Auxiliary support for flexible formwork hanging and pouring and using method of auxiliary support

Abstract

The invention discloses an auxiliary support for flexible formwork hanging and pouring, which comprises a base, an up-and-down telescopic supporting mechanism is fixed on the base, a top beam is arranged at the telescopic end of the up-and-down telescopic supporting mechanism, the base is arranged on the base, and a support moving mechanism, an auxiliary pouring mechanism and a side supporting mechanism are arranged on the side part of the base. An auxiliary mold hanging mechanism is arranged on one side of the top beam; the frame moving mechanism, the auxiliary pouring mechanism and the auxiliary mold hanging mechanism are located on the same side, and the side supporting mechanism is located on the other opposite side. The invention further provides a using method of the auxiliary support. The problems that in the gob-side entry retaining technology, manual formwork hanging operation is high in strength and low in working efficiency, and a unit support is single in function and cannot assist flexible formwork hanging and pouring are solved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of flexible form gob-side entry retaining, and particularly relates to an auxiliary support for flexible form hanging and pouring and a method for using the auxiliary support. BACKGROUND

[0002] As one of the core technologies for realizing coal pillarless mining and improving resource recovery rate in the coal industry, the flexible form gob-side entry retaining technology has been widely applied in recent years. The flexible form hanging and fixing is a key process before the flexible form gob-side entry retaining construction, and the backwardness of the operation mode directly leads to low construction efficiency, high labor intensity and prominent safety risks. The current flexible form hanging mainly relies on manual operation, which results in high labor intensity and low work efficiency. The commonly used ordinary unit support cannot meet the composite construction requirements of the flexible form gob-side entry retaining due to the single design function and poor adaptability.

[0003] In combination with the specific construction process requirements of the flexible form gob-side entry retaining technology, a special auxiliary support capable of adapting to the flexible form hanging and pouring process is developed to solve the problems of low efficiency, high labor intensity and prominent safety risks in the current construction and promote the development of the flexible form gob-side entry retaining technology in a more efficient, safer and more reliable direction. SUMMARY

[0004] The first object of the application is to provide an auxiliary support for flexible form hanging and pouring to solve the problems of high labor intensity, low work efficiency in manual form hanging operation and single function of the unit support which cannot assist the flexible form hanging and pouring in the existing gob-side entry retaining technology.

[0005] To achieve the above object, the first technical scheme adopted by the application is an auxiliary support for flexible form hanging and pouring, which comprises a base, an up-down telescopic support mechanism fixed on the base, a top beam provided at the telescopic end of the up-down telescopic support mechanism, a side support mechanism, an auxiliary pouring mechanism and a shifting mechanism provided at the side of the base, and an auxiliary form hanging mechanism provided at one side of the top beam; the shifting mechanism, the auxiliary pouring mechanism and the auxiliary form hanging mechanism are located at the same side, and the side support mechanism is located at the opposite side.

[0006] The technical scheme of the application also has the following characteristics: As a preferred technical scheme of the application, the up-down telescopic support mechanism is composed of two round columns and one square column; the square column is arranged in the middle, the two round columns are symmetrically arranged at the two sides of the square column, and the two round columns and the square column are all telescopic columns, and the telescopic ends of the two round columns and the square column are fixedly connected with the top beam.

[0007] As a preferred technical scheme of the present application, the telescopic end of the auxiliary form hanging mechanism is arranged upward, and the end of the telescopic end is provided with sawtooth shape.

[0008] As a preferred technical scheme of the present application, the auxiliary pouring mechanism comprises a side baffle and a plurality of side pushing jacks; the base of the side pushing jacks is fixed on the base, and the driving end of the side pushing jacks is fixedly connected with the side baffle.

[0009] As a preferred technical scheme of the present application, the moving frame mechanism is composed of a pair of moving frame jacks, the moving frame jacks are horizontally arranged, and the base of the moving frame jacks is fixed on the base.

[0010] As a preferred technical scheme of the present application, the side support mechanism comprises a side support plate and a side support jack; the base of the side support jack is hinged on the base, the driving end of the side support jack is hinged with the side support plate, and one side of the side support plate is hinged on the side of the base.

[0011] The second object of the present application is to provide a use method of the auxiliary support for flexible form hanging and pouring, so as to solve the problems of large labor intensity, low work efficiency in manual form hanging operation, and single function of the unit support which cannot assist flexible form hanging and pouring in the existing gob-side entry retaining technology.

