Steel structure tire mold frame back-jacking device

Abstract

The utility model provides a steel structure tire mold frame back-jacking device, and belongs to the technical field of steel structures. Comprising a lifting assembly, the lifting assembly comprises a supporting cross rod fixed to the top of a first lifting block, a guide rod is fixed to the top of the supporting cross rod, an open groove is formed in the guide rod, a sliding block is slidably arranged on the guide rod through the open groove, a rotating block is rotatably arranged on the top of the sliding block, and a telescopic rod is fixed to one side of the rotating block; when the lifting assembly is used, the supporting transverse rod is fixed to the top of the first lifting block and plays a transverse bearing role, the guide rod is perpendicularly erected at the top end of the supporting transverse rod, the sliding block slides up and down along the guide rod through the open groove of the guide rod, and preliminary height adjustment is achieved; the rotating block at the top of the sliding block can flexibly rotate to drive the telescopic rod to adjust the angle, the telescopic rod stretches and retracts to change the position of the second lifting block, fine height adjustment is conducted, and the connecting ring is used for being fixedly connected with other parts.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure technical field especially relates to steel structure fetal membrane frame back top device. BACKGROUND

[0002] Steel structure fetal membrane frame back top device is mainly used to provide support force in the construction process, ensures that fetal membrane frame can keep stable in the installation and use process. When fetal membrane frame needs to move upward in the construction or replacement process, back top device provides necessary support and strength, avoids fetal membrane frame to incline or collapse because of external force or unstable factor. It can effectively improve construction safety and construction efficiency, ensures that engineering carries on smoothly according to plan.

[0003] However, the existing steel structure fetal membrane frame back top device exposes significant drawbacks in actual use. Because the adjusting mechanism is designed poorly, the operator needs to use various tools and spend a lot of time to perform tedious operation to make adjustment to the fixed height. Facing complex and changeable construction scene, it is difficult to quickly respond and complete height adaptation, seriously slows down the construction progress, and may even affect the overall construction quality.

[0004] Therefore, the steel structure fetal membrane frame back top device is provided to meet the needs. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a steel structure fetal membrane frame back top device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a steel structure fetal membrane frame back top device, comprising:

[0007] A bottom plate;

[0008] A fixing assembly, the fixing assembly comprises a connecting leg fixed on the top of the bottom plate, a connecting plate fixed on the top of the connecting leg, a first fixing rod fixed on the top of the connecting plate, a slot formed on one side of the first fixing rod, a first lifting block slidingly arranged on the first fixing rod through the slot, and a connecting nut fixed on one side of the first lifting block;

[0009] A lifting assembly, the lifting assembly comprises a support cross bar fixed on the top of the first lifting block, a guide rod fixed on the top of the support cross bar, a slot formed on the guide rod, a sliding block slidingly arranged on the guide rod through the slot, a rotating block rotatably arranged on the top of the sliding block, an extension rod fixed on one side of the rotating block, a second lifting block arranged on the other end of the extension rod, and a connecting ring arranged on one side of the second lifting block.

[0010] Further, the top of the support cross bar is fixed with a second fixing rod, the connecting ring is sleeved on the second fixing rod, and the top of the connecting ring is fixed with a lifting rod.

[0011] The beneficial effect of the further scheme is that, in use, the second fixing rod is vertically fixed at the top of the support cross bar, the connecting ring is sleeved on the second fixing rod and can move up and down along the rod, and the lifting rod is fixed at the top of the connecting ring, so that the connecting ring moving drives the lifting rod to lift and realize corresponding height adjustment and position fixing.

[0012] Further, the bottom of the guide rod is provided with a damping spring.

[0013] The beneficial effect of the further scheme is that the damping spring at the bottom of the guide rod is compressed and rebounded when stressed, thereby buffering and damping.

[0014] Further, the adjusting assembly comprises a fixed base fixed at the top of the bottom plate, the top of the fixed base is fixed with a support seat, the support seat is provided with a transmission rod through a slot formed in the support seat, and a sliding rod is slidably arranged on the transmission rod.

[0015] The beneficial effect of the further scheme is that, in use of the adjusting assembly, the fixed base is fixed at the top of the bottom plate to provide support for the whole, the support seat is fixed above the fixed base, the slot of the support seat is used for mounting the transmission rod so that the transmission rod can stably move in the slot, the sliding rod is sleeved on the transmission rod, and the sliding rod can slide on the transmission rod correspondingly with the movement of the transmission rod, thereby realizing position adjustment.

[0016] Further, one side of the transmission rod is provided with a driving motor, and the top of the support seat is fixed with a blocking block.

[0017] The beneficial effect of the further scheme is that the driving motor drives the transmission rod to operate, and the blocking block limits excessive movement of the transmission rod, thereby assisting in precise adjustment.

