific embodiments in combination with the drawings.

[0030] The utility model provides a kind of temporary protective frame of cloth laying machine in elevator shaft as shown in the figure, including several layers horizontal truss 1, horizontal truss 1 is rectangle, and four corners of horizontal truss 1 are provided with vertical column 2, four vertical columns 2 are detachably connected with several layers horizontal truss 1, specifically speaking, vertical column 2 and horizontal truss 1 detachably connected mode adopt one of bolt connection, plug-in structure or clamping structure;Adjacent two horizontal trusses 1 and four vertical columns 2 form work area 3;So the framework system of temporary protective frame is built and fixed, then next step is to arrange the protective frame in elevator shaft, horizontal truss 1 includes two longitudinal frames 11 and two lateral frames 12, and the both ends of longitudinal frame 11 are provided with expansion slot 111, plug-in expansion block 112 in expansion slot 111, and several plug-in holes 13 are evenly provided on longitudinal frame 11 and expansion block 112 along the axial direction of longitudinal frame 11, when supporting, expansion block 112 is inserted into the reserved socket of elevator shaft, and fixed pin 14 is inserted into plug-in hole 13 to fix expansion block 112, further, several auxiliary support square tubes 4 are further fixed on horizontal truss 1 to form support grid 41, to strengthen the support effect of elevator shaft, improve the connection performance, ensure firm and reliable, guarantee the overall stability of elevator shaft when cloth laying machine construction, and the support grid 41 is further provided with dense mesh wire netting 5, to ensure the stable work of cloth laying machine and the operation and maintenance of construction personnel, and in order to facilitate hoisting and moving temporary protective frame position, the top of four vertical columns 2 is further detachably provided with lifting ring 6;Above all, four vertical columns 2 and several layers horizontal truss 1 are initially lapped to the system of protective frame, then expansion block 112 is inserted into expansion slot 111, after expansion block 112 is inserted into the reserved socket of elevator shaft, fixed pin 14 is inserted into plug-in hole 13 to fix expansion block 112, so that the protective frame is arranged in elevator shaft;Then several auxiliary support square tubes 4 are evenly welded on each layer horizontal truss 1 to form support grid 41, and dense mesh wire netting 5 is arranged on support grid 41, and finally lifting ring 6 is arranged, so that four vertical columns 2, several layers horizontal truss 1 and expansion block 112 are built together to provide a kind of standardized temporary protection, which is applicable to building construction with 4.5m height in actual use, the fixed form of expansion block 112 and fixed pin 14 can realize stable connection, dense mesh wire netting 5 and support grid 41 can ensure the stable work of cloth laying machine and the operation and maintenance of construction personnel, lifting ring 6 is fixedly connected with vertical column 2, which facilitates tower crane hoisting to hoist the entire protective frame system, to improve construction efficiency and ensure construction safety;So the steps during construction are as follows:

[0031] S00: according to the actual size of elevator shaft, select appropriate size vertical column 2 and horizontal truss 1, to form a truss whole;

[0032] S10: Leave a socket in advance at the elevator shaft opening, facilitate telescopic block 112 insertion, and fixed with fixed bolt 14.

[0033] S20: Install the sinking distributor and fix it on the elevator shaft operation platform.

[0034] S30: When pouring the next time, retract the telescopic block 112 of the truss system, use the tower crane to lift the whole upper part to the next pouring position, then pull out the telescopic block 112 and adjust it to the predetermined position, and fix it with the fixed bolt 14.

[0035] In example 2, different from example 1, in order to realize the adjustment of the horizontal truss 1 along the direction of the vertical column 2 to adjust the distance between the adjacent two horizontal trusses 1, the vertical column 2 is provided with a spacing adjustment unit 7 matched with the several layers of horizontal trusses 1, the spacing adjustment unit 7 comprises a plurality of vertical holes 71, the plurality of vertical holes 71 are evenly arranged along the direction of the vertical column 2, the horizontal truss 1 is provided with a fixed hole 72 matched with the vertical hole 71, when supporting, the vertical bolt 73 is inserted into the fixed hole 72 and the vertical hole 71 to fix the horizontal truss 1 on the corresponding position of the vertical column 2, so that the position of the horizontal truss 1 can be adjusted along the direction of the vertical column 2 flexibly according to the requirement.

[0036] The utility model is described through the preferred embodiment, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. The utility model is not limited by the specific embodiments disclosed herein, and other embodiments falling within the scope of the claims of the present application all belong to the scope of protection of the utility model.

Claims

1. A temporary protective frame for a hoistway cloth distributor, characterized in that: The utility model provides a kind of temporary protective frame of cloth machine in elevator shaft, including several layers horizontal trusses (1), the horizontal truss (1) is rectangle, vertical column (2) is provided at four top corners of the horizontal truss (1), four the vertical column (2) is detachably connected with several layers the horizontal truss (1), and four vertical columns (2) are formed with two adjacent horizontal trusses (1) operation area (3); The horizontal truss (1) includes two longitudinal frames (11) and two transverse frames (12), the longitudinal frame (11) is provided with a telescopic slot (111) at both ends, the telescopic slot (111) is inserted with a telescopic block (112), and a plurality of matched insertion holes (13) are uniformly provided on the longitudinal frame (11) and the telescopic block (112) in the axial direction of the longitudinal frame (11), when supporting, the telescopic block (112) is inserted into the reserved socket of the elevator shaft, and the insertion hole (13) is inserted with a fixed pin (14) to fix the telescopic block (112).

2. The temporary protective frame of cloth machine in elevator shaft according to claim 1, wherein: The detachable connection between the vertical column (2) and the horizontal truss (1) is achieved by one of bolt connection, plug-in structure or clamping structure.

3. The temporary protective frame of cloth machine in elevator shaft according to claim 2, wherein: A plurality of auxiliary support square tubes (4) are further fixed on the horizontal truss (1) to form a support grid (41).

4. The temporary protective frame of cloth machine in elevator shaft according to claim 3, wherein: A close-meshed wire mesh (5) is further provided on the support grid (41).

5. The temporary protective frame of cloth machine in elevator shaft according to claim 1, wherein: A lifting ring (6) is detachably provided on the top of the four vertical columns (2).

6. The temporary protective frame of cloth machine in elevator shaft according to claim 1, wherein: A spacing adjustment unit (7) is provided on the vertical column (2) to cooperate with the plurality of horizontal trusses (1), the spacing adjustment unit (7) includes a plurality of vertical holes (71) which are uniformly arranged along the direction of the vertical column (2), and a fixing hole (72) is provided on the horizontal truss (1) to cooperate with the vertical hole (71), when supporting, a vertical pin (73) is inserted into the fixing hole (72) and the vertical hole (71) to fix the horizontal truss (1) on the corresponding position of the vertical column (2).

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