[0012] In order to achieve the above object, the technical scheme adopted by the present application is a use method of the auxiliary support for flexible form hanging and pouring, which is specifically implemented according to the following steps: Step 1: the support carrier is used to move the support to the flexible form hanging position, the support is stably arranged, the top beam is raised to the top plate, and then the auxiliary form hanging mechanism is lowered; the steel bars are inserted into the flexible form flanges, the top flexible form flanges on the side of the roadway are passed around the form hanging mechanism and fixed on the support top beam, the auxiliary form hanging mechanism is raised to be in contact with the top plate of the roadway, and at the same time, the flanges on the side of the goaf are fixed to the top plate by other ways, and the flexible form hanging is completed. Step 2: the side pushing jacks are driven to push the side baffle to the flexible form pouring position, and the position of the side baffle is adjusted according to the requirements. Step 3: the side support jacks are driven to make the side support plate stably contact the bottom plate, and the support is stably arranged. Step 4: the pouring of the flexible form is started, the position of the support is observed during the pouring, the side support plate is adjusted, and the unit support is prevented from tilting during the pouring of the flexible form. Step 5: after the concrete reaches a certain age, the auxiliary form hanging mechanism and the side support mechanism are withdrawn, the telescopic support mechanism is lowered, the moving frame jacks are driven to push the support away from the wall, and the moving frame jacks and the side baffle are withdrawn. Step 6: the next cycle of form hanging and pouring is carried out.

[0013] The present application has the following beneficial effects: (1) The auxiliary support for flexible mold hanging and pouring has the functions of general support, and can effectively assist flexible mold hanging and pouring by setting the auxiliary mold hanging mechanism and the auxiliary pouring mechanism, solves the problem of single function of ordinary unit support, and improves the overall working efficiency of flexible mold along empty roadway.

[0014] (2) The auxiliary support for flexible mold hanging and pouring replaces manual flexible mold hanging, and reduces the labor intensity of workers.

[0015] (3) The auxiliary support for flexible mold hanging and pouring has a rigid structure of the auxiliary pouring mechanism, and improves the molding effect of flexible mold concrete. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application. The schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings: Figure 1 It is a front view of the auxiliary support for flexible mold hanging and pouring of the present application; Figure 2 It is a side view of the auxiliary support for flexible mold hanging and pouring of the present application.

[0017] In the drawings: 1. base, 2. stand column, 3. top beam, 4. side support plate, 5. side support jack, 6. side pushing jack, 7. side baffle, 8. moving support jack, 9. auxiliary mold hanging mechanism, 10. flexible mold flange, 11. flexible mold, 12. square stand column. DETAILED DESCRIPTION

[0018] The technical solutions of the present application will be further described in detail below in combination with the description of the drawings and specific embodiments.

[0019] Embodiment 1 In combination with Figure 1 and Figure 2 shown, the auxiliary support for flexible mold hanging and pouring of the present application comprises a base 1, the base 1 is fixed with an up-down telescopic support mechanism, the telescopic end of the up-down telescopic support mechanism is provided with a top beam 3, the upper side of the base 1 is provided with a moving support mechanism, an auxiliary pouring mechanism and a side support mechanism, and one side of the top beam 3 is provided with an auxiliary mold hanging mechanism 9; the moving support mechanism, the auxiliary pouring mechanism and the auxiliary mold hanging mechanism 9 are located on the same side, and the side support mechanism is located on the opposite side.

[0020] The auxiliary mold hanging mechanism 9 is arranged on one side of the top beam 3, in use, the auxiliary mold hanging mechanism 9 is first lowered, the height of the flexible mold 11 is adjusted, and finally the auxiliary mold hanging mechanism 9 is raised until it is connected with the roof of the roadway, and the flexible mold flange 10 is fixed. The auxiliary pouring mechanism is arranged on one side of the support base 1 (on the same side as the auxiliary mold hanging mechanism 9) and includes the side stop plate 7 and the side pushing jack 6. In use, the side pushing jack 6 is driven to make the side stop plate 7 reach the set width position of the flexible mold 11, the flexible mold 11 is supported from the side, and then the pouring of the flexible mold 11 is started. After the flexible mold 11 reaches the designed strength, the auxiliary pouring mechanism and the side pushing jack 6 are retracted.

