Adjustable jacking of supporting frame

Abstract

The utility model relates to the technical field of constructional engineering, and discloses a supporting frame adjustable jacking which comprises a jacking seat, a jacking plate is arranged above the jacking seat, and the jacking seat is further provided with a connecting assembly and an adjusting assembly. The connecting assembly comprises a movable cylinder fixedly connected with the jacking plate, a fixed cylinder fixedly installed on the top face of the jacking base and an auxiliary shaft rotationally arranged in the jacking base, and a threaded rod is fixedly installed at the upper end of the auxiliary shaft. According to the adjustable jacking of the supporting frame, the jacking plate, the jacking base and other structures are arranged at the top end of the frame body in an inserted mode, the jacking plate and the jacking base are flexibly connected through the connecting assembly, and therefore the jacking plate can stably support a formwork above the jacking plate, the stability of the formwork is ensured, and pouring of a water gate pump station is facilitated; and the position of the jacking plate can be flexibly adjusted, so that the advance assembling step of the support frame is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, concretely is a kind of adjustable jacking frame for support frame. BACKGROUND

[0002] The support frame is formed by using formwork and steel pipe support to support the main body structure of sluice pump station during construction, and then pouring concrete to form the main body structure of sluice pump station.

[0003] The steel pipe support in the support frame needs to support the formwork to avoid deformation of the formwork during concrete pouring, which affects the quality of pouring. Therefore, in order to ensure the supporting effect of the support frame based on the formwork, an adjustable jacking frame for support frame is provided. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides an adjustable jacking frame for support frame, which solves the problems mentioned in the above background.

[0005] The utility model provides the following technical scheme: an adjustable jacking frame for support frame, comprising: a jacking seat, a jacking plate is arranged above the jacking seat, the jacking seat is further provided with a connecting assembly and an adjusting assembly, the connecting assembly comprises a movable cylinder fixedly connected with the jacking plate, a fixed cylinder fixedly installed on the top surface of the jacking seat, and an auxiliary shaft rotatably arranged in the jacking seat, the upper end of the auxiliary shaft is fixedly installed with a threaded rod, the inner surface of the movable cylinder is fixedly installed with an auxiliary nut threadedly connected with the threaded rod, and the upper end of the threaded rod is fixedly installed with a limiting block; the adjusting assembly comprises a transmission gear rotatably arranged in the jacking seat, an annular gear and a central gear meshingly connected with the transmission gear, and a connecting bearing for rotatably connecting the annular gear and the jacking seat, the outer surface of the annular gear is fixedly installed with an elongated rod, the elongated rod is slidably provided with a sliding cylinder, and a friction block is further slidably arranged on the elongated rod, the bottom surface of the friction block is fixedly installed with a return spring and a pull rope respectively, the inner surface of the elongated rod is provided with a deflection pulley, and the end portion of the pull rope away from the friction block is fixedly connected with the sliding cylinder through the deflection pulley.

[0006] Preferably, the axis of the central gear coincides with the axis of the auxiliary shaft, and the central gear is fixedly connected with the lower end of the auxiliary shaft.

[0007] Preferably, the limiting block is located at the internal cavity of the movable cylinder, and the limiting block is located above the auxiliary nut.

[0008] Preferably, a strip-shaped protrusion is arranged on the inner surface of the fixed cylinder, and a groove matched with the strip-shaped protrusion is formed on the outer surface of the movable cylinder.

[0009] Preferably, an annular groove for accommodating the friction block is formed on the jacking seat, and the width of the annular groove is greater than the width of the elongated rod.

[0010] Preferably, the friction block is in contact with the side surface of the annular groove, and the contact surface of the friction block is provided with friction grooves for enhancing friction.

[0011] Preferably, the connecting bearing comprises an inner ring layer, a center ball layer and an outer ring layer, the inner ring layer is fixedly connected with the ring gear, the outer ring layer is fixedly connected with the supporting seat, the center ball layer is arranged between the inner ring layer and the outer ring layer, and the inner ring layer and the outer ring layer are movably connected through the center ball layer.

[0012] Preferably, the bottom surface of the supporting seat is fixedly provided with an insertion key, and the frame body is inserted into the supporting seat through the insertion key.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1、The supporting frame adjustable supporting frame, through setting in the frame body's top end inserts the supporting plate, supporting seat and other structures, and still utilize the connecting assembly between the supporting plate and the supporting seat and carry out flexible connection, therefore the supporting plate can stably support the formwork above it, ensure the stability of the formwork, so as to the sluice pump station pouring, and the position of the supporting plate can be flexibly adjusted, facilitate the supporting frame early assembly step to carry out.

