CN211201164U - A concrete construction fixing device - Google Patents

Abstract

The utility model relates to the technical field of building construction, in particular to a concrete construction fixing device, comprising a lower fixing seat, a lifting rod is arranged around the top of the lower fixing seat, and an upper fixing seat is arranged on one side of the top end of the lifting rod , a lifting mechanism is fixedly installed between the upper fixing base and the lower fixing base, universal wheels are fixedly installed at the four corners of the bottom end of the lower fixing base, and a sleeve rod is arranged on one side of the inner side of the lifting mechanism A lead screw is fixedly installed on the side of the inside of the lifting mechanism close to the sleeve rod, and a thrust bearing is fixedly mounted on the side of the inner bottom of the lifting mechanism corresponding to the lead screw. The concrete construction fixing device of the utility model can facilitate the installation and disassembly of the overall device, effectively improve the convenience of the user when using it, improve the work efficiency of the user, and improve the practicability of the overall device , bring better prospects for use.

Description

A concrete construction fixing device

technical field

The utility model relates to the technical field of building construction, in particular to a concrete construction fixing device.

Background technique

Construction refers to the production activities in the implementation stage of engineering construction. In today's construction sites, it is often necessary to form and fix concrete columns at the construction site. Concrete construction is an important content in the construction field. With the large-scale use of commercial concrete, the requirements for the fixation and reinforcement of the formwork during the pouring process of commercial concrete continue to increase, and the construction of tall formwork during the construction of concrete structures is also increasing. also increased.

The existing concrete construction has certain drawbacks in use. The construction of the existing concrete columns is basically formed by steel or wood molds. During the construction process, it is very troublesome to install and disassemble, and it takes a lot of manpower and energy. Material resources affect the work efficiency of users, which is more inconvenient, and brings a certain impact in the process of use. Therefore, those skilled in the art provide a concrete construction fixing device to solve the problems raised in the above background art.

SUMMARY OF THE INVENTION

The purpose of this utility model is to provide a concrete construction fixing device to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

A concrete construction fixing device includes a lower fixing base, a lifting rod is arranged around the top of the lower fixing base, an upper fixing base is arranged on one side of the top end of the lifting rod, and the upper fixing base and the lower fixing base are connected. A lifting mechanism is fixedly installed between the two sides, universal wheels are fixedly installed at the four corners of the bottom end of the lower fixing base, a sleeve rod is arranged on one side of the inner side of the lifting mechanism, and the inside of the lifting mechanism is close to the inner part of the sleeve rod. A lead screw is fixedly installed on one side, a thrust bearing is fixedly installed on the inner bottom of the lifting mechanism corresponding to one side of the lead screw, and the lifting mechanism is connected with the lead screw through the thrust bearing, and one side of the outer wall of the lead screw is fixedly installed There is a first bevel gear, and a rotating handle is provided on the side of the outer surface of the lifting mechanism close to the first bevel gear.

As a further solution of the present invention, a second bevel gear is fixedly installed on the outer end of the rotating handle corresponding to the side of the first bevel gear, and the first bevel gear and the second bevel gear are meshed with each other, and the outer end of the sleeve rod is The limit sliders are fixedly installed on both sides of the surface.

As a further solution of the present invention, a limit chute is provided on one side corresponding to the limit slider inside the lifting mechanism, and the outer diameter of the limit slider is slightly smaller than the inner diameter of the limit chute, and The sleeve rod is slidably connected with the lifting mechanism through a limit slider, and a ball nut is provided inside the sleeve rod on one side corresponding to the lead screw, and the ball nut is engaged with the lead screw.

As a further solution of the present invention, an outer rod is sleeved on one side of the outer wall of the lifting rod, and a threaded rod is arranged on one side of the outer surface of the outer rod.

As a further solution of the present invention: the outer wall of the lifting rod is etched with multiple groups of anti-skid lines on the side close to the threaded rod, the inside of the outer rod is provided with a threaded hole on the side corresponding to the threaded rod, and the threaded rod is connected to the threaded rod. The threaded holes engage with each other.

As a further solution of the present invention, the outer ends of the lower fixing base and the upper fixing base are both pin-connected with clamps, and the outer ends of the clamps are fixedly installed with clamps.

As a further solution of the present invention, the inner wall of the clamp is coated with a wear-resistant layer, and the outer surfaces of the lower fixing seat and the upper fixing seat are fixedly installed with multiple sets of reinforcing ribs.

Compared with the prior art, the beneficial effects of the present utility model are:

1. Through the set upper and lower fixed seats, when the user needs to use the device for concrete column pouring, the upper and lower fixed seats can be used for fixed pouring. To adjust, the user can shake the rotating handle, and through the cooperation between the first bevel gear and the second bevel gear, the lead screw set with the thrust bearing can be driven to rotate, and through the cooperation between the ball nut and the lead screw, the It can drive the sleeve rod to rise, so that the height between the upper fixed seat and the lower fixed seat can be adjusted, which can make the cylinder more stable and precise when pouring. The threaded rod set on one side of the outer rod can be tightened to the side of the anti-skid pattern through the cooperation of the threaded rod with the threaded hole opened inside the lifting rod, so that the stability of the upper fixing seat and the lower fixing seat can be reinforced by the lifting rod. , which effectively improves the practicability of the device, is convenient for users to use, and is better than the traditional method.