[0021] The side support mechanism is arranged on the other side of the support base 1 on the base 1 and includes the side support plate 4 and the side support jack 5. In use, the side support jack 5 is driven to make the side support plate 4 contact the roadway floor to support from the side, improve the stability of the support, prevent the support from falling towards the roadway, and retract the side support plate 4 when the support is moved.

[0022] The support moving mechanism is arranged on one side of the base 1 (on the same side as the auxiliary mold hanging mechanism 9 and the auxiliary pouring mechanism). In use, the support moving mechanism is driven to push the support into the roadway by the interaction between the flexible mold wall and the support, facilitating the moving of the support.

[0023] Example 2 In combination Figure 1 and Figure 2 As the same as example 1, the auxiliary support for flexible mold hanging and pouring in example 2 also includes the base 1, the upper and lower telescopic support mechanism fixed on the base 1, the telescopic end of the upper and lower telescopic support mechanism provided with the top beam 3, the side of the top beam 3 provided with the auxiliary mold hanging mechanism 9, the base 1 provided with the support moving mechanism, the auxiliary pouring mechanism and the side support mechanism on the side, and the side support mechanism located on the opposite side.

[0024] Different from example 1, the upper and lower telescopic support mechanism in the auxiliary support for flexible mold hanging and pouring in example 2 is composed of two round columns 2 and one square column 12.

[0025] Among them, the square column 13 is arranged in the middle, the two round columns 2 are symmetrically arranged on the two sides of the square column 13, and the two round columns 2 and the square column 13 are all telescopic columns, the telescopic ends of which are fixedly connected with the top beam 3, which can increase the strength of the top beam 3 and prevent the top beam 3 from being twisted due to unbalanced stress.

[0026] Example 3 In combination Figure 1 and Figure 2As shown, the same as example 2, the auxiliary support for flexible mold hanging and pouring of the application in example 3 also includes a base 1, the upper and lower telescopic support mechanism fixed on the base 1, the telescopic end of the upper and lower telescopic support mechanism is provided with a roof beam 3, the side of the roof beam 3 is provided with an auxiliary mold hanging mechanism 9; the moving frame mechanism, the auxiliary pouring mechanism and the auxiliary mold hanging mechanism 9 are located on the same side, and the side support mechanism is located on the opposite side. The upper and lower telescopic support mechanism is composed of two round columns 2 and a square column 12.

[0027] Different from example 2, in the auxiliary support for flexible mold hanging and pouring of the application in example 3, the telescopic end of the auxiliary mold hanging mechanism 9 is arranged upward, and the end of the telescopic end is provided with a sawtooth shape, which is convenient for fixing the flexible mold flange 10 between the upper end of the auxiliary mold hanging mechanism 9 and the roadway roof.

[0028] Example 4 Combination Figure 1 And Figure 2 As shown, the same as example 3, the auxiliary support for flexible mold hanging and pouring of the application in example 4 also includes a base 1, the upper and lower telescopic support mechanism fixed on the base 1, the telescopic end of the upper and lower telescopic support mechanism is provided with a roof beam 3, the side of the roof beam 3 is provided with an auxiliary mold hanging mechanism 9; the moving frame mechanism, the auxiliary pouring mechanism and the auxiliary mold hanging mechanism 9 are located on the same side, and the side support mechanism is located on the opposite side. The upper and lower telescopic support mechanism is composed of two round columns 2 and a square column 12. The telescopic end of the auxiliary mold hanging mechanism 9 is arranged upward, and the end of the telescopic end is provided with a sawtooth shape, which is convenient for fixing the flexible mold flange 10 between the upper end of the auxiliary mold hanging mechanism 9 and the roadway roof.

[0029] Different from example 3, in the auxiliary support for flexible mold hanging and pouring of the application in example 4, the auxiliary pouring mechanism includes a side baffle 7 and a plurality of side pushing jacks 6; the base of the side pushing jack 6 is fixed on the base 1, and the driving end of the side pushing jack 6 is fixedly connected with the side baffle 7.