[0018] Compared with the prior art, the advantages and positive effects of the utility model lie in that:

[0019] 1. In use of the fixed assembly, first, the bottom plate is placed on a stable base, the connecting leg is vertically fixed at the top of the bottom plate to play a supporting and transitional connecting role, the connecting plate is fixed at the top end of the connecting leg and is used for bearing the first fixing rod, the first fixing rod is provided with a slot, the first lifting block can slide along the slot to realize height adjustment, and the connecting nut is fixed at one side of the first lifting block and is used for fastening the position of the first lifting block to ensure stability after adjustment.

[0020] 2, when using the lifting assembly, the support cross rod is fixed on the top of the first lifting block, and plays a role of transverse bearing, the guide rod is vertically erected on the top of the support cross rod, and the slot is used for sliding the sliding block up and down along the guide rod, so that preliminary height adjustment is realized, the rotating block on the top of the sliding block can be flexibly rotated, the telescopic rod is driven to adjust the angle, the telescopic rod is telescoped to change the position of the second lifting block, fine height fine adjustment is performed, and the connecting ring is used for being connected and fixed with other components. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a front view of the steel structure tire membrane frame back jacking device of the utility model;

[0022] Figure 2 It is a sectional view of the steel structure tire membrane frame back jacking device of the utility model;

[0023] Figure 3 It is a lifting assembly in the steel structure tire membrane frame back jacking device of the utility model;

[0024] Figure 4 It is an adjusting assembly in the steel structure tire membrane frame back jacking device of the utility model.

[0025] Reference signs

[0026] 1, bottom plate;

[0027] 2, fixed assembly; 21, connecting leg; 22, connecting plate; 23, first fixed rod; 24, first lifting block; 25, connecting nut;

[0028] 3, lifting assembly; 31, support cross rod; 32, guide rod; 33, sliding block; 34, rotating block; 35, telescopic rod; 36, second lifting block; 37, connecting ring; 38, lifting rod; 39, second fixed rod; 310, damping spring;

[0029] 4, adjusting assembly; 41, fixed base; 42, support seat; 43, transmission rod; 44, blocking block; 45, sliding rod; 46, driving motor. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and 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 belong to the protection scope of the utility model.

[0031] As shown in Figure 1 - Figure 3 The utility model provides a technical scheme: steel structure tire membrane frame back jacking device, comprising: bottom plate 1;

[0032] The fixing assembly 2 comprises a connecting leg 21 fixed on the top of the bottom plate 1, a connecting plate 22 fixed on the top of the connecting leg 21, a first fixing rod 23 fixed on the top of the connecting plate 22, a slot formed on one side of the first fixing rod 23, a first lifting block 24 slidably arranged in the slot of the first fixing rod 23, and a connecting nut 25 fixed on one side of the first lifting block 24. When the fixing assembly 2 is used, the bottom plate 1 is first placed on a stable base, and the connecting leg 21 is vertically fixed on the top of the bottom plate 1 to serve as a support and a transition connection. The connecting plate 22 is fixed on the top end of the connecting leg 21 to bear the first fixing rod 23. The first fixing rod 23 is provided with a slot, and the first lifting block 24 can slide along the slot to achieve height adjustment. The connecting nut 25 is fixed on one side of the first lifting block 24 to fasten the position of the first lifting block 24 and ensure stability after adjustment.

[0033] The lifting assembly 3 comprises a support cross bar 31 fixed on the top of the first lifting block 24, a guide rod 32 fixed on the top of the support cross bar 31, a slot formed on the guide rod 32, a sliding block 33 slidably arranged in the slot of the guide rod 32, a rotating block 34 rotatably arranged on the top of the sliding block 33, an extension rod 35 fixed on one side of the rotating block 34, a second lifting block 36 arranged on the other end of the extension rod 35, and a connecting ring 37 arranged on one side of the second lifting block 36. When the lifting assembly 3 is used, the support cross bar 31 is fixed on the top of the first lifting block 24 to serve as a horizontal bearing. The guide rod 32 is vertically erected on the top end of the support cross bar 31, and the slot thereof is used for the sliding block 33 to slide up and down along the guide rod 32 to achieve preliminary height adjustment. The rotating block 34 on the top of the sliding block 33 can be flexibly rotated to drive the extension rod 35 to adjust the angle. The extension rod 35 is extended or retracted to change the position of the second lifting block 36 for fine height adjustment. The connecting ring 37 is used for connection and fixation with other components.

[0034] Further, as shown in Figure 1 Figure 3 The top of the support cross bar 31 is fixed with a second fixing rod 39, the connecting ring 37 is sleeved on the second fixing rod 39, and the lifting rod 38 is fixed on the top of the connecting ring 37. When used, the second fixing rod 39 is vertically fixed on the top of the support cross bar 31, the connecting ring 37 is sleeved on the second fixing rod 39 and can move up and down along the rod, and the lifting rod 38 is fixed on the top of the connecting ring 37. The movement of the connecting ring 37 drives the lifting rod 38 to rise and fall, thereby achieving corresponding height adjustment and position fixation.