2. Through the set clamps, when the device is used, the user can open the latch, and by opening the clamps set on the upper fixing base and the lower fixing base, the user can quickly disassemble the device, effectively The operation convenience of the user is improved, and the user can conveniently move the device through the universal wheel, which is convenient for the user to use, which is better than the traditional method.

Description of drawings

Fig. 1 is the structural representation of a kind of concrete construction fixing device;

Figure 2 is a schematic structural diagram of a lifting mechanism in a concrete construction fixture;

Fig. 3 is a kind of structural schematic diagram of a lift rod in a concrete construction fixing device;

FIG. 4 is a schematic top view structure diagram of a concrete construction fixing device.

In the picture: 1. Lower fixing seat; 2. Lifting rod; 3. Upper fixing seat; 4. Lifting mechanism; 5. Universal wheel; 6. Sleeve rod; 7. Lead screw; 8. Thrust bearing; 9. Section A bevel gear; 10, rotating handle; 11, second bevel gear; 12, limit slider; 13, limit chute; 14, ball nut; 15, outer rod; 16, threaded rod; 17, anti-skid pattern; 18, threaded hole; 19, clamp; 20, bayonet.

Detailed ways

Referring to FIGS. 1 to 4 , in an embodiment of the present utility model, a concrete construction fixing device includes a lower fixing base 1 , a lifting rod 2 is arranged around the top of the lower fixing base 1 , and one side of the top of the lifting rod 2 is provided with a lifting rod 2 . The upper fixing base 3, the lifting mechanism 4 is fixedly installed between the upper fixing base 3 and the lower fixing base 1, the universal wheel 5 is fixedly installed at the four corners of the bottom end of the lower fixing base 1, and the inner side of the lifting mechanism 4 is fixedly installed. A sleeve rod 6 is provided, a lead screw 7 is fixedly installed inside the lifting mechanism 4 on the side close to the sleeve rod 6, a thrust bearing 8 is fixedly installed on the inner bottom of the lifting mechanism 4 corresponding to the side of the lead screw 7, and the lifting mechanism 4 The thrust bearing 8 is connected with the lead screw 7 , the first bevel gear 9 is fixedly installed on one side of the outer wall of the lead screw 7 , and the rotating handle 10 is provided on the side of the outer surface of the lifting mechanism 4 close to the first bevel gear 9 .

In FIG. 2 : a second bevel gear 11 is fixedly installed on the side of the outer end of the rotating handle 10 corresponding to the first bevel gear 9 , and the first bevel gear 9 and the second bevel gear 11 are meshed with each other, and the outer surface of the sleeve rod 6 is Limiting sliders 12 are fixedly installed on both sides, so that the overall device can drive the lead screw 7 to rotate through the cooperation of the first bevel gear 9 and the second bevel gear 11 .

In FIG. 2 : a limit chute 13 is provided inside the lifting mechanism 4 on one side corresponding to the limit slider 12 , and the outer diameter of the limit slider 12 is slightly smaller than the inner diameter of the limit chute 13 , and the sleeve The rod 6 is slidably connected with the lifting mechanism 4 through the limit slider 12, and a ball nut 14 is provided inside the sleeve rod 6 on the side corresponding to the lead screw 7, and the ball nut 14 is engaged with the lead screw 7, so that the overall device can pass through The cooperation of the limit slider 12 and the limit chute 13 drives the sleeve rod 6 to move up and down in the lift mechanism 4 more stably.

In FIG. 3: the outer wall of the lifting rod 2 is sleeved with the outer rod 15, and the outer surface of the outer rod 15 is provided with a threaded rod 16, so that the overall device can lock the outer rod 15 on the lifting rod 16 through the threaded rod 16. The outer wall side of the rod 2.

In FIG. 3 : the side of the outer wall of the lifting rod 2 close to the threaded rod 16 is etched with a plurality of groups of anti-skid grooves 17 , the inner side of the outer rod 15 corresponding to the side of the threaded rod 16 is provided with a threaded hole 18 , and the threaded rod 16 is connected to the threaded rod 16 . The holes 18 are engaged with each other, so that the whole device can lock the threaded rod 16 on the side of the anti-skid groove 17 provided on the lifting rod 2 through the cooperation of the threaded rod 16 and the threaded hole 18 .

In Fig. 4: the outer end side of the lower fixing base 1 and the upper fixing base 3 are both pin-connected with a clamp 19, and the outer end side of the clamp 19 is fixedly installed with a bayonet 20, so that the whole device can be opened by The clamp 19 is convenient to disassemble the device, which effectively improves the work efficiency of the user.