[0030] The number of side pushing jacks 6 is four, and they are arranged at equal angles. The auxiliary pouring mechanism is arranged on one side of the support base 1 (on the same side as the auxiliary mold hanging mechanism 9), which includes a side baffle 7 and a side pushing jack 6. When in use, the side pushing jack 6 is driven to make the side baffle 7 reach the width position of the flexible mold 11, so as to support the flexible mold 11 from the side, and then the pouring of the flexible mold 11 is started. After the flexible mold 11 reaches the design strength, the side pushing jack 6 is retracted.

[0031] Example 5 Combination Figure 1 AndFigure 2 As shown, the same as example 4, the embodiment of the application is a kind of auxiliary support for flexible mold hanging and pouring, also include base 1, fixed with up-down telescopic support mechanism on base 1, the telescopic end of up-down telescopic support mechanism is provided with roof beam 3, the side of base 1 is provided with moving frame mechanism, auxiliary pouring mechanism and side support mechanism, the side of roof beam 3 is provided with auxiliary mold hanging mechanism 9;Moving frame mechanism, auxiliary pouring mechanism and auxiliary mold hanging mechanism 9 are located in the same side, and the side support mechanism is located in the opposite side. Up-down telescopic support mechanism is composed of two round columns 2 and a square column 12. The telescopic end of auxiliary mold hanging mechanism 9 is arranged upwards, and the end of its telescopic end is provided with sawtooth, to facilitate the flexible mold flange 10 to be fixed between the upper end of auxiliary mold hanging mechanism 9 and roadway roof. Auxiliary pouring mechanism includes side baffle 7 and multiple side pushing jack 6;The base of side pushing jack 6 is fixed on base 1, and the driving end of side pushing jack 6 is fixedly connected with side baffle 7.

[0032] The number of side pushing jack 6 is four, and arranged at equal angles. Auxiliary pouring mechanism is arranged on one side of support base 1 (on the same side as auxiliary mold hanging mechanism 9), including side baffle 7 and side pushing jack 6, and when used, side pushing jack 6 is driven to make side baffle 7, which can reach the width position of flexible mold 11, can support flexible mold 11 from the side, and then start pouring flexible mold 11, and after flexible mold 11 reaches the design strength, side pushing jack 6 is retracted.

[0033] Different from example 4, in the auxiliary support for flexible mold hanging and pouring of the application in example 5, the moving frame mechanism is composed of a pair of moving frame jacks 8, and the moving frame jacks 8 are horizontally arranged, and the bases of the moving frame jacks 8 are fixed on the base.

[0034] Two moving frame jacks 8 are arranged on one side of base 1, and when used, the two moving frame jacks 8 are driven to push the support into the roadway by the interaction between the flexible mold wall and the roadway, and the moving frame is more convenient.

[0035] Example 6 Different from example 5, in the auxiliary support for flexible mold hanging and pouring of the application in example 6, the side support mechanism includes side support plate 4 and side support jack 5;The base of side support jack 5 is hinged to the base, and the driving end of side support jack 5 is hinged together with side support plate 4;One side of side support plate 4 is hinged to the side of base 1.

[0036] The side support mechanism is arranged on the other side of support base 1, including side support plate 4 and side support jack 5, and when used, side support jack 5 is driven to make side support plate 4 contact the roadway floor, and support from the side to improve the stability of the support and prevent it from falling towards the roadway, and side support plate 4 is retracted when moving the frame.

[0037] Example 7 The application is a method for setting up a support for flexible mold hanging and pouring, comprising the following steps: Step 1: use a support carrier to move the support to the flexible mold setting position, set it stably, raise the top beam to the top plate, and then lower the auxiliary mold hanging mechanism; insert the steel bars into the flexible mold flange 10, pass the top flexible mold flange 10 on the roadway side around the mold hanging mechanism, fix it on the support top beam 3, and raise the auxiliary mold hanging mechanism 9 to connect with the roadway top plate; at the same time, use other methods to fix the flange on the goaf side to the top plate, and complete the flexible mold setting; Step 2: drive the side pushing jack 6 to push the side baffle 7 to the flexible mold pouring position, and adjust the position of the side baffle according to the requirements; Step 3: drive the side support jack 5 to make the side support plate 4 stably contact the bottom plate, and stabilize the support; Step 4: start pouring the flexible mold, observe the position of the support during pouring, and adjust the side support plate 4 to prevent the unit support from tilting during pouring the flexible mold; Step 5: after the concrete reaches a certain age, retract the auxiliary mold hanging mechanism 9 and the side support mechanism, lower the telescopic support mechanism, drive the moving frame jack 8 to push the support away from the wall, and retract the moving frame jack 8 and the side baffle 7; Step 6: carry out the next cycle of mold hanging and pouring.