[0015] 2、The supporting frame adjustable supporting frame, further sets up the adjusting assembly on the supporting seat, utilizes the friction block and the return spring in the adjusting assembly and cooperates, therefore the friction block can generate certain friction, thereby locking the internal structure, further locking the position of the supporting plate, guaranteeing the supporting effect of the supporting plate, improving the performance of the whole device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the local structure cutaway schematic diagram of the utility model;

[0018] Figure 3 It is the thread rod structure explosion drawing of the utility model;

[0019] Figure 4 It is the ring gear structure schematic diagram of the utility model;

[0020] Figure 5 It is the lengthening rod structure cutaway schematic diagram of the utility model;

[0021] Figure 6 It is the sliding cylinder structure explosion drawing of the utility model.

[0022] In the figure: 1, frame body; 2, top supporting plate; 3, top supporting seat; 4, plug key; 5, connecting assembly; 51, movable cylinder; 52, fixed cylinder; 53, threaded rod; 54, limiting block; 55, auxiliary nut; 56, auxiliary shaft; 6, adjusting assembly; 61, lengthening rod; 62, sliding cylinder; 63, ring gear; 64, connecting bearing; 65, transmission gear; 66, center gear; 67, friction block; 68, return spring; 69, pull rope; 610, steering pulley. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-6 A supporting frame adjustable top supporting device, comprising: a top supporting seat 3, the bottom surface of the top supporting seat 3 is fixedly installed with a plug key 4, and the top supporting seat 3 is connected with the frame body 1 through the plug key 4, the top of the top supporting seat 3 is provided with a top supporting plate 2, and the top supporting seat 3 is further provided with a connecting assembly 5 and an adjusting assembly 6, the connecting assembly 5 comprises a movable cylinder 51 fixedly connected with the top supporting plate 2, a fixed cylinder 52 fixedly installed on the top surface of the top supporting seat 3, and an auxiliary shaft 56 rotatably arranged in the top supporting seat 3, the upper end of the auxiliary shaft 56 is fixedly installed with a threaded rod 53, the inner surface of the movable cylinder 51 is fixedly installed with an auxiliary nut 55 threadedly connected with the threaded rod 53, and the upper end of the threaded rod 53 is fixedly installed with a limiting block 54; the limiting block 54 is located in the internal cavity of the movable cylinder 51, and the limiting block 54 is located above the auxiliary nut 55, the establishment of the limiting block 54 can avoid the phenomenon that the movable cylinder 51 falls off, so as to improve the stability of the overall structural design, a strip-shaped protrusion is arranged on the inner surface of the fixed cylinder 52, a groove matched with the strip-shaped protrusion is formed on the outer surface of the movable cylinder 51, and the stable sliding connection relationship between the fixed cylinder 52 and the movable cylinder 51 is ensured, so as to meet the actual use requirement.

[0025] The adjusting assembly 6 comprises a transmission gear 65 rotatably arranged in the top holder 3, an annular gear 63 and a center gear 66 which are in meshing connection with the transmission gear 65, a connecting bearing 64 for realizing the rotational connection between the annular gear 63 and the top holder 3, a lengthened rod 61 fixedly arranged on the outer surface of the annular gear 63, a sliding cylinder 62 slidably arranged on the lengthened rod 61, a friction block 67 also slidably arranged on the lengthened rod 61, a return spring 68 and a pull rope 69 fixedly arranged on the bottom surface of the friction block 67 respectively, a steering pulley 610 arranged on the inner surface of the lengthened rod 61, the end of the pull rope 69 away from the friction block 67 being fixedly connected with the sliding cylinder 62 through the steering pulley 610, the center gear 66 being coaxial with the auxiliary shaft 56 and fixedly connected with the lower end of the auxiliary shaft 56, an annular groove for accommodating the friction block 67 being arranged on the top holder 3, the width of the annular groove being greater than the width of the lengthened rod 61, the friction block 67 being in contact with the side surface of the annular groove, and the contact surface between the friction block 67 and the annular groove being provided with friction lines for enhancing the friction, and the connecting bearing 64 comprising an inner ring layer, a center ball layer and an outer ring layer, the inner ring layer being fixedly connected with the annular gear 63, the outer ring layer being fixedly connected with the top holder 3, and the center ball layer being arranged between the inner ring layer and the outer ring layer and movably connected with the inner ring layer and the outer ring layer, so as to ensure the flexibility of the added structure.