In Figures 1 and 3: the inner wall of the clamp 19 is coated with a wear-resistant layer, and the outer surfaces of the lower fixing base 1 and the upper fixing base 3 are fixedly installed with multiple sets of reinforcing ribs, so that the whole device can pass.

The working principle of the present utility model is: when the user needs to use the device for concrete column pouring, the upper fixed seat 3 and the lower fixed seat 1 can be used for fixed pouring. In order to be able to use the device to adjust according to the height of the column, use The personnel can shake and rotate the handle 10, and through the cooperation between the first bevel gear 9 and the second bevel gear 11, the lead screw 7 provided in the thrust bearing 8 can be driven to rotate, and the ball nut 14 provided in the sleeve rod 6 can be rotated. The cooperation with the lead screw 7 can drive the sleeve rod 6 to rise, so that the height between the upper fixed seat 3 and the lower fixed seat 1 can be adjusted, which can make the cylinder more stable and precise during casting. 3. If the lower fixing seat 1 is more stressed, the threaded rod 16 provided on one side of the outer rod 15 can be rotated, and the threaded rod 16 can be matched with the threaded hole 18 opened inside the lifting rod 2, then the threaded rod 16 can be tightened to One side of the anti-skid pattern 17, so that the stability of the upper fixing base 3 and the lower fixing base 1 can be reinforced by the lifting rod 2, which effectively improves the practicability of the device. After the device is used, the user can open it. The bayonet 20, by opening the clamps 19 provided on the upper fixing base 3 and the lower fixing base 1, the user can quickly disassemble the device, which effectively improves the user's convenience of operation, and the user can pass the universal The wheel 5 conveniently moves the device, which is convenient for the user to use, and is more practical.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. The technical solution of the utility model and its utility model concept are equivalently replaced or changed, and should be covered within the protection scope of the present utility model.

Claims (7)

1. A concrete construction fixing device, comprising a lower fixing seat (1), characterized in that a lifting rod (2) is provided around the top of the lower fixing seat (1), and the top of the lifting rod (2) is provided with a lifting rod (2). An upper fixing seat (3) is provided on one side, a lifting mechanism (4) is fixedly installed between the upper fixing seat (3) and the lower fixing seat (1), and the bottom end of the lower fixing seat (1) has four Universal wheels (5) are fixedly installed at the corners, a sleeve rod (6) is arranged on the inner side of the lifting mechanism (4), and the inside of the lifting mechanism (4) is close to the side of the sleeve rod (6). A lead screw (7) is fixedly installed, a thrust bearing (8) is fixedly mounted on the inner bottom of the lifting mechanism (4) corresponding to one side of the lead screw (7), and the lifting mechanism (4) passes through the thrust bearing (8). ) is connected with a lead screw (7), a first bevel gear (9) is fixedly installed on one side of the outer wall of the lead screw (7), and the outer surface of the lifting mechanism (4) is close to the first bevel gear (9). One side is provided with a rotating handle (10). 2 . The concrete construction fixing device according to claim 1 , wherein a second bevel gear ( 11 ) is fixedly installed on the side of the outer end of the rotating handle ( 10 ) corresponding to the first bevel gear ( 9 ). 3 . ), and the first bevel gear (9) and the second bevel gear (11) are meshed with each other, and the limiting slider (12) is fixedly installed on both sides of the outer surface of the sleeve rod (6). 3 . The concrete construction fixing device according to claim 2 , wherein a limit chute ( 13 ) is provided on one side of the lift mechanism ( 4 ) corresponding to the limit slider ( 12 ). 4 . And the outer diameter of the limit slider (12) is slightly smaller than the inner diameter of the limit chute (13), and the sleeve rod (6) is slidably connected to the lifting mechanism (4) through the limit slider (12), the said A ball nut (14) is provided inside the sleeve rod (6) corresponding to one side of the lead screw (7), and the ball nut (14) is engaged with the lead screw (7). 4 . The concrete construction fixing device according to claim 1 , wherein an outer rod ( 15 ) is sleeved on one side of the outer wall of the lifting rod ( 2 ), and an outer surface of the outer rod ( 15 ) is sleeved. 5 . One side is provided with a threaded rod (16). 5. A concrete construction fixing device according to claim 4, characterized in that, the side of the outer wall of the lifting rod (2) close to the threaded rod (16) is etched with multiple groups of anti-skid lines (17), so A threaded hole (18) is provided inside the outer rod (15) corresponding to one side of the threaded rod (16), and the threaded rod (16) and the threaded hole (18) are engaged with each other. 6 . The concrete construction fixing device according to claim 1 , wherein the lower fixing base ( 1 ) and the outer end side of the upper fixing base ( 3 ) are both pin-connected with a clamp ( 19 ), 6 . A bayonet (20) is fixedly installed on one side of the outer end of the clamp (19). 7. A concrete construction fixing device according to claim 6, characterized in that the inner wall of the clamp (19) is coated with a wear-resistant layer, the lower fixing seat (1) and the upper fixing seat (3) ) are fixedly installed with multiple sets of reinforcing ribs on the outer surface.

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