[0035] Further, as shown in Figure 1 Figure 4 ​​As shown: in this scheme, the adjusting assembly 4 includes a fixed base 41 fixed on the top of the base plate 1, the top of the fixed base 41 is fixed with a support seat 42, the support seat 42 is provided with a transmission rod 43 through the slot, the transmission rod 43 is provided with a sliding rod 45, when using the adjusting assembly 4, the fixed base 41 is firmly fixed on the top of the base plate 1 to provide support for the whole, the support seat 42 is fixed above the fixed base 41, the slot is used for installing the transmission rod 43, so that the transmission rod 43 can stably move in the slot, the sliding rod 45 is sleeved on the transmission rod 43, with the movement of the transmission rod 43, the sliding rod 45 can slide on the transmission rod 43 accordingly, realizing the adjustment of position.

[0036] Working principle: as Figure 1 Figure 4 As shown, first, the base plate 1 is placed on a solid foundation to build a stable support platform for the device, the connecting leg 21 is vertically installed on the top of the base plate 1, which not only supports the upper structure, but also connects the base plate 1 with the upper assembly, the connecting plate 22 is fixedly connected at the top end of the connecting leg 21 and used for bearing the first fixed rod 23, the first fixed rod 23 is provided with a slot on one side, the first lifting block 24 slides along the slot to realize preliminary height adjustment, after adjustment, the connecting nut 25 on one side of the first lifting block 24 is tightened to fix the position, then, the support cross rod 31 is fixed on the top of the first lifting block 24 to play a horizontal bearing role, the guide rod 32 is vertically installed at the top end of the support cross rod 31, the sliding block 33 slides up and down along the slot of the guide rod 32 to make preliminary height adjustment, the rotating block 34 at the top of the sliding block 33 drives the telescopic rod 35 to adjust the angle, the telescopic rod 35 changes the position of the second lifting block 36 by telescoping, realizing fine height adjustment, the connecting ring 37 on one side of the second lifting block 36 is sleeved on the second fixed rod 39 at the top of the support cross rod 31 and can move along the rod, the lifting rod 38 fixed at the top of the connecting ring 37 rises and falls with it, realizing height adjustment and positioning, the damping spring 310 at the bottom of the guide rod 32 is compressed and rebounded when the device is stressed, buffering and damping, finally, the adjusting assembly 4 is operated, the fixed base 41 is fixed on the top of the base plate 1 to provide support for the adjusting assembly 4, the support seat 42 is installed above the fixed base 41, the transmission rod 43 is installed in the slot of the support seat 42, the sliding rod 45 is sleeved on the transmission rod 43, the drive motor 46 on one side of the transmission rod 43 is started to drive the transmission rod 43 to operate, the sliding rod 45 slides accordingly, realizing position adjustment, the blocking block 44 at the top of the support seat 42 limits the excessive movement of the transmission rod 43, assisting accurate adjustment.

[0037] ​The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A steel structure tire membrane frame back-up device, characterized in that, Include: The bottom plate (1); Fixed assembly (2), the fixed assembly (2) includes the connecting leg (21) fixed on the top of the bottom plate (1), the top of the connecting leg (21) is fixed with the connecting plate (22), the top of the connecting plate (22) is fixed with the first fixed rod (23), the side of the first fixed rod (23) is provided with a slot, the first fixed rod (23) is slidably provided with the first lifting block (24) through the slot, the side of the first lifting block (24) is fixed with the connecting nut (25); Lifting assembly (3), the lifting assembly (3) includes the support cross bar (31) fixed on the top of the first lifting block (24), the top of the support cross bar (31) is fixed with the guide rod (32), the guide rod (32) is provided with a slot, the guide rod (32) is slidably provided with the sliding block (33) through the slot, the top of the sliding block (33) is rotatably provided with the rotating block (34), the side of the rotating block (34) is fixed with the telescopic rod (35), the other end of the telescopic rod (35) is provided with the second lifting block (36), the side of the second lifting block (36) is provided with the connecting ring (37).

2. The steel structure tire membrane frame jacking device according to claim 1, characterized in that, The top of the support cross bar (31) is fixed with the second fixed rod (39), the connecting ring (37) is sleeved on the second fixed rod (39), and the top of the connecting ring (37) is fixed with the lifting rod (38).

3. The steel structure tire membrane frame jacking device according to claim 1, characterized in that, The bottom of the guide rod (32) is provided with a damping spring (310).

4. The steel structure tire membrane frame jacking device according to claim 1, characterized in that, The side of the bottom plate (1) away from the lifting assembly (3) is provided with an adjusting assembly (4).

5. The steel structure tire membrane frame jacking device according to claim 4, characterized in that, The adjusting assembly (4) includes the fixed base (41) fixed on the top of the bottom plate (1), the top of the fixed base (41) is fixed with the support seat (42), the support seat (42) is provided with a slot, and the support seat (42) is provided with the transmission rod (43) through the slot.

6. The steel structure tire membrane frame jacking device according to claim 5, characterized in that, The side of the transmission rod (43) is provided with a driving motor (46), and the top of the support seat (42) is fixed with a blocking block (44).

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