[0026] The working principle is that the top supporting seat 3 is inserted on the top end of the frame body 1 through the insertion key 4 fixed at the bottom of the top supporting seat 3, when the formwork above the frame body 1 needs to be supported, the sliding cylinder 62 is pushed to slide on the lengthening rod 61, because one end of the pull rope 69 is fixedly connected with the sliding cylinder 62 and the other end of the pull rope 69 is fixedly connected with the friction block 67 through the deflection pulley 610, after the sliding cylinder 62 slides, the friction block 67 slides towards the inside of the lengthening rod 61, at this time, a gap is generated between the friction block 67 and the top supporting seat 3, because the ring gear 63 fixedly connected with the lengthening rod 61 is rotatably connected with the top supporting seat 3 through the connecting bearing 64, and the ring gear 63 is also meshingly connected with the transmission gear 65, the transmission gear 65 is also meshingly connected with the central gear 66, the auxiliary shaft 56 fixed on the central gear 66 is also fixedly connected with the threaded rod 53, therefore, after the sliding cylinder 62 is pulled, the ring gear 63 can be driven to rotate in the top supporting seat 3 by the lengthening rod 61, and the threaded rod 53 is synchronously rotated on the top supporting seat 3 under the transmission of the transmission gear 65, the central gear 66 and the auxiliary shaft 56 and the like structure, the auxiliary nut 55 fixed in the inside of the movable cylinder 51 is threadedly connected with the threaded rod 53, and the movable cylinder 51 is also slidably connected with the fixed cylinder 52 fixed on the top supporting seat 3, after the threaded rod 53 is rotated, the movable cylinder 51 can be driven to slide on the fixed cylinder 52, so that the top supporting plate 2 fixed on the upper end of the movable cylinder 51 contacts the formwork above the frame body 1, so as to support the formwork, then the sliding cylinder 62 is loosened, because the two ends of the reset spring 68 are fixedly connected with the friction block 67 and the lengthening rod 61 respectively, under the elastic force of the reset spring 68 itself, the friction block 67 slides towards the outside of the lengthening rod 61, until the friction lines on the friction block 67 are in close contact with the top supporting seat 3, at this time, the friction block 67 can generate a certain friction force, so as to limit the rotation of the lengthening rod 61 and the ring gear 63 and the like structure, and further lock the position of the top supporting plate 2.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A support frame adjustable kickstand, characterized by, The utility model relates to a kind of top support seat (3), the top support seat (3) is provided with top support plate (2) above, the top support seat (3) is further provided with connecting assembly (5) and adjusting assembly (6), the connecting assembly (5) includes movable cylinder (51) fixedly connected with top support plate (2), fixedly installed in the fixed cylinder (52) of top surface of top support seat (3), and auxiliary shaft (56) is rotationally arranged in the inside of top support seat (3), the upper end of auxiliary shaft (56) is fixedly installed with threaded rod (53), auxiliary nut (55) is fixedly installed on the inner surface of movable cylinder (51) and is threadedly connected with threaded rod (53), the upper end of threaded rod (53) is fixedly installed with limit block (54). The adjusting assembly (6) includes transmission gear (65) rotationally arranged in the inside of top support seat (3), annular gear (63) and center gear (66) are all meshingly connected with transmission gear (65), and connecting bearing (64) is used to realize the rotary connection between annular gear (63) and top support seat (3), the outer surface of annular gear (63) is fixedly installed with extension rod (61), the sliding cylinder (62) is slidably arranged on the extension rod (61), and the friction block (67) is also slidably arranged on the extension rod (61), the bottom surface of friction block (67) is fixedly installed with reset spring (68) and pull rope (69) respectively, the inner surface of extension rod (61) is provided with steering pulley (610), and the end portion of pull rope (69) away from friction block (67) is fixedly connected with sliding cylinder (62) by passing through steering pulley (610). The center gear (66) is coaxial with the auxiliary shaft (56), and the center gear (66) is fixedly connected with the lower end of the auxiliary shaft (56).

2. The adjustable support frame of claim 1, wherein, The limit block (54) is located at the inside cavity of the movable cylinder (51), and the limit block (54) is located above the auxiliary nut (55).

3. The adjustable support frame of claim 1, wherein: The inner surface of the fixed cylinder (52) is provided with a strip-shaped protrusion, and the outer surface of the movable cylinder (51) is provided with a groove matched with the strip-shaped protrusion.

4. The adjustable support frame of claim 1, wherein, The top support seat (3) is provided with an annular groove for accommodating the friction block (67), and the width of the annular groove is greater than the width of the extension rod (61).

5. The adjustable support frame of claim 1, wherein, The friction block (67) is in contact with the side surface of the annular groove, and the contact surface of the friction block (67) and the annular groove is provided with friction lines for enhancing friction.

6. An adjustable support frame according to claim 5, wherein the support frame is a support frame for a vehicle. The connecting bearing (64) includes an inner ring layer, a center ball layer, and an outer ring layer, the inner ring layer is fixedly connected with the annular gear (63), the outer ring layer is fixedly connected with the top support seat (3), the center ball layer is arranged between the inner ring layer and the outer ring layer, and the inner ring layer and the outer ring layer are movably connected through the center ball layer.

7. The adjustable support frame of claim 1, wherein, The bottom surface of the top support seat (3) is fixedly installed with a plug key (4), and the frame body (1) is inserted into the top support seat (3) through the plug key (4).

8. The adjustable support frame of claim 1, wherein, ​

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