[0038] The above description shows and describes several preferred embodiments of the application, but as mentioned above, the application is not limited to the forms disclosed herein, should not be considered as excluding other embodiments, and can be used in various other combinations, modifications and environments, and can be modified by the above teachings or related technical or knowledge within the scope of the inventive concept described herein. Any modification and change made by those skilled in the art without departing from the spirit and scope of the application shall be within the protection scope of the claims of the application.

Claims

1. A support for flexible form setting and pouring, characterised in that, The utility model provides a kind of auxiliary support for flexible mould hanging and pouring, including base (1), the upper and lower telescopic support mechanism is fixed on the base (1), the telescopic end of the upper and lower telescopic support mechanism is provided with roof beam (3), the side of the base (1) is provided with moving frame mechanism, auxiliary pouring mechanism and side support mechanism, one side of roof beam (3) is provided with auxiliary hanging mould mechanism (9);The moving frame mechanism, auxiliary pouring mechanism and auxiliary hanging mould mechanism (9) are located in the same side, and the side support mechanism is located in the opposite side.

2. The auxiliary support for flexible form setting and pouring as claimed in claim 1 wherein, The upper and lower telescopic support mechanism is composed of two round columns (2) and a square column (12);Among them: square column (12) is arranged in the middle, two round columns (2) are symmetrically arranged on both sides of square column (12), and two round columns (2) and a square column (12) are all telescopic columns, and the telescopic ends are all fixedly connected with roof beam (3).

3. The auxiliary support for flexible form setting and pouring as claimed in claim 1 wherein, The telescopic end of the auxiliary hanging mould mechanism (9) is arranged upwards, and the end of the telescopic end is provided in sawtooth shape.

4. The auxiliary support 1 for flexible form setting and pouring as claimed in claim 1 wherein, The auxiliary pouring mechanism includes side baffle (7) and multiple side pushing jacks (6);The base of the side pushing jack (6) is fixed on the base, and the driving end of the side pushing jack is fixedly connected with the side baffle (7).

5. The auxiliary support 1 for flexible form setting and pouring as claimed in claim 1 wherein, The moving frame mechanism is composed of a pair of moving frame jacks (8), and the moving frame jacks (8) are horizontally arranged, and the bases of the moving frame jacks (8) are fixed on the base.

6. The auxiliary support 1 for flexible form setting and pouring as claimed in claim 1 wherein, The side support mechanism includes side support plate (4) and side support jack (5);The base of the side support jack (5) is hinged to the base, and the driving end of the side support jack (5) is hinged together with the side support plate (4);One side of the side support plate (4) is hinged to the side of the base (1).

7. The method of using the flexible form setting and pouring aid support of claims 1-6, wherein, The auxiliary support for flexible mould hanging and pouring is used for hanging mould and pouring concrete, and the cycle operation is carried out as the working face moves forward.

8. The method of using the flexible form setting and pouring assist scaffold of claim 7, wherein, Specifically, the following steps are implemented: Step 1, use the support carrier to move the support to the flexible mould hanging position, set up stably, raise the roof beam to the roof, then lower the auxiliary hanging mould mechanism;Insert the steel bars into the flexible mould flange, pass the top flexible mould flange on the side of the roadway around the hanging mould mechanism, fix it on the support roof beam, raise the auxiliary hanging mould mechanism to connect with the roof of the roadway;At the same time, use other ways to fix the flange on the goaf side to the roof, and the flexible mould hanging is completed; Step 2, drive the side pushing jack to move the side baffle to the flexible mould pouring position, adjust the position of the side baffle according to the requirements; Step 3, drive the side support jack to make the side support plate stably contact with the bottom plate, and stabilize the support; Step 4, start pouring the flexible mould, observe the position of the support during pouring, adjust the side support plate to prevent the unit support from tilting during pouring the flexible mould; Step 5, after the concrete reaches a certain age, retract the auxiliary hanging mould mechanism and the side support mechanism, lower the telescopic support mechanism, drive the moving frame jack to push the support away from the wall, and retract the moving frame jack and the side baffle; Step 6, carry out the next cycle of hanging mould and pouring.

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